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-rw-r--r--board/freescale/bsc9132qds/bsc9132qds.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/board/freescale/bsc9132qds/bsc9132qds.c b/board/freescale/bsc9132qds/bsc9132qds.c
index 4574894..a895e4e 100644
--- a/board/freescale/bsc9132qds/bsc9132qds.c
+++ b/board/freescale/bsc9132qds/bsc9132qds.c
@@ -125,6 +125,27 @@ void board_config_serdes_mux(void)
}
}
+/* Configure DSP DDR controller */
+void dsp_ddr_configure(void)
+{
+ /*
+ *There are separate DDR-controllers for DSP and PowerPC side DDR.
+ *copy the ddr controller settings from PowerPC side DDR controller
+ *to the DSP DDR controller as connected DDR memories are similar.
+ */
+ ccsr_ddr_t __iomem *pa_ddr =
+ (ccsr_ddr_t __iomem *)CONFIG_SYS_MPC8xxx_DDR_ADDR;
+ ccsr_ddr_t temp_ddr;
+ ccsr_ddr_t __iomem *dsp_ddr =
+ (ccsr_ddr_t __iomem *)CONFIG_SYS_FSL_DSP_CCSR_DDR_ADDR;
+
+ memcpy(&temp_ddr, pa_ddr, sizeof(ccsr_ddr_t));
+ temp_ddr.cs0_bnds = CONFIG_SYS_DDR1_CS0_BNDS;
+ temp_ddr.sdram_cfg &= ~SDRAM_CFG_MEM_EN;
+ memcpy(dsp_ddr, &temp_ddr, sizeof(ccsr_ddr_t));
+ dsp_ddr->sdram_cfg |= SDRAM_CFG_MEM_EN;
+}
+
int board_early_init_r(void)
{
#ifndef CONFIG_SYS_NO_FLASH
@@ -153,6 +174,7 @@ int board_early_init_r(void)
0, flash_esel+1, BOOKE_PAGESZ_64M, 1);
#endif
board_config_serdes_mux();
+ dsp_ddr_configure();
return 0;
}