From 7680c140af9cac62c834f30d2d3c1479723ced69 Mon Sep 17 00:00:00 2001 From: wdenk Date: Mon, 16 May 2005 15:23:22 +0000 Subject: [PATCH] Add PCI support for Sorcery board. Code cleanup (especially Sorcery / Alaska / Yukon serial driver). --- CHANGELOG | 3 + board/alaska/Makefile | 2 +- board/alaska/extserial.c | 110 ------------------------- board/sorcery/sorcery.c | 17 ++++ cpu/mpc8220/Makefile | 4 +- cpu/mpc8220/cpu_init.c | 4 +- cpu/mpc8220/dramSetup.c | 7 +- cpu/mpc8220/fec.c | 7 +- cpu/mpc8220/pci.c | 191 +++++++++++++++++++++++++++++++++++++++++++ cpu/mpc8220/serial.c | 131 ----------------------------- cpu/mpc8220/uart.c | 12 +-- drivers/cfi_flash.c | 26 +++++- include/configs/Alaska8220.h | 46 +++++++---- include/configs/sorcery.h | 86 +++++++++++-------- include/mpc8220.h | 177 +++++++++++++++++++++++++++++++++++++-- net/eth.c | 2 +- 16 files changed, 502 insertions(+), 323 deletions(-) delete mode 100644 board/alaska/extserial.c create mode 100644 cpu/mpc8220/pci.c delete mode 100644 cpu/mpc8220/serial.c diff --git a/CHANGELOG b/CHANGELOG index 92d6c12..c704d8c 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,9 @@ Changes for U-Boot 1.1.3: ====================================================================== +* Add PCI support for Sorcery board. + Code cleanup (especially Sorcery / Alaska / Yukon serial driver). + * Fix compile problems caused by new burst mode SDRAM test; make port pins to trigger logic analyzer configurable diff --git a/board/alaska/Makefile b/board/alaska/Makefile index e4fe110..a4c1d2e 100644 --- a/board/alaska/Makefile +++ b/board/alaska/Makefile @@ -24,7 +24,7 @@ include $(TOPDIR)/config.mk LIB = lib$(BOARD).a -OBJS := $(BOARD).o flash.o extserial.o +OBJS := $(BOARD).o flash.o $(LIB): $(OBJS) $(SOBJS) $(AR) crv $@ $(OBJS) diff --git a/board/alaska/extserial.c b/board/alaska/extserial.c deleted file mode 100644 index f17e06e..0000000 --- a/board/alaska/extserial.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * (C) Copyright 2004, Freescale, Inc - * TsiChung Liew, Tsi-Chung.Liew@freescale.com. - * - * 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 - * - */ - -/* - * Minimal serial functions needed to use one of the PSC ports - * as serial console interface. - */ - -#include -#include - -#if defined (CONFIG_EXTUART_CONSOLE) -# include - -# define PADSERIAL_BAUD_115200 0x40 -# define PADSERIAL_BAUD_57600 0x20 -# define PADSERIAL_BAUD_9600 0 -# define PADCARD_FREQ 18432000 - -const NS16550_t com_port = (NS16550_t) CFG_NS16550_COM1; - -int ext_serial_init (void) -{ - DECLARE_GLOBAL_DATA_PTR; - volatile u8 *dipswitch = (volatile u8 *) (CFG_CPLD_BASE + 0x1002); - int baud_divisor; - - /* Find out the baud rate speed on debug card dip switches */ - if (*dipswitch & PADSERIAL_BAUD_115200) - gd->baudrate = 115200; - else if (*dipswitch & PADSERIAL_BAUD_57600) - gd->baudrate = 57600; - else - gd->baudrate = 9600; - - /* Debug card frequency */ - baud_divisor = PADCARD_FREQ / (16 * gd->baudrate); - - NS16550_init (com_port, baud_divisor); - - return (0); -} - -void ext_serial_putc (const char c) -{ - if (c == '\n') - NS16550_putc (com_port, '\r'); - - NS16550_putc (com_port, c); -} - -void ext_serial_puts (const char *s) -{ - while (*s) { - serial_putc (*s++); - } -} - -int ext_serial_getc (void) -{ - return NS16550_getc (com_port); -} - -int ext_serial_tstc (void) -{ - return NS16550_tstc (com_port); -} - -void ext_serial_setbrg (void) -{ - DECLARE_GLOBAL_DATA_PTR; - - volatile u8 *dipswitch = (volatile u8 *) (CFG_CPLD_BASE + 0x1002); - int