diff options
author | Wolfgang Denk <wd@denx.de> | 2014-10-28 14:44:10 (GMT) |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2014-10-28 16:48:31 (GMT) |
commit | d58a9451e7339ed4cf2b2627e534611f427fb791 (patch) | |
tree | d47f55342713ad391af3de4a8e243bf9d97de864 /board/emk | |
parent | 1a929f7ceb962dc691d0bf03c5c2b52d94dd3878 (diff) | |
download | u-boot-d58a9451e7339ed4cf2b2627e534611f427fb791.tar.xz |
ppc/arm: zap EMK boards
The following bard configurations have been without active maintenance
for a long time, and the board maintainer agrees to have them removed:
MPC5200: TOP5200, MINI5200, EVAL5200
MPC860: TOP860
at91sam9xeXXX: top9000eval_xe, top9000su_xe
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Reinhard Meyer <reinhard.meyer@emk-elektronik.de>
[trini: Add missing Kconfig removals]
Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'board/emk')
-rw-r--r-- | board/emk/common/am79c874.c | 13 | ||||
-rw-r--r-- | board/emk/common/flash.c | 575 | ||||
-rw-r--r-- | board/emk/common/vpd.c | 63 | ||||
-rw-r--r-- | board/emk/top5200/Kconfig | 12 | ||||
-rw-r--r-- | board/emk/top5200/MAINTAINERS | 8 | ||||
-rw-r--r-- | board/emk/top5200/Makefile | 8 | ||||
-rw-r--r-- | board/emk/top5200/top5200.c | 192 | ||||
-rw-r--r-- | board/emk/top860/Kconfig | 12 | ||||
-rw-r--r-- | board/emk/top860/MAINTAINERS | 6 | ||||
-rw-r--r-- | board/emk/top860/Makefile | 8 | ||||
-rw-r--r-- | board/emk/top860/top860.c | 132 | ||||
-rw-r--r-- | board/emk/top860/u-boot.lds.debug | 115 | ||||
-rw-r--r-- | board/emk/top9000/Kconfig | 18 | ||||
-rw-r--r-- | board/emk/top9000/MAINTAINERS | 7 | ||||
-rw-r--r-- | board/emk/top9000/Makefile | 12 | ||||
-rw-r--r-- | board/emk/top9000/spi.c | 44 | ||||
-rw-r--r-- | board/emk/top9000/top9000.c | 273 |
17 files changed, 0 insertions, 1498 deletions
diff --git a/board/emk/common/am79c874.c b/board/emk/common/am79c874.c deleted file mode 100644 index b3840a2..0000000 --- a/board/emk/common/am79c874.c +++ /dev/null @@ -1,13 +0,0 @@ -/* - * (C) Copyright 2003 - * Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -/***************************************************************************** - * check fiber optic link present, and then copper link present. do auto switch - * between both - *****************************************************************************/ diff --git a/board/emk/common/flash.c b/board/emk/common/flash.c deleted file mode 100644 index ae5777c..0000000 --- a/board/emk/common/flash.c +++ /dev/null @@ -1,575 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2003 - * Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -#if defined (CONFIG_TOP860) - typedef unsigned short FLASH_PORT_WIDTH; - typedef volatile unsigned short FLASH_PORT_WIDTHV; - #define FLASH_ID_MASK 0xFF - - #define FPW FLASH_PORT_WIDTH - #define FPWV FLASH_PORT_WIDTHV - - #define FLASH_CYCLE1 0x0555 - #define FLASH_CYCLE2 0x02aa - #define FLASH_ID1 0 - #define FLASH_ID2 1 - #define FLASH_ID3 0x0e - #define FLASH_ID4 0x0F -#endif - -#if defined (CONFIG_TOP5200) && !defined (CONFIG_LITE5200) - typedef unsigned char FLASH_PORT_WIDTH; - typedef volatile unsigned char FLASH_PORT_WIDTHV; - #define FLASH_ID_MASK 0xFF - - #define FPW FLASH_PORT_WIDTH - #define FPWV FLASH_PORT_WIDTHV - - #define FLASH_CYCLE1 0x0aaa - #define FLASH_CYCLE2 0x0555 - #define FLASH_ID1 0 - #define FLASH_ID2 2 - #define FLASH_ID3 0x1c - #define FLASH_ID4 0x1E -#endif - -#if defined (CONFIG_TOP5200) && defined (CONFIG_LITE5200) - typedef unsigned char FLASH_PORT_WIDTH; - typedef volatile unsigned char FLASH_PORT_WIDTHV; - #define FLASH_ID_MASK 0xFF - - #define FPW FLASH_PORT_WIDTH - #define FPWV FLASH_PORT_WIDTHV - - #define FLASH_CYCLE1 0x0555 - #define FLASH_CYCLE2 0x02aa - #define FLASH_ID1 0 - #define FLASH_ID2 1 - #define FLASH_ID3 0x0E - #define FLASH_ID4 0x0F -#endif - -/*----------------------------------------------------------------------- - * Functions - */ -static ulong flash_get_size(FPWV *addr, flash_info_t *info); -static void flash_reset(flash_info_t *info); -static int write_word_amd(flash_info_t *info, FPWV *dest, FPW data); -flash_info_t *flash_get_info(ulong base); - -/*----------------------------------------------------------------------- - * flash_init() - * - * sets up flash_info and returns size of FLASH (bytes) - */ -unsigned long flash_init (void) -{ - unsigned long size = 0; - int i = 0; - extern void flash_preinit(void); - extern void flash_afterinit(uint, ulong, ulong); - ulong flashbase = CONFIG_SYS_FLASH_BASE; - - flash_preinit(); - - /* There is only ONE FLASH device */ - memset(&flash_info[i], 0, sizeof(flash_info_t)); - flash_info[i].size = - flash_get_size((FPW *)flashbase, &flash_info[i]); - size += flash_info[i].size; - -#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE - /* monitor protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_SYS_MONITOR_BASE, - CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1, - flash_get_info(CONFIG_SYS_MONITOR_BASE)); -#endif - -#ifdef