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comparison target-utils/pirexplore/flashid.c @ 0:e7502631a0f9

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initial import from freecalypso-sw rev 1033:5ab737ac3ad7
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 11 Jun 2016 00:13:35 +0000
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-1:000000000000 0:e7502631a0f9
1 #include "types.h"
2
3 void
4 cmd_flashid(argbulk)
5 char *argbulk;
6 {
7 char *argv[2];
8 u32 base_addr;
9
10 if (parse_args(argbulk, 1, 1, argv, 0) < 0)
11 return;
12 if (argv[0][0] == '1' && !argv[0][1])
13 base_addr = 0x03000000;
14 else if (argv[0][0] == '2' && !argv[0][1])
15 base_addr = 0x02000000;
16 else {
17 printf("ERROR: argument must be 1 or 2\n");
18 return;
19 }
20 printf("Base addr: %08X\n", base_addr);
21 *(volatile u16 *)(base_addr + 0xAAA) = 0xAA;
22 *(volatile u16 *)(base_addr + 0x554) = 0x55;
23 *(volatile u16 *)(base_addr + 0xAAA) = 0x90;
24 printf("offset 00: %04X\n", *(volatile u16 *)(base_addr + 0x00));
25 printf("offset 02: %04X\n", *(volatile u16 *)(base_addr + 0x02));
26 printf("offset 1C: %04X\n", *(volatile u16 *)(base_addr + 0x1C));
27 printf("offset 1E: %04X\n", *(volatile u16 *)(base_addr + 0x1E));
28 *(volatile u16 *)(base_addr + 0xAAA) = 0xF0;
29 }