baud_divisor; - - /* Find out the baud rate speed on debug card dip switches */ - if (*dipswitch & PADSERIAL_BAUD_115200) - gd->baudrate = 115200; - else if (*dipswitch & PADSERIAL_BAUD_57600) - gd->baudrate = 57600; - else - gd->baudrate = 9600; - - /* Debug card frequency */ - baud_divisor = PADCARD_FREQ / (16 * gd->baudrate); - - NS16550_reinit (com_port, baud_divisor); -} -#endif /* CONFIG_EXTUART_CONSOLE */ diff --git a/board/sorcery/sorcery.c b/board/sorcery/sorcery.c index a7ef85c..35d6a06 100644 --- a/board/sorcery/sorcery.c +++ b/board/sorcery/sorcery.c @@ -25,6 +25,7 @@ #include #include #include +#include long int initdram (int board_type) { @@ -41,3 +42,19 @@ int checkboard (void) return 0; } + +#if defined(CONFIG_PCI) +/* + * Initialize PCI devices, report devices found. + */ +static struct pci_controller hose; + +#endif /* CONFIG_PCI */ + +void pci_init_board (void) +{ +#ifdef CONFIG_PCI + extern void pci_mpc8220_init (struct pci_controller *hose); + pci_mpc8220_init (&hose); +#endif /* CONFIG_PCI */ +} diff --git a/cpu/mpc8220/Makefile b/cpu/mpc8220/Makefile index 8b9979d..7c9b6c9 100644 --- a/cpu/mpc8220/Makefile +++ b/cpu/mpc8220/Makefile @@ -28,8 +28,8 @@ LIB = lib$(CPU).a START = start.o ASOBJS = io.o fec_dma_tasks.o OBJS = cpu.o cpu_init.o dramSetup.o fec.o i2c.o \ - interrupts.o loadtask.o serial.o speed.o \ - traps.o uart.o + interrupts.o loadtask.o speed.o \ + traps.o uart.o pci.o all: .depend $(START) $(ASOBJS) $(LIB) diff --git a/cpu/mpc8220/cpu_init.c b/cpu/mpc8220/cpu_init.c index a1e2f65..8c358a8 100644 --- a/cpu/mpc8220/cpu_init.c +++ b/cpu/mpc8220/cpu_init.c @@ -49,6 +49,8 @@ void cpu_init_f (void) portcfg->pcfg1 = 0; portcfg->pcfg2 = 0; portcfg->pcfg3 = 0; + portcfg->pcfg2 = CFG_GP1_PORT2_CONFIG; + portcfg->pcfg3 = CFG_PCI_PORT3_CONFIG | CFG_GP2_PORT3_CONFIG; /* * Flexbus Controller: configure chip selects and enable them @@ -109,7 +111,7 @@ void cpu_init_f (void) /* Master Priority Enable */ xlbarb->mastPriority = 0; - xlbarb->mastPriEn = 0x1f; + xlbarb->mastPriEn = 0xff; } /* diff --git a/cpu/mpc8220/dramSetup.c b/cpu/mpc8220/dramSetup.c index 90a7183..1d0d384 100644 --- a/cpu/mpc8220/dramSetup.c +++ b/cpu/mpc8220/dramSetup.c @@ -543,12 +543,7 @@ u32 dramSetup (void) } /* Set up the Drive Strength register */ - temp = ((DRIVE_STRENGTH_LOW << SDRAMDS_SBE_SHIFT) - | (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) - | (DRIVE_STRENGTH_LOW << SDRAMDS_SBA_SHIFT) - | (DRIVE_STRENGTH_OFF << SDRAMDS_SBS_SHIFT) - | (DRIVE_STRENGTH_LOW << SDRAMDS_SBD_SHIFT)); - sysconf->sdramds = temp; + sysconf->sdramds = CFG_SDRAM_DRIVE_STRENGTH; /* ********************** Cfg 1 ************************* */ diff --git a/cpu/mpc8220/fec.c b/cpu/mpc8220/fec.c index 96228e5..5746823 100644 --- a/cpu/mpc8220/fec.c +++ b/cpu/mpc8220/fec.c @@ -15,11 +15,10 @@ #include "fec.h" #define DEBUG 0 -/*tbd - rtm */ -/*#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \ - defined(CONFIG_MPC8220_FEC)*/ +#if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \ + defined(CONFIG_MPC8220_FEC) -#if (CONFIG_COMMANDS & CFG_CMD_NET) +/*#if (CONFIG_COMMANDS & CFG_CMD_NET)*/ #if (DEBUG & 0x60) static void tfifo_print (mpc8220_fec_priv * fec); diff --git a/cpu/mpc8220/pci.c b/cpu/mpc8220/pci.c new file mode 100644 index 0000000..ca4a04d --- /dev/null +++ b/cpu/mpc8220/pci.c @@ -0,0 +1,191 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Copyright (C) 2003 Motorola Inc. + * Xianghua Xiao (x.xiao@motorola.com) + * + * 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 + */ + +/* + * PCI