diff --git a/arch/powerpc/cpu/ppc4xx/4xx_pci.c b/arch/powerpc/cpu/ppc4xx/4xx_pci.c index b26ec2a..30e6c65 100644 --- a/arch/powerpc/cpu/ppc4xx/4xx_pci.c +++ b/arch/powerpc/cpu/ppc4xx/4xx_pci.c @@ -408,7 +408,7 @@ void pci_405gp_setup_vga(struct pci_controller *hose, pci_dev_t dev, pci_hose_write_config_dword(hose, dev, PCI_COMMAND, cmdstat); } -#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) && !(defined (CONFIG_SC3)) +#if !(defined(CONFIG_PIP405) || defined (CONFIG_MIP405)) /* *As is these functs get called out of flash Not a horrible diff --git a/arch/powerpc/cpu/ppc4xx/Kconfig b/arch/powerpc/cpu/ppc4xx/Kconfig index 89cb3e9..4d5954a 100644 --- a/arch/powerpc/cpu/ppc4xx/Kconfig +++ b/arch/powerpc/cpu/ppc4xx/Kconfig @@ -23,9 +23,6 @@ config TARGET_PCS440EP config TARGET_SBC405 bool "Support sbc405" -config TARGET_SC3 - bool "Support sc3" - config TARGET_T3CORP bool "Support t3corp" @@ -202,7 +199,6 @@ source "board/pcs440ep/Kconfig" source "board/prodrive/alpr/Kconfig" source "board/prodrive/p3p440/Kconfig" source "board/sbc405/Kconfig" -source "board/sc3/Kconfig" source "board/t3corp/Kconfig" source "board/xes/xpedite1000/Kconfig" source "board/xilinx/ml507/Kconfig" diff --git a/arch/powerpc/lib/board.c b/arch/powerpc/lib/board.c index 5ea29cc..4c9c3ac 100644 --- a/arch/powerpc/lib/board.c +++ b/arch/powerpc/lib/board.c @@ -75,10 +75,6 @@ extern int update_flash_size(int flash_size); #endif -#if defined(CONFIG_SC3) -extern void sc3_read_eeprom(void); -#endif - #if defined(CONFIG_CMD_DOC) void doc_init(void); #endif @@ -791,10 +787,6 @@ void board_init_r(gd_t *id, ulong dest_addr) #endif /* CONFIG_405GP, CONFIG_405EP */ #endif /* CONFIG_SYS_EXTBDINFO */ -#if defined(CONFIG_SC3) - sc3_read_eeprom(); -#endif - #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) mac_read_from_eeprom(); #endif diff --git a/board/sc3/Kconfig b/board/sc3/Kconfig deleted file mode 100644 index 88a6d86..0000000 --- a/board/sc3/Kconfig +++ /dev/null @@ -1,9 +0,0 @@ -if TARGET_SC3 - -config SYS_BOARD - default "sc3" - -config SYS_CONFIG_NAME - default "sc3" - -endif diff --git a/board/sc3/MAINTAINERS b/board/sc3/MAINTAINERS deleted file mode 100644 index b86c6e6..0000000 --- a/board/sc3/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -SC3 BOARD -M: Heiko Schocher -S: Maintained -F: board/sc3/ -F: include/configs/sc3.h -F: configs/sc3_defconfig diff --git a/board/sc3/Makefile b/board/sc3/Makefile deleted file mode 100644 index c1d163e..0000000 --- a/board/sc3/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = sc3.o sc3nand.o -obj-y += init.o diff --git a/board/sc3/init.S b/board/sc3/init.S deleted file mode 100644 index 097aa4a..0000000 --- a/board/sc3/init.S +++ /dev/null @@ -1,360 +0,0 @@ -/* - * SPDX-License-Identifier: GPL-2.0 IBM-pibs - */ -#include -#include - -#include -#include - -#include -#include - -/** - * ext_bus_cntlr_init - Initializes the External Bus Controller for the external peripherals - * - * IMPORTANT: For pass1 this code must run from cache since you can not - * reliably change a peripheral banks timing register (pbxap) while running - * code from that bank. For ex., since we are running from ROM on bank 0, we - * can NOT execute the code that modifies bank 0 timings from ROM, so - * we run it from cache. - * - * Bank 0 - Boot-Flash - * Bank 1 - NAND-Flash - * Bank 2 - ISA bus - * Bank 3 - Second Flash - * Bank 4 - USB controller - */ - .globl ext_bus_cntlr_init -ext_bus_cntlr_init: -/* - * We need the current boot up configuration to set correct - * timings into internal flash and external flash - */ - mfdcr r24,CPC0_PSR /* xxxx xxxx xxxx xxx? ?xxx xxxx xxxx xxxx - 0 0 -> 8 bit external ROM - 0 1 -> 16 bit internal ROM */ - addi r4,0,2 - srw r24,r24,r4 /* shift right r24 two positions */ - andi. r24,r24,0x06000 -/* - * All calculations are based on 33MHz EBC clock. - * - * First, create a "very slow" timing (~250ns) with burst mode enabled - * This is need for the external flash access - */ - lis r25,0x0800 - /* 0000 1000 0xxx 0000 0000 0010 100x xxxx = 0x03800280 */ - ori r25,r25,0x0280 -/* - * Second, create a fast timing: - * 90ns first cycle - 3 clock access - * and 90ns burst cycle, plus 1 clock after the last access - * This is used for the internal access - */ - lis r26,0x8900 - /* 1000 1001 0xxx 0000 0000 0010 100x xxxx */ - ori r26,r26,0x0280 -/* - * We can't change settings on CS# if we currently use them. - * -> load a few instructions into cache and run this code from cache - */ - mflr r4 /* save link register */ - bl ..getAddr -..getAddr: - mflr r3 /* get address of ..getAddr */ - mtlr r4 /* restore link register */ - addi r4,0,14 /* set ctr to 10; used to prefetch */ - mtctr r4 /* 10 cache lines to fit this function - in cache (gives us 8x10=80 instructions) */ -..ebcloop: - icbt r0,r3 /* prefetch cache line for addr in r3 */ - addi r3,r3,32 /* move to next cache line */ - bdnz ..ebcloop /* continue for 10 cache lines */ -/* - * Delay to ensure all accesses to ROM are complete before changing - * bank 0 timings. 200usec should be enough. - * 200,000,000 (cycles/sec) X .000200 (sec) = 0x9C40 cycles - */ - lis r3,0x0 - ori r3,r3,0xA000 /* ensure 200usec have passed since reset */ - mtctr r3 -..spinlp: - bdnz ..spinlp /* spin loop */ - -/*----------------------------------------------------------------------- - * Memory Bank 0 (BOOT-ROM) initialization - * 0xFFEF00000....0xFFFFFFF - * We only have to change the timing. Mapping is ok by boot-strapping - *----------------------------------------------------------------------- */ - - li r4,PB1AP /* PB0AP=Peripheral Bank 0 Access Parameters */ - mtdcr EBC0_CFGADDR,r4 - - mr r4,r26 /* assume internal fast flash is boot flash */ - cmpwi r24,0x2000 /* assumption true? ... */ - beq 1f /* ...yes! */ - mr r4,r25 /* ...no, use the slow variant */ - mr r25,r26 /* use this for the other flash */ -1: - mtdcr EBC0_CFGDATA,r4 /* change timing now */ - - li r4,PB0CR /* PB0CR=Peripheral Bank 0 Control Register */ - mtdcr EBC0_CFGADDR,r4 - mfdcr r4,EBC0_CFGDATA - lis r3,0x0001 - ori r3,r3,0x8000 /* allow reads and writes */ - or r4,r4,r3 - mtdcr EBC0_CFGDATA,r4 - -/*----------------------------------------------------------------------- - * Memory Bank 3 (Second-Flash) initialization - * 0xF0000000...0xF01FFFFF -> 2MB - *----------------------------------------------------------------------- */ - - li r4,PB3AP /* Peripheral Bank 1 Access Parameter */ - mtdcr EBC0_CFGADDR,r4 - mtdcr EBC0_CFGDATA,r2 /* change timing */ - - li r4,PB3CR /* Peripheral Bank 1 Configuration Registers */ - mtdcr EBC0_CFGADDR,r4 - - lis r4,0xF003 - ori r4,r4,0x8000 -/* - * Consider boot configuration - */ - xori r24,r24,0x2000 /* invert current bus width */ - or r4,r4,r24 - mtdcr EBC0_CFGDATA,r4 - -/*----------------------------------------------------------------------- - * Memory Bank 1 (NAND-Flash) initialization - * 0x77D00000...0x77DFFFFF -> 1MB - * - the write/read pulse to the NAND can be as short as 25ns, bus the cycle time is always 50ns - * - the setup time is 0ns - * - the hold time is 15ns - * -> - * - TWT = 0 - * - CSN = 0 - * - OEN = 0 - * - WBN = 0 - * - WBF = 0 - * - TH = 1 - * ----> 2 clocks per cycle = 60ns cycle (30ns active, 30ns hold) - *----------------------------------------------------------------------- */ - - li r4,PB1AP /* Peripheral Bank 1 Access Parameter */ - mtdcr EBC0_CFGADDR,r4 - - lis r4,0x0000 - ori r4,r4,0x0200 - mtdcr EBC0_CFGDATA,r4 - - li r4,PB1CR /* Peripheral Bank 1 Configuration Registers */ - mtdcr EBC0_CFGADDR,r4 - - lis r4,0x77D1 - ori r4,r4,0x8000 - mtdcr EBC0_CFGDATA,r4 - - -/* USB init (without acceleration) */ -#ifndef CONFIG_ISP1161_PRESENT - li r4,PB4AP /* PB4AP=Peripheral Bank 4 Access Parameters */ - mtdcr EBC0_CFGADDR,r4 - lis r4,0x0180 - ori r4,r4,0x5940 - mtdcr EBC0_CFGDATA,r4 -#endif - -/*----------------------------------------------------------------------- - * Memory Bank 2 (ISA Access) initialization (plus memory bank 6 and 7) - * 0x78000000...0x7BFFFFFF -> 64 MB - * Wir arbeiten bei 33 MHz -> 30ns - *----------------------------------------------------------------------- - - A7 (ppc notation) or A24 (standard notation) decides about - the type of access: - A7/A24=0 -> memory cycle - A7/ /A24=1 -> I/O cycle -*/ - li r4,PB2AP /* PB2AP=Peripheral Bank 2 Access Parameters */ - mtdcr EBC0_CFGADDR,r4 -/* - We emulate an ISA access - - 1. Address active - 2. wait 0 EBC clocks -> CSN=0 - 3. set CS# - 4. wait 0 EBC clock -> OEN/WBN=0 - 5. set OE#/WE# - 6. wait 4 clocks (ca. 90ns) and for Ready signal - 7. hold for 4 clocks -> TH=4 -*/ - -#if 1 -/* faster access to isa-bus */ - lis r4,0x0180 - ori r4,r4,0x5940 -#else - lis r4,0x0100 - ori r4,r4,0x0340 -#endif - mtdcr EBC0_CFGDATA,r4 - -#ifdef IDE_USES_ISA_EMULATION - li r25,PB5AP /* PB5AP=Peripheral Bank 5 Access Parameters */ - mtdcr EBC0_CFGADDR,r25 - mtdcr EBC0_CFGDATA,r4 -#endif - - li r25,PB6AP /* PB6AP=Peripheral Bank 6 Access Parameters */ - mtdcr EBC0_CFGADDR,r25 - mtdcr EBC0_CFGDATA,r4 - li r25,PB7AP /* PB7AP=Peripheral Bank 7 Access Parameters */ - mtdcr EBC0_CFGADDR,r25 - mtdcr EBC0_CFGDATA,r4 - - li r25,PB2CR /* PB2CR=Peripheral Bank 2 Configuration Register */ - mtdcr EBC0_CFGADDR,r25 - - lis r4,0x780B - ori r4,r4,0xA000 - mtdcr EBC0_CFGDATA,r4 -/* - * the other areas are only 1MiB in size - */ - lis r4,0x7401 - ori r4,r4,0xA000 - - li r25,PB6CR /* PB6CR=Peripheral Bank 6 Configuration Register */ - mtdcr EBC0_CFGADDR,r25 - lis r4,0x7401 - ori r4,r4,0xA000 - mtdcr EBC0_CFGDATA,r4 - - li r25,PB7CR /* PB7CR=Peripheral Bank 7 Configuration Register */ - mtdcr EBC0_CFGADDR,r25 - lis r4,0x7411 - ori r4,r4,0xA000 - mtdcr EBC0_CFGDATA,r4 - -#ifndef CONFIG_ISP1161_PRESENT - li r25,PB4CR /* PB4CR=Peripheral Bank 4 Configuration Register */ - mtdcr EBC0_CFGADDR,r25 - lis r4,0x7421 - ori r4,r4,0xA000 - mtdcr EBC0_CFGDATA,r4 -#endif -#ifdef IDE_USES_ISA_EMULATION - li r25,PB5CR /* PB5CR=Peripheral Bank 5 Configuration Register */ - mtdcr EBC0_CFGADDR,r25 - lis r4,0x0000 - ori r4,r4,0x0000 - mtdcr EBC0_CFGDATA,r4 -#endif - -/*----------------------------------------------------------------------- - * Memory bank 4: USB controller Philips ISP6111 - * 0x77C00000 ... 0x77CFFFFF - * - * The chip is connected to: - * - CPU CS#4 - * - CPU IRQ#2 - * - CPU DMA 3 - * - * Timing: - * - command to first data: 300ns. Software must ensure this timing! - * - Write pulse: 26ns - * - Read pulse: 33ns - * - read cycle time: 150ns - * - write cycle time: 140ns - * - * Note: All calculations are based on 33MHz EBC clock. One '#' or '_' is 30ns - * - * |- 300ns --| - * |---- 420ns ---|---- 420ns ---| cycle - * CS ############:###____#######:###____####### - * OE ############:####___#######:####___####### - * WE ############:####__########:####__######## - * - * ----> 2 clocks RD/WR pulses: 60ns - * ----> CSN: 3 clock, 90ns - * ----> OEN: 1 clocks (read cycle) - * ----> WBN: 1 clocks (write cycle) - * ----> WBE: 2 clocks - * ----> TH: 7 clock, 210ns - * ----> TWT: 7 clocks - *----------------------------------------------------------------------- */ - -#ifdef CONFIG_ISP1161_PRESENT - - li r4,PB4AP /* PB4AP=Peripheral Bank 4 Access Parameters */ - mtdcr EBC0_CFGADDR,r4 - - lis r4,0x030D - ori r4,r4,0x5E80 - mtdcr EBC0_CFGDATA,r4 - - li r4,PB4CR /* PB2CR=Peripheral Bank 4 Configuration Register */ - mtdcr EBC0_CFGADDR,r4 - - lis r4,0x77C1 - ori r4,r4,0xA000 - mtdcr EBC0_CFGDATA,r4 - -#endif - -#ifndef IDE_USES_ISA_EMULATION - -/*----------------------------------------------------------------------- - * Memory Bank 5 used for IDE access - * - * Timings for IDE Interface - * - * SETUP / LENGTH / HOLD - cycles valid for 33.3 MHz clk -> 30ns cycle time - * 70 165 30 PIO-Mode 0, [ns] - * 3 6 1 [Cycles] ----> AP=0x040C0200 - * 50 125 20 PIO-Mode 1, [ns] - * 2 5 1 [Cycles] ----> AP=0x03080200 - * 30 100 15 PIO-Mode 2, [ns] - * 1 4 1 [Cycles] ----> AP=0x02040200 - * 30 80 10 PIO-Mode 3, [ns] - * 1 3 1 [Cycles] ----> AP=0x01840200 - * 25 70 10 PIO-Mode 4, [ns] - * 1 3 1 [Cycles] ----> AP=0x01840200 - * - *----------------------------------------------------------------------- */ - - li r4,PB5AP - mtdcr EBC0_CFGADDR,r4 - lis r4,0x040C - ori r4,r4,0x0200 - mtdcr EBC0_CFGDATA,r4 - - li r4,PB5CR /* PB2CR=Peripheral Bank 2 Configuration Register */ - mtdcr EBC0_CFGADDR,r4 - - lis r4,0x7A01 - ori r4,r4,0xA000 - mtdcr EBC0_CFGDATA,r4 -#endif -/* - * External Peripheral Control Register - */ - li r4,EBC0_CFG - mtdcr EBC0_CFGADDR,r4 - - lis r4,0xB84E - ori r4,r4,0xF000 - mtdcr EBC0_CFGDATA,r4 -/* - * drive POST code - */ - lis r4,0x7900 - ori r4,r4,0x0080 - li r3,0x0001 - stb r3,0(r4) /* 01 -> external bus controller is initialized */ - nop /* pass2 DCR errata #8 */ - blr diff --git a/board/sc3/sc3.c b/board/sc3/sc3.c deleted file mode 100644 index 0216a37..0000000 --- a/board/sc3/sc3.c +++ /dev/null @@ -1,769 +0,0 @@ -/* - * (C) Copyright 2007 - * Heiko Schocher, DENX Software Engineering, . - * - * (C) Copyright 2003 - * Juergen Beisert, EuroDesign embedded technologies, info@eurodsn.de - * Derived from walnut.c - * - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -#include -#include -#include "sc3.h" -#include -#include -#include -#include - -#undef writel -#undef writeb -#define writeb(b,addr) ((*(volatile u8 *) (addr)) = (b)) -#define writel(b,addr) ((*(volatile u32 *) (addr)) = (b)) - -/* write only register to configure things in our CPLD */ -#define CPLD_CONTROL_1 0x79000102 -#define CPLD_VERSION 0x79000103 - -#define IS_CAMERON ((*(unsigned char *)(CPLD_VERSION)== 0x32) ? 1 : 0) - -static struct pci_controller hose={0,}; - -/************************************************************ - * Standard definition - ************************************************************/ - -/* CPC0_CR0 Function ISA bus - - GPIO0 - - GPIO1 -> Output: NAND-Command Latch Enable - - GPIO2 -> Output: NAND Address Latch Enable - - GPIO3 -> IRQ input ISA-IRQ #5 (through CPLD) - - GPIO4 -> Output: NAND-Chip Enable - - GPIO5 -> IRQ input ISA-IRQ#7 (through CPLD) - - GPIO6 -> IRQ input ISA-IRQ#9 (through CPLD) - - GPIO7 -> IRQ input ISA-IRQ#10 (through CPLD) - - GPIO8 -> IRQ input ISA-IRQ#11 (through CPLD) - - GPIO9 -> IRQ input ISA-IRQ#12 (through CPLD) - - GPIO10/CS1# -> CS1# NAND ISA-CS#0 - - GPIO11/CS2# -> CS2# ISA emulation ISA-CS#1 - - GPIO12/CS3# -> CS3# 2nd Flash-Bank ISA-CS#2 or ISA-CS#7 - - GPIO13/CS4# -> CS4# USB HC or ISA emulation ISA-CS#3 - - GPIO14/CS5# -> CS5# Boosted IDE access ISA-CS#4 - - GPIO15/CS6# -> CS6# ISA emulation ISA-CS#5 - - GPIO16/CS7# -> CS7# ISA emulation ISA-CS#6 - - GPIO17/IRQ0 -> GPIO, in, NAND-Ready/Busy# line ISA-IRQ#3 - - GPIO18/IRQ1 -> IRQ input ISA-IRQ#14 - - GPIO19/IRQ2 -> IRQ input or USB ISA-IRQ#4 - - GPIO20/IRQ3 -> IRQ input PCI-IRQ#D - - GPIO21/IRQ4 -> IRQ input PCI-IRQ#C - - GPIO22/IRQ5 -> IRQ input PCI-IRQ#B - - GPIO23/IRQ6 -> IRQ input PCI-IRQ#A - - GPIO24 -> if GPIO output: 0=JTAG CPLD activ, 1=JTAG CPLD inactiv -*/ -/* -| CPLD register: io-space at offset 0x102 (write only) -| 0 -| 1 -| 2 0=CS#4 USB CS#, 1=ISA or GP bus -| 3 -| 4 -| 5 -| 6 1=enable faster IDE access -| 7 -*/ -#define USB_CHIP_ENABLE 0x04 -#define IDE_BOOSTING 0x40 - -/* --------------- USB stuff ------------------------------------- */ -#ifdef CONFIG_ISP1161_PRESENT -/** - * initUsbHost- Initialize the Philips isp1161 HC part if present - * @cpldConfig: Pointer to value in write only CPLD register - * - * Initialize the USB host controller if present and fills the - * scratch register to inform the driver about used resources - */ - -static void initUsbHost (unsigned char *cpldConfig) -{ - int i; - unsigned long usbBase; - /* - * Read back where init.S has located the USB chip - */ - mtdcr (0x012, 0x04); - usbBase = mfdcr (0x013); - if (!