FreeCalypso > hg > freecalypso-sw
changeset 206:9539929b3414
pirexplore: flashid command implemented
| author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
|---|---|
| date | Mon, 23 Dec 2013 19:32:22 +0000 |
| parents | cd12d1049f91 |
| children | c70c077243dd |
| files | target-utils/pirexplore/Makefile target-utils/pirexplore/cmdtab.c target-utils/pirexplore/flashid.c |
| diffstat | 3 files changed, 32 insertions(+), 1 deletions(-) [+] |
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--- a/target-utils/pirexplore/Makefile Mon Dec 23 18:40:04 2013 +0000 +++ b/target-utils/pirexplore/Makefile Mon Dec 23 19:32:22 2013 +0000 @@ -5,7 +5,7 @@ OBJCOPY=arm-elf-objcopy PROG= pirexplore -OBJS= crt0.o cmdtab.o ffsparam.o lcd.o main.o mygetchar.o rtc.o +OBJS= crt0.o cmdtab.o ffsparam.o flashid.o lcd.o main.o mygetchar.o rtc.o LIBS= ../libcommon/libcommon.a ../libload/libload.a ../libmpffs/libmpffs.a \ ../libprintf/libprintf.a LDS= ../env/iram.lds
--- a/target-utils/pirexplore/cmdtab.c Mon Dec 23 18:40:04 2013 +0000 +++ b/target-utils/pirexplore/cmdtab.c Mon Dec 23 19:32:22 2013 +0000 @@ -4,6 +4,7 @@ extern void cmd_blit(); extern void cmd_dieid(); extern void cmd_find(); +extern void cmd_flashid(); extern void cmd_jump(); extern void cmd_lcdfill(); extern void cmd_lcdinit(); @@ -29,6 +30,7 @@ {"dump", cmd_memdump_human}, {"ffsinit", mpffs_init}, {"find", cmd_find}, + {"flashid", cmd_flashid}, {"jump", cmd_jump}, {"lcdfill", cmd_lcdfill}, {"lcdinit", cmd_lcdinit},
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/target-utils/pirexplore/flashid.c Mon Dec 23 19:32:22 2013 +0000 @@ -0,0 +1,29 @@ +#include "types.h" + +void +cmd_flashid(argbulk) + char *argbulk; +{ + char *argv[2]; + u32 base_addr; + + if (parse_args(argbulk, 1, 1, argv, 0) < 0) + return; + if (argv[0][0] == '1' && !argv[0][1]) + base_addr = 0x03000000; + else if (argv[0][0] == '2' && !argv[0][1]) + base_addr = 0x02000000; + else { + printf("ERROR: argument must be 1 or 2\n"); + return; + } + printf("Base addr: %08X\n", base_addr); + *(volatile u16 *)(base_addr + 0xAAA) = 0xAA; + *(volatile u16 *)(base_addr + 0x554) = 0x55; + *(volatile u16 *)(base_addr + 0xAAA) = 0x90; + printf("offset 00: %04X\n", *(volatile u16 *)(base_addr + 0x00)); + printf("offset 02: %04X\n", *(volatile u16 *)(base_addr + 0x02)); + printf("offset 1C: %04X\n", *(volatile u16 *)(base_addr + 0x1C)); + printf("offset 1E: %04X\n", *(volatile u16 *)(base_addr + 0x1E)); + *(volatile u16 *)(base_addr + 0xAAA) = 0xF0; +}