From 2abbe0754759f94c79125a2534fbc4be74f416bc Mon Sep 17 00:00:00 2001 From: wdenk Date: Mon, 16 Jun 2003 23:50:08 +0000 Subject: [PATCH] * Patch by Nicolas Lacressonniere, 11 Jun 2003: Modifications for Atmel AT91RM9200DK ARM920T based development kit - Add Atmel DataFlash support for reading and writing. - Add possibility to boot a Linux from DataFlash with BOOTM command. - Add Flash detection on Atmel AT91RM9200DK (between Atmel AT49BV1614 and AT49BV1614A flashes) - Replace old Ethernet PHY layer functions - Change link address * Patch by Frank Smith, 9 Jun 2003: use CRIT_EXCEPTION for machine check on 4xx * Patch by Detlev Zundel, 13 Jun 2003: added implementation of the "carinfo" command in cmd_immap.c --- CHANGELOG | 15 + README | 11 +- board/at91rm9200dk/at91rm9200dk.c | 89 ++-- board/at91rm9200dk/config.mk | 2 +- board/at91rm9200dk/flash.c | 608 +++++++++++++++------------ board/kup4k/kup4k.c | 10 +- common/cmd_bootm.c | 16 + common/cmd_flash.c | 8 + common/cmd_immap.c | 23 +- common/cmd_mem.c | 72 +++- cpu/at91rm9200/Makefile | 3 +- cpu/at91rm9200/at45.c | 521 +++++++++++++++++++++++ cpu/at91rm9200/at91rm9200_ether.c | 468 +++++++++++++++++++++ cpu/ppc4xx/start.S | 2 +- drivers/Makefile | 6 +- drivers/at91rm9200_ether.c | 251 ----------- drivers/dataflash.c | 245 +++++++++++ include/asm-arm/arch-at91rm9200/AT91RM9200.h | 355 +++++++++++++--- include/at91rm9200_net.h | 59 +++ include/configs/at91rm9200dk.h | 45 +- include/dataflash.h | 176 ++++++++ include/dm9161.h | 130 ++++++ include/flash.h | 127 +++--- lib_arm/armlinux.c | 15 + lib_arm/board.c | 10 + 25 files changed, 2539 insertions(+), 728 deletions(-) create mode 100644 cpu/at91rm9200/at45.c create mode 100644 cpu/at91rm9200/at91rm9200_ether.c delete mode 100644 drivers/at91rm9200_ether.c create mode 100644 drivers/dataflash.c create mode 100644 include/at91rm9200_net.h create mode 100644 include/dataflash.h create mode 100644 include/dm9161.h diff --git a/CHANGELOG b/CHANGELOG index 0cecad3..8cc4113 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,21 @@ Changes since U-Boot 0.3.1: ====================================================================== +* Patch by Nicolas Lacressonniere, 11 Jun 2003: + Modifications for Atmel AT91RM9200DK ARM920T based development kit + - Add Atmel DataFlash support for reading and writing. + - Add possibility to boot a Linux from DataFlash with BOOTM command. + - Add Flash detection on Atmel AT91RM9200DK + (between Atmel AT49BV1614 and AT49BV1614A flashes) + - Replace old Ethernet PHY layer functions + - Change link address + +* Patch by Frank Smith, 9 Jun 2003: + use CRIT_EXCEPTION for machine check on 4xx + +* Patch by Detlev Zundel, 13 Jun 2003: + added implementation of the "carinfo" command in cmd_immap.c + * Fix CONFIG_NET_MULTI support in include/net.h * Patches by Kyle Harris, 13 Mar 2003: diff --git a/README b/README index 135f022..453ef7a 100644 --- a/README +++ b/README @@ -151,6 +151,7 @@ Directory Hierarchy: - board/RPXClassic Files specific to RPXClassic boards - board/RPXlite Files specific to RPXlite boards +- board/at91rm9200dk Files specific to AT91RM9200DK boards - board/c2mon Files specific to c2mon boards - board/cmi Files specific to cmi boards - board/cogent Files specific to Cogent boards @@ -352,7 +353,7 @@ The following options need to be configured: CONFIG_HHP_CRADLE, CONFIG_DNP1110, CONFIG_EP7312, CONFIG_IMPA7, CONFIG_LART, CONFIG_LUBBOCK, CONFIG_SHANNON, CONFIG_SMDK2400, CONFIG_SMDK2410, - CONFIG_TRAB + CONFIG_TRAB, CONFIG_AT91RM9200DK - CPU Module Type: (if CONFIG_COGENT is defined) @@ -1248,6 +1249,13 @@ The following options need to be configured: the environment like the autoscript function or the boot command first. +- DataFlash Support + CONFIG_HAS_DATAFLASH + + Defining this option enables DataFlash features and + allows to read/write in Dataflash via the standard + commands cp, md... + - Show boot progress CONFIG_SHOW_BOOT_PROGRESS @@ -1801,6 +1809,7 @@ configurations; the following names are supported: GENIETV_config TQM823L_config PIP405_config GEN860T_config EBONY_config FPS860L_config ELPT860_config cmi_mpc5xx_config NETVIA_config + at91rm9200dk_config Note: for some board special configuration names may exist; check if additional information is available from the board vendor; for diff --git a/board/at91rm9200dk/at91rm9200dk.c b/board/at91rm9200dk/at91rm9200dk.c index 07def18..ffd9687 100644 --- a/board/at91rm9200dk/at91rm9200dk.c +++ b/board/at91rm9200dk/at91rm9200dk.c @@ -30,28 +30,35 @@ * Miscelaneous platform dependent initialisations */ -int board_init(void) - { - DECLARE_GLOBAL_DATA_PTR; +int board_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* Enable Ctrlc */ + console_init_f (); + + /* Correct IRDA resistor problem */ + /* Set PA23_TXD in Output */ + (AT91PS_PIO) AT91C_BASE_PIOA->PIO_OER = AT91C_PA23_TXD2; - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ - /* arch number of AT91RM9200DK-Board */ - gd->bd->bi_arch_number = 251; - /* adress of boot parameters */ - gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + /* arch number of AT91RM9200DK-Board */ + gd->bd->bi_arch_number = 251; + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; - return 0; + return 0; } -int dram_init(void) +int dram_init (void) { - DECLARE_GLOBAL_DATA_PTR; + DECLARE_GLOBAL_DATA_PTR; - gd->bd->bi_dram[0].start = PHYS_SDRAM; - gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; - return 0; + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + return 0; } /* @@ -59,47 +66,47 @@ int dram_init(void) * The NAND lives in the CS2* space */ #if (CONFIG_COMMANDS & CFG_CMD_NAND) -extern void -nand_probe(ulong physadr); +extern void nand_probe (ulong physadr); -#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */ -void -nand_init(void) +#define AT91_SMARTMEDIA_BASE 0x40000000 /* physical address to access memory on NCS3 */ +void nand_init (void) { /* Setup Smart Media, fitst enable the address range of CS3 */ - *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia; - /* set the bus interface characteristics based on - tDS Data Set up Time 30 - ns - tDH Data Hold Time 20 - ns - tALS ALE Set up Time 20 - ns - 16ns at 60 MHz ~= 3 */ + *AT91C_EBI_CSA |= AT91C_EBI_CS3A_SMC_SmartMedia; + /* set the bus interface characteristics based on + tDS Data Set up Time 30 - ns + tDH Data Hold Time 20 - ns + tALS ALE Set up Time 20 - ns + 16ns at 60 MHz ~= 3 */ /*memory mapping structures */ #define SM_ID_RWH (5 << 28) #define SM_RWH (1 << 28) #define SM_RWS (0 << 24) #define SM_TDF (1 << 8) #define SM_NWS (3) - AT91C_BASE_SMC2->SMC2_CSR[3] = ( SM_RWH|SM_RWS | AT91C_SMC2_ACSS_STANDARD | - AT91C_SMC2_DBW_8 | SM_TDF | - AT91C_SMC2_WSEN | SM_NWS); + AT91C_BASE_SMC2->SMC2_CSR[3] = (SM_RWH | SM_RWS | + AT91C_SMC2_ACSS_STANDARD | AT91C_SMC2_DBW_8 | + SM_TDF | AT91C_SMC2_WSEN | SM_NWS); - /* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */ - *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | AT91C_PC3_BFBAA_SMWE; - *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | AT91C_PC3_BFBAA_SMWE; + /* enable the SMOE line PC0=SMCE, A21=CLE, A22=ALE */ + *AT91C_PIOC_ASR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | + AT91C_PC3_BFBAA_SMWE; + *AT91C_PIOC_PDR = AT91C_PC0_BFCK | AT91C_PC1_BFRDY_SMOE | + AT91C_PC3_BFBAA_SMWE; /* Configure PC2 as input (signal READY of the SmartMedia) */ - *AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */ - *AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */ + *AT91C_PIOC_PER = AT91C_PC2_BFAVD; /* enable direct output enable */ + *AT91C_PIOC_ODR = AT91C_PC2_BFAVD; /* disable output */ /* Configure PB1 as input (signal Card Detect of the SmartMedia) */ - *AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */ - *AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */ + *AT91C_PIOB_PER = AT91C_PIO_PB1; /* enable direct output enable */ + *AT91C_PIOB_ODR = AT91C_PIO_PB1; /* disable output */ - if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1) - printf ("No "); - printf ("SmartMedia card inserted\n"); + if (*AT91C_PIOB_PDSR & AT91C_PIO_PB1) + printf ("No "); + printf ("SmartMedia card inserted\n"); - printf("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE); - nand_probe(AT91_SMARTMEDIA_BASE); + printf ("Probing at 0x%.8x\n", AT91_SMARTMEDIA_BASE); + nand_probe (AT91_SMARTMEDIA_BASE); } #endif diff --git a/board/at91rm9200dk/config.mk b/board/at91rm9200dk/config.mk index a682451..009b4d7 100644 --- a/board/at91rm9200dk/config.mk +++ b/board/at91rm9200dk/config.mk @@ -1,2 +1,2 @@ -TEXT_BASE = 0x21fa0000 +TEXT_BASE = 0x21f00000 diff --git a/board/at91rm9200dk/flash.c b/board/at91rm9200dk/flash.c index 6497f11..4d4524f 100644 --- a/board/at91rm9200dk/flash.c +++ b/board/at91rm9200dk/flash.c @@ -31,11 +31,40 @@ ulong myflush(void); +/* Flash Organization Structure */ +typedef struct OrgDef +{ + unsigned int sector_number; + unsigned int sector_size; +} OrgDef; + + +/* Flash Organizations */ +OrgDef OrgAT49BV16x4[] = +{ + { 8, 8*1024 }, /* 8 * 8kBytes sectors */ + { 2, 32*1024 }, /* 2 * 32kBytes sectors */ + { 30, 64*1024 } /* 30 * 64kBytes sectors */ +}; + +OrgDef OrgAT49BV16x4A[] = +{ + { 8, 8*1024 }, /* 8 * 8kBytes sectors */ + { 31, 64*1024 } /* 31 * 64kBytes sectors */ +}; + + #define FLASH_BANK_SIZE 0x200000 /* 2 MB */ #define MAIN_SECT_SIZE 0x10000 /* 64 KB */ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; +/* AT49BV1614A Codes */ +#define FLASH_CODE1 0xAA +#define FLASH_CODE2 0x55 +#define ID_IN_CODE 0x90 +#define ID_OUT_CODE 0xF0 + #define CMD_READ_ARRAY 0x00F0 #define CMD_UNLOCK1 0x00AA @@ -48,6 +77,9 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; #define MEM_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00005555<<1))) #define MEM_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x00002AAA<<1))) +#define IDENT_FLASH_ADDR1 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000555<<1))) +#define IDENT_FLASH_ADDR2 (*(volatile u16 *)(CFG_FLASH_BASE + (0x0000AAA<<1))) + #define BIT_ERASE_DONE 0x0080 #define BIT_RDY_MASK 0x0080 #define BIT_PROGRAM_ERROR 0x0020 @@ -59,339 +91,375 @@ flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /*----------------------------------------------------------------------- */ - -ulong flash_init(void) +void flash_identification (flash_info_t * info) { - int i, j; - ulong size = 0; - - for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) - { - ulong flashbase = 0; - flash_info[i].flash_id = - (ATM_MANUFACT & FLASH_VENDMASK) | - (ATM_ID_BV1614 & FLASH_TYPEMASK); - flash_info[i].size = FLASH_BANK_SIZE; - flash_info[i].sector_count = CFG_MAX_FLASH_SECT; - memset(flash_info[i].protect, 0, CFG_MAX_FLASH_SECT); - if (i == 0) - flashbase = PHYS_FLASH_1; - else - panic("configured to many flash banks!\n"); - for (j = 0; j < flash_info[i].sector_count; j++) - { - - if (j <= 9) - { - /* 1st to 8th are 8 KB */ - if (j <= 7) - { - flash_info[i].start[j] = flashbase + j*0x2000; - } + volatile u16 manuf_code, device_code, add_device_code; - /* 9th and 10th are both 32 KB */ - if ((j == 8) || (j == 9)) - { - flash_info[i].start[j] = flashbase + 0x10000 + (j-8)*0x8000; - } - } - else - { - flash_info[i].start[j] = flashbase + (j-8)*MAIN_SECT_SIZE; - } - } - size += flash_info[i].size; - } + IDENT_FLASH_ADDR1 = FLASH_CODE1; + IDENT_FLASH_ADDR2 = FLASH_CODE2; + IDENT_FLASH_ADDR1 = ID_IN_CODE; - flash_protect(FLAG_PROTECT_SET, - CFG_FLASH_BASE, - CFG_ENV_ADDR - 1, - &flash_info[0]); + manuf_code = *(volatile u16 *) CFG_FLASH_BASE; + device_code = *(volatile u16 *) (CFG_FLASH_BASE + 2); + add_device_code = *(volatile u16 *) (CFG_FLASH_BASE + (3 << 1)); - flash_protect(FLAG_PROTECT_SET, - CFG_ENV_ADDR, - CFG_ENV_ADDR + CFG_ENV_SIZE - 1, - &flash_info[0]); + IDENT_FLASH_ADDR1 = FLASH_CODE1; + IDENT_FLASH_ADDR2 = FLASH_CODE2; + IDENT_FLASH_ADDR1 = ID_OUT_CODE; - return size; -} + /* Vendor type */ + info->flash_id = ATM_MANUFACT & FLASH_VENDMASK; + printf ("Atmel: "); -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t *info) -{ - int i; - - switch (info->flash_id & FLASH_VENDMASK) - { - case (ATM_MANUFACT & FLASH_VENDMASK): - printf("Atmel: "); - break; - default: - printf("Unknown Vendor "); - break; - } - - switch (info->flash_id & FLASH_TYPEMASK) - { - case (ATM_ID_BV1614 & FLASH_TYPEMASK): - printf("AT49BV1614 (16Mbit)\n"); - break; - default: - printf("Unknown Chip Type\n"); - goto Done; - break; - } - - printf(" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf(" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; i++) - { - if ((i % 5) == 0) - { - printf ("\n "); - } - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); + if ((device_code & FLASH_TYPEMASK) == (ATM_ID_BV1614 & FLASH_TYPEMASK)) { + + if ((add_device_code & FLASH_TYPEMASK) == + (ATM_ID_BV1614A & FLASH_TYPEMASK)) { + info->flash_id |= ATM_ID_BV1614A & FLASH_TYPEMASK; + printf ("AT49BV1614A (16Mbit)\n"); + } -Done: + } else { /* AT49BV1614 Flash */ + info->flash_id |= ATM_ID_BV1614 & FLASH_TYPEMASK; + printf ("AT49BV1614 (16Mbit)\n"); + } } -/*----------------------------------------------------------------------- - */ -int flash_erase (flash_info_t *info, int s_first, int s_last) +ulong flash_init (void) { - ulong result; - int iflag, cflag, prot, sect; - int rc = ERR_OK; - int chip1; + int i, j, k; + unsigned int flash_nb_blocks, sector; + unsigned int start_address; + OrgDef *pOrgDef; + + ulong size = 0; - /* first look for protection bits */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { + ulong flashbase = 0; - if (info->flash_id == FLASH_UNKNOWN) - return ERR_UNKNOWN_FLASH_TYPE; + flash_identification (&flash_info[i]); - if ((s_first < 0) || (s_first > s_last)) { - return ERR_INVAL; - } + flash_info[i].size = FLASH_BANK_SIZE; - if ((info->flash_id & FLASH_VENDMASK) != - (ATM_MANUFACT & FLASH_VENDMASK)) { - return ERR_UNKNOWN_FLASH_VENDOR; - } + if ((flash_info[i].flash_id & FLASH_TYPEMASK) == + (ATM_ID_BV1614 & FLASH_TYPEMASK)) { + flash_info[i].sector_count = CFG_MAX_FLASH_SECT; + memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT); - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; + pOrgDef = OrgAT49BV16x4; + flash_nb_blocks = sizeof (OrgAT49BV16x4) / sizeof (OrgDef); + } else { /* AT49BV1614A Flash */ + flash_info[i].sector_count = CFG_MAX_FLASH_SECT - 1; + memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT - 1); + + pOrgDef = OrgAT49BV16x4A; + flash_nb_blocks = sizeof (OrgAT49BV16x4A) / sizeof (OrgDef); + } + + if (i == 0) + flashbase = PHYS_FLASH_1; + else + panic ("configured to many flash banks!\n"); + + sector = 0; + start_address = flashbase; + + for (j = 0; j < flash_nb_blocks; j++) { + for (k = 0; k < pOrgDef[j].sector_number; k++) { + flash_info[i].start[sector++] = start_address; + start_address += pOrgDef[j].sector_size; + } + } + + size += flash_info[i].size; } - } - if (prot) - return ERR_PROTECTED; - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - cflag = icache_status(); - icache_disable(); - iflag = disable_interrupts(); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last && !ctrlc(); sect++) - { - printf("Erasing sector %2d ... ", sect); - /* arm simple, non interrupt dependent timer */ - reset_timer_masked(); + /* Protect binary boot image */ + flash_protect (FLAG_PROTECT_SET, + CFG_FLASH_BASE, + CFG_FLASH_BASE + CFG_BOOT_SIZE - 1, &flash_info[0]); - if (info->protect[sect] == 0) - { /* not protected */ - volatile u16 *addr = (volatile u16 *)(info->start[sect]); + /* Protect environment variables */ + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]); - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - MEM_FLASH_ADDR1 = CMD_ERASE_SETUP; + /* Protect U-Boot gzipped image */ + flash_protect (FLAG_PROTECT_SET, + CFG_U_BOOT_BASE, + CFG_U_BOOT_BASE + CFG_U_BOOT_SIZE - 1, &flash_info[0]); + + return size; +} - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - *addr = CMD_ERASE_CONFIRM; +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t * info) +{ + int i; + + switch (info->flash_id & FLASH_VENDMASK) { + case (ATM_MANUFACT & FLASH_VENDMASK): + printf ("Atmel: "); + break; + default: + printf ("Unknown Vendor "); + break; + } - /* wait until flash is ready */ - chip1 = 0; + switch (info->flash_id & FLASH_TYPEMASK) { + case (ATM_ID_BV1614 & FLASH_TYPEMASK): + printf ("AT49BV1614 (16Mbit)\n"); + break; + case (ATM_ID_BV1614A & FLASH_TYPEMASK): + printf ("AT49BV1614A (16Mbit)\n"); + break; + default: + printf ("Unknown Chip Type\n"); + goto Done; + break; + } - do - { - result = *addr; + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); - /* check timeout */ - if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) - { - MEM_FLASH_ADDR1 = CMD_READ_ARRAY; - chip1 = TMO; - break; + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; i++) { + if ((i % 5) == 0) { + printf ("\n "); } + printf (" %08lX%s", info->start[i], + info->protect[i] ? " (RO)" : " "); + } + printf ("\n"); - if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE) - chip1 = READY; + Done: +} - } while (!chip1); +/*----------------------------------------------------------------------- + */ - MEM_FLASH_ADDR1 = CMD_READ_ARRAY; +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + ulong result; + int iflag, cflag, prot, sect; + int rc = ERR_OK; + int chip1; - if (chip1 == ERR) - { - rc = ERR_PROG_ERROR; - goto outahere; - } - if (chip1 == TMO) - { - rc = ERR_TIMOUT; - goto outahere; - } - - printf("ok.