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brcm47xx: fix cpu wait for BCM4706 

This was called to early.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 39167
lede-17.01
Hauke Mehrtens 2013-12-26 23:30:10 +00:00
parent 961d5b4453
commit 8c085f647b
3 changed files with 18 additions and 19 deletions
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29
target/linux/brcm47xx/patches-3.10/170-fix-74k-cpu.patch
View File

@ -8,19 +8,18 @@
#include <bcm47xx.h> #include <bcm47xx.h>
#include <bcm47xx_nvram.h> #include <bcm47xx_nvram.h>
#include <bcm47xx_board.h> #include <bcm47xx_board.h>
@@ -199,6 +200,15 @@ static void __init bcm47xx_register_bcma @@ -239,6 +240,14 @@ static int __init bcm47xx_register_bus_c
panic("Failed to initialize BCMA bus (err %d)", err); #endif
#ifdef CONFIG_BCM47XX_BCMA
bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL); case BCM47XX_BUS_TYPE_BCMA:
+ + /* The BCM4706 has a problem with the CPU wait instruction.
+ /* The BCM4706 has a problem with the CPU wait instruction. + * When r4k_wait or r4k_wait_irqoff is used will just hang and
+ * When r4k_wait or r4k_wait_irqoff is used will just hang and + * not return from a msleep(). Removing the cpu_wait
+ * not return from a msleep(). Removing the cpu_wait + * functionality is a workaround for this problem. The BCM4716
+ * functionality is a workaround for this problem. The BCM4716 + * does not have this problem.
+ * does not have this problem. + */
+ */ + if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706)
+ if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) + cpu_wait = NULL;
+ cpu_wait = NULL; bcma_bus_register(&bcm47xx_bus.bcma.bus);
} break;
#endif #endif

4
target/linux/brcm47xx/patches-3.10/208-b44-use-fixed-PHY-device-if-we-do-not-find-any.patch
View File

@ -30,7 +30,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
#include <linux/ssb/ssb.h> #include <linux/ssb/ssb.h>
#include <linux/ssb/ssb_embedded.h> #include <linux/ssb/ssb_embedded.h>
#include <linux/bcma/bcma_soc.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()); 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) static int __init bcm47xx_register_bus_complete(void)
{ {
switch (bcm47xx_bus_type) { 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; break;
#endif #endif
} }

4
target/linux/brcm47xx/patches-3.10/830-huawei_e970_support.patch
View File

@ -8,7 +8,7 @@
#include <asm/bootinfo.h> #include <asm/bootinfo.h>
#include <asm/prom.h> #include <asm/prom.h>
#include <asm/reboot.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, .duplex = DUPLEX_FULL,
}; };
@ -42,7 +42,7 @@
static int __init bcm47xx_register_bus_complete(void) static int __init bcm47xx_register_bus_complete(void)
{ {
switch (bcm47xx_bus_type) { 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 #endif
} }
fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status); fixed_phy_add(PHY_POLL, 0, &bcm47xx_fixed_phy_status);