Configuration space access support for MPC8220 PCI Bridge + */ +#include +#include +#include +#include + +#if defined(CONFIG_PCI) + +/* System RAM mapped over PCI */ +#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_SIZE (1024 * 1024 * 1024) + +#define cfg_read(val, addr, type, op) *val = op((type)(addr)); +#define cfg_write(val, addr, type, op) op((type *)(addr), (val)); + +#define PCI_OP(rw, size, type, op, mask) \ +int mpc8220_pci_##rw##_config_##size(struct pci_controller *hose, \ + pci_dev_t dev, int offset, type val) \ +{ \ + u32 addr = 0; \ + u16 cfg_type = 0; \ + addr = ((offset & 0xfc) | cfg_type | (dev) | 0x80000000); \ + out_be32(hose->cfg_addr, addr); \ + __asm__ __volatile__("sync"); \ + cfg_##rw(val, hose->cfg_data + (offset & mask), type, op); \ + out_be32(hose->cfg_addr, addr & 0x7fffffff); \ + __asm__ __volatile__("sync"); \ + return 0; \ +} + +PCI_OP(read, byte, u8 *, in_8, 3) +PCI_OP(read, word, u16 *, in_le16, 2) +PCI_OP(write, byte, u8, out_8, 3) +PCI_OP(write, word, u16, out_le16, 2) +PCI_OP(write, dword, u32, out_le32, 0) + +int mpc8220_pci_read_config_dword(struct pci_controller *hose, pci_dev_t dev, + int offset, u32 *val) +{ + u32 addr; + u32 tmpv; + u32 mask = 2; /* word access */ + /* Read lower 16 bits */ + addr = ((offset & 0xfc) | (dev) | 0x80000000); + out_be32(hose->cfg_addr, addr); + __asm__ __volatile__("sync"); + *val = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask))); + out_be32(hose->cfg_addr, addr & 0x7fffffff); + __asm__ __volatile__("sync"); + + /* Read upper 16 bits */ + offset += 2; + addr = ((offset & 0xfc) | 1 | (dev) | 0x80000000); + out_be32(hose->cfg_addr, addr); + __asm__ __volatile__("sync"); + tmpv = (u32) in_le16((u16 *) (hose->cfg_data + (offset & mask))); + out_be32(hose->cfg_addr, addr & 0x7fffffff); + __asm__ __volatile__("sync"); + + /* combine results into dword value */ + *val = (tmpv << 16) | *val; + + return 0; +} + +void +pci_mpc8220_init(struct pci_controller *hose) +{ + u32 win0, win1, win2; + volatile mpc8220_xcpci_t *xcpci = + (volatile mpc8220_xcpci_t *) MMAP_XCPCI; + + volatile pcfg8220_t *portcfg = (volatile pcfg8220_t *) MMAP_PCFG; + + win0 = (u32) CONFIG_PCI_MEM_PHYS; + win1 = (u32) CONFIG_PCI_IO_PHYS; + win2 = (u32) CONFIG_PCI_CFG_PHYS; + + /* Assert PCI reset */ + out_be32 (&xcpci->glb_stat_ctl, PCI_GLB_STAT_CTRL_PR); + + /* Disable prefetching but read-multiples will still prefetch */ + out_be32 (&xcpci->target_ctrl, 0x00000000); + + /* Initiator windows */ + out_be32 (&xcpci->init_win0, (win0 >> 16) | win0 | 0x003f0000); + out_be32 (&xcpci->init_win1, ((win1 >> 16) | win1 )); + out_be32 (&xcpci->init_win2, ((win2 >> 16) | win2 )); + + out_be32 (&xcpci->init_win_cfg, + PCI_INIT_WIN_CFG_WIN0_CTRL_EN | + PCI_INIT_WIN_CFG_WIN1_CTRL_EN | PCI_INIT_WIN_CFG_WIN1_CTRL_IO | + PCI_INIT_WIN_CFG_WIN2_CTRL_EN | PCI_INIT_WIN_CFG_WIN2_CTRL_IO); + + out_be32 (&xcpci->init_ctrl, 0x00000000); + + /* Enable bus master and mem access */ + out_be32 (&xcpci->stat_cmd_reg, PCI_STAT_CMD_B | PCI_STAT_CMD_M); + + /* Cache line size and master latency */ + out_be32 (&xcpci->bist_htyp_lat_cshl, (0xf8 << PCI_CFG1_LT_SHIFT)); + + out_be32 (&xcpci->base0, PCI_BASE_ADDR_REG0); /* 256MB - MBAR space */ + out_be32 (&xcpci->base1, PCI_BASE_ADDR_REG1); /* 1GB - SDRAM space */ + + out_be32 (&xcpci->target_bar0, + PCI_TARGET_BASE_ADDR_REG0 | PCI_TARGET_BASE_ADDR_EN); + out_be32 (&xcpci->target_bar1, + PCI_TARGET_BASE_ADDR_REG1 | PCI_TARGET_BASE_ADDR_EN); + + /* Deassert reset bit */ + out_be32 (&xcpci->glb_stat_ctl, 0x00000000); + + /* Enable