diff options
Diffstat (limited to 'platforms/astbmc/pnor.c')
| -rw-r--r-- | platforms/astbmc/pnor.c | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/platforms/astbmc/pnor.c b/platforms/astbmc/pnor.c index 55784ee..d269476 100644 --- a/platforms/astbmc/pnor.c +++ b/platforms/astbmc/pnor.c @@ -18,6 +18,7 @@ #include <device.h> #include <console.h> #include <opal.h> +#include <libflash/ipmi-hiomap.h> #include <libflash/mbox-flash.h> #include <libflash/libflash.h> #include <libflash/libffs.h> @@ -26,16 +27,27 @@ #include "astbmc.h" +enum ast_flash_style { + raw_flash, + raw_mem, + ipmi_hiomap, + mbox_hiomap, +}; + int pnor_init(void) { struct spi_flash_ctrl *pnor_ctrl = NULL; struct blocklevel_device *bl = NULL; + enum ast_flash_style style; int rc; - bool do_mbox; - do_mbox = ast_lpc_fw_is_mbox(); - if (do_mbox) { - rc = mbox_flash_init(&bl); + if (ast_lpc_fw_needs_hiomap()) { + style = ipmi_hiomap; + rc = ipmi_hiomap_init(&bl); + if (rc) { + style = mbox_hiomap; + rc = mbox_flash_init(&bl); + } } else { /* Open controller and flash. If the LPC->AHB doesn't point to * the PNOR flash base we assume we're booting from BMC system @@ -43,10 +55,12 @@ int pnor_init(void) * FW reads & writes). */ - if (ast_lpc_fw_is_flash()) + if (ast_lpc_fw_maps_flash()) { + style = raw_flash; rc = ast_sf_open(AST_SF_TYPE_PNOR, &pnor_ctrl); - else { + } else { printf("PLAT: Memboot detected\n"); + style = raw_mem; rc = ast_sf_open(AST_SF_TYPE_MEM, &pnor_ctrl); } if (rc) { @@ -66,12 +80,20 @@ int pnor_init(void) if (!rc) return 0; - fail: +fail: if (bl) { - if (do_mbox) - mbox_flash_exit(bl); - else + switch (style) { + case raw_flash: + case raw_mem: flash_exit(bl); + break; + case ipmi_hiomap: + ipmi_hiomap_exit(bl); + break; + case mbox_hiomap: + mbox_flash_exit(bl); + break; + } } if (pnor_ctrl) ast_sf_close(pnor_ctrl); |