ryu: Add display_start api

Enable display only developer and recovery mode.

Will add in the actual display supporting functions in coming
patches.

BRANCH=none
BUG=chrome-os-partner:31936
TEST=build and test on ryu

Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>

Change-Id: Idfa24d23c81baaedb944d2b9835255edad4e422b
Reviewed-on: https://chromium-review.googlesource.com/226904
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Tested-by: Jimmy Zhang <jimmzhang@nvidia.com>
This commit is contained in:
Jimmy Zhang 2014-11-03 11:41:02 -08:00 committed by chrome-internal-fetch
commit dd1bd56e83

View file

@ -25,6 +25,7 @@
#include <cbmem.h>
#include <console/console.h>
#include <device/device.h>
#include <soc/nvidia/tegra/dc.h>
#include <soc/addressmap.h>
#include <soc/clock.h>
#include <soc/cpu.h>
@ -75,6 +76,11 @@ static struct cpu_control_ops cntrl_ops = {
.start_cpu = cntrl_start_cpu,
};
void display_startup(device_t dev)
{
printk(BIOS_INFO, "Entering %s()\n", __func__);
}
static void soc_init(device_t dev)
{
struct soc_nvidia_tegra132_config *cfg;
@ -84,6 +90,11 @@ static void soc_init(device_t dev)
cfg = dev->chip_info;
spintable_init((void *)cfg->spintable_addr);
arch_initialize_cpus(dev, &cntrl_ops);
if (vboot_skip_display_init())
printk(BIOS_INFO, "Skipping display init.\n");
else
display_startup(dev);
}
static void soc_noop(device_t dev)