PCI bus master support */ + /* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT, + PCIREQ2, PCIGNT2 */ + out_be32((volatile u32 *)&portcfg->pcfg3, + (in_be32((volatile u32 *)&portcfg->pcfg3) & 0xFC3FCE7F)); + out_be32((volatile u32 *)&portcfg->pcfg3, + (in_be32((volatile u32 *)&portcfg->pcfg3) | 0x01400180)); + + hose->first_busno = 0; + hose->last_busno = 0xff; + + pci_set_region(hose->regions + 0, + CONFIG_PCI_MEM_BUS, + CONFIG_PCI_MEM_PHYS, + CONFIG_PCI_MEM_SIZE, + PCI_REGION_MEM); + + pci_set_region(hose->regions + 1, + CONFIG_PCI_IO_BUS, + CONFIG_PCI_IO_PHYS, + CONFIG_PCI_IO_SIZE, + PCI_REGION_IO); + + pci_set_region(hose->regions + 2, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + CONFIG_PCI_SYS_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 3; + + hose->cfg_addr = &(xcpci->cfg_adr); + hose->cfg_data = CONFIG_PCI_CFG_BUS; + + pci_set_ops(hose, + mpc8220_pci_read_config_byte, + mpc8220_pci_read_config_word, + mpc8220_pci_read_config_dword, + mpc8220_pci_write_config_byte, + mpc8220_pci_write_config_word, + mpc8220_pci_write_config_dword); + + /* Hose scan */ + pci_register_hose(hose); + hose->last_busno = pci_hose_scan(hose); + + out_be32 (&xcpci->base0, PCI_BASE_ADDR_REG0); /* 256MB - MBAR space */ + out_be32 (&xcpci->base1, PCI_BASE_ADDR_REG1); /* 1GB - SDRAM space */ +} + +#endif /* CONFIG_PCI */ diff --git a/cpu/mpc8220/serial.c b/cpu/mpc8220/serial.c deleted file mode 100644 index 08285b8..0000000 --- a/cpu/mpc8220/serial.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * (C) Copyright 2004, Freescale, Inc - * TsiChung Liew, Tsi-Chung.Liew@freescale.com. - * - * 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 - * - */ - -/* - * Minimal serial functions needed to use one of the PSC ports - * as serial console interface. - */ - -#include -#include - -int serial_init (void) -{ - DECLARE_GLOBAL_DATA_PTR; - -#if defined (CONFIG_EXTUART_CONSOLE) - volatile uchar *cpld = (volatile uchar *) CFG_CPLD_BASE; -#endif - - /* Check CPLD Switch 2 whether is external or internal */ -#if defined (CONFIG_EXTUART_CONSOLE) - if ((*cpld & 0x02) == 0x02) { - gd->bExtUart = 1; - return ext_serial_init (); - } else -#endif - { -#if defined(CONFIG_PSC_CONSOLE) - gd->bExtUart = 0; - return psc_serial_init (); -#endif - } - - return (0); -} - -void serial_putc (const char c) -{ - DECLARE_GLOBAL_DATA_PTR; - - if (gd->bExtUart) { -#if defined (CONFIG_EXTUART_CONSOLE) - ext_serial_putc (c); -#endif - } else { -#if defined(CONFIG_PSC_CONSOLE) - psc_serial_putc (c); -#endif - } -} - -void serial_puts (const char *s) -{ - DECLARE_GLOBAL_DATA_PTR; - - if (gd->bExtUart) { -#if defined (CONFIG_EXTUART_CONSOLE) - ext_serial_puts (s); -#endif - } else { -#if defined(CONFIG_PSC_CONSOLE) - psc_serial_puts (s); -#endif - } -} - -int serial_getc (void) -{ - DECLARE_GLOBAL_DATA_PTR; - - if (gd->bExtUart) { -#if defined (CONFIG_EXTUART_CONSOLE) - return ext_serial_getc (); -#endif - } else { -#if defined(CONFIG_PSC_CONSOLE) - return psc_serial_getc (); -#endif - } -} - -int serial_tstc (void) -{ - DECLARE_GLOBAL_DATA_PTR; - - if (gd->bExtUart) { -#if defined (CONFIG_EXTUART_CONSOLE) - return ext_serial_tstc (); -#endif - } else { -#if defined(CONFIG_PSC_CONSOLE) - return psc_serial_tstc (); -#endif - } -} - -void serial_setbrg (void) -{ - DECLARE_GLOBAL_DATA_PTR; - - if (gd->bExtUart) { -#if defined (CONFIG_EXTUART_CONSOLE) - ext_serial_setbrg (); -#endif - } else { -#if defined(CONFIG_PSC_CONSOLE) - psc_serial_setbrg (); -#endif - } -} diff --git a/cpu/mpc8220/uart.c b/cpu/mpc8220/uart.c