spl: nand: read only in the size of image_header on the first access

For the same reason as in commit 50c8d66d, all the remaining
CONFIG_SYS_NAND_PAGE_SIZE in common/spl/spl_nand.c can be replaced
with sizeof(*header).

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>

diff --git a/common/spl/spl_nand.c b/common/spl/spl_nand.c
index 062461b..9b200bc 100644 (file)
--- a/common/spl/spl_nand.c
+++ b/common/spl/spl_nand.c
@@ -44,7 +44,7 @@ void spl_nand_load_image(void)
 
                /* load linux */
                nand_spl_load_image(CONFIG_SYS_NAND_SPL_KERNEL_OFFS,
-                       CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
+                       sizeof(*header), (void *)header);
                spl_parse_image_header(header);
                if (header->ih_os == IH_OS_LINUX) {
                        /* happy - was a linux */
@@ -62,13 +62,13 @@ void spl_nand_load_image(void)
 #endif
 #ifdef CONFIG_NAND_ENV_DST
        nand_spl_load_image(CONFIG_ENV_OFFSET,
-               CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
+               sizeof(*header), (void *)header);
        spl_parse_image_header(header);
        nand_spl_load_image(CONFIG_ENV_OFFSET, spl_image.size,
                (void *)spl_image.load_addr);
 #ifdef CONFIG_ENV_OFFSET_REDUND
        nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND,
-               CONFIG_SYS_NAND_PAGE_SIZE, (void *)header);
+               sizeof(*header), (void *)header);
        spl_parse_image_header(header);
        nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, spl_image.size,
                (void *)spl_image.load_addr);