diff options
| author | Furquan Shaikh <furquan@google.com> | 2016-06-21 12:50:13 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2016-06-22 22:20:57 +0200 |
| commit | 8065bd4ce111c3ff64e0093c7726a76a31dbc29f (patch) | |
| tree | 83c797e9807718ba4f3aacb84d42bc26687d366d /src/soc/intel/apollolake/mmap_boot.c | |
| parent | 14b2a4d574bbdb069369b81af31d87c5b1016f25 (diff) | |
intel/apollolake: Add API for get_bios_size and use it
get_bios_size returns the value of bios_size. Use this function to
calculate bios_size for caching in bootblock.
BUG=chrome-os-partner:54563
Change-Id: I2e592b1c52138bd4623ad2acd05c744224a8e50b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/15292
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/soc/intel/apollolake/mmap_boot.c')
| -rw-r--r-- | src/soc/intel/apollolake/mmap_boot.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/soc/intel/apollolake/mmap_boot.c b/src/soc/intel/apollolake/mmap_boot.c index d3c39ec393..d434cfacda 100644 --- a/src/soc/intel/apollolake/mmap_boot.c +++ b/src/soc/intel/apollolake/mmap_boot.c @@ -23,6 +23,7 @@ #include <console/console.h> #include <fmap.h> #include <soc/intel/common/nvm.h> +#include <soc/mmap_boot.h> #include <soc/spi.h> /* @@ -87,11 +88,6 @@ static void bios_mmap_init(void) SPIBAR_BFPREG_PRL_SHIFT) + 1) * 4 * KiB; size = bios_end - start; - printk(BIOS_INFO, "IFD BIOS region info loaded from FLREG%d\n", - (val & SPIBAR_BFPREG_SBRS) ? 6 : 1); - printk(BIOS_INFO, "IFD BIOS Start: 0x%zx\n", start); - printk(BIOS_INFO, "IFD BIOS End : 0x%zx\n", bios_end); - /* BIOS region is mapped right below 4G. */ base = 4ULL * GiB - size; @@ -167,3 +163,9 @@ uint32_t nvm_mmio_to_flash_offset(void *p) */ return (uintptr_t)p - (4ULL * GiB - size) + start; } + +size_t get_bios_size(void) +{ + bios_mmap_init(); + return car_get_var(bios_size); +} |