From: Matthias Fuchs Date: Mon, 12 Jan 2015 21:33:38 +0000 (+0100) Subject: m68k: remove TASREG board X-Git-Tag: v2015.04-rc1~221 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=cbdc662a2c7ef75071d4e892bd5ea0b65098c5d1;p=u-boot m68k: remove TASREG board Signed-off-by: Matthias Fuchs Acked-by: Stefan Roese --- diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index 5374b4d6eb..78c98ed2d0 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -19,9 +19,6 @@ config TARGET_COBRA5272 config TARGET_EB_CPU5282 bool "Support eb_cpu5282" -config TARGET_TASREG - bool "Support TASREG" - config TARGET_M5208EVBE bool "Support M5208EVBE" @@ -75,7 +72,6 @@ endchoice source "board/BuS/eb_cpu5282/Kconfig" source "board/astro/mcf5373l/Kconfig" source "board/cobra5272/Kconfig" -source "board/esd/tasreg/Kconfig" source "board/freescale/m5208evbe/Kconfig" source "board/freescale/m52277evb/Kconfig" source "board/freescale/m5235evb/Kconfig" diff --git a/board/esd/tasreg/Kconfig b/board/esd/tasreg/Kconfig deleted file mode 100644 index 85417d4841..0000000000 --- a/board/esd/tasreg/Kconfig +++ /dev/null @@ -1,15 +0,0 @@ -if TARGET_TASREG - -config SYS_CPU - default "mcf52x2" - -config SYS_BOARD - default "tasreg" - -config SYS_VENDOR - default "esd" - -config SYS_CONFIG_NAME - default "TASREG" - -endif diff --git a/board/esd/tasreg/MAINTAINERS b/board/esd/tasreg/MAINTAINERS deleted file mode 100644 index 10bc7a440c..0000000000 --- a/board/esd/tasreg/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -TASREG BOARD -M: Matthias Fuchs -S: Maintained -F: board/esd/tasreg/ -F: include/configs/TASREG.h -F: configs/TASREG_defconfig diff --git a/board/esd/tasreg/Makefile b/board/esd/tasreg/Makefile deleted file mode 100644 index 46f25504d6..0000000000 --- a/board/esd/tasreg/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y = tasreg.o flash.o diff --git a/board/esd/tasreg/config.mk b/board/esd/tasreg/config.mk deleted file mode 100644 index 40f7570c21..0000000000 --- a/board/esd/tasreg/config.mk +++ /dev/null @@ -1,9 +0,0 @@ -# -# (C) Copyright 2000-2003 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# Coldfire contribution by Bernhard Kuhn -# -# SPDX-License-Identifier: GPL-2.0+ -# - -CONFIG_SYS_TEXT_BASE = 0xffc00000 diff --git a/board/esd/tasreg/flash.c b/board/esd/tasreg/flash.c deleted file mode 100644 index 713888114f..0000000000 --- a/board/esd/tasreg/flash.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * (C) Copyright 2001 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include -/*#include */ -#include - -/* - * include common flash code (for esd boards) - */ -#include "../common/flash.c" - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size (vu_long * addr, flash_info_t * info); -static void flash_get_offsets (ulong base, flash_info_t * info); - -/*----------------------------------------------------------------------- - */ - -unsigned long flash_init (void) -{ - unsigned long size_b0; - int i; - - /* Init: no FLASHes known */ - for (i=0; i -#include -#include -#include -#include - - -/* Prototypes */ -int i2c_write(uchar chip, uint addr, int alen, uchar *buffer, int len); -int i2c_read(uchar chip, uint addr, int alen, uchar *buffer, int len); - - -#if 0 -#define FPGA_DEBUG -#endif - -/* predefine these here for FPGA programming (before including fpga.c) */ -#define SET_FPGA(data) mbar2_writeLong(MCFSIM_GPIO1_OUT, data) -#define FPGA_DONE_STATE (mbar2_readLong(MCFSIM_GPIO1_READ) & CONFIG_SYS_FPGA_DONE) -#define FPGA_INIT_STATE (mbar2_readLong(MCFSIM_GPIO1_READ) & CONFIG_SYS_FPGA_INIT) -#define FPGA_PROG_ACTIVE_HIGH /* on this platform is PROG active high! */ -#define out32(a,b) /* nothing to do (gpio already configured) */ - - -/* fpga configuration data - generated by bin2cc */ -const unsigned char fpgadata[] = -{ -#include "fpgadata.c" -}; - -/* - * include common fpga code (for esd boards) - */ -#include "../common/fpga.c" - - -int checkboard (void) { - ulong val; - uchar val8; - - puts ("Board: "); - puts("esd TASREG"); - val8 = ((uchar)~((uchar)mbar2_readLong(MCFSIM_GPIO1_READ) >> 4)) & 0xf; - printf(" (Switch=%1X)\n", val8); - - /* - * Set LED on - */ - val = mbar2_readLong(MCFSIM_GPIO1_OUT) & ~CONFIG_SYS_GPIO1_LED; - mbar2_writeLong(MCFSIM_GPIO1_OUT, val); /* Set LED on */ - - return 0; -}; - - -phys_size_t initdram (int board_type) { - unsigned long junk = 0xa5a59696; - - /* - * Note: - * RC = ([(RefreshTime/#rows) / (1/BusClk)] / 16) - 1 - */ - -#ifdef CONFIG_SYS_FAST_CLK - /* - * Busclk=70MHz, RefreshTime=64ms, #rows=4096 (4K) - * SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=39 - */ - mbar_writeShort(MCFSIM_DCR, 0x8239); -#elif CONFIG_SYS_PLL_BYPASS - /* - * Busclk=5.6448MHz, RefreshTime=64ms, #rows=8192 (8K) - * SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=02 - */ - mbar_writeShort(MCFSIM_DCR, 0x8202); -#else - /* - * Busclk=36MHz, RefreshTime=64ms, #rows=4096 (4K) - * SO=1, NAM=0, COC=0, RTIM=01 (6clk refresh), RC=22 (562 bus clock cycles) - */ - mbar_writeShort(MCFSIM_DCR, 0x8222); -#endif - - /* - * SDRAM starts at 0x0000_0000, CASL=10, CBM=010, PS=10 (16bit port), - * PM=1 (continuous page mode) - */ - - /* RE=0 (keep auto-refresh disabled while setting up registers) */ - mbar_writeLong(MCFSIM_DACR0, 0x00003324); - - /* BAM=007c (bits 22,21 are bank selects; 256kB blocks) */ - mbar_writeLong(MCFSIM_DMR0, 0x01fc0001); - - /** Precharge sequence **/ - mbar_writeLong(MCFSIM_DACR0, 0x0000332c); /* Set DACR0[IP] (bit 3) */ - out_be32((void *)0, junk); /* write to a memory location to init. precharge */ - udelay(0x10); /* Allow several Precharge cycles */ - - /** Refresh Sequence **/ - mbar_writeLong(MCFSIM_DACR0, 0x0000b324); /* Enable the refresh bit, DACR0[RE] (bit 15) */ - udelay(0x7d0); /* Allow gobs of refresh cycles */ - - /** Mode Register initialization **/ - mbar_writeLong(MCFSIM_DACR0, 0x0000b364); /* Enable DACR0[IMRS] (bit 6); RE remains enabled */ - out_be32((void *)0x800, junk); /* Access RAM to initialize the mode register */ - - return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024; -}; - - -int testdram (void) { - /* TODO: XXX XXX XXX */ - printf ("DRAM test not implemented!\n"); - - return (0); -} - - -int misc_init_r (void) -{ - unsigned char *dst; - ulong len = sizeof(fpgadata); - int status; - int index; - int i; - uchar buf[8]; - - dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE); - if (gunzip (dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) { - printf ("GUNZIP ERROR - must RESET board to recover\n"); - do_reset (NULL, 0, 0, NULL); - } - - status = fpga_boot(dst, len); - if (status != 0) { - printf("\nFPGA: Booting failed "); - switch (status) { - case ERROR_FPGA_PRG_INIT_LOW: - printf("(Timeout: INIT not low after asserting PROGRAM*)\n "); - break; - case ERROR_FPGA_PRG_INIT_HIGH: - printf("(Timeout: INIT not high after deasserting PROGRAM*)\n "); - break; - case ERROR_FPGA_PRG_DONE: - printf("(Timeout: DONE not high after programming FPGA)\n "); - break; - } - - /* display infos on fpgaimage */ - index = 15; - for (i=0; i<4; i++) { - len = dst[index]; - printf("FPGA: %s\n", &(dst[index+1])); - index += len+3; - } - putc ('\n'); - /* delayed reboot */ - for (i=20; i>0; i--) { - printf("Rebooting in %2d seconds \r",i); - for (index=0;index<1000;index++) - udelay(1000); - } - putc ('\n'); - do_reset(NULL, 0, 0, NULL); - } - - puts("FPGA: "); - - /* display infos on fpgaimage */ - index = 15; - for (i=0; i<4; i++) { - len = dst[index]; - printf("%s ", &(dst[index+1])); - index += len+3; - } - putc ('\n'); - - free(dst); - - /* - * - */ - buf[0] = 0x00; - buf[1] = 0x32; - buf[2] = 0x3f; - i2c_write(0x38, 0, 0, buf, 3); - - return (0); -} - - -#if 1 /* test-only: board specific test commands */ -int i2c_probe(uchar addr); - -/* - */ -int do_iploop(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong addr; - - if (argc < 2) { - puts("ERROR!