diff options
author | Ronald G. Minnich <rminnich@gmail.com> | 2012-11-27 11:32:38 -0800 |
---|---|---|
committer | Ronald G. Minnich <rminnich@gmail.com> | 2012-11-28 07:57:17 +0100 |
commit | 5079a0d32f2824445cf593dfbcb65598eaa97dee (patch) | |
tree | 2e6edd336c00f1f3e4937410a9be9537553702be /src/northbridge/intel | |
parent | acf443191bd035c26ee89c3ca56f065a5111901b (diff) | |
download | coreboot-5079a0d32f2824445cf593dfbcb65598eaa97dee.tar.xz |
Remove assembly coded log2 function
As we move to supporting other systems we need to get rid of assembly
where we can. The log2 function in src/lib is identical to the assembly
one (tested for all 32-bit signed integers :-) and takes about 10 ns
to run as opposed to 5ns for the non-portable assembly version. While speed
is good, I think we can spare the 15 ns or so we add to boot time
by using the C version only.
Change-Id: Icafa565eae282c85fa5fc01b3bd1f110cd9aaa91
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: http://review.coreboot.org/1928
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/northbridge/intel')
-rw-r--r-- | src/northbridge/intel/e7501/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/e7505/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/e7520/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/e7525/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/gm45/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i3100/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i440bx/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i440lx/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i5000/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i82810/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i82830/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i855/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/i945/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/sandybridge/northbridge.c | 1 | ||||
-rw-r--r-- | src/northbridge/intel/sch/northbridge.c | 1 |
15 files changed, 0 insertions, 15 deletions
diff --git a/src/northbridge/intel/e7501/northbridge.c b/src/northbridge/intel/e7501/northbridge.c index c70f032597..e7d7d5ddf5 100644 --- a/src/northbridge/intel/e7501/northbridge.c +++ b/src/northbridge/intel/e7501/northbridge.c @@ -6,7 +6,6 @@ #include <cpu/cpu.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #if CONFIG_WRITE_HIGH_TABLES #include <cbmem.h> diff --git a/src/northbridge/intel/e7505/northbridge.c b/src/northbridge/intel/e7505/northbridge.c index b6d24fa98b..db0ece2519 100644 --- a/src/northbridge/intel/e7505/northbridge.c +++ b/src/northbridge/intel/e7505/northbridge.c @@ -6,7 +6,6 @@ #include <cpu/cpu.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include "e7505.h" #if CONFIG_WRITE_HIGH_TABLES diff --git a/src/northbridge/intel/e7520/northbridge.c b/src/northbridge/intel/e7520/northbridge.c index 3b92aa82f9..962e8cdda2 100644 --- a/src/northbridge/intel/e7520/northbridge.c +++ b/src/northbridge/intel/e7520/northbridge.c @@ -7,7 +7,6 @@ #include <device/hypertransport.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include "chip.h" #include "northbridge.h" diff --git a/src/northbridge/intel/e7525/northbridge.c b/src/northbridge/intel/e7525/northbridge.c index ab88899641..ceb7afa7c1 100644 --- a/src/northbridge/intel/e7525/northbridge.c +++ b/src/northbridge/intel/e7525/northbridge.c @@ -7,7 +7,6 @@ #include <device/hypertransport.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include "chip.h" #include "northbridge.h" diff --git a/src/northbridge/intel/gm45/northbridge.c b/src/northbridge/intel/gm45/northbridge.c index 8c80f86d1b..1839ec63e0 100644 --- a/src/northbridge/intel/gm45/northbridge.c +++ b/src/northbridge/intel/gm45/northbridge.c @@ -26,7 +26,6 @@ #include <device/hypertransport.