diff options
Diffstat (limited to 'drivers/bcma')
-rw-r--r-- | drivers/bcma/Kconfig | 19 | ||||
-rw-r--r-- | drivers/bcma/Makefile | 3 | ||||
-rw-r--r-- | drivers/bcma/bcma_private.h | 31 | ||||
-rw-r--r-- | drivers/bcma/core.c | 10 | ||||
-rw-r--r-- | drivers/bcma/driver_chipcommon.c | 5 | ||||
-rw-r--r-- | drivers/bcma/driver_chipcommon_nflash.c | 19 | ||||
-rw-r--r-- | drivers/bcma/driver_chipcommon_pmu.c | 369 | ||||
-rw-r--r-- | drivers/bcma/driver_chipcommon_sflash.c | 19 | ||||
-rw-r--r-- | drivers/bcma/driver_gmac_cmn.c | 14 | ||||
-rw-r--r-- | drivers/bcma/driver_mips.c | 39 | ||||
-rw-r--r-- | drivers/bcma/driver_pci_host.c | 18 | ||||
-rw-r--r-- | drivers/bcma/host_pci.c | 6 | ||||
-rw-r--r-- | drivers/bcma/main.c | 44 | ||||
-rw-r--r-- | drivers/bcma/scan.c | 63 | ||||
-rw-r--r-- | drivers/bcma/scan.h | 2 | ||||
-rw-r--r-- | drivers/bcma/sprom.c | 30 |
16 files changed, 515 insertions, 176 deletions
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index fb7c80fb721..06b3207adeb 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -46,6 +46,25 @@ config BCMA_DRIVER_MIPS If unsure, say N +config BCMA_SFLASH + bool + depends on BCMA_DRIVER_MIPS && BROKEN + default y + +config BCMA_NFLASH + bool + depends on BCMA_DRIVER_MIPS && BROKEN + default y + +config BCMA_DRIVER_GMAC_CMN + bool "BCMA Broadcom GBIT MAC COMMON core driver" + depends on BCMA + help + Driver for the Broadcom GBIT MAC COMMON core attached to Broadcom + specific Advanced Microcontroller Bus. + + If unsure, say N + config BCMA_DEBUG bool "BCMA debugging" depends on BCMA diff --git a/drivers/bcma/Makefile b/drivers/bcma/Makefile index 82de24e5340..8ad42d41b2f 100644 --- a/drivers/bcma/Makefile +++ b/drivers/bcma/Makefile @@ -1,8 +1,11 @@ bcma-y += main.o scan.o core.o sprom.o bcma-y += driver_chipcommon.o driver_chipcommon_pmu.o +bcma-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o +bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o bcma-y += driver_pci.o bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE) += driver_pci_host.o bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o +bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o obj-$(CONFIG_BCMA) += bcma.o diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index b81755bb479..3cf9cc923cd 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -10,6 +10,15 @@ #define BCMA_CORE_SIZE 0x1000 +#define bcma_err(bus, fmt, ...) \ + pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) +#define bcma_warn(bus, fmt, ...) \ + pr_warn("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) +#define bcma_info(bus, fmt, ...) \ + pr_info("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) +#define bcma_debug(bus, fmt, ...) \ + pr_debug("bus%d: " fmt, (bus)->num, ##__VA_ARGS__) + struct bcma_bus; /* main.c */ @@ -42,6 +51,28 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc); u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc); u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc); +#ifdef CONFIG_BCMA_SFLASH +/* driver_chipcommon_sflash.c */ +int bcma_sflash_init(struct bcma_drv_cc *cc); +#else +static inline int bcma_sflash_init(struct bcma_drv_cc *cc) +{ + bcma_err(cc->core->bus, "Serial flash not supported\n"); + return 0; +} +#endif /* CONFIG_BCMA_SFLASH */ + +#ifdef CONFIG_BCMA_NFLASH +/* driver_chipcommon_nflash.c */ +int bcma_nflash_init(struct bcma_drv_cc *cc); +#else +static inline int bcma_nflash_init(struct bcma_drv_cc *cc) +{ + bcma_err(cc->core->bus, "NAND flash not supported\n"); + return 0; +} +#endif /* CONFIG_BCMA_NFLASH */ + #ifdef CONFIG_BCMA_HOST_PCI /* host_pci.c */ extern int __init bcma_host_pci_init(void); diff --git a/drivers/bcma/core.c b/drivers/bcma/core.c index bc6e89212ad..63c8b470536 100644 --- a/drivers/bcma/core.c +++ b/drivers/bcma/core.c @@ -75,7 +75,7 @@ void bcma_core_set_clockmode(struct bcma_device *core, udelay(10); } if (i) - pr_err("HT force timeout\n"); + bcma_err(core->bus, "HT force timeout\n"); break; case BCMA_CLKMODE_DYNAMIC: bcma_set32(core, BCMA_CLKCTLST, ~BCMA_CLKCTLST_FORCEHT); @@ -102,9 +102,9 @@ void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on) udelay(10); } if (i) - pr_err("PLL enable timeout\n"); + bcma_err(core->bus, "PLL enable timeout\n"); } else { - pr_warn("Disabling PLL not supported yet!\n"); + bcma_warn(core->bus, "Disabling PLL not supported yet!\n"); } } EXPORT_SYMBOL_GPL(bcma_core_pll_ctl); @@ -120,8 +120,8 @@ u32 bcma_core_dma_translation(struct bcma_device *core) else return BCMA_DMA_TRANSLATION_DMA32_CMT; default: - pr_err("DMA translation unknown for host %d\n", - core->bus->hosttype); + bcma_err(core->bus, "DMA translation unknown for host %d\n", + core->bus->hosttype); } return BCMA_DMA_TRANSLATION_NONE; } diff --git a/drivers/bcma/driver_chipcommon.c b/drivers/bcma/driver_chipcommon.c index e9f1b3fd252..a4c3ebcc4c8 100644 --- a/drivers/bcma/driver_chipcommon.c +++ b/drivers/bcma/driver_chipcommon.c @@ -44,7 +44,7 @@ void bcma_core_chipcommon_init(struct bcma_drv_cc *cc) if (cc->capabilities & BCMA_CC_CAP_PMU) bcma_pmu_init(cc); if (cc->capabilities & BCMA_CC_CAP_PCTL) - pr_err("Power control not implemented!