summaryrefslogtreecommitdiff
path: root/board/freescale
diff options
context:
space:
mode:
Diffstat (limited to 'board/freescale')
-rw-r--r--board/freescale/m547xevb/m547xevb.c34
-rw-r--r--board/freescale/m548xevb/m548xevb.c34
2 files changed, 36 insertions, 32 deletions
diff --git a/board/freescale/m547xevb/m547xevb.c b/board/freescale/m547xevb/m547xevb.c
index 9f1ec38..fd9bddd 100644
--- a/board/freescale/m547xevb/m547xevb.c
+++ b/board/freescale/m547xevb/m547xevb.c
@@ -2,7 +2,7 @@
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -28,6 +28,7 @@
#include <common.h>
#include <pci.h>
#include <asm/immap.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -40,14 +41,14 @@ int checkboard(void)
phys_size_t initdram(int board_type)
{
- volatile siu_t *siu = (siu_t *) (MMAP_SIU);
- volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
+ siu_t *siu = (siu_t *) (MMAP_SIU);
+ sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
u32 dramsize, i;
#ifdef CONFIG_SYS_DRAMSZ1
u32 temp;
#endif
- siu->drv = CONFIG_SYS_SDRAM_DRVSTRENGTH;
+ out_be32(&siu->drv, CONFIG_SYS_SDRAM_DRVSTRENGTH);
dramsize = CONFIG_SYS_DRAMSZ * 0x100000;
for (i = 0x13; i < 0x20; i++) {
@@ -55,7 +56,7 @@ phys_size_t initdram(int board_type)
break;
}
i--;
- siu->cs0cfg = (CONFIG_SYS_SDRAM_BASE | i);
+ out_be32(&siu->cs0cfg, CONFIG_SYS_SDRAM_BASE | i);
#ifdef CONFIG_SYS_DRAMSZ1
temp = CONFIG_SYS_DRAMSZ1 * 0x100000;
@@ -65,31 +66,32 @@ phys_size_t initdram(int board_type)
}
i--;
dramsize += temp;
- siu->cs1cfg = ((CONFIG_SYS_SDRAM_BASE + temp) | i);
+ out_be32(&siu->cs1cfg, (CONFIG_SYS_SDRAM_BASE + temp) | i);
#endif
- sdram->cfg1 = CONFIG_SYS_SDRAM_CFG1;
- sdram->cfg2 = CONFIG_SYS_SDRAM_CFG2;
+ out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
+ out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
/* Issue PALL */
- sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 2;
+ out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
/* Issue LEMR */
- sdram->mode = CONFIG_SYS_SDRAM_EMOD;
- sdram->mode = (CONFIG_SYS_SDRAM_MODE | 0x04000000);
+ out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
+ out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000);
udelay(500);
/* Issue PALL */
- sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
+ out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
/* Perform two refresh cycles */
- sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
- sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
+ out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
+ out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
- sdram->mode = CONFIG_SYS_SDRAM_MODE;
+ out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
- sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00;
+ out_be32(&sdram->ctrl,
+ (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00);
udelay(100);
diff --git a/board/freescale/m548xevb/m548xevb.c b/board/freescale/m548xevb/m548xevb.c
index fbc0888..fb216d8 100644
--- a/board/freescale/m548xevb/m548xevb.c
+++ b/board/freescale/m548xevb/m548xevb.c
@@ -2,7 +2,7 @@
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -28,6 +28,7 @@
#include <common.h>
#include <pci.h>
#include <asm/immap.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -40,14 +41,14 @@ int checkboard(void)
phys_size_t initdram(int board_type)
{
- volatile siu_t *siu = (siu_t *) (MMAP_SIU);
- volatile sdram_t *sdram = (volatile sdram_t *)(MMAP_SDRAM);
+ siu_t *siu = (siu_t *) (MMAP_SIU);
+ sdram_t *sdram = (sdram_t *)(MMAP_SDRAM);
u32 dramsize, i;
#ifdef CONFIG_SYS_DRAMSZ1
u32 temp;
#endif
- siu->drv = CONFIG_SYS_SDRAM_DRVSTRENGTH;
+ out_be32(&siu->drv, CONFIG_SYS_SDRAM_DRVSTRENGTH);
dramsize = CONFIG_SYS_DRAMSZ * 0x100000;
for (i = 0x13; i < 0x20; i++) {
@@ -55,7 +56,7 @@ phys_size_t initdram(int board_type)
break;
}
i--;
- siu->cs0cfg = (CONFIG_SYS_SDRAM_BASE | i);
+ out_be32(&siu->cs0cfg, CONFIG_SYS_SDRAM_BASE | i);
#ifdef CONFIG_SYS_DRAMSZ1
temp = CONFIG_SYS_DRAMSZ1 * 0x100000;
@@ -65,31 +66,32 @@ phys_size_t initdram(int board_type)
}
i--;
dramsize += temp;
- siu->cs1cfg = ((CONFIG_SYS_SDRAM_BASE + temp) | i);
+ out_be32(&siu->cs1cfg, (CONFIG_SYS_SDRAM_BASE + temp) | i);
#endif
- sdram->cfg1 = CONFIG_SYS_SDRAM_CFG1;
- sdram->cfg2 = CONFIG_SYS_SDRAM_CFG2;
+ out_be32(&sdram->cfg1, CONFIG_SYS_SDRAM_CFG1);
+ out_be32(&sdram->cfg2, CONFIG_SYS_SDRAM_CFG2);
/* Issue PALL */
- sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 2;
+ out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
/* Issue LEMR */
- sdram->mode = CONFIG_SYS_SDRAM_EMOD;
- sdram->mode = (CONFIG_SYS_SDRAM_MODE | 0x04000000);
+ out_be32(&sdram->mode, CONFIG_SYS_SDRAM_EMOD);
+ out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE | 0x04000000);
udelay(500);
/* Issue PALL */
- sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL | 2);
+ out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 2);
/* Perform two refresh cycles */
- sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
- sdram->ctrl = CONFIG_SYS_SDRAM_CTRL | 4;
+ out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
+ out_be32(&sdram->ctrl, CONFIG_SYS_SDRAM_CTRL | 4);
- sdram->mode = CONFIG_SYS_SDRAM_MODE;
+ out_be32(&sdram->mode, CONFIG_SYS_SDRAM_MODE);
- sdram->ctrl = (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00;
+ out_be32(&sdram->ctrl,
+ (CONFIG_SYS_SDRAM_CTRL & ~0x80000000) | 0x10000F00);
udelay(100);