\n"); + /* first look for protection bits */ + + if (info->flash_id == FLASH_UNKNOWN) + return ERR_UNKNOWN_FLASH_TYPE; + + if ((s_first < 0) || (s_first > s_last)) { + return ERR_INVAL; } - else /* it was protected */ - { - printf("protected!\n"); + + if ((info->flash_id & FLASH_VENDMASK) != + (ATM_MANUFACT & FLASH_VENDMASK)) { + return ERR_UNKNOWN_FLASH_VENDOR; } - } - if (ctrlc()) - printf("User Interrupt!\n"); + prot = 0; + for (sect = s_first; sect <= s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + if (prot) + return ERR_PROTECTED; + + /* + * Disable interrupts which might cause a timeout + * here. Remember that our exception vectors are + * at address 0 in the flash, and we don't want a + * (ticker) exception to happen while the flash + * chip is in programming mode. + */ + cflag = icache_status (); + icache_disable (); + iflag = disable_interrupts (); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect <= s_last && !ctrlc (); sect++) { + printf ("Erasing sector %2d ... ", sect); + + /* arm simple, non interrupt dependent timer */ + reset_timer_masked (); + + if (info->protect[sect] == 0) { /* not protected */ + volatile u16 *addr = (volatile u16 *) (info->start[sect]); + + MEM_FLASH_ADDR1 = CMD_UNLOCK1; + MEM_FLASH_ADDR2 = CMD_UNLOCK2; + MEM_FLASH_ADDR1 = CMD_ERASE_SETUP; + + MEM_FLASH_ADDR1 = CMD_UNLOCK1; + MEM_FLASH_ADDR2 = CMD_UNLOCK2; + *addr = CMD_ERASE_CONFIRM; + + /* wait until flash is ready */ + chip1 = 0; + + do { + result = *addr; + + /* check timeout */ + if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) { + MEM_FLASH_ADDR1 = CMD_READ_ARRAY; + chip1 = TMO; + break; + } + + if (!chip1 && (result & 0xFFFF) & BIT_ERASE_DONE) + chip1 = READY; + + } while (!chip1); + + MEM_FLASH_ADDR1 = CMD_READ_ARRAY; + + if (chip1 == ERR) { + rc = ERR_PROG_ERROR; + goto outahere; + } + if (chip1 == TMO) { + rc = ERR_TIMOUT; + goto outahere; + } + + printf ("ok.\n"); + } else { /* it was protected */ + printf ("protected!\n"); + } + } + + if (ctrlc ()) + printf ("User Interrupt!\n"); outahere: - /* allow flash to settle - wait 10 ms */ - udelay_masked(10000); + /* allow flash to settle - wait 10 ms */ + udelay_masked (10000); - if (iflag) - enable_interrupts(); + if (iflag) + enable_interrupts (); - if (cflag) - icache_enable(); + if (cflag) + icache_enable (); - return rc; + return rc; } /*----------------------------------------------------------------------- * Copy memory to flash */ -volatile static int write_word (flash_info_t *info, ulong dest, ulong data) +volatile static int write_word (flash_info_t * info, ulong dest, + ulong data) { - volatile u16 *addr = (volatile u16 *)dest; - ulong result; - int rc = ERR_OK; - int cflag, iflag; - int chip1; - - /* - * Check if Flash is (sufficiently) erased - */ - result = *addr; - if ((result & data) != data) - return ERR_NOT_ERASED; - - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - cflag = icache_status(); - icache_disable(); - iflag = disable_interrupts(); - - MEM_FLASH_ADDR1 = CMD_UNLOCK1; - MEM_FLASH_ADDR2 = CMD_UNLOCK2; - MEM_FLASH_ADDR1 = CMD_PROGRAM; - *addr = data; - - /* arm simple, non interrupt dependent timer */ - reset_timer_masked(); - - /* wait until flash is ready */ - chip1 = 0; - do - { + volatile u16 *addr = (volatile u16 *) dest; + ulong result; + int rc = ERR_OK; + int cflag, iflag; + int chip1; + + /* + * Check if Flash is (sufficiently) erased + */ result = *addr; + if ((result & data) != data) + return ERR_NOT_ERASED; + + + /* + * Disable interrupts which might cause a timeout + * here. Remember that our exception vectors are + * at address 0 in the flash, and we don't want a + * (ticker) exception to happen while the flash + * chip is in programming mode. + */ + cflag = icache_status (); + icache_disable (); + iflag = disable_interrupts (); + + MEM_FLASH_ADDR1 = CMD_UNLOCK1; + MEM_FLASH_ADDR2 = CMD_UNLOCK2; + MEM_FLASH_ADDR1 = CMD_PROGRAM; + *addr = data; - /* check timeout */ - if (get_timer_masked() > CFG_FLASH_ERASE_TOUT) - { - chip1 = ERR | TMO; - break; - } - if (!chip1 && ((result & 0x80) == (data & 0x80))) - chip1 = READY; + /* arm simple, non interrupt dependent timer */ + reset_timer_masked (); - } while (!chip1); + /* wait until flash is ready */ + chip1 = 0; + do { + result = *addr; - *addr = CMD_READ_ARRAY; + /* check timeout */ + if (get_timer_masked () > CFG_FLASH_ERASE_TOUT) { + chip1 = ERR | TMO; + break; + } + if (!chip1 && ((result & 0x80) == (data & 0x80))) + chip1 = READY; + + } while (!chip1); - if (chip1 == ERR || *addr != data) - rc = ERR_PROG_ERROR; + *addr = CMD_READ_ARRAY; + + if (chip1 == ERR || *addr != data) + rc = ERR_PROG_ERROR; - if (iflag) - enable_interrupts(); + if (iflag) + enable_interrupts (); - if (cflag) - icache_enable(); + if (cflag) + icache_enable (); - return rc; + return rc; } /*----------------------------------------------------------------------- * Copy memory to flash. */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) { - ulong wp, data; - int rc; + ulong wp, data; + int rc; - if(addr & 1) { - printf("unaligned destination not supported\n"); - return ERR_ALIGN; - }; + if (addr & 1) { + printf ("unaligned destination not supported\n"); + return ERR_ALIGN; + }; - if((int)src & 1) { - printf("unaligned source not supported\n"); - return ERR_ALIGN; - }; + if ((int) src & 1) { + printf ("unaligned source not supported\n"); + return ERR_ALIGN; + }; - wp = addr; + wp = addr; - while (cnt >= 2) { - data = *((volatile u16*)src); - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); - } - src += 2; - wp += 2; - cnt -= 2; - } - - if(cnt == 1) { - data = (*((volatile u8*)src)) | (*((volatile u8*)(wp+1)) << 8); - if ((rc = write_word(info, wp, data)) != 0) { - return (rc); + while (cnt >= 2) { + data = *((volatile u16 *) src); + if ((rc = write_word (info, wp, data)) != 0) { + return (rc); + } + src += 2; + wp += 2; + cnt -= 2; } - src += 1; - wp += 1; - cnt -= 1; - }; - return ERR_OK; + if (cnt == 1) { + data = (*((volatile u8 *) src)) | (*((volatile u8 *) (wp + 1)) << + 8); + if ((rc = write_word (info, wp, data)) != 0) { + return (rc); + } + src += 1; + wp += 1; + cnt -= 1; + }; + + return ERR_OK; } diff --git a/board/kup4k/kup4k.c b/board/kup4k/kup4k.c index b3ede17..7981df3 100644 --- a/board/kup4k/kup4k.c +++ b/board/kup4k/kup4k.c @@ -299,12 +299,6 @@ int misc_init_r (void) void lcd_logo (bd_t * bd) { - - - volatile immap_t *immap = (immap_t *) CFG_IMMR; - - - FB_INFO_S1D13xxx fb_info; S1D_INDEX s1dReg; S1D_VALUE s1dValue; @@ -328,8 +322,8 @@ void lcd_logo (bd_t * bd) /**/ /*----------------------------------------------------------------------------- */ memctl = &immr->im_memctl; -/* memctl->memc_or5 = 0xFFC007F0; / * 4 MB 17 WS or externel TA */ -/* memctl->memc_br5 = 0x80000801; / * Start at 0x80000000 */ +/* memctl->memc_or5 = 0xFFC007F0; / * 4 MB 17 WS or externel TA */ +/* memctl->memc_br5 = 0x80000801; / * Start at 0x80000000 */ memctl->memc_or5 = 0xFFC00708; /* 4 MB 17 WS or externel TA */ memctl->memc_br5 = 0x80080801; /* Start at 0x80080000 */ diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index af62bec..8af7c7c 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -56,6 +56,10 @@ #include #endif +#ifdef CONFIG_HAS_DATAFLASH +#include +#endif + /* * Some systems (for example LWMON) have very short watchdog periods; * we must make sure to split long operations like memmove() or @@ -138,6 +142,11 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) printf ("## Booting image at %08lx ...\n", addr); /* Copy header so we can blank CRC field for re-calculation */ +#ifdef CONFIG_HAS_DATAFLASH + if (addr_dataflash(addr)){ + read_dataflash(addr, sizeof(image_header_t), (char *)&header); + } else +#endif memmove (&header, (char *)addr, sizeof(image_header_t)); if (ntohl(hdr->ih_magic) != IH_MAGIC) { @@ -178,6 +187,13 @@ int do_bootm (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) data = addr + sizeof(image_header_t); len = ntohl(hdr->ih_size); +#ifdef CONFIG_HAS_DATAFLASH + if (addr_dataflash(addr)){ + read_dataflash(data, len, (char *)CFG_LOAD_ADDR); + data = CFG_LOAD_ADDR; + } +#endif + if (verify) { printf (" Verifying Checksum ... "); if (crc32 (0, (char *)data, len) != ntohl(hdr->ih_dcrc)) { diff --git a/common/cmd_flash.c b/common/cmd_flash.c index 92faf62..efc89dc 100644 --- a/common/cmd_flash.c +++ b/common/cmd_flash.c @@ -29,6 +29,10 @@ #include #include +#ifdef CONFIG_HAS_DATAFLASH +#include +#endif + #if (CONFIG_COMMANDS & CFG_CMD_FLASH) extern flash_info_t flash_info[]; /* info for FLASH chips */ @@ -96,6 +100,10 @@ int do_flinfo ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { ulong bank; +#ifdef CONFIG_HAS_DATAFLASH + dataflash_print_info(); +#endif + if (argc == 1) { /* print info for all FLASH banks */ for (bank=0; bank im_clkrst; +#elif defined(CONFIG_8260) + volatile car8260_t *car = &immap->im_clkrst; +#endif + +#if defined(CONFIG_8xx) + printf ("SCCR = %08x\n", car->car_sccr); + printf ("PLPRCR= %08x\n", car->car_plprcr); + printf ("RSR = %08x\n", car->car_rsr); +#elif defined(CONFIG_8260) + printf ("SCCR = %08x\n", car->car_sccr); + printf ("SCMR = %08x\n", car->car_scmr); + printf ("RSR = %08x\n", car->car_rsr); + printf ("RMR = %08x\n", car->car_rmr); +#endif return 0; } @@ -168,7 +185,7 @@ header(void) int i; if (counter % 2) - putc('\n'); + putc('\n'); counter = 0; for (i = 0; i < 4; i++, data += 79) diff --git a/common/cmd_mem.c b/common/cmd_mem.c index bbfe958..aca6926 100644 --- a/common/cmd_mem.c +++ b/common/cmd_mem.c @@ -33,6 +33,9 @@ #if (CONFIG_COMMANDS & CFG_CMD_MMC) #include #endif +#ifdef CONFIG_HAS_DATAFLASH +#include +#endif #if (CONFIG_COMMANDS & (CFG_CMD_MEMORY | CFG_CMD_PCI | CFG_CMD_I2C\ | CMD_CMD_PORTIO)) @@ -131,6 +134,23 @@ int do_mem_md ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) printf("%08lx:", addr); linebytes = (nbytes>DISP_LINE_LEN)?DISP_LINE_LEN:nbytes; + +#ifdef CONFIG_HAS_DATAFLASH + if (read_dataflash(addr, (linebytes/size)*size, linebuf) != -1){ + + for (i=0; i 0) { @@ -311,7 +341,11 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) #ifndef CFG_NO_FLASH /* check if we are copying to Flash */ - if (addr2info(dest) != NULL) { + if ( (addr2info(dest) != NULL) +#ifdef CONFIG_HAS_DATAFLASH + && (!addr_dataflash(addr)) +#endif + ) { int rc; printf ("Copy to Flash... "); @@ -366,6 +400,35 @@ int do_mem_cp ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) } #endif +#ifdef CONFIG_HAS_DATAFLASH + /* Check if we are copying from RAM or Flash to DataFlash */ + if (addr_dataflash(dest) && !addr_dataflash(addr)){ + int rc; + + printf ("Copy to DataFlash... "); + + rc = write_dataflash (dest, addr, count*size); + + if (rc != 1) { + dataflash_perror (rc); + return (1); + } + puts ("done\n"); + return 0; + } + + /* Check if we are copying from DataFlash to RAM */ + if (addr_dataflash(addr) && !addr_dataflash(dest) && (addr2info(dest)==NULL) ){ + read_dataflash(addr, count * size, (char *) dest); + return 0; + } + + if (addr_dataflash(addr) && addr_dataflash(dest)){ + printf("Unsupported combination of source/destination.\n\r"); + return 1; + } +#endif + while (count-- > 0) { if (size == 4) *((ulong *)dest) = *((ulong *)addr); @@ -805,6 +868,13 @@ mod_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[]) addr += base_address; } +#ifdef CONFIG_HAS_DATAFLASH + if (addr_dataflash(addr)){ + printf("Can't modify DataFlash in place. Use cp instead.\n\r"); + return 0; + } +#endif + /* Print the address, followed by value. Then accept input for * the next value. A non-converted value exits. */ diff --git a/cpu/at91rm9200/Makefile b/cpu/at91rm9200/Makefile index 0953c9f..fdf6adb 100644 --- a/cpu/at91rm9200/Makefile +++ b/cpu/at91rm9200/Makefile @@ -26,7 +26,8 @@ include $(TOPDIR)/config.mk LIB = lib$(CPU).a START = start.o -OBJS = serial.o interrupts.o cpu.o +OBJS = serial.o interrupts.o cpu.o \ + at91rm9200_ether.o at45.o all: .depend $(START) $(LIB) diff --git a/cpu/at91rm9200/at45.c b/cpu/at91rm9200/at45.c new file mode 100644 index 0000000..e0057e7 --- /dev/null +++ b/cpu/at91rm9200/at45.c @@ -0,0 +1,521 @@ +/* Driver for ATMEL DataFlash support + * Author : Hamid Ikdoumi (Atmel) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include + +#ifdef CONFIG_HAS_DATAFLASH +#include + +#define SPI_CLK 5000000 +#define AT91C_SPI_PCS0_SERIAL_DATAFLASH 0xE /* Chip Select 0 : NPCS0 %1110 */ +#define AT91C_SPI_PCS3_DATAFLASH_CARD 0x7 /* Chip Select 3 : NPCS3 %0111 */ + +void AT91F_SpiInit(void) { + +/*-------------------------------------------------------------------*/ +/* SPI DataFlash Init */ +/*-------------------------------------------------------------------*/ + /* Configure PIOs */ + AT91C_BASE_PIOA->PIO_ASR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 | + AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK; + AT91C_BASE_PIOA->PIO_PDR = AT91C_PA3_NPCS0 | AT91C_PA4_NPCS1 | AT91C_PA1_MOSI | AT91C_PA5_NPCS2 | + AT91C_PA6_NPCS3 | AT91C_PA0_MISO | AT91C_PA2_SPCK; + /* Enable CLock */ + AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_SPI; + + /* Reset the SPI */ + AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST; + + /* Configure SPI in Master Mode with No CS selected !!! */ + AT91C_BASE_SPI->SPI_MR = AT91C_SPI_MSTR | AT91C_SPI_MODFDIS | AT91C_SPI_PCS; + + /* Configure CS0 and CS3 */ + *(AT91C_SPI_CSR + 0) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8); + + *(AT91C_SPI_CSR + 3) = AT91C_SPI_CPOL | (AT91C_SPI_DLYBS & 0x100000) | ((AT91C_MASTER_CLOCK / (2*SPI_CLK)) << 8); + +} + +void AT91F_SpiEnable(int cs) { + switch(cs) { + case 0: /* Configure SPI CS0 for Serial DataFlash AT45DBxx */ + AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF; + AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS0_SERIAL_DATAFLASH<<16) & AT91C_SPI_PCS); + break; + case 3: /* Configure SPI CS3 for Serial DataFlash Card */ + /* Set up PIO SDC_TYPE to switch on DataFlash Card and not MMC/SDCard */ + AT91C_BASE_PIOB->PIO_PER = AT91C_PIO_PB7; /* Set in PIO mode */ + AT91C_BASE_PIOB->PIO_OER = AT91C_PIO_PB7; /* Configure in output */ + /* Clear Output */ + AT91C_BASE_PIOB->PIO_CODR = AT91C_PIO_PB7; + /* Configure PCS */ + AT91C_BASE_SPI->SPI_MR &= 0xFFF0FFFF; + AT91C_BASE_SPI->SPI_MR |= ((AT91C_SPI_PCS3_DATAFLASH_CARD<<16) & AT91C_SPI_PCS); + break; + } + + /* SPI_Enable */ + AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SPIEN; +} + +/*----------------------------------------------------------------------------*/ +/* \fn AT91F_SpiWrite */ +/* \brief Set the PDC registers for a transfert */ +/*----------------------------------------------------------------------------*/ +unsigned int AT91F_SpiWrite ( AT91PS_DataflashDesc pDesc ) +{ + unsigned int timeout; + + pDesc->state = BUSY; + + AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS; + + /* Initialize the Transmit and Receive Pointer */ + AT91C_BASE_SPI->SPI_RPR = (unsigned int)pDesc->rx_cmd_pt ; + AT91C_BASE_SPI->SPI_TPR = (unsigned int)pDesc->tx_cmd_pt ; + + /* Intialize the Transmit and Receive Counters */ + AT91C_BASE_SPI->SPI_RCR = pDesc->rx_cmd_size; + AT91C_BASE_SPI->SPI_TCR = pDesc->tx_cmd_size; + + if ( pDesc->tx_data_size != 0 ) { + /* Initialize the Next Transmit and Next Receive Pointer */ + AT91C_BASE_SPI->SPI_RNPR = (unsigned int)pDesc->rx_data_pt ; + AT91C_BASE_SPI->SPI_TNPR = (unsigned int)pDesc->tx_data_pt ; + + /* Intialize the Next Transmit and Next Receive Counters */ + AT91C_BASE_SPI->SPI_RNCR = pDesc->rx_data_size ; + AT91C_BASE_SPI->SPI_TNCR = pDesc->tx_data_size ; + } + + /* arm simple, non interrupt dependent timer */ + reset_timer_masked(); + timeout = 0; + + AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTEN + AT91C_PDC_RXTEN; + while(!