FreeCalypso > hg > freecalypso-sw
view gsm-fw/lldbg/cmd_w32.c @ 992:a7b0b426f9ca
target-utils: boot ROM UART autodetection revamped
The new implementation should work with both the familiar Calypso C035
boot ROM version found in our regular targets as well as the older
Calypso F741979B version found on the vintage D-Sample board.
author | Mychaela Falconia <falcon@ivan.Harhan.ORG> |
---|---|
date | Wed, 30 Dec 2015 21:28:41 +0000 |
parents | f5affe83ba2d |
children |
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/* * w32 hexaddr xxxxxxxx -- write a 32-bit register or memory location */ #include <sys/types.h> #include "types.h" void lldbg_cmd_w32(argbulk) char *argbulk; { char *argv[3]; u_long addr, data; if (lldbg_parse_args(argbulk, 2, 2, argv, 0) < 0) return; if (lldbg_parse_hexarg(argv[0], 8, &addr) < 0) { lldbg_printf("ERROR: arg1 must be a valid 32-bit hex address\n"); return; } if (addr & 3) { lldbg_printf("ERROR: unaligned address\n"); return; } if (lldbg_parse_hexarg(argv[1], 8, &data) < 0) { lldbg_printf("ERROR: arg2 must be a valid 32-bit hex value\n"); return; } *(volatile u32 *)addr = data; }