[U-Boot] [PATCH 4/4] mpc52xx: remove o2dnt board
Anatolij Gustschin
agust at denx.de
Mon Aug 13 11:38:12 CEST 2012
Remove old o2dnt board without OF support. New support for this board
is added by the previous patch, O2D configuration.
Signed-off-by: Anatolij Gustschin <agust at denx.de>
---
board/o2dnt/Makefile | 45 ----
board/o2dnt/flash.c | 587 --------------------------------------------------
board/o2dnt/o2dnt.c | 189 ----------------
boards.cfg | 1 -
4 files changed, 0 insertions(+), 822 deletions(-)
delete mode 100644 board/o2dnt/Makefile
delete mode 100644 board/o2dnt/flash.c
delete mode 100644 board/o2dnt/o2dnt.c
diff --git a/board/o2dnt/Makefile b/board/o2dnt/Makefile
deleted file mode 100644
index 9e5e21e..0000000
--- a/board/o2dnt/Makefile
+++ /dev/null
@@ -1,45 +0,0 @@
-
-#
-# (C) Copyright 2005-2006
-# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
-#
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
-#
-
-include $(TOPDIR)/config.mk
-
-LIB = $(obj)lib$(BOARD).o
-
-COBJS := $(BOARD).o flash.o
-
-SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
-OBJS := $(addprefix $(obj),$(COBJS))
-SOBJS := $(addprefix $(obj),$(SOBJS))
-
-$(LIB): $(obj).depend $(OBJS)
- $(call cmd_link_o_target, $(OBJS))
-
-#########################################################################
-
-# defines $(obj).depend target
-include $(SRCTREE)/rules.mk
-
-sinclude $(obj).depend
-
-#########################################################################
diff --git a/board/o2dnt/flash.c b/board/o2dnt/flash.c
deleted file mode 100644
index 9f30880..0000000
--- a/board/o2dnt/flash.c
+++ /dev/null
@@ -1,587 +0,0 @@
-/*
- * (C) Copyright 2005
- * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
- *
- * flash_real_protect() routine based on boards/alaska/flash.c
- * (C) Copyright 2001
- * Kyle Harris, Nexus Technologies, Inc. kharris at nexus-tech.net
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-
-/* Intel-compatible flash commands */
-#define INTEL_ERASE 0x20
-#define INTEL_PROGRAM 0x40
-#define INTEL_CLEAR 0x50
-#define INTEL_LOCKBIT 0x60
-#define INTEL_PROTECT 0x01
-#define INTEL_STATUS 0x70
-#define INTEL_READID 0x90
-#define INTEL_READID 0x90
-#define INTEL_SUSPEND 0xB0
-#define INTEL_CONFIRM 0xD0
-#define INTEL_RESET 0xFF
-
-/* Intel-compatible flash status bits */
-#define INTEL_FINISHED 0x80
-#define INTEL_OK 0x80
-
-typedef unsigned char FLASH_PORT_WIDTH;
-typedef volatile unsigned char FLASH_PORT_WIDTHV;
-#define FPW FLASH_PORT_WIDTH
-#define FPWV FLASH_PORT_WIDTHV
-#define FLASH_ID_MASK 0xFF
-
-#define ORMASK(size) ((-size) & OR_AM_MSK)
-
-#define FLASH_CYCLE1 0x0555
-#define FLASH_CYCLE2 0x02aa
-
-flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
-
-/*-----------------------------------------------------------------------
- * Functions
- */
-static ulong flash_get_size(FPWV *addr, flash_info_t *info);
-static void flash_reset(flash_info_t *info);
-static flash_info_t *flash_get_info(ulong base);
-static int write_data (flash_info_t *info, FPWV *dest, FPW data); /* O2D */
-static void flash_sync_real_protect (flash_info_t * info);
-static unsigned char intel_sector_protected (flash_info_t *info, ushort sector);
-
-/*-----------------------------------------------------------------------
- * flash_init()
- *
- * sets up flash_info and returns size of FLASH (bytes)
- */
-unsigned long flash_init (void)
-{
- unsigned long size = 0;
- int i;
- extern void flash_preinit(void);
- extern void flash_afterinit(ulong);
-
- flash_preinit();
-
- /* Init: no FLASHes known */
- for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
- memset(&flash_info[i], 0, sizeof(flash_info_t));
- flash_info[i].flash_id = FLASH_UNKNOWN;
- }
-
- /* Query flash chip */
- flash_info[0].size =
- flash_get_size((FPW *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
- size += flash_info[0].size;
-
- /* get the h/w and s/w protection status in sync */
- flash_sync_real_protect(&flash_info[0]);
-
-#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(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) INTEL_RESET; /* Intel Read Mode */
-}
-
-/*-----------------------------------------------------------------------
- */
-
-static 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_INTEL:
- printf ("INTEL ");
- break;
