domenico/openwrt_NSS_ACW
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

kernel: move bcma patches pushed to wireless-next

Browse Source 
We used separated patch for patches that were sent but not accepted yet.
It has changed now, so let's use the standard patch file for them.

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

SVN-Revision: 42535
This commit is contained in:
Rafał Miłecki
2014-09-14 14:58:13 +00:00
parent fb985d741f
commit a9d06501b2
4 changed files with 415 additions and 512 deletions
Download Patch File Download Diff File Expand all files Collapse all files

222
target/linux/generic/patches-3.10/025-bcma_backport.patch
View File

@@ -873,7 +873,17 @@
/* Map MMIO */
err = -ENOMEM;
@@ -235,7 +238,6 @@ static void bcma_host_pci_remove(struct
@@ -205,6 +208,9 @@ static int bcma_host_pci_probe(struct pc
bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
bus->boardinfo.type = bus->host_pci->subsystem_device;
+ /* Initialize struct, detect chip */
+ bcma_init_bus(bus);
+
/* Register */
err = bcma_bus_register(bus);
if (err)
@@ -235,7 +241,6 @@ static void bcma_host_pci_remove(struct
pci_release_regions(dev);
pci_disable_device(dev);
kfree(bus);
@@ -881,7 +891,7 @@
}
#ifdef CONFIG_PM_SLEEP
@@ -267,14 +269,18 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
@@ -267,15 +272,20 @@ static SIMPLE_DEV_PM_OPS(bcma_pm_ops, bc
#endif /* CONFIG_PM_SLEEP */
@@ -899,8 +909,10 @@
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */
{ 0, },
};
MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -69,28 +69,36 @@ static u16 bcma_cc_core_id(struct bcma_b
@@ -951,7 +963,63 @@
}
static void bcma_release_core_dev(struct device *dev)
@@ -115,6 +123,7 @@ static int bcma_register_cores(struct bc
@@ -103,10 +111,53 @@ static void bcma_release_core_dev(struct
kfree(core);
}
-static int bcma_register_cores(struct bcma_bus *bus)
+static bool bcma_is_core_needed_early(u16 core_id)
+{
+ switch (core_id) {
+ case BCMA_CORE_NS_NAND:
+ case BCMA_CORE_NS_QSPI:
+ return true;
+ }
+
+ return false;
+}
+
+static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
+{
+ int err;
+
+ core->dev.release = bcma_release_core_dev;
+ core->dev.bus = &bcma_bus_type;
+ dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
+
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ core->dev.parent = &bus->host_pci->dev;
+ core->dma_dev = &bus->host_pci->dev;
+ core->irq = bus->host_pci->irq;
+ break;
+ case BCMA_HOSTTYPE_SOC:
+ core->dev.dma_mask = &core->dev.coherent_dma_mask;
+ core->dma_dev = &core->dev;
+ break;
+ case BCMA_HOSTTYPE_SDIO:
+ break;
+ }
+
+ err = device_register(&core->dev);
+ if (err) {
+ bcma_err(bus, "Could not register dev for core 0x%03X\n",
+ core->id.id);
+ put_device(&core->dev);
+ return;
+ }
+ core->dev_registered = true;
+}
+
+static int bcma_register_devices(struct bcma_bus *bus)
{
struct bcma_device *core;
- int err, dev_id = 0;
+ int err;
list_for_each_entry(core, &bus->cores, list) {
/* We support that cores ourself */
@@ -115,43 +166,22 @@ static int bcma_register_cores(struct bc
case BCMA_CORE_CHIPCOMMON:
case BCMA_CORE_PCI:
case BCMA_CORE_PCIE:
@@ -959,15 +1027,49 @@
case BCMA_CORE_MIPS_74K:
case BCMA_CORE_4706_MAC_GBIT_COMMON:
continue;
@@ -148,6 +157,7 @@ static int bcma_register_cores(struct bc
bcma_err(bus,
"Could not register dev for core 0x%03X\n",
core->id.id);
+ put_device(&core->dev);
continue;
}
core->dev_registered = true;
@@ -218,7 +228,7 @@ int bcma_bus_register(struct bcma_bus *b
+ /* Early cores were already registered */
+ if (bcma_is_core_needed_early(core->id.id))
+ continue;
+
/* Only first GMAC core on BCM4706 is connected and working */
if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
core->core_unit > 0)
continue;
- core->dev.release = bcma_release_core_dev;
- core->dev.bus = &bcma_bus_type;
- dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
-
- switch (bus->hosttype) {
