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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-12-26 23:30:10 +0000 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2013-12-26 23:30:10 +0000 |
| commit | 8c085f647b2ff582bee1c8bf730c53f052d91c4a (patch) | |
| tree | c4fcc884f01e1ec40b41a6ae79792d8e6cdca357 /target/linux | |
| parent | 961d5b4453e785abd2b053977af54681d64b0b09 (diff) | |
| download | upstream-8c085f647b2ff582bee1c8bf730c53f052d91c4a.tar.gz upstream-8c085f647b2ff582bee1c8bf730c53f052d91c4a.tar.bz2 upstream-8c085f647b2ff582bee1c8bf730c53f052d91c4a.zip | |
brcm47xx: fix cpu wait for BCM4706
This was called to early.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
SVN-Revision: 39167
Diffstat (limited to 'target/linux')
3 files changed, 18 insertions, 19 deletions
diff --git a/target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch b/target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch index e25451bcdb..e22bfc96a2 100644 --- a/target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch +++ b/target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch @@ -8,19 +8,18 @@ #include <bcm47xx.h> #include <bcm47xx_nvram.h> #include <bcm47xx_board.h> -@@ -199,6 +200,15 @@ static void __init bcm47xx_register_bcma - panic("Failed to initialize BCMA bus (err %d)", err); - - bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL); -+ -+ /* The BCM4706 has a problem with the CPU wait instruction. -+ * When r4k_wait or r4k_wait_irqoff is used will just hang and -+ * not return from a msleep(). Removing the cpu_wait -+ * functionality is a workaround for this problem. The BCM4716 -+ * does not have this problem. -+ */ -+ if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) -+ cpu_wait = NULL; - } +@@ -239,6 +240,14 @@ static int __init bcm47xx_register_bus_c + #endif + #ifdef CONFIG_BCM47XX_BCMA + case BCM47XX_BUS_TYPE_BCMA: ++ /* The BCM4706 has a problem with the CPU wait instruction. ++ * When r4k_wait or r4k_wait_irqoff is used will just hang and ++ * not return from a msleep(). Removing the cpu_wait ++ * functionality is a workaround for this problem. The BCM4716 ++ * does not have this problem. ++ */ ++ if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) ++ cpu_wait = NULL; + bcma_bus_register(&bcm47xx_bus.bcma.bus); + break; #endif - diff --git a/target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch b/target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch index 972cd07966..91d99025c5 100644 --- a/target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch +++ b/target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch @@ -30,7 +30,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net> #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_embedded.h> #include <linux/bcma/bcma_soc.h> -@@ -239,6 +242,12 @@ void __init plat_mem_setup(void) +@@ -230,6 +233,12 @@ void __init plat_mem_setup(void) mips_set_machine_name(bcm47xx_board_get_name()); } @@ -43,7 +43,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net> static int __init bcm47xx_register_bus_complete(void) { switch (bcm47xx_bus_type) { -@@ -253,6 +262,7 @@ static int __init bcm47xx_register_bus_c +@@ -252,6 +261,7 @@ static int __init bcm47xx_register_bus_c break; #endif } diff --git a/target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch b/target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch index c61254db02..2ea0917ff8 100644 --- a/target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch +++ b/target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch @@ -8,7 +8,7 @@ #include <asm/bootinfo.h> #include <asm/prom.h> #include <asm/reboot.h> -@@ -248,6 +249,33 @@ static struct fixed_phy_status bcm47xx_f +@@ -239,6 +240,33 @@ static struct fixed_phy_status bcm47xx_f .duplex = DUPLEX_FULL, }; @@ -42,7 +42,7 @@ static int __init bcm47xx_register_bus_complete(void) { switch (bcm47xx_bus_type) { -@@ -263,6 +291,8 @@ static int __init bcm47xx_register_bus_c +@@ -262,6 +290,8 @@ static int __init bcm47xx_register_bus_c #endif } fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); |