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| author | Tom Rini <trini@ti.com> | 2014-02-05 10:24:23 -0500 |
|---|---|---|
| committer | Pantelis Antoniou <panto@antoniou-consulting.com> | 2014-02-07 18:17:49 +0200 |
| commit | 614b2bf1c9bf80dbad24f5e5ce1d115bf24a831d (patch) | |
| tree | 64bcd00967e3d7dba76f39f5a2055b93c66740ae /drivers/mmc/mmc.c | |
| parent | 5a99b9de1a845bf254292ae4730633e6ca8a29c7 (diff) | |
| download | u-boot-imx-614b2bf1c9bf80dbad24f5e5ce1d115bf24a831d.zip u-boot-imx-614b2bf1c9bf80dbad24f5e5ce1d115bf24a831d.tar.gz u-boot-imx-614b2bf1c9bf80dbad24f5e5ce1d115bf24a831d.tar.bz2 | |
cmd_mmc.c: Drop open/close mmc sub-commands
The open and close mmc sub-commands implement a hard-coded set of values
specific to the SMDK5250 platform. Remove these commands as what they
did can be done instead with a series of mmc dev / bootpart / bootbus
commands instead now.
Cc: Amar <amarendra.xt@samsung.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Diffstat (limited to 'drivers/mmc/mmc.c')
| -rw-r--r-- | drivers/mmc/mmc.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 37719d2..8ab0bc9 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1442,71 +1442,6 @@ int mmc_boot_partition_size_change(struct mmc *mmc, unsigned long bootsize, } /* - * This function shall form and send the commands to open / close the - * boot partition specified by user. - * - * Input Parameters: - * ack: 0x0 - No boot acknowledge sent (default) - * 0x1 - Boot acknowledge sent during boot operation - * part_num: User selects boot data that will be sent to master - * 0x0 - Device not boot enabled (default) - * 0x1 - Boot partition 1 enabled for boot - * 0x2 - Boot partition 2 enabled for boot - * access: User selects partitions to access - * 0x0 : No access to boot partition (default) - * 0x1 : R/W boot partition 1 - * 0x2 : R/W boot partition 2 - * 0x3 : R/W Replay Protected Memory Block (RPMB) - * - * Returns 0 on success. - */ -int mmc_boot_part_access(struct mmc *mmc, u8 ack, u8 part_num, u8 access) -{ - int err; - struct mmc_cmd cmd; - - /* Boot ack enable, boot partition enable , boot partition access */ - cmd.cmdidx = MMC_CMD_SWITCH; - cmd.resp_type = MMC_RSP_R1b; - - cmd.cmdarg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | - (EXT_CSD_PART_CONF << 16) | - ((EXT_CSD_BOOT_ACK(ack) | - EXT_CSD_BOOT_PART_NUM(part_num) | - EXT_CSD_PARTITION_ACCESS(access)) << 8); - - err = mmc_send_cmd(mmc, &cmd, NULL); - if (err) { - if (access) { - debug("mmc boot partition#%d open fail:Error1 = %d\n", - part_num, err); - } else { - debug("mmc boot partition#%d close fail:Error = %d\n", - part_num, err); - } - return err; - } - - if (access) { - /* 4bit transfer mode at booting time. */ - cmd.cmdidx = MMC_CMD_SWITCH; - cmd.resp_type = MMC_RSP_R1b; - - cmd.cmdarg = (MMC_SWITCH_MODE_WRITE_BYTE << 24) | - (EXT_CSD_BOOT_BUS_WIDTH << 16) | - ((1 << 0) << 8); - - err = mmc_send_cmd(mmc, &cmd, NULL); - if (err) { - debug("mmc boot partition#%d open fail:Error2 = %d\n", - part_num, err); - return err; - } - } - return 0; -} - -/* * Modify EXT_CSD[177] which is BOOT_BUS_WIDTH * based on the passed in values for BOOT_BUS_WIDTH, RESET_BOOT_BUS_WIDTH * and BOOT_MODE. |