- case BCMA_HOSTTYPE_PCI:
- core->dev.parent = &bus->host_pci->dev;
- core->dma_dev = &bus->host_pci->dev;
- core->irq = bus->host_pci->irq;
- break;
- case BCMA_HOSTTYPE_SOC:
- core->dev.dma_mask = &core->dev.coherent_dma_mask;
- core->dma_dev = &core->dev;
- break;
- case BCMA_HOSTTYPE_SDIO:
- break;
- }
-
- err = device_register(&core->dev);
- if (err) {
- bcma_err(bus,
- "Could not register dev for core 0x%03X\n",
- core->id.id);
- continue;
- }
- core->dev_registered = true;
- dev_id++;
+ bcma_register_core(bus, core);
}
#ifdef CONFIG_BCMA_DRIVER_MIPS
@@ -218,7 +248,7 @@ int bcma_bus_register(struct bcma_bus *b
err = bcma_bus_scan(bus);
if (err) {
bcma_err(bus, "Failed to scan: %d\n", err);
@@ -976,7 +1078,20 @@
}
/* Early init CC core */
@@ -263,6 +273,13 @@ int bcma_bus_register(struct bcma_bus *b
@@ -228,6 +258,12 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_chipcommon_early_init(&bus->drv_cc);
}
+ /* Cores providing flash access go before SPROM init */
+ list_for_each_entry(core, &bus->cores, list) {
+ if (bcma_is_core_needed_early(core->id.id))
+ bcma_register_core(bus, core);
+ }
+
/* Try to get SPROM */
err = bcma_sprom_get(bus);
if (err == -ENOENT) {
@@ -263,6 +299,13 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_pci_init(&bus->drv_pci[1]);
}
@@ -990,6 +1105,24 @@
/* 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
}
/* Register found cores */
- bcma_register_cores(bus);
+ bcma_register_devices(bus);
bcma_info(bus, "Bus registered\n");
@@ -308,8 +351,6 @@ int __init bcma_bus_early_register(struc
struct bcma_device *core;
struct bcma_device_id match;
- bcma_init_bus(bus);
-
match.manuf = BCMA_MANUF_BCM;
match.id = bcma_cc_core_id(bus);
match.class = BCMA_CL_SIM;
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -32,6 +32,18 @@ static const struct bcma_device_id_name
@@ -1103,6 +1236,34 @@
}
}
return 0;
@@ -421,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus)
s32 tmp;
struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
- if (bus->init_done)
- return;
-
INIT_LIST_HEAD(&bus->cores);
bus->nr_cores = 0;
@@ -435,8 +449,6 @@ 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);
-
- bus->init_done = true;
}
int bcma_bus_scan(struct bcma_bus *bus)
@@ -446,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
int err, core_num = 0;
- bcma_init_bus(bus);
-
erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -72,12 +72,12 @@ fail:
@@ -1384,7 +1545,12 @@
/* Board types (on PCI usually equals to the subsystem dev id) */
/* BCM4313 */
@@ -315,6 +337,7 @@ struct bcma_bus {
@@ -310,11 +332,11 @@ struct bcma_bus {
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
- u8 init_done:1;
u8 num;
struct bcma_drv_cc drv_cc;
struct bcma_drv_pci drv_pci[2];
@@ -1392,7 +1558,7 @@
struct bcma_drv_mips drv_mips;
struct bcma_drv_gmac_cmn drv_gmac_cmn;
@@ -400,7 +423,14 @@ static inline void bcma_maskset16(struct
@@ -400,7 +422,14 @@ static inline void bcma_maskset16(struct
bcma_write16(cc, offset, (bcma_read16(cc, offset) & mask) | set);
}
@@ -1893,6 +2059,34 @@
writel(value, core->io_wrap + offset);
}
@@ -161,7 +165,6 @@ static const struct bcma_host_ops bcma_h
int __init bcma_host_soc_register(struct bcma_soc *soc)
{
struct bcma_bus *bus = &soc->bus;
- int err;
/* iomap only first core. We have to read some register on this core
* to scan the bus.
@@ -174,7 +177,18 @@ int __init bcma_host_soc_register(struct
bus->hosttype = BCMA_HOSTTYPE_SOC;
bus->ops = &bcma_host_soc_ops;
- /* Register */
+ /* Initialize struct, detect chip */
+ bcma_init_bus(bus);
+
+ return 0;
+}
+
+int __init bcma_host_soc_init(struct bcma_soc *soc)
+{
+ struct bcma_bus *bus = &soc->bus;
+ int err;
+
+ /* Scan bus and initialize it */
err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
if (err)
iounmap(bus->mmio);
--- a/include/linux/bcma/bcma_regs.h
+++ b/include/linux/bcma/bcma_regs.h
@@ -39,6 +39,11 @@