\n"); + bcma_err(cc->core->bus, "Power control not implemented!\n"); if (cc->core->id.rev >= 16) { if (cc->core->bus->sprom.leddc_on_time && @@ -137,8 +137,7 @@ void bcma_chipco_serial_init(struct bcma_drv_cc *cc) | BCMA_CC_CORECTL_UARTCLKEN); } } else { - pr_err("serial not supported on this device ccrev: 0x%x\n", - ccrev); + bcma_err(cc->core->bus, "serial not supported on this device ccrev: 0x%x\n", ccrev); return; } diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c new file mode 100644 index 00000000000..574d62435bc --- /dev/null +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -0,0 +1,19 @@ +/* + * Broadcom specific AMBA + * ChipCommon NAND flash interface + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include <linux/bcma/bcma.h> +#include <linux/bcma/bcma_driver_chipcommon.h> +#include <linux/delay.h> + +#include "bcma_private.h" + +/* Initialize NAND flash access */ +int bcma_nflash_init(struct bcma_drv_cc *cc) +{ + bcma_err(cc->core->bus, "NAND flash support is broken\n"); + return 0; +} diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c index 61ce4054b3c..c9a4f46c514 100644 --- a/drivers/bcma/driver_chipcommon_pmu.c +++ b/drivers/bcma/driver_chipcommon_pmu.c @@ -3,7 +3,8 @@ * ChipCommon Power Management Unit driver * * Copyright 2009, Michael Buesch <m@bues.ch> - * Copyright 2007, Broadcom Corporation + * Copyright 2007, 2011, Broadcom Corporation + * Copyright 2011, 2012, Hauke Mehrtens <hauke@hauke-m.de> * * Licensed under the GNU/GPL. See COPYING for details. */ @@ -54,39 +55,19 @@ void bcma_chipco_regctl_maskset(struct bcma_drv_cc *cc, u32 offset, u32 mask, } EXPORT_SYMBOL_GPL(bcma_chipco_regctl_maskset); -static void bcma_pmu_pll_init(struct bcma_drv_cc *cc) -{ - struct bcma_bus *bus = cc->core->bus; - - switch (bus->chipinfo.id) { - case 0x4313: - case 0x4331: - case 43224: - case 43225: - break; - default: - pr_err("PLL init unknown for device 0x%04X\n", - bus->chipinfo.id); - } -} - static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; u32 min_msk = 0, max_msk = 0; switch (bus->chipinfo.id) { - case 0x4313: + case BCMA_CHIP_ID_BCM4313: min_msk = 0x200D; max_msk = 0xFFFF; break; - case 0x4331: - case 43224: - case 43225: - break; default: - pr_err("PMU resource config unknown for device 0x%04X\n", - bus->chipinfo.id); + bcma_debug(bus, "PMU resource config unknown or not needed for device 0x%04X\n", + bus->chipinfo.id); } /* Set the resource masks. */ @@ -94,22 +75,9 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc) bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk); if (max_msk) bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk); -} - -void bcma_pmu_swreg_init(struct bcma_drv_cc *cc) -{ - struct bcma_bus *bus = cc->core->bus; - switch (bus->chipinfo.id) { - case 0x4313: - case 0x4331: - case 43224: - case 43225: - break; - default: - pr_err("PMU switch/regulators init unknown for device " - "0x%04X\n", bus->chipinfo.id); - } + /* Add some delay; allow resources to come up and settle. */ + mdelay(2); } /* Disable to allow reading SPROM. Don't know the adventages of enabling it. */ @@ -123,8 +91,11 @@ void bcma_chipco_bcm4331_ext_pa_lines_ctl(struct bcma_drv_cc *cc, bool enable) val |= BCMA_CHIPCTL_4331_EXTPA_EN; if (bus->chipinfo.pkg == 9 || bus->chipinfo.pkg == 11) val |= BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; + else if (bus->chipinfo.rev > 0) + val |= BCMA_CHIPCTL_4331_EXTPA_EN2; } else { val &= ~BCMA_CHIPCTL_4331_EXTPA_EN; + val &= ~BCMA_CHIPCTL_4331_EXTPA_EN2; val &= ~BCMA_CHIPCTL_4331_EXTPA_ON_GPIO2_5; } bcma_cc_write32(cc, BCMA_CC_CHIPCTL, val); @@ -135,28 +106,38 @@ void bcma_pmu_workarounds(struct bcma_drv_cc *cc) struct bcma_bus *bus = cc->core->bus; switch (bus->chipinfo.id) { - case 0x4313: - bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x7); + case BCMA_CHIP_ID_BCM4313: + /* enable 12 mA drive strenth for 4313 and set chipControl + register bit 1 */ + bcma_chipco_chipctl_maskset(cc, 0, + ~BCMA_CCTRL_4313_12MA_LED_DRIVE, + BCMA_CCTRL_4313_12MA_LED_DRIVE); break; - case 0x4331: - case 43431: + case BCMA_CHIP_ID_BCM4331: + case BCMA_CHIP_ID_BCM43431: /* Ext PA lines must be enabled for tx on BCM4331 */ bcma_chipco_bcm4331_ext_pa_lines_ctl(cc, true); break; - case 43224: + case BCMA_CHIP_ID_BCM43224: + case BCMA_CHIP_ID_BCM43421: + /* enable 12 mA drive strenth for 43224 and set chipControl + register bit 15 */ if (bus->chipinfo.rev == 0) { - pr_err("Workarounds for 43224 rev 0 not fully " - "implemented\n"); - bcma_chipco_chipctl_maskset(cc, 0, ~0, 0x00F000F0); + bcma_cc_maskset32(cc, BCMA_CC_CHIPCTL, + ~BCMA_CCTRL_43224_GPIO_TOGGLE, + BCMA_CCTRL_43224_GPIO_TOGGLE); + bcma_chipco_chipctl_maskset(cc, 0, + ~BCMA_CCTRL_43224A0_12MA_LED_DRIVE, + BCMA_CCTRL_43224A0_12MA_LED_DRIVE); } else { - bcma_chipco_chipctl_maskset(cc, 0, ~0, 0xF0); + bcma_chipco_chipctl_maskset(cc, 0, + ~BCMA_CCTRL_43224B0_12MA_LED_DRIVE, + BCMA_CCTRL_43224B0_12MA_LED_DRIVE); } break; - case 43225: - break; default: - pr_err("Workarounds unknown for device 0x%04X\n", - bus->chipinfo.id); + bcma_debug(bus, "Workarounds unknown or not needed for device 0x%04X\n", + bus->chipinfo.id); } } @@ -167,8 +148,8 @@ void bcma_pmu_init(struct bcma_drv_cc *cc) pmucap = bcma_cc_read32(cc, BCMA_CC_PMU_CAP); cc->pmu.rev = (pmucap & BCMA_CC_PMU_CAP_REVISION); - pr_debug("Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, - pmucap); + bcma_debug(cc->core->bus, "Found rev %u PMU (capabilities 0x%08X)\n", + cc->pmu.rev, pmucap); if (cc->pmu.rev == 1) bcma_cc_mask32(cc, BCMA_CC_PMU_CTL, @@ -177,12 +158,7 @@ void bcma_pmu_init(struct bcma_drv_cc *cc) bcma_cc_set32(cc, BCMA_CC_PMU_CTL, BCMA_CC_PMU_CTL_NOILPONW); - if (cc->core->id.id == 0x4329 && cc->core->id.rev == 2) - pr_err("Fix for 4329b0 bad LPOM state not implemented!\n"); - - bcma_pmu_pll_init(cc); bcma_pmu_resources_init(cc); - bcma_pmu_swreg_init(cc); bcma_pmu_workarounds(cc); } @@ -191,23 +167,22 @@ u32 bcma_pmu_alp_clock(struct bcma_drv_cc *cc) struct bcma_bus *bus = cc->core->bus; switch (bus->chipinfo.id) { - case 0x4716: - case 0x4748: - case 47162: - case 0x4313: - case 0x5357: - case 0x4749: - case 53572: + 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_BCM4749: + case BCMA_CHIP_ID_BCM53572: /* always 20Mhz */ return 20000 * 1000; - case 0x5356: - case 0x5300: + case BCMA_CHIP_ID_BCM5356: + case BCMA_CHIP_ID_BCM4706: /* always 25Mhz */ return 25000 * 1000; default: - pr_warn("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); + 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); } return BCMA_CC_PMU_ALP_CLOCK; } @@ -224,7 +199,8 @@ static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m) BUG_ON(!m || m > 4); - if (bus->chipinfo.id == 0x5357 || bus->chipinfo.id == 0x4749) { + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM4749) { /* Detect failure in clock setting */ tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); if (tmp & 0x40000) @@ -250,33 +226,62 @@ static u32 bcma_pmu_clock(struct bcma_drv_cc *cc, u32 pll0, u32 m) return (fc / div) * 1000000; } +static u32 bcma_pmu_clock_bcm4706(struct bcma_drv_cc *cc, u32 pll0, u32 m) +{ + u32 tmp, ndiv, p1div, p2div; + u32 clock; + + BUG_ON(!m || m > 4); + + /* Get N, P1 and P2 dividers to determine CPU clock */ + tmp = bcma_chipco_pll_read(cc, pll0 + BCMA_CC_PMU6_4706_PROCPLL_OFF); + ndiv = (tmp & BCMA_CC_PMU6_4706_PROC_NDIV_INT_MASK) + >> BCMA_CC_PMU6_4706_PROC_NDIV_INT_SHIFT; + p1div = (tmp & BCMA_CC_PMU6_4706_PROC_P1DIV_MASK) + >> BCMA_CC_PMU6_4706_PROC_P1DIV_SHIFT; + p2div = (tmp & BCMA_CC_PMU6_4706_PROC_P2DIV_MASK) + >> BCMA_CC_PMU6_4706_PROC_P2DIV_SHIFT; + + tmp = bcma_cc_read32(cc, BCMA_CC_CHIPSTAT); + if (tmp & BCMA_CC_CHIPST_4706_PKG_OPTION) + /* Low cost bonding: Fixed reference clock 25MHz and m = 4 */ + clock = (25000000 / 4) * ndiv * p2div / p1div; + else + /* Fixed reference clock 25MHz and m = 2 */ + clock = (25000000 / 2) * ndiv * p2div / p1div; + + if (m == BCMA_CC_PMU5_MAINPLL_SSB) + clock = clock / 4; + + return clock; +} + /* query bus clock frequency for PMU-enabled chipcommon */ u32 bcma_pmu_get_clockcontrol(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; switch (bus->chipinfo.id) { - case 0x4716: - case 0x4748: - case 47162: + case BCMA_CHIP_ID_BCM4716: + case BCMA_CHIP_ID_BCM4748: + case BCMA_CHIP_ID_BCM47162: return bcma_pmu_clock(cc, BCMA_CC_PMU4716_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_SSB); - case 0x5356: + case BCMA_CHIP_ID_BCM5356: return bcma_pmu_clock(cc, BCMA_CC_PMU5356_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_SSB); - case 0x5357: - case 0x4749: + case BCMA_CHIP_ID_BCM5357: + case BCMA_CHIP_ID_BCM4749: return bcma_pmu_clock(cc, BCMA_CC_PMU5357_MAINPLL_PLL0, BCMA_CC_PMU5_MAINPLL_SSB); - case 0x5300: - return bcma_pmu_clock(cc, BCMA_CC_PMU4706_MAINPLL_PLL0, - BCMA_CC_PMU5_MAINPLL_SSB); - case 53572: + case BCMA_CHIP_ID_BCM4706: + return bcma_pmu_clock_bcm4706(cc, BCMA_CC_PMU4706_MAINPLL_PLL0, + BCMA_CC_PMU5_MAINPLL_SSB); + case BCMA_CHIP_ID_BCM53572: return 75000000; default: - pr_warn("No backplane clock specified for %04X device, " - "pmu rev. %d, using default %d Hz\n", - bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK); + bcma_warn(bus, "No backplane clock specified for %04X device, pmu rev. %d, using default %d Hz\n", + bus->chipinfo.id, cc->pmu.rev, BCMA_CC_PMU_HT_CLOCK); } return BCMA_CC_PMU_HT_CLOCK; } @@ -286,17 +291,21 @@ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc) { struct bcma_bus *bus = cc->core->bus; - if (bus->chipinfo.id == 53572) + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) return 300000000; if (cc->pmu.rev >= 5) { u32 pll; switch (bus->chipinfo.id) { - case 0x5356: + case BCMA_CHIP_ID_BCM4706: + return bcma_pmu_clock_bcm4706(cc, + BCMA_CC_PMU4706_MAINPLL_PLL0, + BCMA_CC_PMU5_MAINPLL_CPU); + case