@ -51,50 +51,3 @@ Date: Thu Sep 19 22:48:35 2013 +0200
}
void __init prom_free_prom_memory(void)
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -123,6 +123,28 @@ static int bcm47xx_get_invariants(struct
return 0;
}
+/*
+ * This is the second serial on the chip common core, it is at this position
+ * for sb (ssb) and ai (bcma) bus.
+ */
+#define BCM47XX_SERIAL1_ADDR (SSB_ENUM_BASE + SSB_CHIPCO_UART1_DATA)
+
+static void __init bcm47xx_swap_serial_ssb(struct ssb_mipscore *mcore)
+{
+ struct ssb_serial_port port;
+
+ printk(KERN_INFO "Swapping serial ports\n");
+
+ setup_8250_early_printk_port(CKSEG1ADDR(BCM47XX_SERIAL1_ADDR), 0, 0);
+
+ /* swap serial ports */
+ memcpy(&port, &mcore->serial_ports[0], sizeof(port));
+ memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
+ memcpy(&mcore->serial_ports[1], &port, sizeof(port));
+
+ printk(KERN_INFO "Serial port were Swapped\n");
+}
+
static void __init bcm47xx_register_ssb(void)
{
int err;
@@ -142,14 +164,7 @@ static void __init bcm47xx_register_ssb(
mcore = &bcm47xx_bus.ssb.mipscore;
if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) {
if (strstr(buf, "console=ttyS1")) {
- struct ssb_serial_port port;
-
- printk(KERN_DEBUG "Swapping serial ports!\n");
- /* swap serial ports */
- memcpy(&port, &mcore->serial_ports[0], sizeof(port));
- memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1],
- sizeof(port));
- memcpy(&mcore->serial_ports[1], &port, sizeof(port));
+ bcm47xx_swap_serial_ssb(mcore);
}
}
}