*
* Based vaguely on the Linux code
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
}
static unsigned long
-mmc_berase(int dev_num, unsigned long start, lbaint_t blkcnt)
+mmc_berase(int dev_num, lbaint_t start, lbaint_t blkcnt)
{
int err = 0;
struct mmc *mmc = find_mmc_device(dev_num);
if ((start % mmc->erase_grp_size) || (blkcnt % mmc->erase_grp_size))
printf("\n\nCaution! Your devices Erase group is 0x%x\n"
- "The erase range would be change to 0x%lx~0x%lx\n\n",
+ "The erase range would be change to "
+ "0x" LBAF "~0x" LBAF "\n\n",
mmc->erase_grp_size, start & ~(mmc->erase_grp_size - 1),
((start + blkcnt + mmc->erase_grp_size)
& ~(mmc->erase_grp_size - 1)) - 1);
}
static ulong
-mmc_write_blocks(struct mmc *mmc, ulong start, lbaint_t blkcnt, const void*src)
+mmc_write_blocks(struct mmc *mmc, lbaint_t start, lbaint_t blkcnt, const void*src)
{
struct mmc_cmd cmd;
struct mmc_data data;
int timeout = 1000;
if ((start + blkcnt) > mmc->block_dev.lba) {
- printf("MMC: block number 0x%lx exceeds max(0x%lx)\n",
+ printf("MMC: block number 0x" LBAF " exceeds max(0x" LBAF ")\n",
start + blkcnt, mmc->block_dev.lba);
return 0;
}
- if (blkcnt > 1)
- cmd.cmdidx = MMC_CMD_WRITE_MULTIPLE_BLOCK;
- else
+ if (blkcnt == 0)
+ return 0;
+ else if (blkcnt == 1)
cmd.cmdidx = MMC_CMD_WRITE_SINGLE_BLOCK;
+ else
+ cmd.cmdidx = MMC_CMD_WRITE_MULTIPLE_BLOCK;
if (mmc->high_capacity)
cmd.cmdarg = start;
}
static ulong
-mmc_bwrite(int dev_num, ulong start, lbaint_t blkcnt, const void*src)
+mmc_bwrite(int dev_num, lbaint_t start, lbaint_t blkcnt, const void*src)
{
lbaint_t cur, blocks_todo = blkcnt;
return blkcnt;
}
-static int mmc_read_blocks(struct mmc *mmc, void *dst, ulong start,
+static int mmc_read_blocks(struct mmc *mmc, void *dst, lbaint_t start,
lbaint_t blkcnt)
{
struct mmc_cmd cmd;
return blkcnt;
}
-static ulong mmc_bread(int dev_num, ulong start, lbaint_t blkcnt, void *dst)
+static ulong mmc_bread(int dev_num, lbaint_t start, lbaint_t blkcnt, void *dst)
{
lbaint_t cur, blocks_todo = blkcnt;
return 0;
if ((start + blkcnt) > mmc->block_dev.lba) {
- printf("MMC: block number 0x%lx exceeds max(0x%lx)\n",
+ printf("MMC: block number 0x" LBAF " exceeds max(0x" LBAF ")\n",
start + blkcnt, mmc->block_dev.lba);
return 0;
}
return 0;
}
+static int mmc_set_capacity(struct mmc *mmc, int part_num)
+{
+ switch (part_num) {
+ case 0:
+ mmc->capacity = mmc->capacity_user;
+ break;
+ case 1:
+ case 2:
+ mmc->capacity = mmc->capacity_boot;
+ break;
+ case 3:
+ mmc->capacity = mmc->capacity_rpmb;
+ break;
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ mmc->capacity = mmc->capacity_gp[part_num - 4];
+ break;
+ default:
+ return -1;
+ }
+
+ mmc->block_dev.lba = lldiv(mmc->capacity, mmc->read_bl_len);
+
+ return 0;
+}
+
int mmc_switch_part(int dev_num, unsigned int part_num)
{
struct mmc *mmc = find_mmc_device(dev_num);
+ int ret;
if (!mmc)
return -1;
- return mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONF,
- (mmc->part_config & ~PART_ACCESS_MASK)
- | (part_num & PART_ACCESS_MASK));
+ ret = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_PART_CONF,
+ (mmc->part_config & ~PART_ACCESS_MASK)
+ | (part_num & PART_ACCESS_MASK));
+ if (ret)
+ return ret;
+
+ return mmc_set_capacity(mmc, part_num);
}
int mmc_getcd(struct mmc *mmc)
static int mmc_startup(struct mmc *mmc)
{
- int err;
+ int err, i;
uint mult, freq;
u64 cmult, csize, capacity;
struct mmc_cmd cmd;
cmult = (mmc->csd[2] & 0x00038000) >> 15;
}
- mmc->capacity = (csize + 1) << (cmult + 2);
- mmc->capacity *= mmc->read_bl_len;
+ mmc->capacity_user = (csize + 1) << (cmult + 2);
+ mmc->capacity_user *= mmc->read_bl_len;
+ mmc->capacity_boot = 0;
+ mmc->capacity_rpmb = 0;
+ for (i = 0; i < 4; i++)
+ mmc->capacity_gp[i] = 0;
if (mmc->read_bl_len > MMC_MAX_BLOCK_LEN)
mmc->read_bl_len = MMC_MAX_BLOCK_LEN;
| ext_csd[EXT_CSD_SEC_CNT + 3] << 24;
capacity *= MMC_MAX_BLOCK_LEN;
if ((capacity >> 20) > 2 * 1024)
- mmc->capacity = capacity;
+ mmc->capacity_user = capacity;
}
switch (ext_csd[EXT_CSD_REV]) {
if ((ext_csd[EXT_CSD_PARTITIONING_SUPPORT] & PART_SUPPORT) ||
ext_csd[EXT_CSD_BOOT_MULT])
mmc->part_config = ext_csd[EXT_CSD_PART_CONF];
+
+ mmc->capacity_boot = ext_csd[EXT_CSD_BOOT_MULT] << 17;
+
+ mmc->capacity_rpmb = ext_csd[EXT_CSD_RPMB_MULT] << 17;
+
+ for (i = 0; i < 4; i++) {
+ int idx = EXT_CSD_GP_SIZE_MULT + i * 3;
+ mmc->capacity_gp[i] = (ext_csd[idx + 2] << 16) +
+ (ext_csd[idx + 1] << 8) + ext_csd[idx];
+ mmc->capacity_gp[i] *=
+ ext_csd[EXT_CSD_HC_ERASE_GRP_SIZE];
+ mmc->capacity_gp[i] *= ext_csd[EXT_CSD_HC_WP_GRP_SIZE];
+ }
}
+ err = mmc_set_capacity(mmc, mmc->part_num);
+ if (err)
+ return err;
+
if (IS_SD(mmc))
err = sd_change_freq(mmc);
else
if (board_mmc_init(bis) < 0)
cpu_mmc_init(bis);
+#ifndef CONFIG_SPL_BUILD
print_mmc_devices(',');
+#endif
do_preinit();
return 0;