--- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -15,6 +15,8 @@ #include <linux/platform_device.h> #include <linux/bcma/bcma.h> +static void bcma_chipco_serial_init(struct bcma_drv_cc *cc); + static inline u32 bcma_cc_write32_masked(struct bcma_drv_cc *cc, u16 offset, u32 mask, u32 value) { @@ -113,8 +115,37 @@ int bcma_chipco_watchdog_register(struct return 0; } +static void bcma_core_chipcommon_flash_detect(struct bcma_drv_cc *cc) +{ + struct bcma_bus *bus = cc->core->bus; + + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { + case BCMA_CC_FLASHT_STSER: + case BCMA_CC_FLASHT_ATSER: + bcma_debug(bus, "Found serial flash\n"); + bcma_sflash_init(cc); + break; + case BCMA_CC_FLASHT_PARA: + bcma_debug(bus, "Found parallel flash\n"); + bcma_pflash_init(cc); + break; + default: + bcma_err(bus, "Flash type not supported\n"); + } + + if (cc->core->id.rev == 38 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { + if (cc->capabilities & BCMA_CC_CAP_NFLASH) { + bcma_debug(bus, "Found NAND flash\n"); + bcma_nflash_init(cc); + } + } +} + void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc) { + struct bcma_bus *bus = cc->core->bus; + if (cc->early_setup_done) return; @@ -129,6 +160,12 @@ void bcma_core_chipcommon_early_init(str if (cc->capabilities & BCMA_CC_CAP_PMU) bcma_pmu_early_init(cc); + if (IS_BUILTIN(CONFIG_BCM47XX) && bus->hosttype == BCMA_HOSTTYPE_SOC) + bcma_chipco_serial_init(cc); + + if (bus->hosttype == BCMA_HOSTTYPE_SOC) + bcma_core_chipcommon_flash_detect(cc); + cc->early_setup_done = true; } @@ -185,11 +222,12 @@ u32 bcma_chipco_watchdog_timer_set(struc ticks = 2; else if (ticks > maxt) ticks = maxt; - bcma_cc_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks); + bcma_pmu_write32(cc, BCMA_CC_PMU_WATCHDOG, ticks); } else { struct bcma_bus *bus = cc->core->bus; if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4707 && + bus->chipinfo.id != BCMA_CHIP_ID_BCM47094 && bus->chipinfo.id != BCMA_CHIP_ID_BCM53018) bcma_core_set_clockmode(cc->core, ticks ? BCMA_CLKMODE_FAST : BCMA_CLKMODE_DYNAMIC); @@ -314,9 +352,9 @@ u32 bcma_chipco_gpio_pulldown(struct bcm return res; } -#ifdef CONFIG_BCMA_DRIVER_MIPS -void bcma_chipco_serial_init(struct bcma_drv_cc *cc) +static void bcma_chipco_serial_init(struct bcma_drv_cc *cc) { +#if IS_BUILTIN(CONFIG_BCM47XX) unsigned int irq; u32 baud_base; u32 i; @@ -358,5 +396,5 @@ void bcma_chipco_serial_init(struct bcma ports[i].baud_base = baud_base; ports[i].reg_shift = 0; } +#endif /* CONFIG_BCM47XX */ } -#endif /* CONFIG_BCMA_DRIVER_MIPS */ --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -15,44 +15,44 @@ u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset) { - bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); - bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); - return bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset); + bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR); + return bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA); } EXPORT_SYMBOL_GPL(bcma_chipco_pll_read); void