(usbBase & 0x18000)) /* enabled? */ - return; - usbBase &= 0xFFF00000; - - /* - * to test for the USB controller enable using of CS#4 and DMA 3 for USB access - */ - writeb (*cpldConfig | USB_CHIP_ENABLE,CPLD_CONTROL_1); - - /* - * first check: is the controller assembled? - */ - hcWriteWord (usbBase, 0x5555, HcScratch); - if (hcReadWord (usbBase, HcScratch) == 0x5555) { - hcWriteWord (usbBase, 0xAAAA, HcScratch); - if (hcReadWord (usbBase, HcScratch) == 0xAAAA) { - if ((hcReadWord (usbBase, HcChipID) & 0xFF00) != 0x6100) - return; /* this is not our controller */ - /* - * try a software reset. This needs up to 10 seconds (see datasheet) - */ - hcWriteDWord (usbBase, 0x00000001, HcCommandStatus); - for (i = 1000; i > 0; i--) { /* loop up to 10 seconds */ - udelay (10); - if (!(hcReadDWord (usbBase, HcCommandStatus) & 0x01)) - break; - } - - if (!i) - return; /* the controller doesn't responding. Broken? */ - /* - * OK. USB controller is ready. Initialize it in such way the later driver - * can us it (without any knowing about specific implementation) - */ - hcWriteDWord (usbBase, 0x00000000, HcControl); - /* - * disable all interrupt sources. Because we - * don't know where we come from (hard reset, cold start, soft reset...) - */ - hcWriteDWord (usbBase, 0x8000007D, HcInterruptDisable); - /* - * our current setup hardware configuration - * - every port power supply can switched indepently - * - every port can signal overcurrent - * - every port is "outside" and the devices are removeable - */ - hcWriteDWord (usbBase, 0x32000902, HcRhDescriptorA); - hcWriteDWord (usbBase, 0x00060000, HcRhDescriptorB); - /* - * don't forget to switch off power supply of each port - * The later running driver can reenable them to find and use - * the (maybe) connected devices. - * - */ - hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus1); - hcWriteDWord (usbBase, 0x00000200, HcRhPortStatus2); - hcWriteWord (usbBase, 0x0428, HcHardwareConfiguration); - hcWriteWord (usbBase, 0x0040, HcDMAConfiguration); - hcWriteWord (usbBase, 0x0000, HcuPInterruptEnable); - hcWriteWord (usbBase, 0xA000 | (0x03 << 8) | 27, HcScratch); - /* - * controller is present and usable - */ - *cpldConfig |= USB_CHIP_ENABLE; - } - } -} -#endif - -#if defined(CONFIG_START_IDE) -int board_start_ide(void) -{ - if (IS_CAMERON) { - puts ("no IDE on cameron board.\n"); - return 0; - } - return 1; -} -#endif - -static int sc3_cameron_init (void) -{ - /* Set up the Memory Controller for the CAMERON version */ - mtebc (PB4AP, 0x01805940); - mtebc (PB4CR, 0x7401a000); - mtebc (PB5AP, 0x01805940); - mtebc (PB5CR, 0x7401a000); - mtebc (PB6AP, 0x0); - mtebc (PB6CR, 0x0); - mtebc (PB7AP, 0x0); - mtebc (PB7CR, 0x0); - return 0; -} - -void sc3_read_eeprom (void) -{ - uchar i2c_buffer[18]; - - i2c_read (0x50, 0x03, 1, i2c_buffer, 9); - i2c_buffer[9] = 0; - setenv ("serial#", (char *)i2c_buffer); - - /* read mac-address from eeprom */ - i2c_read (0x50, 0x11, 1, i2c_buffer, 15); - i2c_buffer[17] = 0; - i2c_buffer[16] = i2c_buffer[14]; - i2c_buffer[15] = i2c_buffer[13]; - i2c_buffer[14] = ':'; - i2c_buffer[13] = i2c_buffer[12]; - i2c_buffer[12] = i2c_buffer[11]; - i2c_buffer[11] = ':'; - i2c_buffer[8] = ':'; - i2c_buffer[5] = ':'; - i2c_buffer[2] = ':'; - setenv ("ethaddr", (char *)i2c_buffer); -} - -int board_early_init_f (void) -{ - /* write only register to configure things in our CPLD */ - unsigned char cpldConfig_1=0x00; - -/*-------------------------------------------------------------------------+ -| Interrupt controller setup for the SolidCard III CPU card (plus Evaluation board). -| -| Note: IRQ 0 UART 0, active high; level sensitive -| IRQ 1 UART 1, active high; level sensitive -| IRQ 2 IIC, active high; level sensitive -| IRQ 3 Ext. master, rising edge, edge sensitive -| IRQ 4 PCI, active high; level sensitive -| IRQ 5 DMA Channel 0, active high; level sensitive -| IRQ 6 DMA Channel 1, active high; level sensitive -| IRQ 7 DMA Channel 2, active high; level sensitive -| IRQ 8 DMA Channel 3, active high; level sensitive -| IRQ 9 Ethernet Wakeup, active high; level sensitive -| IRQ 10 MAL System Error (SERR), active high; level sensitive -| IRQ 11 MAL Tx End of Buffer, active high; level sensitive -| IRQ 12 MAL Rx End of Buffer, active high; level sensitive -| IRQ 13 MAL Tx Descriptor Error, active high; level sensitive -| IRQ 14 MAL Rx Descriptor Error, active high; level sensitive -| IRQ 15 Ethernet, active high; level sensitive -| IRQ 16 External PCI SERR, active high; level sensitive -| IRQ 17 ECC Correctable Error, active high; level sensitive -| IRQ 18 PCI Power Management, active high; level sensitive -| -| IRQ 19 (EXT IRQ7 405GPr only) -| IRQ 20 (EXT IRQ8 405GPr only) -| IRQ 21 (EXT IRQ9 405GPr only) -| IRQ 22 (EXT IRQ10 405GPr only) -| IRQ 23 (EXT IRQ11 405GPr only) -| IRQ 24 (EXT IRQ12 405GPr only) -| -| IRQ 25 (EXT IRQ 0) NAND-Flash R/B# (raising edge means flash is ready) -| IRQ 26 (EXT IRQ 1) IDE0 interrupt (x86 = IRQ14). Active high (edge sensitive) -| IRQ 27 (EXT IRQ 2) USB controller -| IRQ 28 (EXT IRQ 3) INT D, VGA; active low; level sensitive -| IRQ 29 (EXT IRQ 4) INT C, Ethernet; active low; level sensitive -| IRQ 30 (EXT IRQ 5) INT B, PC104+ SLOT; active low; level sensitive -| IRQ 31 (EXT IRQ 6) INT A, PC104+ SLOT; active low; level sensitive -| -| Direct Memory Access Controller Signal Polarities -| DRQ0 active high (like ISA) -| ACK0 active low (like ISA) -| EOT0 active high (like ISA) -| DRQ1 active high (like ISA) -| ACK1 active low (like ISA) -| EOT1 active high (like ISA) -| DRQ2 active high (like ISA) -| ACK2 active low (like ISA) -| EOT2 active high (like ISA) -| DRQ3 active high (like ISA) -| ACK3 active low (like ISA) -| EOT3 active high (like ISA) -| -+-------------------------------------------------------------------------*/ - - writeb (cpldConfig_1, CPLD_CONTROL_1); /* disable everything in CPLD */ - - mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ - mtdcr (UIC0ER, 0x00000000); /* disable all ints */ - mtdcr (UIC0CR, 0x00000000); /* set all to be non-critical */ - - if (IS_CAMERON) { - sc3_cameron_init(); - mtdcr (0x0B6, 0x18000000); - mtdcr (UIC0PR, 0xFFFFFFF0); - mtdcr (UIC0TR, 0x10001030); - } else { - mtdcr (0x0B6, 0x0000000); - mtdcr (UIC0PR, 0xFFFFFFE0); - mtdcr (UIC0TR, 0x10000020); - } - mtdcr (UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest priority */ - mtdcr (UIC0SR, 0xFFFFFFFF); /* clear all ints */ - - /* setup other implementation specific details */ - mtdcr (CPC0_ECR, 0x60606000); - - mtdcr (CPC0_CR1, 0x000042C0); - - if (IS_CAMERON) { - mtdcr (CPC0_CR0, 