diff options
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-uniphier/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/boot-mode/boot-mode.c | 38 | ||||
-rw-r--r-- | arch/arm/mach-uniphier/mmc-first-dev.c | 46 |
3 files changed, 47 insertions, 38 deletions
diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile index 166b41f217..0eb59fb3eb 100644 --- a/arch/arm/mach-uniphier/Makefile +++ b/arch/arm/mach-uniphier/Makefile @@ -19,6 +19,7 @@ obj-y += reset.o obj-$(CONFIG_MICRO_SUPPORT_CARD) += sbc/ micro-support-card.o obj-y += pinctrl-glue.o +obj-$(CONFIG_MMC) += mmc-first-dev.o endif diff --git a/arch/arm/mach-uniphier/boot-mode/boot-mode.c b/arch/arm/mach-uniphier/boot-mode/boot-mode.c index a5527704df..6ce327371c 100644 --- a/arch/arm/mach-uniphier/boot-mode/boot-mode.c +++ b/arch/arm/mach-uniphier/boot-mode/boot-mode.c @@ -100,41 +100,3 @@ u32 spl_boot_mode(const u32 boot_device) return MMCSD_MODE_EMMCBOOT; } - -#if defined(CONFIG_DM_MMC) && !defined(CONFIG_SPL_BUILD) -static int find_first_mmc_device(void) -{ - struct mmc *mmc; - int i; - - for (i = 0; (mmc = find_mmc_device(i)); i++) { - if (!mmc_init(mmc) && IS_MMC(mmc)) - return i; - } - - return -ENODEV; -} - -int mmc_get_env_dev(void) -{ - return find_first_mmc_device(); -} - -static int do_mmcsetn(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - int dev; - - dev = find_first_mmc_device(); - if (dev < 0) - return CMD_RET_FAILURE; - - setenv_ulong("mmc_first_dev", dev); - return CMD_RET_SUCCESS; -} - -U_BOOT_CMD( - mmcsetn, 1, 1, do_mmcsetn, - "Set the first MMC (not SD) dev number to \"mmc_first_dev\" environment", - "" -); -#endif diff --git a/arch/arm/mach-uniphier/mmc-first-dev.c b/arch/arm/mach-uniphier/mmc-first-dev.c new file mode 100644 index 0000000000..8c45229a89 --- /dev/null +++ b/arch/arm/mach-uniphier/mmc-first-dev.c @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <mmc.h> +#include <linux/errno.h> + +static int find_first_mmc_device(void) +{ + struct mmc *mmc; + int i; + + for (i = 0; (mmc = find_mmc_device(i)); i++) { + if (!mmc_init(mmc) && IS_MMC(mmc)) + return i; + } + + return -ENODEV; +} + +int mmc_get_env_dev(void) +{ + return find_first_mmc_device(); +} + +static int do_mmcsetn(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int dev; + + dev = find_first_mmc_device(); + if (dev < 0) + return CMD_RET_FAILURE; + + setenv_ulong("mmc_first_dev", dev); + return CMD_RET_SUCCESS; +} + +U_BOOT_CMD( + mmcsetn, 1, 1, do_mmcsetn, + "Set the first MMC (not SD) dev number to \"mmc_first_dev\" environment", + "" +); |