r3742 - in trunk/coreboot-v2/src/mainboard: asus/mew-vm msi/ms6178 rca/rm4100 thomson/ip1000 via/epia-m

Author: uwe
Date: 2008-11-11 15:26:03 +0100 (Tue, 11 Nov 2008)
New Revision: 3742

Modified:
   trunk/coreboot-v2/src/mainboard/asus/mew-vm/auto.c
   trunk/coreboot-v2/src/mainboard/msi/ms6178/auto.c
   trunk/coreboot-v2/src/mainboard/rca/rm4100/auto.c
   trunk/coreboot-v2/src/mainboard/thomson/ip1000/auto.c
   trunk/coreboot-v2/src/mainboard/via/epia-m/auto.c
Log:
Always enable serial before SMBus (or as early as possible), as the SMBus
enable may do printk()s which result in a 2 minute delay on some boards.

Fix this on all boards which currently do smbus_enable() before enabling
the serial console.

Thanks to Elia Yehuda  for tracking this bug down.

Signed-off-by: Uwe Hermann 
Acked-by: Peter Stuge 
Acked-by: Stefan Reinauer

Modified: trunk/coreboot-v2/src/mainboard/asus/mew-vm/auto.c
===================================================================
--- trunk/coreboot-v2/src/mainboard/asus/mew-vm/auto.c	2008-11-10 15:43:37 UTC (rev 3741)
+++ trunk/coreboot-v2/src/mainboard/asus/mew-vm/auto.c	2008-11-11 14:26:03 UTC (rev 3742)
@@ -66,12 +66,12 @@
    if (bist == 0)
    	early_mtrr_init();

-	enable_smbus();
-
    lpc47b272_enable_serial(SERIAL_DEV, TTYS0_BASE);
    uart_init();
    console_init();

+	enable_smbus();
+
    /* Halt if there was a built in self test failure. */
    report_bist_failure(bist);

Modified: trunk/coreboot-v2/src/mainboard/msi/ms6178/auto.c
===================================================================
--- trunk/coreboot-v2/src/mainboard/msi/ms6178/auto.c	2008-11-10 15:43:37 UTC (rev 3741)
+++ trunk/coreboot-v2/src/mainboard/msi/ms6178/auto.c	2008-11-11 14:26:03 UTC (rev 3742)
@@ -53,8 +53,6 @@
    if (bist == 0)
    	early_mtrr_init();

-	enable_smbus();
-
    /* FIXME */
    outb(0x87, 0x2e);
    outb(0x87, 0x2e);
@@ -64,6 +62,9 @@

uart_init();
    console_init();
+
+	enable_smbus();
+
    report_bist_failure(bist);
    /* dump_spd_registers(&memctrl[0]); */
    sdram_initialize(ARRAY_SIZE(memctrl), memctrl);

Modified: trunk/coreboot-v2/src/mainboard/rca/rm4100/auto.c
===================================================================
--- trunk/coreboot-v2/src/mainboard/rca/rm4100/auto.c	2008-11-10 15:43:37 UTC (rev 3741)
+++ trunk/coreboot-v2/src/mainboard/rca/rm4100/auto.c	2008-11-11 14:26:03 UTC (rev 3742)
@@ -101,13 +101,13 @@
    		hard_reset();
    	}

-	enable_smbus();
-
    smscsuperio_enable_serial(SERIAL_DEV, TTYS0_BASE);
    mb_gpio_init();
    uart_init();
    console_init();

+	enable_smbus();
+
    /* Prevent the TCO timer from rebooting us */
    i82801xx_halt_tco_timer();

Modified: trunk/coreboot-v2/src/mainboard/thomson/ip1000/auto.c
===================================================================
--- trunk/coreboot-v2/src/mainboard/thomson/ip1000/auto.c	2008-11-10 15:43:37 UTC (rev 3741)
+++ trunk/coreboot-v2/src/mainboard/thomson/ip1000/auto.c	2008-11-11 14:26:03 UTC (rev 3742)
@@ -101,13 +101,13 @@
    		hard_reset();
    	}

-	enable_smbus();
-
    smscsuperio_enable_serial(SERIAL_DEV, TTYS0_BASE);
    mb_gpio_init();
    uart_init();
    console_init();

+	enable_smbus();
+
    /* Prevent the TCO timer from rebooting us */
    i82801xx_halt_tco_timer();

Modified: trunk/coreboot-v2/src/mainboard/via/epia-m/auto.c
===================================================================
--- trunk/coreboot-v2/src/mainboard/via/epia-m/auto.c	2008-11-10 15:43:37 UTC (rev 3741)
+++ trunk/coreboot-v2/src/mainboard/via/epia-m/auto.c	2008-11-11 14:26:03 UTC (rev 3742)
@@ -108,12 +108,12 @@
    	pci_write_config8(dev, 0x15, 0x1c);
    }

-	enable_smbus();
-	
    enable_vt8235_serial();
    uart_init();
    console_init();

+	enable_smbus();
+
    print_spew("In auto.c:main()\r\n");

/* Halt if there was a built in self test failure */