DECLARE_GLOBAL_DATA_PTR;
/**
- * The mtdparts_nand0 and mtdparts_nor0 variable tends to be long.
- * If we need to access it before the env is relocated, then we need
- * to use our own stack buffer. gd->env_buf will be too small.
- *
- * @param buf temporary buffer pointer MTDPARTS_LEN long
- * @return mtdparts variable string, NULL if not found
- */
-static const char *env_get_mtdparts(const char *str, char *buf)
-{
- if (gd->flags & GD_FLG_ENV_READY)
- return env_get(str);
- if (env_get_f(str, buf, MTDPARTS_LEN) != -1)
- return buf;
-
- return NULL;
-}
-
-/**
- * update the variables "mtdids" and "mtdparts" with content of mtdparts_<dev>
+ * update the variables "mtdids" and "mtdparts" with boot, tee and user strings
*/
static void board_get_mtdparts(const char *dev,
char *mtdids,
- char *mtdparts)
+ char *mtdparts,
+ const char *boot,
+ const char *tee,
+ const char *user)
{
- char env_name[32] = "mtdparts_";
- char tmp_mtdparts[MTDPARTS_LEN];
- const char *tmp;
-
- /* name of env variable to read = mtdparts_<dev> */
- strcat(env_name, dev);
- tmp = env_get_mtdparts(env_name, tmp_mtdparts);
- if (tmp) {
- /* mtdids: "<dev>=<dev>, ...." */
- if (mtdids[0] != '\0')
- strcat(mtdids, ",");
- strcat(mtdids, dev);
- strcat(mtdids, "=");
- strcat(mtdids, dev);
-
- /* mtdparts: "mtdparts=<dev>:<mtdparts_<dev>>;..." */
- if (mtdparts[0] != '\0')
- strncat(mtdparts, ";", MTDPARTS_LEN);
- else
- strcat(mtdparts, "mtdparts=");
- strncat(mtdparts, dev, MTDPARTS_LEN);
- strncat(mtdparts, ":", MTDPARTS_LEN);
- strncat(mtdparts, tmp, MTDPARTS_LEN);
+ /* mtdids: "<dev>=<dev>, ...." */
+ if (mtdids[0] != '\0')
+ strcat(mtdids, ",");
+ strcat(mtdids, dev);
+ strcat(mtdids, "=");
+ strcat(mtdids, dev);
+
+ /* mtdparts: "mtdparts=<dev>:<mtdparts_<dev>>;..." */
+ if (mtdparts[0] != '\0')
+ strncat(mtdparts, ";", MTDPARTS_LEN);
+ else
+ strcat(mtdparts, "mtdparts=");
+
+ strncat(mtdparts, dev, MTDPARTS_LEN);
+ strncat(mtdparts, ":", MTDPARTS_LEN);
+
+ if (boot) {
+ strncat(mtdparts, boot, MTDPARTS_LEN);
+ strncat(mtdparts, ",", MTDPARTS_LEN);
+ }
+
+ if (CONFIG_IS_ENABLED(STM32MP1_OPTEE) && tee) {
+ strncat(mtdparts, tee, MTDPARTS_LEN);
+ strncat(mtdparts, ",", MTDPARTS_LEN);
}
+
+ strncat(mtdparts, user, MTDPARTS_LEN);
}
void board_mtdparts_default(const char **mtdids, const char **mtdparts)
static char parts[3 * MTDPARTS_LEN + 1];
static char ids[MTDIDS_LEN + 1];
static bool mtd_initialized;
+ bool tee = false;
if (mtd_initialized) {
*mtdids = ids;
return;
}
+ if (CONFIG_IS_ENABLED(STM32MP1_OPTEE))
+ tee = true;
+
memset(parts, 0, sizeof(parts));
memset(ids, 0, sizeof(ids));
mtd = get_mtd_device_nm("nand0");
if (!IS_ERR_OR_NULL(mtd)) {
- board_get_mtdparts("nand0", ids, parts);
+ board_get_mtdparts("nand0", ids, parts,
+ CONFIG_MTDPARTS_NAND0_BOOT,
+ tee ? CONFIG_MTDPARTS_NAND0_TEE : NULL,
+ "-(UBI)");
put_mtd_device(mtd);
}
mtd = get_mtd_device_nm("spi-nand0");
if (!IS_ERR_OR_NULL(mtd)) {
- board_get_mtdparts("spi-nand0", ids, parts);
+ board_get_mtdparts("spi-nand0", ids, parts,
+ CONFIG_MTDPARTS_SPINAND0_BOOT,
+ tee ? CONFIG_MTDPARTS_SPINAND0_TEE : NULL,
+ "-(UBI)");
put_mtd_device(mtd);
}
if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
- board_get_mtdparts("nor0", ids, parts);
+ board_get_mtdparts("nor0", ids, parts,
+ CONFIG_MTDPARTS_NOR0_BOOT,
+ tee ? CONFIG_MTDPARTS_NOR0_TEE : NULL,
+ "-(nor_user)");
mtd_initialized = true;
*mtdids = ids;