diff options
| author | Jean-Jacques Hiblot <jjhiblot@ti.com> | 2018-01-04 15:23:34 +0100 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2018-01-12 18:11:24 +0900 |
| commit | e6fa5a546154a42c4f6662cd8890c238207ce21a (patch) | |
| tree | 5c534436ac1743a658189ffdb5f92e26521dcba8 /cmd/mmc.c | |
| parent | 5b2e72f32721484d2dea3d0dcf8c020bf3cbe574 (diff) | |
| download | u-boot-e6fa5a546154a42c4f6662cd8890c238207ce21a.tar.gz | |
mmc: compile out erase and write mmc commands if write operations are not enabled
Also remove erase_grp_size and write_bl_len from struct mmc as they are
not used anymore. On ARM, removing them saves about 100 bytes of code
space in SPL.
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Diffstat (limited to 'cmd/mmc.c')
| -rw-r--r-- | cmd/mmc.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -45,8 +45,10 @@ static void print_mmcinfo(struct mmc *mmc) printf("Bus Width: %d-bit%s\n", mmc->bus_width, mmc->ddr_mode ? " DDR" : ""); +#if CONFIG_IS_ENABLED(MMC_WRITE) puts("Erase Group Size: "); print_size(((u64)mmc->erase_grp_size) << 9, "\n"); +#endif if (!IS_SD(mmc) && mmc->version >= MMC_VERSION_4_41) { bool has_enh = (mmc->part_support & ENHNCD_SUPPORT) != 0; @@ -302,6 +304,8 @@ static int do_mmc_read(cmd_tbl_t *cmdtp, int flag, return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; } + +#if CONFIG_IS_ENABLED(MMC_WRITE) static int do_mmc_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { @@ -360,6 +364,8 @@ static int do_mmc_erase(cmd_tbl_t *cmdtp, int flag, return (n == cnt) ? CMD_RET_SUCCESS : CMD_RET_FAILURE; } +#endif + static int do_mmc_rescan(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { @@ -792,8 +798,10 @@ static int do_mmc_bkops_enable(cmd_tbl_t *cmdtp, int flag, static cmd_tbl_t cmd_mmc[] = { U_BOOT_CMD_MKENT(info, 1, 0, do_mmcinfo, "", ""), U_BOOT_CMD_MKENT(read, 4, 1, do_mmc_read, "", ""), +#if CONFIG_IS_ENABLED(MMC_WRITE) U_BOOT_CMD_MKENT(write, 4, 0, do_mmc_write, "", ""), U_BOOT_CMD_MKENT(erase, 3, 0, do_mmc_erase, "", ""), +#endif U_BOOT_CMD_MKENT(rescan, 1, 1, do_mmc_rescan, "", ""), U_BOOT_CMD_MKENT(part, 1, 1, do_mmc_part, "", ""), U_BOOT_CMD_MKENT(dev, 3, 0, do_mmc_dev, "", ""), |