From 7cd532623eaec119cac70931706fc62ced2fe0db Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sun, 14 Sep 2014 17:31:13 +0000 Subject: kernel: update bcma to the tag master-2014-09-11 (wireless-next) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki SVN-Revision: 42537 --- .../generic/patches-3.14/025-bcma_backport.patch | 210 +++++++++++++++++++-- 1 file changed, 198 insertions(+), 12 deletions(-) (limited to 'target/linux/generic/patches-3.14') diff --git a/target/linux/generic/patches-3.14/025-bcma_backport.patch b/target/linux/generic/patches-3.14/025-bcma_backport.patch index fd2fa5efc0..380e63d607 100644 --- a/target/linux/generic/patches-3.14/025-bcma_backport.patch +++ b/target/linux/generic/patches-3.14/025-bcma_backport.patch @@ -1,6 +1,9 @@ --- a/drivers/bcma/Makefile +++ b/drivers/bcma/Makefile -@@ -3,6 +3,7 @@ bcma-y += driver_chipcommon.o driver +@@ -1,8 +1,10 @@ + 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-$(CONFIG_BCMA_SFLASH) += driver_chipcommon_sflash.o bcma-$(CONFIG_BCMA_NFLASH) += driver_chipcommon_nflash.o bcma-y += driver_pci.o @@ -241,7 +244,7 @@ MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl); --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c -@@ -120,10 +120,53 @@ static void bcma_release_core_dev(struct +@@ -120,56 +120,78 @@ static void bcma_release_core_dev(struct kfree(core); } @@ -297,8 +300,10 @@ list_for_each_entry(core, &bus->cores, list) { /* We support that cores ourself */ -@@ -132,44 +175,22 @@ static int bcma_register_cores(struct bc + switch (core->id.id) { + case BCMA_CORE_4706_CHIPCOMMON: case BCMA_CORE_CHIPCOMMON: ++ case BCMA_CORE_NS_CHIPCOMMON_B: case BCMA_CORE_PCI: case BCMA_CORE_PCIE: + case BCMA_CORE_PCIE2: @@ -348,7 +353,7 @@ } #ifdef CONFIG_BCMA_DRIVER_MIPS -@@ -246,6 +267,12 @@ int bcma_bus_register(struct bcma_bus *b +@@ -246,6 +268,12 @@ int bcma_bus_register(struct bcma_bus *b bcma_core_chipcommon_early_init(&bus->drv_cc); } @@ -361,7 +366,21 @@ /* Try to get SPROM */ err = bcma_sprom_get(bus); if (err == -ENOENT) { -@@ -281,6 +308,13 @@ int bcma_bus_register(struct bcma_bus *b +@@ -260,6 +288,13 @@ int bcma_bus_register(struct bcma_bus *b + bcma_core_chipcommon_init(&bus->drv_cc); + } + ++ /* Init CC core */ ++ core = bcma_find_core(bus, BCMA_CORE_NS_CHIPCOMMON_B); ++ if (core) { ++ bus->drv_cc_b.core = core; ++ bcma_core_chipcommon_b_init(&bus->drv_cc_b); ++ } ++ + /* Init MIPS core */ + core = bcma_find_core(bus, BCMA_CORE_MIPS_74K); + if (core) { +@@ -281,6 +316,13 @@ int bcma_bus_register(struct bcma_bus *b bcma_core_pci_init(&bus->drv_pci[1]); } @@ -375,7 +394,7 @@ /* Init GBIT MAC COMMON core */ core = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); if (core) { -@@ -289,7 +323,7 @@ int bcma_bus_register(struct bcma_bus *b +@@ -289,7 +331,7 @@ int bcma_bus_register(struct bcma_bus *b } /* Register found cores */ @@ -384,7 +403,16 @@ bcma_info(bus, "Bus registered\n"); -@@ -326,8 +360,6 @@ int __init bcma_bus_early_register(struc +@@ -307,6 +349,8 @@ void bcma_bus_unregister(struct bcma_bus + else if (err) + bcma_err(bus, "Can not