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-rw-r--r--board/freescale/c29xpcie/ddr.c8
-rw-r--r--include/configs/C29XPCIE.h2
2 files changed, 10 insertions, 0 deletions
diff --git a/board/freescale/c29xpcie/ddr.c b/board/freescale/c29xpcie/ddr.c
index 804ea19..57a9b61 100644
--- a/board/freescale/c29xpcie/ddr.c
+++ b/board/freescale/c29xpcie/ddr.c
@@ -9,6 +9,9 @@
#include <asm/fsl_ddr_sdram.h>
#include <asm/fsl_ddr_dimm_params.h>
+#include "cpld.h"
+
+#define C29XPCIE_HARDWARE_REVA 0x40
/*
* Micron MT41J128M16HA-15E
* */
@@ -61,7 +64,9 @@ void fsl_ddr_board_options(memctl_options_t *popts,
dimm_params_t *pdimm,
unsigned int ctrl_num)
{
+ struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
int i;
+
popts->clk_adjust = 4;
popts->cpo_override = 0x1f;
popts->write_data_delay = 4;
@@ -79,6 +84,9 @@ void fsl_ddr_board_options(memctl_options_t *popts,
popts->trwt_override = 1;
popts->trwt = 0;
+ if (in_8(&cpld_data->hwver) == C29XPCIE_HARDWARE_REVA)
+ popts->ecc_mode = 0;
+
for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) {
popts->cs_local_opts[i].odt_rd_cfg = FSL_DDR_ODT_NEVER;
popts->cs_local_opts[i].odt_wr_cfg = FSL_DDR_ODT_CS;
diff --git a/include/configs/C29XPCIE.h b/include/configs/C29XPCIE.h
index cce2288..913e626 100644
--- a/include/configs/C29XPCIE.h
+++ b/include/configs/C29XPCIE.h
@@ -433,6 +433,8 @@
#define CONFIG_BAUDRATE 115200
+#define CONFIG_DEF_HWCONFIG fsl_ddr:ecc=on
+
#define CONFIG_EXTRA_ENV_SETTINGS \
"hwconfig=" __stringify(CONFIG_DEF_HWCONFIG) "\0" \
"netdev=eth0\0" \