kernel: backport SSB/BCMA changes in preparation for a compat-wireless update

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36367 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 140 insertions, 4 deletions

diff --git a/target/linux/generic/patches-3.8/025-bcma_backport.patch b/target/linux/generic/patches-3.8/025-bcma_backport.patch
index 5a919a783..bdb3a2390 100644
--- a/target/linux/generic/patches-3.8/025-bcma_backport.patch
+++ b/target/linux/generic/patches-3.8/025-bcma_backport.patch
@@ -30,7 +30,39 @@
  /* driver_chipcommon_pmu.c */
 --- a/drivers/bcma/driver_chipcommon.c
 +++ b/drivers/bcma/driver_chipcommon.c
-@@ -329,7 +329,7 @@ void bcma_chipco_serial_init(struct bcma
+@@ -25,13 +25,14 @@ static inline u32 bcma_cc_write32_masked
+ 	return value;
+ }
+ 
+-static u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
++u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc)
+ {
+ 	if (cc->capabilities & BCMA_CC_CAP_PMU)
+ 		return bcma_pmu_get_alp_clock(cc);
+ 
+ 	return 20000000;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_get_alp_clock);
+ 
+ static u32 bcma_chipco_watchdog_get_max_timer(struct bcma_drv_cc *cc)
+ {
+@@ -213,6 +214,7 @@ u32 bcma_chipco_gpio_out(struct bcma_drv
+ 
+ 	return res;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_out);
+ 
+ u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value)
+ {
+@@ -225,6 +227,7 @@ u32 bcma_chipco_gpio_outen(struct bcma_d
+ 
+ 	return res;
+ }
++EXPORT_SYMBOL_GPL(bcma_chipco_gpio_outen);
+ 
+ /*
+  * If the bit is set to 0, chipcommon controlls this GPIO,
+@@ -329,7 +332,7 @@ void bcma_chipco_serial_init(struct bcma
  		return;
  	}
  
@@ -526,7 +558,7 @@
  		return cap_ptr;
  
  	/* check if the capability pointer field exists */
-@@ -426,7 +429,7 @@ void bcma_core_pci_hostmode_init(struct
+@@ -426,7 +429,7 @@ void bcma_core_pci_hostmode_init(struct 
  	/* Reset RC */
  	usleep_range(3000, 5000);
  	pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST_OE);
@@ -535,7 +567,7 @@
  	pcicore_write32(pc, BCMA_CORE_PCI_CTL, BCMA_CORE_PCI_CTL_RST |
  			BCMA_CORE_PCI_CTL_RST_OE);
  
-@@ -488,6 +491,17 @@ void bcma_core_pci_hostmode_init(struct
+@@ -488,6 +491,17 @@ void bcma_core_pci_hostmode_init(struct 
  
  	bcma_core_pci_enable_crs(pc);
  
@@ -562,7 +594,7 @@
  	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
  
  	return 0;
-@@ -595,6 +609,6 @@ int bcma_core_pci_pcibios_map_irq(const
+@@ -595,6 +609,6 @@ int bcma_core_pci_pcibios_map_irq(const 
  
  	pc_host = container_of(dev->bus->ops, struct bcma_drv_pci_host,
  			       pci_ops);
@@ -609,6 +641,23 @@
  #define	  BCMA_CC_FLASHT_PARA		0x00000700	/* Parallel flash */
  #define  BCMA_CC_CAP_PLLT		0x00038000	/* PLL Type */
  #define   BCMA_PLLTYPE_NONE		0x00000000
+@@ -104,6 +104,7 @@
+ #define  BCMA_CC_CHIPST_4706_MIPS_BENDIAN	BIT(3) /* 0: little, 1: big endian */
+ #define  BCMA_CC_CHIPST_4706_PCIE1_DISABLE	BIT(5) /* PCIE1 enable strap pin */
+ #define  BCMA_CC_CHIPST_5357_NAND_BOOT		BIT(4) /* NAND boot, valid for CC rev 38 and/or BCM5357 */
++#define  BCMA_CC_CHIPST_4360_XTAL_40MZ		0x00000001
+ #define BCMA_CC_JCMD			0x0030		/* Rev >= 10 only */
+ #define  BCMA_CC_JCMD_START		0x80000000
+ #define  BCMA_CC_JCMD_BUSY		0x80000000
+@@ -606,6 +607,8 @@ void bcma_chipco_bcm4331_ext_pa_lines_ct
+ 
+ extern u32 bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, u32 ticks);
+ 
++extern u32 bcma_chipco_get_alp_clock(struct bcma_drv_cc *cc);
++
+ void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value);
+ 
+ u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask);
 --- a/include/linux/bcma/bcma_driver_mips.h
 +++ b/include/linux/bcma/bcma_driver_mips.h
 @@ -28,6 +28,7 @@
@@ -657,3 +706,90 @@
  /* PCIE Root Capability Register bits (Host mode only) */
  #define BCMA_CORE_PCI_RC_CRS_VISIBILITY		0x0001
  