247
target/linux/generic/patches-3.10/026-bcma-sent.patch
View File

@@ -1,247 +0,0 @@
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -194,6 +194,10 @@ static void __init bcm47xx_register_bcma
err = bcma_host_soc_register(&bcm47xx_bus.bcma);
if (err)
+ panic("Failed to register BCMA bus (err %d)", err);
+
+ err = bcma_host_soc_init(&bcm47xx_bus.bcma);
+ if (err)
panic("Failed to initialize BCMA bus (err %d)", err);
bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -208,6 +208,9 @@ static int bcma_host_pci_probe(struct pc
bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
bus->boardinfo.type = bus->host_pci->subsystem_device;
+ /* Initialize struct, detect chip */
+ bcma_init_bus(bus);
+
/* Register */
err = bcma_bus_register(bus);
if (err)
@@ -282,6 +285,7 @@ static const struct pci_device_id bcma_p
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */
{ 0, },
};
MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
--- a/drivers/bcma/host_soc.c
+++ b/drivers/bcma/host_soc.c
@@ -165,7 +165,6 @@ static const struct bcma_host_ops bcma_h
int __init bcma_host_soc_register(struct bcma_soc *soc)
{
struct bcma_bus *bus = &soc->bus;
- int err;
/* iomap only first core. We have to read some register on this core
* to scan the bus.
@@ -178,7 +177,18 @@ int __init bcma_host_soc_register(struct
bus->hosttype = BCMA_HOSTTYPE_SOC;
bus->ops = &bcma_host_soc_ops;
- /* Register */
+ /* Initialize struct, detect chip */
+ bcma_init_bus(bus);
+
+ return 0;
+}
+
+int __init bcma_host_soc_init(struct bcma_soc *soc)
+{
+ struct bcma_bus *bus = &soc->bus;
+ int err;
+
+ /* Scan bus and initialize it */
err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
if (err)
iounmap(bus->mmio);
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -111,10 +111,53 @@ static void bcma_release_core_dev(struct
kfree(core);
}
-static int bcma_register_cores(struct bcma_bus *bus)
+static bool bcma_is_core_needed_early(u16 core_id)
+{
+ switch (core_id) {
+ case BCMA_CORE_NS_NAND:
+ case BCMA_CORE_NS_QSPI:
+ return true;
+ }
+
+ return false;
+}
+
+static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
+{
+ int err;
+
+ core->dev.release = bcma_release_core_dev;
+ core->dev.bus = &bcma_bus_type;
+ dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
+
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ core->dev.parent = &bus->host_pci->dev;
+ core->dma_dev = &bus->host_pci->dev;
+ core->irq = bus->host_pci->irq;
+ break;
+ case BCMA_HOSTTYPE_SOC:
+ core->dev.dma_mask = &core->dev.coherent_dma_mask;
+ core->dma_dev = &core->dev;
+ break;
+ case BCMA_HOSTTYPE_SDIO:
+ break;
+ }
+
+ err = device_register(&core->dev);
+ if (err) {
+ bcma_err(bus, "Could not register dev for core 0x%03X\n",
+ core->id.id);
+ put_device(&core->dev);
+ return;
+ }
+ core->dev_registered = true;
+}
+
+static int bcma_register_devices(struct bcma_bus *bus)
{
struct bcma_device *core;
- int err, dev_id = 0;
+ int err;
list_for_each_entry(core, &bus->cores, list) {
/* We support that cores ourself */
@@ -129,39 +172,16 @@ static int bcma_register_cores(struct bc
continue;
}
+ /* Early cores were already registered */
+ if (bcma_is_core_needed_early(core->id.id))
+ continue;
+
/* Only first GMAC core on BCM4706 is connected and working */
if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
core->core_unit > 0)
continue;
- core->dev.release = bcma_release_core_dev;
- core->dev.bus = &bcma_bus_type;
- dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
-
- switch (bus->hosttype) {
- case BCMA_HOSTTYPE_PCI:
- core->dev.parent = &bus->host_pci->dev;
- core->dma_dev = &bus->host_pci->dev;
- core->irq = bus->host_pci->irq;
- break;
- case BCMA_HOSTTYPE_SOC:
- core->dev.dma_mask = &core->dev.coherent_dma_mask;
- core->dma_dev = &core->dev;
- break;
- case BCMA_HOSTTYPE_SDIO:
- break;
- }
-
- err = device_register(&core->dev);
- if (err) {
- bcma_err(bus,
- "Could not register dev for core 0x%03X\n",
- core->id.id);
- put_device(&core->dev);
- continue;
- }
- core->dev_registered = true;
- dev_id++;
+ bcma_register_core(bus, core);
}
#ifdef CONFIG_BCMA_DRIVER_MIPS
@@ -238,6 +258,12 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_chipcommon_early_init(&bus->drv_cc);
}
+ /* Cores providing flash access go before SPROM init */
+ list_for_each_entry(core, &bus->cores, list) {
+ if (bcma_is_core_needed_early(core->id.id))
+ bcma_register_core(bus, core);
+ }
+
/* Try to get SPROM */
err = bcma_sprom_get(bus);
if (err == -ENOENT) {
@@ -288,7 +314,7 @@ int bcma_bus_register(struct bcma_bus *b
}
/* Register found cores */
- bcma_register_cores(bus);
+ bcma_register_devices(bus);
bcma_info(bus, "Bus registered\n");
@@ -325,8 +351,6 @@ int __init bcma_bus_early_register(struc
struct bcma_device *core;
struct bcma_device_id match;
- bcma_init_bus(bus);
-
match.manuf = BCMA_MANUF_BCM;
match.id = bcma_cc_core_id(bus);
match.class = BCMA_CL_SIM;
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -438,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus)
s32 tmp;
struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
- if (bus->init_done)
- return;
-
INIT_LIST_HEAD(&bus->cores);
bus->nr_cores = 0;
@@ -452,8 +449,6 @@ 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);
-
- bus->init_done = true;
}
int bcma_bus_scan(struct bcma_bus *bus)
@@ -463,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
int err, core_num = 0;
- bcma_init_bus(bus);
-
erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -332,7 +332,6 @@ struct bcma_bus {
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
- u8 init_done:1;
u8 num;
struct bcma_drv_cc drv_cc;
--- a/include/linux/bcma/bcma_soc.h
+++ b/include/linux/bcma/bcma_soc.h
@@ -10,6 +10,7 @@ struct bcma_soc {
};
int __init bcma_host_soc_register(struct bcma_soc *soc);
+int __init bcma_host_soc_init(struct bcma_soc *soc);
int bcma_bus_register(struct bcma_bus *bus);