CONFIG_ENV_IS_IN_FLASH - /* ENV protection ON by default */ - flash_protect(FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR+CONFIG_ENV_SIZE-1, - flash_get_info(CONFIG_ENV_ADDR)); -#endif - - - flash_afterinit(i, flash_info[i].start[0], flash_info[i].size); - return size ? size : 1; -} - -/*----------------------------------------------------------------------- - */ -static void flash_reset(flash_info_t *info) -{ - FPWV *base = (FPWV *)(info->start[0]); - - /* Put FLASH back in read mode */ - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL) - *base = (FPW)0x00FF00FF; /* Intel Read Mode */ - else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) - *base = (FPW)0x00F000F0; /* AMD Read Mode */ -} - -/*----------------------------------------------------------------------- - */ - -flash_info_t *flash_get_info(ulong base) -{ - int i; - flash_info_t * info; - - for (i = 0; i < CONFIG_SYS_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 == CONFIG_SYS_MAX_FLASH_BANKS ? 0 : info; -} - -/*----------------------------------------------------------------------- - */ - -void flash_print_info (flash_info_t *info) -{ - int i; - uchar *boottype; - uchar *bootletter; - char *fmt; - uchar botbootletter[] = "B"; - uchar topbootletter[] = "T"; - uchar botboottype[] = "bottom boot sector"; - uchar topboottype[] = "top boot sector"; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; -#if 0 - case FLASH_MAN_BM: printf ("BRIGHT MICRO "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - case FLASH_MAN_SST: printf ("SST "); break; - case FLASH_MAN_STM: printf ("STM "); break; - case FLASH_MAN_INTEL: printf ("INTEL "); break; -#endif - default: printf ("Unknown Vendor "); break; - } - - /* check for top or bottom boot, if it applies */ - if (info->flash_id & FLASH_BTYPE) { - boottype = botboottype; - bootletter = botbootletter; - } - else { - boottype = topboottype; - bootletter = topbootletter; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM160T: - case FLASH_AM160B: - fmt = "29LV160%s (16 Mbit, %s)\n"; - break; - case FLASH_AMLV640U: - fmt = "29LV640M (64 Mbit)\n"; - break; - case FLASH_AMDLV065D: - fmt = "29LV065D (64 Mbit)\n"; - break; - case FLASH_AMLV256U: - fmt = "29LV256M (256 Mbit)\n"; - break; - default: - fmt = "Unknown Chip Type\n"; - break; - } - - printf (fmt, bootletter, boottype); - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, - info->sector_count); - - printf (" Sector Start Addresses:"); - - for (i=0; i<info->sector_count; ++i) { - ulong size; - int erased; - ulong *flash = (unsigned long *) info->start[i]; - - if ((i % 5) == 0) { - printf ("\n "); - } - - /* - * Check if whole sector is erased - */ - size = - (i != (info->sector_count - 1)) ? - (info->start[i + 1] - info->start[i]) >> 2 : - (info->start[0] + info->size - info->start[i]) >> 2; - - for ( - flash = (unsigned long *) info->start[i], erased = 1; - (flash != (unsigned long *) info->start[i] + size) && erased; - flash++ - ) - erased = *flash == ~0x0UL; - - printf (" %08lX %s %s", - info->start[i], - erased ? "E": " ", - info->protect[i] ? "(RO)" : " "); - } - - printf ("\n"); -} - -/*----------------------------------------------------------------------- - */ - -/* - * The following code cannot be run from FLASH! - */ - -ulong flash_get_size (FPWV *addr, flash_info_t *info) -{ - int i; - - /* Write auto select command: read Manufacturer ID */ - /* Write auto select command sequence and test FLASH answer */ - addr[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE2] = (FPW)0x00550055; /* for AMD, Intel ignores this */ - addr[FLASH_CYCLE1] = (FPW)0x00900090; /* selects Intel or AMD */ - - /* The manufacturer codes are only 1 byte, so just use 1 byte. - * This works for any bus width and any FLASH device width. - */ - udelay(100); - switch (addr[FLASH_ID1] & 0xff) { - - case (uchar)AMD_MANUFACT: - info->flash_id = FLASH_MAN_AMD; - break; - -#if 0 - case (uchar)INTEL_MANUFACT: - info->flash_id = FLASH_MAN_INTEL; - break; -#endif - - default: - printf ("unknown vendor=%x ", addr[FLASH_ID1] & 0xff); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - break; - } - - /* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */ - if (info->flash_id != FLASH_UNKNOWN) switch ((FPW)addr[FLASH_ID2]) { - - case (FPW)AMD_ID_LV160B: - info->flash_id += FLASH_AM160B; - info->sector_count = 35; - info->size = 0x00200000; - info->start[0] = (ulong)addr; - info->start[1] = (ulong)addr + 0x4000; - info->start[2] = (ulong)addr + 0x6000; - info->start[3] = (ulong)addr + 0x8000; - for (i = 4; i < info->sector_count; i++) - { - info->start[i] = (ulong)addr + 0x10000 * (i-3); - } - break; - - case (FPW)AMD_ID_LV065D: - info->flash_id += FLASH_AMDLV065D; - info->sector_count = 128; - info->size = 0x00800000; - for (i = 0; i < info->sector_count; i++) - { - info->start[i] = (ulong)addr + 0x10000 * i; - } - break; - - case (FPW)AMD_ID_MIRROR: - /* MIRROR BIT FLASH, read more ID bytes */ - if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV640U_2 && - (FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV640U_3) - { - info->flash_id += FLASH_AMLV640U; - info->sector_count = 128; - info->size = 0x00800000; - for (i = 0; i < info->sector_count; i++) - { - info->start[i] = (ulong)addr + 0x10000 * i; - } - break; - } - if ((FPW)addr[FLASH_ID3] == (FPW)AMD_ID_LV256U_2 && - (FPW)addr[FLASH_ID4] == (FPW)AMD_ID_LV256U_3) - { - /* attention: only the first 16 MB will be used in u-boot */ - info->flash_id += FLASH_AMLV256U; - info->sector_count = 256; - info->size = 0x01000000; - for (i = 0; i < info->sector_count; i++) - { - info->start[i] = (ulong)addr + 0x10000 * i; - } - break; - } - - /* fall thru to here ! */ - default: - printf ("unknown AMD device=%x %x %x", - (FPW)addr[FLASH_ID2], - (FPW)addr[FLASH_ID3], - (FPW)addr[FLASH_ID4]); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0x800000; - break; - } - - /* Put FLASH back in read mode */ - flash_reset(info); - - return (info->size); -} - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - FPWV *addr; - int flag, prot, sect; - int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL; - ulong start, now, last; - int rcode = 0; - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AM160B: - case FLASH_AMLV640U: - break; - case FLASH_UNKNOWN: - default: - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - last = get_timer(0); - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last && rcode == 0; sect++) { - - if (info->protect[sect] != 0) /* protected, skip it */ - continue; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr = (FPWV *)(info->start[sect]); - if (intel) { - *addr = (FPW)0x00500050; /* clear status register */ - *addr = (FPW)0x00200020; /* erase setup */ - *addr = (FPW)0x00D000D0; /* erase confirm */ - } - else { - /* must be AMD style if not Intel */ - FPWV *base; /* first address in bank */ - - base = (FPWV *)(info->start[0]); - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW)0x00800080; /* erase mode */ - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - *addr = (FPW)0x00300030; /* erase sector */ - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer(0); - - /* wait at least 50us for AMD, 80us for Intel. - * Let's wait 1 ms. - */ - udelay (1000); - - while ((*addr & (FPW)0x00800080) != (FPW)0x00800080) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - - if (intel) { - /* suspend erase */ - *addr = (FPW)0x00B000B0; - } - - flash_reset(info); /* reset to read mode */ - rcode = 1; /* failed */ - break; - } - - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) {/* every second */ - putc ('.'); - last = get_timer(0); - } - } - - /* show that we're waiting */ - if ((get_timer(last)) > CONFIG_SYS_HZ) { /* every second */ - putc ('.'); - last = get_timer(0); - } - - flash_reset(info); /* reset to read mode */ - } - - printf (" done\n"); - return rcode; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */ - int bytes; /* number of bytes to program in current word */ - int left; /* number of bytes left to program */ - int i, res; - - for (left = cnt, res = 0; - left > 0 && res == 0; - addr += sizeof(data), left -= sizeof(data) - bytes) { - - bytes = addr & (sizeof(data) - 1); - addr &= ~(sizeof(data) - 1); - - /* combine source and destination data so can program - * an entire word of 16 or 32 bits - */ - for (i = 0; i < sizeof(data); i++) { - data <<= 8; - if (i < bytes || i - bytes >= left ) - data += *((uchar *)addr + i); - else - data += *src++; - } - - /* write one word to the flash */ - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: - res = write_word_amd(info, (FPWV *)addr, data); - break; - default: - /* unknown flash type, error! */ - printf ("missing or unknown FLASH type\n"); - res = 1; /* not really a timeout, but gives error */ - break; - } - } - - return (res); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash for AMD FLASH - * A word is 16 or 32 bits, whichever the bus width of the flash bank - * (not an individual chip) is. - * - * returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word_amd (flash_info_t *info, FPWV *dest, FPW data) -{ - ulong start; - int flag; - int res = 0; /* result, assume success */ - FPWV *base; /* first address in flash bank */ - - /* Check if Flash is (sufficiently) erased */ - if ((*dest & data) != data) { - return (2); - } - - - base = (FPWV *)(info->start[0]); - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - base[FLASH_CYCLE1] = (FPW)0x00AA00AA; /* unlock */ - base[FLASH_CYCLE2] = (FPW)0x00550055; /* unlock */ - base[FLASH_CYCLE1] = (FPW)0x00A000A0; /* selects program mode */ - - *dest = data; /* start programming the data */ - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - start = get_timer (0); - - /* data polling for D7 */ - while (res == 0 && (*dest & (FPW)0x00800080) != (data & (FPW)0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - *dest = (FPW)0x00F000F0; /* reset bank */ - res = 1; - } - } - - return (res); -} diff --git a/board/emk/common/vpd.c b/board/emk/common/vpd.c deleted file mode 100644 index d9af92a..0000000 --- a/board/emk/common/vpd.