diff options
4 files changed, 384 insertions, 284 deletions
diff --git a/target/linux/bcm53xx/patches-3.14/141-bcma-store-more-alternative-addresses.patch b/target/linux/bcm53xx/patches-3.14/141-bcma-store-more-alternative-addresses.patch deleted file mode 100644 index edb9969870..0000000000 --- a/target/linux/bcm53xx/patches-3.14/141-bcma-store-more-alternative-addresses.patch +++ /dev/null @@ -1,71 +0,0 @@ -From f8c6045ee00b82c1bb3f8b3446d723c4d50e6b08 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Mon, 12 May 2014 21:57:53 +0200 -Subject: [PATCH 09/17] bcma: store more alternative addresses - -Each core could have more than one alternative address. There are cores -with 8 alternative addresses for different functions. The PHY control -in the Chip common B core is done through the 2. alternative address -and not the first one. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/bcma/scan.c | 9 +++++---- - drivers/usb/host/bcma-hcd.c | 2 +- - include/linux/bcma/bcma.h | 2 +- - 3 files changed, 7 insertions(+), 6 deletions(-) - ---- a/drivers/bcma/scan.c -+++ b/drivers/bcma/scan.c -@@ -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]; - -@@ -367,6 +367,7 @@ 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 +377,9 @@ 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 < 8) { -+ core->addr_s[k] = tmp; -+ k++; - } - } - } ---- 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/include/linux/bcma/bcma.h -+++ b/include/linux/bcma/bcma.h -@@ -267,7 +267,7 @@ struct bcma_device { - u8 core_unit; - - u32 addr; -- u32 addr1; -+ u32 addr_s[8]; - u32 wrap; - - void __iomem *io_addr; diff --git a/target/linux/bcm53xx/patches-3.14/142-bcma-add-support-for-chipcommon-B-core.patch b/target/linux/bcm53xx/patches-3.14/142-bcma-add-support-for-chipcommon-B-core.patch deleted file mode 100644 index 59b94c1170..0000000000 --- a/target/linux/bcm53xx/patches-3.14/142-bcma-add-support-for-chipcommon-B-core.patch +++ /dev/null @@ -1,180 +0,0 @@ -From 30e85c691b905f15ef55ab9e1aea98ac35f5e31a Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Mon, 12 May 2014 20:33:15 +0200 -Subject: [PATCH 10/17] bcma: add support for chipcommon B core - -This core is used on BCM4708 to configure the PCIe and USB3 PHYs and it -contains the addresses to the Device Management unit. This will be used -by the PCIe driver first. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> ---- - drivers/bcma/Makefile | 1 + - drivers/bcma/bcma_private.h | 4 ++ - drivers/bcma/driver_chipcommon_b.c | 59 +++++++++++++++++++++++++++++ - drivers/bcma/main.c | 10 +++++ - drivers/bcma/scan.c | 1 + - include/linux/bcma/bcma.h | 1 + - include/linux/bcma/bcma_driver_chipcommon.h | 8 ++++ - 7 files changed, 84 insertions(+) - create mode 100644 drivers/bcma/driver_chipcommon_b.c - ---- a/drivers/bcma/Makefile -+++ b/drivers/bcma/Makefile -@@ -1,5 +1,6 @@ - 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 ---- 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 +1,59 @@ -+/* -+ * Broadcom specific AMBA -+ * ChipCommon B Unit driver -+ * -+ * Copyright 2011, 2014, Hauke Mehrtens <hauke@hauke-m.de> -+ * -+ * Licensed under the GNU/GPL. See COPYING for details. -+ */ -+ -+#include "bcma_private.h" -+#include <linux/export.h> -+#include <linux/bcma/bcma.h> -+ -+static bool bcma_wait_reg(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)); -+ -+ pr_warn("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) -+{ -+ writel(offset, ccb->mii + 0x00); -+ bcma_wait_reg(ccb->mii + 0x00, 0x0100, 0x0000, 100); -+ writel(value, ccb->mii + 0x04); -+ bcma_wait_reg(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/drivers/bcma/main.c -+++ b/drivers/bcma/main.c -@@ -213,6 +213,7 @@ static int bcma_register_devices(struct - 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: -@@ -327,6 +328,13 @@ 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) { -@@ -381,6 +389,8 @@ 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); ---- a/drivers/bcma/scan.c -+++ b/drivers/bcma/scan.c -@@ -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: ---- a/include/linux/bcma/bcma.h -+++ b/include/linux/bcma/bcma.h -@@ -337,6 +337,7 @@ struct bcma_bus { - 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; ---- 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_ */ diff --git a/target/linux/generic/patches-3.10/025-bcma_backport.patch b/target/linux/generic/patches-3.10/025-bcma_backport.patch index 611c2affe9..731dea308b 100644 --- a/target/linux/generic/patches-3.10/025-bcma_backport.patch +++ b/target/linux/generic/patches-3.10/025-bcma_backport.patch @@ -35,7 +35,10 @@ --- 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 @@ -63,6 +66,17 @@ /* scan.c */ int bcma_bus_scan(struct bcma_bus *bus); +@@ -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); --- a/drivers/bcma/core.c +++ b/drivers/bcma/core.c @@ -9,6 +9,25 @@ @@ -963,7 +977,7 @@ } static void bcma_release_core_dev(struct device *dev) -@@ -103,10 +111,53 @@ static void bcma_release_core_dev(struct +@@ -103,55 +111,78 @@ static void bcma_release_core_dev(struct kfree(core); } @@ -1019,8 +1033,10 @@ list_for_each_entry(core, &bus->cores, list) { /* We support that cores ourself */ -@@ -115,43 +166,22 @@ 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: @@ -1069,7 +1085,7 @@ } #ifdef CONFIG_BCMA_DRIVER_MIPS -@@ -218,7 +248,7 @@ int bcma_bus_register(struct bcma_bus *b +@@ -218,7 +249,7 @@ int bcma_bus_register(struct bcma_bus *b err = bcma_bus_scan(bus); if (err) { bcma_err(bus, "Failed to scan: %d\n", err); @@ -1078,7 +1094,7 @@ } /* Early init CC core */ -@@ -228,6 +258,12 @@ int bcma_bus_register(struct bcma_bus *b +@@ -228,6 +259,12 @@ int bcma_bus_register(struct bcma_bus *b bcma_core_chipcommon_early_init(&bus->drv_cc); } @@ -1091,7 +1107,21 @@ /* Try to get SPROM */ err = bcma_sprom_get(bus); if (err == -ENOENT) { -@@ -263,6 +299,13 @@ int bcma_bus_register(struct bcma_bus *b +@@ -242,6 +279,13 @@ 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) { +@@ -263,6 +307,13 @@ int bcma_bus_register(struct bcma_bus *b bcma_core_pci_init(&bus->drv_pci[1]); } @@ -1105,7 +1135,7 @@ /* Init GBIT MAC COMMON core */ core = bcma_find_core(bus, BCMA_CORE_4706_MAC_GBIT_COMMON); if (core) { -@@ -271,7 +314,7 @@ int bcma_bus_register(struct bcma_bus *b +@@ -271,7 +322,7 @@ int bcma_bus_register(struct bcma_bus *b } /* Register found cores */ @@ -1114,7 +1144,16 @@ bcma_info(bus, "Bus registered\n"); -@@ -308,8 +351,6 @@ int __init bcma_bus_early_register(struc +@@ -289,6 +340,8 @@ 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); +@@ -308,8 +361,6 @@ int __init bcma_bus_early_register(struc struct bcma_device *core; struct bcma_device_id match; @@ -1162,7 +1201,7 @@ } addrl = ent & SCAN_ADDR_ADDR; -@@ -257,11 +269,13 @@ static struct bcma_device *bcma_find_cor +@@ -257,12 +269,14 @@ static struct bcma_device *bcma_find_cor return NULL; } @@ -1173,11 +1212,21 @@ struct bcma_device *core) { - s32 tmp; +- u8 i, j; + u32 tmp; - u8 i, j; ++ u8 i, j, k; s32 cia, cib; u8 ports[2], wrappers[2]; -@@ -339,11 +353,11 @@ static int bcma_get_next_core(struct bcm + +@@ -300,6 +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: +@@ -339,11 +354,11 @@ static int bcma_get_next_core(struct bcm * the main register space for the core */ tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0); @@ -1191,7 +1240,12 @@ return -EILSEQ; } else { bcma_info(bus, "Bridge found\n"); -@@ -357,7 +371,7 @@ static int bcma_get_next_core(struct bcm +@@ -353,18 +368,19 @@ 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, SCAN_ADDR_TYPE_SLAVE, i); @@ -1200,7 +1254,17 @@ /* no more entries for port _i_ */ /* pr_debug("erom: slave port %d " * "has %d descriptors\n", i, j); */ -@@ -374,7 +388,7 @@ static int bcma_get_next_core(struct bcm + break; +- } else { +- if (i == 0 && j == 0) +- core->addr1 = tmp; ++ } else if (k < ARRAY_SIZE(core->addr_s)) { ++ core->addr_s[k] = tmp; ++ k++; + } + } + } +@@ -374,7 +390,7 @@ static int bcma_get_next_core(struct bcm for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_MWRAP, i); @@ -1209,7 +1273,7 @@ /* no more entries for port _i_ */ /* pr_debug("erom: master wrapper %d " * "has %d descriptors\n", i, j); */ -@@ -392,7 +406,7 @@ static int bcma_get_next_core(struct bcm +@@ -392,7 +408,7 @@ static int bcma_get_next_core(struct bcm for (j = 0; ; j++) { tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SWRAP, i + hack); @@ -1218,7 +1282,7 @@ /* no more entries for port _i_ */ /* pr_debug("erom: master wrapper %d " * has %d descriptors\n", i, j); */ -@@ -407,10 +421,13 @@ static int bcma_get_next_core(struct bcm +@@ -407,10 +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; @@ -1236,7 +1300,7 @@ } } return 0; -@@ -421,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus) +@@ -421,9 +440,6 @@ void bcma_init_bus(struct bcma_bus *bus) s32 tmp; struct bcma_chipinfo *chipinfo = &(bus->chipinfo); @@ -1246,7 +1310,7 @@ INIT_LIST_HEAD(&bus->cores); bus->nr_cores = 0; -@@ -435,8 +449,6 @@ void bcma_init_bus(struct bcma_bus *bus) +@@ -435,8 +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); @@ -1255,7 +1319,7 @@ } int bcma_bus_scan(struct bcma_bus *bus) -@@ -446,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus) +@@ -446,8 +460,6 @@ int bcma_bus_scan(struct bcma_bus *bus) int err, core_num = 0; @@ -1545,7 +1609,16 @@ /* Board types (on PCI usually equals to the subsystem dev id) */ /* BCM4313 */ -@@ -310,11 +332,11 @@ struct bcma_bus { +@@ -245,7 +267,7 @@ struct bcma_device { + u8 core_unit; + + u32 addr; +- u32 addr1; ++ u32 addr_s[8]; + u32 wrap; + + void __iomem *io_addr; +@@ -310,11 +332,12 @@ struct bcma_bus { struct bcma_device *mapped_core; struct list_head cores; u8 nr_cores; @@ -1553,12 +1626,13 @@ 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; struct bcma_drv_gmac_cmn drv_gmac_cmn; -@@ -400,7 +422,14 @@ static inline void bcma_maskset16(struct +@@ -400,7 +423,14 @@ static inline void bcma_maskset16(struct bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set); } @@ -1659,7 +1733,7 @@ /* Data for the PMU, if available. * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) */ -@@ -585,6 +640,7 @@ struct bcma_drv_cc { +@@ -585,9 +640,16 @@ struct bcma_drv_cc { spinlock_t gpio_lock; #ifdef CONFIG_BCMA_DRIVER_GPIO struct gpio_chip gpio; @@ -1667,6 +1741,22 @@ #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) +@@ -643,4 +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_ */ --- a/include/linux/bcma/bcma_driver_pci.h +++ b/include/linux/bcma/bcma_driver_pci.h @@ -181,10 +181,31 @@ struct pci_dev; @@ -2101,3 +2191,78 @@ /* 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 +@@ -238,7 +238,7 @@ 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; +--- /dev/null ++++ b/drivers/bcma/driver_chipcommon_b.c +@@ -0,0 +1,61 @@ ++/* ++ * Broadcom specific AMBA ++ * ChipCommon B Unit driver ++ * ++ * Copyright 2014, Hauke Mehrtens <hauke@hauke-m.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/export.h> ++#include <linux/bcma/bcma.h> ++ ++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); ++} 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 <hauke@hauke-m.de> ++ * ++ * Licensed under the GNU/GPL. See COPYING for details. ++ */ ++ ++#include "bcma_private.h" ++#include <linux/export.h> ++#include <linux/bcma/bcma.h> ++ ++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_ */ |