From: Thomas Herzmann thomas.herzmann@keymile.com
Add a function to read the dip_switch on kmcoge5un. If the switch is set the actual_bank is set to 0 and this SW is booted.
Signed-off-by: Thomas Herzmann thomas.herzmann@keymile.com Signed-off-by: Holger Brunck holger.brunck@keymile.com --- changes for v2 and v3: rebased
board/keymile/km_arm/km_arm.c | 14 +++++++++++++- include/configs/km_kirkwood.h | 3 --- 2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 50c95c6..eb691f9 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -285,12 +285,24 @@ int board_init(void)
int board_late_init(void) { +#if defined(CONFIG_KMCOGE5UN) +/* I/O pin to erase flash RGPP09 = MPP43 */ +#define KM_FLASH_ERASE_ENABLE 43 + u8 dip_switch = kw_gpio_get_value(KM_FLASH_ERASE_ENABLE); + + /* if pin 1 do full erase */ + if (dip_switch != 0) { + /* start bootloader */ + puts("DIP: Enabled\n"); + setenv("actual_bank", "0"); + } +#endif + #if defined(CONFIG_KM_FPGA_CONFIG) wait_for_fpga_config(); fpga_reset(); toggle_eeprom_spi_bus(); #endif - return 0; }
diff --git a/include/configs/km_kirkwood.h b/include/configs/km_kirkwood.h index a95c665..fba181f 100644 --- a/include/configs/km_kirkwood.h +++ b/include/configs/km_kirkwood.h @@ -171,8 +171,5 @@ #undef CONFIG_KIRKWOOD_PCIE_INIT #endif
-#ifndef CONFIG_KM_FPGA_CONFIG -#undef BOARD_LATE_INIT -#endif
#endif /* _CONFIG_KM_KIRKWOOD */