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authorYinghai Lu <yinghailu@gmail.com>2005-07-08 02:49:49 +0000
committerYinghai Lu <yinghailu@gmail.com>2005-07-08 02:49:49 +0000
commit13f1c2af8be2cd7f7e99a678f5d428a65b771811 (patch)
tree27cad5581f1fa150f573149d48e82f70ba1b1d9f /src/lib
parent14cde9e96a777f9d75016a13b23fab0480515f58 (diff)
eric patch
1. x86_setup_mtrr take address bit. 2. generic ht, pcix, pcie beidge... 3. scan bus and reset_bus 4. ht read ctrl to decide if the ht chain is ready 5. Intel e7520 and e7525 support 6. new ich5r support 7. intel sb 6300 support. yhlu patch 1. split x86_setup_mtrrs to fixed and var 2. if (resource->flags & IORESOURCE_FIXED ) return; in device.c pick_largest_resource 3. in_conherent.c K8_SCAN_PCI_BUS git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1982 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/Config.lb4
-rw-r--r--src/lib/clog2.c9
-rw-r--r--src/lib/fallback_boot.c15
3 files changed, 21 insertions, 7 deletions
diff --git a/src/lib/Config.lb b/src/lib/Config.lb
index 32566d2737..3a1baf66c3 100644
--- a/src/lib/Config.lb
+++ b/src/lib/Config.lb
@@ -9,9 +9,7 @@ object memcmp.o
object memmove.o
object malloc.o
object delay.o
-if HAVE_FALLBACK_BOOT
- object fallback_boot.o
-end
+object fallback_boot.o
object compute_ip_checksum.o
object version.o
# Force version.o to recompile every time
diff --git a/src/lib/clog2.c b/src/lib/clog2.c
index 41e2af9791..b9b173177c 100644
--- a/src/lib/clog2.c
+++ b/src/lib/clog2.c
@@ -4,16 +4,19 @@
#include <console/console.h>
#endif
+/* Assume 8 bits per byte */
+#define CHAR_BIT 8
+
unsigned long log2(unsigned long x)
{
// assume 8 bits per byte.
- unsigned long i = 1 << (sizeof(x)*8 - 1);
- unsigned long pow = sizeof(x) * 8 - 1;
+ unsigned long i = 1ULL << (sizeof(x)* CHAR_BIT - 1ULL);
+ unsigned long pow = sizeof(x) * CHAR_BIT - 1ULL;
if (! x) {
#ifdef DEBUG_LOG2
printk_warning("%s called with invalid parameter of 0\n",
- __FUNCTION__);
+ __func__);
#endif
return -1;
}
diff --git a/src/lib/fallback_boot.c b/src/lib/fallback_boot.c
index fe34e081fb..9e892dd680 100644
--- a/src/lib/fallback_boot.c
+++ b/src/lib/fallback_boot.c
@@ -1,9 +1,12 @@
#include <console/console.h>
#include <part/fallback_boot.h>
+#include <part/watchdog.h>
#include <pc80/mc146818rtc.h>
#include <arch/io.h>
-void boot_successful(void)
+
+#if HAVE_FALLBACK_BOOT == 1
+void set_boot_successful(void)
{
/* Remember I succesfully booted by setting
* the initial boot direction
@@ -23,3 +26,13 @@ void boot_successful(void)
byte &= 0x0f;
outb(byte, RTC_PORT(1));
}
+#endif
+
+void boot_successful(void)
+{
+ /* Remember this was a successful boot */
+ set_boot_successful();
+
+ /* turn off the boot watchdog */
+ watchdog_off();
+}