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-rw-r--r--board/emk/common/am79c874.c13
-rw-r--r--board/emk/common/flash.c575
-rw-r--r--board/emk/common/vpd.c63
-rw-r--r--board/emk/top5200/Kconfig12
-rw-r--r--board/emk/top5200/MAINTAINERS8
-rw-r--r--board/emk/top5200/Makefile8
-rw-r--r--board/emk/top5200/top5200.c192
-rw-r--r--board/emk/top860/Kconfig12
-rw-r--r--board/emk/top860/MAINTAINERS6
-rw-r--r--board/emk/top860/Makefile8
-rw-r--r--board/emk/top860/top860.c132
-rw-r--r--board/emk/top860/u-boot.lds.debug115
-rw-r--r--board/emk/top9000/Kconfig18
-rw-r--r--board/emk/top9000/MAINTAINERS7
-rw-r--r--board/emk/top9000/Makefile12
-rw-r--r--board/emk/top9000/spi.c44
-rw-r--r--board/emk/top9000/top9000.c273
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 b3840a2222..0000000000
--- 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 ae5777c796..0000000000
--- 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 d9af92a528..0000000000
--- 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 bba1fd4d9b..0000000000
--- 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 72fea41969..0000000000
--- 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 b455c26e17..0000000000
--- 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 8eaf7cbde3..0000000000
--- 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 7b5afdadfc..0000000000
--- 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 3676acab9b..0000000000
--- 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 0401639ce3..0000000000
--- 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 32c77f84e7..0000000000
--- 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 eec132d38c..0000000000
--- 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 2dbe0603b7..0000000000
--- 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 890359fcbd..0000000000
--- 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 8725a6cf0d..0000000000
--- 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 afcd00bd51..0000000000
--- 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 6e2ffddb0a..0000000000
--- 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
generated by cgit (git 2.34.1) at 2024-12-29 10:36:42 +0000