diff options
| author | Jack Miller <jack@codezen.org> | 2011-04-14 22:32:08 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-06 13:32:41 +1000 |
| commit | a0496d450ab8c17f6c4d86979b1f6ba486fe9365 (patch) | |
| tree | accb4fa5d2695770a1c6992f7437df57e9f14868 /arch/powerpc/include/asm/reg_a2.h | |
| parent | a1d0d98daf6ce580d017a43b09fe30a375cde3e8 (diff) | |
powerpc: Add early debug for WSP platforms
Signed-off-by: Jack Miller <jack@codezen.org>
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/reg_a2.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg_a2.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/reg_a2.h b/arch/powerpc/include/asm/reg_a2.h index 3ba9c6f096fc..3d52a1132f3d 100644 --- a/arch/powerpc/include/asm/reg_a2.h +++ b/arch/powerpc/include/asm/reg_a2.h @@ -110,6 +110,15 @@ #define TLB1_UR ASM_CONST(0x0000000000000002) #define TLB1_SR ASM_CONST(0x0000000000000001) +#ifdef CONFIG_PPC_EARLY_DEBUG_WSP +#define WSP_UART_PHYS 0xffc000c000 +/* This needs to be careful chosen to hit a !0 congruence class + * in the TLB since we bolt it in way 3, which is already occupied + * by our linear mapping primary bolted entry in CC 0. + */ +#define WSP_UART_VIRT 0xf000000000001000 +#endif + /* A2 erativax attributes definitions */ #define ERATIVAX_RS_IS_ALL 0x000 #define ERATIVAX_RS_IS_TID 0x040 |