From: Vadim Bendebury <vben...@chromium.org>
Exynos5800 IROM has a different, from 5250 and 5420, prototype of the
usb_copy() function. Luckily the earlier version did not expect any
arguments, which means the same code could be used with old and new
SoCs, the old ones just ignoring the arguments.
Signed-off-by: Vadim Bendebury <vben...@chromium.org>
Signed-off-by: Akshay Saraswat <aksha...@samsung.com>
Acked-by: Simon Glass <s...@chromium.org>
Tested-by: Simon Glass <s...@chromium.org>
---
Changes since v3:
- Rebased this patch
- Added "Acked-by" and "Tested-by"
Changes since v2:
- Added in this patch-set.
arch/arm/cpu/armv7/exynos/spl_boot.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/armv7/exynos/spl_boot.c
b/arch/arm/cpu/armv7/exynos/spl_boot.c
index 658e4cb..dbd312c 100644
--- a/arch/arm/cpu/armv7/exynos/spl_boot.c
+++ b/arch/arm/cpu/armv7/exynos/spl_boot.c
@@ -195,10 +195,16 @@ void copy_uboot_to_ram(void)
void (*end_bootop_from_emmc)(void);
#endif
#ifdef CONFIG_USB_BOOTING
- u32 (*usb_copy)(void);
int is_cr_z_set;
unsigned int sec_boot_check;
+ /*
+ * Note that older hardware (before Exynos5800) does not expect any
+ * arguments, but it does not hurt to pass them, so a common function
+ * prototype is used.
+ */
+ u32 (*usb_copy)(u32 num_of_block, u32 *dst);
+
/* Read iRAM location to check for secondary USB boot mode */
sec_boot_check = readl(EXYNOS_IRAM_SECONDARY_BASE);
if (sec_boot_check == EXYNOS_USB_SECONDARY_BOOT)
@@ -240,7 +246,7 @@ void copy_uboot_to_ram(void)
*/
is_cr_z_set = config_branch_prediction(0);
usb_copy = get_irom_func(USB_INDEX);
- usb_copy();
+ usb_copy(0, (u32 *)CONFIG_SYS_TEXT_BASE);
config_branch_prediction(is_cr_z_set);
break;
#endif
--
1.9.1
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