\n"); - return -1; - } - - addr = simple_strtol (argv[1], NULL, 16); - - printf("i2c probe looping on addr 0x%lx (cntrl-c aborts)...\n", addr); - - for (;;) { - i2c_probe(addr); - - /* Abort if ctrl-c was pressed */ - if (ctrlc()) { - puts("\nAbort\n"); - return 0; - } - - udelay(1000); - } - - return 0; -} -U_BOOT_CMD( - iploop, 2, 1, do_iploop, - "i2c probe loop ", - "" -); - -/* - */ -int do_codec(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - uchar buf[8]; - - out_be16((void *)0xe0000000, 0x4000); - - udelay(5000); /* wait for 5ms */ - - buf[0] = 0x10; - buf[1] = 0x07; - buf[2] = 0x03; - i2c_write(0x10, 0, 0, buf, 3); - - buf[0] = 0x10; - buf[1] = 0x01; - buf[2] = 0x80; - i2c_write(0x10, 0, 0, buf, 3); - - buf[0] = 0x10; - buf[1] = 0x02; - buf[2] = 0x03; - i2c_write(0x10, 0, 0, buf, 3); - - buf[0] = 0x10; - buf[1] = 0x03; - buf[2] = 0x29; - i2c_write(0x10, 0, 0, buf, 3); - - buf[0] = 0x10; - buf[1] = 0x04; - buf[2] = 0x00; - i2c_write(0x10, 0, 0, buf, 3); - - buf[0] = 0x10; - buf[1] = 0x05; - buf[2] = 0x00; - i2c_write(0x10, 0, 0, buf, 3); - - buf[0] = 0x10; - buf[1] = 0x07; - buf[2] = 0x02; - i2c_write(0x10, 0, 0, buf, 3); - - return 0; -} -U_BOOT_CMD( - codec, 1, 1, do_codec, - "Enable codec", - "" -); - -/* - */ -int do_saa(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong addr; - ulong instr; - ulong cntrl; - ulong data; - uchar buf[8]; - - if (argc < 5) { - puts("ERROR!\n"); - return -1; - } - - addr = simple_strtol (argv[1], NULL, 16); - instr = simple_strtol (argv[2], NULL, 16); - cntrl = simple_strtol (argv[3], NULL, 16); - data = simple_strtol (argv[4], NULL, 16); - - buf[0] = (uchar)instr; - buf[1] = (uchar)cntrl; - buf[2] = (uchar)data; - i2c_write(addr, 0, 0, buf, 3); - - return 0; -} -U_BOOT_CMD( - saa, 5, 1, do_saa, - "Write to SAA1064 ", - "" -); - -/* - */ -int do_iwrite(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong addr; - ulong data0; - ulong data1; - ulong data2; - ulong data3; - uchar buf[8]; - int cnt; - - if (argc < 3) { - puts("ERROR!\n"); - return -1; - } - - addr = simple_strtol (argv[1], NULL, 16); - cnt = simple_strtol (argv[2], NULL, 16); - data0 = simple_strtol (argv[3], NULL, 16); - data1 = simple_strtol (argv[4], NULL, 16); - data2 = simple_strtol (argv[5], NULL, 16); - data3 = simple_strtol (argv[6], NULL, 16); - - printf("Writing %d bytes to device %lx!\n", cnt, addr); - buf[0] = (uchar)data0; - buf[1] = (uchar)data1; - buf[2] = (uchar)data2; - buf[3] = (uchar)data3; - i2c_write(addr, 0, 0, buf, cnt); - - return 0; -} -U_BOOT_CMD( - iwrite, 6, 1, do_iwrite, - "Write n bytes to I2C-device", - "addr cnt data0 ... datan" -); - -/* - */ -int do_iread(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong addr; - ulong cnt; - uchar buf[32]; - int i; - - if (argc < 3) { - puts("ERROR!\n"); - return -1; - } - - addr = simple_strtol (argv[1], NULL, 16); - cnt = simple_strtol (argv[2], NULL, 16); - - i2c_read(addr, 0, 0, buf, cnt); - printf("I2C Data:"); - for (i=0; i ", - "" -); - -/* - */ -int do_ireadl(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - ulong addr; - uchar buf[32]; - int cnt; - - if (argc < 2) { - puts("ERROR!\n"); - return -1; - } - - addr = simple_strtol (argv[1], NULL, 16); - cnt = 1; - - printf("iread looping on addr 0x%lx (cntrl-c aborts)...