On mxc, each SDHC instance has a dedicated clock, so gd->sdhc_clk is not suitable for the multi-instance use case (initialization made directly with fsl_esdhc_initialize()).
This patch fixes this issue by adding a configuration field for the SDHC input clock frequency. Signed-off-by: Benoît Thébaudeau <benoit.thebaud...@advansee.com> Cc: Stefano Babic <sba...@denx.de> Cc: Eric Bénard <e...@eukrea.com> Cc: Otavio Salvador <ota...@ossystems.com.br> Cc: Fabio Estevam <fabio.este...@freescale.com> Cc: Jason Liu <r64...@freescale.com> Cc: Matt Sealey <m...@genesi-usa.com> Cc: Andy Fleming <aflem...@gmail.com> --- This patch should be applied after (series of series...): http://patchwork.ozlabs.org/patch/187467/ http://patchwork.ozlabs.org/patch/187468/ http://patchwork.ozlabs.org/patch/187475/ .../board/esg/ima3-mx53/ima3-mx53.c | 1 + .../board/freescale/mx35pdk/mx35pdk.c | 2 ++ .../board/freescale/mx51evk/mx51evk.c | 4 ++++ .../board/freescale/mx53ard/mx53ard.c | 4 ++++ .../board/freescale/mx53evk/mx53evk.c | 4 ++++ .../board/freescale/mx53loco/mx53loco.c | 3 +++ .../board/freescale/mx53smd/mx53smd.c | 3 +++ .../board/freescale/mx6qarm2/mx6qarm2.c | 4 ++++ .../board/freescale/mx6qsabrelite/mx6qsabrelite.c | 3 +++ .../board/genesi/mx51_efikamx/efikamx.c | 4 ++++ .../board/ttcontrol/vision2/vision2.c | 2 ++ .../drivers/mmc/fsl_esdhc.c | 5 +++-- .../include/fsl_esdhc.h | 1 + 13 files changed, 38 insertions(+), 2 deletions(-) diff --git u-boot-imx-e1eb75b.orig/board/esg/ima3-mx53/ima3-mx53.c u-boot-imx-e1eb75b/board/esg/ima3-mx53/ima3-mx53.c index e947330..41d6bb6 100644 --- u-boot-imx-e1eb75b.orig/board/esg/ima3-mx53/ima3-mx53.c +++ u-boot-imx-e1eb75b/board/esg/ima3-mx53/ima3-mx53.c @@ -217,6 +217,7 @@ int board_mmc_init(bd_t *bis) PAD_CTL_HYS_ENABLE | PAD_CTL_DRV_HIGH | PAD_CTL_PUE_PULL | PAD_CTL_PKE_ENABLE | PAD_CTL_HYS_ENABLE | PAD_CTL_47K_PU); + esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); return fsl_esdhc_initialize(bis, &esdhc_cfg); } #endif diff --git u-boot-imx-e1eb75b.orig/board/freescale/mx35pdk/mx35pdk.c u-boot-imx-e1eb75b/board/freescale/mx35pdk/mx35pdk.c index 7cb6b30..a12531f 100644 --- u-boot-imx-e1eb75b.orig/board/freescale/mx35pdk/mx35pdk.c +++ u-boot-imx-e1eb75b/board/freescale/mx35pdk/mx35pdk.c @@ -27,6 +27,7 @@ #include <asm/errno.h> #include <asm/arch/imx-regs.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/mx35_pins.h> #include <asm/arch/iomux.h> #include <i2c.h> @@ -292,6 +293,7 @@ int board_mmc_init(bd_t *bis) mxc_request_iomux(MX35_PIN_SD1_DATA2, MUX_CONFIG_FUNC); mxc_request_iomux(MX35_PIN_SD1_DATA3, MUX_CONFIG_FUNC); + esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK); return fsl_esdhc_initialize(bis, &esdhc_cfg); } diff --git u-boot-imx-e1eb75b.orig/board/freescale/mx51evk/mx51evk.c u-boot-imx-e1eb75b/board/freescale/mx51evk/mx51evk.c index a94701c..3412952 100644 --- u-boot-imx-e1eb75b.orig/board/freescale/mx51evk/mx51evk.c +++ u-boot-imx-e1eb75b/board/freescale/mx51evk/mx51evk.c @@ -29,6 +29,7 @@ #include <asm/errno.