index 42ae325..5f54aac 100644 --- a/cpu/mpc8220/uart.c +++ b/cpu/mpc8220/uart.c @@ -33,7 +33,7 @@ #define PSC_BASE MMAP_PSC1 #if defined(CONFIG_PSC_CONSOLE) -int psc_serial_init (void) +int serial_init (void) { DECLARE_GLOBAL_DATA_PTR; volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; @@ -68,7 +68,7 @@ int psc_serial_init (void) return (0); } -void psc_serial_putc (const char c) +void serial_putc (const char c) { volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; @@ -81,14 +81,14 @@ void psc_serial_putc (const char c) psc->xmitbuf[0] = c; } -void psc_serial_puts (const char *s) +void serial_puts (const char *s) { while (*s) { serial_putc (*s++); } } -int psc_serial_getc (void) +int serial_getc (void) { volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; @@ -97,14 +97,14 @@ int psc_serial_getc (void) return psc->xmitbuf[2]; } -int psc_serial_tstc (void) +int serial_tstc (void) { volatile psc8220_t *psc = (psc8220_t *) PSC_BASE; return (psc->sr_csr & PSC_SR_RXRDY); } -void psc_serial_setbrg (void) +void serial_setbrg (void) { DECLARE_GLOBAL_DATA_PTR; diff --git a/drivers/cfi_flash.c b/drivers/cfi_flash.c index 2531e9d..d8489d46 100644 --- a/drivers/cfi_flash.c +++ b/drivers/cfi_flash.c @@ -189,6 +189,7 @@ static ulong flash_get_size (ulong base, int banknum); static int flash_write_cfiword (flash_info_t * info, ulong dest, cfiword_t cword); static int flash_full_status_check (flash_info_t * info, flash_sect_t sector, ulong tout, char *prompt); +static flash_info_t *flash_get_info(ulong base); #ifdef CFG_FLASH_USE_BUFFER_WRITE static int flash_write_cfibuffer (flash_info_t * info, ulong dest, uchar * cp, int len); #endif @@ -341,8 +342,8 @@ unsigned long flash_init (void) #if (CFG_MONITOR_BASE >= CFG_FLASH_BASE) flash_protect (FLAG_PROTECT_SET, CFG_MONITOR_BASE, - CFG_MONITOR_BASE + CFG_MONITOR_LEN - 1, - &flash_info[0]); + CFG_MONITOR_BASE + monitor_flash_len - 1, + flash_get_info(CFG_MONITOR_BASE)); #endif /* Environment protection ON by default */ @@ -350,7 +351,7 @@ unsigned long flash_init (void) flash_protect (FLAG_PROTECT_SET, CFG_ENV_ADDR, CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1, - &flash_info[0]); + flash_get_info(CFG_ENV_ADDR)); #endif /* Redundant environment protection ON by default */ @@ -358,13 +359,30 @@ unsigned long flash_init (void) flash_protect (FLAG_PROTECT_SET, CFG_ENV_ADDR_REDUND, CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1, - &flash_info[0]); + flash_get_info(CFG_ENV_ADDR_REDUND)); #endif return (size); } /*----------------------------------------------------------------------- */ +static flash_info_t *flash_get_info(ulong base) +{ + int i; + flash_info_t * info; + + for (i = 0; i < CFG_MAX_FLASH_BANKS; i ++) { + info = & flash_info[i]; + if (info->size && info->start[0] <= base && + base <= info->start[0] + info->size - 1) + break; + } + + return i == CFG_MAX_FLASH_BANKS ? 0 : info; +} + +/*----------------------------------------------------------------------- + */ int flash_erase (flash_info_t * info, int s_first, int s_last) { int rcode = 0; diff --git a/include/configs/Alaska8220.h b/include/configs/Alaska8220.h index 49c7820..dc01f0c 100644 --- a/include/configs/Alaska8220.h +++ b/include/configs/Alaska8220.h @@ -48,38 +48,45 @@ /* * Serial console configuration */ -#define CONFIG_PSC_CONSOLE 1 /* console is on PSC */ + +/* Define this for PSC console +#define CONFIG_PSC_CONSOLE 1 +*/ + #define CONFIG_EXTUART_CONSOLE 1 #ifdef CONFIG_EXTUART_CONSOLE +# define CONFIG_CONS_INDEX 1 +# define CFG_NS16550_SERIAL # define CFG_NS16550 # define CFG_NS16550_REG_SIZE 1 # define CFG_NS16550_COM1 (CFG_CPLD_BASE + 0x1008) +# define CFG_NS16550_CLK 18432000 #endif #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } -#define CONFIG_TIMESTAMP /* Print image info with timestamp */ +#define CONFIG_TIMESTAMP /* Print image info with timestamp */ /* * Supported commands */ -#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ - CFG_CMD_BOOTD | \ - CFG_CMD_CACHE | \ +#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ + CFG_CMD_BOOTD | \ + CFG_CMD_CACHE | \ CFG_CMD_DHCP | \ - CFG_CMD_DIAG | \ - CFG_CMD_EEPROM | \ - CFG_CMD_ELF | \ - CFG_CMD_I2C | \ - CFG_CMD_NET | \ + CFG_CMD_DIAG | \ + CFG_CMD_EEPROM | \ + CFG_CMD_ELF | \ + CFG_CMD_I2C | \ + CFG_CMD_NET | \ CFG_CMD_NFS | \ - CFG_CMD_PING | \ CFG_CMD_PCI | \ + CFG_CMD_PING | \ CFG_CMD_REGINFO | \ - CFG_CMD_SDRAM | \ + CFG_CMD_SDRAM | \ CFG_CMD_SNTP ) #define CONFIG_NET_MULTI @@ -260,10 +267,17 @@ #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ /* SDRAM configuration */ -#define CFG_SDRAM_TOTAL_BANKS 2 -#define CFG_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */ -#define CFG_SDRAM_SPD_SIZE 0x40 -#define CFG_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */ +#define CFG_SDRAM_TOTAL_BANKS 2 +#define CFG_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */ +#define CFG_SDRAM_SPD_SIZE 0x40 +#define CFG_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */ + +/* SDRAM drive strength register */ +#define CFG_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_LOW << SDRAMDS_SBE_SHIFT) | \ + (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \ + (DRIVE_STRENGTH_LOW << SDRAMDS_SBA_SHIFT) | \ + (DRIVE_STRENGTH_OFF << SDRAMDS_SBS_SHIFT) | \ + (DRIVE_STRENGTH_LOW << SDRAMDS_SBD_SHIFT)) /* * Ethernet configuration diff --git a/include/configs/sorcery.h b/include/configs/sorcery.h index dcb4092..3d907f8 100644 --- a/include/configs/sorcery.h +++ b/include/configs/sorcery.h @@ -53,6 +53,22 @@ #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } +/* PCI */ +#define CONFIG_PCI 1 +#define CONFIG_PCI_PNP 1 + +#define CONFIG_PCI_MEM_BUS 0x80000000 +#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS +#define CONFIG_PCI_MEM_SIZE 0x10000000 + +#define CONFIG_PCI_IO_BUS 0x71000000 +#define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS +#define CONFIG_PCI_IO_SIZE 0x01000000 + +#define CONFIG_PCI_CFG_BUS 0x70000000 +#define CONFIG_PCI_CFG_PHYS CONFIG_PCI_CFG_BUS +#define CONFIG_PCI_CFG_SIZE 0x01000000 + /* * Supported commands */ @@ -65,6 +81,7 @@ CFG_CMD_I2C | \ CFG_CMD_NET | \ CFG_CMD_NFS | \ + CFG_CMD_PCI | \ CFG_CMD_PING | \ CFG_CMD_REGINFO | \ CFG_CMD_SDRAM | \ @@ -72,7 +89,6 @@ 0) /* CFG_CMD_MII | \ */ -/* CFG_CMD_PCI | \ */ /* CFG_CMD_USB | \ */ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ @@ -113,6 +129,7 @@ #define CONFIG_TIMESTAMP /* Print image info with timestamp */ #define CONFIG_NET_MULTI +#define CONFIG_EEPRO100 /* * I2C configuration @@ -138,49 +155,38 @@ /* Flash */ #define CFG_CS0_BASE 0xf800 #define CFG_CS0_MASK 0x08000000 /* 128 MB (two chips) */ - -/* Workaround of hang-up after setting ctrl register for flash - After reset this register has value 0x003ffd80, which differs - from suggested only by the number of wait states. -#define CFG_CS0_CTRL 0x003f1580 -*/ +#define CFG_CS0_CTRL 0x001019c0 /* NVM */ -#define CFG_CS1_BASE 0xf100 -#define CFG_CS1_MASK 0x00080000 /* 512K */ -#define CFG_CS1_CTRL 0x003ffd40 /* 8bit port size? */ +#define CFG_CS1_BASE 0xf7e8 +#define CFG_CS1_MASK 0x00040000 /* 