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author | Patrick Delaunay <patrick.delaunay@st.com> | 2020-03-18 09:22:44 +0100 |
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committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-05-14 09:02:12 +0200 |
commit | 939ba160aa7e4f926599befc5e5cd0a4545dff6e (patch) | |
tree | aa5857a6032c210c3c91f53ea74f92ad382445aa /board/dhelectronics/dh_stm32mp1/board.c | |
parent | 2d68365da17b7dc45543daaa9c5010c11332ba09 (diff) | |
download | u-boot-939ba160aa7e4f926599befc5e5cd0a4545dff6e.tar.gz u-boot-939ba160aa7e4f926599befc5e5cd0a4545dff6e.tar.xz u-boot-939ba160aa7e4f926599befc5e5cd0a4545dff6e.zip |
board: stm32mp1: move board_get_mtdparts in st common directory
Move the stm32mp1 common code board_get_mtdparts() in common directory,
this patch reduce the maintenance effort on this generic part (not board
dependent).
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Diffstat (limited to 'board/dhelectronics/dh_stm32mp1/board.c')
-rw-r--r-- | board/dhelectronics/dh_stm32mp1/board.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/board/dhelectronics/dh_stm32mp1/board.c b/board/dhelectronics/dh_stm32mp1/board.c index 9a2926bbe5..5f3fe452ce 100644 --- a/board/dhelectronics/dh_stm32mp1/board.c +++ b/board/dhelectronics/dh_stm32mp1/board.c @@ -655,95 +655,6 @@ enum env_location env_get_location(enum env_operation op, int prio) #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) { |