diff options
Diffstat (limited to 'target/linux/generic/patches-3.10')
-rw-r--r-- | target/linux/generic/patches-3.10/020-ssb_update.patch | 201 | ||||
-rw-r--r-- | target/linux/generic/patches-3.10/025-bcma_backport.patch | 601 |
2 files changed, 802 insertions, 0 deletions
diff --git a/target/linux/generic/patches-3.10/020-ssb_update.patch b/target/linux/generic/patches-3.10/020-ssb_update.patch new file mode 100644 index 0000000000..0a75e5ee65 --- /dev/null +++ b/target/linux/generic/patches-3.10/020-ssb_update.patch @@ -0,0 +1,201 @@ +diff --git a/drivers/ssb/Kconfig b/drivers/ssb/Kconfig +index 5ff3a4f..36171fd 100644 +--- a/drivers/ssb/Kconfig ++++ b/drivers/ssb/Kconfig +@@ -144,7 +144,7 @@ config SSB_SFLASH + # Assumption: We are on embedded, if we compile the MIPS core. + config SSB_EMBEDDED + bool +- depends on SSB_DRIVER_MIPS ++ depends on SSB_DRIVER_MIPS && SSB_PCICORE_HOSTMODE + default y + + config SSB_DRIVER_EXTIF +diff --git a/drivers/ssb/driver_chipcommon_sflash.c b/drivers/ssb/driver_chipcommon_sflash.c +index 720665c..e84cf04 100644 +--- a/drivers/ssb/driver_chipcommon_sflash.c ++++ b/drivers/ssb/driver_chipcommon_sflash.c +@@ -9,6 +9,19 @@ + + #include "ssb_private.h" + ++static struct resource ssb_sflash_resource = { ++ .name = "ssb_sflash", ++ .start = SSB_FLASH2, ++ .end = 0, ++ .flags = IORESOURCE_MEM | IORESOURCE_READONLY, ++}; ++ ++struct platform_device ssb_sflash_dev = { ++ .name = "ssb_sflash", ++ .resource = &ssb_sflash_resource, ++ .num_resources = 1, ++}; ++ + struct ssb_sflash_tbl_e { + char *name; + u32 id; +@@ -16,7 +29,7 @@ struct ssb_sflash_tbl_e { + u16 numblocks; + }; + +-static struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = { ++static const struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = { + { "M25P20", 0x11, 0x10000, 4, }, + { "M25P40", 0x12, 0x10000, 8, }, + +@@ -27,7 +40,7 @@ static struct ssb_sflash_tbl_e ssb_sflash_st_tbl[] = { + { 0 }, + }; + +-static struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = { ++static const struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = { + { "SST25WF512", 1, 0x1000, 16, }, + { "SST25VF512", 0x48, 0x1000, 16, }, + { "SST25WF010", 2, 0x1000, 32, }, +@@ -45,7 +58,7 @@ static struct ssb_sflash_tbl_e ssb_sflash_sst_tbl[] = { + { 0 }, + }; + +-static struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = { ++static const struct ssb_sflash_tbl_e ssb_sflash_at_tbl[] = { + { "AT45DB011", 0xc, 256, 512, }, + { "AT45DB021", 0x14, 256, 1024, }, + { "AT45DB041", 0x1c, 256, 2048, }, +@@ -73,7 +86,8 @@ static void ssb_sflash_cmd(struct ssb_chipcommon *cc, u32 opcode) + /* Initialize serial flash access */ + int ssb_sflash_init(struct ssb_chipcommon *cc) + { +- struct ssb_sflash_tbl_e *e; ++ struct ssb_sflash *sflash = &cc->dev->bus->mipscore.sflash; ++ const struct ssb_sflash_tbl_e *e; + u32 id, id2; + + switch (cc->capabilities & SSB_CHIPCO_CAP_FLASHT) { +@@ -131,9 +145,21 @@ int ssb_sflash_init(struct ssb_chipcommon *cc) + return -ENOTSUPP; + } + ++ sflash->window = SSB_FLASH2; ++ sflash->blocksize = e->blocksize; ++ sflash->numblocks = e->numblocks; ++ sflash->size = sflash->blocksize * sflash->numblocks; ++ sflash->present = true; ++ + pr_info("Found %s serial flash (blocksize: 0x%X, blocks: %d)\n", + e->name, e->blocksize, e->numblocks); + ++ /* Prepare platform device, but don't register it yet. It's too early, ++ * malloc (required by device_private_init) is not available yet. */ ++ ssb_sflash_dev.resource[0].end = ssb_sflash_dev.resource[0].start + ++ sflash->size; ++ ssb_sflash_dev.dev.platform_data = sflash; ++ + pr_err("Serial flash support is not implemented yet!