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driver/ddr/fsl: Fix driver to support empty first slot

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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>
This commit is contained in:
York Sun 2015-03-19 09:30:27 -07:00
parent 66869f9554
commit 6b95be2280
5 changed files with 56 additions and 28 deletions
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5
drivers/ddr/fsl/interactive.c
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@ -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),