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| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2009-02-20 02:31:35 +0100 |
|---|---|---|
| committer | Nicolas Pitre <nico@cam.org> | 2009-02-19 22:36:42 -0500 |
| commit | cfdeb6376e439c58c2d37de492d2a8c763621022 (patch) | |
| tree | 19243c67ec6411797028cbe538ea88410516049d /arch/arm/mach-mv78xx0/include | |
| parent | 12f4815b425b26a610e5dd9a5a5e02872f0f52c5 (diff) | |
| download | blackbird-op-linux-cfdeb6376e439c58c2d37de492d2a8c763621022.tar.gz blackbird-op-linux-cfdeb6376e439c58c2d37de492d2a8c763621022.zip | |
[ARM] mv78xx0: distinguish between different chip steppings
During boot, identify which chip stepping we're running on (determined
by looking at the first PCIe unit's device ID and revision registers),
and print a message with the details about what we found.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Diffstat (limited to 'arch/arm/mach-mv78xx0/include')
| -rw-r--r-- | arch/arm/mach-mv78xx0/include/mach/mv78xx0.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h index e930ea5330a2..328a02e029a0 100644 --- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h +++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h @@ -80,6 +80,18 @@ #define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300) /* + * Supported devices and revisions. + */ +#define MV78X00_Z0_DEV_ID 0x6381 +#define MV78X00_REV_Z0 1 + +#define MV78100_DEV_ID 0x7810 +#define MV78100_REV_A0 1 + +#define MV78200_DEV_ID 0x7820 +#define MV78200_REV_A0 1 + +/* * Register Map */ #define DDR_VIRT_BASE (MV78XX0_REGS_VIRT_BASE | 0x00000) |