\n"); + + return -ENOTSUPP; +diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c +index 812775a..e55ddf7 100644 +--- a/drivers/ssb/main.c ++++ b/drivers/ssb/main.c +@@ -553,6 +553,14 @@ static int ssb_devices_register(struct ssb_bus *bus) + } + #endif + ++#ifdef CONFIG_SSB_SFLASH ++ if (bus->mipscore.sflash.present) { ++ err = platform_device_register(&ssb_sflash_dev); ++ if (err) ++ pr_err("Error registering serial flash\n"); ++ } ++#endif ++ + return 0; + error: + /* Unwind the already registered devices. */ +diff --git a/drivers/ssb/pcihost_wrapper.c b/drivers/ssb/pcihost_wrapper.c +index 32ed1fa..69161bb 100644 +--- a/drivers/ssb/pcihost_wrapper.c ++++ b/drivers/ssb/pcihost_wrapper.c +@@ -38,7 +38,7 @@ static int ssb_pcihost_resume(struct pci_dev *dev) + struct ssb_bus *ssb = pci_get_drvdata(dev); + int err; + +- pci_set_power_state(dev, 0); ++ pci_set_power_state(dev, PCI_D0); + err = pci_enable_device(dev); + if (err) + return err; +diff --git a/drivers/ssb/sprom.c b/drivers/ssb/sprom.c +index a3b2364..e753fbe 100644 +--- a/drivers/ssb/sprom.c ++++ b/drivers/ssb/sprom.c +@@ -54,7 +54,7 @@ static int hex2sprom(u16 *sprom, const char *dump, size_t len, + while (cnt < sprom_size_words) { + memcpy(tmp, dump, 4); + dump += 4; +- err = strict_strtoul(tmp, 16, &parsed); ++ err = kstrtoul(tmp, 16, &parsed); + if (err) + return err; + sprom[cnt++] = swab16((u16)parsed); +diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h +index 4671f17..eb507a5 100644 +--- a/drivers/ssb/ssb_private.h ++++ b/drivers/ssb/ssb_private.h +@@ -243,6 +243,10 @@ static inline int ssb_sflash_init(struct ssb_chipcommon *cc) + extern struct platform_device ssb_pflash_dev; + #endif + ++#ifdef CONFIG_SSB_SFLASH ++extern struct platform_device ssb_sflash_dev; ++#endif ++ + #ifdef CONFIG_SSB_DRIVER_EXTIF + extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); + extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); +diff --git a/include/linux/ssb/ssb_driver_mips.h b/include/linux/ssb/ssb_driver_mips.h +index afe79d4..6535e47 100644 +--- a/include/linux/ssb/ssb_driver_mips.h ++++ b/include/linux/ssb/ssb_driver_mips.h +@@ -20,6 +20,18 @@ struct ssb_pflash { + u32 window_size; + }; + ++#ifdef CONFIG_SSB_SFLASH ++struct ssb_sflash { ++ bool present; ++ u32 window; ++ u32 blocksize; ++ u16 numblocks; ++ u32 size; ++ ++ void *priv; ++}; ++#endif ++ + struct ssb_mipscore { + struct ssb_device *dev; + +@@ -27,6 +39,9 @@ struct ssb_mipscore { + struct ssb_serial_port serial_ports[4]; + + struct ssb_pflash pflash; ++#ifdef CONFIG_SSB_SFLASH ++ struct ssb_sflash sflash; ++#endif + }; + + extern void ssb_mipscore_init(struct ssb_mipscore *mcore); +diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h +index 3a72569..f9f931c 100644 +--- a/include/linux/ssb/ssb_regs.h ++++ b/include/linux/ssb/ssb_regs.h +@@ -172,6 +172,7 @@ + #define SSB_SPROMSIZE_WORDS_R4 220 + #define SSB_SPROMSIZE_BYTES_R123 (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16)) + #define SSB_SPROMSIZE_BYTES_R4 (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16)) ++#define SSB_SPROMSIZE_WORDS_R10 230 + #define SSB_SPROM_BASE1 0x1000 + #define SSB_SPROM_BASE31 0x0800 + #define SSB_SPROM_REVISION 0x007E diff --git a/target/linux/generic/patches-3.10/025-bcma_backport.patch b/target/linux/generic/patches-3.10/025-bcma_backport.patch new file mode 100644 index 0000000000..a6e3b01b45 --- /dev/null +++ b/target/linux/generic/patches-3.10/025-bcma_backport.patch @@ -0,0 +1,601 @@ +diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig +index 8b4221c..380a200 100644 +--- a/drivers/bcma/Kconfig ++++ b/drivers/bcma/Kconfig +@@ -26,6 +26,7 @@ config BCMA_HOST_PCI_POSSIBLE + config BCMA_HOST_PCI + bool "Support for BCMA on PCI-host bus" + depends on BCMA_HOST_PCI_POSSIBLE ++ default y + + config BCMA_DRIVER_PCI_HOSTMODE + bool "Driver for PCI core working in hostmode" +diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h +index 79595a0..0215f9a 100644 +--- a/drivers/bcma/bcma_private.h ++++ b/drivers/bcma/bcma_private.h +@@ -22,6 +22,8 @@ + struct bcma_bus; + + /* main.c */ ++bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value, ++ int timeout); + int bcma_bus_register(struct bcma_bus *bus); + void bcma_bus_unregister(struct bcma_bus *bus); + int __init bcma_bus_early_register(struct bcma_bus *bus, +diff --git a/drivers/bcma/core.c b/drivers/bcma/core.c +index 17b26ce..37a5ffe 100644 +--- a/drivers/bcma/core.c ++++ b/drivers/bcma/core.c +@@ -9,6 +9,25 @@ + #include <linux/export.h> + #include <linux/bcma/bcma.h> + ++static bool bcma_core_wait_value(struct bcma_device *core, u16 reg, u32 mask, ++ u32 value, int timeout) ++{ ++ unsigned long deadline = jiffies + timeout; ++ u32 val; ++ ++ do { ++ val = bcma_aread32(core, reg); ++ if ((val & mask) == value) ++ return true; ++ cpu_relax(); ++ udelay(10); ++ } while (!time_after_eq(jiffies, deadline)); ++ ++ bcma_warn(core->bus, "Timeout waiting for register 0x%04X!\n", reg); ++ ++ return false; ++} ++ + bool bcma_core_is_enabled(struct bcma_device *core) + { + if ((bcma_aread32(core, BCMA_IOCTL) & (BCMA_IOCTL_CLK | BCMA_IOCTL_FGC)) +@@ -25,13 +44,15 @@ void bcma_core_disable(struct bcma_device *core, u32 flags) + if (bcma_aread32(core, BCMA_RESET_CTL) & BCMA_RESET_CTL_RESET) + return; + +- bcma_awrite32(core, BCMA_IOCTL, flags); +- bcma_aread32(core, BCMA_IOCTL); +- udelay(10); ++ bcma_core_wait_value(core, BCMA_RESET_ST, ~0, 0, 300); + + bcma_awrite32(core, BCMA_RESET_CTL, BCMA_RESET_CTL_RESET); + bcma_aread32(core, BCMA_RESET_CTL); + udelay(1); ++ ++ bcma_awrite32(core, BCMA_IOCTL, flags); ++ bcma_aread32(core, BCMA_IOCTL); ++ udelay(10); + } + EXPORT_SYMBOL_GPL(bcma_core_disable); + +@@ -43,6 +64,7 @@ int bcma_core_enable(struct bcma_device *core, u32 flags) + bcma_aread32(core, BCMA_IOCTL); + + bcma_awrite32(core, BCMA_RESET_CTL, 0); ++ bcma_aread32(core, BCMA_RESET_CTL); + udelay(1); + + bcma_awrite32(core, BCMA_IOCTL, (BCMA_IOCTL_CLK | flags)); +diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c +index 036c674..b068f98 100644 +--- a/drivers/bcma/driver_chipcommon.c ++++ b/drivers/bcma/driver_chipcommon.c +@@ -140,8 +140,15 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) + bcma_core_chipcommon_early_init(cc); + + if (cc->core->id.rev >= 20) { +- bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, 0); +- bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, 0); ++ u32 pullup = 0, pulldown = 0; ++ ++ if (cc->core->bus->chipinfo.id == BCMA_CHIP_ID_BCM43142) { ++ pullup = 0x402e0; ++ pulldown = 0x20500; ++ } ++ ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLUP, pullup); ++ bcma_cc_write32(cc, BCMA_CC_GPIOPULLDOWN, pulldown); + } + + if (cc->capabilities & BCMA_CC_CAP_PMU) +diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c +index edca73a..5081a8c 100644 +--- a/drivers/bcma/driver_chipcommon_pmu.c ++++ b/drivers/bcma/driver_chipcommon_pmu.c +@@ -56,6 +56,109 @@ void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, + } + EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset); + ++static u32 bcma_pmu_xtalfreq(struct bcma_drv_cc *cc) ++{ ++ u32 ilp_ctl, alp_hz; ++ ++ if (!(bcma_cc_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)); ++ usleep_range(1000, 2000); ++ ++ ilp_ctl = bcma_cc_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); ++ ++ alp_hz = ilp_ctl * 32768 / 4; ++ return (alp_hz + 50000) / 100000 * 100; ++} ++ ++static void bcma_pmu2_pll_init0(struct bcma_drv_cc *cc, u32 xtalfreq) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 freq_tgt_target = 0, freq_tgt_current; ++ u32 pll0, mask; ++ ++ switch (bus->chipinfo.id) { ++ case BCMA_CHIP_ID_BCM43142: ++ /* pmu2_xtaltab0_adfll_485 */ ++ switch (xtalfreq) { ++ case 12000: ++ freq_tgt_target = 0x50D52; ++ break; ++ case 20000: ++ freq_tgt_target = 0x307FE; ++ break; ++ case 26000: ++ freq_tgt_target = 0x254EA; ++ break; ++ case 37400: ++ freq_tgt_target = 0x19EF8; ++ break; ++ case 52000: ++ freq_tgt_target = 0x12A75; ++ break; ++ } ++ break; ++ } ++ ++ if (!freq_tgt_target) { ++ bcma_err(bus, "Unknown TGT frequency for xtalfreq %d\n", ++ xtalfreq); ++ return; ++ } ++ ++ pll0 = bcma_chipco_pll_read(cc, BCMA_CC_PMU15_PLL_PLLCTL0); ++ freq_tgt_current = (pll0 & BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK) >> ++ BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT; ++ ++ if (freq_tgt_current == freq_tgt_target) { ++ bcma_debug(bus, "Target TGT frequency already set\n"); ++ return; ++ } ++ ++ /* Turn off PLL */ ++ switch (bus->chipinfo.id) { ++ case BCMA_CHIP_ID_BCM43142: ++ 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_wait_value(cc->core, BCMA_CLKCTLST, ++ BCMA_CLKCTLST_HAVEHT, 0, 20000); ++ break; ++ } ++ ++ pll0 &= ~BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK; ++ pll0 |= freq_tgt_target << BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT; ++ bcma_chipco_pll_write(cc, BCMA_CC_PMU15_PLL_PLLCTL0, pll0); ++ ++ /* Flush */ ++ if (cc->pmu.rev >= 2) ++ bcma_cc_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_PLL_UPD); ++ ++ /* TODO: Do we need to update OTP? */ ++} ++ ++static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) ++{ ++ struct bcma_bus *bus = cc->core->bus; ++ u32 xtalfreq = bcma_pmu_xtalfreq(cc); ++ ++ switch (bus->chipinfo.id) { ++ case BCMA_CHIP_ID_BCM43142: ++ if (xtalfreq == 0) ++ xtalfreq = 20000; ++ bcma_pmu2_pll_init0(cc, xtalfreq); ++ break; ++ } ++} ++ + static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) + { + struct bcma_bus *bus = cc->core->bus; +@@ -66,6 +169,25 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) + min_msk = 0x200D; + max_msk = 0xFFFF; + break; ++ case BCMA_CHIP_ID_BCM43142: ++ min_msk = BCMA_RES_4314_LPLDO_PU | ++ BCMA_RES_4314_PMU_SLEEP_DIS | ++ BCMA_RES_4314_PMU_BG_PU | ++ BCMA_RES_4314_CBUCK_LPOM_PU | ++ BCMA_RES_4314_CBUCK_PFM_PU | ++ BCMA_RES_4314_CLDO_PU | ++ BCMA_RES_4314_LPLDO2_LVM | ++ BCMA_RES_4314_WL_PMU_PU | ++ BCMA_RES_4314_LDO3P3_PU | ++ BCMA_RES_4314_OTP_PU | ++ BCMA_RES_4314_WL_PWRSW_PU | ++ BCMA_RES_4314_LQ_AVAIL | ++ BCMA_RES_4314_LOGIC_RET | ++ BCMA_RES_4314_MEM_SLEEP | ++ BCMA_RES_4314_MACPHY_RET | ++ BCMA_RES_4314_WL_CORE_READY; ++ max_msk = 0x3FFFFFFF; ++ break; + default: + bcma_debug(bus, "PMU resource config unknown or not needed for device 0x%04X\n", + bus->chipinfo.id); +@@ -165,6 +287,7 @@ void bcma_pmu_init(struct bcma_drv_cc *cc) + bcma_cc_set32(cc, BCMA_CC_PMU_CTL, + BCMA_CC_PMU_CTL_NOILPONW); + ++ bcma_pmu_pll_init(cc); + bcma_pmu_resources_init(cc); + bcma_pmu_workarounds(cc); + } +diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c +index e6ed4fe..4d07cce 100644 +--- a/drivers/bcma/driver_chipcommon_sflash.c ++++ b/drivers/bcma/driver_chipcommon_sflash.c +@@ -30,7 +30,7 @@ struct bcma_sflash_tbl_e { + u16 numblocks; + }; + +-static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = { ++static const struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = { + { "M25P20", 0x11, 0x10000, 4, }, + { "M25P40", 0x12, 0x10000, 8, }, + +@@ -41,7 +41,7 @@ static struct bcma_sflash_tbl_e bcma_sflash_st_tbl[] = { + { 0 }, + }; + +-static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { ++static const struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { + { "SST25WF512", 1, 0x1000, 16, }, + { "SST25VF512", 0x48, 0x1000, 16, }, + { "SST25WF010", 2, 0x1000, 32, }, +@@ -59,7 +59,7 @@ static struct bcma_sflash_tbl_e bcma_sflash_sst_tbl[] = { + { 0 }, + }; + +-static struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = { ++static const struct bcma_sflash_tbl_e bcma_sflash_at_tbl[] = { + { "AT45DB011", 0xc, 256, 512, }, + { "AT45DB021", 0x14, 256, 1024, }, + { "AT45DB041", 0x1c, 256, 2048, }, +@@ -89,7 +89,7 @@ int bcma_sflash_init(struct bcma_drv_cc *cc) + { + struct bcma_bus *bus = cc->core->bus; + struct bcma_sflash *sflash = &cc->sflash; +- struct bcma_sflash_tbl_e *e; ++ const struct bcma_sflash_tbl_e *e; + u32 id, id2; + + switch (cc->capabilities & BCMA_CC_CAP_FLASHT) { +diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c +index fbf2759..a355e63 100644 +--- a/drivers/bcma/host_pci.c ++++ b/drivers/bcma/host_pci.c +@@ -275,6 +275,7 @@ static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) }, ++ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, + { 0, }, + }; +diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c +index f72f52b..0067422 100644 +--- a/drivers/bcma/main.c ++++ b/drivers/bcma/main.c +@@ -93,6 +93,25 @@ struct bcma_device *bcma_find_core_unit(struct bcma_bus *bus, u16 coreid, + return NULL; + } + ++bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value, ++ int timeout) ++{ ++ unsigned long deadline = jiffies + timeout; ++ u32 val; ++ ++ do { ++ val = bcma_read32(core, reg); ++ if ((val & mask) == value) ++ return true; ++ cpu_relax(); ++ udelay(10); ++ } while (!time_after_eq(jiffies, deadline)); ++ ++ bcma_warn(core->bus, "Timeout waiting for register 0x%04X!