bcma_chipco_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value) { - bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); - bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); - bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value); + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset); + bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR); + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, value); } EXPORT_SYMBOL_GPL(bcma_chipco_pll_write); void bcma_chipco_pll_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set) { - bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); - bcma_cc_read32(cc, BCMA_CC_PLLCTL_ADDR); - bcma_cc_maskset32(cc, BCMA_CC_PLLCTL_DATA, mask, set); + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset); + bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_ADDR); + bcma_pmu_maskset32(cc, BCMA_CC_PMU_PLLCTL_DATA, mask, set); } EXPORT_SYMBOL_GPL(bcma_chipco_pll_maskset); void bcma_chipco_chipctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set) { - bcma_cc_write32(cc, BCMA_CC_CHIPCTL_ADDR, offset); - bcma_cc_read32(cc, BCMA_CC_CHIPCTL_ADDR); - bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL_DATA, mask, set); + bcma_pmu_write32(cc, BCMA_CC_PMU_CHIPCTL_ADDR, offset); + bcma_pmu_read32(cc, BCMA_CC_PMU_CHIPCTL_ADDR); + bcma_pmu_maskset32(cc, BCMA_CC_PMU_CHIPCTL_DATA, mask, set); } EXPORT_SYMBOL_GPL(bcma_chipco_chipctl_maskset); void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, u32 set) { - bcma_cc_write32(cc, BCMA_CC_REGCTL_ADDR, offset); - bcma_cc_read32(cc, BCMA_CC_REGCTL_ADDR); - bcma_cc_maskset32(cc, BCMA_CC_REGCTL_DATA, mask, set); + bcma_pmu_write32(cc, BCMA_CC_PMU_REGCTL_ADDR, offset); + bcma_pmu_read32(cc, BCMA_CC_PMU_REGCTL_ADDR); + bcma_pmu_maskset32(cc, BCMA_CC_PMU_REGCTL_DATA, mask, set); } EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset); @@ -60,18 +60,18 @@ static u32 bcma_pmu_xtalfreq(struct bcma { u32 ilp_ctl, alp_hz; - if (!(bcma_cc_read32(cc, BCMA_CC_PMU_STAT) & + if (!(bcma_pmu_read32(cc, BCMA_CC_PMU_STAT) & BCMA_CC_PMU_STAT_EXT_LPO_AVAIL)) return 0; - bcma_cc_write32(cc, BCMA_CC_PMU_XTAL_FREQ, - BIT(BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT)); + bcma_pmu_write32(cc, BCMA_CC_PMU_XTAL_FREQ, + BIT(BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT)); usleep_range(1000, 2000); - ilp_ctl = bcma_cc_read32(cc, BCMA_CC_PMU_XTAL_FREQ); + ilp_ctl = bcma_pmu_read32(cc, BCMA_CC_PMU_XTAL_FREQ); ilp_ctl &= BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK; - bcma_cc_write32(cc, BCMA_CC_PMU_XTAL_FREQ, 0); + bcma_pmu_write32(cc, BCMA_CC_PMU_XTAL_FREQ, 0); alp_hz = ilp_ctl * 32768 / 4; return (alp_hz + 50000) / 100000 * 100; @@ -127,8 +127,8 @@ static void bcma_pmu2_pll_init0(struct b mask = (u32)~(BCMA_RES_4314_HT_AVAIL | BCMA_RES_4314_MACPHY_CLK_AVAIL); - bcma_cc_mask32(cc, BCMA_CC_PMU_MINRES_MSK, mask); - bcma_cc_mask32(cc, BCMA_CC_PMU_MAXRES_MSK, mask); + bcma_pmu_mask32(cc, BCMA_CC_PMU_MINRES_MSK, mask); + bcma_pmu_mask32(cc, BCMA_CC_PMU_MAXRES_MSK, mask); bcma_wait_value(cc->core, BCMA_CLKCTLST, BCMA_CLKCTLST_HAVEHT, 0, 20000); break; @@ -140,7 +140,7 @@ static void bcma_pmu2_pll_init0(struct b /* Flush */ if (cc->pmu.rev >= 2) - bcma_cc_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_PLL_UPD); + bcma_pmu_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_PLL_UPD); /* TODO: Do we need to update OTP? */ } @@ -195,9 +195,9 @@ static void bcma_pmu_resources_init(stru /* Set the resource masks. */ if (min_msk) - bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); + bcma_pmu_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); if (max_msk) - bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); + bcma_pmu_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); /* * Add some delay; allow resources to come up and settle. @@ -269,23 +269,33 @@ static void bcma_pmu_workarounds(struct void bcma_pmu_early_init(struct bcma_drv_cc *cc) { + struct bcma_bus *bus = cc->core->bus; u32 pmucap; - pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); + if (cc->core->id.rev >= 35 && + cc->capabilities_ext & BCMA_CC_CAP_EXT_AOB_PRESENT) { + cc->pmu.core = bcma_find_core(bus, BCMA_CORE_PMU); + if (!cc->pmu.core) + bcma_warn(bus, "Couldn't find expected PMU core"); + } + if (!cc->pmu.core) + cc->pmu.core = cc->core; + + pmucap = bcma_pmu_read32(cc, BCMA_CC_PMU_CAP); cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); - bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n", - cc->pmu.rev, pmucap); + bcma_debug(bus, "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, + pmucap); } void bcma_pmu_init(struct bcma_drv_cc *cc) { if (cc->pmu.rev == 1) - bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, - ~BCMA_CC_PMU_CTL_NOILPONW); + bcma_pmu_mask32(cc, BCMA_CC_PMU_CTL, + ~BCMA_CC_PMU_CTL_NOILPONW); else - bcma_cc_set32(cc, BCMA_CC_PMU_CTL, - BCMA_CC_PMU_CTL_NOILPONW); + bcma_pmu_set32(cc, BCMA_CC_PMU_CTL, + BCMA_CC_PMU_CTL_NOILPONW); bcma_pmu_pll_init(cc); bcma_pmu_resources_init(cc); @@ -472,8 +482,8 @@ u32 bcma_pmu_get_cpu_clock(struct bcma_d static void bcma_pmu_spuravoid_pll_write(struct bcma_drv_cc *cc, u32 offset, u32 value) { - bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, offset); - bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, value); + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, offset); + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, value); } void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid) @@ -497,20 +507,20 @@ void bcma_pmu_spuravoid_pllupdate(struct bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0; /* RMW only the P1 divider */ - bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, BCMA_CC_PMU_PLL_CTL0 + phypll_offset); - tmp = bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); + tmp = bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA); tmp &= (~(BCMA_CC_PMU1_PLL0_PC0_P1DIV_MASK)); tmp |= (bcm5357_bcm43236_p1div[spuravoid] << BCMA_CC_PMU1_PLL0_PC0_P1DIV_SHIFT); - bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp); + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp); /* RMW only the int feedback divider */ - bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_ADDR, BCMA_CC_PMU_PLL_CTL2 + phypll_offset); - tmp = bcma_cc_read32(cc, BCMA_CC_PLLCTL_DATA); + tmp = bcma_pmu_read32(cc, BCMA_CC_PMU_PLLCTL_DATA); tmp &= ~(BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_MASK); tmp |= (bcm5357_bcm43236_ndiv[spuravoid]) << BCMA_CC_PMU1_PLL0_PC2_NDIV_INT_SHIFT; - bcma_cc_write32(cc, BCMA_CC_PLLCTL_DATA, tmp); + bcma_pmu_write32(cc, BCMA_CC_PMU_PLLCTL_DATA, tmp); tmp = BCMA_CC_PMU_CTL_PLL_UPD; break; @@ -646,7 +656,7 @@ void bcma_pmu_spuravoid_pllupdate(struct break; } - tmp |= bcma_cc_read32(cc, BCMA_CC_PMU_CTL); - bcma_cc_write32(cc, BCMA_CC_PMU_CTL, tmp); + tmp |= bcma_pmu_read32(cc, BCMA_CC_PMU_CTL); + bcma_pmu_write32(cc, BCMA_CC_PMU_CTL, tmp); } EXPORT_SYMBOL_GPL(bcma_pmu_spuravoid_pllupdate); --- a/drivers/bcma/driver_chipcommon_sflash.c +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -38,6 +38,7 @@ static const struct bcma_sflash_tbl_e bc { "M25P32", 0x15, 0x10000, 64, }, { "M25P64", 0x16, 0x10000, 128, }, { "M25FL128", 0x17, 0x10000, 256, }, + { "MX25L25635F", 0x18, 0x10000, 512, }, { NULL }, }; --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -98,6 +98,9 @@ static const struct bcma_device_id_name { BCMA_CORE_SHIM, "SHIM" }, { BCMA_CORE_PCIE2, "PCIe Gen2" }, { BCMA_CORE_ARM_CR4, "ARM CR4" }, + { BCMA_CORE_GCI, "GCI" }, + { BCMA_CORE_CMEM, "CNDS DDR2/3 memory controller" }, + { BCMA_CORE_ARM_CA7, "ARM CA7" }, { BCMA_CORE_DEFAULT, "Default" }, }; @@ -315,6 +318,8 @@ static int bcma_get_next_core(struct bcm switch (core->id.id) { case BCMA_CORE_4706_MAC_GBIT_COMMON: case BCMA_CORE_NS_CHIPCOMMON_B: + case BCMA_CORE_PMU: + case BCMA_CORE_GCI: /* Not used yet: case BCMA_CORE_OOB_ROUTER: */ break; default: --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1215,10 +1215,10 @@ void b43_wireless_core_phy_pll_reset(str case B43_BUS_BCMA: bcma_cc = &dev->dev->bdev->bus->drv_cc; - bcma_cc_write32(bcma_cc, BCMA_CC_CHIPCTL_ADDR, 0); - bcma_cc_mask32(bcma_cc, BCMA_CC_CHIPCTL_DATA, ~0x4); - bcma_cc_set32(bcma_cc, BCMA_CC_CHIPCTL_DATA, 0x4); - bcma_cc_mask32(bcma_cc, BCMA_CC_CHIPCTL_DATA, ~0x4); + bcma_cc_write32(bcma_cc, BCMA_CC_PMU_CHIPCTL_ADDR, 0); + bcma_cc_mask32(bcma_cc, BCMA_CC_PMU_CHIPCTL_DATA, ~0x4); + bcma_cc_set32(bcma_cc, BCMA_CC_PMU_CHIPCTL_DATA, 0x4); + bcma_cc_mask32(bcma_cc, BCMA_CC_PMU_CHIPCTL_DATA, ~0x4); break; #endif #ifdef CONFIG_B43_SSB --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -151,6 +151,8 @@ struct bcma_host_ops { #define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */ #define BCMA_CORE_USB30_DEV 0x83D #define BCMA_CORE_ARM_CR4 0x83E +#define BCMA_CORE_GCI 0x840 +#define BCMA_CORE_CMEM 0x846 /* CNDS DDR2/3 memory controller */ #define BCMA_CORE_ARM_CA7 0x847 #define BCMA_CORE_SYS_MEM 0x849 #define BCMA_CORE_DEFAULT 0xFFF @@ -200,6 +202,7 @@ struct bcma_host_ops { #define BCMA_PKG_ID_BCM4707 1 #define BCMA_PKG_ID_BCM4708 2 #define BCMA_PKG_ID_BCM4709 0 +#define BCMA_CHIP_ID_BCM47094 53030 #define BCMA_CHIP_ID_BCM53018 53018 /* Board types (on PCI usually equals to the subsystem dev id) */ --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -217,6 +217,11 @@ #define BCMA_CC_CLKDIV_JTAG_SHIFT 8 #define BCMA_CC_CLKDIV_UART 0x000000FF #define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ +#define BCMA_CC_CAP_EXT_SECI_PRESENT 0x00000001 +#define BCMA_CC_CAP_EXT_GSIO_PRESENT 0x00000002 +#define BCMA_CC_CAP_EXT_GCI_PRESENT 0x00000004 +#define BCMA_CC_CAP_EXT_SECI_PUART_PRESENT 0x00000008 /* UART present */ +#define BCMA_CC_CAP_EXT_AOB_PRESENT 0x00000040 #define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ #define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ #define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ @@ -351,12 +356,12 @@ #define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ #define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ #define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ -#define BCMA_CC_CHIPCTL_ADDR 0x0650 -#define BCMA_CC_CHIPCTL_DATA 0x0654 -#define BCMA_CC_REGCTL_ADDR 0x0658 -#define BCMA_CC_REGCTL_DATA 0x065C -#define BCMA_CC_PLLCTL_ADDR 0x0660 -#define BCMA_CC_PLLCTL_DATA 0x0664 +#define BCMA_CC_PMU_CHIPCTL_ADDR 0x0650 +#define BCMA_CC_PMU_CHIPCTL_DATA 0x0654 +#define BCMA_CC_PMU_REGCTL_ADDR 0x0658 +#define BCMA_CC_PMU_REGCTL_DATA 0x065C +#define BCMA_CC_PMU_PLLCTL_ADDR 0x0660 +#define BCMA_CC_PMU_PLLCTL_DATA 0x0664 #define BCMA_CC_PMU_STRAPOPT 0x0668 /* (corerev >= 28) */ #define BCMA_CC_PMU_XTAL_FREQ 0x066C /* (pmurev >= 10) */ #define BCMA_CC_PMU_XTAL_FREQ_ILPCTL_MASK 0x00001FFF @@ -566,17 +571,16 @@ * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) */ struct bcma_chipcommon_pmu { + struct bcma_device *core; /* Can be separated core or just ChipCommon one */ u8 rev; /* PMU revision */ u32 crystalfreq; /* The active crystal frequency (in kHz) */ }; -#ifdef CONFIG_BCMA_DRIVER_MIPS +#ifdef CONFIG_BCMA_PFLASH struct bcma_pflash { bool present; - u8 buswidth; - u32 window; - u32 window_size; }; +#endif #ifdef CONFIG_BCMA_SFLASH struct bcma_sflash { @@ -602,6 +606,7 @@ struct bcma_nflash { }; #endif +#ifdef CONFIG_BCMA_DRIVER_MIPS struct bcma_serial_port { void *regs; unsigned long clockspeed; @@ -621,8 +626,9 @@ struct bcma_drv_cc { /* Fast Powerup Delay constant */ u16 fast_pwrup_delay; struct bcma_chipcommon_pmu pmu; -#ifdef CONFIG_BCMA_DRIVER_MIPS +#ifdef CONFIG_BCMA_PFLASH struct bcma_pflash pflash; +#endif #ifdef CONFIG_BCMA_SFLASH struct bcma_sflash sflash; #endif @@ -630,6 +636,7 @@ struct bcma_drv_cc { struct bcma_nflash nflash; #endif +#ifdef CONFIG_BCMA_DRIVER_MIPS int nr_serial_ports; struct bcma_serial_port serial_ports[4]; #endif /* CONFIG_BCMA_DRIVER_MIPS */ @@ -663,6 +670,19 @@ struct bcma_drv_cc_b { #define bcma_cc_maskset32(cc, offset, mask, set) \ bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) +/* PMU registers access */ +#define bcma_pmu_read32(cc, offset) \ + bcma_read32((cc)->pmu.core, offset) +#define bcma_pmu_write32(cc, offset, val) \ + bcma_write32((cc)->pmu.core, offset, val) + +#define bcma_pmu_mask32(cc, offset, mask) \ + bcma_pmu_write32(cc, offset, bcma_pmu_read32(cc, offset) & (mask)) +#define bcma_pmu_set32(cc, offset, set) \ + bcma_pmu_write32(cc, offset, bcma_pmu_read32(cc, offset) | (set)) +#define bcma_pmu_maskset32(cc, offset, mask, set) \ + bcma_pmu_write32(cc, offset, (bcma_pmu_read32(cc, offset) & (mask)) | (set)) + 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); --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -44,10 +44,6 @@ int bcma_sprom_get(struct bcma_bus *bus) void bcma_core_chipcommon_early_init(struct bcma_drv_cc *cc); void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable); -#ifdef CONFIG_BCMA_DRIVER_MIPS -void bcma_chipco_serial_init(struct