256K */ +#define CFG_CS1_CTRL 0x00101940 /* 8bit port size */ /* Atlas2 + Gemini */ -/* This CS# is mandatory? */ -#define CFG_CS2_BASE 0xf10A -#define CFG_CS2_MASK 0x00020000 /* 2x64K*/ -#define CFG_CS2_CTRL 0x003ffd00 /* 32bit port size? */ +#define CFG_CS2_BASE 0xf7e7 +#define CFG_CS2_MASK 0x00010000 /* 64K*/ +#define CFG_CS2_CTRL 0x001011c0 /* 16bit port size */ /* CAN Controller */ -/* This CS# is mandatory? */ -#define CFG_CS3_BASE 0xf10C +#define CFG_CS3_BASE 0xf7e6 #define CFG_CS3_MASK 0x00010000 /* 64K */ -#define CFG_CS3_CTRL 0x003ffd40 /* 8Bit port size */ +#define CFG_CS3_CTRL 0x00102140 /* 8Bit port size */ /* Foreign interface */ -#define CFG_CS4_BASE 0xF10D +#define CFG_CS4_BASE 0xf7e5 #define CFG_CS4_MASK 0x00010000 /* 64K */ -#define CFG_CS4_CTRL 0x003ffd80 /* 16bit port size */ +#define CFG_CS4_CTRL 0x00101dc0 /* 16bit port size */ -/* CPLD? */ -/* This CS# is mandatory? */ -#define CFG_CS5_BASE 0xF108 -#define CFG_CS5_MASK 0x00010000 -#define CFG_CS5_CTRL 0x003ffd80 /* 16bit port size */ +/* CPLD */ +#define CFG_CS5_BASE 0xf7e4 +#define CFG_CS5_MASK 0x00010000 /* 64K */ +#define CFG_CS5_CTRL 0x001000c0 /* 16bit port size */ #define CFG_FLASH0_BASE (CFG_CS0_BASE << 16) -#define CFG_FLASH_BASE CFG_FLASH0_BASE +#define CFG_FLASH_BASE (CFG_FLASH0_BASE) -#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks (actually 4? (at least 2)) */ -#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip (actually 256) */ - - -#define PHYS_AMD_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */ +#define CFG_MAX_FLASH_BANKS 2 /* max num of flash banks */ +#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */ #define CFG_FLASH_CFI_DRIVER #define CFG_FLASH_CFI @@ -191,9 +197,11 @@ * Environment settings */ #define CFG_ENV_IS_IN_FLASH 1 -#define CFG_ENV_ADDR (CFG_FLASH0_BASE) -#define CFG_ENV_SIZE PHYS_AMD_SECT_SIZE -#define CFG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE +#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x8000000 - 0x40000) +#define CFG_ENV_SIZE 0x4000 /* 16K */ +#define CFG_ENV_SECT_SIZE 0x20000 +#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + 0x20000) +#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE #define CONFIG_ENV_OVERWRITE 1 @@ -240,6 +248,13 @@ #define CFG_SDRAM_SPD_SIZE 0x100 #define CFG_SDRAM_CAS_LATENCY 5 /* (CL=2.5)x2 */ +/* SDRAM drive strength register (for SSTL_2 class II)*/ +#define CFG_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_HIGH << SDRAMDS_SBE_SHIFT) | \ + (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \ + (DRIVE_STRENGTH_HIGH << SDRAMDS_SBA_SHIFT) | \ + (DRIVE_STRENGTH_HIGH << SDRAMDS_SBS_SHIFT) | \ + (DRIVE_STRENGTH_HIGH << SDRAMDS_SBD_SHIFT)) + /* * Ethernet configuration */ @@ -274,4 +289,9 @@ #define CFG_HID0_INIT 0 #define CFG_HID0_FINAL 0 +/* +#define CFG_HID0_INIT HID0_ICE | HID0_ICFI +#define CFG_HID0_FINAL HID0_ICE +*/ + #endif /* __CONFIG_H */ diff --git a/include/mpc8220.h b/include/mpc8220.h index d8d8bd3..ff7acc6 100644 --- a/include/mpc8220.h +++ b/include/mpc8220.h @@ -259,10 +259,12 @@ #define PSC_TFLWFPTR(x) (x&0x1ff) /* last write frame pointer */ /* PCI configuration (only for PLL determination)*/ -#define PCI_REG_PCIGSCR (MMAP_XCPCI + 0x60) /* Global status/control register */ +#define PCI_REG_PCIGSCR (MMAP_XCPCI + 0x60) /* Global status/control register */ #define PCI_REG_PCIGSCR_PCI2XLB_CLK_MASK 0x07000000 #define PCI_REG_PCIGSCR_PCI2XLB_CLK_BIT 24 +#define PCI_REG_PCICAR (MMAP_XCPCI + 0xF8) /* Configuration Address Register */ + /* ------------------------------------------------------------------------ */ /* * Macro for General Purpose Timer @@ -300,18 +302,21 @@ */ #define CFG_FEC1_PORT0_CONFIG 0x00000000 #define CFG_FEC1_PORT1_CONFIG 0x00000000 -#define CFG_1284_PORT0_CONFIG 0x55555557 -#define CFG_1284_PORT1_CONFIG 0x80000000 +#define CFG_1284_PORT0_CONFIG 0x00000000 +#define CFG_1284_PORT1_CONFIG 0x00000000 #define CFG_FEC2_PORT2_CONFIG 0x00000000 -#define CFG_PEV_PORT2_CONFIG 0x55555540 -#define CFG_GP0_PORT0_CONFIG 0xaaaaaaa0 -#define CFG_GP1_PORT2_CONFIG 0xaaaaa000 -#define CFG_PSC_PORT3_CONFIG 0x00000000 +#define CFG_PEV_PORT2_CONFIG 0x00000000 +#define CFG_GP0_PORT0_CONFIG 0x00000000 +#define CFG_GP1_PORT2_CONFIG 0xaaaaaac0 +#define CFG_PSC_PORT3_CONFIG 0x00020000 +#define CFG_CS1_PORT3_CONFIG 0x00000000 #define CFG_CS2_PORT3_CONFIG 0x10000000 #define CFG_CS3_PORT3_CONFIG 0x40000000 #define CFG_CS4_PORT3_CONFIG 0x00000400 #define CFG_CS5_PORT3_CONFIG 0x00000200 -#define CFG_I2C_PORT3_CONFIG 0x003c0000 +#define CFG_PCI_PORT3_CONFIG 0x01400180 +#define CFG_I2C_PORT3_CONFIG 0x00000000 +#define CFG_GP2_PORT3_CONFIG 0x000200a0 /* ------------------------------------------------------------------------ */ /* @@ -527,6 +532,162 @@ struct mpc8220_dma { u32 EU37; /* DMA + 0xfc */ }; +/* + * PCI Header Registers + */ +typedef struct mpc8220_xcpci { + u32 dev_ven_id; /* 0xb00 - device/vendor ID */ + u32 stat_cmd_reg; /* 0xb04 - status command register */ + u32 class_code_rev_id; /* 0xb08 - class code / revision ID */ + u32 bist_htyp_lat_cshl; /* 0xb0c - BIST/HeaderType/Latency/cache line */ + u32 base0; /* 0xb10 - base address 0 */ + u32 base1; /* 0xb14 - base address 1 */ + u32 reserved1[4]; /* 0xb18->0xd27 - base address 2 - 5 */ + u32 cis; /* 0xb28 - cardBus CIS pointer */ + u32 sub_sys_ven_id; /* 0xb2c - sub system ID/ subsystem vendor ID */ + u32 reserved2; /* 0xb30 - expansion ROM base address */ + u32 reserved3; /* 0xb00 - reserved */ + u32 reserved4; /* 0xb00 - reserved */ + u32 mlat_mgnt_ipl; /* 0xb3c - MaxLat/MinGnt/ int pin/int line */ + u32 reserved5[8]; + /* MPC8220 specific - not accessible in PCI header space externally */ + u32 glb_stat_ctl; /* 0xb60 - Global Status Control */ + u32 target_bar0; /* 0xb64 - Target Base Address 0 */ + u32 target_bar1; /* 0xb68 - Target Base Address 1 */ + u32 target_ctrl; /* 0xb6c - Target Control */ + u32 init_win0; /* 0xb70 - Initiator Window 0 Base/Translation */ + u32 init_win1; /* 0xb74 - Initiator Window 1 Base/Translation */ + u32 init_win2; /* 0xb78 - Initiator Window 2 Base/Translation */ + u32 reserved6; /* 0xb7c - reserved */ + u32 init_win_cfg; /* 0xb80 */ + u32 init_ctrl; /* 0xb84 */ + u32 init_stat; /* 0xb88 */ + u32 reserved7[27]; + u32 cfg_adr; /* 0xbf8 */ + u32 reserved8; +} mpc8220_xcpci_t; + +/* PCI->XLB space translation (MPC8220 target), reg0 can address max 256MB, + reg1 - 1GB */ +#define PCI_BASE_ADDR_REG0 0x40000000 +#define PCI_BASE_ADDR_REG1 (CFG_SDRAM_BASE) +#define PCI_TARGET_BASE_ADDR_REG0 (CFG_MBAR) +#define PCI_TARGET_BASE_ADDR_REG1 (CFG_SDRAM_BASE) +#define PCI_TARGET_BASE_ADDR_EN 1<<0 + + +/* PCI Global Status/Control Register (PCIGSCR) */ +#define PCI_GLB_STAT_CTRL_PE_SHIFT 29 +#define PCI_GLB_STAT_CTRL_SE_SHIFT 28 +#define PCI_GLB_STAT_CTRL_XLB_TO_PCI_CLK_SHIFT 24 +#define PCI_GLB_STAT_CTRL_XLB_TO_PCI_CLK_MASK 0x7 +#define PCI_GLB_STAT_CTRL_IPG_TO_PCI_CLK_SHIFT 16 +#define PCI_GLB_STAT_CTRL_IPG_TO_PCI_CLK_MASK 0x7 +#define PCI_GLB_STAT_CTRL_PEE_SHIFT 13 +#define PCI_GLB_STAT_CTRL_SEE_SHIFT 12 +#define PCI_GLB_STAT_CTRL_PR_SHIFT 0 + +#define PCI_GLB_STAT_CTRL_PE (1<