WhyCan Forum(哇酷开发者社区)

OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
OUTPUT_ARCH(arm)

STACK_FIQ_SIZE = 1K;
STACK_IRQ_SIZE = 1K;
STACK_SVC_SIZE = 1K;
STACK_ABT_SIZE = 1K;
STACK_UDF_SIZE = 1K;
STACK_SYS_SIZE = 1K;

MEMORY
{
    sram_stack_fiq : org = 40K-1K,     len = 1K
    sram_stack_irq : org = 40K-2K,     len = 1K
    sram_stack_svc : org = 40K-3K,     len = 1K
    sram_stack_abt : org = 40K-4K,     len = 1K
    sram_stack_udf : org = 40K-5K,     len = 1K
    sram_stack_sys : org = 40K-6K,     len = 1K

    sram           : org = 0x00000000, len = 40K-6K
}

SECTIONS
{
    .text : {
        * (.vector)
        jin_boot0_start.o (.text)
        * (.text)
    } > sram

    . = ALIGN(4);
    .data : {
        * (.data)
    } > sram

    . = ALIGN(4);
    .bss : {
        * (.bss)
    } > sram

    . = ALIGN(4);
    .sram_stack_fiq : {
        . += STACK_FIQ_SIZE;
        PROVIDE(stack_fiq_start = .);
    } > sram_stack_fiq

    . = ALIGN(4);
    .sram_stack_irq : {
        . += STACK_IRQ_SIZE;
        PROVIDE(stack_irq_start = .);
    } > sram_stack_irq

    . = ALIGN(4);
    .sram_stack_svc : {
        . += STACK_SVC_SIZE;
        PROVIDE(stack_svc_start = .);
    } > sram_stack_svc

    . = ALIGN(4);
    .sram_stack_abt : {
        . += STACK_ABT_SIZE;
        PROVIDE(stack_abt_start = .);
    } > sram_stack_abt

    . = ALIGN(4);
    .sram_stack_udf : {
        . += STACK_UDF_SIZE;
        PROVIDE(stack_udf_start = .);
    } > sram_stack_udf

    . = ALIGN(4);
    .sram_stack_sys : {
        . += STACK_SYS_SIZE;
        PROVIDE(stack_sys_start = .);
    } > sram_stack_sys
}

        sudo sunxi-fel -p write 0 jin_boot0.bin
        sudo sunxi-fel exec 0x00000000

loadbin jin_boot0.bin,0
setpc 0

mksunxi/mksunxi jin_boot0.bin
bootloader size= e59ff200
The bootloader head has been fixed

sunxi-fel -p spiflash-write 0 jin_boot0.bin
100% [================================================]     6 kB,   77.5 kB/s