From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?utf-8?Q?Beno=C3=AEt_Th=C3=A9baudeau?= Date: Thu, 27 Sep 2012 22:28:29 +0200 (CEST) Subject: [U-Boot] [PATCH 7/7] mx25: Fix eSDHC support In-Reply-To: <354965566.5372561.1348777614543.JavaMail.root@advansee.com> Message-ID: <823501272.5372634.1348777709750.JavaMail.root@advansee.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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: Beno?t Th?baudeau Cc: Stefano Babic Cc: Eric B?nard Cc: Otavio Salvador --- .../arch/arm/cpu/arm926ejs/mx25/generic.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git u-boot-imx-e1eb75b.orig/arch/arm/cpu/arm926ejs/mx25/generic.c u-boot-imx-e1eb75b/arch/arm/cpu/arm926ejs/mx25/generic.c index 6374248..af81b33 100644 --- u-boot-imx-e1eb75b.orig/arch/arm/cpu/arm926ejs/mx25/generic.c +++ u-boot-imx-e1eb75b/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 @@ -226,23 +225,25 @@ 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)