diff options
| author | Jack Miller <distroguy@gmail.com> | 2016-11-29 14:18:22 +1100 |
|---|---|---|
| committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2016-12-13 16:49:45 +1100 |
| commit | 67265323132888e8b12788542fc7b33b340cc28b (patch) | |
| tree | 0e253d5270f4ce63d4aed1a3389cf5d717aca21b /include/skiboot.h | |
| parent | 4a6d1a70f0fe50ceb8176f2d6d0fc612f8e32589 (diff) | |
| download | skiboot-67265323132888e8b12788542fc7b33b340cc28b.zip skiboot-67265323132888e8b12788542fc7b33b340cc28b.tar.gz skiboot-67265323132888e8b12788542fc7b33b340cc28b.tar.bz2 | |
mambo: Add Fake NVRAM driver
Implement a fake NVRAM device based on arbitrary memory reserves.
This allows NVRAM images to be preloaded without the FSP.
Signed-off-by: Jack Miller <jack@codezen.org>
Tested-by: Chris Smart <chris@distroguy.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'include/skiboot.h')
| -rw-r--r-- | include/skiboot.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/skiboot.h b/include/skiboot.h index 3f7c077..2ea64de 100644 --- a/include/skiboot.h +++ b/include/skiboot.h @@ -292,4 +292,9 @@ extern void enter_pm_state(bool winkle); extern uint32_t reset_patch_start; extern uint32_t reset_patch_end; +/* Fallback fake NVRAM */ +extern int fake_nvram_info(uint32_t *total_size); +extern int fake_nvram_start_read(void *dst, uint32_t src, uint32_t len); +extern int fake_nvram_write(uint32_t offset, void *src, uint32_t size); + #endif /* __SKIBOOT_H */ |