\n", reg); ++ ++ return false; ++} ++ + static void bcma_release_core_dev(struct device *dev) + { + struct bcma_device *core = container_of(dev, struct bcma_device, dev); +diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c +index 8934298..72bf454 100644 +--- a/drivers/bcma/sprom.c ++++ b/drivers/bcma/sprom.c +@@ -72,12 +72,12 @@ fail: + * R/W ops. + **************************************************/ + +-static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom) ++static void bcma_sprom_read(struct bcma_bus *bus, u16 offset, u16 *sprom, ++ size_t words) + { + int i; +- for (i = 0; i < SSB_SPROMSIZE_WORDS_R4; i++) +- sprom[i] = bcma_read16(bus->drv_cc.core, +- offset + (i * 2)); ++ for (i = 0; i < words; i++) ++ sprom[i] = bcma_read16(bus->drv_cc.core, offset + (i * 2)); + } + + /************************************************** +@@ -124,29 +124,29 @@ static inline u8 bcma_crc8(u8 crc, u8 data) + return t[crc ^ data]; + } + +-static u8 bcma_sprom_crc(const u16 *sprom) ++static u8 bcma_sprom_crc(const u16 *sprom, size_t words) + { + int word; + u8 crc = 0xFF; + +- for (word = 0; word < SSB_SPROMSIZE_WORDS_R4 - 1; word++) { ++ for (word = 0; word < words - 1; word++) { + crc = bcma_crc8(crc, sprom[word] & 0x00FF); + crc = bcma_crc8(crc, (sprom[word] & 0xFF00) >> 8); + } +- crc = bcma_crc8(crc, sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & 0x00FF); ++ crc = bcma_crc8(crc, sprom[words - 1] & 0x00FF); + crc ^= 0xFF; + + return crc; + } + +-static int bcma_sprom_check_crc(const u16 *sprom) ++static int bcma_sprom_check_crc(const u16 *sprom, size_t words) + { + u8 crc; + u8 expected_crc; + u16 tmp; + +- crc = bcma_sprom_crc(sprom); +- tmp = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_CRC; ++ crc = bcma_sprom_crc(sprom, words); ++ tmp = sprom[words - 1] & SSB_SPROM_REVISION_CRC; + expected_crc = tmp >> SSB_SPROM_REVISION_CRC_SHIFT; + if (crc != expected_crc) + return -EPROTO; +@@ -154,21 +154,25 @@ static int bcma_sprom_check_crc(const u16 *sprom) + return 0; + } + +-static int bcma_sprom_valid(const u16 *sprom) ++static int bcma_sprom_valid(struct bcma_bus *bus, const u16 *sprom, ++ size_t words) + { + u16 revision; + int err; + +- err = bcma_sprom_check_crc(sprom); ++ err = bcma_sprom_check_crc(sprom, words); + if (err) + return err; + +- revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & SSB_SPROM_REVISION_REV; +- if (revision != 8 && revision != 9) { ++ revision = sprom[words - 1] & SSB_SPROM_REVISION_REV; ++ if (revision != 8 && revision != 9 && revision != 10) { + pr_err("Unsupported SPROM revision: %d\n", revision); + return -ENOENT; + } + ++ bus->sprom.revision = revision; ++ bcma_debug(bus, "Found SPROM revision %d\n", revision); ++ + return 0; + } + +@@ -208,9 +212,6 @@ static void bcma_sprom_extract_r8(struct bcma_bus *bus, const u16 *sprom) + BUILD_BUG_ON(ARRAY_SIZE(pwr_info_offset) != + ARRAY_SIZE(bus->sprom.core_pwr_info)); + +- bus->sprom.revision = sprom[SSB_SPROMSIZE_WORDS_R4 - 1] & +- SSB_SPROM_REVISION_REV; +- + for (i = 0; i < 3; i++) { + v = sprom[SPOFF(SSB_SPROM8_IL0MAC) + i]; + *(((__be16 *)bus->sprom.il0mac) + i) = cpu_to_be16(v); +@@ -502,7 +503,7 @@ static bool bcma_sprom_onchip_available(struct bcma_bus *bus) + case BCMA_CHIP_ID_BCM4331: + present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT; + break; +- ++ case BCMA_CHIP_ID_BCM43142: + case BCMA_CHIP_ID_BCM43224: + case BCMA_CHIP_ID_BCM43225: + /* for these chips OTP is always available */ +@@ -550,7 +551,9 @@ int bcma_sprom_get(struct bcma_bus *bus) + { + u16 offset = BCMA_CC_SPROM; + u16 *sprom; +- int err = 0; ++ size_t sprom_sizes[] = { SSB_SPROMSIZE_WORDS_R4, ++ SSB_SPROMSIZE_WORDS_R10, }; ++ int i, err = 0; + + if (!bus->drv_cc.core) + return -EOPNOTSUPP; +@@ -579,32 +582,37 @@ int bcma_sprom_get(struct bcma_bus *bus) + } + } + +- sprom = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16), +- GFP_KERNEL); +- if (!sprom) +- return -ENOMEM; +- + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4331 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM43431) + bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, false); + + bcma_debug(bus, "SPROM offset 0x%x\n", offset); +- bcma_sprom_read(bus, offset, sprom); ++ for (i = 0; i < ARRAY_SIZE(sprom_sizes); i++) { ++ size_t words = sprom_sizes[i]; ++ ++ sprom = kcalloc(words, sizeof(u16), GFP_KERNEL); ++ if (!sprom) ++ return -ENOMEM; ++ ++ bcma_sprom_read(bus, offset, sprom, words); ++ err = bcma_sprom_valid(bus, sprom, words); ++ if (!err) ++ break; ++ ++ kfree(sprom); ++ } + + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4331 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM43431) + bcma_chipco_bcm4331_ext_pa_lines_ctl(&bus->drv_cc, true); + +- err = bcma_sprom_valid(sprom); + if (err) { +- bcma_warn(bus, "invalid sprom read from the PCIe card, try to use fallback sprom\n"); ++ bcma_warn(bus, "Invalid SPROM read from the PCIe card, trying to use fallback SPROM\n"); + err = bcma_fill_sprom_with_fallback(bus, &bus->sprom); +- goto out; ++ } else { ++ bcma_sprom_extract_r8(bus, sprom); ++ kfree(sprom); + } + +- bcma_sprom_extract_r8(bus, sprom); +- +-out: +- kfree(sprom); + return err; + } +diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h +index 2e34db8..622fc50 100644 +--- a/include/linux/bcma/bcma.h ++++ b/include/linux/bcma/bcma.h +@@ -144,6 +144,7 @@ struct bcma_host_ops { + + /* Chip IDs of PCIe devices */ + #define BCMA_CHIP_ID_BCM4313 0x4313 ++#define BCMA_CHIP_ID_BCM43142 43142 + #define BCMA_CHIP_ID_BCM43224 43224 + #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 + #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa +diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h +index b8b09ea..c49e1a1 100644 +--- a/include/linux/bcma/bcma_driver_chipcommon.h ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -330,6 +330,8 @@ + #define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ + #define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ + #define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ ++#define BCMA_CC_PMU_STAT_EXT_LPO_AVAIL 0x00000100 ++#define