211
target/linux/generic/patches-3.14/025-bcma_backport.patch
View File

@@ -218,18 +218,86 @@
+}
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -279,6 +279,8 @@ static const struct pci_device_id bcma_p
@@ -208,6 +208,9 @@ static int bcma_host_pci_probe(struct pc
bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
bus->boardinfo.type = bus->host_pci->subsystem_device;
+ /* Initialize struct, detect chip */
+ bcma_init_bus(bus);
+
/* Register */
err = bcma_bus_register(bus);
if (err)
@@ -279,7 +282,10 @@ static const struct pci_device_id bcma_p
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4358) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4359) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4365) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */
{ 0, },
};
MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -132,6 +132,7 @@ static int bcma_register_cores(struct bc
@@ -120,10 +120,53 @@ static void bcma_release_core_dev(struct
kfree(core);
}
-static int bcma_register_cores(struct bcma_bus *bus)
+static bool bcma_is_core_needed_early(u16 core_id)
+{
+ switch (core_id) {
+ case BCMA_CORE_NS_NAND:
+ case BCMA_CORE_NS_QSPI:
+ return true;
+ }
+
+ return false;
+}
+
+static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
+{
+ int err;
+
+ core->dev.release = bcma_release_core_dev;
+ core->dev.bus = &bcma_bus_type;
+ dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
+
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ core->dev.parent = &bus->host_pci->dev;
+ core->dma_dev = &bus->host_pci->dev;
+ core->irq = bus->host_pci->irq;
+ break;
+ case BCMA_HOSTTYPE_SOC:
+ core->dev.dma_mask = &core->dev.coherent_dma_mask;
+ core->dma_dev = &core->dev;
+ break;
+ case BCMA_HOSTTYPE_SDIO:
+ break;
+ }
+
+ err = device_register(&core->dev);
+ if (err) {
+ bcma_err(bus, "Could not register dev for core 0x%03X\n",
+ core->id.id);
+ put_device(&core->dev);
+ return;
+ }
+ core->dev_registered = true;
+}
+
+static int bcma_register_devices(struct bcma_bus *bus)
{
struct bcma_device *core;
- int err, dev_id = 0;
+ int err;
list_for_each_entry(core, &bus->cores, list) {
/* We support that cores ourself */
@@ -132,44 +175,22 @@ static int bcma_register_cores(struct bc
case BCMA_CORE_CHIPCOMMON:
case BCMA_CORE_PCI:
case BCMA_CORE_PCIE:
@@ -237,7 +305,63 @@
case BCMA_CORE_MIPS_74K:
case BCMA_CORE_4706_MAC_GBIT_COMMON:
continue;
@@ -281,6 +282,13 @@ int bcma_bus_register(struct bcma_bus *b
}
+ /* Early cores were already registered */
+ if (bcma_is_core_needed_early(core->id.id))
+ continue;
+
/* Only first GMAC core on BCM4706 is connected and working */
if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
core->core_unit > 0)
continue;
- core->dev.release = bcma_release_core_dev;
- core->dev.bus = &bcma_bus_type;
- dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
-
- switch (bus->hosttype) {
- case BCMA_HOSTTYPE_PCI:
- core->dev.parent = &bus->host_pci->dev;
- core->dma_dev = &bus->host_pci->dev;
- core->irq = bus->host_pci->irq;
- break;
- case BCMA_HOSTTYPE_SOC:
- core->dev.dma_mask = &core->dev.coherent_dma_mask;
- core->dma_dev = &core->dev;
- break;
- case BCMA_HOSTTYPE_SDIO:
- break;
