FreeCalypso > hg > freecalypso-tools
comparison target-utils/pln-ppb-test/program.c @ 989:a5bff8104b45
pln-ppb-test: implement program operation
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 03 Dec 2023 00:16:17 +0000 |
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988:5a6019ed7e72 | 989:a5bff8104b45 |
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1 /* | |
2 * program command for special modes | |
3 */ | |
4 | |
5 #include <sys/types.h> | |
6 #include "types.h" | |
7 | |
8 void | |
9 cmd_program(argbulk) | |
10 char *argbulk; | |
11 { | |
12 char *argv[3]; | |
13 u_long addr, pdata; | |
14 u16 buf[256]; | |
15 int i; | |
16 | |
17 if (parse_args(argbulk, 2, 2, argv, 0) < 0) | |
18 return; | |
19 if (parse_hexarg(argv[0], 8, &addr) < 0) { | |
20 printf("ERROR: arg1 must be a valid 32-bit hex address\n"); | |
21 return; | |
22 } | |
23 if (addr & 1) { | |
24 printf("ERROR: unaligned address\n"); | |
25 return; | |
26 } | |
27 if (parse_hexarg(argv[1], 4, &pdata) < 0) { | |
28 printf("ERROR: arg2 must be a valid 16-bit hex value\n"); | |
29 return; | |
30 } | |
31 *(volatile u16 *)addr = 0xA0; | |
32 *(volatile u16 *)addr = pdata; | |
33 for (i = 0; i < 256; i++) | |
34 buf[i] = *(volatile u16 *)addr; | |
35 for (i = 0; i < 256; i++) | |
36 printf("%04X%c", buf[i], (i & 15) == 15 ? '\n' : ' '); | |
37 } |