* (C) Copyright 2004
* Mark Jonas, Freescale Semiconductor, mark.jonas@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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <mpc5xxx.h>
#include <pci.h>
+#include <asm/processor.h>
/* Two MT48LC8M32B2 for 32 MB */
/* #include "mt48lc8m32b2-6-7.h" */
extern flash_info_t flash_info[]; /* FLASH chips info */
+extern int do_auto_update(void);
ulong flash_get_size (ulong base, int banknum);
-#ifndef CFG_RAMBOOT
+#ifndef CONFIG_SYS_RAMBOOT
static void sdram_start (int hi_addr)
{
long hi_addr_bit = hi_addr ? 0x01000000 : 0;
/*
* ATTENTION: Although partially referenced initdram does NOT make real use
- * use of CFG_SDRAM_BASE. The code does not work if CFG_SDRAM_BASE
- * is something else than 0x00000000.
+ * use of CONFIG_SYS_SDRAM_BASE. The code does not work if CONFIG_SYS_SDRAM_BASE
+ * is something else than 0x00000000.
*/
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
{
ulong dramsize = 0;
ulong dramsize2 = 0;
-#ifndef CFG_RAMBOOT
+ uint svr, pvr;
+#ifndef CONFIG_SYS_RAMBOOT
ulong test1, test2;
/* setup SDRAM chip selects */
/* find RAM size using SDRAM CS0 only */
sdram_start(0);
- test1 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ test1 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
sdram_start(1);
- test2 = get_ram_size((long *)CFG_SDRAM_BASE, 0x80000000);
+ test2 = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, 0x80000000);
if (test1 > test2) {
sdram_start(0);
dramsize = test1;
/* find RAM size using SDRAM CS1 only */
if (!dramsize)
sdram_start(0);
- test2 = test1 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+ test2 = test1 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
if (!dramsize) {
sdram_start(1);
- test2 = get_ram_size((long *)(CFG_SDRAM_BASE + dramsize), 0x80000000);
+ test2 = get_ram_size((long *)(CONFIG_SYS_SDRAM_BASE + dramsize), 0x80000000);
}
if (test1 > test2) {
sdram_start(0);
*(vu_long *)MPC5XXX_SDRAM_CS1CFG = dramsize; /* disabled */
}
-#else /* CFG_RAMBOOT */
+#else /* CONFIG_SYS_RAMBOOT */
/* retrieve size of memory connected to SDRAM CS0 */
dramsize = *(vu_long *)MPC5XXX_SDRAM_CS0CFG & 0xFF;
dramsize2 = 0;
}
-#endif /* CFG_RAMBOOT */
+#endif /* CONFIG_SYS_RAMBOOT */
+
+ /*
+ * On MPC5200B we need to set the special configuration delay in the
+ * DDR controller. Please refer to Freescale's AN3221 "MPC5200B SDRAM
+ * Initialization and Configuration", 3.3.1 SDelay--MBAR + 0x0190:
+ *
+ * "The SDelay should be written to a value of 0x00000004. It is
+ * required to account for changes caused by normal wafer processing
+ * parameters."
+ */
+ svr = get_svr();
+ pvr = get_pvr();
+ if ((SVR_MJREV(svr) >= 2) && (PVR_MAJ(pvr) == 1) && (PVR_MIN(pvr) == 4)) {
+ *(vu_long *)MPC5XXX_SDRAM_SDELAY = 0x04;
+ __asm__ volatile ("sync");
+ }
return dramsize + dramsize2;
}
/*
* Check if boot FLASH isn't max size
*/
- if (gd->bd->bi_flashsize < (0 - CFG_FLASH_BASE)) {
+ if (gd->bd->bi_flashsize < (0 - CONFIG_SYS_FLASH_BASE)) {
/* adjust mapping */
*(vu_long *)MPC5XXX_BOOTCS_START = *(vu_long *)MPC5XXX_CS0_START =
START_REG(gd->bd->bi_flashstart);
/*
* Re-check to get correct base address
*/
- flash_get_size(gd->bd->bi_flashstart, CFG_MAX_FLASH_BANKS - 1);
+ flash_get_size(gd->bd->bi_flashstart, CONFIG_SYS_MAX_FLASH_BANKS - 1);
/*
* Re-do flash protection upon new addresses
*/
flash_protect (FLAG_PROTECT_CLEAR,
gd->bd->bi_flashstart, 0xffffffff,
- &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+ &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Monitor protection ON by default */
flash_protect (FLAG_PROTECT_SET,
- CFG_MONITOR_BASE, CFG_MONITOR_BASE + monitor_flash_len - 1,
- &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+ CONFIG_SYS_MONITOR_BASE, CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
+ &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
- CFG_ENV_ADDR,
- CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
- &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+ CONFIG_ENV_ADDR,
+ CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
+ &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
/* Redundant environment protection ON by default */
flash_protect (FLAG_PROTECT_SET,
- CFG_ENV_ADDR_REDUND,
- CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
- &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+ CONFIG_ENV_ADDR_REDUND,
+ CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
+ &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
}
if (gd->bd->bi_flashsize > (32 << 20)) {
*(volatile int*)MPC5XXX_CS0_CFG &= ~(1 << 6);
printf ("Warning: Only 32 of 64 MB of Flash are accessible from U-Boot\n");
flash_info[0].size = 32 << 20;
- for (snum = 0, flash_sup_end = gd->bd->bi_flashstart + (32<<20);
- flash_info[0].start[snum] < flash_sup_end;
+ for (snum = 0, flash_sup_end = gd->bd->bi_flashstart + (32<<20);
+ flash_info[0].start[snum] < flash_sup_end;
snum++);
flash_info[0].sector_count = snum;
}
+#ifdef CONFIG_AUTO_UPDATE
+ do_auto_update();
+#endif
return (0);
}
}
#endif
-#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
+#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
void init_ide_reset (void)
{
debug ("ide_reset(%d)\n", idereset);
}
-#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
+#endif
-#if (CONFIG_COMMANDS & CFG_CMD_DOC)
-extern void doc_probe (ulong physadr);
+#if defined(CONFIG_CMD_DOC)
void doc_init (void)
{
- doc_probe (CFG_DOC_BASE);
+ doc_probe (CONFIG_SYS_DOC_BASE);
}
#endif
projects / karo-tx-uboot.git / blobdiff