From 6be58005041f2093f41bcb669ac88278ff8ccb1f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Beno=C3=AEt=20Th=C3=A9baudeau?= Date: Thu, 27 Sep 2012 10:28:29 +0000 Subject: mx25: Fix eSDHC support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The MMC driver appropriate for the i.MX25 is fsl_esdhc, which has nothing to do with mxcmmc. Also, each eSDHC instance has a dedicated clock, so gd->sdhc_clk must be set accordingly. This is good for the case only a single SDHC instance is used (initialization made with fsl_esdhc_mmc_init()). A future patch will fix the multi-instance use case (initialization made directly with fsl_esdhc_initialize()). Signed-off-by: Benoît Thébaudeau Cc: Stefano Babic Cc: Eric Bénard Cc: Otavio Salvador --- arch/arm/cpu/arm926ejs/mx25/generic.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) (limited to 'arch/arm/cpu/arm926ejs/mx25') diff --git a/arch/arm/cpu/arm926ejs/mx25/generic.c b/arch/arm/cpu/arm926ejs/mx25/generic.c index 7cfa66f669..b9914186b1 100644 --- a/arch/arm/cpu/arm926ejs/mx25/generic.c +++ b/arch/arm/cpu/arm926ejs/mx25/generic.c @@ -29,11 +29,10 @@ #include #include #include -#ifdef CONFIG_MXC_MMC -#include -#endif #ifdef CONFIG_FSL_ESDHC +#include + DECLARE_GLOBAL_DATA_PTR; #endif @@ -229,23 +228,25 @@ int cpu_eth_init(bd_t *bis) int get_clocks(void) { #ifdef CONFIG_FSL_ESDHC - gd->sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); +#if CONFIG_SYS_FSL_ESDHC_ADDR == IMX_MMC_SDHC2_BASE + gd->sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); +#else + gd->sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK); +#endif #endif return 0; } +#ifdef CONFIG_FSL_ESDHC /* * Initializes on-chip MMC controllers. * to override, implement board_mmc_init() */ int cpu_mmc_init(bd_t *bis) { -#ifdef CONFIG_MXC_MMC - return mxc_mmc_init(bis); -#else - return 0; -#endif + return fsl_esdhc_mmc_init(bis); } +#endif #ifdef CONFIG_MXC_UART void mx25_uart1_init_pins(void) -- cgit v1.2.1