From: Anup Patel Date: Mon, 8 Jul 2019 04:10:55 +0000 (+0000) Subject: cmd: Remove mmc_spi command X-Git-Tag: v2019.10-rc1~29^2~8 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=a897269c932999a5c028654489ad68baa6806fdb;p=oweals%2Fu-boot.git cmd: Remove mmc_spi command The mmc_spi command was added to manually setup MMC over SPI bus using command. This was required by the legacy non-DM MMC_SPI driver. With DM based MMC_SPI driver in-place, we can now use all general storge commands and mmc command for MMC over SPI bus hence we remove the mmc_spi command all it's references. Suggested-by: Bin Meng Signed-off-by: Anup Patel Reviewed-by: Bin Meng --- diff --git a/cmd/Kconfig b/cmd/Kconfig index 7f6bca81a9..67284d8a5f 100644 --- a/cmd/Kconfig +++ b/cmd/Kconfig @@ -955,15 +955,6 @@ config CMD_NVME help NVM Express device support -config CMD_MMC_SPI - bool "mmc_spi - Set up MMC SPI device" - help - Provides a way to set up an MMC (Multimedia Card) SPI (Serial - Peripheral Interface) device. The device provides a means of - accessing an MMC device via SPI using a single data line, limited - to 20MHz. It is useful since it reduces the amount of protocol code - required. - config CMD_ONENAND bool "onenand - access to onenand device" help diff --git a/cmd/Makefile b/cmd/Makefile index 49e64cde1d..0aa3741453 100644 --- a/cmd/Makefile +++ b/cmd/Makefile @@ -93,7 +93,6 @@ obj-$(CONFIG_CMD_MII) += mdio.o endif obj-$(CONFIG_CMD_MISC) += misc.o obj-$(CONFIG_CMD_MMC) += mmc.o -obj-$(CONFIG_CMD_MMC_SPI) += mmc_spi.o obj-$(CONFIG_MP) += mp.o obj-$(CONFIG_CMD_MTD) += mtd.o obj-$(CONFIG_CMD_MTDPARTS) += mtdparts.o diff --git a/cmd/mmc_spi.c b/cmd/mmc_spi.c deleted file mode 100644 index 0c44d06817..0000000000 --- a/cmd/mmc_spi.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Command for mmc_spi setup. - * - * Copyright (C) 2010 Thomas Chou - * Licensed under the GPL-2 or later. - */ - -#include -#include -#include - -#ifndef CONFIG_MMC_SPI_BUS -# define CONFIG_MMC_SPI_BUS 0 -#endif -#ifndef CONFIG_MMC_SPI_CS -# define CONFIG_MMC_SPI_CS 1 -#endif -/* in SPI mode, MMC speed limit is 20MHz, while SD speed limit is 25MHz */ -#ifndef CONFIG_MMC_SPI_SPEED -# define CONFIG_MMC_SPI_SPEED 25000000 -#endif -/* MMC and SD specs only seem to care that sampling is on the - * rising edge ... meaning SPI modes 0 or 3. So either SPI mode - * should be legit. We'll use mode 0 since the steady state is 0, - * which is appropriate for hotplugging, unless the platform data - * specify mode 3 (if hardware is not compatible to mode 0). - */ -#ifndef CONFIG_MMC_SPI_MODE -# define CONFIG_MMC_SPI_MODE SPI_MODE_0 -#endif - -static int do_mmc_spi(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - uint bus = CONFIG_MMC_SPI_BUS; - uint cs = CONFIG_MMC_SPI_CS; - uint speed = CONFIG_MMC_SPI_SPEED; - uint mode = CONFIG_MMC_SPI_MODE; - char *endp; - struct mmc *mmc; - - if (argc < 2) - goto usage; - - cs = simple_strtoul(argv[1], &endp, 0); - if (*argv[1] == 0 || (*endp != 0 && *endp != ':')) - goto usage; - if (*endp == ':') { - if (endp[1] == 0) - goto usage; - bus = cs; - cs = simple_strtoul(endp + 1, &endp, 0); - if (*endp != 0) - goto usage; - } - if (argc >= 3) { - speed = simple_strtoul(argv[2], &endp, 0); - if (*argv[2] == 0 || *endp != 0) - goto usage; - } - if (argc >= 4) { - mode = simple_strtoul(argv[3], &endp, 16); - if (*argv[3] == 0 || *endp != 0) - goto usage; - } - if (!spi_cs_is_valid(bus, cs)) { - printf("Invalid SPI bus %u cs %u\n", bus, cs); - return 1; - } - - mmc = mmc_spi_init(bus, cs, speed, mode); - if (!mmc) { - printf("Failed to create MMC Device\n"); - return 1; - } - printf("%s: %d at %u:%u hz %u mode %u\n", mmc->cfg->name, - mmc->block_dev.devnum, bus, cs, speed, mode); - mmc_init(mmc); - return 0; - -usage: - return CMD_RET_USAGE; -} - -U_BOOT_CMD( - mmc_spi, 4, 0, do_mmc_spi, - "mmc_spi setup", - "[bus:]cs [hz] [mode] - setup mmc_spi device" -); diff --git a/include/configs/UCP1020.h b/include/configs/UCP1020.h index 268a41c82c..6a01a90425 100644 --- a/include/configs/UCP1020.h +++ b/include/configs/UCP1020.h @@ -438,7 +438,6 @@ #ifdef CONFIG_MMC #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC85xx_ESDHC_ADDR -#define CONFIG_MMC_SPI #endif /* Misc Extra Settings */ diff --git a/include/mmc.h b/include/mmc.h index 032873c2ff..0ef891f5c2 100644 --- a/include/mmc.h +++ b/include/mmc.h @@ -824,7 +824,6 @@ void mmc_set_preinit(struct mmc *mmc, int preinit); #else #define mmc_host_is_spi(mmc) 0 #endif -struct mmc *mmc_spi_init(uint bus, uint cs, uint speed, uint mode); void board_mmc_power_init(void); int board_mmc_init(bd_t *bis);