Merge branch 'master' of ssh://gemini/home/wd/git/u-boot/master

4 files changed, 39 insertions, 7 deletions

diff --git a/common/cmd_mem.c b/common/cmd_mem.c
index d7666c2..400cfd7 100644
--- a/common/cmd_mem.c
+++ b/common/cmd_mem.c
@@ -1175,7 +1175,6 @@ int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
 	unsigned long src, dst;
 	unsigned long src_len = ~0UL, dst_len = ~0UL;
-	int err;
 
 	switch (argc) {
 		case 4:
diff --git a/common/cmd_ubi.c b/common/cmd_ubi.c
index 4c35892..5c31f7b 100644
--- a/common/cmd_ubi.c
+++ b/common/cmd_ubi.c
@@ -601,7 +601,7 @@ static int do_ubi(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 
 U_BOOT_CMD(ubi, 6, 1, do_ubi,
 	"ubi      - ubi commands\n",
-        "part [nand|nor|onenand] [part]"
+	"part [nand|nor|onenand] [part]"
 		" - Show or set current partition\n"
 	"ubi info [l[ayout]]"
 		" - Display volume and ubi layout information\n"
diff --git a/common/env_sf.c b/common/env_sf.c
index 1bbf93f..2f52e25 100644
--- a/common/env_sf.c
+++ b/common/env_sf.c
@@ -27,6 +27,7 @@
  */
 #include <common.h>
 #include <environment.h>
+#include <malloc.h>
 #include <spi_flash.h>
 
 #ifndef CONFIG_ENV_SPI_BUS
@@ -60,13 +61,30 @@ uchar env_get_char_spec(int index)
 
 int saveenv(void)
 {
+	u32 saved_size, saved_offset;
+	char *saved_buffer = NULL;
 	u32 sector = 1;
+	int ret;
 
 	if (!env_flash) {
 		puts("Environment SPI flash not initialized\n");
 		return 1;
 	}
 
+	/* Is the sector larger than the env (i.e. embedded) */
+	if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
+		saved_size = CONFIG_ENV_SECT_SIZE - CONFIG_ENV_SIZE;
+		saved_offset = CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE;
+		saved_buffer = malloc(saved_size);
+		if (!saved_buffer) {
+			ret = 1;
+			goto done;
+		}
+		ret = spi_flash_read(env_flash, saved_offset, saved_size, saved_buffer);
+		if (ret)
+			goto done;
+	}
+
 	if (CONFIG_ENV_SIZE > CONFIG_ENV_SECT_SIZE) {
 		sector = CONFIG_ENV_SIZE / CONFIG_ENV_SECT_SIZE;
 		if (CONFIG_ENV_SIZE % CONFIG_ENV_SECT_SIZE)
@@ -74,15 +92,28 @@ int saveenv(void)
 	}
 
 	puts("Erasing SPI flash...");
-	if (spi_flash_erase(env_flash, CONFIG_ENV_OFFSET, sector * CONFIG_ENV_SECT_SIZE))
-		return 1;
+	ret = spi_flash_erase(env_flash, CONFIG_ENV_OFFSET, sector * CONFIG_ENV_SECT_SIZE);
+	if (ret)
+		goto done;
 
 	puts("Writing to SPI flash...");
-	if (spi_flash_write(env_flash, CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, env_ptr))
-		return 1;
+	ret = spi_flash_write(env_flash, CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE, env_ptr);
+	if (ret)
+		goto done;
+
+	if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {
+		ret = spi_flash_write(env_flash, saved_offset, saved_size, saved_buffer);
+		if (ret)
+			goto done;
+	}
 
+	ret = 0;
 	puts("done\n");
-	return 0;
+
+ done:
+	if (saved_buffer)
+		free(saved_buffer);
+	return ret;
 }
 
 void env_relocate_spec(void)
diff --git a/common/image.c b/common/image.c
index 866edf6..daa68bc 100644
--- a/common/image.c
+++ b/common/image.c
@@ -1071,6 +1071,7 @@ int boot_ramdisk_high (struct lmb *lmb, ulong rd_data, ulong rd_len,
 error:
 	return -1;
 }
+#endif /* defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC) */
 
 #ifdef CONFIG_OF_LIBFDT
 static void fdt_error (const char *msg)
@@ -1575,6 +1576,7 @@ error:
 }
 #endif /* CONFIG_OF_LIBFDT */
 
+#if defined(CONFIG_PPC) || defined(CONFIG_M68K)
 /**
  * boot_get_cmdline - allocate and initialize kernel cmdline
  * @lmb: pointer to lmb handle, will be used for memory mgmt