- }
-
- err = device_register(&core->dev);
- if (err) {
- bcma_err(bus,
- "Could not register dev for core 0x%03X\n",
- core->id.id);
- put_device(&core->dev);
- continue;
- }
- core->dev_registered = true;
- dev_id++;
+ bcma_register_core(bus, core);
}
#ifdef CONFIG_BCMA_DRIVER_MIPS
@@ -246,6 +267,12 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_chipcommon_early_init(&bus->drv_cc);
}
+ /* Cores providing flash access go before SPROM init */
+ list_for_each_entry(core, &bus->cores, list) {
+ if (bcma_is_core_needed_early(core->id.id))
+ bcma_register_core(bus, core);
+ }
+
/* Try to get SPROM */
err = bcma_sprom_get(bus);
if (err == -ENOENT) {
@@ -281,6 +308,13 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_pci_init(&bus->drv_pci[1]);
}
@@ -251,6 +375,24 @@
/* 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
}
/* Register found cores */
- bcma_register_cores(bus);
+ bcma_register_devices(bus);
bcma_info(bus, "Bus registered\n");
@@ -326,8 +360,6 @@ int __init bcma_bus_early_register(struc
struct bcma_device *core;
struct bcma_device_id match;
- bcma_init_bus(bus);
-
match.manuf = BCMA_MANUF_BCM;
match.id = bcma_cc_core_id(bus);
match.class = BCMA_CL_SIM;
--- a/drivers/bcma/sprom.c
+++ b/drivers/bcma/sprom.c
@@ -201,6 +201,23 @@ static int bcma_sprom_valid(struct bcma_
@@ -366,7 +508,12 @@
#define BCMA_CHIP_ID_BCM43224 43224
#define BCMA_PKG_ID_BCM43224_FAB_CSM 0x8
#define BCMA_PKG_ID_BCM43224_FAB_SMIC 0xa
@@ -333,6 +337,7 @@ struct bcma_bus {
@@ -328,11 +332,11 @@ struct bcma_bus {
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
- u8 init_done:1;
u8 num;
struct bcma_drv_cc drv_cc;
struct bcma_drv_pci drv_pci[2];
@@ -584,6 +731,34 @@
}
}
return 0;
@@ -435,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus)
s32 tmp;
struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
- if (bus->init_done)
- return;
-
INIT_LIST_HEAD(&bus->cores);
bus->nr_cores = 0;
@@ -449,8 +449,6 @@ 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);
-
- bus->init_done = true;
}
int bcma_bus_scan(struct bcma_bus *bus)
@@ -460,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
int err, core_num = 0;
- bcma_init_bus(bus);
-
erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
--- a/drivers/bcma/host_soc.c
+++ b/drivers/bcma/host_soc.c
@@ -134,12 +134,16 @@ static void bcma_host_soc_block_write(st
@@ -603,6 +778,34 @@
writel(value, core->io_wrap + offset);
}
@@ -161,7 +165,6 @@ static const struct bcma_host_ops bcma_h
int __init bcma_host_soc_register(struct bcma_soc *soc)
{
struct bcma_bus *bus = &soc->bus;
- int err;
/* iomap only first core. We have to read some register on this core
* to scan the bus.
@@ -174,7 +177,18 @@ int __init bcma_host_soc_register(struct
bus->hosttype = BCMA_HOSTTYPE_SOC;
bus->ops = &bcma_host_soc_ops;
- /* Register */
+ /* Initialize struct, detect chip */
+ bcma_init_bus(bus);
+
+ return 0;
+}
+
+int __init bcma_host_soc_init(struct bcma_soc *soc)
+{
+ struct bcma_bus *bus = &soc->bus;
+ int err;
+
+ /* Scan bus and initialize it */
err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
if (err)
iounmap(bus->mmio);
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -21,6 +21,14 @@