BCMA_CHIP_ID_BCM5356: pll = BCMA_CC_PMU5356_MAINPLL_PLL0; break; - case 0x5357: - case 0x4749: + case BCMA_CHIP_ID_BCM5357: + case BCMA_CHIP_ID_BCM4749: pll = BCMA_CC_PMU5357_MAINPLL_PLL0; break; default: @@ -304,10 +313,188 @@ u32 bcma_pmu_get_clockcpu(struct bcma_drv_cc *cc) break; } - /* TODO: if (bus->chipinfo.id == 0x5300) - return si_4706_pmu_clock(sih, osh, cc, PMU4706_MAINPLL_PLL0, PMU5_MAINPLL_CPU); */ return bcma_pmu_clock(cc, pll, BCMA_CC_PMU5_MAINPLL_CPU); } return bcma_pmu_get_clockcontrol(cc); } + +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); +} + +void bcma_pmu_spuravoid_pllupdate(struct bcma_drv_cc *cc, int spuravoid) +{ + u32 tmp = 0; + u8 phypll_offset = 0; + u8 bcm5357_bcm43236_p1div[] = {0x1, 0x5, 0x5}; + u8 bcm5357_bcm43236_ndiv[] = {0x30, 0xf6, 0xfc}; + struct bcma_bus *bus = cc->core->bus; + + switch (bus->chipinfo.id) { + case BCMA_CHIP_ID_BCM5357: + case BCMA_CHIP_ID_BCM4749: + case BCMA_CHIP_ID_BCM53572: + /* 5357[ab]0, 43236[ab]0, and 6362b0 */ + + /* BCM5357 needs to touch PLL1_PLLCTL[02], + so offset PLL0_PLLCTL[02] by 6 */ + phypll_offset = (bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM4749 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM53572) ? 6 : 0; + + /* RMW only the P1 divider */ + bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, + BCMA_CC_PMU_PLL_CTL0 + phypll_offset); + tmp = bcma_cc_read32(cc, BCMA_CC_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); + + /* RMW only the int feedback divider */ + bcma_cc_write32(cc, BCMA_CC_PLLCTL_ADDR, + BCMA_CC_PMU_PLL_CTL2 + phypll_offset); + tmp = bcma_cc_read32(cc, BCMA_CC_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); + + tmp = 1 << 10; + break; + + case BCMA_CHIP_ID_BCM4331: + case BCMA_CHIP_ID_BCM43431: + if (spuravoid == 2) { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x11500014); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x0FC00a08); + } else if (spuravoid == 1) { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x11500014); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x0F600a08); + } else { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x11100014); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x03000a08); + } + tmp = 1 << 10; + break; + + case BCMA_CHIP_ID_BCM43224: + case BCMA_CHIP_ID_BCM43225: + case BCMA_CHIP_ID_BCM43421: + if (spuravoid == 1) { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x11500010); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, + 0x000C0C06); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x0F600a08); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, + 0x00000000); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, + 0x2001E920); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, + 0x88888815); + } else { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x11100010); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, + 0x000c0c06); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x03000a08); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, + 0x00000000); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, + 0x200005c0); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, + 0x88888815); + } + tmp = 1 << 10; + break; + + case BCMA_CHIP_ID_BCM4716: + case BCMA_CHIP_ID_BCM4748: + case BCMA_CHIP_ID_BCM47162: + if (spuravoid == 1) { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x11500060); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, + 0x080C0C06); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x0F600000); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, + 0x00000000); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, + 0x2001E924); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, + 0x88888815); + } else { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x11100060); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, + 0x080c0c06); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x03000000); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, + 0x00000000); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, + 0x200005c0); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, + 0x88888815); + } + + tmp = 3 << 9; + break; + + case BCMA_CHIP_ID_BCM43227: + case BCMA_CHIP_ID_BCM43228: + case BCMA_CHIP_ID_BCM43428: + /* LCNXN */ + /* PLL Settings for spur avoidance on/off mode, + no on2 support for 43228A0 */ + if (spuravoid == 1) { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x01100014); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, + 0x040C0C06); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x03140A08); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, + 0x00333333); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, + 0x202C2820); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, + 0x88888815); + } else { + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL0, + 0x11100014); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL1, + 