From 6b95be228024c7d15b9164b59187ef02333bb0c8 Mon Sep 17 00:00:00 2001 From: York Sun Date: Thu, 19 Mar 2015 09:30:27 -0700 Subject: 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 --- drivers/ddr/fsl/interactive.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/ddr/fsl/interactive.c') diff --git a/drivers/ddr/fsl/interactive.c b/drivers/ddr/fsl/interactive.c index 57d14e896a8..d23e6e5b977 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), -- cgit v1.2.3