diff options
Diffstat (limited to 'platforms/astbmc/pnor.c')
| -rw-r--r-- | platforms/astbmc/pnor.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/platforms/astbmc/pnor.c b/platforms/astbmc/pnor.c index c64f41e8..8e88edd7 100644 --- a/platforms/astbmc/pnor.c +++ b/platforms/astbmc/pnor.c @@ -30,8 +30,16 @@ int pnor_init(void) struct flash_chip *pnor_chip; int rc; - /* Open controller and flash */ - rc = ast_sf_open(AST_SF_TYPE_PNOR, &pnor_ctrl); + /* Open controller and flash. If the LPC->AHB doesn't point to + * the PNOR flash base we assume we're booting from BMC system + * memory (or some other place setup by the BMC to support LPC + * FW reads & writes). */ + if (ast_is_ahb_lpc_pnor()) + rc = ast_sf_open(AST_SF_TYPE_PNOR, &pnor_ctrl); + else { + printf("PLAT: Memboot detected\n"); + rc = ast_sf_open(AST_SF_TYPE_MEM, &pnor_ctrl); + } if (rc) { prerror("PLAT: Failed to open PNOR flash controller\n"); goto fail; @@ -54,4 +62,3 @@ int pnor_init(void) return rc; } - |
