diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2015-03-28 23:56:22 -0500 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2015-05-26 22:33:53 +0200 |
| commit | 0424c95a6dafdb65070538d6c5aa394b75eb9850 (patch) | |
| tree | f5bd9f485a1a44eece1662a29c1435a44ab5c58a /src/mainboard/google/panther/lan.c | |
| parent | b6981c0f9c4ce89c4209c14fb326a414096f2ff1 (diff) | |
fmap: new API using region_device
Instead of being pointer based use the region infrastrucutre.
Additionally, this removes the need for arch-specific compilation
paths. The users of the new API can use the region APIs to memory
map or read the region provided by the new fmap API.
Change-Id: Ie36e9ff9cb554234ec394b921f029eeed6845aee
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/9170
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/mainboard/google/panther/lan.c')
| -rw-r--r-- | src/mainboard/google/panther/lan.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/mainboard/google/panther/lan.c b/src/mainboard/google/panther/lan.c index 9fd325f5d2..8a648cb250 100644 --- a/src/mainboard/google/panther/lan.c +++ b/src/mainboard/google/panther/lan.c @@ -24,8 +24,8 @@ #include <console/console.h> #include <device/device.h> #include <device/pci.h> +#include <fmap.h> #include <southbridge/intel/bd82x6x/pch.h> -#include <vendorcode/google/chromeos/fmap.h> #include "onboard.h" static unsigned int search(char *p, u8 *a, unsigned int lengthp, @@ -117,15 +117,24 @@ static void program_mac_address(u16 io_base) u32 high_dword = 0xD0BA00A0; /* high dword of mac address */ u32 low_dword = 0x0000AD0B; /* low word of mac address as a dword */ -#if CONFIG_CHROMEOS - search_length = find_fmap_entry("RO_VPD", &search_address); -#else - search_address = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, "vpd.bin", - CBFS_TYPE_RAW, &search_length); -#endif + if (IS_ENABLED(CONFIG_CHROMEOS)) { + struct region_device rdev; + + if (fmap_locate_area_as_rdev("RO_VPD", &rdev) == 0) { + search_address = rdev_mmap_full(&rdev); + + if (search_address != NULL) + search_length = region_device_sz(&rdev); + } + } else { + search_address = cbfs_get_file_content(CBFS_DEFAULT_MEDIA, + "vpd.bin", + CBFS_TYPE_RAW, + &search_length); + } if (search_length <= 0) - printk(BIOS_ERR, "LAN: find_fmap_entry returned -1.\n"); + printk(BIOS_ERR, "LAN: VPD not found.\n"); else get_mac_address(&high_dword, &low_dword, search_address, search_length); |