diff options
| author | Che-Liang Chiou <clchiou@chromium.org> | 2011-03-22 22:21:07 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2011-08-24 10:00:42 -0700 |
| commit | ef8fc9874ae0732279c52be20a6bc7eefc24fee1 (patch) | |
| tree | 2085235f7832122028a16aace91f9dd3d3529972 /board/nvidia/chromeos | |
| parent | 1a0ae4f57b8a6fba6a45e53defe8963c1b5291ca (diff) | |
Refactor firmware and kernel loaders to improve code sharing
The bootstub should output like the following:
------------------------------------------------------------
U-Boot 2010.09-00059-ga8a8981 (Mar 16 2011 - 14:00:35)
Board: Tegra2 chromeos/tegra2/seaboard/stub
DRAM: 1 GiB
Using default environment
In: tegra-kbc
Out: lcd
Err: lcd
Hit any key to stop autoboot: 0
DEBUG: LoadFirmware started...
DEBUG: Checking key block signature...
DEBUG: Firmware 0 is valid.
DEBUG: Checking key block signature...
DEBUG: Will boot firmware index 0
------------------------------------------------------------
The cros load_fw command should output like the following:
(assume you load firmware image at [0x01000000:0x011d0000]
------------------------------------------------------------
CrOS> cros load_fw 0 0x01000000 0x001d0000 0x10000000
DEBUG: LoadFirmware started...
DEBUG: Checking key block signature...
DEBUG: Firmware 0 is valid.
DEBUG: Checking key block signature...
DEBUG: Will boot firmware index 0
LoadFirmware returns: LOAD_FIRMWARE_SUCCESS: firmware_index: 0
------------------------------------------------------------
Type following command in developer firmware:
(Assume that you inserted a Chrome OS SD card image)
------------------------------------------------------------
CrOS> mmc init 1
EMMC 1 Probed Successfully
mmc1 is available
CrOS> cros bootdev set mmc 1
Set boot device to mmc 1 0
CrOS> cros load_k 4 0x10000000
boot_flags: 0x00000004
shared_data_blob: 0x10000000
success: good kernel found on device
kernel_buffer: 0x0040c000
partition_number: 2
bootloader_address: 0x736000
bootloader_size: 0x1000
partition_guid: fa e2 d2 39 82 ab 4b ff 93 b7 25 5e 88 a4 18 54
bytes_per_lba: 512
ending_lba: 0x003ce022
------------------------------------------------------------
R=waihong@chromium.org
BUG=None
TEST=MAKEALL successfully and run commands above
Review URL: http://codereview.chromium.org/6688063
Change-Id: Ia4f44a9de1703c7cef0f6b52d8bc951ff1cb81ee
Diffstat (limited to 'board/nvidia/chromeos')
| -rw-r--r-- | board/nvidia/chromeos/eeprom_driver.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/board/nvidia/chromeos/eeprom_driver.c b/board/nvidia/chromeos/eeprom_driver.c index 239bd819b3b..ef3f6200325 100644 --- a/board/nvidia/chromeos/eeprom_driver.c +++ b/board/nvidia/chromeos/eeprom_driver.c @@ -38,11 +38,7 @@ #include <common.h> #include <malloc.h> -#include <chromeos/hardware_interface.h> - -/* TODO Replace dummy functions below with real implementation. */ - -int lock_down_eeprom(void) { return 0; } +#include <chromeos/firmware_storage.h> /* TODO Replace mem_seek/read with spi_seek/read when moving firmware storage * from NAND to SPI Flash */ |