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include <boot/tables.h> #include <arch/acpi.h> diff --git a/src/northbridge/intel/i3100/northbridge.c b/src/northbridge/intel/i3100/northbridge.c index db35b85a6d..d90d0b52e3 100644 --- a/src/northbridge/intel/i3100/northbridge.c +++ b/src/northbridge/intel/i3100/northbridge.c @@ -29,7 +29,6 @@ #include <device/hypertransport.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include "chip.h" #include "i3100.h" diff --git a/src/northbridge/intel/i440bx/northbridge.c b/src/northbridge/intel/i440bx/northbridge.c index 39bd6b9aca..ccd5e9cf69 100644 --- a/src/northbridge/intel/i440bx/northbridge.c +++ b/src/northbridge/intel/i440bx/northbridge.c @@ -6,7 +6,6 @@ #include <device/pci_ids.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include <pc80/keyboard.h> #include "northbridge.h" diff --git a/src/northbridge/intel/i440lx/northbridge.c b/src/northbridge/intel/i440lx/northbridge.c index 57fcfcb8a7..c75a4bbe57 100644 --- a/src/northbridge/intel/i440lx/northbridge.c +++ b/src/northbridge/intel/i440lx/northbridge.c @@ -27,7 +27,6 @@ #include <device/pci_ids.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include <pc80/keyboard.h> #include "northbridge.h" diff --git a/src/northbridge/intel/i5000/northbridge.c b/src/northbridge/intel/i5000/northbridge.c index 1548f19366..071616cf26 100644 --- a/src/northbridge/intel/i5000/northbridge.c +++ b/src/northbridge/intel/i5000/northbridge.c @@ -25,7 +25,6 @@ #include <device/pci_ids.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include <arch/acpi.h> #include <cbmem.h> diff --git a/src/northbridge/intel/i82810/northbridge.c b/src/northbridge/intel/i82810/northbridge.c index 4c09d44d95..ed9876fa3d 100644 --- a/src/northbridge/intel/i82810/northbridge.c +++ b/src/northbridge/intel/i82810/northbridge.c @@ -27,7 +27,6 @@ #include <device/pci_ids.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include "northbridge.h" #include "i82810.h" diff --git a/src/northbridge/intel/i82830/northbridge.c b/src/northbridge/intel/i82830/northbridge.c index 95ac2edd5d..f2505bd4c1 100644 --- a/src/northbridge/intel/i82830/northbridge.c +++ b/src/northbridge/intel/i82830/northbridge.c @@ -27,7 +27,6 @@ #include <cpu/cpu.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include "i82830.h" static void northbridge_init(device_t dev) diff --git a/src/northbridge/intel/i855/northbridge.c b/src/northbridge/intel/i855/northbridge.c index 74e2c766a7..b1e150f9bb 100644 --- a/src/northbridge/intel/i855/northbridge.c +++ b/src/northbridge/intel/i855/northbridge.c @@ -28,7 +28,6 @@ #include <device/pci_ids.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/x86/cache.h> #include <cpu/cpu.h> diff --git a/src/northbridge/intel/i945/northbridge.c b/src/northbridge/intel/i945/northbridge.c index 684bb7195d..c6c93e540a 100644 --- a/src/northbridge/intel/i945/northbridge.c +++ b/src/northbridge/intel/i945/northbridge.c @@ -26,7 +26,6 @@ #include <device/hypertransport.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include <arch/acpi.h> #include "i945.h" diff --git a/src/northbridge/intel/sandybridge/northbridge.c b/src/northbridge/intel/sandybridge/northbridge.c index 4b5a03a6c5..8652838add 100644 --- a/src/northbridge/intel/sandybridge/northbridge.c +++ b/src/northbridge/intel/sandybridge/northbridge.c @@ -31,7 +31,6 @@ #include <device/hypertransport.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include <cbmem.h> #include "chip.h" diff --git a/src/northbridge/intel/sch/northbridge.c b/src/northbridge/intel/sch/northbridge.c index 4c41d68fbd..fe5881c8b3 100644 --- a/src/northbridge/intel/sch/northbridge.c +++ b/src/northbridge/intel/sch/northbridge.c @@ -26,7 +26,6 @@ #include <device/hypertransport.h> #include <stdlib.h> #include <string.h> -#include <bitops.h> #include <cpu/cpu.h> #include <arch/acpi.h> #include "sch.h" |