endif
obj-y += ../../st/stm32mp1/board.o board.o
+obj-$(CONFIG_SYS_MTDPARTS_RUNTIME) += ../../st/common/stm32mp_mtdparts.o
#endif
}
-#ifdef CONFIG_SYS_MTDPARTS_RUNTIME
-
-#define MTDPARTS_LEN 256
-#define MTDIDS_LEN 128
-
-/**
- * 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>
- */
-static void board_get_mtdparts(const char *dev,
- char *mtdids,
- char *mtdparts)
-{
- 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);
- }
-}
-
-void board_mtdparts_default(const char **mtdids, const char **mtdparts)
-{
- struct udevice *dev;
- static char parts[3 * MTDPARTS_LEN + 1];
- static char ids[MTDIDS_LEN + 1];
- static bool mtd_initialized;
-
- if (mtd_initialized) {
- *mtdids = ids;
- *mtdparts = parts;
- return;
- }
-
- memset(parts, 0, sizeof(parts));
- memset(ids, 0, sizeof(ids));
-
- /* probe all MTD devices */
- for (uclass_first_device(UCLASS_MTD, &dev);
- dev;
- uclass_next_device(&dev)) {
- pr_debug("mtd device = %s\n", dev->name);
- }
-
- if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
- board_get_mtdparts("nor0", ids, parts);
-
- mtd_initialized = true;
- *mtdids = ids;
- *mtdparts = parts;
- debug("%s:mtdids=%s & mtdparts=%s\n", __func__, ids, parts);
-}
-#endif
-
#if defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, bd_t *bd)
{
#
obj-$(CONFIG_CMD_STBOARD) += cmd_stboard.o
+
+ifeq ($(CONFIG_ARCH_STM32MP),y)
+obj-$(CONFIG_SYS_MTDPARTS_RUNTIME) += stm32mp_mtdparts.o
+endif
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2020, STMicroelectronics - All Rights Reserved
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <env.h>
+#include <env_internal.h>
+#include <mtd.h>
+#include <mtd_node.h>
+
+#define MTDPARTS_LEN 256
+#define MTDIDS_LEN 128
+
+/*
+ * Get a global data pointer
+ */
+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>
+ */
+static void board_get_mtdparts(const char *dev,
+ char *mtdids,
+ char *mtdparts)
+{
+ 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);
+ }
+}
+
+void board_mtdparts_default(const char **mtdids, const char **mtdparts)
+{
+ struct mtd_info *mtd;
+ struct udevice *dev;
+ static char parts[3 * MTDPARTS_LEN + 1];
+ static char ids[MTDIDS_LEN + 1];
+ static bool mtd_initialized;
+
+ if (mtd_initialized) {
+ *mtdids = ids;
+ *mtdparts = parts;
+ return;
+ }
+
+ memset(parts, 0, sizeof(parts));
+ memset(ids, 0, sizeof(ids));
+
+ /* probe all MTD devices */
+ for (uclass_first_device(UCLASS_MTD, &dev);
+ dev;
+ uclass_next_device(&dev)) {
+ pr_debug("mtd device = %s\n", dev->name);
+ }
+
+ mtd = get_mtd_device_nm("nand0");
+ if (!IS_ERR_OR_NULL(mtd)) {
+ board_get_mtdparts("nand0", ids, parts);
+ put_mtd_device(mtd);
+ }
+
+ mtd = get_mtd_device_nm("spi-nand0");
+ if (!IS_ERR_OR_NULL(mtd)) {
+ board_get_mtdparts("spi-nand0", ids, parts);
+ put_mtd_device(mtd);
+ }
+
+ if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
+ board_get_mtdparts("nor0", ids, parts);
+
+ mtd_initialized = true;
+ *mtdids = ids;
+ *mtdparts = parts;
+ debug("%s:mtdids=%s & mtdparts=%s\n", __func__, ids, parts);
+}
}
#endif
-#ifdef CONFIG_SYS_MTDPARTS_RUNTIME
-
-#define MTDPARTS_LEN 256
-#define MTDIDS_LEN 128
-
-/**
- * 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>
- */
-static void board_get_mtdparts(const char *dev,
- char *mtdids,
- char *mtdparts)
-{
- 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);
- }
-}
-
-void board_mtdparts_default(const char **mtdids, const char **mtdparts)
-{
- struct mtd_info *mtd;
- struct udevice *dev;
- static char parts[3 * MTDPARTS_LEN + 1];
- static char ids[MTDIDS_LEN + 1];
- static bool mtd_initialized;
-
- if (mtd_initialized) {
- *mtdids = ids;
- *mtdparts = parts;
- return;
- }
-
- memset(parts, 0, sizeof(parts));
- memset(ids, 0, sizeof(ids));
-
- /* probe all MTD devices */
- for (uclass_first_device(UCLASS_MTD, &dev);
- dev;
- uclass_next_device(&dev)) {
- pr_debug("mtd device = %s\n", dev->name);
- }
-
- mtd = get_mtd_device_nm("nand0");
- if (!IS_ERR_OR_NULL(mtd)) {
- board_get_mtdparts("nand0", ids, parts);
- put_mtd_device(mtd);
- }
-
- mtd = get_mtd_device_nm("spi-nand0");
- if (!IS_ERR_OR_NULL(mtd)) {
- board_get_mtdparts("spi-nand0", ids, parts);
- put_mtd_device(mtd);
- }
-
- if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
- board_get_mtdparts("nor0", ids, parts);
-
- mtd_initialized = true;
- *mtdids = ids;
- *mtdparts = parts;
- debug("%s:mtdids=%s & mtdparts=%s\n", __func__, ids, parts);
-}
-#endif
-
#if defined(CONFIG_OF_BOARD_SETUP)
int ft_board_setup(void *blob, bd_t *bd)
{
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