From 3e51b7c8b8b076dc5115ca4b6a457f55f6de3cae Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Wed, 4 Dec 2013 13:54:18 +0100 Subject: 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 Cc: Tom Rini Cc: Igor Grinberg Cc: Nikita Kiryanov Acked-by: Igor Grinberg --- board/compulab/cm_t35/cm_t35.c | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) (limited to 'board/compulab/cm_t35') diff --git a/board/compulab/cm_t35/cm_t35.c b/board/compulab/cm_t35/cm_t35.c index bc8e0cad94..00bcf41bb3 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; -- cgit v1.2.1