X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/6e38bb04576b38458e3c2b66edb72f875fc662a5..5df7ea93523bfa0e72424fe9a416588bd154bae1:/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c

diff --git a/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c b/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
index 7176be302..99b528d44 100644
--- a/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
+++ b/target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
@@ -47,7 +47,7 @@ struct psp_chip_map {
 /* I hate this. No. *I* *HATE* *THIS* */
 static __initdata struct psp_chip_map psp_chip_map[] = {
 	{
-		.chip = 0x5,
+		.chip = AR7_CHIP_7100,
 		.names = {
 			"dummy", "cpufrequency", "memsize",
 			"flashsize", "modetty0", "modetty1", "prompt",
@@ -65,7 +65,7 @@ static __initdata struct psp_chip_map psp_chip_map[] = {
 		},
 	},
 	{
-		.chip = 0x18,
+		.chip = AR7_CHIP_7200,
 		.names = {
 			"dummy", "cpufrequency", "memsize",
 			"flashsize", "modetty0", "modetty1", "prompt",
@@ -83,7 +83,7 @@ static __initdata struct psp_chip_map psp_chip_map[] = {
 		},
 	},
 	{
-		.chip = 0x2b,
+		.chip = AR7_CHIP_7300,
 		.names = {
 			"dummy", "cpufrequency", "memsize",
 			"flashsize", "modetty0", "modetty1", "prompt",
@@ -107,7 +107,7 @@ static __initdata struct psp_chip_map psp_chip_map[] = {
 
 static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, };
 
-char * __init prom_getenv(char *name)
+char * prom_getenv(char *name)
 {
 	int i;
 	for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
@@ -186,7 +186,7 @@ static int __init parse_psp_env(void *start)
 	char *src, *dest, *name, *value;
 	struct psp_env_var *vars = start;
 
-	chip = get_chip_id();
+	chip = ar7_chip_id();
 	for (map = psp_chip_map; map->chip; map++)
 		if (map->chip == chip)
 			break;
@@ -232,11 +232,49 @@ static void __init ar7_init_env(struct env_var *env)
 	}
 }
 
+static void __init console_config(void)
+{
+#ifdef CONFIG_SERIAL_8250_CONSOLE
+	char console_string[40];
+	int baud = 0;
+	char parity = '\0', bits = '\0', flow = '\0';
+	char *s, *p;
+
+	if (strstr(prom_getcmdline(), "console="))
+		return;
+
+	if ((s = prom_getenv("modetty0"))) {
+		baud = simple_strtoul(s, &p, 10);
+		s = p;
+		if (*s == ',') s++;
+		if (*s) parity = *s++;
+		if (*s == ',') s++;
+		if (*s) bits = *s++;
+		if (*s == ',') s++;
+		if (*s == 'h') flow = 'r';
+	}
+
+	if (baud == 0)
+		baud = 38400;
+	if (parity != 'n' && parity != 'o' && parity != 'e')
+		parity = 'n';
+	if (bits != '7' && bits != '8')
+		bits = '8';
+	if (flow == '\0')
+		flow = 'r';
+
+	sprintf(console_string, " console=ttyS0,%d%c%c%c", baud,
+		parity, bits, flow);
+	strcat(prom_getcmdline(), console_string);
+#endif
+}
+
 void __init prom_init(void)
 {
 	prom_printf("\nLINUX running...\n");
 	ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
 	ar7_init_env((struct env_var *)fw_arg2);
+	console_config();
 }
 
 #define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))