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ar7: Add minimal kgdb implementation (#114).

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SVN-Revision: 7109
This commit is contained in:
Eugene Konev 2007-05-06 15:25:02 +00:00
parent 5323419430
commit 6c6a9d634e
1 changed files with 20 additions and 0 deletions
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20
target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
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@ -29,6 +29,7 @@
#include <asm/io.h> #include <asm/io.h>
#include <asm/bootinfo.h> #include <asm/bootinfo.h>
#include <asm/mips-boards/prom.h> #include <asm/mips-boards/prom.h>
#include <asm/gdb-stub.h>
#include <asm/ar7/ar7.h> #include <asm/ar7/ar7.h>
@ -243,6 +244,13 @@ static void __init console_config(void)
if (strstr(prom_getcmdline(), "console=")) if (strstr(prom_getcmdline(), "console="))
return; return;
#ifdef CONFIG_KGDB
strcat(prom_getcmdline(), " console=kgdb");
prom_printf("Please connect GDB to this port\n");
kgdb_enabled = 1;
return;
#endif
if ((s = prom_getenv("modetty0"))) { if ((s = prom_getenv("modetty0"))) {
baud = simple_strtoul(s, &p, 10); baud = simple_strtoul(s, &p, 10);
s = p; s = p;
@ -301,4 +309,16 @@ int prom_putchar(char c)
return 1; return 1;
} }
#ifdef CONFIG_KGDB
int putDebugChar(char c)
{
return prom_putchar(c);
}
char getDebugChar(void)
{
return prom_getchar();
}
#endif
EXPORT_SYMBOL(prom_getenv); EXPORT_SYMBOL(prom_getenv);