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authorYork Sun <yorksun@freescale.com>2015-03-19 09:30:27 -0700
committerYork Sun <yorksun@freescale.com>2015-04-23 08:55:53 -0700
commit6b95be228024c7d15b9164b59187ef02333bb0c8 (patch)
tree49df5d8e2ae4d0163319a538aedbeab022c1d869 /drivers/ddr/fsl/interactive.c
parent66869f955417b89dbf6b7cbb72738b2205a26bf8 (diff)
downloadtalos-obmc-uboot-6b95be228024c7d15b9164b59187ef02333bb0c8.tar.gz
talos-obmc-uboot-6b95be228024c7d15b9164b59187ef02333bb0c8.zip
driver/ddr/fsl: Fix driver to support empty first slot
CS0 was not allowed to be empty by u-boot driver in the past to simplify the driver. This may be inconvenient for some debugging. This patch lifts the restrictions. Controller interleaving still requires CS0 populated. Signed-off-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'drivers/ddr/fsl/interactive.c')
-rw-r--r--drivers/ddr/fsl/interactive.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ddr/fsl/interactive.c b/drivers/ddr/fsl/interactive.c
index 57d14e896a..d23e6e5b97 100644
--- a/drivers/ddr/fsl/interactive.c
+++ b/drivers/ddr/fsl/interactive.c
@@ -512,7 +512,7 @@ static void fsl_ddr_options_edit(fsl_ddr_info_t *pinfo,
CTRL_OPTIONS_CS(3, odt_rd_cfg),
CTRL_OPTIONS_CS(3, odt_wr_cfg),
#endif
-#if defined(CONFIG_SYS_FSL_DDR3)
+#if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4)
CTRL_OPTIONS_CS(0, odt_rtt_norm),
CTRL_OPTIONS_CS(0, odt_rtt_wr),
#if (CONFIG_CHIP_SELECTS_PER_CTRL > 1)
@@ -802,7 +802,7 @@ static void print_memctl_options(const memctl_options_t *popts)
CTRL_OPTIONS_CS(3, odt_rd_cfg),
CTRL_OPTIONS_CS(3, odt_wr_cfg),
#endif
-#if defined(CONFIG_SYS_FSL_DDR3)
+#if defined(CONFIG_SYS_FSL_DDR3) || defined(CONFIG_SYS_FSL_DDR4)
CTRL_OPTIONS_CS(0, odt_rtt_norm),
CTRL_OPTIONS_CS(0, odt_rtt_wr),
#if (CONFIG_CHIP_SELECTS_PER_CTRL > 1)
@@ -844,6 +844,7 @@ static void print_memctl_options(const memctl_options_t *popts)
CTRL_OPTIONS(twot_en),
CTRL_OPTIONS(threet_en),
CTRL_OPTIONS(registered_dimm_en),
+ CTRL_OPTIONS(mirrored_dimm),
CTRL_OPTIONS(ap_en),
CTRL_OPTIONS(x4_en),
CTRL_OPTIONS(bstopre),
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