diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-uniphier/board_late_init.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/mach-uniphier/board_late_init.c b/arch/arm/mach-uniphier/board_late_init.c index 37b375c019..dbd1f17e83 100644 --- a/arch/arm/mach-uniphier/board_late_init.c +++ b/arch/arm/mach-uniphier/board_late_init.c @@ -66,6 +66,36 @@ fail: pr_warn("\"fdt_file\" environment variable was not set correctly\n"); } +static void uniphier_set_env_addr(const char *env, const char *offset_env) +{ + unsigned long offset = 0; + const char *str; + char *end; + int ret; + + if (env_get(env)) + return; /* do nothing if it is already set */ + + if (offset_env) { + str = env_get(offset_env); + if (!str) + goto fail; + + offset = simple_strtoul(str, &end, 16); + if (*end) + goto fail; + } + + ret = env_set_hex(env, gd->ram_base + offset); + if (ret) + goto fail; + + return; + +fail: + pr_warn("\"%s\" environment variable was not set correctly\n", env); +} + int board_late_init(void) { puts("MODE: "); @@ -105,5 +135,7 @@ int board_late_init(void) uniphier_set_env_fdt_file(); + uniphier_set_env_addr("loadaddr", "loadaddr_offset"); + return 0; } |