SPL: P2020RDB: fix the problem booting from spi flash

There was no enough stack in SPL, so the buffer needed in SPL is to malloc
from memory pool and to repalce the temporary variable.

Signed-off-by: Ying Zhang <b40530@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>

diff --git a/common/env_sf.c b/common/env_sf.c
index 9f806fb090f54964566bc5bd4fef89068d0a4222..be270f21bcf6577ae44bd1d394817c5eb609fb01 100644 (file)
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -299,13 +299,16 @@ int saveenv(void)
 
 void env_relocate_spec(void)
 {
-       char buf[CONFIG_ENV_SIZE];
        int ret;
+       char *buf = NULL;
 
+       buf = (char *)malloc(CONFIG_ENV_SIZE);
        env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
                        CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
        if (!env_flash) {
                set_default_env("!spi_flash_probe() failed");
+               if (buf)
+                       free(buf);
                return;
        }
 
@@ -321,6 +324,8 @@ void env_relocate_spec(void)
                gd->env_valid = 1;
 out:
        spi_flash_free(env_flash);
+       if (buf)
+               free(buf);
        env_flash = NULL;
 }
 #endif

diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index 26b319645eb6837a6e41ad0fee3bebea36f0aceb..07b61795bb9efa587a0159431e394acef141b7fc 100644 (file)
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -579,11 +579,15 @@
 #define CONFIG_SYS_INIT_L2_ADDR_PHYS   CONFIG_SYS_INIT_L2_ADDR
 #define CONFIG_SYS_INIT_L2_END (CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
 #define CONFIG_SPL_RELOC_TEXT_BASE     0xf8f81000
-#define CONFIG_SPL_RELOC_STACK         (CONFIG_SYS_INIT_L2_ADDR + 128 * 1024)
-#define CONFIG_SPL_RELOC_STACK_SIZE    (32 << 10)
-#define CONFIG_SPL_RELOC_MALLOC_ADDR   (CONFIG_SYS_INIT_L2_ADDR + 160 * 1024)
-#define CONFIG_SPL_RELOC_MALLOC_SIZE   (96 << 10)
 #define CONFIG_SPL_GD_ADDR             (CONFIG_SYS_INIT_L2_ADDR + 112 * 1024)
+#define CONFIG_SPL_RELOC_STACK         (CONFIG_SYS_INIT_L2_ADDR + 116 * 1024)
+#define CONFIG_SPL_RELOC_STACK_SIZE    (32 << 10)
+#define CONFIG_SPL_RELOC_MALLOC_ADDR   (CONFIG_SYS_INIT_L2_ADDR + 148 * 1024)
+#if defined(CONFIG_P2020RDB)
+#define CONFIG_SPL_RELOC_MALLOC_SIZE   (364 << 10)
+#else
+#define CONFIG_SPL_RELOC_MALLOC_SIZE   (108 << 10)
+#endif
 #elif defined(CONFIG_NAND)
 #ifdef CONFIG_TPL_BUILD
 #define CONFIG_SYS_INIT_L2_ADDR                0xf8f80000