FreeCalypso > hg > freecalypso-sw
changeset 16:4c78fc688127
w8/w16/w32 implemented
| author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
|---|---|
| date | Fri, 03 May 2013 07:27:53 +0000 |
| parents | d60806c703aa |
| children | 24b88c119465 |
| files | target-utils/helloapp/cmdtab.c target-utils/libcommon/Makefile target-utils/libcommon/cmd_w16.c target-utils/libcommon/cmd_w32.c target-utils/libcommon/cmd_w8.c |
| diffstat | 5 files changed, 93 insertions(+), 1 deletions(-) [+] |
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--- a/target-utils/helloapp/cmdtab.c Fri May 03 07:00:12 2013 +0000 +++ b/target-utils/helloapp/cmdtab.c Fri May 03 07:27:53 2013 +0000 @@ -3,10 +3,16 @@ extern void cmd_r8(); extern void cmd_r16(); extern void cmd_r32(); +extern void cmd_w8(); +extern void cmd_w16(); +extern void cmd_w32(); const struct cmdtab cmdtab[] = { {"r8", cmd_r8}, {"r16", cmd_r16}, {"r32", cmd_r32}, + {"w8", cmd_w8}, + {"w16", cmd_w16}, + {"w32", cmd_w32}, {0, 0} };
--- a/target-utils/libcommon/Makefile Fri May 03 07:00:12 2013 +0000 +++ b/target-utils/libcommon/Makefile Fri May 03 07:27:53 2013 +0000 @@ -5,7 +5,7 @@ RANLIB= arm-elf-ranlib OBJS= cmdentry.o dispatch.o hexarg.o parseargs.o serio.o uartsel.o \ - cmd_r8.o cmd_r16.o cmd_r32.o + cmd_r8.o cmd_r16.o cmd_r32.o cmd_w8.o cmd_w16.o cmd_w32.o all: libcommon.a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/libcommon/cmd_w16.c Fri May 03 07:27:53 2013 +0000 @@ -0,0 +1,30 @@ +/* + * w16 hexaddr xxxx -- write a 16-bit register or memory location + */ + +#include <sys/types.h> +#include "types.h" + +void +cmd_w16(argbulk) + char *argbulk; +{ + char *argv[3]; + u_long addr, data; + + if (parse_args(argbulk, 2, 2, argv, 0) < 0) + return; + if (parse_hexarg(argv[0], 8, &addr) < 0) { + printf("ERROR: arg1 must be a valid 32-bit hex address\n"); + return; + } + if (addr & 1) { + printf("ERROR: unaligned address\n"); + return; + } + if (parse_hexarg(argv[1], 4, &data) < 0) { + printf("ERROR: arg2 must be a valid 16-bit hex value\n"); + return; + } + *(volatile u16 *)addr = data; +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/libcommon/cmd_w32.c Fri May 03 07:27:53 2013 +0000 @@ -0,0 +1,30 @@ +/* + * w32 hexaddr xxxxxxxx -- write a 32-bit register or memory location + */ + +#include <sys/types.h> +#include "types.h" + +void +cmd_w32(argbulk) + char *argbulk; +{ + char *argv[3]; + u_long addr, data; + + if (parse_args(argbulk, 2, 2, argv, 0) < 0) + return; + if (parse_hexarg(argv[0], 8, &addr) < 0) { + printf("ERROR: arg1 must be a valid 32-bit hex address\n"); + return; + } + if (addr & 3) { + printf("ERROR: unaligned address\n"); + return; + } + if (parse_hexarg(argv[1], 8, &data) < 0) { + printf("ERROR: arg2 must be a valid 32-bit hex value\n"); + return; + } + *(volatile u32 *)addr = data; +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/libcommon/cmd_w8.c Fri May 03 07:27:53 2013 +0000 @@ -0,0 +1,26 @@ +/* + * w8 hexaddr xx -- write an 8-bit register or memory location + */ + +#include <sys/types.h> +#include "types.h" + +void +cmd_w8(argbulk) + char *argbulk; +{ + char *argv[3]; + u_long addr, data; + + if (parse_args(argbulk, 2, 2, argv, 0) < 0) + return; + if (parse_hexarg(argv[0], 8, &addr) < 0) { + printf("ERROR: arg1 must be a valid 32-bit hex address\n"); + return; + } + if (parse_hexarg(argv[1], 2, &data) < 0) { + printf("ERROR: arg2 must be a valid 8-bit hex value\n"); + return; + } + *(volatile u8 *)addr = data; +}