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <i2c.h> #include <mmc.h> #include <fsl_esdhc.h> @@ -358,6 +359,9 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { diff --git u-boot-imx-e1eb75b.orig/board/freescale/mx53ard/mx53ard.c u-boot-imx-e1eb75b/board/freescale/mx53ard/mx53ard.c index 08c7795..2fc8570 100644 --- u-boot-imx-e1eb75b.orig/board/freescale/mx53ard/mx53ard.c +++ u-boot-imx-e1eb75b/board/freescale/mx53ard/mx53ard.c @@ -26,6 +26,7 @@ #include <asm/arch/mx5x_pins.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/iomux.h> #include <asm/errno.h> #include <netdev.h> @@ -106,6 +107,9 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { case 0: diff --git u-boot-imx-e1eb75b.orig/board/freescale/mx53evk/mx53evk.c u-boot-imx-e1eb75b/board/freescale/mx53evk/mx53evk.c index b11a94c..bb4621d 100644 --- u-boot-imx-e1eb75b.orig/board/freescale/mx53evk/mx53evk.c +++ u-boot-imx-e1eb75b/board/freescale/mx53evk/mx53evk.c @@ -26,6 +26,7 @@ #include <asm/arch/mx5x_pins.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/iomux.h> #include <asm/errno.h> #include <asm/imx-common/boot_mode.h> @@ -232,6 +233,9 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { case 0: diff --git u-boot-imx-e1eb75b.orig/board/freescale/mx53loco/mx53loco.c u-boot-imx-e1eb75b/board/freescale/mx53loco/mx53loco.c index 8f82125..8f9b8df 100644 --- u-boot-imx-e1eb75b.orig/board/freescale/mx53loco/mx53loco.c +++ u-boot-imx-e1eb75b/board/freescale/mx53loco/mx53loco.c @@ -192,6 +192,9 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { case 0: diff --git u-boot-imx-e1eb75b.orig/board/freescale/mx53smd/mx53smd.c u-boot-imx-e1eb75b/board/freescale/mx53smd/mx53smd.c index 7f35ddd..761f727 100644 --- u-boot-imx-e1eb75b.orig/board/freescale/mx53smd/mx53smd.c +++ u-boot-imx-e1eb75b/board/freescale/mx53smd/mx53smd.c @@ -26,6 +26,7 @@ #include <asm/arch/mx5x_pins.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/iomux.h> #include <asm/errno.h> #include <netdev.h> @@ -144,6 +145,8 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { case 0: diff --git u-boot-imx-e1eb75b.orig/board/freescale/mx6qarm2/mx6qarm2.c u-boot-imx-e1eb75b/board/freescale/mx6qarm2/mx6qarm2.c index d43b327..dad4b95 100644 --- u-boot-imx-e1eb75b.orig/board/freescale/mx6qarm2/mx6qarm2.c +++ u-boot-imx-e1eb75b/board/freescale/mx6qarm2/mx6qarm2.c @@ -24,6 +24,7 @@ #include <asm/io.h> #include <asm/arch/imx-regs.h> #include <asm/arch/mx6x_pins.h> +#include <asm/arch/clock.h> #include <asm/errno.h> #include <asm/gpio.h> #include <asm/imx-common/iomux-v3.h> @@ -139,6 +140,9 @@ int board_mmc_init(bd_t *bis) s32 status = 0; u32 index = 0; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) { switch (index) { case 0: diff --git u-boot-imx-e1eb75b.orig/board/freescale/mx6qsabrelite/mx6qsabrelite.c u-boot-imx-e1eb75b/board/freescale/mx6qsabrelite/mx6qsabrelite.c index 4b4e89b..3af8437 100644 --- u-boot-imx-e1eb75b.orig/board/freescale/mx6qsabrelite/mx6qsabrelite.c +++ u-boot-imx-e1eb75b/board/freescale/mx6qsabrelite/mx6qsabrelite.c @@ -264,6 +264,9 @@ int board_mmc_init(bd_t *bis) s32 status = 0; u32 index = 0; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) { switch (index) { case 0: diff --git u-boot-imx-e1eb75b.orig/board/genesi/mx51_efikamx/efikamx.c u-boot-imx-e1eb75b/board/genesi/mx51_efikamx/efikamx.c index cfd2e93..e334c01 100644 --- u-boot-imx-e1eb75b.orig/board/genesi/mx51_efikamx/efikamx.c +++ u-boot-imx-e1eb75b/board/genesi/mx51_efikamx/efikamx.c @@ -29,6 +29,7 @@ #include <asm/errno.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <i2c.h> #include <mmc.h> #include <fsl_esdhc.h> @@ -349,6 +350,9 @@ int board_mmc_init(bd_t *bis) gpio_direction_input(EFIKASB_SDHC1_CD); } + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + ret = fsl_esdhc_initialize(bis, &esdhc_cfg[0]); if (machine_is_efikasb()) { diff --git u-boot-imx-e1eb75b.orig/board/ttcontrol/vision2/vision2.c u-boot-imx-e1eb75b/board/ttcontrol/vision2/vision2.c index f28eab0..ba3307b 100644 --- u-boot-imx-e1eb75b.orig/board/ttcontrol/vision2/vision2.c +++ u-boot-imx-e1eb75b/board/ttcontrol/vision2/vision2.c @@ -28,6 +28,7 @@ #include <asm/arch/imx-regs.h> #include <asm/arch/mx5x_pins.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/iomux.h> #include <asm/gpio.h> #include <asm/arch/sys_proto.h> @@ -590,6 +591,7 @@ int board_mmc_init(bd_t *bis) mxc_iomux_set_pad(MX51_PIN_GPIO1_1, PAD_CTL_HYS_ENABLE); + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); return fsl_esdhc_initialize(bis, &esdhc_cfg[0]); } #endif diff --git u-boot-imx-e1eb75b.orig/drivers/mmc/fsl_esdhc.c u-boot-imx-e1eb75b/drivers/mmc/fsl_esdhc.c index 3f8d30d..aa6a9f1 100644 --- u-boot-imx-e1eb75b.orig/drivers/mmc/fsl_esdhc.c +++ u-boot-imx-e1eb75b/drivers/mmc/fsl_esdhc.c @@ -410,12 +410,12 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) return 0; } -void set_sysctl(struct mmc *mmc, uint clock) +static void set_sysctl(struct mmc *mmc, uint clock) { - int sdhc_clk = gd->sdhc_clk; int div, pre_div; struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; volatile struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; + int sdhc_clk = cfg->sdhc_clk; uint clk; if (clock < mmc->f_min) @@ -598,6 +598,7 @@ int fsl_esdhc_mmc_init(bd_t *bis) cfg = malloc(sizeof(struct fsl_esdhc_cfg)); memset(cfg, 0, sizeof(struct fsl_esdhc_cfg)); cfg->esdhc_base = CONFIG_SYS_FSL_ESDHC_ADDR; + cfg->sdhc_clk = gd->sdhc_clk; return fsl_esdhc_initialize(bis, cfg); } diff --git u-boot-imx-e1eb75b.orig/include/fsl_esdhc.h u-boot-imx-e1eb75b/include/fsl_esdhc.h index 4e321e7..47d2fe4 100644 --- u-boot-imx-e1eb75b.orig/include/fsl_esdhc.h +++ u-boot-imx-e1eb75b/include/fsl_esdhc.h @@ -167,6 +167,7 @@ struct fsl_esdhc_cfg { u32 esdhc_base; + u32 sdhc_clk; }; /* Select the correct accessors depending on endianess */ _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
