From 80d7a3558d6cfa19268aafa6b5c1dc6fd1cf56cb Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Wed, 18 Sep 2013 14:36:03 +0000 Subject: brcm47xx: update the clock fixes for BCM5354 This updates the patches for BCM5354 to the version send for upstream Linux inclusion. Signed-off-by: Hauke Mehrtens git-svn-id: svn://svn.openwrt.org/openwrt/trunk@38037 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- ...X-fix-clock-detection-for-BCM5354-with-20.patch | 41 ++++++++++++++++++++ ...X-fix-time-for-WL520G-and-other-200-MHz-C.patch | 44 ---------------------- ...X-fix-detected-clock-on-Asus-WL520GC-and-.patch | 34 +++++++++++++++++ 3 files changed, 75 insertions(+), 44 deletions(-) create mode 100644 target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-clock-detection-for-BCM5354-with-20.patch delete mode 100644 target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch create mode 100644 target/linux/brcm47xx/patches-3.10/521-MIPS-BCM47XX-fix-detected-clock-on-Asus-WL520GC-and-.patch diff --git a/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-clock-detection-for-BCM5354-with-20.patch b/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-clock-detection-for-BCM5354-with-20.patch new file mode 100644 index 0000000000..346e33530b --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-clock-detection-for-BCM5354-with-20.patch @@ -0,0 +1,41 @@ +--- a/arch/mips/bcm47xx/time.c ++++ b/arch/mips/bcm47xx/time.c +@@ -27,10 +27,14 @@ + #include + #include + #include ++#include + + void __init plat_time_init(void) + { + unsigned long hz = 0; ++ u16 chip_id = 0; ++ char buf[10]; ++ int len; + + /* + * Use deterministic values for initial counter interrupt +@@ -43,15 +47,23 @@ void __init plat_time_init(void) + #ifdef CONFIG_BCM47XX_SSB + case BCM47XX_BUS_TYPE_SSB: + hz = ssb_cpu_clock(&bcm47xx_bus.ssb.mipscore) / 2; ++ chip_id = bcm47xx_bus.ssb.chip_id; + break; + #endif + #ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: + hz = bcma_cpu_clock(&bcm47xx_bus.bcma.bus.drv_mips) / 2; ++ chip_id = bcm47xx_bus.bcma.bus.chipinfo.id; + break; + #endif + } + ++ if (chip_id == 0x5354) { ++ len = bcm47xx_nvram_getenv("clkfreq", buf, sizeof(buf)); ++ if (len >= 0 && !strncmp(buf, "200", 4)) ++ hz = 100000000; ++ } ++ + if (!hz) + hz = 100000000; + diff --git a/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch b/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch deleted file mode 100644 index ff670e87a9..0000000000 --- a/target/linux/brcm47xx/patches-3.10/520-MIPS-BCM47XX-fix-time-for-WL520G-and-other-200-MHz-C.patch +++ /dev/null @@ -1,44 +0,0 @@ ---- a/arch/mips/bcm47xx/time.c -+++ b/arch/mips/bcm47xx/time.c -@@ -27,10 +27,14 @@ - #include - #include - #include -+#include - - void __init plat_time_init(void) - { - unsigned long hz = 0; -+ u16 chip_id = 0; -+ char buf[10]; -+ int len; - - /* - * Use deterministic values for initial counter interrupt -@@ -43,15 +47,26 @@ void __init plat_time_init(void) - #ifdef CONFIG_BCM47XX_SSB - case BCM47XX_BUS_TYPE_SSB: - hz = ssb_cpu_clock(&bcm47xx_bus.ssb.mipscore) / 2; -+ chip_id = bcm47xx_bus.ssb.chip_id; - break; - #endif - #ifdef CONFIG_BCM47XX_BCMA - case BCM47XX_BUS_TYPE_BCMA: - hz = bcma_cpu_clock(&bcm47xx_bus.bcma.bus.drv_mips) / 2; -+ chip_id = bcm47xx_bus.bcma.bus.chipinfo.id; - break; - #endif - } - -+ if (chip_id == 0x5354) { -+ len = bcm47xx_nvram_getenv("clkfreq", buf, sizeof(buf)); -+ if (len >= 0 && !strncmp(buf, "200", 4)) -+ hz = 100000000; -+ len = bcm47xx_nvram_getenv("hardware_version", buf, sizeof(buf)); -+ if (len >= 0 && !strncmp(buf, "WL520G", 6)) -+ hz = 100000000; -+ -+ } - if (!hz) - hz = 100000000; - diff --git a/target/linux/brcm47xx/patches-3.10/521-MIPS-BCM47XX-fix-detected-clock-on-Asus-WL520GC-and-.patch b/target/linux/brcm47xx/patches-3.10/521-MIPS-BCM47XX-fix-detected-clock-on-Asus-WL520GC-and-.patch new file mode 100644 index 0000000000..c4eb83593e --- /dev/null +++ b/target/linux/brcm47xx/patches-3.10/521-MIPS-BCM47XX-fix-detected-clock-on-Asus-WL520GC-and-.patch @@ -0,0 +1,34 @@ +--- a/arch/mips/bcm47xx/time.c ++++ b/arch/mips/bcm47xx/time.c +@@ -28,6 +28,7 @@ + #include + #include + #include ++#include + + 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; + -- cgit v1.2.3