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| author | Terry Lv <r65388@freescale.com> | 2010-12-07 17:15:07 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2010-12-10 17:52:42 +0800 |
| commit | bb24c00fe03c58f9695b0f68e51f35c6c5982746 (patch) | |
| tree | 932b4c0a78729bec2547f382ddfc73c73527739b /drivers/mmc/imx_esdhc.c | |
| parent | 2f12abe42943096ac433b014ddaa9704682e7951 (diff) | |
| download | u-boot-imx-bb24c00fe03c58f9695b0f68e51f35c6c5982746.zip u-boot-imx-bb24c00fe03c58f9695b0f68e51f35c6c5982746.tar.gz u-boot-imx-bb24c00fe03c58f9695b0f68e51f35c6c5982746.tar.bz2 | |
ENGR00136038: Remove config CONFIG_EMMC_DDR_MODE
1. As we can check DDR dynamically,
remove CONFIG_EMMC_DDR_MODE in mmc.c.
2. Add config CONFIG_EMMC_DDR_PORT_DETECT
config for some boards that only some board support DDR.
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'drivers/mmc/imx_esdhc.c')
| -rw-r--r-- | drivers/mmc/imx_esdhc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mmc/imx_esdhc.c b/drivers/mmc/imx_esdhc.c index f9a3ad6..c0eaa97 100644 --- a/drivers/mmc/imx_esdhc.c +++ b/drivers/mmc/imx_esdhc.c @@ -340,7 +340,8 @@ static void esdhc_dll_setup(struct mmc *mmc) uint dll_control; /* For i.MX50 TO1, need to force slave override mode */ - if (get_board_rev() == (0x50000 | CHIP_REV_1_0)) { + if (get_board_rev() == (0x50000 | CHIP_REV_1_0) || + get_board_rev() == 0x53000) { dll_control = readl(®s->dllctrl); dll_control &= ~(ESDHC_DLLCTRL_SLV_OVERRIDE_VAL_MASK | @@ -491,6 +492,11 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) >> ESDHC_HOSTVER_VVN_SHIFT) >= ESDHC_HOSTVER_DDR_SUPPORT) mmc->host_caps |= EMMC_MODE_4BIT_DDR; +#ifdef CONFIG_EMMC_DDR_PORT_DETECT + if (detect_mmc_emmc_ddr_port(cfg)) + mmc->host_caps |= EMMC_MODE_4BIT_DDR; +#endif + mmc->f_min = 400000; mmc->f_max = MIN(mxc_get_clock(MXC_ESDHC_CLK), 50000000); |