0x01380000); - /* Setup the GPIOs */ - writel (0x08008000, 0xEF600700); /* Output states */ - writel (0x00000000, 0xEF600718); /* Open Drain control */ - writel (0x68098000, 0xEF600704); /* Output control */ - } else { - mtdcr (CPC0_CR0,0x00080000); - /* Setup the GPIOs */ - writel (0x08000000, 0xEF600700); /* Output states */ - writel (0x14000000, 0xEF600718); /* Open Drain control */ - writel (0x7C000000, 0xEF600704); /* Output control */ - } - - /* Code decompression disabled */ - mtdcr (DCP0_CFGADDR, KCONF); - mtdcr (DCP0_CFGDATA, 0x2B); - - /* CPC0_ER: enable sleep mode of (currently) unused components */ - /* CPC0_FR: force unused components into sleep mode */ - mtdcr (CPC0_ER, 0x3F800000); - mtdcr (CPC0_FR, 0x14000000); - - /* set PLB priority */ - mtdcr (PLB0_ACR, 0x08000000); - - /* --------------- DMA stuff ------------------------------------- */ - mtdcr (0x126, 0x49200000); - -#ifndef IDE_USES_ISA_EMULATION - cpldConfig_1 |= IDE_BOOSTING; /* enable faster IDE */ - /* cpldConfig |= 0x01; */ /* enable 8.33MHz output, if *not* present on your baseboard */ - writeb (cpldConfig_1, CPLD_CONTROL_1); -#endif - -#ifdef CONFIG_ISP1161_PRESENT - initUsbHost (&cpldConfig_1); - writeb (cpldConfig_1, CPLD_CONTROL_1); -#endif - /* FIXME: for what must we do this */ - *(unsigned long *)0x79000080 = 0x0001; - return(0); -} - -int misc_init_r (void) -{ - char *s1; - int i, xilinx_val; - volatile char *xilinx_adr; - xilinx_adr = (char *)0x79000102; - - *xilinx_adr = 0x00; - -/* customer settings ***************************************** */ -/* - s1 = getenv ("function"); - if (s1) { - if (!strcmp (s1, "Rosho")) { - printf ("function 'Rosho' activated\n"); - *xilinx_adr = 0x40; - } - else { - printf (">>>>>>>>>> function %s not recognized\n",s1); - } - } -*/ - -/* individual settings ***************************************** */ - if ((s1 = getenv ("xilinx"))) { - i=0; - xilinx_val = 0; - while (i < 3 && s1[i]) { - if (s1[i] >= '0' && s1[i] <= '9') - xilinx_val = (xilinx_val << 4) + s1[i] - '0'; - else - if (s1[i] >= 'A' && s1[i] <= 'F') - xilinx_val = (xilinx_val << 4) + s1[i] - 'A' + 10; - else - if (s1[i] >= 'a' && s1[i] <= 'f') - xilinx_val = (xilinx_val << 4) + s1[i] - 'a' + 10; - else { - xilinx_val = -1; - break; - } - i++; - } - if (xilinx_val >= 0 && xilinx_val <=255 && i < 3) { - printf ("Xilinx: set to %s\n", s1); - *xilinx_adr = (unsigned char) xilinx_val; - } else - printf ("Xilinx: rejected value %s\n", s1); - } - return 0; -} - -/* ------------------------------------------------------------------------- - * printCSConfig - * - * Print some informations about chips select configurations - * Only used while debugging. - * - * Params: - * - No. of CS pin - * - AP of this CS - * - CR of this CS - * - * Returns - * nothing - ------------------------------------------------------------------------- */ - -#ifdef SC3_DEBUGOUT -static void printCSConfig(int reg,unsigned long ap,unsigned long cr) -{ - const char *bsize[4] = {"8","16","32","?"}; - const unsigned char banks[8] = {1, 2, 4, 8, 16, 32, 64, 128}; - const char *bankaccess[4] = {"disabled", "RO", "WO", "RW"}; - -#define CYCLE 30 /* time of one clock (based on 33MHz) */ - - printf("\nCS#%d",reg); - if (!(cr & 0x00018000)) - puts(" unused"); - else { - if (((cr&0xFFF00000U) & ((banks[(cr & 0x000E0000) >> 17]-1) << 20))) - puts(" Address is not multiple of bank size!"); - - printf("\n -%s bit device", - bsize[(cr & 0x00006000) >> 13]); - printf(" at 0x%08lX", cr & 0xFFF00000U); - printf(" size: %u MB", banks[(cr & 0x000E0000) >> 17]); - printf(" rights: %s", bankaccess[(cr & 0x00018000) >> 15]); - if (ap & 0x80000000) { - printf("\n -Burst device (%luns/%luns)", - (((ap & 0x7C000000) >> 26) + 1) * CYCLE, - (((ap & 0x03800000) >> 23) + 1) * CYCLE); - } else { - printf("\n -Non burst device, active cycle %luns", - (((ap & 0x7F800000) >> 23) + 1) * CYCLE); - printf("\n -Address setup %luns", - ((ap & 0xC0000) >> 18) * CYCLE); - printf("\n -CS active to RD %luns/WR %luns", - ((ap & 0x30000) >> 16) * CYCLE, - ((ap & 0xC000) >> 14) * CYCLE); - printf("\n -WR to CS inactive %luns", - ((ap & 0x3000) >> 12) * CYCLE); - printf("\n -Hold after access %luns", - ((ap & 0xE00) >> 9) * CYCLE); - printf("\n -Ready is %sabled", - ap & 0x100 ? "en" : "dis"); - } - } -} -#endif - -#ifdef SC3_DEBUGOUT - -static unsigned int ap[] = {PB0AP, PB1AP, PB2AP, PB3AP, PB4AP, - PB5AP, PB6AP, PB7AP}; -static unsigned int cr[] = {PB0CR, PB1CR, PB2CR, PB3CR, PB4CR, - PB5CR, PB6CR, PB7CR}; - -static int show_reg (int nr) -{ - unsigned long ul1, ul2; - - mtdcr (EBC0_CFGADDR, ap[nr]); - ul1 = mfdcr (EBC0_CFGDATA); - mtdcr (EBC0_CFGADDR, cr[nr]); - ul2 = mfdcr(EBC0_CFGDATA); - printCSConfig(nr, ul1, ul2); - return 0; -} -#endif - -int checkboard (void) -{ -#ifdef SC3_DEBUGOUT - unsigned long ul1; - int i; - - for (i = 0; i < 8; i++) { - show_reg (i); - } - - mtdcr (EBC0_CFGADDR, EBC0_CFG); - ul1 = mfdcr (EBC0_CFGDATA); - - puts ("\nGeneral configuration:\n"); - - if (ul1 & 0x80000000) - printf(" -External Bus is always driven\n"); - - if (ul1 & 0x400000) - printf(" -CS signals are always driven\n"); - - if (ul1 & 0x20000) - printf(" -PowerDown after %lu clocks\n", - (ul1 & 0x1F000) >> 7); - - switch (ul1 & 0xC0000) - { - case 0xC0000: - printf(" -No external master present\n"); - break; - case 0x00000: - printf(" -8 bit external master present\n"); - break; - case 0x40000: - printf(" -16 bit external master present\n"); - break; - case 0x80000: - printf(" -32 bit external master present\n"); - break; - } - - switch (ul1 & 0x300000) - { - case 0x300000: - printf(" -Prefetch: Illegal setting!\n"); - break; - case 0x000000: - printf(" -1 doubleword prefetch\n"); - break; - case 0x100000: - printf(" -2 doublewords prefetch\n"); - break; - case 0x200000: - printf(" -4 doublewords prefetch\n"); - break; - } - putc ('\n'); -#endif - printf("Board: SolidCard III %s %s version.\n", - (IS_CAMERON ? "Cameron" : "Eurodesign"), CONFIG_SC3_VERSION); - return 0; -} - -static int printSDRAMConfig(char reg, unsigned long cr) -{ - const int bisize[8]={4, 8, 16, 32, 64, 128, 256, 0}; -#ifdef SC3_DEBUGOUT - const char *basize[8]= - {"4", "8", "16", "32", "64", "128", "256", "Reserved"}; - - printf("SDRAM bank %d",reg); - - if (!(cr & 0x01)) - puts(" disabled\n"); - else { - printf(" at 0x%08lX, size %s MB",cr & 0xFFC00000,basize[(cr&0xE0000)>>17]); - printf(" mode %lu\n",((cr & 0xE000)>>13)+1); - } -#endif - - if (cr & 0x01) - return(bisize[(cr & 0xE0000) >> 17]); - - return 0; -} - -#ifdef SC3_DEBUGOUT -static unsigned int mbcf[] = {SDRAM0_B0CR, SDRAM0_B1CR, SDRAM0_B2CR, SDRAM0_B3CR}; -#endif - -phys_size_t initdram (int board_type) -{ - unsigned int mems=0; - unsigned long ul1; - -#ifdef SC3_DEBUGOUT - unsigned long ul2; - int i; - - puts("\nSDRAM configuration:\n"); - - mtdcr (SDRAM0_CFGADDR, SDRAM0_CFG); - ul1 = mfdcr(SDRAM0_CFGDATA); - - if (!