0x040c0c06); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL2, + 0x03000a08); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL3, + 0x00000000); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL4, + 0x200005c0); + bcma_pmu_spuravoid_pll_write(cc, BCMA_CC_PMU_PLL_CTL5, + 0x88888815); + } + tmp = 1 << 10; + break; + default: + bcma_err(bus, "Unknown spuravoidance settings for chip 0x%04X, not changing PLL\n", + bus->chipinfo.id); + break; + } + + tmp |= bcma_cc_read32(cc, BCMA_CC_PMU_CTL); + bcma_cc_write32(cc, BCMA_CC_PMU_CTL, tmp); +} +EXPORT_SYMBOL_GPL(bcma_pmu_spuravoid_pllupdate); diff --git a/drivers/bcma/driver_chipcommon_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c new file mode 100644 index 00000000000..6e157a58a1d --- /dev/null +++ b/drivers/bcma/driver_chipcommon_sflash.c @@ -0,0 +1,19 @@ +/* + * Broadcom specific AMBA + * ChipCommon serial flash interface + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include <linux/bcma/bcma.h> +#include <linux/bcma/bcma_driver_chipcommon.h> +#include <linux/delay.h> + +#include "bcma_private.h" + +/* Initialize serial flash access */ +int bcma_sflash_init(struct bcma_drv_cc *cc) +{ + bcma_err(cc->core->bus, "Serial flash support is broken\n"); + return 0; +} diff --git a/drivers/bcma/driver_gmac_cmn.c b/drivers/bcma/driver_gmac_cmn.c new file mode 100644 index 00000000000..834225f65e8 --- /dev/null +++ b/drivers/bcma/driver_gmac_cmn.c @@ -0,0 +1,14 @@ +/* + * Broadcom specific AMBA + * GBIT MAC COMMON Core + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include "bcma_private.h" +#include <linux/bcma/bcma.h> + +void __devinit bcma_core_gmac_cmn_init(struct bcma_drv_gmac_cmn *gc) +{ + mutex_init(&gc->phy_mutex); +} diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c index c3e9dff4224..cc65b45b436 100644 --- a/drivers/bcma/driver_mips.c +++ b/drivers/bcma/driver_mips.c @@ -22,15 +22,15 @@ /* The 47162a0 hangs when reading MIPS DMP registers registers */ static inline bool bcma_core_mips_bcm47162a0_quirk(struct bcma_device *dev) { - return dev->bus->chipinfo.id == 47162 && dev->bus->chipinfo.rev == 0 && - dev->id.id == BCMA_CORE_MIPS_74K; + return dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM47162 && + dev->bus->chipinfo.rev == 0 && dev->id.id == BCMA_CORE_MIPS_74K; } /* The 5357b0 hangs when reading USB20H DMP registers */ static inline bool bcma_core_mips_bcm5357b0_quirk(struct bcma_device *dev) { - return (dev->bus->chipinfo.id == 0x5357 || - dev->bus->chipinfo.id == 0x4749) && + return (dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM5357 || + dev->bus->chipinfo.id == BCMA_CHIP_ID_BCM4749) && dev->bus->chipinfo.pkg == 11 && dev->id.id == BCMA_CORE_USB20_HOST; } @@ -131,7 +131,7 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) /* backplane irq line is in use, find out who uses * it and set user to irq 0 */ - list_for_each_entry_reverse(core, &bus->cores, list) { + list_for_each_entry(core, &bus->cores, list) { if ((1 << bcma_core_mips_irqflag(core)) == oldirqflag) { bcma_core_mips_set_irq(core, 0); @@ -143,8 +143,8 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) 1 << irqflag); } - pr_info("set_irq: core 0x%04x, irq %d => %d\n", - dev->id.id, oldirq + 2, irq + 2); + bcma_info(bus, "set_irq: core 0x%04x, irq %d => %d\n", + dev->id.id, oldirq + 2, irq + 2); } static void bcma_core_mips_print_irq(struct bcma_device *dev, unsigned int irq) @@ -161,7 +161,7 @@ static void bcma_core_mips_dump_irq(struct bcma_bus *bus) { struct bcma_device *core; - list_for_each_entry_reverse(core, &bus->cores, list) { + list_for_each_entry(core, &bus->cores, list) { bcma_core_mips_print_irq(core, bcma_core_mips_irq(core)); } } @@ -173,7 +173,7 @@ u32 bcma_cpu_clock(struct bcma_drv_mips *mcore) if (bus->drv_cc.capabilities & BCMA_CC_CAP_PMU) return bcma_pmu_get_clockcpu(&bus->drv_cc); - pr_err("No PMU available, need this to get the cpu clock\n"); + bcma_err(bus, "No PMU available, need this to get the cpu clock\n"); return 0; } EXPORT_SYMBOL(bcma_cpu_clock); @@ -185,10 +185,11 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) switch (bus->drv_cc.capabilities & BCMA_CC_CAP_FLASHT) { case BCMA_CC_FLASHT_STSER: case BCMA_CC_FLASHT_ATSER: - pr_err("Serial flash not supported.\n"); + bcma_debug(bus, "Found serial flash\n"); + bcma_sflash_init(&bus->drv_cc); break; case BCMA_CC_FLASHT_PARA: - pr_info("found parallel flash.\n"); + bcma_debug(bus, "Found parallel flash\n"); bus->drv_cc.pflash.window = 0x1c000000; bus->drv_cc.pflash.window_size = 0x02000000; @@ -199,7 +200,15 @@ static void bcma_core_mips_flash_detect(struct bcma_drv_mips *mcore) bus->drv_cc.pflash.buswidth = 2; break; default: - pr_err("flash not supported.\n"); + bcma_err(bus, "Flash type not supported\n"); + } + + if (bus->drv_cc.core->id.rev == 38 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { + if (bus->drv_cc.capabilities & BCMA_CC_CAP_NFLASH) { + bcma_debug(bus, "Found NAND flash\n"); + bcma_nflash_init(&bus->drv_cc); + } } } @@ -209,13 +218,13 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore) struct bcma_device *core; bus = mcore->core->bus; - pr_info("Initializing MIPS core...