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Reform / reform-boundary-uboot
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Andre Przywara authored
Since entry_point and load_addr are addresses, they should be represented as longs to cover the whole address space and to avoid warning when compiling the SPL in 64-bit. Also adjust debug prints to add the 'l' specifier, where needed. Signed-off-by:
Andre Przywara <andre.przywara@arm.com> Reviewed-by:
Alexander Graf <agraf@suse.de> Reviewed-by:
Simon Glass <sjg@chromium.org> Reviewed-by:
Tom Rini <trini@konsulko.com> Acked-by:
Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by:
Jagan Teki <jagan@openedev.com>
Andre Przywara authoredSince entry_point and load_addr are addresses, they should be represented as longs to cover the whole address space and to avoid warning when compiling the SPL in 64-bit. Also adjust debug prints to add the 'l' specifier, where needed. Signed-off-by:
Andre Przywara <andre.przywara@arm.com> Reviewed-by:
Alexander Graf <agraf@suse.de> Reviewed-by:
Simon Glass <sjg@chromium.org> Reviewed-by:
Tom Rini <trini@konsulko.com> Acked-by:
Maxime Ripard <maxime.ripard@free-electrons.com> Reviewed-by:
Jagan Teki <jagan@openedev.com>
update.c 1.78 KiB
#include <common.h>
#include <exports.h>
extern unsigned long __dummy;
void do_reset (void);
void do_updater(void);
void _main(void)
{
int i;
printf("U-Boot Firmware Updater\n\n\n");
printf("****************************************************\n"
"* ATTENTION!! PLEASE READ THIS NOTICE CAREFULLY! *\n"
"****************************************************\n\n"
"This program will update your computer's firmware.\n"
"Do NOT remove the disk, reset the machine, or do\n"
"anything that might disrupt functionality. If this\n");
printf("Program fails, your computer might be unusable, and\n"
"you will need to return your board for reflashing.\n"
"If you find this too risky, remove the diskette and\n"
"switch off your machine now. Otherwise press the \n"
"SPACE key now to start the process\n\n");
do
{
char x;
while (!tstc());
x = getc();
if (x == ' ') break;
} while (1);
do_updater();
i = 5;
printf("\nUpdate done. Please remove diskette.\n");
printf("The machine will automatically reset in %d seconds\n", i);
printf("You can switch off/reset now when the floppy is removed\n\n");
while (i)
{
printf("Resetting in %d\r", i);
udelay(1000000);
i--;
}
do_reset();
while (1);
}
void do_updater(void)
{
unsigned long *addr = &__dummy + 65;
unsigned long flash_size = flash_init();
int rc;
flash_sect_protect(0, 0xFFF00000, 0xFFF7FFFF);
printf("Erasing ");
flash_sect_erase(0xFFF00000, 0xFFF7FFFF);
printf("Writing ");
rc = flash_write((uchar *)addr, 0xFFF00000, 0x7FFFF);
if (rc != 0) printf("\nFlashing failed due to error %d\n", rc);
else printf("\ndone\n");
flash_sect_protect(1, 0xFFF00000, 0xFFF7FFFF);
}