(ul1 & 0x80000000)) { - puts(" Controller disabled\n"); - return 0; - } - for (i = 0; i < 4; i++) { - mtdcr (SDRAM0_CFGADDR, mbcf[i]); - ul1 = mfdcr (SDRAM0_CFGDATA); - mems += printSDRAMConfig (i, ul1); - } - - mtdcr (SDRAM0_CFGADDR, SDRAM0_TR); - ul1 = mfdcr(SDRAM0_CFGDATA); - - printf ("Timing:\n -CAS latency %lu\n", ((ul1 & 0x1800000) >> 23)+1); - printf (" -Precharge %lu (PTA) \n", ((ul1 & 0xC0000) >> 18) + 1); - printf (" -R/W to Precharge %lu (CTP)\n", ((ul1 & 0x30000) >> 16) + 1); - printf (" -Leadoff %lu\n", ((ul1 & 0xC000) >> 14) + 1); - printf (" -CAS to RAS %lu\n", ((ul1 & 0x1C) >> 2) + 4); - printf (" -RAS to CAS %lu\n", ((ul1 & 0x3) + 1)); - puts ("Misc:\n"); - mtdcr (SDRAM0_CFGADDR, SDRAM0_RTR); - ul1 = mfdcr(SDRAM0_CFGDATA); - printf (" -Refresh rate: %luns\n", (ul1 >> 16) * 7); - - mtdcr(SDRAM0_CFGADDR,SDRAM0_PMIT); - ul2=mfdcr(SDRAM0_CFGDATA); - - mtdcr(SDRAM0_CFGADDR,SDRAM0_CFG); - ul1=mfdcr(SDRAM0_CFGDATA); - - if (ul1 & 0x20000000) - printf(" -Power Down after: %luns\n", - ((ul2 & 0xFFC00000) >> 22) * 7); - else - puts(" -Power Down disabled\n"); - - if (ul1 & 0x40000000) - printf(" -Self refresh feature active\n"); - else - puts(" -Self refresh disabled\n"); - - if (ul1 & 0x10000000) - puts(" -ECC enabled\n"); - else - puts(" -ECC disabled\n"); - - if (ul1 & 0x8000000) - puts(" -Using registered SDRAM\n"); - - if (!(ul1 & 0x6000000)) - puts(" -Using 32 bit data width\n"); - else - puts(" -Illegal data width!\n"); - - if (ul1 & 0x400000) - puts(" -ECC drivers inactive\n"); - else - puts(" -ECC drivers active\n"); - - if (ul1 & 0x200000) - puts(" -Memory lines always active outputs\n"); - else - puts(" -Memory lines only at write cycles active outputs\n"); - - mtdcr (SDRAM0_CFGADDR, SDRAM0_STATUS); - ul1 = mfdcr (SDRAM0_CFGDATA); - if (ul1 & 0x80000000) - puts(" -SDRAM Controller ready\n"); - else - puts(" -SDRAM Controller not ready\n"); - - if (ul1 & 0x4000000) - puts(" -SDRAM in self refresh mode!\n"); - - return (mems * 1024 * 1024); -#else - mtdcr (SDRAM0_CFGADDR, SDRAM0_B0CR); - ul1 = mfdcr (SDRAM0_CFGDATA); - mems = printSDRAMConfig (0, ul1); - - mtdcr (SDRAM0_CFGADDR, SDRAM0_B1CR); - ul1 = mfdcr (SDRAM0_CFGDATA); - mems += printSDRAMConfig (1, ul1); - - mtdcr (SDRAM0_CFGADDR, SDRAM0_B2CR); - ul1 = mfdcr(SDRAM0_CFGDATA); - mems += printSDRAMConfig (2, ul1); - - mtdcr (SDRAM0_CFGADDR, SDRAM0_B3CR); - ul1 = mfdcr(SDRAM0_CFGDATA); - mems += printSDRAMConfig (3, ul1); - - return (mems * 1024 * 1024); -#endif -} - -static void pci_solidcard3_fixup_irq (struct pci_controller *hose, pci_dev_t dev) -{ -/*-------------------------------------------------------------------------+ - | ,-. ,-. ,-. ,-. ,-. - | INTD# ----|B|-----|P|-. ,-|P|-. ,-| |-. ,-|G| - | |R| |C| \ / |C| \ / |E| \ / |r| - | INTC# ----|I|-----|1|-. `/---|1|-. `/---|t|-. `/---|a| - | |D| |0| \/ |0| \/ |h| \/ |f| - | INTB# ----|G|-----|4|-./`----|4|-./`----|e|-./`----|i| - | |E| |+| /\ |+| /\ |r| /\ |k| - | INTA# ----| |-----| |- `----| |- `----| |- `----| | - | `-' `-' `-' `-' `-' - | Slot 0 10 11 12 13 - | REQ# 0 1 2 * - | GNT# 0 1 2 * - +-------------------------------------------------------------------------*/ - unsigned char int_line = 0xff; - - switch (PCI_DEV(dev)) { - case 10: - int_line = 31; /* INT A */ - POST_OUT(0x42); - break; - - case 11: - int_line = 30; /* INT B */ - POST_OUT(0x43); - break; - - case 12: - int_line = 29; /* INT C */ - POST_OUT(0x44); - break; - - case 13: - int_line = 28; /* INT D */ - POST_OUT(0x45); - break; - } - pci_hose_write_config_byte(hose, dev, PCI_INTERRUPT_LINE, int_line); -} - -extern void pci_405gp_init(struct pci_controller *hose); -extern void pci_405gp_fixup_irq(struct pci_controller *hose, pci_dev_t dev); -extern void pci_405gp_setup_bridge(struct pci_controller *hose, pci_dev_t dev,struct pci_config_table *entry); -/* - * The following table is used when there is a special need to setup a PCI device. - * For every PCI device found in this table is called the given init function with given - * parameters. So never let all IDs at PCI_ANY_ID. In this case any found device gets the same - * parameters! - * -*/ -static struct pci_config_table pci_solidcard3_config_table[] = -{ -/* Host to PCI Bridge device (405GP) */ - { - vendor: 0x1014, - device: 0x0156, - class: PCI_CLASS_BRIDGE_HOST, - bus: 0, - dev: 0, - func: 0, - config_device: pci_405gp_setup_bridge - }, - { } -}; - -/*-------------------------------------------------------------------------+ - | pci_init_board (Called from pci_init() in drivers/pci/pci.c) - | - | Init the PCI part of the SolidCard III - | - | Params: - * - Pointer to current PCI hose - * - Current Device - * - * Returns - * nothing - +-------------------------------------------------------------------------*/ - -void pci_init_board(void) -{ - POST_OUT(0x41); -/* - * we want the ptrs to RAM not flash (ie don't use init list) - */ - hose.fixup_irq = pci_solidcard3_fixup_irq; - hose.config_table = pci_solidcard3_config_table; - pci_405gp_init(&hose); -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} diff --git a/board/sc3/sc3.h b/board/sc3/sc3.h deleted file mode 100644 index 7178cd0..0000000 --- a/board/sc3/sc3.h +++ /dev/null @@ -1,101 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/** - * hcWriteWord - write a 16 bit value into the USB controller - * @base: base address to access the chip registers - * @value: 16 bit value to write into register @offset - * @offset: register to write the @value into - * - */ -static void inline hcWriteWord (unsigned long base, unsigned int value, - unsigned int offset) -{ - out_le16 ((volatile u16*)(base + 2), offset | 0x80); - out_le16 ((volatile u16*)base, value); -} - -/** - * hcWriteDWord - write a 32 bit value into the USB controller - * @base: base address to access the chip registers - * @value: 32 bit value to write into register @offset - * @offset: register to write the @value into - * - */ - -static void inline hcWriteDWord (unsigned long base, unsigned long value, - unsigned int offset) -{ - out_le16 ((volatile u16*)(base + 2), offset | 0x80); - out_le16 ((volatile u16*)base, value); - out_le16 ((volatile u16*)base, value >> 16); -} - -/** - * hcReadWord - read a 16 bit value from the USB controller - * @base: base address to access the chip registers - * @offset: register to read from - * - * Returns the readed register value - */ - -static unsigned int inline hcReadWord (unsigned long base, unsigned int offset) -{ - out_le16 ((volatile u16*)(base + 2), offset); - return (in_le16 ((volatile u16*)base)); -} - -/** - * hcReadDWord - read a 32 bit value from the USB controller - * @base: base address to access the chip registers - * @offset: register to read from - * - * Returns the readed register value - */ - -static unsigned long inline hcReadDWord (unsigned long base, unsigned int offset) -{ - unsigned long val, val16; - - out_le16 ((volatile u16*)(base + 2), offset); - val = in_le16((volatile u16*)base); - val16 = in_le16((volatile u16*)base); - return (val | (val16 << 16)); -} - -/* control and status registers isp1161 */ -#define HcRevision 0x00 -#define HcControl 0x01 -#define HcCommandStatus 0x02 -#define HcInterruptStatus 0x03 -#define HcInterruptEnable 0x04 -#define HcInterruptDisable 0x05 -#define HcFmInterval 0x0D -#define HcFmRemaining 0x0E -#define HcFmNumber 0x0F -#define HcLSThreshold 0x11 -#define HcRhDescriptorA 0x12 -#define HcRhDescriptorB 0x13 -#define HcRhStatus 0x14 -#define HcRhPortStatus1 0x15 -#define HcRhPortStatus2 0x16 - -#define HcHardwareConfiguration 0x20 -#define HcDMAConfiguration 0x21 -#define HcTransferCounter 0x22 -#define HcuPInterrupt 0x24 -#define HcuPInterruptEnable 0x25 -#define HcChipID 0x27 -#define HcScratch 0x28 -#define HcSoftwareReset 0x29 -#define HcITLBufferLength 0x2A -#define HcATLBufferLength 0x2B -#define HcBufferStatus 0x2C -#define HcReadBackITL0Length 0x2D -#define HcReadBackITL1Length 0x2E -#define HcITLBufferPort 0x40 -#define HcATLBufferPort 0x41 diff --git a/board/sc3/sc3nand.c b/board/sc3/sc3nand.c deleted