arch:exynos: boot mode: add get_boot_mode(), code cleanup
This patch introduces code clean-up for exynos boot mode check.
It includes:
- removal of typedef: boot_mode
- move the boot mode enum to arch-exynos/power.h
- add bootmode for sequence: eMMC 4.4 ch4 / SD ch2
- add new function: get_boot_mode() for OM[5:1] pin check
- update spl boot code
Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Changes v5:
- exynos: boot mode: add missing bootmode (1st:EMMC 4.4 / 2nd:SD ch2)
Changes v6:
- none
changes v7:
- change boot mode name: BOOT_MODE_MMC to BOOT_MODE_SD
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/include/asm/arch-exynos/spl.h b/arch/arm/include/asm/arch-exynos/spl.h
index b1d68c3..cdcb2bc 100644
--- a/arch/arm/include/asm/arch-exynos/spl.h
+++ b/arch/arm/include/asm/arch-exynos/spl.h
@@ -8,20 +8,7 @@
#define __ASM_ARCH_EXYNOS_SPL_H__
#include <asm/arch-exynos/dmc.h>
-
-enum boot_mode {
- /*
- * Assign the OM pin values for respective boot modes.
- * Exynos4 does not support spi boot and the mmc boot OM
- * pin values are the same across Exynos4 and Exynos5.
- */
- BOOT_MODE_MMC = 4,
- BOOT_MODE_EMMC = 8, /* EMMC4.4 */
- BOOT_MODE_SERIAL = 20,
- /* Boot based on Operating Mode pin settings */
- BOOT_MODE_OM = 32,
- BOOT_MODE_USB, /* Boot using USB download */
-};
+#include <asm/arch/power.h>
#ifndef __ASSEMBLY__
/* Parameters of early board initialization in SPL */
@@ -62,7 +49,7 @@
* table only for mmc boot.
*/
u32 uboot_size;
- enum boot_mode boot_source; /* Boot device */
+ unsigned boot_source; /* Boot device */
unsigned frequency_mhz; /* Frequency of memory in MHz */
unsigned arm_freq_mhz; /* ARM Frequency in MHz */
u32 serial_base; /* Serial base address */