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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-09-19 17:44:57 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-09-20 16:09:50 +1000 |
| commit | 14a43e69ed257a1fadadf9fea2c05adb1686419f (patch) | |
| tree | 82ac1fccd465e7a58533c17d14792ceba73fa63e /arch/powerpc/kernel | |
| parent | 817c21ad9a1f00926f080265493923ada3458c63 (diff) | |
| download | linux-0-day-14a43e69ed257a1fadadf9fea2c05adb1686419f.tar.gz linux-0-day-14a43e69ed257a1fadadf9fea2c05adb1686419f.tar.xz | |
powerpc/powernv: Basic support for OPAL
Add definition of OPAL interfaces along with the wrappers to call
into OPAL runtime and the early device-tree parsing hook to locate
the OPAL runtime firmware.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/prom.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 7b90c564e9329..831a201e03d24 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c @@ -54,6 +54,8 @@ #include <asm/pci-bridge.h> #include <asm/phyp_dump.h> #include <asm/kexec.h> +#include <asm/opal.h> + #include <mm/mmu_decl.h> #ifdef DEBUG @@ -707,6 +709,11 @@ void __init early_init_devtree(void *params) of_scan_flat_dt(early_init_dt_scan_rtas, NULL); #endif +#ifdef CONFIG_PPC_POWERNV + /* Some machines might need OPAL info for debugging, grab it now. */ + of_scan_flat_dt(early_init_dt_scan_opal, NULL); +#endif + #ifdef CONFIG_PHYP_DUMP /* scan tree to see if dump occurred during last boot */ of_scan_flat_dt(early_init_dt_scan_phyp_dump, NULL); |