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kernel: update bcma to the tag master-2014-09-11 (wireless-next)

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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@42537 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Rafał Miłecki
2014-09-14 17:31:13 +00:00
parent 21b07b57fb
commit 5dae4fec18
4 changed files with 384 additions and 284 deletions
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207
target/linux/generic/patches-3.10/025-bcma_backport.patch
View File

@@ -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);
+}

210
target/linux/generic/patches-3.14/025-bcma_backport.patch
View File

@@ -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_ */