66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
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#include "os_types.h"
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#include "dbg_io.h"
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#include "efuse.h"
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#define BIT(b) (1<<(b))
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#define EF_SFC_CLK 6
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#define EF_SFC_CS 43
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#define EF_SFC_D0 5
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#define EF_SFC_D1 16
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#define EF_SFC_D2 17
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#define EF_SFC_D3 7
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void efuse_test_write()
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{
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int value;
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#define download_enable (1)
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#define security_mode (0)
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#define boot_mode (0)
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/* SFC HASH_IV */
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efuse_write(0, BIT(19)|BIT(23)); /* SFC VALID */
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value = (EF_SFC_D0<<24)|(EF_SFC_CS<<16)|(EF_SFC_CLK<<8);
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efuse_write(4, value); /* D0,CS,CLK, MAC */
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value = (0x03<<24)|(EF_SFC_D3<<16)|(EF_SFC_D2<<8)|EF_SFC_D1;
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efuse_write(8, value); /* CMD,D3,D2,D1 */
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efuse_write(64, 0x01234567); /* HASH */
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efuse_write(68, 0x89ABCDEF); /* HASH */
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efuse_write(72, 0x01234567); /* HASH */
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efuse_write(76, 0x89ABCDEF); /* HASH */
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efuse_write(24, 0x19966); /* reset cmd & valid */
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efuse_write(28, 0x8000000); /* valid */
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value = BIT(17)|BIT(25); /* e_config.u_config.cfg_valid */
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efuse_write(32, value);
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value = 0;
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if(!security_mode)
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value |= BIT(7)|BIT(23); /* e_config.u_config.security_mode */
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if(!boot_mode)
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value |= BIT(8)|BIT(24); /* e_config.u_config.boot_mode */
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if(download_enable)
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value |= BIT(10)|BIT(26); /* e_config.u_config.download_enable */
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efuse_write(36, value);
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return ;
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}
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int main(void)
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{
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dbg_uart_init();
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#if 0
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efuse_write(0, 0xa5a5a5a5);
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efuse_write(1, 0x5a5a5a5a);
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efuse_write(2, 0x5a5aa5a5);
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efuse_write(3, 0x12345678);
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efuse_write(63, 0x87654321);
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#endif
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efuse_test_write();
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while(1);
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return 0;
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}
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