On 15/01/20 11:27, Marek Vasut wrote:
> Simplify the uSDHC4 eMMC controller setup. This is the only eMMC
> present on the system and only controller that is used, so drop
> the extra logic.
>
> Signed-off-by: Marek Vasut <ma...@denx.de>
> Cc: Fabio Estevam <fabio.este...@nxp.com>
> Cc: Silvio Fricke <silvio.fri...@softing.com>
> Cc: Stefano Babic <sba...@denx.de>
> ---
> board/softing/vining_2000/vining_2000.c | 27 ++++---------------------
> 1 file changed, 4 insertions(+), 23 deletions(-)
>
> diff --git a/board/softing/vining_2000/vining_2000.c
> b/board/softing/vining_2000/vining_2000.c
> index ef914b13a1..6dc3fc8b50 100644
> --- a/board/softing/vining_2000/vining_2000.c
> +++ b/board/softing/vining_2000/vining_2000.c
> @@ -427,8 +427,6 @@ void board_preboot_os(void)
> #include <spl.h>
> #include <asm/arch/mx6-ddr.h>
>
> -static struct fsl_esdhc_cfg usdhc_cfg = { USDHC4_BASE_ADDR };
> -
> static iomux_v3_cfg_t const pcie_pads[] = {
> MX6_PAD_NAND_DATA02__GPIO4_IO_6 | MUX_PAD_CTRL(GPIO_PAD_CTRL),
> };
> @@ -461,30 +459,13 @@ static void vining2000_spl_setup_iomux_uart(void)
> imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
> }
>
> +static struct fsl_esdhc_cfg usdhc_cfg = { USDHC4_BASE_ADDR };
> +
> int board_mmc_init(bd_t *bis)
> {
> - 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 3:
> - imx_iomux_v3_setup_multiple_pads(
> - usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
> - usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
> - usdhc_cfg.esdhc_base = USDHC4_BASE_ADDR;
> - break;
> - }
> + imx_iomux_v3_setup_multiple_pads(usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
>
> + usdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
> gd->arch.sdhc_clk = usdhc_cfg.sdhc_clk;
> return fsl_esdhc_initialize(bis, &usdhc_cfg);
> }
>
Reviewed-by: Stefano Babic <sba...@denx.de>
Best regards,
Stefano Babic
--
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Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sba...@denx.de
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