\n"); + bcma_info(bus, "Initializing MIPS core...\n"); if (!mcore->setup_done) mcore->assigned_irqs = 1; /* Assign IRQs to all cores on the bus */ - list_for_each_entry_reverse(core, &bus->cores, list) { + list_for_each_entry(core, &bus->cores, list) { int mips_irq; if (core->irq) continue; @@ -244,7 +253,7 @@ void bcma_core_mips_init(struct bcma_drv_mips *mcore) break; } } - pr_info("IRQ reconfiguration done\n"); + bcma_info(bus, "IRQ reconfiguration done\n"); bcma_core_mips_dump_irq(bus); if (mcore->setup_done) diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index b9a86edfec3..cbae2c23133 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -36,7 +36,7 @@ bool __devinit bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc) return false; if (bus->sprom.boardflags_lo & BCMA_CORE_PCI_BFL_NOPCI) { - pr_info("This PCI core is disabled and not working\n"); + bcma_info(bus, "This PCI core is disabled and not working\n"); return false; } @@ -215,7 +215,8 @@ static int bcma_extpci_write_config(struct bcma_drv_pci *pc, unsigned int dev, } else { writel(val, mmio); - if (chipid == 0x4716 || chipid == 0x4748) + if (chipid == BCMA_CHIP_ID_BCM4716 || + chipid == BCMA_CHIP_ID_BCM4748) readl(mmio); } @@ -340,6 +341,7 @@ static u8 __devinit bcma_find_pci_capability(struct bcma_drv_pci *pc, */ static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc) { + struct bcma_bus *bus = pc->core->bus; u8 cap_ptr, root_ctrl, root_cap, dev; u16 val16; int i; @@ -378,7 +380,8 @@ static void __devinit bcma_core_pci_enable_crs(struct bcma_drv_pci *pc) udelay(10); } if (val16 == 0x1) - pr_err("PCI: Broken device in slot %d\n", dev); + bcma_err(bus, "PCI: Broken device in slot %d\n", + dev); } } } @@ -391,11 +394,11 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) u32 pci_membase_1G; unsigned long io_map_base; - pr_info("PCIEcore in host mode found\n"); + bcma_info(bus, "PCIEcore in host mode found\n"); pc_host = kzalloc(sizeof(*pc_host), GFP_KERNEL); if (!pc_host) { - pr_err("can not allocate memory"); + bcma_err(bus, "can not allocate memory"); return; } @@ -434,13 +437,14 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc) * as mips can't generate 64-bit address on the * backplane. */ - if (bus->chipinfo.id == 0x4716 || bus->chipinfo.id == 0x4748) { + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4716 || + bus->chipinfo.id == BCMA_CHIP_ID_BCM4748) { pc_host->mem_resource.start = BCMA_SOC_PCI_MEM; pc_host->mem_resource.end = BCMA_SOC_PCI_MEM + BCMA_SOC_PCI_MEM_SZ - 1; pcicore_write32(pc, BCMA_CORE_PCI_SBTOPCI0, BCMA_CORE_PCI_SBTOPCI_MEM | BCMA_SOC_PCI_MEM); - } else if (bus->chipinfo.id == 0x5300) { + } else if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) { tmp = BCMA_CORE_PCI_SBTOPCI_MEM; tmp |= BCMA_CORE_PCI_SBTOPCI_PREF; tmp |= BCMA_CORE_PCI_SBTOPCI_BURST; diff --git a/drivers/bcma/host_pci.c b/drivers/bcma/host_pci.c index 6c05cf470f9..a6e5672c67e 100644 --- a/drivers/bcma/host_pci.c +++ b/drivers/bcma/host_pci.c @@ -18,7 +18,7 @@ static void bcma_host_pci_switch_core(struct bcma_device *core) pci_write_config_dword(core->bus->host_pci, BCMA_PCI_BAR0_WIN2, core->wrap); core->bus->mapped_core = core; - pr_debug("Switched to core: 0x%X\n", core->id.id); + bcma_debug(core->bus, "Switched to core: 0x%X\n", core->id.id); } /* Provides access to the requested core. Returns base offset that has to be @@ -188,7 +188,7 @@ static int __devinit bcma_host_pci_probe(struct pci_dev *dev, /* SSB needed additional powering up, do we have any AMBA PCI cards? */ if (!pci_is_pcie(dev)) - pr_err("PCI card detected, report problems.\n"); + bcma_err(bus, "PCI card detected, report problems.\n"); /* Map MMIO */ err = -ENOMEM; @@ -268,9 +268,11 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bcma_host_pci_suspend, static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = { { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43224) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4357) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) }, { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) }, { 0, }, }; diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 7e138ec2135..758af9ccdef 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -61,6 +61,13 @@ static struct bus_type bcma_bus_type = { .dev_attrs = bcma_device_attrs, }; +static u16 bcma_cc_core_id(struct bcma_bus *bus) +{ + if (bus->chipinfo.id == BCMA_CHIP_ID_BCM4706) + return BCMA_CORE_4706_CHIPCOMMON; + return BCMA_CORE_CHIPCOMMON; +} + struct bcma_device *bcma_find_core(struct bcma_bus *bus, u16 coreid) { struct bcma_device *core; @@ -91,10 +98,12 @@ static int bcma_register_cores(struct bcma_bus *bus) list_for_each_entry(core, &bus->cores, list) { /* We support that cores ourself */ switch (core->id.id) { + case