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| author | Stefan Reinauer <reinauer@chromium.org> | 2013-07-29 15:52:23 -0700 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2013-12-21 18:30:54 +0100 |
| commit | 80e6293a89fd3e0dc564b2ac04063aa4aa7cafab (patch) | |
| tree | 61f36f89ab31d9b81794029d0345786d46a3bc2e /src/mainboard/google | |
| parent | 662874446a55356ed74ebf7acdcfa276752214bf (diff) | |
| download | coreboot-80e6293a89fd3e0dc564b2ac04063aa4aa7cafab.tar.xz | |
Exynos 5420: Enable dynamic CBMEM
... In order to do this, the graphics memory has to move into
the resource allocator and out of CBMEM.
Change-Id: I565c3d6dea747822fbabf6f3845232d4adfbf333
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63657
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4391
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/pit/mainboard.c | 7 | ||||
| -rw-r--r-- | src/mainboard/google/pit/romstage.c | 4 |
2 files changed, 9 insertions, 2 deletions
diff --git a/src/mainboard/google/pit/mainboard.c b/src/mainboard/google/pit/mainboard.c index d0230e26f1..827c18b4ca 100644 --- a/src/mainboard/google/pit/mainboard.c +++ b/src/mainboard/google/pit/mainboard.c @@ -311,7 +311,7 @@ static void mainboard_init(device_t dev) .base = (struct exynos5_dp *)EXYNOS5420_DP1_BASE, .video_info = &dp_video_info, }; - void *fb_addr; + void *fb_addr = (void *)(get_fb_base_kb() * KiB); gpio_init(); @@ -323,7 +323,6 @@ static void mainboard_init(device_t dev) /* Disable USB3.0 PLL to save 250mW of power */ disable_usb30_pll(); - fb_addr = cbmem_find(CBMEM_ID_CONSOLE); set_vbe_mode_info_valid(&edid, (uintptr_t)fb_addr); /* @@ -350,6 +349,7 @@ static void mainboard_init(device_t dev) // gpio_info(); } +#if !CONFIG_DYNAMIC_CBMEM void get_cbmem_table(uint64_t *base, uint64_t *size) { *size = CONFIG_COREBOOT_TABLES_SIZE; @@ -357,13 +357,16 @@ void get_cbmem_table(uint64_t *base, uint64_t *size) ((unsigned)CONFIG_DRAM_SIZE_MB << 20ULL) - CONFIG_COREBOOT_TABLES_SIZE; } +#endif static void mainboard_enable(device_t dev) { dev->ops->init = &mainboard_init; +#if !CONFIG_DYNAMIC_CBMEM /* set up coreboot tables */ cbmem_initialize(); +#endif /* set up dcache and MMU */ /* FIXME: this should happen via resource allocator */ diff --git a/src/mainboard/google/pit/romstage.c b/src/mainboard/google/pit/romstage.c index b582f3e19d..255f292b8a 100644 --- a/src/mainboard/google/pit/romstage.c +++ b/src/mainboard/google/pit/romstage.c @@ -22,6 +22,7 @@ #include <armv7.h> #include <cbfs.h> +#include <cbmem.h> #include <arch/cache.h> #include <cpu/samsung/exynos5420/i2c.h> @@ -270,6 +271,9 @@ void main(void) /* if this is uncommented SPI will not work correctly. */ clock_set_rate(PERIPH_ID_SPI1, 50000000); simple_spi_test(); + + cbmem_initialize_empty(); + entry = cbfs_load_stage(CBFS_DEFAULT_MEDIA, "fallback/coreboot_ram"); simple_spi_test(); stage_exit(entry); |