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * (C) Copyright 2003 - * Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> - -/***************************************************************************** - * read "factory" part of EEPROM and set some environment variables - *****************************************************************************/ -void read_factory_r (void) -{ - /* read 'factory' part of EEPROM */ - uchar buf[81]; - uchar *p; - uint length; - uint addr; - uint len; - - /* get length first */ - addr = CONFIG_SYS_FACT_OFFSET; - if (eeprom_read (CONFIG_SYS_I2C_FACT_ADDR, addr, buf, 2)) { - bailout: - printf ("cannot read factory configuration\n"); - printf ("be sure to set ethaddr yourself!\n"); - return; - } - length = buf[0] + (buf[1] << 8); - addr += 2; - - /* sanity check */ - if (length < 20 || length > CONFIG_SYS_FACT_SIZE - 2) - goto bailout; - - /* read lines */ - while (length > 0) { - /* read one line */ - len = length > 80 ? 80 : length; - if (eeprom_read (CONFIG_SYS_I2C_FACT_ADDR, addr, buf, len)) - goto bailout; - /* mark end of buffer */ - buf[len] = 0; - /* search end of line */ - for (p = buf; *p && *p != 0x0a; p++); - if (!*p) - goto bailout; - *p++ = 0; - /* advance to next line start */ - length -= p - buf; - addr += p - buf; - /*printf ("%s\n", buf); */ - /* search for our specific entry */ - if (!strncmp ((char *) buf, "[RLA/lan/Ethernet] ", 19)) { - setenv ("ethaddr", (char *)(buf + 19)); - } else if (!strncmp ((char *) buf, "[BOARD/SERIAL] ", 15)) { - setenv ("serial#", (char *)(buf + 15)); - } else if (!strncmp ((char *) buf, "[BOARD/TYPE] ", 13)) { - setenv ("board_id", (char *)(buf + 13)); - } - } -} diff --git a/board/emk/top5200/Kconfig b/board/emk/top5200/Kconfig deleted file mode 100644 index bba1fd4..0000000 --- a/board/emk/top5200/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if TARGET_TOP5200 - -config SYS_BOARD - default "top5200" - -config SYS_VENDOR - default "emk" - -config SYS_CONFIG_NAME - default "TOP5200" - -endif diff --git a/board/emk/top5200/MAINTAINERS b/board/emk/top5200/MAINTAINERS deleted file mode 100644 index 72fea41..0000000 --- a/board/emk/top5200/MAINTAINERS +++ /dev/null @@ -1,8 +0,0 @@ -TOP5200 BOARD -M: Reinhard Meyer <reinhard.meyer@emk-elektronik.de> -S: Maintained -F: board/emk/top5200/ -F: include/configs/TOP5200.h -F: configs/EVAL5200_defconfig -F: configs/MINI5200_defconfig -F: configs/TOP5200_defconfig diff --git a/board/emk/top5200/Makefile b/board/emk/top5200/Makefile deleted file mode 100644 index b455c26..0000000 --- a/board/emk/top5200/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2003-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := top5200.o ../common/flash.o ../common/vpd.o ../common/am79c874.o diff --git a/board/emk/top5200/top5200.c b/board/emk/top5200/top5200.c deleted file mode 100644 index 8eaf7cb..0000000 --- a/board/emk/top5200/top5200.c +++ /dev/null @@ -1,192 +0,0 @@ -/* - * (C) Copyright 2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2003 - * Reinhard Meyer, EMK Elektronik GmbH, r.meyer@emk-elektronik.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc5xxx.h> -#include <pci.h> - -/***************************************************************************** - * initialize SDRAM/DDRAM controller. - * TBD: get data from I2C EEPROM - *****************************************************************************/ -phys_size_t initdram (int board_type) -{ - ulong dramsize = 0; -#ifndef CONFIG_SYS_RAMBOOT -#if 0 - ulong t; - ulong tap_del; -#endif - - #define MODE_EN 0x80000000 - #define SOFT_PRE 2 - #define SOFT_REF 4 - - /* configure SDRAM start/end */ - *(vu_long *)MPC5XXX_SDRAM_CS0CFG = (CONFIG_SYS_SDRAM_BASE & 0xFFF00000) | CONFIG_SYS_DRAM_RAM_SIZE; - *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000; /* disabled */ - - /* setup config registers */ - *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = CONFIG_SYS_DRAM_CONFIG1; - *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = CONFIG_SYS_DRAM_CONFIG2; - - /* unlock mode register */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL | MODE_EN; - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL | MODE_EN | SOFT_PRE; -#ifdef CONFIG_SYS_DRAM_DDR - /* set extended mode register */ - *(vu_short *)MPC5XXX_SDRAM_MODE = CONFIG_SYS_DRAM_EMODE; -#endif - /* set mode register */ - *(vu_short *)MPC5XXX_SDRAM_MODE = CONFIG_SYS_DRAM_MODE | 0x0400; - /* precharge all banks */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL | MODE_EN | SOFT_PRE; - /* auto refresh */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL | MODE_EN | SOFT_REF; - /* set mode register */ - *(vu_short *)MPC5XXX_SDRAM_MODE = CONFIG_SYS_DRAM_MODE; - /* normal operation */ - *(vu_long *)MPC5XXX_SDRAM_CTRL = CONFIG_SYS_DRAM_CONTROL; - /* write default TAP delay */ - *(vu_long *)MPC5XXX_CDM_PORCFG = CONFIG_SYS_DRAM_TAP_DEL << 24; - -#if 0 - for (tap_del = 0; tap_del < 32; tap_del++) - { - *(vu_long *)MPC5XXX_CDM_PORCFG = tap_del << 24; - - printf ("\nTAP Delay:%x Filling DRAM...", *(vu_long *)MPC5XXX_CDM_PORCFG); - for (t = 0; t < 0x04000000; t+=4) - *(vu_long *) t = t; - printf ("Checking DRAM...