From: Stephen Warren <swarren@xxxxxxxxxx>
Print messages to the U-Boot console while executing the flashing
process. For NAND and SPI at least, IO operations can be quite slow,
and it's useful to know the U-Boot is executing what may be a long-
running operation.
Signed-off-by: Stephen Warren <swarren@xxxxxxxxxx>
---
tegra-uboot-flasher | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
diff --git a/tegra-uboot-flasher b/tegra-uboot-flasher
index bd8af7caa888..87b87697c027 100755
--- a/tegra-uboot-flasher
+++ b/tegra-uboot-flasher
@@ -55,22 +55,32 @@ def run(dir, cmd):
def gen_flashcmd_mmc(flash_image_addr, readback_addr, flash_img_size):
flash_id = config['flash-id-uboot']
flash_img_size_sectors = flash_img_size / 512
- flashcmd = 'mmc dev %d 1 ; ' % flash_id
+ flashcmd = 'echo >>> Selecting MMC device... ; '
+ flashcmd += 'mmc dev %d 1 ; ' % flash_id
+ flashcmd += 'echo >>> Writing image to MMC... ; '
flashcmd += 'mmc write 0x%08x 0 0x%x ; ' % (flash_image_addr, flash_img_size_sectors)
+ flashcmd += 'echo >>> Reading image back from MMC... ; '
flashcmd += 'mmc read 0x%08x 0 0x%x ; ' % (readback_addr, flash_img_size_sectors)
return flashcmd
def gen_flashcmd_nand(flash_image_addr, readback_addr, flash_img_size):
- flashcmd = 'nand erase.chip ; '
+ flashcmd = 'echo >>> Erasing NAND... ; '
+ flashcmd += 'nand erase.chip ; '
+ flashcmd += 'echo >>> Writing image to NAND... ; '
flashcmd += 'nand write 0x%08x 0 0x%08x ; ' % (flash_image_addr, flash_img_size)
+ flashcmd += 'echo >>> Reading image back from NAND... ; '
flashcmd += 'nand read 0x%08x 0 0x%08x ; ' % (readback_addr, flash_img_size)
return flashcmd
def gen_flashcmd_spi(flash_image_addr, readback_addr, flash_img_size):
flash_id = config.get('flash-id-uboot', '0')
- flashcmd = 'sf probe %s ; ' % flash_id
+ flashcmd = 'echo >>> Selecting SPI device... ; '
+ flashcmd += 'sf probe %s ; ' % flash_id
+ flashcmd += 'echo >>> Erasing SPI... ; '
flashcmd += 'sf erase 0 0x%08x ; ' % config['flash-erase-size']
+ flashcmd += 'echo >>> Writing image back to SPI... ; '
flashcmd += 'sf write 0x%08x 0 0x%08x ; ' % (flash_image_addr, flash_img_size)
+ flashcmd += 'echo >>> Reading image back from SPI... ; '
flashcmd += 'sf read 0x%08x 0 0x%08x ; ' % (readback_addr, flash_img_size)
return flashcmd
@@ -182,11 +192,14 @@ def func_flash():
run(workdir, cmd)
bootcmd = ''
+ bootcmd += 'echo >>> Verifying image in RAM... ; '
bootcmd += 'crc32 0x%08x 0x%08x 0x%08x ; ' % (flash_image_addr, flash_img_size, soc['ram-base'])
bootcmd += 'if itest.l *0x%08x != 0x%x; then echo CRC MISMATCH of initial image; exit; fi ; ' % (soc['ram-base'], flash_img_crc32_bs)
bootcmd += gen_flashcmd(flash_image_addr, readback_addr, flash_img_size)
+ bootcmd += 'echo >>> Verifying image from flash... ; '
bootcmd += 'crc32 0x%08x 0x%08x 0x%08x ; ' % (readback_addr, flash_img_size, soc['ram-base'])
bootcmd += 'if itest.l *0x%08x != 0x%x; then echo CRC MISMATCH of readback image; exit; fi ; ' % (soc['ram-base'], flash_img_crc32_bs)
+ bootcmd += 'echo >>> Setting up environment... ; '
bootcmd += 'env default -f -a ; '
# Perhaps U-Boot should set $boardname based on the ID EEPROM; then we wouldn't need this
if config['dtbfn-extra'] != '':
@@ -194,6 +207,7 @@ def func_flash():
for (var, value) in args.env:
bootcmd += 'setenv %s %s ; ' % (var, value)
bootcmd += 'saveenv ; '
+ bootcmd += 'echo >>> Flashing OK, rebooting... ; '
# To update the bootloader, reset.
# If wanting to run installer, set installer_args.configname in environment, 'run bootcmd'
bootcmd += 'reset'
--
1.8.1.5
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