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-rw-r--r--board/freescale/mpc8308rdb/mpc8308rdb.c20
-rw-r--r--board/freescale/mpc8308rdb/sdram.c31
2 files changed, 5 insertions, 46 deletions
diff --git a/board/freescale/mpc8308rdb/mpc8308rdb.c b/board/freescale/mpc8308rdb/mpc8308rdb.c
index a864189..fb29abf 100644
--- a/board/freescale/mpc8308rdb/mpc8308rdb.c
+++ b/board/freescale/mpc8308rdb/mpc8308rdb.c
@@ -36,16 +36,6 @@
DECLARE_GLOBAL_DATA_PTR;
-int board_early_init_f(void)
-{
- immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
-
- if (in_be32(&im->pmc.pmccr1) & PMCCR1_POWER_OFF)
- gd->flags |= GD_FLG_SILENT;
-
- return 0;
-}
-
static u8 read_board_info(void)
{
u8 val8;
@@ -96,16 +86,12 @@ void pci_init_board(void)
{
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
sysconf83xx_t *sysconf = &immr->sysconf;
- clk83xx_t *clk = (clk83xx_t *)&immr->clk;
law83xx_t *pcie_law = sysconf->pcielaw;
struct pci_region *pcie_reg[] = { pcie_regions_0 };
fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_PEX,
FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
- clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM ,
- SCCR_PCIEXP1CM_1);
-
/* Deassert the resets in the control register */
out_be32(&sysconf->pecr1, 0xE0008000);
udelay(2000);
@@ -146,12 +132,14 @@ int board_eth_init(bd_t *bis)
int rv, num_if = 0;
/* Initialize TSECs first */
- if ((rv = cpu_eth_init(bis)) >= 0)
+ rv = cpu_eth_init(bis);
+ if (rv >= 0)
num_if += rv;
else
printf("ERROR: failed to initialize TSECs.\n");
- if ((rv = pci_eth_init(bis)) >= 0)
+ rv = pci_eth_init(bis);
+ if (rv >= 0)
num_if += rv;
else
printf("ERROR: failed to initialize PCI Ethernet.\n");
diff --git a/board/freescale/mpc8308rdb/sdram.c b/board/freescale/mpc8308rdb/sdram.c
index 939c1b8..1a6b9c7 100644
--- a/board/freescale/mpc8308rdb/sdram.c
+++ b/board/freescale/mpc8308rdb/sdram.c
@@ -38,20 +38,6 @@
DECLARE_GLOBAL_DATA_PTR;
-static void resume_from_sleep(void)
-{
- u32 magic = *(u32 *)0;
-
- typedef void (*func_t)(void);
- func_t resume = *(func_t *)4;
-
- if (magic == 0xf5153ae5)
- resume();
-
- gd->flags &= ~GD_FLG_SILENT;
- puts("\nResume from sleep failed: bad magic word\n");
-}
-
/* Fixed sdram init -- doesn't use serial presence detect.
*
* This is useful for faster booting in configs where the RAM is unlikely
@@ -68,12 +54,6 @@ static long fixed_sdram(void)
out_be32(&im->sysconf.ddrlaw[0].ar, LBLAWAR_EN | (msize_log2 - 1));
out_be32(&im->sysconf.ddrcdr, CONFIG_SYS_DDRCDR_VALUE);
- /*
- * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg],
- * or the DDR2 controller may fail to initialize correctly.
- */
- udelay(50000);
-
out_be32(&im->ddr.csbnds[0].csbnds, (msize - 1) >> 24);
out_be32(&im->ddr.cs_config[0], CONFIG_SYS_DDR_CS0_CONFIG);
@@ -86,13 +66,7 @@ static long fixed_sdram(void)
out_be32(&im->ddr.timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
out_be32(&im->ddr.timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
- if (in_be32(&im->pmc.pmccr1) & PMCCR1_POWER_OFF) {
- out_be32(&im->ddr.sdram_cfg,
- CONFIG_SYS_DDR_SDRAM_CFG | SDRAM_CFG_BI);
- } else {
- out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
- }
-
+ out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
out_be32(&im->ddr.sdram_cfg2, CONFIG_SYS_DDR_SDRAM_CFG2);
out_be32(&im->ddr.sdram_mode, CONFIG_SYS_DDR_MODE);
out_be32(&im->ddr.sdram_mode2, CONFIG_SYS_DDR_MODE2);
@@ -118,9 +92,6 @@ phys_size_t initdram(int board_type)
/* DDR SDRAM */
msize = fixed_sdram();
- if (in_be32(&im->pmc.pmccr1) & PMCCR1_POWER_OFF)
- resume_from_sleep();
-
/* return total bus SDRAM size(bytes) -- DDR */
return msize;
}