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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-25 10:39:58 +0200 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-25 10:39:58 +0200 |
commit | ed1d98d801dfb6384d0f2fff45ce1ebf884944ca (patch) | |
tree | 5a9487c67b75606d3a723b7acb9eda8da200c871 /common/cmd_mmc.c | |
parent | 754466ac95e92ebf40e25c6af6f13ab9b4d7c87b (diff) | |
parent | ba9b42c81b0734d53edfbb1fe4a6ded7de78c5ab (diff) | |
download | u-boot-imx-ed1d98d801dfb6384d0f2fff45ce1ebf884944ca.zip u-boot-imx-ed1d98d801dfb6384d0f2fff45ce1ebf884944ca.tar.gz u-boot-imx-ed1d98d801dfb6384d0f2fff45ce1ebf884944ca.tar.bz2 |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Diffstat (limited to 'common/cmd_mmc.c')
-rw-r--r-- | common/cmd_mmc.c | 51 |
1 files changed, 23 insertions, 28 deletions
diff --git a/common/cmd_mmc.c b/common/cmd_mmc.c index eea3375..1e40983 100644 --- a/common/cmd_mmc.c +++ b/common/cmd_mmc.c @@ -92,7 +92,7 @@ static void print_mmcinfo(struct mmc *mmc) printf("Bus Width: %d-bit\n", mmc->bus_width); } -static struct mmc *init_mmc_device(int dev) +static struct mmc *init_mmc_device(int dev, bool force_init) { struct mmc *mmc; mmc = find_mmc_device(dev); @@ -100,6 +100,8 @@ static struct mmc *init_mmc_device(int dev) printf("no mmc device at slot %x\n", dev); return NULL; } + if (force_init) + mmc->has_init = 0; if (mmc_init(mmc)) return NULL; return mmc; @@ -117,7 +119,7 @@ static int do_mmcinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } } - mmc = init_mmc_device(curr_device); + mmc = init_mmc_device(curr_device, false); if (!mmc) return CMD_RET_FAILURE; @@ -247,7 +249,7 @@ static int do_mmcrpmb(cmd_tbl_t *cmdtp, int flag, if (flag == CMD_FLAG_REPEAT && !cp->repeatable) return CMD_RET_SUCCESS; - mmc = init_mmc_device(curr_device); + mmc = init_mmc_device(curr_device, false); if (!mmc) return CMD_RET_FAILURE; @@ -292,7 +294,7 @@ static int do_mmc_read(cmd_tbl_t *cmdtp, int flag, blk = simple_strtoul(argv[2], NULL, 16); cnt = simple_strtoul(argv[3], NULL, 16); - mmc = init_mmc_device(curr_device); + mmc = init_mmc_device(curr_device, false); if (!mmc) return CMD_RET_FAILURE; @@ -320,7 +322,7 @@ static int do_mmc_write(cmd_tbl_t *cmdtp, int flag, blk = simple_strtoul(argv[2], NULL, 16); cnt = simple_strtoul(argv[3], NULL, 16); - mmc = init_mmc_device(curr_device); + mmc = init_mmc_device(curr_device, false); if (!mmc) return CMD_RET_FAILURE; @@ -348,7 +350,7 @@ static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag, blk = simple_strtoul(argv[1], NULL, 16); cnt = simple_strtoul(argv[2], NULL, 16); - mmc = init_mmc_device(curr_device); + mmc = init_mmc_device(curr_device, false); if (!mmc) return CMD_RET_FAILURE; @@ -369,16 +371,10 @@ static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag, { struct mmc *mmc; - mmc = find_mmc_device(curr_device); - if (!mmc) { - printf("no mmc device at slot %x\n", curr_device); + mmc = init_mmc_device(curr_device, true); + if (!mmc) return CMD_RET_FAILURE; - } - - mmc->has_init = 0; - if (mmc_init(mmc)) - return CMD_RET_FAILURE; return CMD_RET_SUCCESS; } static int do_mmc_part(cmd_tbl_t *cmdtp, int flag, @@ -387,7 +383,7 @@ static int do_mmc_part(cmd_tbl_t *cmdtp, int flag, block_dev_desc_t *mmc_dev; struct mmc *mmc; - mmc = init_mmc_device(curr_device); + mmc = init_mmc_device(curr_device, false); if (!mmc) return CMD_RET_FAILURE; @@ -403,7 +399,7 @@ static int do_mmc_part(cmd_tbl_t *cmdtp, int flag, static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - int dev, part = -1, ret; + int dev, part = 0, ret; struct mmc *mmc; if (argc == 1) { @@ -422,17 +418,16 @@ static int do_mmc_dev(cmd_tbl_t *cmdtp, int flag, return CMD_RET_USAGE; } - mmc = init_mmc_device(dev); + mmc = init_mmc_device(dev, true); if (!mmc) return CMD_RET_FAILURE; - if (part != -1) { - ret = mmc_select_hwpart(dev, part); - printf("switch to partitions #%d, %s\n", - part, (!ret) ? "OK" : "ERROR"); - if (ret) - return 1; - } + ret = mmc_select_hwpart(dev, part); + printf("switch to partitions #%d, %s\n", + part, (!ret) ? "OK" : "ERROR"); + if (ret) + return 1; + curr_device = dev; if (mmc->part_config == MMCPART_NOAVAILABLE) printf("mmc%d is current device\n", curr_device); @@ -463,7 +458,7 @@ static int do_mmc_bootbus(cmd_tbl_t *cmdtp, int flag, reset = simple_strtoul(argv[3], NULL, 10); mode = simple_strtoul(argv[4], NULL, 10); - mmc = init_mmc_device(dev); + mmc = init_mmc_device(dev, false); if (!mmc) return CMD_RET_FAILURE; @@ -488,7 +483,7 @@ static int do_mmc_boot_resize(cmd_tbl_t *cmdtp, int flag, bootsize = simple_strtoul(argv[2], NULL, 10); rpmbsize = simple_strtoul(argv[3], NULL, 10); - mmc = init_mmc_device(dev); + mmc = init_mmc_device(dev, false); if (!mmc) return CMD_RET_FAILURE; @@ -521,7 +516,7 @@ static int do_mmc_partconf(cmd_tbl_t *cmdtp, int flag, part_num = simple_strtoul(argv[3], NULL, 10); access = simple_strtoul(argv[4], NULL, 10); - mmc = init_mmc_device(dev); + mmc = init_mmc_device(dev, false); if (!mmc) return CMD_RET_FAILURE; @@ -556,7 +551,7 @@ static int do_mmc_rst_func(cmd_tbl_t *cmdtp, int flag, return CMD_RET_USAGE; } - mmc = init_mmc_device(dev); + mmc = init_mmc_device(dev, false); if (!mmc) return CMD_RET_FAILURE; |