+--- a/drivers/bcma/driver_chipcommon_pmu.c
++++ b/drivers/bcma/driver_chipcommon_pmu.c
+@@ -174,19 +174,35 @@ u32 bcma_pmu_get_alp_clock(struct bcma_d
+ 	struct bcma_bus *bus = cc->core->bus;
+ 
+ 	switch (bus->chipinfo.id) {
++	case BCMA_CHIP_ID_BCM4313:
++	case BCMA_CHIP_ID_BCM43224:
++	case BCMA_CHIP_ID_BCM43225:
++	case BCMA_CHIP_ID_BCM43227:
++	case BCMA_CHIP_ID_BCM43228:
++	case BCMA_CHIP_ID_BCM4331:
++	case BCMA_CHIP_ID_BCM43421:
++	case BCMA_CHIP_ID_BCM43428:
++	case BCMA_CHIP_ID_BCM43431:
+ 	case BCMA_CHIP_ID_BCM4716:
+-	case BCMA_CHIP_ID_BCM4748:
+ 	case BCMA_CHIP_ID_BCM47162:
+-	case BCMA_CHIP_ID_BCM4313:
+-	case BCMA_CHIP_ID_BCM5357:
++	case BCMA_CHIP_ID_BCM4748:
+ 	case BCMA_CHIP_ID_BCM4749:
++	case BCMA_CHIP_ID_BCM5357:
+ 	case BCMA_CHIP_ID_BCM53572:
++	case BCMA_CHIP_ID_BCM6362:
+ 		/* always 20Mhz */
+ 		return 20000 * 1000;
+-	case BCMA_CHIP_ID_BCM5356:
+ 	case BCMA_CHIP_ID_BCM4706:
++	case BCMA_CHIP_ID_BCM5356:
+ 		/* always 25Mhz */
+ 		return 25000 * 1000;
++	case BCMA_CHIP_ID_BCM43460:
++	case BCMA_CHIP_ID_BCM4352:
++	case BCMA_CHIP_ID_BCM4360:
++		if (cc->status & BCMA_CC_CHIPST_4360_XTAL_40MZ)
++			return 40000 * 1000;
++		else
++			return 20000 * 1000;
+ 	default:
+ 		bcma_warn(bus, "No ALP clock specified for %04X device, pmu rev. %d, using default %d Hz\n",
+ 			  bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_ALP_CLOCK);
+@@ -372,7 +388,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
+ 		tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT;
+ 		bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp);
+ 
+-		tmp = 1 << 10;
++		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
+ 		break;
+ 
+ 	case BCMA_CHIP_ID_BCM4331:
+@@ -393,7 +409,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
+ 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2,
+ 						     0x03000a08);
+ 		}
+-		tmp = 1 << 10;
++		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
+ 		break;
+ 
+ 	case BCMA_CHIP_ID_BCM43224:
+@@ -426,7 +442,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
+ 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
+ 						     0x88888815);
+ 		}
+-		tmp = 1 << 10;
++		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
+ 		break;
+ 
+ 	case BCMA_CHIP_ID_BCM4716:
+@@ -460,7 +476,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
+ 						     0x88888815);
+ 		}
+ 
+-		tmp = 3 << 9;
++		tmp = BCMA_CC_PMU_CTL_PLL_UPD | BCMA_CC_PMU_CTL_NOILPONW;
+ 		break;
+ 
+ 	case BCMA_CHIP_ID_BCM43227:
+@@ -496,7 +512,7 @@ void bcma_pmu_spuravoid_pllupdate(struct
+ 			bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5,
+ 						     0x88888815);
+ 		}
+-		tmp = 1 << 10;
++		tmp = BCMA_CC_PMU_CTL_PLL_UPD;
+ 		break;
+ 	default:
+ 		bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n",