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| author | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2014-01-02 01:57:53 -0500 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2014-01-09 01:03:01 +0100 |
| commit | a94bed01165b7571ac186d55a45f6d53d45c48ba (patch) | |
| tree | afcf33583626234128dbac7d4506968f13202540 /src/cpu/allwinner/a10/timer.h | |
| parent | bd09dbe3300eca302b84a8fe64cb302889089ab2 (diff) | |
cpu/allwinner/a10: Add function for reading chip revision
Change-Id: Iafbd253235db3914b9382fdb41de2622ef83c6d8
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/4596
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Diffstat (limited to 'src/cpu/allwinner/a10/timer.h')
| -rw-r--r-- | src/cpu/allwinner/a10/timer.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/cpu/allwinner/a10/timer.h b/src/cpu/allwinner/a10/timer.h index 9c0c0d158d..cb127530a1 100644 --- a/src/cpu/allwinner/a10/timer.h +++ b/src/cpu/allwinner/a10/timer.h @@ -24,6 +24,13 @@ #define TIMER_CTRL_RELOAD (1 << 1) #define TIMER_CTRL_TMR_EN (1 << 0) +/* Chip revision definitions (found in CPU_CFG register) */ +#define A1X_CHIP_REV_A 0x0 +#define A1X_CHIP_REV_C1 0x1 +#define A1X_CHIP_REV_C2 0x2 +#define A1X_CHIP_REV_B 0x3 + + /* General purpose timer */ struct a1x_timer { u32 ctrl; @@ -87,4 +94,6 @@ struct a1x_timer_module { u32 cpu_cfg; } __attribute__ ((packed)); +u8 a1x_get_cpu_chip_revision(void); + #endif /* CPU_ALLWINNER_A10_TIMER_H */ |