BCMA_CORE_4706_CHIPCOMMON: case BCMA_CORE_CHIPCOMMON: case BCMA_CORE_PCI: case BCMA_CORE_PCIE: case BCMA_CORE_MIPS_74K: + case BCMA_CORE_4706_MAC_GBIT_COMMON: continue; } @@ -118,8 +127,9 @@ static int bcma_register_cores(struct bcma_bus *bus) err = device_register(&core->dev); if (err) { - pr_err("Could not register dev for core 0x%03X\n", - core->id.id); + bcma_err(bus, + "Could not register dev for core 0x%03X\n", + core->id.id); continue; } core->dev_registered = true; @@ -151,12 +161,12 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) /* Scan for devices (cores) */ err = bcma_bus_scan(bus); if (err) { - pr_err("Failed to scan: %d\n", err); + bcma_err(bus, "Failed to scan: %d\n", err); return -1; } /* Init CC core */ - core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); + core = bcma_find_core(bus, bcma_cc_core_id(bus)); if (core) { bus->drv_cc.core = core; bcma_core_chipcommon_init(&bus->drv_cc); @@ -176,17 +186,24 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) bcma_core_pci_init(&bus->drv_pci); } + /* Init GBIT MAC COMMON core */ + core = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); + if (core) { + bus->drv_gmac_cmn.core = core; + bcma_core_gmac_cmn_init(&bus->drv_gmac_cmn); + } + /* Try to get SPROM */ err = bcma_sprom_get(bus); if (err == -ENOENT) { - pr_err("No SPROM available\n"); + bcma_err(bus, "No SPROM available\n"); } else if (err) - pr_err("Failed to get SPROM: %d\n", err); + bcma_err(bus, "Failed to get SPROM: %d\n", err); /* Register found cores */ bcma_register_cores(bus); - pr_info("Bus registered\n"); + bcma_info(bus, "Bus registered\n"); return 0; } @@ -207,14 +224,14 @@ int __init bcma_bus_early_register(struct bcma_bus *bus, bcma_init_bus(bus); match.manuf = BCMA_MANUF_BCM; - match.id = BCMA_CORE_CHIPCOMMON; + match.id = bcma_cc_core_id(bus); match.class = BCMA_CL_SIM; match.rev = BCMA_ANY_REV; /* Scan for chip common core */ err = bcma_bus_scan_early(bus, &match, core_cc); if (err) { - pr_err("Failed to scan for common core: %d\n", err); + bcma_err(bus, "Failed to scan for common core: %d\n", err); return -1; } @@ -226,12 +243,12 @@ int __init bcma_bus_early_register(struct bcma_bus *bus, /* Scan for mips core */ err = bcma_bus_scan_early(bus, &match, core_mips); if (err) { - pr_err("Failed to scan for mips core: %d\n", err); + bcma_err(bus, "Failed to scan for mips core: %d\n", err); return -1; } /* Init CC core */ - core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); + core = bcma_find_core(bus, bcma_cc_core_id(bus)); if (core) { bus->drv_cc.core = core; bcma_core_chipcommon_init(&bus->drv_cc); @@ -244,7 +261,7 @@ int __init bcma_bus_early_register(struct bcma_bus *bus, bcma_core_mips_init(&bus->drv_mips); } - pr_info("Early bus registered\n"); + bcma_info(bus, "Early bus registered\n"); return 0; } @@ -270,8 +287,7 @@ int bcma_bus_resume(struct bcma_bus *bus) struct bcma_device *core; /* Init CC core */ - core = bcma_find_core(bus, BCMA_CORE_CHIPCOMMON); - if (core) { + if (bus->drv_cc.core) { bus->drv_cc.setup_done = false; bcma_core_chipcommon_init(&bus->drv_cc); } diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c index 5ed0718fc66..8d0b5716401 100644 --- a/drivers/bcma/scan.c +++ b/drivers/bcma/scan.c @@ -21,6 +21,7 @@ struct bcma_device_id_name { }; static const struct bcma_device_id_name bcma_arm_device_names[] = { + { BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" }, { BCMA_CORE_ARM_1176, "ARM 1176" }, { BCMA_CORE_ARM_7TDMI, "ARM 7TDMI" }, { BCMA_CORE_ARM_CM3, "ARM CM3" }, @@ -28,6 +29,11 @@ static const struct bcma_device_id_name bcma_arm_device_names[] = { static const struct bcma_device_id_name bcma_bcm_device_names[] = { { BCMA_CORE_OOB_ROUTER, "OOB Router" }, + { BCMA_CORE_4706_CHIPCOMMON, "BCM4706 ChipCommon" }, + { BCMA_CORE_4706_SOC_RAM, "BCM4706 SOC RAM" }, + { BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" }, + { BCMA_CORE_AMEMC, "AMEMC (DDR)" }, + { BCMA_CORE_ALTA, "ALTA (I2S)" }, { BCMA_CORE_INVALID, "Invalid" }, { BCMA_CORE_CHIPCOMMON, "ChipCommon" }, { BCMA_CORE_ILINE20, "ILine 20" }, @@ -289,11 +295,15 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, /* check if component is a core at all */ if (wrappers[0] + wrappers[1] == 0) { - /* we could save addrl of the router - if (cid == BCMA_CORE_OOB_ROUTER) - */ - bcma_erom_skip_component(bus, eromptr); - return -ENXIO; + /* Some specific cores don't need wrappers */ + switch (core->id.id) { + case BCMA_CORE_4706_MAC_GBIT_COMMON: + /* Not used yet: case BCMA_CORE_OOB_ROUTER: */ + break; + default: + bcma_erom_skip_component(bus, eromptr); + return -ENXIO; + } } if (bcma_erom_is_bridge(bus, eromptr)) { @@ -334,7 +344,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr, if (tmp <= 0) { return -EILSEQ; } else { - pr_info("Bridge found\n"); + bcma_info(bus, "Bridge found\n"); return -ENXIO; } } @@ -421,8 +431,8 @@ void bcma_init_bus(struct bcma_bus *bus) chipinfo->id = (tmp & BCMA_CC_ID_ID) >> BCMA_CC_ID_ID_SHIFT; chipinfo->rev = (tmp & BCMA_CC_ID_REV) >> BCMA_CC_ID_REV_SHIFT; chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; - pr_info("Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n", - chipinfo->id, chipinfo->rev, chipinfo->pkg); + bcma_info(bus, "Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n", + chipinfo->id, chipinfo->rev, chipinfo->pkg); bus->init_done = true; } @@ -452,8 +462,10 @@ int bcma_bus_scan(struct bcma_bus *bus) while (eromptr < eromend) { struct bcma_device *other_core; struct bcma_device *core = kzalloc(sizeof(*core), GFP_KERNEL); - if (!core) - return -ENOMEM; + if (!core) { + err = -ENOMEM; + goto out; + } INIT_LIST_HEAD(&core->list); core->bus = bus; @@ -468,7 +480,7 @@ int bcma_bus_scan(struct bcma_bus *bus) } else if (err == -ESPIPE) { break; } - return err; + goto out; } core->core_index = core_num++; @@ -476,19 +488,20 @@ int bcma_bus_scan(struct bcma_bus *bus) other_core = bcma_find_core_reverse(bus, core->id.id); core->core_unit = (other_core == NULL) ? 0 : other_core->core_unit + 1; - pr_info("Core %d found: %s " - "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", - core->core_index, bcma_device_name(&core->id), - core->id.manuf, core->id.id, core->id.rev, - core->id.class); + bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", + core->core_index, bcma_device_name(&core->id), + core->id.manuf, core->id.id, core->id.rev, + core->id.class); - list_add(&core->list, &bus->cores); + list_add_tail(&core->list, &bus->cores); } + err = 0; +out: if (bus->hosttype == BCMA_HOSTTYPE_SOC) iounmap(eromptr); - return 0; + return err; } int __init bcma_bus_scan_early(struct bcma_bus *bus, @@ -528,21 +541,21 @@ int __init bcma_bus_scan_early(struct bcma_bus *bus, else if (err == -ESPIPE) break; else if (err < 0) - return err; + goto out; core->core_index = core_num++; bus->nr_cores++; - pr_info("Core %d found: %s " - "(manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", - core->core_index, bcma_device_name(&core->id), - core->id.manuf, core->id.id, core->id.rev, - core->id.class); + bcma_info(bus, "Core %d found: %s (manuf 0x%03X, id 0x%03X, rev 0x%02X, class 0x%X)\n", + core->core_index, bcma_device_name(&core->id), + core->id.manuf, core->id.id, core->id.rev, + core->id.class); - list_add(&core->list, &bus->cores); + list_add_tail(&core->list, &bus->cores); err = 0; break; } +out: if (bus->hosttype == BCMA_HOSTTYPE_SOC) iounmap(eromptr); diff --git a/drivers/bcma/scan.h b/drivers/bcma/scan.h index 113e6a66884..30eb475e4d1 100644 --- a/drivers/bcma/scan.h +++ b/drivers/bcma/scan.h @@ -27,7 +27,7 @@ #define SCAN_CIB_NMW 0x0007C000 #define SCAN_CIB_NMW_SHIFT 14 #define SCAN_CIB_NSW 0x00F80000 -#define SCAN_CIB_NSW_SHIFT 17 +#define SCAN_CIB_NSW_SHIFT 19 #define SCAN_CIB_REV 0xFF000000 #define SCAN_CIB_REV_SHIFT 24 diff --git a/drivers/bcma/sprom.c b/drivers/bcma/sprom.c index f16f42d3607..9ea4627dc0c 100644 --- a/drivers/bcma/sprom.c +++ b/drivers/bcma/sprom.c @@ -60,11 +60,11 @@ static int bcma_fill_sprom_with_fallback(struct bcma_bus *bus, if (err) goto fail; - pr_debug("Using SPROM revision %d provided by" - " platform.\n", bus->sprom.revision); + bcma_debug(bus, "Using SPROM revision %d provided by platform.\n", + bus->sprom.revision); return 0; fail: - pr_warn("Using fallback SPROM failed (err %d)\n", err); + bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err); return err; } @@ -468,11 +468,11 @@ static bool bcma_sprom_ext_available(struct bcma_bus *bus) /* older chipcommon revisions use chip status register */ chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT); switch (bus->chipinfo.id) { - case 0x4313: + case BCMA_CHIP_ID_BCM4313: present_mask = BCMA_CC_CHIPST_4313_SPROM_PRESENT; break; - case 0x4331: + case BCMA_CHIP_ID_BCM4331: present_mask = BCMA_CC_CHIPST_4331_SPROM_PRESENT; break; @@ -494,20 +494,22 @@ static bool bcma_sprom_onchip_available(struct bcma_bus *bus) chip_status = bcma_read32(bus->drv_cc.core, BCMA_CC_CHIPSTAT); switch (bus->chipinfo.id) { - case 0x4313: + case BCMA_CHIP_ID_BCM4313: present = chip_status & BCMA_CC_CHIPST_4313_OTP_PRESENT; break; - case 0x4331: + case BCMA_CHIP_ID_BCM4331: present = chip_status & BCMA_CC_CHIPST_4331_OTP_PRESENT; break; - case 43224: - case 43225: + case BCMA_CHIP_ID_BCM43224: + case BCMA_CHIP_ID_BCM43225: /* for these chips OTP is always available */ present = true; break; - + case BCMA_CHIP_ID_BCM43228: + present = chip_status & BCMA_CC_CHIPST_43228_OTP_PRESENT; + break; default: present = false; break; @@ -579,13 +581,15 @@ int bcma_sprom_get(struct bcma_bus *bus) if (!sprom) return -ENOMEM; - if (bus->chipinfo.id == 0x4331 || bus->chipinfo.id == 43431) + 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); - pr_debug("SPROM offset 0x%x\n", offset); + bcma_debug(bus, "SPROM offset 0x%x\n", offset); bcma_sprom_read(bus, offset, sprom); - if (bus->chipinfo.id == 0x4331 || bus->chipinfo.id == 43431) + 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); |