\n"); - for (t = 0; t < 0x04000000; t+=4) - { - ulong rval = *(vu_long *) t; - if (rval != t) - { - printf ("mismatch at %x: ", t); - printf (" 1.read %x", rval); - printf (" 2.read %x", *(vu_long *) t); - printf (" 3.read %x", *(vu_long *) t); - break; - } - } - } -#endif -#endif /* CONFIG_SYS_RAMBOOT */ - - dramsize = ((1 << (*(vu_long *)MPC5XXX_SDRAM_CS0CFG - 0x13)) << 20); - - /* return total ram size */ - return dramsize; -} - -/***************************************************************************** - * print board identification - *****************************************************************************/ -int checkboard (void) -{ -#if defined (CONFIG_EVAL5200) - puts ("Board: EMK TOP5200 on EVAL5200\n"); -#else -#if defined (CONFIG_LITE5200) - puts ("Board: LITE5200\n"); -#else -#if defined (CONFIG_MINI5200) - puts ("Board: EMK TOP5200 on MINI5200\n"); -#else - puts ("Board: EMK TOP5200\n"); -#endif -#endif -#endif - return 0; -} - -/***************************************************************************** - * prepare for FLASH detection - *****************************************************************************/ -void flash_preinit(void) -{ - /* - * Now, when we are in RAM, enable flash write - * access for detection process. - * Note that CS_BOOT cannot be cleared when - * executing in flash. - */ - *(vu_long *)MPC5XXX_BOOTCS_CFG &= ~0x1; /* clear RO */ -} - -/***************************************************************************** - * finalize FLASH setup - *****************************************************************************/ -void flash_afterinit(uint bank, ulong start, ulong size) -{ - if (bank == 0) { /* adjust mapping */ - *(vu_long *)MPC5XXX_BOOTCS_START = - *(vu_long *)MPC5XXX_CS0_START = START_REG(start); - *(vu_long *)MPC5XXX_BOOTCS_STOP = - *(vu_long *)MPC5XXX_CS0_STOP = STOP_REG(start, size); - } -} - -/***************************************************************************** - * otherinits after RAM is there and we are relocated to RAM - * note: though this is an int function, nobody cares for the result! - *****************************************************************************/ -int misc_init_r (void) -{ -#if !defined (CONFIG_LITE5200) - /* read 'factory' part of EEPROM */ - extern void read_factory_r (void); - read_factory_r (); -#endif - return (0); -} - -/***************************************************************************** - * initialize the PCI system - *****************************************************************************/ -#ifdef CONFIG_PCI -static struct pci_controller hose; - -extern void pci_mpc5xxx_init(struct pci_controller *); - -void pci_init_board(void) -{ - pci_mpc5xxx_init(&hose); -} -#endif - -/***************************************************************************** - * provide the IDE Reset Function - *****************************************************************************/ -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET) - -void init_ide_reset (void) -{ - debug ("init_ide_reset\n"); - - /* Configure PSC1_4 as GPIO output for ATA reset */ - *(vu_long *) MPC5XXX_WU_GPIO_ENABLE |= GPIO_PSC1_4; - *(vu_long *) MPC5XXX_WU_GPIO_DIR |= GPIO_PSC1_4; -} - -void ide_set_reset (int idereset) -{ - debug ("ide_reset(%d)\n", idereset); - - if (idereset) { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O &= ~GPIO_PSC1_4; - } else { - *(vu_long *) MPC5XXX_WU_GPIO_DATA_O |= GPIO_PSC1_4; - } -} -#endif diff --git a/board/emk/top860/Kconfig b/board/emk/top860/Kconfig deleted file mode 100644 index 7b5afda..0000000 --- a/board/emk/top860/Kconfig +++ /dev/null @@ -1,12 +0,0 @@ -if TARGET_TOP860 - -config SYS_BOARD - default "top860" - -config SYS_VENDOR - default "emk" - -config SYS_CONFIG_NAME - default "TOP860" - -endif diff --git a/board/emk/top860/MAINTAINERS b/board/emk/top860/MAINTAINERS deleted file mode 100644 index 3676aca..0000000 --- a/board/emk/top860/MAINTAINERS +++ /dev/null @@ -1,6 +0,0 @@ -TOP860 BOARD -M: Reinhard Meyer <reinhard.meyer@emk-elektronik.de> -S: Maintained -F: board/emk/top860/ -F: include/configs/TOP860.h -F: configs/TOP860_defconfig diff --git a/board/emk/top860/Makefile b/board/emk/top860/Makefile deleted file mode 100644 index 0401639..0000000 --- a/board/emk/top860/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 = top860.o ../common/flash.o ../common/vpd.o ../common/am79c874.o diff --git a/board/emk/top860/top860.c b/board/emk/top860/top860.c deleted file mode 100644 index 32c77f8..0000000 --- a/board/emk/top860/top860.