file mode 100644 index a26cd79..0000000 --- a/board/sc3/sc3nand.c +++ /dev/null @@ -1,74 +0,0 @@ -/* - * (C) Copyright 2007 - * Heiko Schocher, DENX Software Engineering, hs@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include - -#if defined(CONFIG_CMD_NAND) - -#include -#include - -#define readb(addr) *(volatile u_char *)(addr) -#define readl(addr) *(volatile u_long *)(addr) -#define writeb(d,addr) *(volatile u_char *)(addr) = (d) - -#define SC3_NAND_ALE 29 /* GPIO PIN 3 */ -#define SC3_NAND_CLE 30 /* GPIO PIN 2 */ -#define SC3_NAND_CE 27 /* GPIO PIN 5 */ - -static void *sc3_io_base; -static void *sc3_control_base = (void *)0xEF600700; - -static void sc3_nand_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *this = mtd->priv; - if (ctrl & NAND_CTRL_CHANGE) { - if ( ctrl & NAND_CLE ) - set_bit (SC3_NAND_CLE, sc3_control_base); - else - clear_bit (SC3_NAND_CLE, sc3_control_base); - if ( ctrl & NAND_ALE ) - set_bit (SC3_NAND_ALE, sc3_control_base); - else - clear_bit (SC3_NAND_ALE, sc3_control_base); - if ( ctrl & NAND_NCE ) - set_bit (SC3_NAND_CE, sc3_control_base); - else - clear_bit (SC3_NAND_CE, sc3_control_base); - } - - if (cmd != NAND_CMD_NONE) - writeb(cmd, this->IO_ADDR_W); -} - -static int sc3_nand_dev_ready(struct mtd_info *mtd) -{ - if (!(readl(sc3_control_base + 0x1C) & 0x4000)) - return 0; - return 1; -} - -static void sc3_select_chip(struct mtd_info *mtd, int chip) -{ - clear_bit (SC3_NAND_CE, sc3_control_base); -} - -int board_nand_init(struct nand_chip *nand) -{ - nand->ecc.mode = NAND_ECC_SOFT; - - sc3_io_base = (void *) CONFIG_SYS_NAND_BASE; - /* Set address of NAND IO lines (Using Linear Data Access Region) */ - nand->IO_ADDR_R = (void __iomem *) sc3_io_base; - nand->IO_ADDR_W = (void __iomem *) sc3_io_base; - /* Reference hardware control function */ - nand->cmd_ctrl = sc3_nand_hwcontrol; - nand->dev_ready = sc3_nand_dev_ready; - nand->select_chip = sc3_select_chip; - return 0; -} -#endif diff --git a/common/board_r.c b/common/board_r.c index 1a46f62..bf6c725 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -480,17 +480,6 @@ static int initr_malloc_bootparams(void) } #endif -#ifdef CONFIG_SC3 -/* TODO: with new initcalls, move this into the driver */ -extern void sc3_read_eeprom(void); - -static int initr_sc3_read_eeprom(void) -{ - sc3_read_eeprom(); - return 0; -} -#endif - static int initr_jumptable(void) { jumptable_init(); @@ -804,9 +793,6 @@ init_fnc_t init_sequence_r[] = { #endif INIT_FUNC_WATCHDOG_RESET initr_secondary_cpu, -#ifdef CONFIG_SC3 - initr_sc3_read_eeprom, -#endif #if defined(CONFIG_ID_EEPROM) || defined(CONFIG_SYS_I2C_MAC_OFFSET) mac_read_from_eeprom, #endif diff --git a/configs/sc3_defconfig b/configs/sc3_defconfig deleted file mode 100644 index e77b04c..0000000 --- a/configs/sc3_defconfig +++ /dev/null @@ -1,3 +0,0 @@ -CONFIG_PPC=y -CONFIG_4xx=y -CONFIG_TARGET_SC3=y diff --git a/include/configs/sc3.h b/include/configs/sc3.h deleted file mode 100644 index 14e033d..0000000 --- a/include/configs/sc3.h +++ /dev/null @@ -1,549 +0,0 @@ -/* - * (C) Copyright 2007 - * Heiko Schocher, DENX Software Engineering, . - * - * From: - * (C) Copyright 2003 - * Juergen Beisert, EuroDesign embedded technologies, jbeisert@eurodsn.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#ifndef __CONFIG_H -#define __CONFIG_H - -#undef USE_VGA_GRAPHICS - -/* Memory Map - * 0x00000000 .... 0x03FFFFFF -> RAM (up to 128MiB) - * 0x74000000 .... 0x740FFFFF -> CS#6 - * 0x74100000 .... 0x741FFFFF -> CS#7 - * 0x74200000 .... 0x742FFFFF -> CS4# if no internal USB - * 0x74300000 .... 0x743FFFFF -> CS5# if no boosted IDE - * 0x77C00000 .... 0x77CFFFFF -> CS4# USB HC (1 MiB) - * 0x77D00000 .... 0x77DFFFFF -> CS1# NAND-Flash (1 MiB) - * 0x78000000 .... 0x78FFFFFF -> CS2# ISA-Bus Speicherzugriff (16 MiB) - * 0x79000000 .... 0x7900FFFF -> CS2# ISA-Bus IO-Zugriff (16 MiB, mapped: 64kiB) - * 0x79010000 .... 0x79FFFFFF -> CS2# ISA-Bus IO-Zugriff (mirrored) - * 0x7A000000 .... 0x7A0FFFFF -> CS5# IDE emulation (1MiB) - * - * 0x80000000 .... 0x9FFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 1:1) - * 0xA0000000 .... 0xBFFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 0x00000000...0x1FFFFFFF) - * 0xE8000000 .... 0xE800FFFF -> PCI-Bus IO-Zugriff (64kiB, translated to PCI: 0x0000...0xFFFF) - * 0xE8800000 .... 0xEBFFFFFF -> PCI-Bus IO-Zugriff (56MiB, translated to PCI: 0x00800000...0x3FFFFFF) - * 0xEED00000 .... 0xEED00003 -> PCI-Bus - * 0xEF400000 .... 0xEF40003F -> PCI-Bus Local Configuration Registers - * 0xEF40003F .... 0xEF5FFFFF -> reserved - * 0xEF600000 .... 0xEFFFFFFF -> 405GP internal Devices (10 MiB) - * 0xF0000000 .... 0xF01FFFFF -> Flash-ROM (2 MiB) - * 0xF0200000 .... 0xF7FFFFFF -> free for flash devices - * 0xF8000000 .... 0xF8000FFF -> OnChipMemory (4kiB) - * 0xF8001000 .... 0xFFDFFFFF -> free for flash devices - * 0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB) - */ - -#define CONFIG_SC3 1 -#define CONFIG_405GP 1 - -#define CONFIG_SYS_TEXT_BASE 0xFFFA0000 - -#define CONFIG_BOARD_EARLY_INIT_F 1 -#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r() */ - -/* - * Define IDE_USES_ISA_EMULATION for slower IDE access in the ISA-IO address range - * If undefined, IDE access uses a seperat emulation with higher access speed. - * Consider to inform your Linux IDE driver about the different addresses! - * IDE_USES_ISA_EMULATION is only used if you define CONFIG_CMD_IDE! - */ -#define IDE_USES_ISA_EMULATION - -/*----------------------------------------------------------------------- - * Serial Port - *----------------------------------------------------------------------*/ -#define CONFIG_CONS_INDEX 1 /* Use UART0 */ -#define CONFIG_SYS_NS16550 -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_SYS_NS16550_REG_SIZE 1 -#define CONFIG_SYS_NS16550_CLK get_serial_clock() - -/* - * define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz - */ -#define CONFIG_SYS_CLK_FREQ 33333333 - -/* - * define CONFIG_BAUDRATE to the baudrate value you want to use as default - */ -#define CONFIG_BAUDRATE 115200 -#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ - -#define CONFIG_PREBOOT "echo;" \ - "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \ - "echo" - -#undef CONFIG_BOOTARGS - -#define CONFIG_EXTRA_ENV_SETTINGS \ - "netdev=eth0\0" \ - "nfsargs=setenv bootargs root=/dev/nfs rw " \ - "nfsroot=${serverip}:${rootpath}\0" \ - "ramargs=setenv bootargs root=/dev/ram rw\0" \ - "nand_args=setenv bootargs root=/dev/mtdblock5 rw" \ - "rootfstype=jffs2\0" \ - "addip=setenv bootargs ${bootargs} " \ - "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ - ":${hostname}:${netdev}:off panic=1\0" \ - "addcons=setenv bootargs ${bootargs} " \ - "console=ttyS0,${baudrate}\0" \ - "flash_nfs=run nfsargs addip addcons;" \ - "bootm ${kernel_addr}\0" \ - "flash_nand=run nand_args addip addcons;bootm ${kernel_addr}\0" \ - "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addcons;" \ - "bootm\0" \ - "rootpath=/opt/eldk/ppc_4xx\0" \ - "bootfile=/tftpboot/sc3/uImage\0" \ - "u-boot=/tftpboot/sc3/u-boot.bin\0" \ - "setup=tftp 200000 /tftpboot/sc3/setup.img;source 200000\0" \ - "kernel_addr=FFE08000\0" \ - "" -#undef CONFIG_BOOTCOMMAND - -#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */ -#define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */ - -#if 1 /* feel free to disable for development */ -#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */ -#define CONFIG_AUTOBOOT_PROMPT \ - "\nSC3 - booting... stop with ENTER\n" -#define CONFIG_AUTOBOOT_DELAY_STR "\r" /* 1st "password" */ -#define CONFIG_AUTOBOOT_DELAY_STR2 "\n" /* 1st "password" */ -#endif - -/* - * define CONFIG_BOOTCOMMAND to the autoboot commands. They will running after - * the CONFIG_BOOTDELAY delay to boot your machine - */ -#define CONFIG_BOOTCOMMAND "bootp;dcache on;bootm" - -/* - * define CONFIG_BOOTARGS to the default kernel parameters. They will used if you don't - * set different values at the u-boot prompt - */ -#ifdef USE_VGA_GRAPHICS - #define CONFIG_BOOTARGS "root=/dev/nfs rw ip=bootp nfsroot=/tftpboot/solidcard3re" -#else - #define CONFIG_BOOTARGS "console=ttyS0,115200 root=/dev/nfs rw ip=bootp" -#endif -/* - * Is the USB host controller assembled? If yes define CONFIG_ISP1161_PRESENT - * This reserves memory bank #4 for this purpose - */ -#undef CONFIG_ISP1161_PRESENT - -#undef CONFIG_LOADS_ECHO /* no echo on for serial download */ -#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ - -/* #define CONFIG_EEPRO100_SROM_WRITE */ -/* #define CONFIG_SHOW_MAC */ -#define CONFIG_EEPRO100 - -#define CONFIG_PPC4xx_EMAC -#define CONFIG_MII 1 /* add 405GP MII PHY management */ -#define CONFIG_PHY_ADDR 1 /* the connected Phy defaults to address 1 */ - -/* - * BOOTP options - */ -#define CONFIG_BOOTP_BOOTFILESIZE -#define CONFIG_BOOTP_BOOTPATH -#define CONFIG_BOOTP_GATEWAY -#define CONFIG_BOOTP_HOSTNAME - - -/* - * Command line configuration. - */ -#include - - -#define CONFIG_CMD_CACHE -#define CONFIG_CMD_DATE -#define CONFIG_CMD_DHCP -#define CONFIG_CMD_ELF -#define CONFIG_CMD_I2C -#define CONFIG_CMD_IDE -#define CONFIG_CMD_IRQ -#define CONFIG_CMD_JFFS2 -#define CONFIG_CMD_MII -#define CONFIG_CMD_NAND -#define CONFIG_CMD_NET -#define CONFIG_CMD_PCI -#define CONFIG_CMD_PING -#define CONFIG_CMD_SOURCE - - -#undef CONFIG_WATCHDOG /* watchdog disabled */ - -/* - * Miscellaneous configurable options - */ -#define CONFIG_SYS_LONGHELP 1 /* undef to save memory */ -#define CONFIG_SYS_PROMPT "SC3> " /* Monitor Command Prompt */ -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ - -#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ - -#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ -#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ - -#define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ -#define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ - -/* - * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. - * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. - * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value. - * The Linux BASE_BAUD define should match this configuration. - * baseBaud = cpuClock/(uartDivisor*16) - * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, - * set Linux BASE_BAUD to 403200. - * - * Consider the OPB clock! If it get lower the BASE_BAUD must be lower to - * (see 405GP datasheet for descritpion) - */ -#undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */ -#undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ -#define CONFIG_SYS_BASE_BAUD 921600 /* internal clock */ - -/* The following table includes the supported baudrates */ -#define CONFIG_SYS_BAUDRATE_TABLE \ - {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} - -#define CONFIG_SYS_LOAD_ADDR 0x1000000 /* default load address */ -#define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ - -/*----------------------------------------------------------------------- - * IIC stuff - *----------------------------------------------------------------------- - */ -#define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_PPC4XX -#define CONFIG_SYS_I2C_PPC4XX_CH0 - -#define I2C_INIT -#define I2C_ACTIVE 0 -#define I2C_TRISTATE 0 - -#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 100000 -#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F /* mask valid bits */ - -#define CONFIG_RTC_DS1337 -#define CONFIG_SYS_I2C_RTC_ADDR 0x68 - -/*----------------------------------------------------------------------- - * PCI stuff - *----------------------------------------------------------------------- - */ -#define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ -#define PCI_HOST_FORCE 1 /* configure as pci host */ -#define PCI_HOST_AUTO 2 /* detected via arbiter enable */ - -#define CONFIG_PCI /* include pci support */ -#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */ -#define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ -#define CONFIG_PCI_PNP /* do pci plug-and-play */ - /* resource configuration */ - -/* If you want to see, whats connected to your PCI bus */ -/* #define CONFIG_PCI_SCAN_SHOW */ - -#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ -#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ -#define CONFIG_SYS_PCI_PTM1LA 0x00000000 /* point to sdram */ -#define CONFIG_SYS_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ -#define CONFIG_SYS_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ -#define CONFIG_SYS_PCI_PTM2LA 0x00000000 /* disabled */ -#define CONFIG_SYS_PCI_PTM2MS 0x00000000 /* disabled */ -#define CONFIG_SYS_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ - -/*----------------------------------------------------------------------- - * External peripheral base address - *----------------------------------------------------------------------- - */ -#if !defined(CONFIG_CMD_IDE) - -#undef CONFIG_IDE_LED /* no led for ide supported */ -#undef CONFIG_IDE_RESET /* no reset for ide supported */ - -/*----------------------------------------------------------------------- - * IDE/ATA stuff - *----------------------------------------------------------------------- - */ -#else -#define CONFIG_START_IDE 1 /* check, if use IDE */ - -#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ -#undef CONFIG_IDE_LED /* no led for ide supported */ -#undef CONFIG_IDE_RESET /* no reset for ide supported */ - -#define CONFIG_ATAPI -#define CONFIG_DOS_PARTITION -#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ - -#ifndef IDE_USES_ISA_EMULATION - -/* New and faster access */ -#define CONFIG_SYS_ATA_BASE_ADDR 0x7A000000 /* start of ISA IO emulation */ - -/* How many IDE busses are available */ -#define CONFIG_SYS_IDE_MAXBUS 1 - -/* What IDE ports are available */ -#define CONFIG_SYS_ATA_IDE0_OFFSET 0x000 /* first is available */ -#undef CONFIG_SYS_ATA_IDE1_OFFSET /* second not available */ - -/* access to the data port is calculated: - CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_DATA_OFFSET + 0 */ -#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ - -/* access to the registers is calculated: - CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_REG_OFFSET + [1..7] */ -#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ - -/* access to the alternate register is calculated: - CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_ALT_OFFSET + 6 */ -#define CONFIG_SYS_ATA_ALT_OFFSET 0x008 /* Offset for alternate registers */ - -#else /* IDE_USES_ISA_EMULATION */ - -#define CONFIG_SYS_ATA_BASE_ADDR 0x79000000 /* start of ISA IO emulation */ - -/* How many IDE busses are available */ -#define CONFIG_SYS_IDE_MAXBUS 1 - -/* What IDE ports are available */ -#define CONFIG_SYS_ATA_IDE0_OFFSET 0x01F0 /* first is available */ -#undef CONFIG_SYS_ATA_IDE1_OFFSET /* second not available */ - -/* access to the data port is calculated: - CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_DATA_OFFSET + 0 */ -#define