\n", addr); - - for (;;) { - i2c_read(addr, 0, 0, buf, cnt); - - /* Abort if ctrl-c was pressed */ - if (ctrlc()) { - puts("\nAbort\n"); - return 0; - } - - udelay(3000); - } - - return 0; -} -U_BOOT_CMD( - ireadl, 2, 1, do_ireadl, - "Read-loop from I2C ", - "" -); -#endif diff --git a/board/esd/tasreg/u-boot.lds b/board/esd/tasreg/u-boot.lds deleted file mode 100644 index 7f9e41c6d1..0000000000 --- a/board/esd/tasreg/u-boot.lds +++ /dev/null @@ -1,82 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(m68k) - -SECTIONS -{ - .text : - { - arch/m68k/cpu/mcf52x2/start.o (.text*) - - *(.text*) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) - } - - /* Read-write section, merged into data segment: */ - . = (. + 0x00FF) & 0xFFFFFF00; - _erotext = .; - PROVIDE (erotext = .); - - .reloc : - { - __got_start = .; - KEEP(*(.got)) - __got_end = .; - _GOT2_TABLE_ = .; - KEEP(*(.got2)) - _FIXUP_TABLE_ = .; - KEEP(*(.fixup)) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data*) - *(.sdata*) - } - _edata = .; - PROVIDE (edata = .); - - . = .; - - . = ALIGN(4); - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } - - . = .; - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(256); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(256); - __init_end = .; - - __bss_start = .; - .bss (NOLOAD) : - { - _sbss = .; - *(.bss*) - *(.sbss*) - *(COMMON) - . = ALIGN(4); - _ebss = .; - } - __bss_end = . ; - PROVIDE (end = .); -} diff --git a/configs/TASREG_defconfig b/configs/TASREG_defconfig deleted file mode 100644 index 2bb0421715..0000000000 --- a/configs/TASREG_defconfig +++ /dev/null @@ -1,2 +0,0 @@ -CONFIG_M68K=y -CONFIG_TARGET_TASREG=y diff --git a/doc/README.scrapyard b/doc/README.scrapyard index 5d2875c9ad..46fefcd4ae 100644 --- a/doc/README.scrapyard +++ b/doc/README.scrapyard @@ -12,6 +12,7 @@ The list should be sorted in reverse chronological order. Board Arch CPU Commit Removed Last known maintainer/contact ================================================================================================= +TASREG m68k mcf52x2 - - Matthias Fuchs A3000 powerpc mpc824x - - CPC45 powerpc mpc824x - - Josef Wagner CU824 powerpc mpc824x - - Wolfgang Denk diff --git a/include/configs/TASREG.h b/include/configs/TASREG.h deleted file mode 100644 index 5ad9383622..0000000000 --- a/include/configs/TASREG.h +++ /dev/null @@ -1,287 +0,0 @@ -/* - * Configuation settings for the esd TASREG board. - * - * (C) Copyright 2004 - * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * board/config.h - configuration options, board specific - */ - -#ifndef _TASREG_H -#define _TASREG_H - -#ifndef __ASSEMBLY__ -#include -#endif - -/* - * High Level Configuration Options - * (easy to change) - */ -#define CONFIG_MCF52x2 /* define processor family */ -#define CONFIG_M5249 /* define processor type */ - -#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ - -#define CONFIG_MCFTMR - -#define CONFIG_MCFUART -#define CONFIG_SYS_UART_PORT (0) -#define CONFIG_BAUDRATE 19200 - -#undef CONFIG_WATCHDOG - -#undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */ - - -/* - * 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_BSP -#define CONFIG_CMD_EEPROM -#define CONFIG_CMD_I2C - -#undef CONFIG_CMD_NET - - -#define CONFIG_BOOTDELAY 3 - -#define CONFIG_SYS_LONGHELP /* undef to save memory */ - -#if defined(CONFIG_CMD_KGDB) -#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ -#else -#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ -#endif -#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_DEVICE_NULLDEV 1 /* include nulldev device */ -#define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ -#define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ -#define CONFIG_LOOPW 1 /* enable loopw command */ -#define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ - -#define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */ - -#define CONFIG_SYS_MEMTEST_START 0x400 -#define CONFIG_SYS_MEMTEST_END 0x380000 - -/* - * Clock configuration: enable only one of the following options - */ - -#if 0 /* this setting will run the cpu at 11MHz */ -#define CONFIG_SYS_PLL_BYPASS 1 /* bypass PLL for test purpose */ -#undef CONFIG_SYS_FAST_CLK /* MCF5249 can run at 140MHz */ -#define CONFIG_SYS_CLK 11289600 /* PLL bypass */ -#endif - -#if 0 /* this setting will run the cpu at 70MHz */ -#undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ -#undef CONFIG_SYS_FAST_CLK /* MCF5249 can run at 140MHz */ -#define CONFIG_SYS_CLK 72185018 /* The next lower speed */ -#endif - -#if 1 /* this setting will run the cpu at 140MHz */ -#undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */ -#define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */ -#define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */ -#endif - -/* - * Low Level Configuration Settings - * (address mappings, register initial values, etc.) - * You should know what you are doing if you make changes here. - */ - -#define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */ -#define CONFIG_SYS_MBAR2 0x80000000 - -/*----------------------------------------------------------------------- - * I2C - */ -#define CONFIG_SYS_I2C -#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ -#define CONFIG_SYS_I2C_SOFT_SPEED 100000 -#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F - -#if 0 /* push-pull */ -#define SDA 0x00800000 -#define SCL 0x00000008 -#define DIR0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_EN)) -#define DIR1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_EN)) -#define OUT0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_OUT)) -#define OUT1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_OUT)) -#define IN0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_READ)) -#define IN1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_READ)) -#define I2C_INIT {OUT1|=SDA;OUT0|=SCL;} -#define I2C_READ ((IN1&SDA)?1:0) -#define I2C_SDA(x) {if(x)OUT1|=SDA;else OUT1&=~SDA;} -#define I2C_SCL(x) {if(x)OUT0|=SCL;else OUT0&=~SCL;} -#define I2C_DELAY {udelay(5);} -#define I2C_ACTIVE {DIR1|=SDA;} -#define I2C_TRISTATE {DIR1&=~SDA;} -#else /* open-collector */ -#define SDA 0x00800000 -#define SCL 0x00000008 -#define DIR0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_EN)) -#define DIR1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_EN)) -#define OUT0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_OUT)) -#define OUT1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_OUT)) -#define IN0 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO_READ)) -#define IN1 *((volatile ulong*)(CONFIG_SYS_MBAR2+MCFSIM_GPIO1_READ)) -#define I2C_INIT {DIR1&=~SDA;DIR0&=~SCL;OUT1&=~SDA;OUT0&=~SCL;} -#define I2C_READ ((IN1&SDA)?1:0) -#define I2C_SDA(x) {if(x)DIR1&=~SDA;else DIR1|=SDA;} -#define I2C_SCL(x) {if(x)DIR0&=~SCL;else DIR0|=SCL;} -#define I2C_DELAY {udelay(5);} -#define I2C_ACTIVE {DIR1|=SDA;} -#define I2C_TRISTATE {DIR1&=~SDA;} -#endif - -#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC32 */ -#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ -/* mask of address bits that overflow into the "EEPROM chip address" */ -#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01 -/* - * The Catalyst CAT24WC32 has 32 byte page write mode using - * last 5 bits of the address - */ -#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 -#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ - -/*----------------------------------------------------------------------- - * Definitions for initial stack pointer and data area (in DPRAM) - */ -#define CONFIG_SYS_INIT_RAM_ADDR 0x20000000 -#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) -#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET - -#define CONFIG_ENV_IS_IN_FLASH 1 -#define CONFIG_ENV_ADDR 0xFFC40000 /* Address of Environment Sector*/ -#define CONFIG_ENV_SIZE 0x10000 /* Total Size of Environment Sector */ -#define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */ - -/*----------------------------------------------------------------------- - * Start addresses for the final memory configuration - * (Set up by the startup code) - * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 - */ -#define CONFIG_SYS_SDRAM_BASE 0x00000000 -#define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */ -#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE - -#if 0 /* test-only */ -#define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */ -#endif - -#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400) - -#define CONFIG_SYS_MONITOR_LEN 0x20000 -#define CONFIG_SYS_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */ -#define CONFIG_SYS_BOOTPARAMS_LEN 64*1024 - -/* - * For booting Linux, the board info and command line data - * have to be in the first 8 MB 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 - */ -#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ -#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ - -#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_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ -#define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ -#define CONFIG_SYS_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ -/* - * The following defines are added for buggy IOP480 byte interface. - * All other boards should use the standard values (CPCI405 etc.) - */ -#define CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */ -#define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */ -#define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */ - -#define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ - -/*----------------------------------------------------------------------- - * Cache Configuration - */ -#define CONFIG_SYS_CACHELINE_SIZE 16 - -#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - 8) -#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \ - CONFIG_SYS_INIT_RAM_SIZE - 4) -#define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM) -#define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \ - CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \ - CF_ACR_EN | CF_ACR_SM_ALL) -#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \ - CF_CACR_DBWE) - -/*----------------------------------------------------------------------- - * Memory bank definitions - */ - -/* CS0 - AMD Flash, address 0xffc00000 */ -#define CONFIG_SYS_CS0_BASE 0xffc00000 -#define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */ -/** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/ -#define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */ - -/* CS1 - FPGA, address 0xe0000000 */ -#define CONFIG_SYS_CS1_BASE 0xe0000000 -#define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */ -#define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/ - -/*----------------------------------------------------------------------- - * Port configuration - */ -#define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ -#define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/ -#define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */ -#define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */ -#define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */ -#define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ - -#define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */ - -/*----------------------------------------------------------------------- - * FPGA stuff - */ -#define CONFIG_SYS_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */ -#define CONFIG_SYS_FPGA_MAX_SIZE 512*1024 /* 512kByte is enough for XC2S200*/ - -/* FPGA program pin configuration */ -#define CONFIG_SYS_FPGA_PRG 0x00010000 /* FPGA program pin (ppc output) */ -#define CONFIG_SYS_FPGA_CLK 0x00040000 /* FPGA clk pin (ppc output) */ -#define CONFIG_SYS_FPGA_DATA 0x00020000 /* FPGA data pin (ppc output) */ -#define CONFIG_SYS_FPGA_INIT 0x00080000 /* FPGA init pin (ppc input) */ -#define CONFIG_SYS_FPGA_DONE 0x00100000 /* FPGA done pin (ppc input) */ - -#endif /* _TASREG_H */