- 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_28F128J3A:
- fmt = "28F128J3 (128 Mbit, uniform sectors)\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) {
- if ((i % 5) == 0)
- printf ("\n ");
-
- printf (" %08lX%s", info->start[i],
- 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) INTEL_READID; /* 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[0] & 0xff) {
- case (uchar)INTEL_MANUFACT:
- info->flash_id = FLASH_MAN_INTEL;
- break;
- default:
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- break;
- }
-
- /* Strataflash is configurable to 8/16bit Bus,
- * but the Query-Structure is Word-orientated */
- if (info->flash_id != FLASH_UNKNOWN) {
- switch ((FPW)addr[2]) {
- case (FPW)INTEL_ID_28F128J3:
- info->flash_id += FLASH_28F128J3A;
- info->sector_count = 128;
- info->size = 0x01000000;
- for( i = 0; i < info->sector_count; i++ )
- info->start[i] = (ulong)addr + (i * 0x20000);
- break; /* => Intel Strataflash 16MB */
- default:
- printf("Flash_id != %xd\n", (FPW)addr[2]);
- info->flash_id = FLASH_UNKNOWN;
- info->sector_count = 0;
- info->size = 0;
- return (0); /* => no or unknown flash */
- }
- }
-
- /* 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;
- 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_28F128J3A:
- 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!",
- prot);
-
- 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]);
- *addr = (FPW) INTEL_CLEAR; /* clear status register */
- *addr = (FPW) INTEL_ERASE; /* erase setup */
- *addr = (FPW) INTEL_CONFIRM; /* erase confirm */
-
- /* re-enable interrupts if necessary */
- if (flag)
- enable_interrupts();
-
- start = get_timer(0);
-
- /* wait at least 80us for Intel - let's wait 1 ms */
- udelay (1000);
-
- while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) {
- if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- printf ("Timeout\n");
- *addr = (FPW) INTEL_SUSPEND;/* suspend erase */
- 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);
- }
- }
-
- 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_INTEL:
- res = write_data(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 or halfword to Flash, returns:
- * 0 - OK
- * 1 - write timeout
- * 2 - Flash not erased
- */
-static int write_data (flash_info_t *info, FPWV *dest, FPW data)
-{
- FPWV *addr = dest;
- ulong status;
- ulong start;
- int flag;
-
- /* Check if Flash is (sufficiently) erased */
- if ((*addr & data) != data) {
- printf ("not erased at %08lx (%x)\n", (ulong) addr, *addr);
- return (2);
- }
- /* Disable interrupts which might cause a timeout here */
- flag = disable_interrupts ();
-
- *addr = (FPW) INTEL_PROGRAM; /* write setup */
- *addr = data;
-
- /* arm simple, non interrupt dependent timer */
- start = get_timer(0);
-
- /* wait while polling the status register */
- while (((status = *addr) & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) {
- if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
- *addr = (FPW) INTEL_RESET; /* restore read mode */
- return (1);
- }
- }
-
- *addr = (FPW) INTEL_RESET; /* restore read mode */
- if (flag)
- enable_interrupts();
-
- return (0);
-}
-
-
-/*-----------------------------------------------------------------------
- * Set/Clear sector's lock bit, returns:
- * 0 - OK
- * 1 - Error (timeout, voltage problems, etc.)
- */
-int flash_real_protect (flash_info_t * info, long sector, int prot)
-{
- ulong start;
- int i;
- int rc = 0;
- FPWV *addr = (FPWV *) (info->start[sector]);
- int flag = disable_interrupts ();
-
- *addr = INTEL_CLEAR; /* Clear status register */
- if (prot) { /* Set sector lock bit */
- *addr = INTEL_LOCKBIT; /* Sector lock bit */
- *addr = INTEL_PROTECT; /* set */
- } else { /* Clear sector lock bit */
- *addr = INTEL_LOCKBIT; /* All sectors lock bits */
- *addr = INTEL_CONFIRM; /* clear */
- }
-
- start = get_timer (0);
-
- while ((*addr & INTEL_FINISHED) != INTEL_FINISHED) {
- if (get_timer (start) > CONFIG_SYS_FLASH_UNLOCK_TOUT) {
- printf ("Flash lock bit operation timed out\n");
- rc = 1;
- break;
- }
- }
-
- if (*addr != INTEL_OK) {
- printf ("Flash lock bit operation failed at %08X, CSR=%08X\n",
- (uint) addr, (uint) * addr);
- rc = 1;
- }
-
- if (!rc)
- info->protect[sector] = prot;
-
- /*
- * Clear lock bit command clears all sectors lock bits, so
- * we have to restore lock bits of protected sectors.
