diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/cpu/armv7/sunxi/cpu_info.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/cpu_info.c b/arch/arm/cpu/armv7/sunxi/cpu_info.c index b9bc70ca86..c0eabdf91d 100644 --- a/arch/arm/cpu/armv7/sunxi/cpu_info.c +++ b/arch/arm/cpu/armv7/sunxi/cpu_info.c @@ -38,6 +38,20 @@ int sunxi_get_ss_bonding_id(void) } #endif +#ifdef CONFIG_MACH_SUN8I +uint sunxi_get_sram_id(void) +{ + uint id; + + /* Unlock sram info reg, read it, relock */ + setbits_le32(SUNXI_SRAMC_BASE + 0x24, (1 << 15)); + id = readl(SUNXI_SRAMC_BASE + 0x24) >> 16; + clrbits_le32(SUNXI_SRAMC_BASE + 0x24, (1 << 15)); + + return id; +} +#endif + #ifdef CONFIG_DISPLAY_CPUINFO int print_cpuinfo(void) { @@ -66,15 +80,15 @@ int print_cpuinfo(void) #elif defined CONFIG_MACH_SUN7I puts("CPU: Allwinner A20 (SUN7I)\n"); #elif defined CONFIG_MACH_SUN8I_A23 - puts("CPU: Allwinner A23 (SUN8I)\n"); + printf("CPU: Allwinner A23 (SUN8I %04x)\n", sunxi_get_sram_id()); #elif defined CONFIG_MACH_SUN8I_A33 - puts("CPU: Allwinner A33 (SUN8I)\n"); + printf("CPU: Allwinner A33 (SUN8I %04x)\n", sunxi_get_sram_id()); +#elif defined CONFIG_MACH_SUN8I_A83T + printf("CPU: Allwinner A83T (SUN8I %04x)\n", sunxi_get_sram_id()); #elif defined CONFIG_MACH_SUN8I_H3 - puts("CPU: Allwinner H3 (SUN8I)\n"); + printf("CPU: Allwinner H3 (SUN8I %04x)\n", sunxi_get_sram_id()); #elif defined CONFIG_MACH_SUN9I puts("CPU: Allwinner A80 (SUN9I)\n"); -#elif defined CONFIG_MACH_SUN8I_A83T - puts("CPU: Allwinner A83T (SUN8I)\n"); #else #warning Please update cpu_info.c with correct CPU information puts("CPU: SUNXI Family\n"); |