[coreboot] [commit] r5580 - trunk/src/southbridge/broadcom/bcm5785
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svn at coreboot.org
Sat May 22 17:07:16 CEST 2010
Author: oxygene
Date: Sat May 22 17:07:15 2010
New Revision: 5580
URL: https://tracker.coreboot.org/trac/coreboot/changeset/5580
Log:
Add tinybootblock support for broadcom/bcm5785.
In the bootblock, 4MB of ROM are mapped instead of the
default 1MB
Signed-off-by: Patrick Georgi <patrick.georgi at coresystems.de>
Acked-by: Myles Watson <mylesgw at gmail.com>
Added:
trunk/src/southbridge/broadcom/bcm5785/bcm5785_enable_rom.c
trunk/src/southbridge/broadcom/bcm5785/bootblock.c
Modified:
trunk/src/southbridge/broadcom/bcm5785/Kconfig
trunk/src/southbridge/broadcom/bcm5785/bcm5785_early_setup.c
Modified: trunk/src/southbridge/broadcom/bcm5785/Kconfig
==============================================================================
--- trunk/src/southbridge/broadcom/bcm5785/Kconfig Fri May 21 22:40:38 2010 (r5579)
+++ trunk/src/southbridge/broadcom/bcm5785/Kconfig Sat May 22 17:07:15 2010 (r5580)
@@ -1,2 +1,8 @@
config SOUTHBRIDGE_BROADCOM_BCM5785
bool
+ select HAVE_HARD_RESET
+
+config BOOTBLOCK_SOUTHBRIDGE_INIT
+ string
+ default "southbridge/broadcom/bcm5785/bootblock.c"
+ depends on SOUTHBRIDGE_BROADCOM_BCM5785
Modified: trunk/src/southbridge/broadcom/bcm5785/bcm5785_early_setup.c
==============================================================================
--- trunk/src/southbridge/broadcom/bcm5785/bcm5785_early_setup.c Fri May 21 22:40:38 2010 (r5579)
+++ trunk/src/southbridge/broadcom/bcm5785/bcm5785_early_setup.c Sat May 22 17:07:15 2010 (r5580)
@@ -4,20 +4,7 @@
*/
#include <reset.h>
-static void bcm5785_enable_rom(void)
-{
- unsigned char byte;
- device_t addr;
-
- /* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */
- /* Locate the BCM 5785 SB PCI Main */
- addr = pci_locate_device(PCI_ID(0x1166, 0x0205), 0); // 0x0201?
-
- /* Set the 4MB enable bit bit */
- byte = pci_read_config8(addr, 0x41);
- byte |= 0x0e;
- pci_write_config8(addr, 0x41, byte);
-}
+#include "bcm5785_enable_rom.c"
static void bcm5785_enable_lpc(void)
{
Added: trunk/src/southbridge/broadcom/bcm5785/bcm5785_enable_rom.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/src/southbridge/broadcom/bcm5785/bcm5785_enable_rom.c Sat May 22 17:07:15 2010 (r5580)
@@ -0,0 +1,14 @@
+static void bcm5785_enable_rom(void)
+{
+ unsigned char byte;
+ device_t addr;
+
+ /* Enable 4MB rom access at 0xFFC00000 - 0xFFFFFFFF */
+ /* Locate the BCM 5785 SB PCI Main */
+ addr = pci_locate_device(PCI_ID(0x1166, 0x0205), 0); // 0x0201?
+
+ /* Set the 4MB enable bit bit */
+ byte = pci_read_config8(addr, 0x41);
+ byte |= 0x0e;
+ pci_write_config8(addr, 0x41, byte);
+}
Added: trunk/src/southbridge/broadcom/bcm5785/bootblock.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ trunk/src/southbridge/broadcom/bcm5785/bootblock.c Sat May 22 17:07:15 2010 (r5580)
@@ -0,0 +1,5 @@
+#include "bcm5785_enable_rom.c"
+
+static void bootblock_southbridge_init(void) {
+ bcm5785_enable_rom();
+}
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