From c94981efa20cc5861caad6a53e589121bf978fb1 Mon Sep 17 00:00:00 2001 From: Breno Lima Date: Thu, 1 Dec 2016 16:37:36 -0200 Subject: [PATCH] udoo_neo: Remove USDHC3 support It's not necessary to support USDHC3 in U-Boot as it's being used for the WLAN. Signed-off-by: Breno Lima Reviewed-by: Fabio Estevam --- board/udoo/neo/neo.c | 94 +++----------------------------------- include/configs/udoo_neo.h | 1 - 2 files changed, 6 insertions(+), 89 deletions(-) diff --git a/board/udoo/neo/neo.c b/board/udoo/neo/neo.c index 7f17469d9a..efe8605540 100644 --- a/board/udoo/neo/neo.c +++ b/board/udoo/neo/neo.c @@ -81,16 +81,6 @@ static iomux_v3_cfg_t const board_recognition_pads[] = { MX6_PAD_NAND_ALE__GPIO4_IO_0 | BOARD_DETECT_PAD_CFG, }; -static iomux_v3_cfg_t const usdhc3_pads[] = { - /* Configured for WLAN */ - MX6_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DATA0__USDHC3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DATA1__USDHC3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DATA2__USDHC3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL), - MX6_PAD_SD3_DATA3__USDHC3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL), -}; - static iomux_v3_cfg_t const wdog_b_pad = { MX6_PAD_GPIO1_IO13__GPIO1_IO_13 | MUX_PAD_CTRL(WDOG_PAD_CTRL), }; @@ -171,91 +161,19 @@ static struct fsl_esdhc_cfg usdhc_cfg[2] = { int board_mmc_getcd(struct mmc *mmc) { - struct fsl_esdhc_cfg *cfg = (struct fsl_esdhc_cfg *)mmc->priv; - int ret = 0; - - switch (cfg->esdhc_base) { - case USDHC2_BASE_ADDR: - ret = !gpio_get_value(USDHC2_CD_GPIO); - break; - } - - return ret; + return !gpio_get_value(USDHC2_CD_GPIO); } int board_mmc_init(bd_t *bis) { -#ifndef CONFIG_SPL_BUILD - int i, ret; - - /* - * According to the board_mmc_init() the following map is done: - * (U-boot device node) (Physical Port) - * mmc0 USDHC2 - */ - for (i = 0; i < CONFIG_SYS_FSL_USDHC_NUM; i++) { - switch (i) { - case 0: - imx_iomux_v3_setup_multiple_pads( - usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); - gpio_direction_input(USDHC2_CD_GPIO); - gpio_direction_output(USDHC2_PWR_GPIO, 1); - break; - case 1: - imx_iomux_v3_setup_multiple_pads( - usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); - usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); - break; - default: - printf("Warning: you configured more USDHC controllers\ - (%d) than supported by the board\n", i + 1); - return -EINVAL; - } - - ret = fsl_esdhc_initialize(bis, &usdhc_cfg[i]); - if (ret) { - printf("Warning:\ - failed to initialize mmc dev %d\n", i); - return ret; - } - } - - return 0; -#else - struct src *src_regs = (struct src *)SRC_BASE_ADDR; - u32 val; - u32 port; - - val = readl(&src_regs->sbmr1); - - if ((val & 0xc0) != 0x40) { - printf("Not boot from USDHC!\n"); - return -EINVAL; - } - - port = (val >> 11) & 0x3; - printf("port %d\n", port); - switch (port) { - case 1: - imx_iomux_v3_setup_multiple_pads( - usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); - usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); - usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR; - gpio_direction_input(USDHC2_CD_GPIO); - gpio_direction_output(USDHC2_PWR_GPIO, 1); - break; - case 2: - imx_iomux_v3_setup_multiple_pads( - usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); - usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); - usdhc_cfg[1].esdhc_base = USDHC3_BASE_ADDR; - break; - } + imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR; + gpio_direction_input(USDHC2_CD_GPIO); + gpio_direction_output(USDHC2_PWR_GPIO, 1); gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk; return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); -#endif } char *board_string(void) diff --git a/include/configs/udoo_neo.h b/include/configs/udoo_neo.h index 81e04810eb..cf75186b52 100644 --- a/include/configs/udoo_neo.h +++ b/include/configs/udoo_neo.h @@ -27,7 +27,6 @@ /* Command definition */ #define CONFIG_MXC_UART_BASE UART1_BASE -#define CONFIG_SYS_FSL_USDHC_NUM 2 #define CONFIG_SYS_MMC_ENV_DEV 0 /*USDHC2*/ /* Linux only */ -- 2.25.1