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[bootloader] update bootloader

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stnolting 2024-12-23 21:26:40 +01:00
parent 93061d3b38
commit afb3123bf7
3 changed files with 325 additions and 314 deletions
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635
rtl/core/neorv32_bootloader_image.vhd
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2
sw/bootloader/bootloader.c
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@ -361,7 +361,7 @@ int main(void) {
PRINT_TEXT("\n");
if (c == 'r') { // restart bootloader
asm volatile ("li t0, %[input_i]; jr t0" : : [input_i] "i" (BOOTLOADER_BASE_ADDRESS)); // jump to beginning of boot ROM
asm volatile ("li t0, %[input_i]; jr t0" : : [input_i] "i" (NEORV32_BOOTROM_BASE)); // jump to beginning of boot ROM
__builtin_unreachable();
}
else if (c == 'h') { // help menu

2
sw/bootloader/makefile
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@ -13,7 +13,7 @@ EFFORT = -Os
# Enable link-time-optimization
USER_FLAGS += \
-Wl,--defsym,__neorv32_rom_size=4k \
-Wl,--defsym,__neorv32_rom_base=0xFFFFC000 \
-Wl,--defsym,__neorv32_rom_base=0xFFE00000 \
-Wl,--defsym,__neorv32_ram_size=256 \
-DMAKE_BOOTLOADER \
-flto