diff options
| author | David Lechner <[email protected]> | 2026-03-30 15:23:19 -0500 |
|---|---|---|
| committer | David Lechner <[email protected]> | 2026-04-07 13:14:29 -0500 |
| commit | c344faa37d287ff761813b519f8e1412b6153b76 (patch) | |
| tree | 8dc1adb62d1b294ce8bb40c0fb2652cd3e91a0ff | |
| parent | cde43f9bbd5d947be1ac6d03bba8d81304941cb0 (diff) | |
arm: mediatek: mt8189: print specific CPU information
Modify the print_cpuinfo() function to print a more specific CPU name
when possible.
Reviewed-by: Macpaul Lin <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: David Lechner <[email protected]>
| -rw-r--r-- | arch/arm/mach-mediatek/mt8189/init.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/arch/arm/mach-mediatek/mt8189/init.c b/arch/arm/mach-mediatek/mt8189/init.c index 648c17ac305..ec7587c3586 100644 --- a/arch/arm/mach-mediatek/mt8189/init.c +++ b/arch/arm/mach-mediatek/mt8189/init.c @@ -11,6 +11,8 @@ #include <linux/kernel.h> #include <linux/sizes.h> +#include "../cpu.h" + DECLARE_GLOBAL_DATA_PTR; int dram_init(void) @@ -33,9 +35,37 @@ void reset_cpu(ulong addr) psci_system_reset(); } +static const char *mediatek_get_segment_name_string(void) +{ + u32 seg = mediatek_sip_segment_name(); + + switch (seg) { + case 0x80: + return "MT8391AV/AZA"; + case 0x81: + return "MT8371AV/AZA"; + case 0x82: + return "MT8371LV/AZA"; + case 0x88: + return "MT8391IV/AZA"; + case 0x89: + return "MT8371IV/AZA"; + default: + return NULL; + } +} + int print_cpuinfo(void) { - printf("CPU: MediaTek MT8189\n"); + const char *seg_name = mediatek_get_segment_name_string(); + u32 part = mediatek_sip_part_name(); + + if (seg_name) + printf("CPU: MediaTek %s\n", seg_name); + else if (part) + printf("CPU: MediaTek part MT%.4x\n", part); + else + printf("CPU: MediaTek MT8189\n"); return 0; } |