summaryrefslogtreecommitdiffstats
path: root/board/freescale/mpc8540ads/mpc8540ads.c
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2011-01-17 20:31:46 +0100
committerWolfgang Denk <wd@denx.de>2011-01-17 20:31:46 +0100
commite1ccf97c5d7651664d37c0c5aa243874b8851b2d (patch)
tree666d8970fcb8744ddefb039fc49a7d1a5a1d09e7 /board/freescale/mpc8540ads/mpc8540ads.c
parentaad813a342aca1a8127a283c64813e4ae4464d9c (diff)
parentf133796da8ec87ccbafc9c492636def619d99401 (diff)
downloadtalos-obmc-uboot-e1ccf97c5d7651664d37c0c5aa243874b8851b2d.tar.gz
talos-obmc-uboot-e1ccf97c5d7651664d37c0c5aa243874b8851b2d.zip
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Diffstat (limited to 'board/freescale/mpc8540ads/mpc8540ads.c')
-rw-r--r--board/freescale/mpc8540ads/mpc8540ads.c61
1 files changed, 5 insertions, 56 deletions
diff --git a/board/freescale/mpc8540ads/mpc8540ads.c b/board/freescale/mpc8540ads/mpc8540ads.c
index d354a26f69..c75585e28c 100644
--- a/board/freescale/mpc8540ads/mpc8540ads.c
+++ b/board/freescale/mpc8540ads/mpc8540ads.c
@@ -39,8 +39,6 @@ extern void ddr_enable_ecc(unsigned int dram_size);
#endif
void local_bus_init(void);
-void sdram_init(void);
-long int fixed_sdram(void);
int checkboard (void)
{
@@ -61,54 +59,6 @@ int checkboard (void)
return 0;
}
-
-phys_size_t
-initdram(int board_type)
-{
- long dram_size = 0;
-
- puts("Initializing\n");
-
-#if defined(CONFIG_DDR_DLL)
- {
- volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
- uint temp_ddrdll = 0;
-
- /*
- * Work around to stabilize DDR DLL
- */
- temp_ddrdll = gur->ddrdllcr;
- gur->ddrdllcr = ((temp_ddrdll & 0xff) << 16) | 0x80000000;
- asm("sync;isync;msync");
- }
-#endif
-
-#ifdef CONFIG_SPD_EEPROM
- dram_size = fsl_ddr_sdram();
- dram_size = setup_ddr_tlbs(dram_size / 0x100000);
-
- dram_size *= 0x100000;
-#else
- dram_size = fixed_sdram();
-#endif
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
- /*
- * Initialize and enable DDR ECC.
- */
- ddr_enable_ecc(dram_size);
-#endif
-
- /*
- * Initialize SDRAM.
- */
- sdram_init();
-
- puts(" DDR: ");
- return dram_size;
-}
-
-
/*
* Initialize Local Bus
*/
@@ -172,15 +122,14 @@ local_bus_init(void)
/*
* Initialize SDRAM memory on the Local Bus.
*/
-
-void
-sdram_init(void)
+void lbc_sdram_init(void)
{
volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
- puts(" SDRAM: ");
- print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+ puts("LBC SDRAM: ");
+ print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
+ "\n ");
/*
* Setup SDRAM Base and Option Registers
@@ -232,7 +181,7 @@ sdram_init(void)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
************************************************************************/
-long int fixed_sdram (void)
+phys_size_t fixed_sdram(void)
{
#ifndef CONFIG_SYS_RAMBOOT
volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
OpenPOWER on IntegriCloud