bcma_drv_cc *cc); -extern struct platform_device bcma_pflash_dev; -#endif /* CONFIG_BCMA_DRIVER_MIPS */ /* driver_chipcommon_b.c */ int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb); @@ -59,6 +55,21 @@ void bcma_pmu_init(struct bcma_drv_cc *c u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc); u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc); +/************************************************** + * driver_chipcommon_sflash.c + **************************************************/ + +#ifdef CONFIG_BCMA_PFLASH +extern struct platform_device bcma_pflash_dev; +int bcma_pflash_init(struct bcma_drv_cc *cc); +#else +static inline int bcma_pflash_init(struct bcma_drv_cc *cc) +{ + bcma_err(cc->core->bus, "Parallel flash not supported\n"); + return 0; +} +#endif /* CONFIG_BCMA_PFLASH */ + #ifdef CONFIG_BCMA_SFLASH /* driver_chipcommon_sflash.c */ int bcma_sflash_init(struct bcma_drv_cc *cc); --- a/drivers/bcma/driver_gpio.c +++ b/drivers/bcma/driver_gpio.c @@ -229,6 +229,7 @@ int bcma_gpio_init(struct bcma_drv_cc *c case BCMA_CHIP_ID_BCM4707: case BCMA_CHIP_ID_BCM5357: case BCMA_CHIP_ID_BCM53572: + case BCMA_CHIP_ID_BCM47094: chip->ngpio = 32; break; default: --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -14,8 +14,6 @@ #include <linux/bcma/bcma.h> -#include <linux/mtd/physmap.h> -#include <linux/platform_device.h> #include <linux/serial.h> #include <linux/serial_core.h> #include <linux/serial_reg.h> @@ -29,26 +27,6 @@ enum bcma_boot_dev { BCMA_BOOT_DEV_NAND, }; -static const char * const part_probes[] = { "bcm47xxpart", NULL }; - -static struct physmap_flash_data bcma_pflash_data = { - .part_probe_types = part_probes, -}; - -static struct resource bcma_pflash_resource = { - .name = "bcma_pflash", - .flags = IORESOURCE_MEM, -}; - -struct platform_device bcma_pflash_dev = { - .name = "physmap-flash", - .dev = { - .platform_data = &bcma_pflash_data, - }, - .resource = &bcma_pflash_resource, - .num_resources = 1, -}; - /* The 47162a0 hangs when reading MIPS DMP registers registers */ static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev) { @@ -269,48 +247,11 @@ static enum bcma_boot_dev bcma_boot_dev( return BCMA_BOOT_DEV_SERIAL; } -static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) +static void bcma_core_mips_nvram_init(struct bcma_drv_mips *mcore) { struct bcma_bus *bus = mcore->core->bus; - struct bcma_drv_cc *cc = &bus->drv_cc; - struct bcma_pflash *pflash = &cc->pflash; enum bcma_boot_dev boot_dev; - switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { - case BCMA_CC_FLASHT_STSER: - case BCMA_CC_FLASHT_ATSER: - bcma_debug(bus, "Found serial flash\n"); - bcma_sflash_init(cc); - break; - case BCMA_CC_FLASHT_PARA: - bcma_debug(bus, "Found parallel flash\n"); - pflash->present = true; - pflash->window = BCMA_SOC_FLASH2; - pflash->window_size = BCMA_SOC_FLASH2_SZ; - - if ((bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & - BCMA_CC_FLASH_CFG_DS) == 0) - pflash->buswidth = 1; - else - pflash->buswidth = 2; - - bcma_pflash_data.width = pflash->buswidth; - bcma_pflash_resource.start = pflash->window; - bcma_pflash_resource.end = pflash->window + pflash->window_size; - - break; - default: - bcma_err(bus, "Flash type not supported\n"); - } - - if (cc->core->id.rev == 38 || - bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { - if (cc->capabilities & BCMA_CC_CAP_NFLASH) { - bcma_debug(bus, "Found NAND flash\n"); - bcma_nflash_init(cc); - } - } - /* Determine flash type this SoC boots from */ boot_dev = bcma_boot_dev(bus); switch (boot_dev) { @@ -328,13 +269,10 @@ static void bcma_core_mips_flash_detect( void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { - struct bcma_bus *bus = mcore->core->bus; - if (mcore->early_setup_done) return; - bcma_chipco_serial_init(&bus->drv_cc); - bcma_core_mips_flash_detect(mcore); + bcma_core_mips_nvram_init(mcore); mcore->early_setup_done = true; } --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -294,7 +294,7 @@ static const struct pci_device_id bcma_p { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4360) }, - { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) }, + { PCI_DEVICE_SUB(PCI_VENDOR_ID_BROADCOM, 0x4365, PCI_VENDOR_ID_DELL, 0x0016) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a0) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) }, --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -70,6 +70,11 @@ config BCMA_DRIVER_MIPS If unsure, say N +config BCMA_PFLASH + bool + depends on BCMA_DRIVER_MIPS + default y + config BCMA_SFLASH bool depends on BCMA_DRIVER_MIPS --- a/drivers/bcma/Makefile +++ b/drivers/bcma/Makefile @@ -1,6 +1,7 @@ bcma-y += main.o scan.o core.o sprom.o bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o bcma-y += driver_chipcommon_b.o +bcma-$(CONFIG_BCMA_PFLASH) += driver_chipcommon_pflash.o bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o bcma-$(CONFIG_BCMA_DRIVER_PCI) += driver_pci.o --- /dev/null +++ b/drivers/bcma/driver_chipcommon_pflash.c @@ -0,0 +1,49 @@ +/* + * Broadcom specific AMBA + * ChipCommon parallel flash + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" + +#include <linux/bcma/bcma.h> +#include <linux/mtd/physmap.h> +#include <linux/platform_device.h> + +static const char * const part_probes[] = { "bcm47xxpart", NULL }; + +static struct physmap_flash_data bcma_pflash_data = { + .part_probe_types = part_probes, +}; + +static struct resource bcma_pflash_resource = { + .name = "bcma_pflash", + .flags = IORESOURCE_MEM, +}; + +struct platform_device bcma_pflash_dev = { + .name = "physmap-flash", + .dev = { + .platform_data = &bcma_pflash_data, + }, + .resource = &bcma_pflash_resource, + .num_resources = 1, +}; + +int bcma_pflash_init(struct bcma_drv_cc *cc) +{ + struct bcma_pflash *pflash = &cc->pflash; + + pflash->present = true; + + if (!(bcma_read32(cc->core, BCMA_CC_FLASH_CFG) & BCMA_CC_FLASH_CFG_DS)) + bcma_pflash_data.width = 1; + else + bcma_pflash_data.width = 2; + + bcma_pflash_resource.start = BCMA_SOC_FLASH2; + bcma_pflash_resource.end = BCMA_SOC_FLASH2 + BCMA_SOC_FLASH2_SZ; + + return 0; +} --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -325,7 +325,7 @@ static int bcma_register_devices(struct bcma_register_core(bus, core); } -#ifdef CONFIG_BCMA_DRIVER_MIPS +#ifdef CONFIG_BCMA_PFLASH if (bus->drv_cc.pflash.present) { err = platform_device_register(&bcma_pflash_dev); if (err)