- */
- if (!prot) {
- for (i = 0; i < info->sector_count; i++) {
- if (info->protect[i]) {
- start = get_timer (0);
- addr = (FPWV *) (info->start[i]);
- *addr = INTEL_LOCKBIT; /* Sector lock bit */
- *addr = INTEL_PROTECT; /* set */
- while ((*addr & INTEL_FINISHED) !=
- INTEL_FINISHED) {
- if (get_timer (start) >
- CONFIG_SYS_FLASH_UNLOCK_TOUT) {
- printf ("Flash lock bit operation timed out\n");
- rc = 1;
- break;
- }
- }
- }
- }
- }
-
- if (flag)
- enable_interrupts ();
-
- *addr = INTEL_RESET; /* Reset to read array mode */
-
- return rc;
-}
-
-
-/*
- * This function gets the u-boot flash sector protection status
- * (flash_info_t.protect[]) in sync with the sector protection
- * status stored in hardware.
- */
-static void flash_sync_real_protect (flash_info_t * info)
-{
- int i;
- switch (info->flash_id & FLASH_TYPEMASK) {
- case FLASH_28F128J3A:
- for (i = 0; i < info->sector_count; ++i) {
- info->protect[i] = intel_sector_protected(info, i);
- }
- break;
- default:
- /* no h/w protect support */
- break;
- }
-}
-
-
-/*
- * checks if "sector" in bank "info" is protected. Should work on intel
- * strata flash chips 28FxxxJ3x in 8-bit mode.
- * Returns 1 if sector is protected (or timed-out while trying to read
- * protection status), 0 if it is not.
- */
-static unsigned char intel_sector_protected (flash_info_t *info, ushort sector)
-{
- FPWV *addr;
- FPWV *lock_conf_addr;
- ulong start;
- unsigned char ret;
-
- /*
- * first, wait for the WSM to be finished. The rationale for
- * waiting for the WSM to become idle for at most
- * CONFIG_SYS_FLASH_ERASE_TOUT is as follows. The WSM can be busy
- * because of: (1) erase, (2) program or (3) lock bit
- * configuration. So we just wait for the longest timeout of
- * the (1)-(3), i.e. the erase timeout.
- */
-
- /* wait at least 35ns (W12) before issuing Read Status Register */
- udelay(1);
- addr = (FPWV *) info->start[sector];
- *addr = (FPW) INTEL_STATUS;
-
- start = get_timer (0);
- while ((*addr & (FPW) INTEL_FINISHED) != (FPW) INTEL_FINISHED) {
- if (get_timer (start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
- *addr = (FPW) INTEL_RESET; /* restore read mode */
- printf("WSM busy too long, can't get prot status\n");
- return 1;
- }
- }
-
- /* issue the Read Identifier Codes command */
- *addr = (FPW) INTEL_READID;
-
- /* wait at least 35ns (W12) before reading */
- udelay(1);
-
- /* Intel example code uses offset of 4 for 8-bit flash */
- lock_conf_addr = (FPWV *) info->start[sector] + 4;
- ret = (*lock_conf_addr & (FPW) INTEL_PROTECT) ? 1 : 0;
-
- /* put flash back in read mode */
- *addr = (FPW) INTEL_RESET;
-
- return ret;
-}
diff --git a/board/o2dnt/o2dnt.c b/board/o2dnt/o2dnt.c
deleted file mode 100644
index c72a741..0000000
--- a/board/o2dnt/o2dnt.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- * (C) Copyright 2005
- * Wolfgang Denk, DENX Software Engineering, wd at denx.de.
