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| author | Stefan Roese <sr@denx.de> | 2013-12-04 13:54:18 +0100 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-12-12 14:54:22 -0500 |
| commit | 3e51b7c8b8b076dc5115ca4b6a457f55f6de3cae (patch) | |
| tree | c995446ad381cb1f087c52b26dd90e850e620a22 /board/compulab/cm_t35 | |
| parent | 8f0cbd62edb6fad4d62272ef3f76b3dd74c3a1ad (diff) | |
| download | u-boot-imx-3e51b7c8b8b076dc5115ca4b6a457f55f6de3cae.zip u-boot-imx-3e51b7c8b8b076dc5115ca4b6a457f55f6de3cae.tar.gz u-boot-imx-3e51b7c8b8b076dc5115ca4b6a457f55f6de3cae.tar.bz2 | |
arm: omap3: Add SPL support to cm_t35
Add SPL U-Boot support to replace x-loader on the Compulab cm_t35
board. Currently only the 256MiB SDRAM board versions are supported.
Tested by booting via MMC and NAND.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Diffstat (limited to 'board/compulab/cm_t35')
| -rw-r--r-- | board/compulab/cm_t35/cm_t35.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/board/compulab/cm_t35/cm_t35.c b/board/compulab/cm_t35/cm_t35.c index bc8e0ca..00bcf41 100644 --- a/board/compulab/cm_t35/cm_t35.c +++ b/board/compulab/cm_t35/cm_t35.c @@ -105,6 +105,22 @@ static inline int splash_load_from_nand(void) } #endif /* CONFIG_CMD_NAND */ +#ifdef CONFIG_SPL_BUILD +/* + * Routine: get_board_mem_timings + * Description: If we use SPL then there is no x-loader nor config header + * so we have to setup the DDR timings ourself on both banks. + */ +void get_board_mem_timings(struct board_sdrc_timings *timings) +{ + timings->mr = MICRON_V_MR_165; + timings->mcfg = MICRON_V_MCFG_200(256 << 20); /* raswidth 14 needed */ + timings->ctrla = MICRON_V_ACTIMA_165; + timings->ctrlb = MICRON_V_ACTIMB_165; + timings->rfr_ctrl = SDP_3430_SDRC_RFR_CTRL_165MHz; +} +#endif + int splash_screen_prepare(void) { char *env_splashimage_value; @@ -440,7 +456,7 @@ void set_muxconf_regs(void) cm_t3730_set_muxconf(); } -#ifdef CONFIG_GENERIC_MMC +#if defined(CONFIG_GENERIC_MMC) && !defined(CONFIG_SPL_BUILD) int board_mmc_getcd(struct mmc *mmc) { u8 val; |