(AT91C_BASE_SPI->SPI_SR & AT91C_SPI_RXBUFF) && ((timeout = get_timer_masked() ) < CFG_SPI_WRITE_TOUT)); + AT91C_BASE_SPI->SPI_PTCR = AT91C_PDC_TXTDIS + AT91C_PDC_RXTDIS; + pDesc->state = IDLE; + + if (timeout >= CFG_SPI_WRITE_TOUT){ + printf("Error Timeout\n\r"); + return DATAFLASH_ERROR; + } + + return DATAFLASH_OK; +} + + +/*----------------------------------------------------------------------*/ +/* \fn AT91F_DataFlashSendCommand */ +/* \brief Generic function to send a command to the dataflash */ +/*----------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_DataFlashSendCommand( + AT91PS_DataFlash pDataFlash, + unsigned char OpCode, + unsigned int CmdSize, + unsigned int DataflashAddress) +{ + unsigned int adr; + + if ( (pDataFlash->pDataFlashDesc->state) != IDLE) + return DATAFLASH_BUSY; + + /* process the address to obtain page address and byte address */ + adr = ((DataflashAddress / (pDataFlash->pDevice->pages_size)) << pDataFlash->pDevice->page_offset) + (DataflashAddress % (pDataFlash->pDevice->pages_size)); + + /* fill the command buffer */ + pDataFlash->pDataFlashDesc->command[0] = OpCode; + pDataFlash->pDataFlashDesc->command[1] = (unsigned char)((adr & 0x00FF0000) >> 16); + pDataFlash->pDataFlashDesc->command[2] = (unsigned char)((adr & 0x0000FF00) >> 8); + pDataFlash->pDataFlashDesc->command[3] = (unsigned char)(adr & 0x000000FF) ; + pDataFlash->pDataFlashDesc->command[4] = 0; + pDataFlash->pDataFlashDesc->command[5] = 0; + pDataFlash->pDataFlashDesc->command[6] = 0; + pDataFlash->pDataFlashDesc->command[7] = 0; + + /* Initialize the SpiData structure for the spi write fuction */ + pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ; + pDataFlash->pDataFlashDesc->tx_cmd_size = CmdSize ; + pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ; + pDataFlash->pDataFlashDesc->rx_cmd_size = CmdSize ; + + /* send the command and read the data */ + return AT91F_SpiWrite (pDataFlash->pDataFlashDesc); +} + + +/*----------------------------------------------------------------------*/ +/* \fn AT91F_DataFlashGetStatus */ +/* \brief Read the status register of the dataflash */ +/*----------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_DataFlashGetStatus(AT91PS_DataflashDesc pDesc) +{ + AT91S_DataFlashStatus status; + + /* if a transfert is in progress ==> return 0 */ + if( (pDesc->state) != IDLE) + return DATAFLASH_BUSY; + + /* first send the read status command (D7H) */ + pDesc->command[0] = DB_STATUS; + pDesc->command[1] = 0; + + pDesc->DataFlash_state = GET_STATUS; + pDesc->tx_data_size = 0 ; /* Transmit the command and receive response */ + pDesc->tx_cmd_pt = pDesc->command ; + pDesc->rx_cmd_pt = pDesc->command ; + pDesc->rx_cmd_size = 2 ; + pDesc->tx_cmd_size = 2 ; + status = AT91F_SpiWrite (pDesc); + + pDesc->DataFlash_state = *( (unsigned char *) (pDesc->rx_cmd_pt) +1); + + return status; +} + + +/*----------------------------------------------------------------------*/ +/* \fn AT91F_DataFlashWaitReady */ +/* \brief wait for dataflash ready (bit7 of the status register == 1) */ +/*----------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_DataFlashWaitReady(AT91PS_DataflashDesc pDataFlashDesc, unsigned int timeout) +{ + pDataFlashDesc->DataFlash_state = IDLE; + + do { + AT91F_DataFlashGetStatus(pDataFlashDesc); + timeout--; + } + while( ((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) && (timeout > 0) ); + + if((pDataFlashDesc->DataFlash_state & 0x80) != 0x80) + return DATAFLASH_ERROR; + + return DATAFLASH_OK; +} + + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_DataFlashContinuousRead */ +/* Object : Continuous stream Read */ +/* Input Parameters : DataFlash Service */ +/* : = dataflash address */ +/* : <*dataBuffer> = data buffer pointer */ +/* : = data buffer size */ +/* Return value : State of the dataflash */ +/*------------------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_DataFlashContinuousRead ( + AT91PS_DataFlash pDataFlash, + int src, + unsigned char *dataBuffer, + int sizeToRead ) +{ + /* Test the size to read in the device */ + if ( (src + sizeToRead) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number))) + return DATAFLASH_MEMORY_OVERFLOW; + + pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer; + pDataFlash->pDataFlashDesc->rx_data_size = sizeToRead; + pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer; + pDataFlash->pDataFlashDesc->tx_data_size = sizeToRead; + + /* Send the command to the dataflash */ + return(AT91F_DataFlashSendCommand (pDataFlash, DB_CONTINUOUS_ARRAY_READ, 8, src)); +} + + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_DataFlashPagePgmBuf */ +/* Object : Main memory page program through buffer 1 or buffer 2 */ +/* Input Parameters : DataFlash Service */ +/* : <*src> = Source buffer */ +/* : = dataflash destination address */ +/* : = data buffer size */ +/* Return value : State of the dataflash */ +/*------------------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_DataFlashPagePgmBuf( + AT91PS_DataFlash pDataFlash, + unsigned char *src, + unsigned int dest, + unsigned int SizeToWrite) +{ + pDataFlash->pDataFlashDesc->tx_data_pt = src ; + pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ; + pDataFlash->pDataFlashDesc->rx_data_pt = src; + pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite; + + /* Send the command to the dataflash */ + return(AT91F_DataFlashSendCommand (pDataFlash, DB_PAGE_PGM_BUF1, 4, dest)); +} + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_MainMemoryToBufferTransfert */ +/* Object : Read a page in the SRAM Buffer 1 or 2 */ +/* Input Parameters : DataFlash Service */ +/* : Page concerned */ +/* : */ +/* Return value : State of the dataflash */ +/*------------------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_MainMemoryToBufferTransfert( + AT91PS_DataFlash pDataFlash, + unsigned char BufferCommand, + unsigned int page) +{ + /* Test if the buffer command is legal */ + if ((BufferCommand != DB_PAGE_2_BUF1_TRF) && (BufferCommand != DB_PAGE_2_BUF2_TRF)) + return DATAFLASH_BAD_COMMAND; + + /* no data to transmit or receive */ + pDataFlash->pDataFlashDesc->tx_data_size = 0; + + return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, 4, page*pDataFlash->pDevice->pages_size)); +} + + + +/*----------------------------------------------------------------------------- */ +/* Function Name : AT91F_DataFlashWriteBuffer */ +/* Object : Write data to the internal sram buffer 1 or 2 */ +/* Input Parameters : DataFlash Service */ +/* : = command to write buffer1 or buffer2 */ +/* : <*dataBuffer> = data buffer to write */ +/* : = address in the internal buffer */ +/* : = data buffer size */ +/* Return value : State of the dataflash */ +/*------------------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_DataFlashWriteBuffer ( + AT91PS_DataFlash pDataFlash, + unsigned char BufferCommand, + unsigned char *dataBuffer, + unsigned int bufferAddress, + int SizeToWrite ) +{ + /* Test if the buffer command is legal */ + if ((BufferCommand != DB_BUF1_WRITE) && (BufferCommand != DB_BUF2_WRITE)) + return DATAFLASH_BAD_COMMAND; + + /* buffer address must be lower than page size */ + if (bufferAddress > pDataFlash->pDevice->pages_size) + return DATAFLASH_BAD_ADDRESS; + + if ( (pDataFlash->pDataFlashDesc->state) != IDLE) + return DATAFLASH_BUSY; + + /* Send first Write Command */ + pDataFlash->pDataFlashDesc->command[0] = BufferCommand; + pDataFlash->pDataFlashDesc->command[1] = 0; + pDataFlash->pDataFlashDesc->command[2] = (unsigned char)(((unsigned int)(bufferAddress & pDataFlash->pDevice->byte_mask)) >> 8) ; + pDataFlash->pDataFlashDesc->command[3] = (unsigned char)((unsigned int)bufferAddress & 0x00FF) ; + + + pDataFlash->pDataFlashDesc->tx_cmd_pt = pDataFlash->pDataFlashDesc->command ; + pDataFlash->pDataFlashDesc->tx_cmd_size = 4 ; + pDataFlash->pDataFlashDesc->rx_cmd_pt = pDataFlash->pDataFlashDesc->command ; + pDataFlash->pDataFlashDesc->rx_cmd_size = 4 ; + + pDataFlash->pDataFlashDesc->rx_data_pt = dataBuffer ; + pDataFlash->pDataFlashDesc->tx_data_pt = dataBuffer ; + pDataFlash->pDataFlashDesc->rx_data_size = SizeToWrite ; + pDataFlash->pDataFlashDesc->tx_data_size = SizeToWrite ; + + return AT91F_SpiWrite(pDataFlash->pDataFlashDesc); +} + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_WriteBufferToMain */ +/* Object : Write buffer to the main memory */ +/* Input Parameters : DataFlash Service */ +/* : = command to send to buffer1 or buffer2 */ +/* : = main memory address */ +/* Return value : State of the dataflash */ +/*------------------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_WriteBufferToMain ( + AT91PS_DataFlash pDataFlash, + unsigned char BufferCommand, + unsigned int dest ) +{ + /* Test if the buffer command is correct */ + if ((BufferCommand != DB_BUF1_PAGE_PGM) && + (BufferCommand != DB_BUF1_PAGE_ERASE_PGM) && + (BufferCommand != DB_BUF2_PAGE_PGM) && + (BufferCommand != DB_BUF2_PAGE_ERASE_PGM) ) + return DATAFLASH_BAD_COMMAND; + + /* no data to transmit or receive */ + pDataFlash->pDataFlashDesc->tx_data_size = 0; + + /* Send the command to the dataflash */ + return(AT91F_DataFlashSendCommand (pDataFlash, BufferCommand, 4, dest)); +} + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_PartialPageWrite */ +/* Object : Erase partielly a page */ +/* Input Parameters : = page number */ +/* : = adr to begin the fading */ +/* : = Number of bytes to erase */ +/*------------------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_PartialPageWrite ( + AT91PS_DataFlash pDataFlash, + unsigned char *src, + unsigned int dest, + unsigned int size) +{ + unsigned int page; + unsigned int AdrInPage; + + page = dest / (pDataFlash->pDevice->pages_size); + AdrInPage = dest % (pDataFlash->pDevice->pages_size); + + /* Read the contents of the page in the Sram Buffer */ + AT91F_MainMemoryToBufferTransfert(pDataFlash, DB_PAGE_2_BUF1_TRF, page); + AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000); + /*Update the SRAM buffer */ + AT91F_DataFlashWriteBuffer(pDataFlash, DB_BUF1_WRITE, src, AdrInPage, size); + AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000); + + /* Rewrite the modified Sram Buffer in the main memory */ + return(AT91F_WriteBufferToMain(pDataFlash, DB_BUF1_PAGE_ERASE_PGM, (page*pDataFlash->pDevice->pages_size))); +} + + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_DataFlashWrite_Overloaded */ +/* Object : */ +/* Input Parameters : <*src> = Source buffer */ +/* : = dataflash adress */ +/* : = data buffer size */ +/*------------------------------------------------------------------------------*/ +AT91S_DataFlashStatus AT91F_DataFlashWrite( + AT91PS_DataFlash pDataFlash, + unsigned char *src, + int dest, + int size ) +{ + unsigned int length; + + AT91F_SpiEnable(pDataFlash->pDevice->cs); + + if ( (dest + size) > (pDataFlash->pDevice->pages_size * (pDataFlash->pDevice->pages_number))) + return DATAFLASH_MEMORY_OVERFLOW; + + /* If destination does not fit a page start address */ + if ((dest % ((unsigned int)(pDataFlash->pDevice->pages_size))) != 0 ) { + length = pDataFlash->pDevice->pages_size - (dest % ((unsigned int)(pDataFlash->pDevice->pages_size))); + + if (size < length) + length = size; + + if(!AT91F_PartialPageWrite(pDataFlash,src, dest, length)) + return DATAFLASH_ERROR; + + AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000); + + /* Update size, source and destination pointers */ + size -= length; + dest += length; + src += length; + } + + while (( size - pDataFlash->pDevice->pages_size ) >= 0 ) { + /* program dataflash page */ + if(!AT91F_DataFlashPagePgmBuf(pDataFlash, src, dest, pDataFlash->pDevice->pages_size )) + return DATAFLASH_ERROR; + + AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000); + + /* Update size, source and destination pointers */ + size -= pDataFlash->pDevice->pages_size ; + dest += pDataFlash->pDevice->pages_size ; + src += pDataFlash->pDevice->pages_size ; + } + + /* If still some bytes to read */ + if ( size > 0 ) { + /* program dataflash page */ + if(!AT91F_PartialPageWrite(pDataFlash, src, dest, size) ) + return DATAFLASH_ERROR; + + AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000); + } + return DATAFLASH_OK; +} + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_DataFlashRead */ +/* Object : Read a block in dataflash */ +/* Input Parameters : */ +/* Return value : */ +/*------------------------------------------------------------------------------*/ +int AT91F_DataFlashRead( + AT91PS_DataFlash pDataFlash, + unsigned long addr, + unsigned long size, + char *buffer) +{ + unsigned long SizeToRead; + + AT91F_SpiEnable(pDataFlash->pDevice->cs); + + if(AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000) != DATAFLASH_OK) + return -1; + + while (size) { + SizeToRead = (size < 0x8000)? size:0x8000; + + if (AT91F_DataFlashWaitReady(pDataFlash->pDataFlashDesc, 1000) != DATAFLASH_OK) + return -1; + + if (AT91F_DataFlashContinuousRead (pDataFlash, addr, buffer, SizeToRead) != DATAFLASH_OK) + return -1; + + size -= SizeToRead; + addr += SizeToRead; + buffer += SizeToRead; + } + + return DATAFLASH_OK; +} + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_DataflashProbe */ +/* Object : */ +/* Input Parameters : */ +/* Return value : Dataflash status register */ +/*------------------------------------------------------------------------------*/ +int AT91F_DataflashProbe(int cs, AT91PS_DataflashDesc pDesc) +{ + AT91F_SpiEnable(cs); + AT91F_DataFlashGetStatus(pDesc); + return((pDesc->command[1] == 0xFF)? 0: pDesc->command[1] & 0x3C); +} + +#endif diff --git a/cpu/at91rm9200/at91rm9200_ether.c b/cpu/at91rm9200/at91rm9200_ether.c new file mode 100644 index 0000000..6e44150 --- /dev/null +++ b/cpu/at91rm9200/at91rm9200_ether.c @@ -0,0 +1,468 @@ +/* + * (C) Copyright 2003 + * Author : Hamid Ikdoumi (Atmel) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include + +/* ----- Ethernet Buffer definitions ----- */ + +typedef struct { + unsigned long addr, size; +} rbf_t; + +#define RBF_ADDR 0xfffffffc +#define RBF_OWNER (1<<0) +#define RBF_WRAP (1<<1) +#define RBF_BROADCAST (1<<31) +#define RBF_MULTICAST (1<<30) +#define RBF_UNICAST (1<<29) +#define RBF_EXTERNAL (1<<28) +#define RBF_UNKOWN (1<<27) +#define RBF_SIZE 0x07ff +#define RBF_LOCAL4 (1<<26) +#define RBF_LOCAL3 (1<<25) +#define RBF_LOCAL2 (1<<24) +#define RBF_LOCAL1 (1<<23) + +/* Emac Buffers in last 512KBytes of SDRAM*/ +/* Be careful, buffer size is limited to 512KBytes !!! */ +#define RBF_FRAMEMAX 100 +/*#define RBF_FRAMEMEM 0x200000 */ +#define RBF_FRAMEMEM 0x21F80000 +#define RBF_FRAMELEN 0x600 + +#define RBF_FRAMEBTD RBF_FRAMEMEM +#define RBF_FRAMEBUF (RBF_FRAMEMEM + RBF_FRAMEMAX*sizeof(rbf_t)) + + +#ifdef CONFIG_DRIVER_ETHER + +#if (CONFIG_COMMANDS & CFG_CMD_NET) + +/* structure to interface the PHY */ +AT91S_PhyOps AT91S_Dm9161Ops; +AT91PS_PhyOps pPhyOps; + +AT91PS_EMAC p_mac; + +/*************************** Phy layer functions ************************/ +/** functions to interface the DAVICOM 10/100Mbps ethernet phy **********/ + +/* + * Name: + * dm9161_IsPhyConnected + * Description: + * Reads the 2 PHY ID registers + * Arguments: + * p_mac - pointer to AT91S_EMAC struct + * Return value: + * TRUE - if id read successfully + * FALSE- if error + */ +static unsigned int dm9161_IsPhyConnected (AT91PS_EMAC p_mac) +{ + unsigned short Id1, Id2; + + at91rm9200_EmacEnableMDIO (p_mac); + at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID1, &Id1); + at91rm9200_EmacReadPhy (p_mac, DM9161_PHYID2, &Id2); + at91rm9200_EmacDisableMDIO (p_mac); + + if ((Id1 == (DM9161_PHYID1_OUI >> 6)) && + ((Id2 >> 10) == (DM9161_PHYID1_OUI & DM9161_LSB_MASK))) + return TRUE; + + return FALSE; +} + +/* + * Name: + * dm9161_GetLinkSpeed + * Description: + * Link parallel detection status of MAC is checked and set in the + * MAC configuration registers + * Arguments: + * p_mac - pointer to MAC + * Return value: + * TRUE - if link status set succesfully + * FALSE - if link status not set + */ +static UCHAR dm9161_GetLinkSpeed (AT91PS_EMAC p_mac) +{ + unsigned short stat1, stat2; + + if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &stat1)) + return FALSE; + + if (!