mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-24 07:46:48 +00:00
50 lines
1.3 KiB
Diff
50 lines
1.3 KiB
Diff
commit 935e93fcc022ff7be7046d2435ce6441e260abfb
|
|
Author: Hauke Mehrtens <hauke@hauke-m.de>
|
|
Date: Wed Sep 18 13:33:00 2013 +0200
|
|
|
|
MIPS: BCM47XX: Fix detected clock on Asus WL520GC and WL520GU
|
|
|
|
The Asus WL520GC and WL520GU are based on the BCM5354 and clocked at
|
|
200MHz, but they do not have a clkfreq nvram variable set to the
|
|
correct value. This adds a workaround for these devices.
|
|
|
|
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
|
Cc: linux-mips@linux-mips.org
|
|
Patchwork: https://patchwork.linux-mips.org/patch/5843/
|
|
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
|
|
|
|
--- a/arch/mips/bcm47xx/time.c
|
|
+++ b/arch/mips/bcm47xx/time.c
|
|
@@ -28,6 +28,7 @@
|
|
#include <asm/time.h>
|
|
#include <bcm47xx.h>
|
|
#include <bcm47xx_nvram.h>
|
|
+#include <bcm47xx_board.h>
|
|
|
|
void __init plat_time_init(void)
|
|
{
|
|
@@ -35,6 +36,7 @@ void __init plat_time_init(void)
|
|
u16 chip_id = 0;
|
|
char buf[10];
|
|
int len;
|
|
+ enum bcm47xx_board board = bcm47xx_board_get();
|
|
|
|
/*
|
|
* Use deterministic values for initial counter interrupt
|
|
@@ -64,6 +66,15 @@ void __init plat_time_init(void)
|
|
hz = 100000000;
|
|
}
|
|
|
|
+ switch (board) {
|
|
+ case BCM47XX_BOARD_ASUS_WL520GC:
|
|
+ case BCM47XX_BOARD_ASUS_WL520GU:
|
|
+ hz = 100000000;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+
|
|
if (!hz)
|
|
hz = 100000000;
|
|
|