unregister GPIO driver: %i\n", err); + ++ bcma_core_chipcommon_b_free(&bus->drv_cc_b); ++ + cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K); + cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE); + cores[2] = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); +@@ -326,8 +370,6 @@ int __init bcma_bus_early_register(struc struct bcma_device *core; struct bcma_device_id match; @@ -508,7 +536,16 @@ #define BCMA_CHIP_ID_BCM43224 43224 #define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8 #define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa -@@ -328,11 +332,11 @@ struct bcma_bus { +@@ -263,7 +267,7 @@ struct bcma_device { + u8 core_unit; + + u32 addr; +- u32 addr1; ++ u32 addr_s[8]; + u32 wrap; + + void __iomem *io_addr; +@@ -328,11 +332,12 @@ struct bcma_bus { struct bcma_device *mapped_core; struct list_head cores; u8 nr_cores; @@ -516,6 +553,7 @@ u8 num; struct bcma_drv_cc drv_cc; ++ struct bcma_drv_cc_b drv_cc_b; struct bcma_drv_pci drv_pci[2]; + struct bcma_drv_pcie2 drv_pcie2; struct bcma_drv_mips drv_mips; @@ -713,7 +751,45 @@ { BCMA_CORE_ARMCA9, "ARM Cortex A9 core (ihost)" }, { BCMA_CORE_AMEMC, "AMEMC (DDR)" }, { BCMA_CORE_ALTA, "ALTA (I2S)" }, -@@ -421,10 +421,13 @@ static int bcma_get_next_core(struct bcm +@@ -276,7 +276,7 @@ static int bcma_get_next_core(struct bcm + struct bcma_device *core) + { + u32 tmp; +- u8 i, j; ++ u8 i, j, k; + s32 cia, cib; + u8 ports[2], wrappers[2]; + +@@ -314,6 +314,7 @@ static int bcma_get_next_core(struct bcm + /* Some specific cores don't need wrappers */ + switch (core->id.id) { + case BCMA_CORE_4706_MAC_GBIT_COMMON: ++ case BCMA_CORE_NS_CHIPCOMMON_B: + /* Not used yet: case BCMA_CORE_OOB_ROUTER: */ + break; + default: +@@ -367,6 +368,7 @@ static int bcma_get_next_core(struct bcm + core->addr = tmp; + + /* get & parse slave ports */ ++ k = 0; + for (i = 0; i < ports[1]; i++) { + for (j = 0; ; j++) { + tmp = bcma_erom_get_addr_desc(bus, eromptr, +@@ -376,9 +378,9 @@ static int bcma_get_next_core(struct bcm + /* pr_debug("erom: slave port %d " + * "has %d descriptors\n", i, j); */ + break; +- } else { +- if (i == 0 && j == 0) +- core->addr1 = tmp; ++ } else if (k < ARRAY_SIZE(core->addr_s)) { ++ core->addr_s[k] = tmp; ++ k++; + } + } + } +@@ -421,10 +423,13 @@ static int bcma_get_next_core(struct bcm core->io_addr = ioremap_nocache(core->addr, BCMA_CORE_SIZE); if (!core->io_addr) return -ENOMEM; @@ -731,7 +807,7 @@ } } return 0; -@@ -435,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus) +@@ -435,9 +440,6 @@ void bcma_init_bus(struct bcma_bus *bus) s32 tmp; struct bcma_chipinfo *chipinfo = &(bus->chipinfo); @@ -741,7 +817,7 @@ INIT_LIST_HEAD(&bus->cores); bus->nr_cores = 0; -@@ -449,8 +449,6 @@ void bcma_init_bus(struct bcma_bus *bus) +@@ -449,8 +451,6 @@ void bcma_init_bus(struct bcma_bus *bus) chipinfo->pkg = (tmp & BCMA_CC_ID_PKG) >> BCMA_CC_ID_PKG_SHIFT; bcma_info(bus, "Found chip with id 0x%04X, rev 0x%02X and package 0x%02X\n", chipinfo->id, chipinfo->rev, chipinfo->pkg); @@ -750,7 +826,7 @@ } int bcma_bus_scan(struct bcma_bus *bus) -@@ -460,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus) +@@ -460,8 +460,6 @@ int bcma_bus_scan(struct bcma_bus *bus) int err, core_num = 0; @@ -910,3 +986,113 @@ /* BCMA PCI config space registers. */ #define BCMA_PCI_PMCSR 0x44 #define BCMA_PCI_PE 0x100 +--- a/drivers/usb/host/bcma-hcd.c ++++ b/drivers/usb/host/bcma-hcd.c +@@ -237,7 +237,7 @@ static int bcma_hcd_probe(struct bcma_de + bcma_hcd_init_chip(dev); + + /* In AI chips EHCI is addrspace 0, OHCI is 1 */ +- ohci_addr = dev->addr1; ++ ohci_addr = dev->addr_s[0]; + if ((chipinfo->id == 0x5357 || chipinfo->id == 0x4749) + && chipinfo->rev == 0) + ohci_addr = 0x18009000; +--- a/drivers/bcma/bcma_private.h ++++ b/drivers/bcma/bcma_private.h +@@ -50,6 +50,10 @@ void bcma_chipco_serial_init(struct bcma + 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); ++void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb); ++ + /* driver_chipcommon_pmu.c */ + u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc); + u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc); +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon_b.c +@@ -0,0 +1,61 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon B Unit driver ++ * ++ * Copyright 2014, Hauke Mehrtens ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include ++#include ++ ++static bool bcma_wait_reg(struct bcma_bus *bus, void __iomem *addr, u32 mask, ++ u32 value, int timeout) ++{ ++ unsigned long deadline = jiffies + timeout; ++ u32 val; ++ ++ do { ++ val = readl(addr); ++ if ((val & mask) == value) ++ return true; ++ cpu_relax(); ++ udelay(10); ++ } while (!time_after_eq(jiffies, deadline)); ++ ++ bcma_err(bus, "Timeout waiting for register %p\n", addr); ++ ++ return false; ++} ++ ++void bcma_chipco_b_mii_write(struct bcma_drv_cc_b *ccb, u32 offset, u32 value) ++{ ++ struct bcma_bus *bus = ccb->core->bus; ++ ++ writel(offset, ccb->mii + 0x00); ++ bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100); ++ writel(value, ccb->mii + 0x04); ++ bcma_wait_reg(bus, ccb->mii + 0x00, 0x0100, 0x0000, 100); ++} ++EXPORT_SYMBOL_GPL(bcma_chipco_b_mii_write); ++ ++int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb) ++{ ++ if (ccb->setup_done) ++ return 0; ++ ++ ccb->setup_done = 1; ++ ccb->mii = ioremap_nocache(ccb->core->addr_s[1], BCMA_CORE_SIZE); ++ if (!ccb->mii) ++ return -ENOMEM; ++ ++ return 0; ++} ++ ++void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb) ++{ ++ if (ccb->mii) ++ iounmap(ccb->mii); ++} +--- a/include/linux/bcma/bcma_driver_chipcommon.h ++++ b/include/linux/bcma/bcma_driver_chipcommon.h +@@ -644,6 +644,12 @@ struct bcma_drv_cc { + #endif + }; + ++struct bcma_drv_cc_b { ++ struct bcma_device *core; ++ u8 setup_done:1; ++ void __iomem *mii; ++}; ++ + /* Register access */ + #define bcma_cc_read32(cc, offset) \ + bcma_read32((cc)->core, offset) +@@ -699,4 +705,6 @@ extern void bcma_pmu_spuravoid_pllupdate + + extern u32 bcma_pmu_get_bus_clock(struct bcma_drv_cc *cc); + ++void bcma_chipco_b_mii_write(struct bcma_drv_cc_b *ccb, u32 offset, u32 value); ++ + #endif /* LINUX_BCMA_DRIVER_CC_H_ */ -- cgit v1.2.3