(stat1 & DM9161_LINK_STATUS)) /* link status up? */ + return FALSE; + + if (!at91rm9200_EmacReadPhy (p_mac, DM9161_DSCSR, &stat2)) + return FALSE; + + if ((stat1 & DM9161_100BASE_TX_FD) && (stat2 & DM9161_100FDX)) { + /*set Emac for 100BaseTX and Full Duplex */ + p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD; + return TRUE; + } + + if ((stat1 & DM9161_10BASE_T_FD) && (stat2 & DM9161_10FDX)) { + /*set MII for 10BaseT and Full Duplex */ + p_mac->EMAC_CFG = (p_mac->EMAC_CFG & + ~(AT91C_EMAC_SPD | AT91C_EMAC_FD)) + | AT91C_EMAC_FD; + return TRUE; + } + + if ((stat1 & DM9161_100BASE_T4_HD) && (stat2 & DM9161_100HDX)) { + /*set MII for 100BaseTX and Half Duplex */ + p_mac->EMAC_CFG = (p_mac->EMAC_CFG & + ~(AT91C_EMAC_SPD | AT91C_EMAC_FD)) + | AT91C_EMAC_SPD; + return TRUE; + } + + if ((stat1 & DM9161_10BASE_T_HD) && (stat2 & DM9161_10HDX)) { + /*set MII for 10BaseT and Half Duplex */ + p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD); + return TRUE; + } + return FALSE; +} + + +/* + * Name: + * dm9161_InitPhy + * Description: + * MAC starts checking its link by using parallel detection and + * Autonegotiation and the same is set in the MAC configuration registers + * Arguments: + * p_mac - pointer to struct AT91S_EMAC + * Return value: + * TRUE - if link status set succesfully + * FALSE - if link status not set + */ +static UCHAR dm9161_InitPhy (AT91PS_EMAC p_mac) +{ + UCHAR ret = TRUE; + unsigned short IntValue; + + at91rm9200_EmacEnableMDIO (p_mac); + + if (!dm9161_GetLinkSpeed (p_mac)) { + /* Try another time */ + ret = dm9161_GetLinkSpeed (p_mac); + } + + /* Disable PHY Interrupts */ + at91rm9200_EmacReadPhy (p_mac, DM9161_MDINTR, &IntValue); + /* clear FDX, SPD, Link, INTR masks */ + IntValue &= ~(DM9161_FDX_MASK | DM9161_SPD_MASK | + DM9161_LINK_MASK | DM9161_INTR_MASK); + at91rm9200_EmacWritePhy (p_mac, DM9161_MDINTR, &IntValue); + at91rm9200_EmacDisableMDIO (p_mac); + + return (ret); +} + + +/* + * Name: + * dm9161_AutoNegotiate + * Description: + * MAC Autonegotiates with the partner status of same is set in the + * MAC configuration registers + * Arguments: + * dev - pointer to struct net_device + * Return value: + * TRUE - if link status set successfully + * FALSE - if link status not set + */ +static UCHAR dm9161_AutoNegotiate (AT91PS_EMAC p_mac, int *status) +{ + unsigned short value; + unsigned short PhyAnar; + unsigned short PhyAnalpar; + + /* Set dm9161 control register */ + if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value)) + return FALSE; + value &= ~DM9161_AUTONEG; /* remove autonegotiation enable */ + value |= DM9161_ISOLATE; /* Electrically isolate PHY */ + if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value)) + return FALSE; + + /* Set the Auto_negotiation Advertisement Register */ + /* MII advertising for Next page, 100BaseTxFD and HD, 10BaseTFD and HD, IEEE 802.3 */ + PhyAnar = DM9161_NP | DM9161_TX_FDX | DM9161_TX_HDX | + DM9161_10_FDX | DM9161_10_HDX | DM9161_AN_IEEE_802_3; + if (!at91rm9200_EmacWritePhy (p_mac, DM9161_ANAR, &PhyAnar)) + return FALSE; + + /* Read the Control Register */ + if (!at91rm9200_EmacReadPhy (p_mac, DM9161_BMCR, &value)) + return FALSE; + + value |= DM9161_SPEED_SELECT | DM9161_AUTONEG | DM9161_DUPLEX_MODE; + if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value)) + return FALSE; + /* Restart Auto_negotiation */ + value |= DM9161_RESTART_AUTONEG; + if (!at91rm9200_EmacWritePhy (p_mac, DM9161_BMCR, &value)) + return FALSE; + + /*check AutoNegotiate complete */ + udelay (10000); + at91rm9200_EmacReadPhy (p_mac, DM9161_BMSR, &value); + if (!(value & DM9161_AUTONEG_COMP)) + return FALSE; + + /* Get the AutoNeg Link partner base page */ + if (!at91rm9200_EmacReadPhy (p_mac, DM9161_ANLPAR, &PhyAnalpar)) + return FALSE; + + if ((PhyAnar & DM9161_TX_FDX) && (PhyAnalpar & DM9161_TX_FDX)) { + /*set MII for 100BaseTX and Full Duplex */ + p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD; + return TRUE; + } + + if ((PhyAnar & DM9161_10_FDX) && (PhyAnalpar & DM9161_10_FDX)) { + /*set MII for 10BaseT and Full Duplex */ + p_mac->EMAC_CFG = (p_mac->EMAC_CFG & + ~(AT91C_EMAC_SPD | AT91C_EMAC_FD)) + | AT91C_EMAC_FD; + return TRUE; + } + return FALSE; +} + + + + +/*********** EMAC Phy layer Management functions *************************/ +/* + * Name: + * at91rm9200_EmacEnableMDIO + * Description: + * Enables the MDIO bit in MAC control register + * Arguments: + * p_mac - pointer to struct AT91S_EMAC + * Return value: + * none + */ +static void at91rm9200_EmacEnableMDIO (AT91PS_EMAC p_mac) +{ + /* Mac CTRL reg set for MDIO enable */ + p_mac->EMAC_CTL |= AT91C_EMAC_MPE; /* Management port enable */ +} + +/* + * Name: + * at91rm9200_EmacDisableMDIO + * Description: + * Disables the MDIO bit in MAC control register + * Arguments: + * p_mac - pointer to struct AT91S_EMAC + * Return value: + * none + */ +static void at91rm9200_EmacDisableMDIO (AT91PS_EMAC p_mac) +{ + /* Mac CTRL reg set for MDIO disable */ + p_mac->EMAC_CTL &= ~AT91C_EMAC_MPE; /* Management port disable */ +} + + +/* + * Name: + * at91rm9200_EmacReadPhy + * Description: + * Reads data from the PHY register + * Arguments: + * dev - pointer to struct net_device + * RegisterAddress - unsigned char + * pInput - pointer to value read from register + * Return value: + * TRUE - if data read successfully + */ +static UCHAR at91rm9200_EmacReadPhy (AT91PS_EMAC p_mac, + unsigned char RegisterAddress, + unsigned short *pInput) +{ + p_mac->EMAC_MAN = (AT91C_EMAC_HIGH & ~AT91C_EMAC_LOW) | + (AT91C_EMAC_CODE_802_3) | (AT91C_EMAC_RW_R) | + (RegisterAddress << 18); + + udelay (10000); + + *pInput = (unsigned short) p_mac->EMAC_MAN; + + return TRUE; +} + + +/* + * Name: + * at91rm9200_EmacWritePhy + * Description: + * Writes data to the PHY register + * Arguments: + * dev - pointer to struct net_device + * RegisterAddress - unsigned char + * pOutput - pointer to value to be written in the register + * Return value: + * TRUE - if data read successfully + */ +static UCHAR at91rm9200_EmacWritePhy (AT91PS_EMAC p_mac, + unsigned char RegisterAddress, + unsigned short *pOutput) +{ + p_mac->EMAC_MAN = (AT91C_EMAC_HIGH & ~AT91C_EMAC_LOW) | + AT91C_EMAC_CODE_802_3 | AT91C_EMAC_RW_W | + (RegisterAddress << 18); + + udelay (10000); + + return TRUE; +} + +/* + * Name: + * at91rm92000_GetPhyInterface + * Description: + * Initialise the interface functions to the PHY + * Arguments: + * None + * Return value: + * None + */ +void at91rm92000_GetPhyInterface (void) +{ + AT91S_Dm9161Ops.Init = dm9161_InitPhy; + AT91S_Dm9161Ops.IsPhyConnected = dm9161_IsPhyConnected; + AT91S_Dm9161Ops.GetLinkSpeed = dm9161_GetLinkSpeed; + AT91S_Dm9161Ops.AutoNegotiate = dm9161_AutoNegotiate; + + pPhyOps = (AT91PS_PhyOps) & AT91S_Dm9161Ops; +} + + +rbf_t *rbfdt; +rbf_t *rbfp; + +int eth_init (bd_t * bd) +{ + int ret; + int i; + + p_mac = AT91C_BASE_EMAC; + + *AT91C_PIOA_PDR = AT91C_PA16_EMDIO | AT91C_PA15_EMDC | AT91C_PA14_ERXER | AT91C_PA13_ERX1 | AT91C_PA12_ERX0 | AT91C_PA11_ECRS_ECRSDV | AT91C_PA10_ETX1 | AT91C_PA9_ETX0 | AT91C_PA8_ETXEN | AT91C_PA7_ETXCK_EREFCK; /* PIO Disable Register */ + + *AT91C_PIOB_PDR = AT91C_PB25_EF100 | + AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV | + AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER | + AT91C_PB13_ETX3 | AT91C_PB12_ETX2; + + *AT91C_PIOB_BSR = AT91C_PB25_EF100 | AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | AT91C_PB15_ERX2 | AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2; /* Select B Register */ + + *AT91C_PMC_PCER = 1 << AT91C_ID_EMAC; /* Peripheral Clock Enable Register */ + + p_mac->EMAC_CFG |= AT91C_EMAC_CSR; /* Clear statistics */ + + /* Init Ehternet buffers */ + rbfdt = (rbf_t *) RBF_FRAMEBTD; + for (i = 0; i < RBF_FRAMEMAX; i++) { + rbfdt[i].addr = RBF_FRAMEBUF + RBF_FRAMELEN * i; + rbfdt[i].size = 0; + } + rbfdt[RBF_FRAMEMAX - 1].addr |= RBF_WRAP; + rbfp = &rbfdt[0]; + + at91rm92000_GetPhyInterface (); + + if (!pPhyOps->IsPhyConnected (p_mac)) + printf ("PHY not connected!!\n\r"); + + /* MII management start from here */ + if (!(p_mac->EMAC_SR & AT91C_EMAC_LINK)) { + if (!(ret = pPhyOps->Init (p_mac))) { + printf ("MAC: error during MII initialization\n"); + return 0; + } + } else { + printf ("No link\n\r"); + return 0; + } + + p_mac->EMAC_SA2L = (bd->bi_enetaddr[3] << 24) | (bd->bi_enetaddr[2] << 16) + | (bd->bi_enetaddr[1] << 8) | (bd->bi_enetaddr[0]); + p_mac->EMAC_SA2H = (bd->bi_enetaddr[5] << 8) | (bd->bi_enetaddr[4]); + + p_mac->EMAC_RBQP = (long) (&rbfdt[0]); + p_mac->EMAC_RSR &= ~(AT91C_EMAC_RSR_OVR | AT91C_EMAC_REC | AT91C_EMAC_BNA); + p_mac->EMAC_CFG = (p_mac->EMAC_CFG | AT91C_EMAC_CAF | AT91C_EMAC_NBC | AT91C_EMAC_RMII) + & ~AT91C_EMAC_CLK; + p_mac->EMAC_CTL |= AT91C_EMAC_TE | AT91C_EMAC_RE; + + return 0; +} + +int eth_send (volatile void *packet, int length) +{ + while (!(p_mac->EMAC_TSR & AT91C_EMAC_BNQ)); + p_mac->EMAC_TAR = (long) packet; + p_mac->EMAC_TCR = length; + while (p_mac->EMAC_TCR & 0x7ff); + p_mac->EMAC_TSR |= AT91C_EMAC_COMP; + return 0; +} + +int eth_rx (void) +{ + int size; + + if (!(rbfp->addr & RBF_OWNER)) + return 0; + + size = rbfp->size & RBF_SIZE; + NetReceive ((volatile uchar *) (rbfp->addr & RBF_ADDR), size); + + rbfp->addr &= ~RBF_OWNER; + if (rbfp->addr & RBF_WRAP) + rbfp = &rbfdt[0]; + else + rbfp++; + + p_mac->EMAC_RSR |= AT91C_EMAC_REC; + + return size; +} + +void eth_halt (void) +{ +}; +#endif /* CONFIG_COMMANDS & CFG_CMD_NET */ +#endif /* CONFIG_DRIVER_ETHER */ diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S index 6736b73..c6a9eda 100644 --- a/cpu/ppc4xx/start.S +++ b/cpu/ppc4xx/start.S @@ -716,7 +716,7 @@ _start_of_vectors: #endif /* Machine check */ - STD_EXCEPTION(0x200, MachineCheck, MachineCheckException) + CRIT_EXCEPTION(0x200, MachineCheck, MachineCheckException) /* Data Storage exception. */ STD_EXCEPTION(0x300, DataStorage, UnknownException) diff --git a/drivers/Makefile b/drivers/Makefile index c1fa419..50fc75a 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -27,9 +27,9 @@ include $(TOPDIR)/config.mk LIB = libdrivers.a -OBJS = 3c589.o 5701rls.o ali512x.o at91rm9200_ether.o \ +OBJS = 3c589.o 5701rls.o ali512x.o \ bcm570x.o bcm570x_autoneg.o cfb_console.o \ - cs8900.o ct69000.o dc2114x.o \ + cs8900.o ct69000.o dataflash.o dc2114x.o \ e1000.o eepro100.o \ i8042.o i82365.o inca-ip_sw.o \ lan91c96.o natsemi.o \ @@ -41,7 +41,7 @@ OBJS = 3c589.o 5701rls.o ali512x.o at91rm9200_ether.o \ ti_pci1410a.o tigon3.o w83c553f.o ## Disabled for now: -## cs8900.o ct69000.o dc2114x.o ds1722.o \ +## cs8900.o ct69000.o dataflash.o dc2114x.o ds1722.o \ ## lan91c96.o mw_eeprom.o natsemi.o \ ## smc91111.o smiLynxEM.o spi_eeprom.o sym53c8xx.o \ ## diff --git a/drivers/at91rm9200_ether.c b/drivers/at91rm9200_ether.c deleted file mode 100644 index f92008e..0000000 --- a/drivers/at91rm9200_ether.c +++ /dev/null @@ -1,251 +0,0 @@ - -#include -#include -#include -#include - -/* ----- Ethernet Buffer definitions ----- */ - -typedef struct { - unsigned long addr,size; -} rbf_t; - -#define RBF_ADDR 0xfffffffc -#define RBF_OWNER (1<<0) -#define RBF_WRAP (1<<1) -#define RBF_BROADCAST (1<<31) -#define RBF_MULTICAST (1<<30) -#define RBF_UNICAST (1<<29) -#define RBF_EXTERNAL (1<<28) -#define RBF_UNKOWN (1<<27) -#define RBF_SIZE 0x07ff -#define RBF_LOCAL4 (1<<26) -#define RBF_LOCAL3 (1<<25) -#define RBF_LOCAL2 (1<<24) -#define RBF_LOCAL1 (1<<23) - -#define RBF_FRAMEMAX 10 -#define RBF_FRAMEMEM 0x200000 -#define RBF_FRAMELEN 0x600 - -#define RBF_FRAMEBTD RBF_FRAMEMEM -#define RBF_FRAMEBUF (RBF_FRAMEMEM + RBF_FRAMEMAX*sizeof(rbf_t)) - -/* stolen from mii.h */ -/* Generic MII registers. */ - -#define MII_BMCR 0x00 /* Basic mode control register */ -#define MII_BMSR 0x01 /* Basic mode status register */ -#define BMSR_JCD 0x0002 /* Jabber detected */ -#define BMSR_LSTATUS 0x0004 /* Link status */ -#define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */ -#define BMSR_100FULL 0x4000 /* Can do 100mbps, full-duplex */ -#define BMSR_10FULL 0x1000 /* Can do 10mbps, full-duplex */ -#define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */ - -#define MII_STS2_REG 17 /* Davicom specific */ -#define MII_MDINTR_REG 21 /* Davicom specific */ - -#ifdef CONFIG_DRIVER_ETHER - -#if (CONFIG_COMMANDS & CFG_CMD_NET) - -AT91PS_EMAC p_mac; - -int MII_ReadPhy(unsigned char addr, unsigned short *ret) - { - - p_mac->EMAC_MAN = 0x60020000 | (addr << 18); - udelay(10000); - *ret = (unsigned short)p_mac->EMAC_MAN; - return 1; - } - - -int MII_GetLinkSpeed(void) - { - unsigned short stat1, stat2; - int ret; - - if (!(ret = MII_ReadPhy(MII_BMSR, &stat1))) - return 0; - - if (stat1 & BMSR_JCD) - { -#ifdef DEBUG - printf("MII: jabber condition detected\n"); -#endif /*jabber detected re-read the register*/ - } - if (!(ret = MII_ReadPhy(MII_BMSR, &stat1))) - return 0; - if (!(stat1 & BMSR_LSTATUS)) /* link status up? */ - { - printf("MII: no Link\n"); - return 0; - } - - if (!(ret = MII_ReadPhy(MII_STS2_REG, &stat2))) - return 0; - - if ((stat1 & BMSR_100FULL) && (stat2 & 0x8000) ) - { - /* set MII for 100BaseTX and Full Duplex */ - p_mac->EMAC_CFG |= AT91C_EMAC_SPD | AT91C_EMAC_FD; -#ifdef DEBUG - printf("MII: 100BaseTX and Full Duplex detected\n"); -#endif - return 1; - } - - else - if ((stat1 & BMSR_10FULL) && (stat2 & 0x2000)) - { - /* set MII for 10BaseT and Full Duplex */ - p_mac->EMAC_CFG = (p_mac->EMAC_CFG & ~(AT91C_EMAC_SPD | AT91C_EMAC_FD)); -#ifdef DEBUG - printf("MII: 10BaseT and Full Duplex detected\n"); -#endif - return 1; - } - else - if ((stat1 & BMSR_100HALF) && (stat2 & 0x4000)) - { - /* set MII for 100BaseTX and Half Duplex */ - p_mac->EMAC_CFG = (p_mac->EMAC_CFG & ~(AT91C_EMAC_SPD | AT91C_EMAC_FD)); -#ifdef DEBUG - printf("MII: 100BaseTX and Hall Duplex detected\n"); -#endif - return 1; - } - else - if ((stat1 & BMSR_10HALF) && (stat2 & 0x1000)) - { - /*set MII for 10BaseT and Half Duplex */ - p_mac->EMAC_CFG &= ~(AT91C_EMAC_SPD | AT91C_EMAC_FD); -#ifdef DEBUG - printf("MII: 10BaseT and Hall Duplex detected\n"); -#endif - return 1; - } - - return 0; - } - - -int MDIO_StartupPhy(void) - { - int ret; - - if(p_mac->EMAC_SR & AT91C_EMAC_LINK) - { - printf("MDIO_StartupPhy: no link\n"); - return 0; - }; - - p_mac->EMAC_CTL |= AT91C_EMAC_MPE; - - ret = MII_GetLinkSpeed(); - if (ret == 0) - { - printf("MDIO_StartupPhy: MII_GetLinkSpeed failed\n"); - ret = 0; - } - else - { - ret = 1; - } - - p_mac->EMAC_CTL &= ~AT91C_EMAC_MPE; - return ret; - - } - - -rbf_t* rbfdt; -rbf_t* rbfp; - -int eth_init( bd_t *bd ) - { - int ret; - int i; - p_mac = AT91C_BASE_EMAC; - - *AT91C_PIOA_PDR = AT91C_PA16_EMDIO | - AT91C_PA15_EMDC | AT91C_PA14_ERXER | AT91C_PA13_ERX1 | AT91C_PA12_ERX0 | - AT91C_PA11_ECRS_ECRSDV | AT91C_PA10_ETX1 | AT91C_PA9_ETX0 | AT91C_PA8_ETXEN | - AT91C_PA7_ETXCK_EREFCK; /* PIO Disable Register */ - - *AT91C_PIOB_PDR = AT91C_PB25_EF100 | - AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | - AT91C_PB15_ERX2 | AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2; - - *AT91C_PIOB_BSR = AT91C_PB25_EF100 | - AT91C_PB19_ERXCK | AT91C_PB18_ECOL | AT91C_PB17_ERXDV | AT91C_PB16_ERX3 | - AT91C_PB15_ERX2 | AT91C_PB14_ETXER | AT91C_PB13_ETX3 | AT91C_PB12_ETX2; /* Select B Register */ - *AT91C_PMC_PCER = 1 << AT91C_ID_EMAC; /* Peripheral Clock Enable Register */ - p_mac->EMAC_CFG |= AT91C_EMAC_CSR; /* Clear statistics */ - - rbfdt=(rbf_t *)RBF_FRAMEBTD; - for(i = 0; i < RBF_FRAMEMAX; i++) - { - rbfdt[i].addr=RBF_FRAMEBUF+RBF_FRAMELEN*i; - rbfdt[i].size=0; - } - rbfdt[RBF_FRAMEMAX-1].addr|=RBF_WRAP; - rbfp=&rbfdt[0]; - - if (!(ret = MDIO_StartupPhy())) - { - printf("MAC: error during MII initialization\n"); - return 0; - } - - p_mac->EMAC_SA2L = (bd->bi_enetaddr[3] << 24) | (bd->bi_enetaddr[2] << 16) - | (bd->bi_enetaddr[1] << 8) | (bd->bi_enetaddr[0]); - p_mac->EMAC_SA2H = (bd->bi_enetaddr[5] << 8) | (bd->bi_enetaddr[4]); - - p_mac->EMAC_RBQP = (long)(&rbfdt[0]); - p_mac->EMAC_RSR &= ~(AT91C_EMAC_RSR_OVR | AT91C_EMAC_REC | AT91C_EMAC_BNA); - p_mac->EMAC_CFG = (p_mac->EMAC_CFG | AT91C_EMAC_CAF | AT91C_EMAC_NBC | AT91C_EMAC_RMII) & ~AT91C_EMAC_CLK; - p_mac->EMAC_CTL |= AT91C_EMAC_TE | AT91C_EMAC_RE ; - - return 0; - } - -int eth_send(volatile void *packet, int length) - { - while(!