BCMA_CC_PMU_STAT_WDRESET 0x00000080 + #define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ + #define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ + #define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ +@@ -355,6 +357,11 @@ + #define BCMA_CC_REGCTL_DATA 0x065C + #define BCMA_CC_PLLCTL_ADDR 0x0660 + #define BCMA_CC_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 ++#define BCMA_CC_PMU_XTAL_FREQ_MEASURE_MASK 0x80000000 ++#define BCMA_CC_PMU_XTAL_FREQ_MEASURE_SHIFT 31 + #define BCMA_CC_SPROM 0x0800 /* SPROM beginning */ + /* NAND flash MLC controller registers (corerev >= 38) */ + #define BCMA_CC_NAND_REVISION 0x0C00 +@@ -435,6 +442,23 @@ + #define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_MASK 0x00000007 + #define BCMA_CC_PMU6_4706_PROC_NDIV_MODE_SHIFT 0 + ++/* PMU rev 15 */ ++#define BCMA_CC_PMU15_PLL_PLLCTL0 0 ++#define BCMA_CC_PMU15_PLL_PC0_CLKSEL_MASK 0x00000003 ++#define BCMA_CC_PMU15_PLL_PC0_CLKSEL_SHIFT 0 ++#define BCMA_CC_PMU15_PLL_PC0_FREQTGT_MASK 0x003FFFFC ++#define BCMA_CC_PMU15_PLL_PC0_FREQTGT_SHIFT 2 ++#define BCMA_CC_PMU15_PLL_PC0_PRESCALE_MASK 0x00C00000 ++#define BCMA_CC_PMU15_PLL_PC0_PRESCALE_SHIFT 22 ++#define BCMA_CC_PMU15_PLL_PC0_KPCTRL_MASK 0x07000000 ++#define BCMA_CC_PMU15_PLL_PC0_KPCTRL_SHIFT 24 ++#define BCMA_CC_PMU15_PLL_PC0_FCNTCTRL_MASK 0x38000000 ++#define BCMA_CC_PMU15_PLL_PC0_FCNTCTRL_SHIFT 27 ++#define BCMA_CC_PMU15_PLL_PC0_FDCMODE_MASK 0x40000000 ++#define BCMA_CC_PMU15_PLL_PC0_FDCMODE_SHIFT 30 ++#define BCMA_CC_PMU15_PLL_PC0_CTRLBIAS_MASK 0x80000000 ++#define BCMA_CC_PMU15_PLL_PC0_CTRLBIAS_SHIFT 31 ++ + /* ALP clock on pre-PMU chips */ + #define BCMA_CC_PMU_ALP_CLOCK 20000000 + /* HT clock for systems with PMU-enabled chipcommon */ +@@ -507,6 +531,37 @@ + #define BCMA_CHIPCTL_5357_I2S_PINS_ENABLE BIT(18) + #define BCMA_CHIPCTL_5357_I2CSPI_PINS_ENABLE BIT(19) + ++#define BCMA_RES_4314_LPLDO_PU BIT(0) ++#define BCMA_RES_4314_PMU_SLEEP_DIS BIT(1) ++#define BCMA_RES_4314_PMU_BG_PU BIT(2) ++#define BCMA_RES_4314_CBUCK_LPOM_PU BIT(3) ++#define BCMA_RES_4314_CBUCK_PFM_PU BIT(4) ++#define BCMA_RES_4314_CLDO_PU BIT(5) ++#define BCMA_RES_4314_LPLDO2_LVM BIT(6) ++#define BCMA_RES_4314_WL_PMU_PU BIT(7) ++#define BCMA_RES_4314_LNLDO_PU BIT(8) ++#define BCMA_RES_4314_LDO3P3_PU BIT(9) ++#define BCMA_RES_4314_OTP_PU BIT(10) ++#define BCMA_RES_4314_XTAL_PU BIT(11) ++#define BCMA_RES_4314_WL_PWRSW_PU BIT(12) ++#define BCMA_RES_4314_LQ_AVAIL BIT(13) ++#define BCMA_RES_4314_LOGIC_RET BIT(14) ++#define BCMA_RES_4314_MEM_SLEEP BIT(15) ++#define BCMA_RES_4314_MACPHY_RET BIT(16) ++#define BCMA_RES_4314_WL_CORE_READY BIT(17) ++#define BCMA_RES_4314_ILP_REQ BIT(18) ++#define BCMA_RES_4314_ALP_AVAIL BIT(19) ++#define BCMA_RES_4314_MISC_PWRSW_PU BIT(20) ++#define BCMA_RES_4314_SYNTH_PWRSW_PU BIT(21) ++#define BCMA_RES_4314_RX_PWRSW_PU BIT(22) ++#define BCMA_RES_4314_RADIO_PU BIT(23) ++#define BCMA_RES_4314_VCO_LDO_PU BIT(24) ++#define BCMA_RES_4314_AFE_LDO_PU BIT(25) ++#define BCMA_RES_4314_RX_LDO_PU BIT(26) ++#define BCMA_RES_4314_TX_LDO_PU BIT(27) ++#define BCMA_RES_4314_HT_AVAIL BIT(28) ++#define BCMA_RES_4314_MACPHY_CLK_AVAIL BIT(29) ++ + /* Data for the PMU, if available. + * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) + */ |