diff options
Diffstat (limited to 'arch/arm/mach-exynos/include/mach/uncompress.h')
| -rw-r--r-- | arch/arm/mach-exynos/include/mach/uncompress.h | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/arm/mach-exynos/include/mach/uncompress.h b/arch/arm/mach-exynos/include/mach/uncompress.h index 2979995d5a6..5d7ce36be46 100644 --- a/arch/arm/mach-exynos/include/mach/uncompress.h +++ b/arch/arm/mach-exynos/include/mach/uncompress.h @@ -15,9 +15,6 @@ #include <asm/mach-types.h> #include <mach/map.h> - -volatile u8 *uart_base; - #include <plat/uncompress.h> static unsigned int __raw_readl(unsigned int ptr) @@ -31,13 +28,12 @@ static void arch_detect_cpu(void) /* * product_id is bits 31:12 - * bits 23:20 describe the exynosX family - * + * bits 23:20 describe the exynosX family + * bits 27:24 describe the exynosX family in exynos5420 */ chip_id >>= 20; - chip_id &= 0xf; - if (chip_id == 0x5) + if ((chip_id & 0x0f) == 0x5 || (chip_id & 0xf0) == 0x50) uart_base = (volatile u8 *)EXYNOS5_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT); else uart_base = (volatile u8 *)EXYNOS4_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT); |