(p_mac->EMAC_TSR & AT91C_EMAC_BNQ)) - ; - p_mac->EMAC_TAR = (long)packet; - p_mac->EMAC_TCR = length; - while(p_mac->EMAC_TCR & 0x7ff) - ; - p_mac->EMAC_TSR |= AT91C_EMAC_COMP; - return 0; - } - -int eth_rx(void) - { - int size; - - if(!(rbfp->addr & RBF_OWNER)) - return 0; - - size=rbfp->size & RBF_SIZE; - NetReceive((volatile uchar *) (rbfp->addr & RBF_ADDR), size); - - rbfp->addr &= ~RBF_OWNER; - if(rbfp->addr & RBF_WRAP) - rbfp = &rbfdt[0]; - else - rbfp++; - - p_mac->EMAC_RSR |= AT91C_EMAC_REC; - - return size; - } - -void eth_halt( void ) - {}; -#endif -#endif diff --git a/drivers/dataflash.c b/drivers/dataflash.c new file mode 100644 index 0000000..a0a4b62 --- /dev/null +++ b/drivers/dataflash.c @@ -0,0 +1,245 @@ +/* LowLevel function for ATMEL DataFlash support + * Author : Hamid Ikdoumi (Atmel) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ +#include +#include +#ifdef CONFIG_HAS_DATAFLASH +#include +#include + +AT91S_DATAFLASH_INFO dataflash_info[CFG_MAX_DATAFLASH_BANKS]; +static AT91S_DataFlash DataFlashInst; + +int cs[][CFG_MAX_DATAFLASH_BANKS] = { + {CFG_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */ + {CFG_DATAFLASH_LOGIC_ADDR_CS3, 3} +}; + +extern void AT91F_SpiInit (void); +extern int AT91F_DataflashProbe (int i, AT91PS_DataflashDesc pDesc); +extern int AT91F_DataFlashRead (AT91PS_DataFlash pDataFlash, + unsigned long addr, + unsigned long size, char *buffer); + + +int AT91F_DataflashInit (void) +{ + int i, j; + int dfcode; + + AT91F_SpiInit (); + + for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) { + + dataflash_info[i].id = 0; + dataflash_info[i].Device.pages_number = 0; + dfcode = AT91F_DataflashProbe (cs[i][1], &dataflash_info[i].Desc); + + switch (dfcode) { + case AT45DB161: + dataflash_info[i].Device.pages_number = 4096; + dataflash_info[i].Device.pages_size = 528; + dataflash_info[i].Device.page_offset = 10; + dataflash_info[i].Device.byte_mask = 0x300; + dataflash_info[i].Device.cs = cs[i][1]; + dataflash_info[i].Desc.DataFlash_state = IDLE; + dataflash_info[i].logical_address = cs[i][0]; + dataflash_info[i].id = dfcode; + break; + + case AT45DB321: + dataflash_info[i].Device.pages_number = 8192; + dataflash_info[i].Device.pages_size = 528; + dataflash_info[i].Device.page_offset = 10; + dataflash_info[i].Device.byte_mask = 0x300; + dataflash_info[i].Device.cs = cs[i][1]; + dataflash_info[i].Desc.DataFlash_state = IDLE; + dataflash_info[i].logical_address = cs[i][0]; + dataflash_info[i].id = dfcode; + break; + + case AT45DB642: + dataflash_info[i].Device.pages_number = 8192; + dataflash_info[i].Device.pages_size = 1056; + dataflash_info[i].Device.page_offset = 11; + dataflash_info[i].Device.byte_mask = 0x700; + dataflash_info[i].Device.cs = cs[i][1]; + dataflash_info[i].Desc.DataFlash_state = IDLE; + dataflash_info[i].logical_address = cs[i][0]; + dataflash_info[i].id = dfcode; + break; + + default: + break; + } + + for (j = 0; j < dataflash_info[i].Device.pages_number; j++) + dataflash_info[i].protect[j] = FLAG_PROTECT_SET; + + } + return (1); +} + + + +void dataflash_print_info (void) +{ + int i; + + for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) { + if (dataflash_info[i].id != 0) { + printf ("DataFlash:"); + switch (dataflash_info[i].id) { + case AT45DB161: + printf ("AT45DB161\n"); + break; + + case AT45DB321: + printf ("AT45DB321\n"); + break; + + case AT45DB642: + printf ("AT45DB642\n"); + break; + } + + printf ("Nb pages: %6d\n" + "Page Size: %6d\n" + "Size=%8d bytes\n" + "Logical address: 0x%08X\n", + (unsigned int) dataflash_info[i].Device.pages_number, + (unsigned int) dataflash_info[i].Device.pages_size, + (unsigned int) dataflash_info[i].Device.pages_number * + dataflash_info[i].Device.pages_size, + (unsigned int) dataflash_info[i].logical_address); + } + } +} + + +/*------------------------------------------------------------------------------*/ +/* Function Name : AT91F_DataflashSelect */ +/* Object : Select the correct device */ +/*------------------------------------------------------------------------------*/ +AT91PS_DataFlash AT91F_DataflashSelect (AT91PS_DataFlash pFlash, + unsigned int *addr) +{ + char addr_valid = 0; + int i; + + for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) + if ((*addr & 0xFF000000) == dataflash_info[i].logical_address) { + addr_valid = 1; + break; + } + if (!addr_valid) { + pFlash = (AT91PS_DataFlash) 0; + return pFlash; + } + pFlash->pDataFlashDesc = &(dataflash_info[i].Desc); + pFlash->pDevice = &(dataflash_info[i].Device); + *addr -= dataflash_info[i].logical_address; + return (pFlash); +} + +/*------------------------------------------------------------------------------*/ +/* Function Name : addr_dataflash */ +/* Object : Test if address is valid */ +/*------------------------------------------------------------------------------*/ +int addr_dataflash (unsigned long addr) +{ + int addr_valid = 0; + int i; + + for (i = 0; i < CFG_MAX_DATAFLASH_BANKS; i++) { + if ((((int) addr) & 0xFF000000) == + dataflash_info[i].logical_address) { + addr_valid = 1; + break; + } + } + + return addr_valid; +} + +/*------------------------------------------------------------------------------*/ +/* Function Name : read_dataflash */ +/* Object : dataflash memory read */ +/*------------------------------------------------------------------------------*/ +int read_dataflash (unsigned long addr, unsigned long size, char *result) +{ + int AddrToRead = addr; + AT91PS_DataFlash pFlash = &DataFlashInst; + + pFlash = AT91F_DataflashSelect (pFlash, &AddrToRead); + if (pFlash == 0) + return -1; + + return (AT91F_DataFlashRead (pFlash, AddrToRead, size, result)); +} + + +/*-----------------------------------------------------------------------------*/ +/* Function Name : write_dataflash */ +/* Object : write a block in dataflash */ +/*-----------------------------------------------------------------------------*/ +int write_dataflash (unsigned long addr_dest, unsigned long addr_src, + unsigned long size) +{ + extern AT91S_DataFlashStatus AT91F_DataFlashWrite( + AT91PS_DataFlash, uchar *, int, int); + int AddrToWrite = addr_dest; + AT91PS_DataFlash pFlash = &DataFlashInst; + + pFlash = AT91F_DataflashSelect (pFlash, &AddrToWrite); + if (AddrToWrite == -1) + return -1; + + return AT91F_DataFlashWrite (pFlash, (char *) addr_src, AddrToWrite, + size); +} + + +void dataflash_perror (int err) +{ + switch (err) { + case ERR_OK: + break; + case ERR_TIMOUT: + printf ("Timeout writing to DataFlash\n"); + break; + case ERR_PROTECTED: + printf ("Can't write to protected DataFlash sectors\n"); + break; + case ERR_INVAL: + printf ("Outside available DataFlash\n"); + break; + case ERR_UNKNOWN_FLASH_TYPE: + printf ("Unknown Type of DataFlash\n"); + break; + case ERR_PROG_ERROR: + printf ("General DataFlash Programming Error\n"); + break; + default: + printf ("%s[%d] FIXME: rc=%d\n", __FILE__, __LINE__, err); + break; + } +} + +#endif diff --git a/include/asm-arm/arch-at91rm9200/AT91RM9200.h b/include/asm-arm/arch-at91rm9200/AT91RM9200.h index 8f93c12..c0e5211 100644 --- a/include/asm-arm/arch-at91rm9200/AT91RM9200.h +++ b/include/asm-arm/arch-at91rm9200/AT91RM9200.h @@ -1,15 +1,27 @@ -/* ---------------------------------------------------------------------------- */ -/* ATMEL Microcontroller Software Support - ROUSSET - */ -/* ---------------------------------------------------------------------------- */ -/* The software is delivered "AS IS" without warranty or condition of any */ -/* kind, either express, implied or statutory. This includes without */ -/* limitation any warranty or condition with respect to merchantability or */ -/* fitness for any particular purpose, or against the infringements of */ -/* intellectual property rights of others. */ -/* ---------------------------------------------------------------------------- */ -/* File Name : AT91RM9200.h */ -/* Object : AT91RM9200 definitions */ -/* Generated : AT91 SW Application Group 10/29/2002 (16:10:51) */ +/* + * (C) Copyright 2003 + * AT91RM9200 definitions + * Author : ATMEL AT91 application group + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + #ifndef AT91RM9200_H #define AT91RM9200_H @@ -32,6 +44,21 @@ typedef struct _AT91S_TC { AT91_REG TC_IMR; /* Interrupt Mask Register */ } AT91S_TC, *AT91PS_TC; +#define AT91C_TC_TIMER_DIV1_CLOCK ((unsigned int) 0x0 << 0) /* (TC) MCK/2 */ +#define AT91C_TC_TIMER_DIV2_CLOCK ((unsigned int) 0x1 << 0) /* (TC) MCK/8 */ +#define AT91C_TC_TIMER_DIV3_CLOCK ((unsigned int) 0x2 << 0) /* (TC) MCK/32 */ +#define AT91C_TC_TIMER_DIV4_CLOCK ((unsigned int) 0x3 << 0) /* (TC) MCK/128 */ +#define AT91C_TC_SLOW_CLOCK ((unsigned int) 0x4 << 0) /* (TC) SLOW CLK */ +#define AT91C_TC_XC0_CLOCK ((unsigned int) 0x5 << 0) /* (TC) XC0 */ +#define AT91C_TC_XC1_CLOCK ((unsigned int) 0x6 << 0) /* (TC) XC1 */ +#define AT91C_TC_XC2_CLOCK ((unsigned int) 0x7 << 0) /* (TC) XC2 */ +#define AT91C_TCB_TC0XC0S_NONE ((unsigned int) 0x1) /* (TCB) None signal connected to XC0 */ +#define AT91C_TCB_TC1XC1S_NONE ((unsigned int) 0x1 << 2) /* (TCB) None signal connected to XC1 */ +#define AT91C_TCB_TC2XC2S_NONE ((unsigned int) 0x1 << 4) /* (TCB) None signal connected to XC2 */ +#define AT91C_TC_CLKDIS ((unsigned int) 0x1 << 1) /* (TC) Counter Clock Disable Command */ +#define AT91C_TC_SWTRG ((unsigned int) 0x1 << 2) /* (TC) Software Trigger Command */ +#define AT91C_TC_CLKEN ((unsigned int) 0x1 << 0) /* (TC) Counter Clock Enable Command */ + /* ***************************************************************************** */ /* SOFTWARE API DEFINITION FOR Usart */ /* ***************************************************************************** */ @@ -137,6 +164,32 @@ typedef struct _AT91S_DBGU { AT91_REG DBGU_PTSR; /* PDC Transfer Status Register */ } AT91S_DBGU, *AT91PS_DBGU; +/* -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register -------- */ +#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* (DBGU) RXRDY Interrupt */ +#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* (DBGU) TXRDY Interrupt */ +#define AT91C_US_ENDRX ((unsigned int) 0x1 << 3) /* (DBGU) End of Receive Transfer Interrupt */ +#define AT91C_US_ENDTX ((unsigned int) 0x1 << 4) /* (DBGU) End of Transmit Interrupt */ +#define AT91C_US_OVRE ((unsigned int) 0x1 << 5) /* (DBGU) Overrun Interrupt */ +#define AT91C_US_FRAME ((unsigned int) 0x1 << 6) /* (DBGU) Framing Error Interrupt */ +#define AT91C_US_PARE ((unsigned int) 0x1 << 7) /* (DBGU) Parity Error Interrupt */ +#define AT91C_US_TXEMPTY ((unsigned int) 0x1 << 9) /* (DBGU) TXEMPTY Interrupt */ +#define AT91C_US_TXBUFE ((unsigned int) 0x1 << 11) /* (DBGU) TXBUFE Interrupt */ +#define AT91C_US_RXBUFF ((unsigned int) 0x1 << 12) /* (DBGU) RXBUFF Interrupt */ +#define AT91C_US_COMM_TX ((unsigned int) 0x1 << 30) /* (DBGU) COMM_TX Interrupt */ +#define AT91C_US_COMM_RX ((unsigned int) 0x1 << 31) /* (DBGU) COMM_RX Interrupt */ + +/* -------- DBGU_CR : (DBGU Offset: 0x0) Debug Unit Control Register -------- */ +#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* (DBGU) Reset Receiver */ +#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* (DBGU) Reset Transmitter */ +#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* (DBGU) Receiver Enable */ +#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* (DBGU) Receiver Disable */ +#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* (DBGU) Transmitter Enable */ +#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* (DBGU) Transmitter Disable */ + +#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* (USART) Clock */ +#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* (USART) Character Length: 8 bits */ +#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* (DBGU) No Parity */ +#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* (USART) 1 stop bit */ /* ***************************************************************************** */ /* SOFTWARE API DEFINITION FOR Static Memory Controller 2 Interface */ @@ -146,6 +199,28 @@ typedef struct _AT91S_SMC2 { } AT91S_SMC2, *AT91PS_SMC2; /* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Power Management Controler */ +/* ******************************************************************************/ +typedef struct _AT91S_PMC { + AT91_REG PMC_SCER; /* System Clock Enable Register */ + AT91_REG PMC_SCDR; /* System Clock Disable Register */ + AT91_REG PMC_SCSR; /* System Clock Status Register */ + AT91_REG Reserved0[1]; /* */ + AT91_REG PMC_PCER; /* Peripheral Clock Enable Register */ + AT91_REG PMC_PCDR; /* Peripheral Clock Disable Register */ + AT91_REG PMC_PCSR; /* Peripheral Clock Status Register */ + AT91_REG Reserved1[5]; /* */ + AT91_REG PMC_MCKR; /* Master Clock Register */ + AT91_REG Reserved2[3]; /* */ + AT91_REG PMC_PCKR[8]; /* Programmable Clock Register */ + AT91_REG PMC_IER; /* Interrupt Enable Register */ + AT91_REG PMC_IDR; /* Interrupt Disable Register */ + AT91_REG PMC_SR; /* Status Register */ + AT91_REG PMC_IMR; /* Interrupt Mask Register */ +} AT91S_PMC, *AT91PS_PMC; + + +/* ***************************************************************************** */ /* SOFTWARE API DEFINITION FOR Ethernet MAC */ /* ***************************************************************************** */ typedef struct _AT91S_EMAC { @@ -194,35 +269,185 @@ typedef struct _AT91S_EMAC { AT91_REG EMAC_SA4H; /* Specific Address 4 High, Last 2 bytesr */ } AT91S_EMAC, *AT91PS_EMAC; -/* -------- DBGU_IER : (DBGU Offset: 0x8) Debug Unit Interrupt Enable Register -------- */ -#define AT91C_US_RXRDY ((unsigned int) 0x1 << 0) /* (DBGU) RXRDY Interrupt */ -#define AT91C_US_TXRDY ((unsigned int) 0x1 << 1) /* (DBGU) TXRDY Interrupt */ -#define AT91C_US_ENDRX ((unsigned int) 0x1 << 3) /* (DBGU) End of Receive Transfer Interrupt */ -#define AT91C_US_ENDTX ((unsigned int) 0x1 << 4) /* (DBGU) End of Transmit Interrupt */ -#define AT91C_US_OVRE ((unsigned int) 0x1 << 5) /* (DBGU) Overrun Interrupt */ -#define AT91C_US_FRAME ((unsigned int) 0x1 << 6) /* (DBGU) Framing Error Interrupt */ -#define AT91C_US_PARE ((unsigned int) 0x1 << 7) /* (DBGU) Parity Error Interrupt */ -#define AT91C_US_TXEMPTY ((unsigned int) 0x1 << 9) /* (DBGU) TXEMPTY Interrupt */ -#define AT91C_US_TXBUFE ((unsigned int) 0x1 << 11) /* (DBGU) TXBUFE Interrupt */ -#define AT91C_US_RXBUFF ((unsigned int) 0x1 << 12) /* (DBGU) RXBUFF Interrupt */ -#define AT91C_US_COMM_TX ((unsigned int) 0x1 << 30) /* (DBGU) COMM_TX Interrupt */ -#define AT91C_US_COMM_RX ((unsigned int) 0x1 << 31) /* (DBGU) COMM_RX Interrupt */ +/* -------- EMAC_CTL : (EMAC Offset: 0x0) -------- */ +#define AT91C_EMAC_LB ((unsigned int) 0x1 << 0) /* (EMAC) Loopback. Optional. When set, loopback signal is at high level. */ +#define AT91C_EMAC_LBL ((unsigned int) 0x1 << 1) /* (EMAC) Loopback local. */ +#define AT91C_EMAC_RE ((unsigned int) 0x1 << 2) /* (EMAC) Receive enable. */ +#define AT91C_EMAC_TE ((unsigned int) 0x1 << 3) /* (EMAC) Transmit enable. */ +#define AT91C_EMAC_MPE ((unsigned int) 0x1 << 4) /* (EMAC) Management port enable. */ +#define AT91C_EMAC_CSR ((unsigned int) 0x1 << 5) /* (EMAC) Clear statistics registers. */ +#define AT91C_EMAC_ISR ((unsigned int) 0x1 << 6) /* (EMAC) Increment statistics registers. */ +#define AT91C_EMAC_WES ((unsigned int) 0x1 << 7) /* (EMAC) Write enable for statistics registers. */ +#define AT91C_EMAC_BP ((unsigned int) 0x1 << 8) /* (EMAC) Back pressure. */ +/* -------- EMAC_CFG : (EMAC Offset: 0x4) Network Configuration Register -------- */ +#define AT91C_EMAC_SPD ((unsigned int) 0x1 << 0) /* (EMAC) Speed. */ +#define AT91C_EMAC_FD ((unsigned int) 0x1 << 1) /* (EMAC) Full duplex. */ +#define AT91C_EMAC_BR ((unsigned int) 0x1 << 2) /* (EMAC) Bit rate. */ +#define AT91C_EMAC_CAF ((unsigned int) 0x1 << 4) /* (EMAC) Copy all frames. */ +#define AT91C_EMAC_NBC ((unsigned int) 0x1 << 5) /* (EMAC) No broadcast. */ +#define AT91C_EMAC_MTI ((unsigned int) 0x1 << 6) /* (EMAC) Multicast hash enable */ +#define AT91C_EMAC_UNI ((unsigned int) 0x1 << 7) /* (EMAC) Unicast hash enable. */ +#define AT91C_EMAC_BIG ((unsigned int) 0x1 << 8) /* (EMAC) Receive 1522 bytes. */ +#define AT91C_EMAC_EAE ((unsigned int) 0x1 << 9) /* (EMAC) External address match enable. */ +#define AT91C_EMAC_CLK ((unsigned int) 0x3 << 10) /* (EMAC) */ +#define AT91C_EMAC_CLK_HCLK_8 ((unsigned int) 0x0 << 10) /* (EMAC) HCLK divided by 8 */ +#define AT91C_EMAC_CLK_HCLK_16 ((unsigned int) 0x1 << 10) /* (EMAC) HCLK divided by 16 */ +#define AT91C_EMAC_CLK_HCLK_32 ((unsigned int) 0x2 << 10) /* (EMAC) HCLK divided by 32 */ +#define AT91C_EMAC_CLK_HCLK_64 ((unsigned int) 0x3 << 10) /* (EMAC) HCLK divided by 64 */ +#define AT91C_EMAC_RTY ((unsigned int) 0x1 << 12) /* (EMAC) */ +#define AT91C_EMAC_RMII ((unsigned int) 0x1 << 13) /* (EMAC) */ +/* -------- EMAC_SR : (EMAC Offset: 0x8) Network Status Register -------- */ +#define AT91C_EMAC_MDIO ((unsigned int) 0x1 << 1) /* (EMAC) */ +#define AT91C_EMAC_IDLE ((unsigned int) 0x1 << 2) /* (EMAC) */ +/* -------- EMAC_TCR : (EMAC Offset: 0x10) Transmit Control Register -------- */ +#define AT91C_EMAC_LEN ((unsigned int) 0x7FF << 0) /* (EMAC) */ +#define AT91C_EMAC_NCRC ((unsigned int) 0x1 << 15) /* (EMAC) */ +/* -------- EMAC_TSR : (EMAC Offset: 0x14) Transmit Control Register -------- */ +#define AT91C_EMAC_OVR ((unsigned int) 0x1 << 0) /* (EMAC) */ +#define AT91C_EMAC_COL ((unsigned int) 0x1 << 1) /* (EMAC) */ +#define AT91C_EMAC_RLE ((unsigned int) 0x1 << 2) /* (EMAC) */ +#define AT91C_EMAC_TXIDLE ((unsigned int) 0x1 << 3) /* (EMAC) */ +#define AT91C_EMAC_BNQ ((unsigned int) 0x1 << 4) /* (EMAC) */ +#define AT91C_EMAC_COMP ((unsigned int) 0x1 << 5) /* (EMAC) */ +#define AT91C_EMAC_UND ((unsigned int) 0x1 << 6) /* (EMAC) */ +/* -------- EMAC_RSR : (EMAC Offset: 0x20) Receive Status Register -------- */ +#define AT91C_EMAC_BNA ((unsigned int) 0x1 << 0) /* (EMAC) */ +#define AT91C_EMAC_REC ((unsigned int) 0x1 << 1) /* (EMAC) */ +#define AT91C_EMAC_RSR_OVR ((unsigned int) 0x1 << 2) /* (EMAC) */ +/* -------- EMAC_ISR : (EMAC Offset: 0x24) Interrupt Status Register -------- */ +#define AT91C_EMAC_DONE ((unsigned int) 0x1 << 0) /* (EMAC) */ +#define AT91C_EMAC_RCOM ((unsigned int) 0x1 << 1) /* (EMAC) */ +#define AT91C_EMAC_RBNA ((unsigned int) 0x1 << 2) /* (EMAC) */ +#define AT91C_EMAC_TOVR ((unsigned int) 0x1 << 3) /* (EMAC) */ +#define AT91C_EMAC_TUND ((unsigned int) 0x1 << 4) /* (EMAC) */ +#define AT91C_EMAC_RTRY ((unsigned int) 0x1 << 5) /* (EMAC) */ +#define AT91C_EMAC_TBRE ((unsigned int) 0x1 << 6) /* (EMAC) */ +#define AT91C_EMAC_TCOM ((unsigned int) 0x1 << 7) /* (EMAC) */ +#define AT91C_EMAC_TIDLE ((unsigned int) 0x1 << 8) /* (EMAC) */ +#define AT91C_EMAC_LINK ((unsigned int) 0x1 << 9) /* (EMAC) */ +#define AT91C_EMAC_ROVR ((unsigned int) 0x1 << 10) /* (EMAC) */ +#define AT91C_EMAC_HRESP ((unsigned int) 0x1 << 11) /* (EMAC) */ +/* -------- EMAC_IER : (EMAC Offset: 0x28) Interrupt Enable Register -------- */ +/* -------- EMAC_IDR : (EMAC Offset: 0x2c) Interrupt Disable Register -------- */ +/* -------- EMAC_IMR : (EMAC Offset: 0x30) Interrupt Mask Register -------- */ +/* -------- EMAC_MAN : (EMAC Offset: 0x34) PHY Maintenance Register -------- */ +#define AT91C_EMAC_DATA ((unsigned int) 0xFFFF << 0) /* (EMAC) */ +#define AT91C_EMAC_CODE ((unsigned int) 0x3 << 16) /* (EMAC) */ +#define AT91C_EMAC_CODE_802_3 ((unsigned int) 0x2 << 16) /* (EMAC) Write Operation */ +#define AT91C_EMAC_REGA ((unsigned int) 0x1F << 18) /* (EMAC) */ +#define AT91C_EMAC_PHYA ((unsigned int) 0x1F << 23) /* (EMAC) */ +#define AT91C_EMAC_RW ((unsigned int) 0x3 << 28) /* (EMAC) */ +#define AT91C_EMAC_RW_R ((unsigned int) 0x2 << 28) /* (EMAC) Read Operation */ +#define AT91C_EMAC_RW_W ((unsigned int) 0x1 << 28) /* (EMAC) Write Operation */ +#define AT91C_EMAC_HIGH ((unsigned int) 0x1 << 30) /* (EMAC) */ +#define AT91C_EMAC_LOW ((unsigned int) 0x1 << 31) /* (EMAC) */ -/* -------- DBGU_CR : (DBGU Offset: 0x0) Debug Unit Control Register -------- */ -#define AT91C_US_RSTRX ((unsigned int) 0x1 << 2) /* (DBGU) Reset Receiver */ -#define AT91C_US_RSTTX ((unsigned int) 0x1 << 3) /* (DBGU) Reset Transmitter */ -#define AT91C_US_RXEN ((unsigned int) 0x1 << 4) /* (DBGU) Receiver Enable */ -#define AT91C_US_RXDIS ((unsigned int) 0x1 << 5) /* (DBGU) Receiver Disable */ -#define AT91C_US_TXEN ((unsigned int) 0x1 << 6) /* (DBGU) Transmitter Enable */ -#define AT91C_US_TXDIS ((unsigned int) 0x1 << 7) /* (DBGU) Transmitter Disable */ +/* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Serial Parallel Interface */ +/* ***************************************************************************** */ +typedef struct _AT91S_SPI { + AT91_REG SPI_CR; /* Control Register */ + AT91_REG SPI_MR; /* Mode Register */ + AT91_REG SPI_RDR; /* Receive Data Register */ + AT91_REG SPI_TDR; /* Transmit Data Register */ + AT91_REG SPI_SR; /* Status Register */ + AT91_REG SPI_IER; /* Interrupt Enable Register */ + AT91_REG SPI_IDR; /* Interrupt Disable Register */ + AT91_REG SPI_IMR; /* Interrupt Mask Register */ + AT91_REG Reserved0[4]; /* */ + AT91_REG SPI_CSR[4]; /* Chip Select Register */ + AT91_REG Reserved1[48]; /* */ + AT91_REG SPI_RPR; /* Receive Pointer Register */ + AT91_REG SPI_RCR; /* Receive Counter Register */ + AT91_REG SPI_TPR; /* Transmit Pointer Register */ + AT91_REG SPI_TCR; /* Transmit Counter Register */ + AT91_REG SPI_RNPR; /* Receive Next Pointer Register */ + AT91_REG SPI_RNCR; /* Receive Next Counter Register */ + AT91_REG SPI_TNPR; /* Transmit Next Pointer Register */ + AT91_REG SPI_TNCR; /* Transmit Next Counter Register */ + AT91_REG SPI_PTCR; /* PDC Transfer Control Register */ + AT91_REG SPI_PTSR; /* PDC Transfer Status Register */ +} AT91S_SPI, *AT91PS_SPI; + +/* -------- SPI_CR : (SPI Offset: 0x0) SPI Control Register -------- */ +#define AT91C_SPI_SPIEN ((unsigned int) 0x1 << 0) /* (SPI) SPI Enable */ +#define AT91C_SPI_SPIDIS ((unsigned int) 0x1 << 1) /* (SPI) SPI Disable */ +#define AT91C_SPI_SWRST ((unsigned int) 0x1 << 7) /* (SPI) SPI Software reset */ +/* -------- SPI_MR : (SPI Offset: 0x4) SPI Mode Register -------- */ +#define AT91C_SPI_MSTR ((unsigned int) 0x1 << 0) /* (SPI) Master/Slave Mode */ +#define AT91C_SPI_PS ((unsigned int) 0x1 << 1) /* (SPI) Peripheral Select */ +#define AT91C_SPI_PS_FIXED ((unsigned int) 0x0 << 1) /* (SPI) Fixed Peripheral Select */ +#define AT91C_SPI_PS_VARIABLE ((unsigned int) 0x1 << 1) /* (SPI) Variable Peripheral Select */ +#define AT91C_SPI_PCSDEC ((unsigned int) 0x1 << 2) /* (SPI) Chip Select Decode */ +#define AT91C_SPI_DIV32 ((unsigned int) 0x1 << 3) /* (SPI) Clock Selection */ +#define AT91C_SPI_MODFDIS ((unsigned int) 0x1 << 4) /* (SPI) Mode Fault Detection */ +#define AT91C_SPI_LLB ((unsigned int) 0x1 << 7) /* (SPI) Clock Selection */ +#define AT91C_SPI_PCS ((unsigned int) 0xF << 16) /* (SPI) Peripheral Chip Select */ +#define AT91C_SPI_DLYBCS ((unsigned int) 0xFF << 24) /* (SPI) Delay Between Chip Selects */ +/* -------- SPI_RDR : (SPI Offset: 0x8) Receive Data Register -------- */ +#define AT91C_SPI_RD ((unsigned int) 0xFFFF << 0) /* (SPI) Receive Data */ +#define AT91C_SPI_RPCS ((unsigned int) 0xF << 16) /* (SPI) Peripheral Chip Select Status */ +/* -------- SPI_TDR : (SPI Offset: 0xc) Transmit Data Register -------- */ +#define AT91C_SPI_TD ((unsigned int) 0xFFFF << 0) /* (SPI) Transmit Data */ +#define AT91C_SPI_TPCS ((unsigned int) 0xF << 16) /* (SPI) Peripheral Chip Select Status */ +/* -------- SPI_SR : (SPI Offset: 0x10) Status Register -------- */ +#define AT91C_SPI_RDRF ((unsigned int) 0x1 << 0) /* (SPI) Receive Data Register Full */ +#define AT91C_SPI_TDRE ((unsigned int) 0x1 << 1) /* (SPI) Transmit Data Register Empty */ +#define AT91C_SPI_MODF ((unsigned int) 0x1 << 2) /* (SPI) Mode Fault Error */ +#define AT91C_SPI_OVRES ((unsigned int) 0x1 << 3) /* (SPI) Overrun Error Status */ +#define AT91C_SPI_SPENDRX ((unsigned int) 0x1 << 4) /* (SPI) End of Receiver Transfer */ +#define AT91C_SPI_SPENDTX ((unsigned int) 0x1 << 5) /* (SPI) End of Receiver Transfer */ +#define AT91C_SPI_RXBUFF ((unsigned int) 0x1 << 6) /* (SPI) RXBUFF Interrupt */ +#define AT91C_SPI_TXBUFE ((unsigned int) 0x1 << 7) /* (SPI) TXBUFE Interrupt */ +#define AT91C_SPI_SPIENS ((unsigned int) 0x1 << 16) /* (SPI) Enable Status */ +/* -------- SPI_IER : (SPI Offset: 0x14) Interrupt Enable Register -------- */ +/* -------- SPI_IDR : (SPI Offset: 0x18) Interrupt Disable Register -------- */ +/* -------- SPI_IMR : (SPI Offset: 0x1c) Interrupt Mask Register -------- */ +/* -------- SPI_CSR : (SPI Offset: 0x30) Chip Select Register -------- */ +#define AT91C_SPI_CPOL ((unsigned int) 0x1 << 0) /* (SPI) Clock Polarity */ +#define AT91C_SPI_NCPHA ((unsigned int) 0x1 << 1) /* (SPI) Clock Phase */ +#define AT91C_SPI_BITS ((unsigned int) 0xF << 4) /* (SPI) Bits Per Transfer */ +#define AT91C_SPI_BITS_8 ((unsigned int) 0x0 << 4) /* (SPI) 8 Bits Per transfer */ +#define AT91C_SPI_BITS_9 ((unsigned int) 0x1 << 4) /* (SPI) 9 Bits Per transfer */ +#define AT91C_SPI_BITS_10 ((unsigned int) 0x2 << 4) /* (SPI) 10 Bits Per transfer */ +#define AT91C_SPI_BITS_11 ((unsigned int) 0x3 << 4) /* (SPI) 11 Bits Per transfer */ +#define AT91C_SPI_BITS_12 ((unsigned int) 0x4 << 4) /* (SPI) 12 Bits Per transfer */ +#define AT91C_SPI_BITS_13 ((unsigned int) 0x5 << 4) /* (SPI) 13 Bits Per transfer */ +#define AT91C_SPI_BITS_14 ((unsigned int) 0x6 << 4) /* (SPI) 14 Bits Per transfer */ +#define AT91C_SPI_BITS_15 ((unsigned int) 0x7 << 4) /* (SPI) 15 Bits Per transfer */ +#define AT91C_SPI_BITS_16 ((unsigned int) 0x8 << 4) /* (SPI) 16 Bits Per transfer */ +#define AT91C_SPI_SCBR ((unsigned int) 0xFF << 8) /* (SPI) Serial Clock Baud Rate */ +#define AT91C_SPI_DLYBS ((unsigned int) 0xFF << 16) /* (SPI) Serial Clock Baud Rate */ +#define AT91C_SPI_DLYBCT ((unsigned int) 0xFF << 24) /* (SPI) Delay Between Consecutive Transfers */ + +/* ***************************************************************************** */ +/* SOFTWARE API DEFINITION FOR Peripheral Data Controller */ +/* ***************************************************************************** */ +typedef struct _AT91S_PDC { + AT91_REG PDC_RPR; /* Receive Pointer Register */ + AT91_REG PDC_RCR; /* Receive Counter Register */ + AT91_REG PDC_TPR; /* Transmit Pointer Register */ + AT91_REG PDC_TCR; /* Transmit Counter Register */ + AT91_REG PDC_RNPR; /* Receive Next Pointer Register */ + AT91_REG PDC_RNCR; /* Receive Next Counter Register */ + AT91_REG PDC_TNPR; /* Transmit Next Pointer Register */ + AT91_REG PDC_TNCR; /* Transmit Next Counter Register */ + AT91_REG PDC_PTCR; /* PDC Transfer Control Register */ + AT91_REG PDC_PTSR; /* PDC Transfer Status Register */ +} AT91S_PDC, *AT91PS_PDC; -#define AT91C_US_CLKS_CLOCK ((unsigned int) 0x0 << 4) /* (USART) Clock */ -#define AT91C_US_CHRL_8_BITS ((unsigned int) 0x3 << 6) /* (USART) Character Length: 8 bits */ -#define AT91C_US_PAR_NONE ((unsigned int) 0x4 << 9) /* (DBGU) No Parity */ -#define AT91C_US_NBSTOP_1_BIT ((unsigned int) 0x0 << 12) /* (USART) 1 stop bit */ +/* -------- PDC_PTCR : (PDC Offset: 0x20) PDC Transfer Control Register -------- */ +#define AT91C_PDC_RXTEN ((unsigned int) 0x1 << 0) /* (PDC) Receiver Transfer Enable */ +#define AT91C_PDC_RXTDIS ((unsigned int) 0x1 << 1) /* (PDC) Receiver Transfer Disable */ +#define AT91C_PDC_TXTEN ((unsigned int) 0x1 << 8) /* (PDC) Transmitter Transfer Enable */ +#define AT91C_PDC_TXTDIS ((unsigned int) 0x1 << 9) /* (PDC) Transmitter Transfer Disable */ +/* -------- PDC_PTSR : (PDC Offset: 0x24) PDC Transfer Status Register -------- */ +/* ========== Register definition ==================================== */ +#define AT91C_SPI_CSR ((AT91_REG *) 0xFFFE0030) /* (SPI) Chip Select Register */ #define AT91C_PMC_PCER ((AT91_REG *) 0xFFFFFC10) /* (PMC) Peripheral Clock Enable Register */ #define AT91C_PIOA_PDR ((AT91_REG *) 0xFFFFF404) /* (PIOA) PIO Disable Register */ + #define AT91C_PIO_PA30 ((unsigned int) 1 << 30) /* Pin Controlled by PA30 */ #define AT91C_PIO_PC0 ((unsigned int) 1 << 0) /* Pin Controlled by PC0 */ #define AT91C_PC0_BFCK ((unsigned int) AT91C_PIO_PC0) /* Burst Flash Clock */ @@ -233,6 +458,7 @@ typedef struct _AT91S_EMAC { #define AT91C_ID_SYS ((unsigned int) 1) /* System Peripheral */ #define AT91C_ID_TC0 ((unsigned int) 17) /* Timer Counter 0 */ #define AT91C_ID_EMAC ((unsigned int) 24) /* Ethernet MAC */ +#define AT91C_ID_SPI ((unsigned int) 13) /* Serial Peripheral Interface */ #define AT91C_PIO_PC1 ((unsigned int) 1 << 1) /* Pin Controlled by PC1 */ #define AT91C_PC1_BFRDY_SMOE ((unsigned int) AT91C_PIO_PC1) /* Burst Flash Ready */ @@ -242,38 +468,25 @@ typedef struct _AT91S_EMAC { #define AT91C_PC2_BFAVD ((unsigned int) AT91C_PIO_PC2) /* Burst Flash Address Valid */ #define AT91C_PIO_PB1 ((unsigned int) 1 << 1) /* Pin Controlled by PB1 */ -#define AT91C_TC_TIMER_DIV1_CLOCK ((unsigned int) 0x0 << 0) /* (TC) MCK/2 */ -#define AT91C_TC_TIMER_DIV2_CLOCK ((unsigned int) 0x1 << 0) /* (TC) MCK/8 */ -#define AT91C_TC_TIMER_DIV3_CLOCK ((unsigned int) 0x2 << 0) /* (TC) MCK/32 */ -#define AT91C_TC_TIMER_DIV4_CLOCK ((unsigned int) 0x3 << 0) /* (TC) MCK/128 */ -#define AT91C_TC_SLOW_CLOCK ((unsigned int) 0x4 << 0) /* (TC) SLOW CLK */ -#define AT91C_TC_XC0_CLOCK ((unsigned int) 0x5 << 0) /* (TC) XC0 */ -#define AT91C_TC_XC1_CLOCK ((unsigned int) 0x6 << 0) /* (TC) XC1 */ -#define AT91C_TC_XC2_CLOCK ((unsigned int) 0x7 << 0) /* (TC) XC2 */ -#define AT91C_TCB_TC0XC0S_NONE ((unsigned int) 0x1) /* (TCB) None signal connected to XC0 */ -#define AT91C_TCB_TC1XC1S_NONE ((unsigned int) 0x1 << 2) /* (TCB) None signal connected to XC1 */ -#define AT91C_TCB_TC2XC2S_NONE ((unsigned int) 0x1 << 4) /* (TCB) None signal connected to XC2 */ -#define AT91C_TC_CLKDIS ((unsigned int) 0x1 << 1) /* (TC) Counter Clock Disable Command */ -#define AT91C_TC_SWTRG ((unsigned int) 0x1 << 2) /* (TC) Software Trigger Command */ -#define AT91C_TC_CLKEN ((unsigned int) 0x1 << 0) /* (TC) Counter Clock Enable Command */ +#define AT91C_PIO_PA23 ((unsigned int) 1 << 23) /* Pin Controlled by PA23 */ +#define AT91C_PA23_TXD2 ((unsigned int) AT91C_PIO_PA23) /* USART 2 Transmit Data */ + +#define AT91C_PIO_PA0 ((unsigned int) 1 << 0) /* Pin Controlled by PA0 */ +#define AT91C_PA0_MISO ((unsigned int) AT91C_PIO_PA0) /* SPI Master In Slave */ +#define AT91C_PIO_PA1 ((unsigned int) 1 << 1) /* Pin Controlled by PA1 */ +#define AT91C_PA1_MOSI ((unsigned int) AT91C_PIO_PA1) /* SPI Master Out Slave */ +#define AT91C_PIO_PA2 ((unsigned int) 1 << 2) /* Pin Controlled by PA2 */ +#define AT91C_PA2_SPCK ((unsigned int) AT91C_PIO_PA2) /* SPI Serial Clock */ +#define AT91C_PIO_PA3 ((unsigned int) 1 << 3) /* Pin Controlled by PA3 */ +#define AT91C_PA3_NPCS0 ((unsigned int) AT91C_PIO_PA3) /* SPI Peripheral Chip Select 0 */ +#define AT91C_PIO_PA4 ((unsigned int) 1 << 4) /* Pin Controlled by PA4 */ +#define AT91C_PA4_NPCS1 ((unsigned int) AT91C_PIO_PA4) /* SPI Peripheral Chip Select 1 */ +#define AT91C_PIO_PA5 ((unsigned int) 1 << 5) /* Pin Controlled by PA5 */ +#define AT91C_PA5_NPCS2 ((unsigned int) AT91C_PIO_PA5) /* SPI Peripheral Chip Select 2 */ +#define AT91C_PIO_PA6 ((unsigned int) 1 << 6) /* Pin Controlled by PA6 */ +#define AT91C_PA6_NPCS3 ((unsigned int) AT91C_PIO_PA6) /* SPI Peripheral Chip Select 3 */ + -#define AT91C_EMAC_BNQ ((unsigned int) 0x1 << 4) /* (EMAC) */ -#define AT91C_EMAC_COMP ((unsigned int) 0x1 << 5) /* (EMAC) */ -#define AT91C_EMAC_REC ((unsigned int) 0x1 << 1) /* (EMAC) */ -#define AT91C_EMAC_RE ((unsigned int) 0x1 << 2) /* (EMAC) Receive enable. */ -#define AT91C_EMAC_TE ((unsigned int) 0x1 << 3) /* (EMAC) Transmit enable. */ -#define AT91C_EMAC_CLK ((unsigned int) 0x3 << 10) /* (EMAC) */ -#define AT91C_EMAC_RMII ((unsigned int) 0x1 << 13) /* (EMAC) */ -#define AT91C_EMAC_NBC ((unsigned int) 0x1 << 5) /* (EMAC) No broadcast. */ -#define AT91C_EMAC_CAF ((unsigned int) 0x1 << 4) /* (EMAC) Copy all frames. */ -#define AT91C_EMAC_BNA ((unsigned int) 0x1 << 0) /* (EMAC) */ -#define AT91C_EMAC_REC ((unsigned int) 0x1 << 1) /* (EMAC) */ -#define AT91C_EMAC_RSR_OVR ((unsigned int) 0x1 << 2) /* (EMAC) */ -#define AT91C_EMAC_CSR ((unsigned int) 0x1 << 5) /* (EMAC) Clear statistics registers. */ -#define AT91C_EMAC_SPD ((unsigned int) 0x1 << 0) /* (EMAC) Speed. */ -#define AT91C_EMAC_FD ((unsigned int) 0x1 << 1) /* (EMAC) Full duplex. */ -#define AT91C_EMAC_LINK ((unsigned int) 0x1 << 0) /* (EMAC) */ -#define AT91C_EMAC_MPE ((unsigned int) 0x1 << 4) /* (EMAC) Management port enable. */ #define AT91C_PIO_PA16 ((unsigned int) 1 << 16) /* Pin Controlled by PA16 */ #define AT91C_PA16_EMDIO ((unsigned int) AT91C_PIO_PA16) /* Ethernet MAC Management Data Input/Output */ #define AT91C_PIO_PA15 ((unsigned int) 1 << 15) /* Pin Controlled by PA15 */ @@ -294,6 +507,8 @@ typedef struct _AT91S_EMAC { #define AT91C_PA8_ETXEN ((unsigned int) AT91C_PIO_PA8) /* Ethernet MAC Transmit Enable */ #define AT91C_PIO_PA7 ((unsigned int) 1 << 7) /* Pin Controlled by PA7 */ #define AT91C_PA7_ETXCK_EREFCK ((unsigned int) AT91C_PIO_PA7) /* Ethernet MAC Transmit Clock/Reference Clock */ + +#define AT91C_PIO_PB7 ((unsigned int) 1 << 7) /* Pin Controlled by PB7 */ #define AT91C_PIO_PB25 ((unsigned int) 1 << 25) /* Pin Controlled by PB25 */ #define AT91C_PB25_DSR1 ((unsigned int) AT91C_PIO_PB25) /* USART 1 Data Set ready */ #define AT91C_PB25_EF100 ((unsigned int) AT91C_PIO_PB25) /* Ethernet MAC Force 100 Mbits */ @@ -323,7 +538,6 @@ typedef struct _AT91S_EMAC { #define AT91C_PB12_ETX2 ((unsigned int) AT91C_PIO_PB12) /* Ethernet MAC Transmit Data 2 */ #define AT91C_PIOB_BSR ((AT91_REG *) 0xFFFFF674) /* (PIOB) Select B Register */ -#define AT91C_BASE_EMAC ((AT91PS_EMAC) 0xFFFBC000) /* (EMAC) Base Address */ #define AT91C_PIOB_PDR ((AT91_REG *) 0xFFFFF604) /* (PIOB) PIO Disable Register */ #define AT91C_EBI_CS3A_SMC_SmartMedia ((unsigned int) 0x1 << 3) /* (EBI) Chip Select 3 is assigned to the Static Memory Controller and the SmartMedia Logic is activated. */ @@ -335,8 +549,12 @@ typedef struct _AT91S_EMAC { #define AT91C_PIOC_CODR ((AT91_REG *) 0xFFFFF834) /* (PIOC) Clear Output Data Register */ #define AT91C_PIOC_PDSR ((AT91_REG *) 0xFFFFF83C) /* (PIOC) Pin Data Status Register */ +#define AT91C_BASE_SPI ((AT91PS_SPI) 0xFFFE0000) /* (SPI) Base Address */ +#define AT91C_BASE_EMAC ((AT91PS_EMAC) 0xFFFBC000) /* (EMAC) Base Address */ +#define AT91C_BASE_PMC ((AT91PS_PMC) 0xFFFFFC00) /* (PMC) Base Address */ #define AT91C_BASE_TC0 ((AT91PS_TC) 0xFFFA0000) /* (TC0) Base Address */ #define AT91C_BASE_DBGU ((AT91PS_DBGU) 0xFFFFF200) /* (DBGU) Base Address */ +#define AT91C_BASE_PIOB ((AT91PS_PIO) 0xFFFFF600) /* (PIOB) Base Address */ #define AT91C_BASE_PIOA ((AT91PS_PIO) 0xFFFFF400) /* (PIOA) Base Address */ #define AT91C_EBI_CSA ((AT91_REG *) 0xFFFFFF60) /* (EBI) Chip Select Assignment Register */ #define AT91C_BASE_SMC2 ((AT91PS_SMC2) 0xFFFFFF70) /* (SMC2) Base Address */ @@ -349,4 +567,5 @@ typedef struct _AT91S_EMAC { #define AT91C_PIOB_PER ((AT91_REG *) 0xFFFFF600) /* (PIOB) PIO Enable Register */ #define AT91C_PIOB_ODR ((AT91_REG *) 0xFFFFF614) /* (PIOB) Output Disable Registerr */ #define AT91C_PIOB_PDSR ((AT91_REG *) 0xFFFFF63C) /* (PIOB) Pin Data Status Register */ + #endif diff --git a/include/at91rm9200_net.h b/include/at91rm9200_net.h new file mode 100644 index 0000000..e41fe3c --- /dev/null +++ b/include/at91rm9200_net.h @@ -0,0 +1,59 @@ +/* + * Ethernet: An implementation of the Ethernet Device Driver suite for the + * uClinux 2.0.38 operating system. This Driver has been developed + * for AT75C220 board. + * + * NOTE: The driver is implemented for one MAC + * + * Version: @(#)at91rm9200_net.h 1.0.0 01/10/2001 + * + * Authors: Lineo Inc + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef AT91RM9200_ETHERNET +#define AT91RM9200_ETHERNET + +#include +#include +#include +#include "dm9161.h" + +#define FALSE 0 +#define TRUE 1 + + +#define ETHERNET_ADDRESS_SIZE 6 + +typedef unsigned char UCHAR; + +/* Interface to drive the physical layer */ +typedef struct _AT91S_PhyOps +{ + unsigned char (*Init)(AT91S_EMAC *pmac); + unsigned int (*IsPhyConnected)(AT91S_EMAC *pmac); + unsigned char (*GetLinkSpeed)(AT91S_EMAC *pmac); + unsigned char (*AutoNegotiate)(AT91S_EMAC *pmac, int *); + +} AT91S_PhyOps,*AT91PS_PhyOps; + + +#define EMAC_DESC_DONE 0x00000001 /* ownership bit */ +#define EMAC_DESC_WRAP 0x00000002 /* bit for wrap */ + +/****************** function prototypes **********************/ + +/* MII functions */ +static void at91rm9200_EmacEnableMDIO(AT91PS_EMAC p_mac); +static void at91rm9200_EmacDisableMDIO(AT91PS_EMAC p_mac); +static UCHAR at91rm9200_EmacReadPhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pInput); +static UCHAR at91rm9200_EmacWritePhy(AT91PS_EMAC p_mac, unsigned char RegisterAddress, unsigned short *pOutput); +void at91rm92000_GetPhyInterface(void ); + +#endif /* AT91RM9200_ETHERNET */ + diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h index 6315f0a..e382977 100644 --- a/include/configs/at91rm9200dk.h +++ b/include/configs/at91rm9200dk.h @@ -28,12 +28,14 @@ /* ARM asynchronous clock */ #define AT91C_MAIN_CLOCK 179712000 /* from 18.432 MHz crystal (18432000 / 4 * 39) */ #define AT91C_MASTER_CLOCK 59904000 /* peripheral clock (AT91C_MASTER_CLOCK / 3) */ +/* #define AT91C_MASTER_CLOCK 44928000 */ /* peripheral clock (AT91C_MASTER_CLOCK / 4) */ -#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */ +#define CONFIG_AT91RM9200DK 1 /* on an AT91RM9200DK Board */ #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ #define CONFIG_SETUP_MEMORY_TAGS 1 #define CONFIG_INITRD_TAG 1 + /* * Size of malloc() pool */ @@ -43,24 +45,23 @@ * Hardware drivers */ -/* - * select serial console configuration - */ -#define CONFIG_SERIAL3 1 /* we use SERIAL 3 */ - #undef CONFIG_HWFLOW /* don't include RTS/CTS flow control support */ #undef CONFIG_MODEM_SUPPORT /* disable modem initialization stuff */ +#define CONFIG_BOOTDELAY 3 +/* #define CONFIG_ENV_OVERWRITE 1 */ + #define CONFIG_COMMANDS \ - (CONFIG_CMD_DFL | \ - CFG_CMD_DHCP | \ - CFG_CMD_NAND ) -/* CFG_CMD_EEPROM | \ might consider these - CFG_CMD_I2C | \ - CFG_CMD_USB | \ - CFG_CMD_MII | \ - CFG_CMD_SDRAM | \ */ + ((CONFIG_CMD_DFL | \ + CFG_CMD_DHCP ) & \ + ~(CFG_CMD_BDI | \ + CFG_CMD_IMI | \ + CFG_CMD_AUTOSCRIPT | \ + CFG_CMD_FPGA | \ + CFG_CMD_MISC | \ + CFG_CMD_LOADS )) + /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include @@ -101,6 +102,14 @@ #define CFG_MEMTEST_END CFG_MEMTEST_START + PHYS_SDRAM_SIZE - 262144 #define CONFIG_DRIVER_ETHER +#define CONFIG_NET_RETRY_COUNT 20 + +#define CONFIG_HAS_DATAFLASH 1 +#define CFG_SPI_WRITE_TOUT CFG_HZ +#define CFG_MAX_DATAFLASH_BANKS 2 +#define CFG_MAX_DATAFLASH_PAGES 16384 +#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* Logical adress for CS0 */ +#define CFG_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 /* Logical adress for CS3 */ #define PHYS_FLASH_1 0x10000000 #define PHYS_FLASH_SIZE 0x200000 /* 2 megs main flash */ @@ -110,10 +119,14 @@ #define CFG_FLASH_ERASE_TOUT (2*CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (2*CFG_HZ) /* Timeout for Flash Write */ #define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) -#define CFG_ENV_SIZE 0x2000 +#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0xe000) /* 0x10000 */ +#define CFG_ENV_SIZE 0x2000 /* 0x8000 */ #define CFG_LOAD_ADDR 0x21000000 /* default load address */ +#define CFG_BOOT_SIZE 0x6000 /* 24 KBytes */ +#define CFG_U_BOOT_BASE (PHYS_FLASH_1 + 0x10000) +#define CFG_U_BOOT_SIZE 0x10000 /* 64 KBytes */ + #define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } #define CFG_PROMPT "Uboot> " /* Monitor Command Prompt */ diff --git a/include/dataflash.h b/include/dataflash.h new file mode 100644 index 0000000..cc4badf --- /dev/null +++ b/include/dataflash.h @@ -0,0 +1,176 @@ +/* + * (C) Copyright 2003 + * Data Flash Atmel Description File + * Author : Hamid Ikdoumi (Atmel) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* File Name : dataflash.h */ +/* Object : Data Flash Atmel Description File */ +/* Translator : */ +/* */ +/* 1.0 03/04/01 HI : Creation */ +/* 1.2 20/10/02 FB : Adapatation Service and Lib v3 */ +/*----------------------------------------------------------------------*/ + +#ifndef _DataFlash_h +#define _DataFlash_h + + +#include +#include "config.h" + + +typedef struct { + unsigned long base; /* logical base address for a bank */ + unsigned long size; /* total bank size */ + unsigned long page_count; + unsigned long page_size; + unsigned long id; /* device id */ + unsigned char protect[CFG_MAX_DATAFLASH_PAGES]; /* page protection status */ +} dataflash_info_t; + + +typedef unsigned int AT91S_DataFlashStatus; + +/*----------------------------------------------------------------------*/ +/* DataFlash Structures */ +/*----------------------------------------------------------------------*/ + +/*---------------------------------------------*/ +/* DataFlash Descriptor Structure Definition */ +/*---------------------------------------------*/ +typedef struct _AT91S_DataflashDesc { + unsigned char *tx_cmd_pt; + unsigned int tx_cmd_size; + unsigned char *rx_cmd_pt; + unsigned int rx_cmd_size; + unsigned char *tx_data_pt; + unsigned int tx_data_size; + unsigned char *rx_data_pt; + unsigned int rx_data_size; + volatile unsigned char state; + volatile unsigned char DataFlash_state; + unsigned char command[8]; +} AT91S_DataflashDesc, *AT91PS_DataflashDesc; + +/*---------------------------------------------*/ +/* DataFlash device definition structure */ +/*---------------------------------------------*/ +typedef struct _AT91S_Dataflash { + int pages_number; /* dataflash page number */ + int pages_size; /* dataflash page size */ + int page_offset; /* page offset in command */ + int byte_mask; /* byte mask in command */ + int cs; +} AT91S_DataflashFeatures, *AT91PS_DataflashFeatures; + +/*---------------------------------------------*/ +/* DataFlash Structure Definition */ +/*---------------------------------------------*/ +typedef struct _AT91S_DataFlash { + AT91PS_DataflashDesc pDataFlashDesc; /* dataflash descriptor */ + AT91PS_DataflashFeatures pDevice; /* Pointer on a dataflash features array */ +} AT91S_DataFlash, *AT91PS_DataFlash; + + + +typedef struct _AT91S_DATAFLASH_INFO { + + AT91S_DataflashDesc Desc; + AT91S_DataflashFeatures Device; /* Pointer on a dataflash features array */ + unsigned long logical_address; + unsigned int id; /* device id */ + unsigned char protect[CFG_MAX_DATAFLASH_PAGES]; /* page protection status */ +} AT91S_DATAFLASH_INFO, *AT91PS_DATAFLASH_INFO; + + +/*-------------------------------------------------------------------------------------------------*/ + +#define AT45DB161 0x2c +#define AT45DB321 0x34 +#define AT45DB642 0x3c + +#define AT91C_DATAFLASH_TIMEOUT 10000 /* For AT91F_DataFlashWaitReady */ + +/* DataFlash return value */ +#define DATAFLASH_BUSY 0x00 +#define DATAFLASH_OK 0x01 +#define DATAFLASH_ERROR 0x02 +#define DATAFLASH_MEMORY_OVERFLOW 0x03 +#define DATAFLASH_BAD_COMMAND 0x04 +#define DATAFLASH_BAD_ADDRESS 0x05 + + +/* Driver State */ +#define IDLE 0x0 +#define BUSY 0x1 +#define ERROR 0x2 + +/* DataFlash Driver State */ +#define GET_STATUS 0x0F + +/*-------------------------------------------------------------------------------------------------*/ +/* Command Definition */ +/*-------------------------------------------------------------------------------------------------*/ + +/* READ COMMANDS */ +#define DB_CONTINUOUS_ARRAY_READ 0xE8 /* Continuous array read */ +#define DB_BURST_ARRAY_READ 0xE8 /* Burst array read */ +#define DB_PAGE_READ 0xD2 /* Main memory page read */ +#define DB_BUF1_READ 0xD4 /* Buffer 1 read */ +#define DB_BUF2_READ 0xD6 /* Buffer 2 read */ +#define DB_STATUS 0xD7 /* Status Register */ + +/* PROGRAM and ERASE COMMANDS */ +#define DB_BUF1_WRITE 0x84 /* Buffer 1 write */ +#define DB_BUF2_WRITE 0x87 /* Buffer 2 write */ +#define DB_BUF1_PAGE_ERASE_PGM 0x83 /* Buffer 1 to main memory page program with built-In erase */ +#define DB_BUF1_PAGE_ERASE_FASTPGM 0x93 /* Buffer 1 to main memory page program with built-In erase, Fast program */ +#define DB_BUF2_PAGE_ERASE_PGM 0x86 /* Buffer 2 to main memory page program with built-In erase */ +#define DB_BUF2_PAGE_ERASE_FASTPGM 0x96 /* Buffer 1 to main memory page program with built-In erase, Fast program */ +#define DB_BUF1_PAGE_PGM 0x88 /* Buffer 1 to main memory page program without built-In erase */ +#define DB_BUF1_PAGE_FASTPGM 0x98 /* Buffer 1 to main memory page program without built-In erase, Fast program */ +#define DB_BUF2_PAGE_PGM 0x89 /* Buffer 2 to main memory page program without built-In erase */ +#define DB_BUF2_PAGE_FASTPGM 0x99 /* Buffer 1 to main memory page program without built-In erase, Fast program */ +#define DB_PAGE_ERASE 0x81 /* Page Erase */ +#define DB_BLOCK_ERASE 0x50 /* Block Erase */ +#define DB_PAGE_PGM_BUF1 0x82 /* Main memory page through buffer 1 */ +#define DB_PAGE_FASTPGM_BUF1 0x92 /* Main memory page through buffer 1, Fast program */ +#define DB_PAGE_PGM_BUF2 0x85 /* Main memory page through buffer 2 */ +#define DB_PAGE_FastPGM_BUF2 0x95 /* Main memory page through buffer 2, Fast program */ + +/* ADDITIONAL COMMANDS */ +#define DB_PAGE_2_BUF1_TRF 0x53 /* Main memory page to buffer 1 transfert */ +#define DB_PAGE_2_BUF2_TRF 0x55 /* Main memory page to buffer 2 transfert */ +#define DB_PAGE_2_BUF1_CMP 0x60 /* Main memory page to buffer 1 compare */ +#define DB_PAGE_2_BUF2_CMP 0x61 /* Main memory page to buffer 2 compare */ +#define DB_AUTO_PAGE_PGM_BUF1 0x58 /* Auto page rewrite throught buffer 1 */ +#define DB_AUTO_PAGE_PGM_BUF2 0x59 /* Auto page rewrite throught buffer 2 */ + +/*-------------------------------------------------------------------------------------------------*/ + +extern int addr_dataflash (unsigned long addr); +extern int read_dataflash (unsigned long addr, unsigned long size, char *result); +extern int write_dataflash (unsigned long addr, unsigned long dest, unsigned long size); +extern void dataflash_print_info (void); +extern void dataflash_perror (int err); + +#endif diff --git a/include/dm9161.h b/include/dm9161.h new file mode 100644 index 0000000..6299921 --- /dev/null +++ b/include/dm9161.h @@ -0,0 +1,130 @@ +/* + * NOTE: DAVICOM ethernet Physical layer + * + * Version: @(#)DM9161.h 1.0.0 01/10/2001 + * + * Authors: ATMEL Rousset + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + + +// DAVICOM PHYSICAL LAYER TRANSCEIVER DM9161 + +#define DM9161_BMCR 0 // Basic Mode Control Register +#define DM9161_BMSR 1 // Basic Mode Status Register +#define DM9161_PHYID1 2 // PHY Idendifier Register 1 +#define DM9161_PHYID2 3 // PHY Idendifier Register 2 +#define DM9161_ANAR 4 // Auto_Negotiation Advertisement Register +#define DM9161_ANLPAR 5 // Auto_negotiation Link Partner Ability Register +#define DM9161_ANER 6 // Auto-negotiation Expansion Register +#define DM9161_DSCR 16 // Specified Configuration Register +#define DM9161_DSCSR 17 // Specified Configuration and Status Register +#define DM9161_10BTCSR 18 // 10BASE-T Configuration and Satus Register +#define DM9161_MDINTR 21 // Specified Interrupt Register +#define DM9161_RECR 22 // Specified Receive Error Counter Register +#define DM9161_DISCR 23 // Specified Disconnect Counter Register +#define DM9161_RLSR 24 // Hardware Reset Latch State Register + + +// --Bit definitions: DM9161_BMCR +#define DM9161_RESET (1 << 15) // 1= Software Reset; 0=Normal Operation +#define DM9161_LOOPBACK (1 << 14) // 1=loopback Enabled; 0=Normal Operation +#define DM9161_SPEED_SELECT (1 << 13) // 1=100Mbps; 0=10Mbps +#define DM9161_AUTONEG (1 << 12) +#define DM9161_POWER_DOWN (1 << 11) +#define DM9161_ISOLATE (1 << 10) +#define DM9161_RESTART_AUTONEG (1 << 9) +#define DM9161_DUPLEX_MODE (1 << 8) +#define DM9161_COLLISION_TEST (1 << 7) + +//--Bit definitions: DM9161_BMSR +#define DM9161_100BASE_T4 (1 << 15) +#define DM9161_100BASE_TX_FD (1 << 14) +#define DM9161_100BASE_T4_HD (1 << 13) +#define DM9161_10BASE_T_FD (1 << 12) +#define DM9161_10BASE_T_HD (1 << 11) +#define DM9161_MF_PREAMB_SUPPR (1 << 6) +#define DM9161_AUTONEG_COMP (1 << 5) +#define DM9161_REMOTE_FAULT (1 << 4) +#define DM9161_AUTONEG_ABILITY (1 << 3) +#define DM9161_LINK_STATUS (1 << 2) +#define DM9161_JABBER_DETECT (1 << 1) +#define DM9161_EXTEND_CAPAB (1 << 0) + +//--definitions: DM9161_PHYID1 +#define DM9161_PHYID1_OUI 0x606E +#define DM9161_LSB_MASK 0x3F + +//--Bit definitions: DM9161_ANAR, DM9161_ANLPAR +#define DM9161_NP (1 << 15) +#define DM9161_ACK (1 << 14) +#define DM9161_RF (1 << 13) +#define DM9161_FCS (1 << 10) +#define DM9161_T4 (1 << 9) +#define DM9161_TX_FDX (1 << 8) +#define DM9161_TX_HDX (1 << 7) +#define DM9161_10_FDX (1 << 6) +#define DM9161_10_HDX (1 << 5) +#define DM9161_AN_IEEE_802_3 0x0001 + +//--Bit definitions: DM9161_ANER +#define DM9161_PDF (1 << 4) +#define DM9161_LP_NP_ABLE (1 << 3) +#define DM9161_NP_ABLE (1 << 2) +#define DM9161_PAGE_RX (1 << 1) +#define DM9161_LP_AN_ABLE (1 << 0) + +//--Bit definitions: DM9161_DSCR +#define DM9161_BP4B5B (1 << 15) +#define DM9161_BP_SCR (1 << 14) +#define DM9161_BP_ALIGN (1 << 13) +#define DM9161_BP_ADPOK (1 << 12) +#define DM9161_REPEATER (1 << 11) +#define DM9161_TX (1 << 10) +#define DM9161_RMII_ENABLE (1 << 8) +#define DM9161_F_LINK_100 (1 << 7) +#define DM9161_SPLED_CTL (1 << 6) +#define DM9161_COLLED_CTL (1 << 5) +#define DM9161_RPDCTR_EN (1 << 4) +#define DM9161_SM_RST (1 << 3) +#define DM9161_MFP SC (1 << 2) +#define DM9161_SLEEP (1 << 1) +#define DM9161_RLOUT (1 << 0) + +//--Bit definitions: DM9161_DSCSR +#define DM9161_100FDX (1 << 15) +#define DM9161_100HDX (1 << 14) +#define DM9161_10FDX (1 << 13) +#define DM9161_10HDX (1 << 12) + +//--Bit definitions: DM9161_10BTCSR +#define DM9161_LP_EN (1 << 14) +#define DM9161_HBE (1 << 13) +#define DM9161_SQUELCH (1 << 12) +#define DM9161_JABEN (1 << 11) +#define DM9161_10BT_SER (1 << 10) +#define DM9161_POLR (1 << 0) + + +//--Bit definitions: DM9161_MDINTR +#define DM9161_INTR_PEND (1 << 15) +#define DM9161_FDX_MASK (1 << 11) +#define DM9161_SPD_MASK (1 << 10) +#define DM9161_LINK_MASK (1 << 9) +#define DM9161_INTR_MASK (1 << 8) +#define DM9161_FDX_CHANGE (1 << 4) +#define DM9161_SPD_CHANGE (1 << 3) +#define DM9161_LINK_CHANGE (1 << 2) +#define DM9161_INTR_STATUS (1 << 0) + + +/****************** function prototypes **********************/ +static unsigned int dm9161_IsPhyConnected(AT91PS_EMAC p_mac); +static unsigned char dm9161_GetLinkSpeed(AT91PS_EMAC p_mac); +static unsigned char dm9161_AutoNegotiate(AT91PS_EMAC p_mac, int *status); +static unsigned char dm9161_InitPhy(AT91PS_EMAC p_mac); diff --git a/include/flash.h b/include/flash.h index 882652d..e594788 100644 --- a/include/flash.h +++ b/include/flash.h @@ -12,7 +12,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -33,15 +33,15 @@ typedef struct { ulong size; /* total bank size in bytes */ ushort sector_count; /* number of erase units */ ulong flash_id; /* combined device & manufacturer code */ - ulong start[CFG_MAX_FLASH_SECT]; /* physical sector start addresses */ + ulong start[CFG_MAX_FLASH_SECT]; /* physical sector start addresses */ uchar protect[CFG_MAX_FLASH_SECT]; /* sector protection status */ #ifdef CFG_FLASH_CFI uchar portwidth; /* the width of the port */ uchar chipwidth; /* the width of the chip */ - ushort buffer_size; /* # of bytes in write buffer */ + ushort buffer_size; /* # of bytes in write buffer */ ulong erase_blk_tout; /* maximum block erase timeout */ ulong write_tout; /* maximum write timeout */ - ulong buffer_write_tout; /* maximum buffer write timeout */ + ulong buffer_write_tout; /* maximum buffer write timeout */ #endif } flash_info_t; @@ -103,20 +103,20 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); * Device IDs */ -#define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */ +#define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */ #define FUJ_MANUFACT 0x00040004 /* FUJITSU manuf. ID in D23..D16, D7..D0 */ -#define ATM_MANUFACT 0x001F001F /* ATMEL */ -#define STM_MANUFACT 0x00200020 /* STM (Thomson) manuf. ID in D23.. -"- */ -#define SST_MANUFACT 0x00BF00BF /* SST manuf. ID in D23..D16, D7..D0 */ -#define MT_MANUFACT 0x00890089 /* MT manuf. ID in D23..D16, D7..D0 */ +#define ATM_MANUFACT 0x001F001F /* ATMEL */ +#define STM_MANUFACT 0x00200020 /* STM (Thomson) manuf. ID in D23.. -"- */ +#define SST_MANUFACT 0x00BF00BF /* SST manuf. ID in D23..D16, D7..D0 */ +#define MT_MANUFACT 0x00890089 /* MT manuf. ID in D23..D16, D7..D0 */ #define INTEL_MANUFACT 0x00890089 /* INTEL manuf. ID in D23..D16, D7..D0 */ -#define INTEL_ALT_MANU 0x00B000B0 /* alternate INTEL namufacturer ID */ +#define INTEL_ALT_MANU 0x00B000B0 /* alternate INTEL namufacturer ID */ #define MX_MANUFACT 0x00C200C2 /* MXIC manuf. ID in D23..D16, D7..D0 */ #define TOSH_MANUFACT 0x00980098 /* TOSHIBA manuf. ID in D23..D16, D7..D0 */ /* Micron Technologies (INTEL compat.) */ #define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */ -#define MT_ID_28F400_B 0x44714471 /* 28F400B3 ID ( 4 M, bottom boot sect) */ +#define MT_ID_28F400_B 0x44714471 /* 28F400B3 ID ( 4 M, bottom boot sect) */ #define AMD_ID_LV040B 0x4F /* 29LV040B ID */ /* 4 Mbit, 512K x 8, */ @@ -125,7 +125,7 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define AMD_ID_F040B 0xA4 /* 29F040B ID */ /* 4 Mbit, 512K x 8, */ /* 8 64K x 8 uniform sectors */ -#define STM_ID_M29W040B 0xE3 /* M29W040B ID */ +#define STM_ID_M29W040B 0xE3 /* M29W040B ID */ /* 4 Mbit, 512K x 8, */ /* 8 64K x 8 uniform sectors */ #define AMD_ID_F080B 0xD5 /* 29F080 ID ( 1 M) */ @@ -137,49 +137,50 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define AMD_ID_LV016B 0xc8 /* 29LV016 ID ( 2 M x 8) */ #define AMD_ID_LV400T 0x22B922B9 /* 29LV400T ID ( 4 M, top boot sector) */ -#define AMD_ID_LV400B 0x22BA22BA /* 29LV400B ID ( 4 M, bottom boot sect) */ +#define AMD_ID_LV400B 0x22BA22BA /* 29LV400B ID ( 4 M, bottom boot sect) */ #define AMD_ID_LV033C 0xA3 /* 29LV033C ID ( 4M x 8 ) */ #define AMD_ID_LV800T 0x22DA22DA /* 29LV800T ID ( 8 M, top boot sector) */ -#define AMD_ID_LV800B 0x225B225B /* 29LV800B ID ( 8 M, bottom boot sect) */ +#define AMD_ID_LV800B 0x225B225B /* 29LV800B ID ( 8 M, bottom boot sect) */ #define AMD_ID_LV160T 0x22C422C4 /* 29LV160T ID (16 M, top boot sector) */ -#define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */ +#define AMD_ID_LV160B 0x22492249 /* 29LV160B ID (16 M, bottom boot sect) */ #define AMD_ID_LV320T 0x22F622F6 /* 29LV320T ID (32 M, top boot sector) */ -#define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */ +#define AMD_ID_LV320B 0x22F922F9 /* 29LV320B ID (32 M, bottom boot sect) */ #define AMD_ID_DL322T 0x22552255 /* 29DL322T ID (32 M, top boot sector) */ -#define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */ +#define AMD_ID_DL322B 0x22562256 /* 29DL322B ID (32 M, bottom boot sect) */ #define AMD_ID_DL323T 0x22502250 /* 29DL323T ID (32 M, top boot sector) */ -#define AMD_ID_DL323B 0x22532253 /* 29DL323B ID (32 M, bottom boot sect) */ +#define AMD_ID_DL323B 0x22532253 /* 29DL323B ID (32 M, bottom boot sect) */ #define AMD_ID_DL324T 0x225C225C /* 29DL324T ID (32 M, top boot sector) */ #define AMD_ID_DL324B 0x225F225F /* 29DL324B ID (32 M, bottom boot sect) */ #define AMD_ID_DL640 0x227E227E /* 29DL640D ID (64 M, dual boot sectors)*/ -#define AMD_ID_MIRROR 0x227E227E /* 1st ID word for MirrorBit family */ -#define AMD_ID_LV128U_2 0x22122212 /* 2d ID word for AM29LV128M at 0x38 */ -#define AMD_ID_LV128U_3 0x22002200 /* 3d ID word for AM29LV128M at 0x3c */ +#define AMD_ID_MIRROR 0x227E227E /* 1st ID word for MirrorBit family */ +#define AMD_ID_LV128U_2 0x22122212 /* 2d ID word for AM29LV128M at 0x38 */ +#define AMD_ID_LV128U_3 0x22002200 /* 3d ID word for AM29LV128M at 0x3c */ #define AMD_ID_LV640U 0x22D722D7 /* 29LV640U ID (64 M, uniform sectors) */ -#define ATM_ID_BV1614 0x000000C0 /* 49BV1614 ID */ +#define ATM_ID_BV1614 0x000000C0 /* 49BV1614 ID */ +#define ATM_ID_BV1614A 0x000000C8 /* 49BV1614A ID */ -#define FUJI_ID_29F800BA 0x22582258 /* MBM29F800BA ID (8M) */ -#define FUJI_ID_29F800TA 0x22D622D6 /* MBM29F800TA ID (8M) */ +#define FUJI_ID_29F800BA 0x22582258 /* MBM29F800BA ID (8M) */ +#define FUJI_ID_29F800TA 0x22D622D6 /* MBM29F800TA ID (8M) */ -#define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */ -#define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */ -#define SST_ID_xF800A 0x27812781 /* 39xF800A ID ( 8M = 512K x 16 ) */ -#define SST_ID_xF160A 0x27822782 /* 39xF800A ID (16M = 1M x 16 ) */ +#define SST_ID_xF200A 0x27892789 /* 39xF200A ID ( 2M = 128K x 16 ) */ +#define SST_ID_xF400A 0x27802780 /* 39xF400A ID ( 4M = 256K x 16 ) */ +#define SST_ID_xF800A 0x27812781 /* 39xF800A ID ( 8M = 512K x 16 ) */ +#define SST_ID_xF160A 0x27822782 /* 39xF800A ID (16M = 1M x 16 ) */ -#define STM_ID_F040B 0xE2 /* M29F040B ID ( 4M = 512K x 8 ) */ +#define STM_ID_F040B 0xE2 /* M29F040B ID ( 4M = 512K x 8 ) */ /* 8 64K x 8 uniform sectors */ -#define STM_ID_x800AB 0x005B005B /* M29W800AB ID (8M = 512K x 16 ) */ -#define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */ -#define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */ +#define STM_ID_x800AB 0x005B005B /* M29W800AB ID (8M = 512K x 16 ) */ +#define STM_ID_29W320DT 0x22CA22CA /* M29W320DT ID (32 M, top boot sector) */ +#define STM_ID_29W320DB 0x22CB22CB /* M29W320DB ID (32 M, bottom boot sect) */ #define STM_ID_29W040B 0x00E300E3 /* M29W040B ID (4M = 512K x 8) */ #define INTEL_ID_28F016S 0x66a066a0 /* 28F016S[VS] ID (16M = 512k x 16) */ @@ -202,7 +203,7 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define INTEL_ID_28F640C3T 0x88CC88CC /* 64M = 4M x 16 top boot sector */ #define INTEL_ID_28F640C3B 0x88CD88CD /* 64M = 4M x 16 bottom boot sector */ -#define INTEL_ID_28F128J3 0x89189818 /* 16M = 8M x 16 x 128 */ +#define INTEL_ID_28F128J3 0x89189818 /* 16M = 8M x 16 x 128 */ #define INTEL_ID_28F640J5 0x00150015 /* 64M = 128K x 64 */ #define INTEL_ID_28F320J3A 0x00160016 /* 32M = 128K x 32 */ #define INTEL_ID_28F640J3A 0x00170017 /* 64M = 128K x 64 */ @@ -217,8 +218,8 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define SHARP_ID_28F008SC 0xA6A6A6A6 /* LH28F008SCT-L12 1Mx8, 16 64k blocks */ /* LH28F008SCR-L85 1Mx8, 16 64k blocks */ -#define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */ -#define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */ +#define TOSH_ID_FVT160 0xC2 /* TC58FVT160 ID (16 M, top ) */ +#define TOSH_ID_FVB160 0x43 /* TC58FVT160 ID (16 M, bottom ) */ /*----------------------------------------------------------------------- * Internal FLASH identification codes @@ -226,25 +227,25 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); * Be careful when adding new type! Odd numbers are "bottom boot sector" types! */ -#define FLASH_AM040 0x0001 /* AMD Am29F040B, Am29LV040B */ - /* Bright Micro BM29F040 */ - /* Fujitsu MBM29F040A */ - /* STM M29W040B */ - /* SGS Thomson M29F040B */ - /* 8 64K x 8 uniform sectors */ +#define FLASH_AM040 0x0001 /* AMD Am29F040B, Am29LV040B */ + /* Bright Micro BM29F040 */ + /* Fujitsu MBM29F040A */ + /* STM M29W040B */ + /* SGS Thomson M29F040B */ + /* 8 64K x 8 uniform sectors */ #define FLASH_AM400T 0x0002 /* AMD AM29LV400 */ #define FLASH_AM400B 0x0003 #define FLASH_AM800T 0x0004 /* AMD AM29LV800 */ #define FLASH_AM800B 0x0005 #define FLASH_AM116DT 0x0026 /* AMD AM29LV116DT (2Mx8bit) */ #define FLASH_AM160T 0x0006 /* AMD AM29LV160 */ -#define FLASH_AM160LV 0x0046 /* AMD29LV160DB (2M = 2Mx8bit ) */ +#define FLASH_AM160LV 0x0046 /* AMD29LV160DB (2M = 2Mx8bit ) */ #define FLASH_AM160B 0x0007 #define FLASH_AM320T 0x0008 /* AMD AM29LV320 */ #define FLASH_AM320B 0x0009 -#define FLASH_AM080 0x000A /* AMD Am29F080B */ - /* 16 64K x 8 uniform sectors */ +#define FLASH_AM080 0x000A /* AMD Am29F080B */ + /* 16 64K x 8 uniform sectors */ #define FLASH_AMDL322T 0x0010 /* AMD AM29DL322 */ #define FLASH_AMDL322B 0x0011 @@ -262,8 +263,8 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define FLASH_SST160A 0x0046 /* SST 39xF160A ID ( 16M = 1M x 16 ) */ #define FLASH_STM800AB 0x0051 /* STM M29WF800AB ( 8M = 512K x 16 ) */ -#define FLASH_STMW320DT 0x0052 /* STM M29W320DT (32 M, top boot sector) */ -#define FLASH_STMW320DB 0x0053 /* STM M29W320DB (32 M, bottom boot sect)*/ +#define FLASH_STMW320DT 0x0052 /* STM M29W320DT (32 M, top boot sector) */ +#define FLASH_STMW320DB 0x0053 /* STM M29W320DB (32 M, bottom boot sect)*/ #define FLASH_STM320DB 0x00CB /* STM M29W320DB (4M = 64K x 64, bottom)*/ #define FLASH_STM800DT 0x00D7 /* STM M29W800DT (1M = 64K x 16, top) */ #define FLASH_STM800DB 0x005B /* STM M29W800DB (1M = 64K x 16, bottom)*/ @@ -287,26 +288,26 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define FLASH_28F008S5 0x0080 /* Intel 28F008S5 ( 1M = 64K x 16 ) */ #define FLASH_28F016SV 0x0081 /* Intel 28F016SV ( 16M = 512k x 32 ) */ #define FLASH_28F800_B 0x0083 /* Intel E28F800B ( 1M = ? ) */ -#define FLASH_AM29F800B 0x0084 /* AMD Am29F800BB ( 1M = ? ) */ +#define FLASH_AM29F800B 0x0084 /* AMD Am29F800BB ( 1M = ? ) */ #define FLASH_28F320J5 0x0085 /* Intel 28F320J5 ( 4M = 128K x 32 ) */ #define FLASH_28F160S3 0x0086 /* Intel 28F160S3 ( 16M = 512K x 32 ) */ #define FLASH_28F320S3 0x0088 /* Intel 28F320S3 ( 32M = 512K x 64 ) */ #define FLASH_AM640U 0x0090 /* AMD Am29LV640U ( 64M = 4M x 16 ) */ #define FLASH_AM033C 0x0091 /* AMD AM29LV033 ( 32M = 4M x 8 ) */ -#define FLASH_LH28F016SCT 0x0092 /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */ -#define FLASH_28F160F3B 0x0093 /* Intel 28F160F3B ( 16M = 1M x 16 ) */ +#define FLASH_LH28F016SCT 0x0092 /* Sharp 28F016SCT ( 8 Meg Flash SIMM ) */ +#define FLASH_28F160F3B 0x0093 /* Intel 28F160F3B ( 16M = 1M x 16 ) */ -#define FLASH_28F640J5 0x0099 /* INTEL 28F640J5 ( 64M = 128K x 64) */ +#define FLASH_28F640J5 0x0099 /* INTEL 28F640J5 ( 64M = 128K x 64) */ -#define FLASH_28F800C3T 0x009A /* Intel 28F800C3T ( 8M = 512K x 16 ) */ -#define FLASH_28F800C3B 0x009B /* Intel 28F800C3B ( 8M = 512K x 16 ) */ -#define FLASH_28F160C3T 0x009C /* Intel 28F160C3T ( 16M = 1M x 16 ) */ -#define FLASH_28F160C3B 0x009D /* Intel 28F160C3B ( 16M = 1M x 16 ) */ -#define FLASH_28F320C3T 0x009E /* Intel 28F320C3T ( 32M = 2M x 16 ) */ -#define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */ -#define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */ -#define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */ -#define FLASH_AMLV128U 0x00A2 /* AMD 29LV128M ( 128M = 8M x 16 ) */ +#define FLASH_28F800C3T 0x009A /* Intel 28F800C3T ( 8M = 512K x 16 ) */ +#define FLASH_28F800C3B 0x009B /* Intel 28F800C3B ( 8M = 512K x 16 ) */ +#define FLASH_28F160C3T 0x009C /* Intel 28F160C3T ( 16M = 1M x 16 ) */ +#define FLASH_28F160C3B 0x009D /* Intel 28F160C3B ( 16M = 1M x 16 ) */ +#define FLASH_28F320C3T 0x009E /* Intel 28F320C3T ( 32M = 2M x 16 ) */ +#define FLASH_28F320C3B 0x009F /* Intel 28F320C3B ( 32M = 2M x 16 ) */ +#define FLASH_28F640C3T 0x00A0 /* Intel 28F640C3T ( 64M = 4M x 16 ) */ +#define FLASH_28F640C3B 0x00A1 /* Intel 28F640C3B ( 64M = 4M x 16 ) */ +#define FLASH_AMLV128U 0x00A2 /* AMD 29LV128M ( 128M = 8M x 16 ) */ #define FLASH_UNKNOWN 0xFFFF /* unknown flash type */ @@ -318,14 +319,14 @@ extern int flash_real_protect(flash_info_t *info, long sector, int prot); #define FLASH_MAN_BM 0x00020000 /* Bright Microelectronics */ #define FLASH_MAN_MX 0x00030000 /* MXIC */ #define FLASH_MAN_STM 0x00040000 -#define FLASH_MAN_TOSH 0x00050000 /* Toshiba */ +#define FLASH_MAN_TOSH 0x00050000 /* Toshiba */ #define FLASH_MAN_SST 0x00100000 -#define FLASH_MAN_INTEL 0x00300000 +#define FLASH_MAN_INTEL 0x00300000 #define FLASH_MAN_MT 0x00400000 -#define FLASH_MAN_SHARP 0x00500000 +#define FLASH_MAN_SHARP 0x00500000 -#define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */ +#define FLASH_TYPEMASK 0x0000FFFF /* extract FLASH type information */ #define FLASH_VENDMASK 0xFFFF0000 /* extract FLASH vendor information */ #define FLASH_AMD_COMP 0x000FFFFF /* Up to this ID, FLASH is compatible */ diff --git a/lib_arm/armlinux.c b/lib_arm/armlinux.c index 2fb8db8..0305803 100644 --- a/lib_arm/armlinux.c +++ b/lib_arm/armlinux.c @@ -27,6 +27,9 @@ #include #include #include +#ifdef CONFIG_HAS_DATAFLASH +#include +#endif #include #define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) @@ -94,6 +97,11 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], printf ("## Loading Ramdisk Image at %08lx ...\n", addr); /* Copy header so we can blank CRC field for re-calculation */ +#ifdef CONFIG_HAS_DATAFLASH + if (addr_dataflash(addr)){ + read_dataflash(addr, sizeof(image_header_t), (char *)&header); + } else +#endif memcpy (&header, (char *)addr, sizeof(image_header_t)); if (ntohl(hdr->ih_magic) != IH_MAGIC) { @@ -121,6 +129,13 @@ void do_bootm_linux(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[], data = addr + sizeof(image_header_t); len = ntohl(hdr->ih_size); +#ifdef CONFIG_HAS_DATAFLASH + if (addr_dataflash(addr)){ + read_dataflash(data, len, (char *)CFG_LOAD_ADDR); + data = CFG_LOAD_ADDR; + } +#endif + if (verify) { ulong csum = 0; diff --git a/lib_arm/board.c b/lib_arm/board.c index af6af14..37d4d9f 100644 --- a/lib_arm/board.c +++ b/lib_arm/board.c @@ -37,6 +37,11 @@ void nand_init (void); ulong monitor_flash_len; +#ifdef CONFIG_HAS_DATAFLASH +extern int AT91F_DataflashInit(void); +extern void dataflash_print_info(void); +#endif + const char version_string[] = U_BOOT_VERSION" (" __DATE__ " - " __TIME__ ")"; @@ -242,6 +247,11 @@ void start_armboot (void) nand_init(); /* go init the NAND */ #endif +#ifdef CONFIG_HAS_DATAFLASH + AT91F_DataflashInit(); + dataflash_print_info(); +#endif + /* initialize environment */ env_relocate ();