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * (C) Copyright 2003 - * EMK Elektronik GmbH <www.emk-elektronik.de> - * Reinhard Meyer <r.meyer@emk-elektronik.de> - * - * Board specific routines for the TOP860 - * - * - initialisation - * - interface to VPD data (mac address, clock speeds) - * - memory controller - * - serial io initialisation - * - ethernet io initialisation - * - * ----------------------------------------------------------------- - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <commproc.h> -#include <mpc8xx.h> -#include <asm/io.h> - -/***************************************************************************** - * UPM table for 60ns EDO RAM at 25 MHz bus/external clock - *****************************************************************************/ -static const uint edo_60ns_25MHz_tbl[] = { - -/* single read (offset 0x00 in upm ram) */ - 0x0ff3fc04,0x08f3fc04,0x00f3fc04,0x00f3fc00, - 0x33f7fc07,0xfffffc05,0xfffffc05,0xfffffc05, -/* burst read (offset 0x08 in upm ram) */ - 0x0ff3fc04,0x08f3fc04,0x00f3fc0c,0x0ff3fc40, - 0x0cf3fc04,0x03f3fc48,0x0cf3fc04,0x03f3fc48, - 0x0cf3fc04,0x03f3fc00,0x3ff7fc07,0xfffffc05, - 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05, -/* single write (offset 0x18 in upm ram) */ - 0x0ffffc04,0x08fffc04,0x30fffc00,0xf1fffc07, - 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05, -/* burst write (offset 0x20 in upm ram) */ - 0x0ffffc04,0x08fffc00,0x00fffc04,0x03fffc4c, - 0x00fffc00,0x07fffc4c,0x00fffc00,0x0ffffc4c, - 0x00fffc00,0x3ffffc07,0xfffffc05,0xfffffc05, - 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05, -/* refresh (offset 0x30 in upm ram) */ - 0xc0fffc04,0x07fffc04,0x0ffffc04,0x0ffffc04, - 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05, - 0xfffffc05,0xfffffc05,0xfffffc05,0xfffffc05, -/* exception (offset 0x3C in upm ram) */ - 0xfffffc07,0xfffffc03,0xfffffc05,0xfffffc05, -}; - -/***************************************************************************** - * Print Board Identity - *****************************************************************************/ -int checkboard (void) -{ - puts ("Board:"CONFIG_IDENT_STRING"\n"); - return (0); -} - -/***************************************************************************** - * Initialize DRAM controller - *****************************************************************************/ -phys_size_t initdram (int board_type) -{ - volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; - volatile memctl8xx_t *memctl = &immap->im_memctl; - - /* - * Only initialize memory controller when running from FLASH. - * When running from RAM, don't touch it. - */ - if ((ulong) initdram & 0xff000000) { - volatile uint *addr1, *addr2; - uint i; - - upmconfig (UPMA, (uint *) edo_60ns_25MHz_tbl, - sizeof (edo_60ns_25MHz_tbl) / sizeof (uint)); - memctl->memc_mptpr = 0x0200; - memctl->memc_mamr = 0x0ca20330; - memctl->memc_or2 = -CONFIG_SYS_DRAM_MAX | OR_CSNT_SAM; - memctl->memc_br2 = CONFIG_SYS_DRAM_BASE | BR_MS_UPMA | BR_V; - /* - * Do 8 read accesses to DRAM - */ - addr1 = (volatile uint *) 0; - addr2 = (volatile uint *) 0x00400000; - for (i = 0; i < 8; i++) - in_be32(addr1); - - /* - * Now check whether we got 4MB or 16MB populated - */ - addr1[0] = 0x12345678; - addr1[1] = 0x9abcdef0; - addr2[0] = 0xfeedc0de; - addr2[1] = 0x47110815; - if (addr1[0] == 0xfeedc0de && addr1[1] == 0x47110815) { - /* only 4MB populated */ - memctl->memc_or2 = -(CONFIG_SYS_DRAM_MAX / 4) | OR_CSNT_SAM; - } - } - - return -(memctl->memc_or2 & 0xffff0000); -} - -/***************************************************************************** - * prepare for FLASH detection - *****************************************************************************/ -void flash_preinit(void) -{ -} - -/***************************************************************************** - * finalize FLASH setup - *****************************************************************************/ -void flash_afterinit(uint bank, ulong start, ulong size) -{ -} - -/***************************************************************************** - * otherinits after RAM is there and we are relocated to RAM - * note: though this is an int function, nobody cares for the result! - *****************************************************************************/ -int misc_init_r (void) -{ - /* read 'factory' part of EEPROM */ - extern void read_factory_r (void); - read_factory_r (); - - return (0); -} diff --git a/board/emk/top860/u-boot.lds.debug b/board/emk/top860/u-boot.lds.debug deleted file mode 100644 index eec132d..0000000 --- a/board/emk/top860/u-boot.lds.debug +++ /dev/null @@ -1,115 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -OUTPUT_ARCH(powerpc) -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -SECTIONS -{ - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .init : { *(.init) } - .plt : { *(.plt) } - .text : - { - /* WARNING - the following is hand-optimized to fit within */ - /* the sector layout of our flash chips! XXX FIXME XXX */ - - arch/powerpc/cpu/mpc8xx/start.o (.text) - common/dlmalloc.o (.text) - lib/vsprintf.o (.text) - lib/crc32.o (.text) - arch/powerpc/lib/extable.o (.text) - - . = env_offset; - common/env_embedded.o(.text) - - *(.text) - *(.got1) - } - _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - *(.rodata.str1.4) - *(.eh_frame) - } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - - /* Read-write section, merged into data segment: */ - . = (. + 0x0FFF) & 0xFFFFF000; - _erotext = .; - PROVIDE (erotext = .); - .reloc : - { - *(.got) - _GOT2_TABLE_ = .; - *(.got2) - _FIXUP_TABLE_ = .; - *(.fixup) - } - __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; - __fixup_entries = (. - _FIXUP_TABLE_)>>2; - - .data : - { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.dynamic) - CONSTRUCTORS - } - _edata = .; - PROVIDE (edata = .); - - __start___ex_table = .; - __ex_table : { *(__ex_table) } - __stop___ex_table = .; - - . = ALIGN(4096); - __init_begin = .; - .text.init : { *(.text.init) } - .data.init : { *(.data.init) } - . = ALIGN(4096); - __init_end = .; - - __bss_start = .; - .bss : - { - *(.sbss) *(.scommon) - *(.dynbss) - *(.bss) - *(COMMON) - } - __bss_end = . ; - PROVIDE (end = .); -} diff --git a/board/emk/top9000/Kconfig b/board/emk/top9000/Kconfig deleted file mode 100644 index 2dbe060..0000000 --- a/board/emk/top9000/Kconfig +++ /dev/null @@ -1,18 +0,0 @@ -if TARGET_TOP9000 - -config SYS_CPU - default "arm926ejs" - -config SYS_BOARD - default "top9000" - -config SYS_VENDOR - default "emk" - -config SYS_SOC - default "at91" - -config SYS_CONFIG_NAME - default "top9000" - -endif diff --git a/board/emk/top9000/MAINTAINERS b/board/emk/top9000/MAINTAINERS deleted file mode 100644 index 890359f..0000000 --- a/board/emk/top9000/MAINTAINERS +++ /dev/null @@ -1,7 +0,0 @@ -TOP9000 BOARD -M: Reinhard Meyer <reinhard.meyer@emk-elektronik.de> -S: Maintained -F: board/emk/top9000/ -F: include/configs/top9000.h -F: configs/top9000eval_xe_defconfig -F: configs/top9000su_xe_defconfig diff --git a/board/emk/top9000/Makefile b/board/emk/top9000/Makefile deleted file mode 100644 index 8725a6c..0000000 --- a/board/emk/top9000/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# (C) Copyright 2003-2008 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# (C) Copyright 2010 -# Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y += top9000.o -obj-$(CONFIG_ATMEL_SPI) += spi.o diff --git a/board/emk/top9000/spi.c b/board/emk/top9000/spi.c deleted file mode 100644 index afcd00b..0000000 --- a/board/emk/top9000/spi.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 2010 - * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91_spi.h> -#include <asm/arch/gpio.h> -#include <spi.h> - -static const struct { - u32 port; - u32 bit; -} cs_to_portbit[2][4] = { - {{AT91_PIO_PORTA, 3}, {AT91_PIO_PORTC, 11}, - {AT91_PIO_PORTC, 16}, {AT91_PIO_PORTC, 17} }, - {{AT91_PIO_PORTB, 3}, {AT91_PIO_PORTC, 5}, - {AT91_PIO_PORTC, 4}, {AT91_PIO_PORTC, 3} } -}; - -int spi_cs_is_valid(unsigned int bus, unsigned int cs) -{ - debug("spi_cs_is_valid: bus=%u cs=%u\n", bus, cs); - if (bus < 2 && cs < 4) - return 1; - return 0; -} - -void spi_cs_activate(struct spi_slave *slave) -{ - debug("spi_cs_activate: bus=%u cs=%u\n", slave->bus, slave->cs); - at91_set_pio_output(cs_to_portbit[slave->bus][slave->cs].port, - cs_to_portbit[slave->bus][slave->cs].bit, 0); -} - -void spi_cs_deactivate(struct spi_slave *slave) -{ - debug("spi_cs_deactivate: bus=%u cs=%u\n", slave->bus, slave->cs); - at91_set_pio_output(cs_to_portbit[slave->bus][slave->cs].port, - cs_to_portbit[slave->bus][slave->cs].bit, 1); -} diff --git a/board/emk/top9000/top9000.c b/board/emk/top9000/top9000.c deleted file mode 100644 index 6e2ffdd..0000000 --- a/board/emk/top9000/top9000.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * (C) Copyright 2007-2008 - * Stelian Pop <stelian@popies.net> - * Lead Tech Design <www.leadtechdesign.com> - * - * (C) Copyright 2010 - * Reinhard Meyer, EMK Elektronik, reinhard.meyer@emk-elektronik.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <net.h> -#include <netdev.h> -#include <mmc.h> -#include <atmel_mci.h> -#include <i2c.h> -#include <spi.h> -#include <asm/io.h> -#include <asm/arch/hardware.h> -#include <asm/arch/at91sam9260_matrix.h> -#include <asm/arch/at91sam9_smc.h> -#include <asm/arch/at91_common.h> -#include <asm/arch/at91_pmc.h> -#include <asm/arch/at91_rstc.h> -#include <asm/arch/at91_shdwn.h> -#include <asm/arch/gpio.h> - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_CMD_NAND -static void nand_hw_init(void) -{ - struct at91_smc *smc = (struct at91_smc *)ATMEL_BASE_SMC; - struct at91_matrix *matrix = (struct at91_matrix *)ATMEL_BASE_MATRIX; - unsigned long csa; - - /* Assign CS3 to NAND/SmartMedia Interface */ - csa = readl(&matrix->ebicsa); - csa |= AT91_MATRIX_CS3A_SMC_SMARTMEDIA; - writel(csa, &matrix->ebicsa); - - /* Configure SMC CS3 for NAND/SmartMedia */ - writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) | - AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0), - &smc->cs[3].setup); - writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) | - AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3), - &smc->cs[3].pulse); - writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5), - &smc->cs[3].cycle); - writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE | - AT91_SMC_MODE_EXNW_DISABLE | - AT91_SMC_MODE_DBW_8 | - AT91_SMC_MODE_TDF_CYCLE(2), - &smc->cs[3].mode); - - /* Configure RDY/BSY */ - at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1); - - /* Enable NandFlash */ - at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1); -} -#endif - -#ifdef CONFIG_MACB -static void macb_hw_init(void) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - /* Enable EMAC clock */ - writel(1 << ATMEL_ID_EMAC0, &pmc->pcer); - - /* Initialize EMAC=MACB hardware */ - at91_macb_hw_init(); -} -#endif - -#ifdef CONFIG_GENERIC_ATMEL_MCI -/* this is a weak define that we are overriding */ -int board_mmc_init(bd_t *bd) -{ - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - /* Enable MCI clock */ - writel(1 << ATMEL_ID_MCI, &pmc->pcer); - - /* Initialize MCI hardware */ - at91_mci_hw_init(); - - /* This calls the atmel_mmc_init in gen_atmel_mci.c */ - return atmel_mci_init((void *)ATMEL_BASE_MCI); -} - -/* this is a weak define that we are overriding */ -int board_mmc_getcd(struct mmc *mmc) -{ - return !at91_get_gpio_value(CONFIG_SYS_MMC_CD_PIN); -} - -#endif - -int board_early_init_f(void) -{ - struct at91_shdwn *shdwn = (struct at91_shdwn *)ATMEL_BASE_SHDWN; - struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC; - - /* - * make sure the board can be powered on by - * any transition on WKUP - */ - writel(AT91_SHDW_MR_WKMODE0H2L | AT91_SHDW_MR_WKMODE0L2H, - &shdwn->mr); - - /* Enable clocks for all PIOs */ - writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) | - (1 << ATMEL_ID_PIOC), - &pmc->pcer); - - /* set SCL0 and SDA0 to open drain */ - at91_set_pio_output(I2C0_PORT, SCL0_PIN, 1); - at91_set_pio_multi_drive(I2C0_PORT, SCL0_PIN, 1); - at91_set_pio_pullup(I2C0_PORT, SCL0_PIN, 1); - at91_set_pio_output(I2C0_PORT, SDA0_PIN, 1); - at91_set_pio_multi_drive(I2C0_PORT, SDA0_PIN, 1); - at91_set_pio_pullup(I2C0_PORT, SDA0_PIN, 1); - - /* set SCL1 and SDA1 to open drain */ - at91_set_pio_output(I2C1_PORT, SCL1_PIN, 1); - at91_set_pio_multi_drive(I2C1_PORT, SCL1_PIN, 1); - at91_set_pio_pullup(I2C1_PORT, SCL1_PIN, 1); - at91_set_pio_output(I2C1_PORT, SDA1_PIN, 1); - at91_set_pio_multi_drive(I2C1_PORT, SDA1_PIN, 1); - at91_set_pio_pullup(I2C1_PORT, SDA1_PIN, 1); - return 0; -} - -int board_init(void) -{ - /* arch number of TOP9000 Board */ - gd->bd->bi_arch_number = MACH_TYPE_TOP9000; - /* adress of boot parameters */ - gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; - - at91_seriald_hw_init(); -#ifdef CONFIG_CMD_NAND - nand_hw_init(); -#endif -#ifdef CONFIG_MACB - macb_hw_init(); -#endif -#ifdef CONFIG_ATMEL_SPI0 - /* (n+4) denotes to use nSPISEL(0) in GPIO mode! */ - at91_spi0_hw_init(1 << (FRAM_CS_NUM + 4)); -#endif -#ifdef CONFIG_ATMEL_SPI1 - at91_spi1_hw_init(1 << (ENC_CS_NUM + 4)); -#endif - return 0; -} - -#ifdef CONFIG_MISC_INIT_R -int misc_init_r(void) -{ - /* read 'factory' part of EEPROM */ - read_factory_r(); - return 0; -} -#endif - -int dram_init(void) -{ - gd->ram_size = get_ram_size( - (void *)CONFIG_SYS_SDRAM_BASE, - CONFIG_SYS_SDRAM_SIZE); - return 0; -} - -#ifdef CONFIG_RESET_PHY_R -void reset_phy(void) -{ - /* - * Initialize ethernet HW addresses prior to starting Linux, - * needed for nfsroot. - * TODO: We need to investigate if that is really necessary. - */ - eth_init(gd->bd); -} -#endif - -int board_eth_init(bd_t *bis) -{ - int rc = 0; - int num = 0; -#ifdef CONFIG_MACB - rc = macb_eth_initialize(0, - (void *)ATMEL_BASE_EMAC0, - CONFIG_SYS_PHY_ID); - if (!rc) - num++; -#endif -#ifdef CONFIG_ENC28J60 - rc = enc28j60_initialize(ENC_SPI_BUS, ENC_CS_NUM, - ENC_SPI_CLOCK, SPI_MODE_0); - if (!rc) - num++; -# ifdef CONFIG_ENC28J60_2 - rc = enc28j60_initialize(ENC_SPI_BUS, ENC_CS_NUM+1, - ENC_SPI_CLOCK, SPI_MODE_0); - if (!rc) - num++; -# ifdef CONFIG_ENC28J60_3 - rc = enc28j60_initialize(ENC_SPI_BUS, ENC_CS_NUM+2, - ENC_SPI_CLOCK, SPI_MODE_0); - if (!rc) - num++; -# endif -# endif -#endif - return num; -} - -/* - * I2C access functions - * - * Note: - * We need to access Bus 0 before relocation to access the - * environment settings. - * However i2c_get_bus_num() cannot be called before - * relocation. - */ -#ifdef CONFIG_SYS_I2C_SOFT -void iic_init(void) -{ - /* ports are now initialized in board_early_init_f() */ -} - -int iic_read(void) -{ - switch (I2C_ADAP_HWNR) { - case 0: - return at91_get_pio_value(I2C0_PORT, SDA0_PIN); - case 1: - return at91_get_pio_value(I2C1_PORT, SDA1_PIN); - } - return 1; -} - -void iic_sda(int bit) -{ - switch (I2C_ADAP_HWNR) { - case 0: - at91_set_pio_value(I2C0_PORT, SDA0_PIN, bit); - break; - case 1: - at91_set_pio_value(I2C1_PORT, SDA1_PIN, bit); - break; - } -} - -void iic_scl(int bit) -{ - switch (I2C_ADAP_HWNR) { - case 0: - at91_set_pio_value(I2C0_PORT, SCL0_PIN, bit); - break; - case 1: - at91_set_pio_value(I2C1_PORT, SCL1_PIN, bit); - break; - } -} - -#endif |