- *
- * (C) Copyright 2004
- * Mark Jonas, Freescale Semiconductor, mark.jonas at motorola.com.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <mpc5xxx.h>
-#include <pci.h>
-#include <netdev.h>
-
-#define SDRAM_MODE 0x00CD0000
-#define SDRAM_CONTROL 0x504F0000
-#define SDRAM_CONFIG1 0xD2322800
-#define SDRAM_CONFIG2 0x8AD70000
-
-static void sdram_start (int hi_addr)
-{
- long hi_addr_bit = hi_addr ? 0x01000000 : 0;
-
- /* unlock mode register */
- *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000000 | hi_addr_bit;
- __asm__ volatile ("sync");
-
- /* precharge all banks */
- *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
- __asm__ volatile ("sync");
-
- /* precharge all banks */
- *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000002 | hi_addr_bit;
- __asm__ volatile ("sync");
-
- /* auto refresh */
- *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | 0x80000004 | hi_addr_bit;
- __asm__ volatile ("sync");
-
- /* set mode register */
- *(vu_long *)MPC5XXX_SDRAM_MODE = SDRAM_MODE;
- __asm__ volatile ("sync");
-
- /* normal operation */
- *(vu_long *)MPC5XXX_SDRAM_CTRL = SDRAM_CONTROL | hi_addr_bit;
- __asm__ volatile ("sync");
-}
-
-/*
- * ATTENTION: Although partially referenced initdram does NOT make real use
- * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE
- * is something else than 0x00000000.
- */
-phys_size_t initdram (int board_type)
-{
- ulong dramsize = 0;
- ulong dramsize2 = 0;
- ulong test1, test2;
-
- /* setup SDRAM chip selects */
- *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x0000001e;/* 2G at 0x0 */
- *(vu_long *)MPC5XXX_SDRAM_CS1CFG = 0x80000000;/* disabled */
- __asm__ volatile ("sync");
-
- /* setup config registers */
- *(vu_long *)MPC5XXX_SDRAM_CONFIG1 = SDRAM_CONFIG1;
- *(vu_long *)MPC5XXX_SDRAM_CONFIG2 = SDRAM_CONFIG2;
- __asm__ volatile ("sync");
-
- /* find RAM size using SDRAM CS0 only */
- sdram_start(0);
- test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
- sdram_start(1);
- test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
- if (test1 > test2) {
- sdram_start(0);
- dramsize = test1;
- } else {
- dramsize = test2;
- }
-
- /* memory smaller than 1MB is impossible */
- if (dramsize < (1 << 20)) {
- dramsize = 0;
- }
-
- /* set SDRAM CS0 size according to the amount of RAM found */
- if (dramsize > 0)
- *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0x13 + __builtin_ffs(dramsize >> 20) - 1;
- else
- *(vu_long *)MPC5XXX_SDRAM_CS0CFG = 0; /* disabled */
-
- /* let SDRAM CS1 start right after CS0 */
- *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize + 0x0000001e;/* 2G */
-
- /* find RAM size using SDRAM CS1 only */
- if (!dramsize)
- sdram_start(0);
-
- test2 = test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
-
- if (!dramsize) {
- sdram_start(1);
- test2 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
- }
-
- if (test1 > test2) {
- sdram_start(0);
- dramsize2 = test1;
- } else {
- dramsize2 = test2;
- }
-
- /* memory smaller than 1MB is impossible */
- if (dramsize2 < (1 << 20))
- dramsize2 = 0;
-
- /* set SDRAM CS1 size according to the amount of RAM found */
- if (dramsize2 > 0) {
- *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize
- | (0x13 + __builtin_ffs(dramsize2 >> 20) - 1);
- } else {
- *(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
- }
-
- return dramsize + dramsize2;
-}
-
-int checkboard (void)
-{
- puts ("Board: O2DNT\n");
- return 0;
-}
-
-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 */
-}
-
-void flash_afterinit(ulong size)
-{
- if (size == 0x800000) { /* adjust mapping */
- *(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
- START_REG(CONFIG_SYS_BOOTCS_START | size);
-
- *(vu_long *)MPC5XXX_BOOTCS_STOP = *(vu_long *)MPC5XXX_CS0_STOP =
- STOP_REG(CONFIG_SYS_BOOTCS_START | size, size);
- }
-}
-
-#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
-
-int board_eth_init(bd_t *bis)
-{
- cpu_eth_init(bis); /* Built in FEC comes first */
- return pci_eth_init(bis);
-}
diff --git a/boards.cfg b/boards.cfg
index d087b39..c3ed85f 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -462,7 +462,6 @@ mcc200_highboot_SDRAM powerpc mpc5xxx mcc200 -
mcc200_SDRAM powerpc mpc5xxx mcc200 - - mcc200:MCC200_SDRAM
motionpro powerpc mpc5xxx
munices powerpc mpc5xxx
-o2dnt powerpc mpc5xxx
PM520 powerpc mpc5xxx pm520
PM520_DDR powerpc mpc5xxx pm520 - - PM520:MPC5200_DDR
PM520_ROMBOOT powerpc mpc5xxx pm520 - - PM520:BOOT_ROM
--
1.7.7.6
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