further development of OLPC. Set vsm size to 35k. add PCI IRQ for USB.

Set linuxbios size to 28k. Drop debug level to 8.



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2315 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

2 files changed, 33 insertions, 2 deletions

diff --git a/src/cpu/amd/model_gx2/vsmsetup.c b/src/cpu/amd/model_gx2/vsmsetup.c
index 4b35ad570f..cd734f6fdb 100644
--- a/src/cpu/amd/model_gx2/vsmsetup.c
+++ b/src/cpu/amd/model_gx2/vsmsetup.c
@@ -353,7 +353,7 @@ void do_vsmbios(void)
 	//rom = 0xfff80000;
 	//rom = 0xfffc0000;
 	/* the VSA starts at the base of rom - 64 */
-	rom = ((unsigned long) 0) - (ROM_SIZE  + 64*1024);
+	rom = ((unsigned long) 0) - (ROM_SIZE  + 35*1024);
 
 	buf = (unsigned char *) 0x60000;
 	unrv2b((uint8_t *)rom, buf);
diff --git a/src/mainboard/olpc/rev_a/mainboard.c b/src/mainboard/olpc/rev_a/mainboard.c
index 0d5170d871..b4e7eba93f 100644
--- a/src/mainboard/olpc/rev_a/mainboard.c
+++ b/src/mainboard/olpc/rev_a/mainboard.c
@@ -6,7 +6,38 @@
 #include <arch/io.h>
 #include "chip.h"
 
+
+
+static void init(struct device *dev) {
+	unsigned bus = 0;
+	unsigned devfn = PCI_DEVFN(0xf, 4);
+	device_t usb = NULL;
+	unsigned char usbirq = 0xa;
+
+	printk_debug("OLPC REVA ENTER %s\n", __FUNCTION__);
+
+	/* I can't think of any reason NOT to just set this. If it turns out we want this to be
+	  * conditional we can make it a config variable later.
+	  */
+
+	printk_debug("%s (%x,%x)SET USB PCI interrupt line to %d\n", 
+		__FUNCTION__, bus, devfn, usbirq);
+	usb = dev_find_slot(bus, devfn);
+	if (! usb){
+		printk_err("Could not find USB\n");
+	} else {
+		pci_write_config8(usb, PCI_INTERRUPT_LINE, usbirq);
+	}
+	printk_debug("OLPC REVA EXIT %s\n", __FUNCTION__);
+}
+
+static void enable_dev(struct device *dev)
+{
+        dev->ops->init = init;
+}
+
 struct chip_operations mainboard_olpc_rev_a_ops = {
 	CHIP_NAME("olpc rev_a mainboard ")
-};
+        .enable_dev = enable_dev,
 
+};