CONFIG_SYS_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ - -/* access to the registers is calculated: - CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_REG_OFFSET + [1..7] */ -#define CONFIG_SYS_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ - -/* access to the alternate register is calculated: - CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_ALT_OFFSET + 6 */ -#define CONFIG_SYS_ATA_ALT_OFFSET 0x03F0 /* Offset for alternate registers */ - -#endif /* IDE_USES_ISA_EMULATION */ - -#endif - -/* -#define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000 -#define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000 -#define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000 -*/ - -/*----------------------------------------------------------------------- - * Start addresses for the final memory configuration - * (Set up by the startup code) - * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 - * - * CONFIG_SYS_FLASH_BASE -> start address of internal flash - * CONFIG_SYS_MONITOR_BASE -> start of u-boot - */ -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_FLASH_BASE 0xFFE00000 - -#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* Start of U-Boot */ -#define CONFIG_SYS_MONITOR_LEN (0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1) -#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 KiB for malloc() */ - -/* - * For booting Linux, the board info and command line data - * have to be in the first 8 MiB of memory, since this is - * the maximum mapped by the Linux kernel during initialization. - */ -#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ -/*----------------------------------------------------------------------- - * FLASH organization ## FIXME: lookup in datasheet - */ -#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ - -#define CONFIG_SYS_FLASH_CFI /* flash is CFI compat. */ -#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/ -#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector */ -#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/ -#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ -#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ -#define CONFIG_SYS_WRITE_SWAPPED_DATA /* swap Databytes between reading/writing */ - -#define CONFIG_ENV_IS_IN_FLASH 1 -#ifdef CONFIG_ENV_IS_IN_FLASH -#define CONFIG_ENV_OFFSET 0x00000000 /* Offset of Environment Sector in bottom type */ -#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ -#define CONFIG_ENV_SECT_SIZE 0x4000 /* see README - env sector total size */ - -/* Address and size of Redundant Environment Sector */ -#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE) -#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) - -#endif -/* let us changing anything in our environment */ -#define CONFIG_ENV_OVERWRITE - -/* - * NAND-FLASH stuff - */ -#define CONFIG_SYS_MAX_NAND_DEVICE 1 -#define CONFIG_SYS_NAND_BASE 0x77D00000 - -#define CONFIG_JFFS2_NAND 1 /* jffs2 on nand support */ - -/* No command line, one static partition */ -#undef CONFIG_CMD_MTDPARTS -#define CONFIG_JFFS2_DEV "nand0" -#define CONFIG_JFFS2_PART_SIZE 0x01000000 -#define CONFIG_JFFS2_PART_OFFSET 0x00000000 - -/* - * Init Memory Controller: - * - */ - -#define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE -#define FLASH_BASE1_PRELIM 0 - -/*----------------------------------------------------------------------- - * Some informations about the internal SRAM (OCM=On Chip Memory) - * - * CONFIG_SYS_OCM_DATA_ADDR -> location - * CONFIG_SYS_OCM_DATA_SIZE -> size -*/ - -#define CONFIG_SYS_TEMP_STACK_OCM 1 -#define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 -#define CONFIG_SYS_OCM_DATA_SIZE 0x1000 - -/*----------------------------------------------------------------------- - * Definitions for initial stack pointer and data area (in DPRAM): - * - we are using the internal 4k SRAM, so we don't need data cache mapping - * - internal SRAM (OCM=On Chip Memory) is placed to CONFIG_SYS_OCM_DATA_ADDR - * - Stackpointer will be located to - * (CONFIG_SYS_INIT_RAM_ADDR&0xFFFF0000) | (CONFIG_SYS_INIT_SP_OFFSET&0x0000FFFF) - * in arch/powerpc/cpu/ppc4xx/start.S - */ - -#undef CONFIG_SYS_INIT_DCACHE_CS -/* Where the internal SRAM starts */ -#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR -/* Where the internal SRAM ends (only offset) */ -#define CONFIG_SYS_INIT_RAM_SIZE 0x0F00 - -/* - - CONFIG_SYS_INIT_RAM_ADDR ------> ------------ lower address - | | - | ^ | - | | | - | | Stack | - CONFIG_SYS_GBL_DATA_OFFSET ----> ------------ - | | - | 64 Bytes | - | | - CONFIG_SYS_INIT_RAM_SIZE ------> ------------ higher address - (offset only) - -*/ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) -/* Initial value of the stack pointern in internal SRAM */ -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET - -/* ################################################################################### */ -/* These defines will be used in arch/powerpc/cpu/ppc4xx/cpu_init.c to setup external chip selects */ -/* They are currently undefined cause they are initiaized in board/solidcard3/init.S */ - -/* This chip select accesses the boot device */ -/* It depends on boot select switch if this device is 16 or 8 bit */ - -#undef CONFIG_SYS_EBC_PB0AP -#undef CONFIG_SYS_EBC_PB0CR - -#undef CONFIG_SYS_EBC_PB1AP -#undef CONFIG_SYS_EBC_PB1CR - -#undef CONFIG_SYS_EBC_PB2AP -#undef CONFIG_SYS_EBC_PB2CR - -#undef CONFIG_SYS_EBC_PB3AP -#undef CONFIG_SYS_EBC_PB3CR - -#undef CONFIG_SYS_EBC_PB4AP -#undef CONFIG_SYS_EBC_PB4CR - -#undef CONFIG_SYS_EBC_PB5AP -#undef CONFIG_SYS_EBC_PB5CR - -#undef CONFIG_SYS_EBC_PB6AP -#undef CONFIG_SYS_EBC_PB6CR - -#undef CONFIG_SYS_EBC_PB7AP -#undef CONFIG_SYS_EBC_PB7CR - -#define CONFIG_SYS_EBC_CFG 0xb84ef000 - -#undef CONFIG_SDRAM_BANK0 /* use private SDRAM initialization */ -#undef CONFIG_SPD_EEPROM - -/* - * Define this to get more information about system configuration - */ -/* #define SC3_DEBUGOUT */ -#undef SC3_DEBUGOUT - -/*********************************************************************** - * External peripheral base address - ***********************************************************************/ - -#define CONFIG_SYS_ISA_MEM_BASE_ADDRESS 0x78000000 -/* - Die Grafik-Treiber greifen über die Adresse in diesem Macro auf den Chip zu. - Das funktioniert bei deren Karten, weil sie eine PCI-Bridge benutzen, die - das gleiche Mapping durchführen kann, wie der SC520 (also Aufteilen von IO-Zugriffen - auf ISA- und PCI-Zyklen) - */ -#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0xE8000000 -/*#define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0x79000000 */ - -/************************************************************ - * Video support - ************************************************************/ - -#ifdef USE_VGA_GRAPHICS -#define CONFIG_VIDEO /* To enable video controller support */ -#define CONFIG_VIDEO_CT69000 -#define CONFIG_CFB_CONSOLE -/* #define CONFIG_VIDEO_LOGO */ -#define CONFIG_VGA_AS_SINGLE_DEVICE -#define CONFIG_VIDEO_SW_CURSOR -/* #define CONFIG_VIDEO_HW_CURSOR */ -#define CONFIG_VIDEO_ONBOARD /* Video controller is on-board */ - -#define VIDEO_HW_RECTFILL -#define VIDEO_HW_BITBLT - -#endif - -/************************************************************ - * Ident - ************************************************************/ -#define CONFIG_SC3_VERSION "r1.4" - -#define POST_OUT(x) (*((volatile unsigned char*)(0x79000080))=x) - -#endif /* __CONFIG_H */