247
target/linux/generic/patches-3.14/026-bcma-sent.patch
View File

@@ -1,247 +0,0 @@
--- a/arch/mips/bcm47xx/setup.c
+++ b/arch/mips/bcm47xx/setup.c
@@ -202,6 +202,10 @@ static void __init bcm47xx_register_bcma
err = bcma_host_soc_register(&bcm47xx_bus.bcma);
if (err)
+ panic("Failed to register BCMA bus (err %d)", err);
+
+ err = bcma_host_soc_init(&bcm47xx_bus.bcma);
+ if (err)
panic("Failed to initialize BCMA bus (err %d)", err);
bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL);
--- a/drivers/bcma/host_pci.c
+++ b/drivers/bcma/host_pci.c
@@ -208,6 +208,9 @@ static int bcma_host_pci_probe(struct pc
bus->boardinfo.vendor = bus->host_pci->subsystem_vendor;
bus->boardinfo.type = bus->host_pci->subsystem_device;
+ /* Initialize struct, detect chip */
+ bcma_init_bus(bus);
+
/* Register */
err = bcma_bus_register(bus);
if (err)
@@ -282,6 +285,7 @@ static const struct pci_device_id bcma_p
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43a9) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x43aa) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 43227) }, /* 0xA8DB */
{ 0, },
};
MODULE_DEVICE_TABLE(pci, bcma_pci_bridge_tbl);
--- a/drivers/bcma/host_soc.c
+++ b/drivers/bcma/host_soc.c
@@ -165,7 +165,6 @@ static const struct bcma_host_ops bcma_h
int __init bcma_host_soc_register(struct bcma_soc *soc)
{
struct bcma_bus *bus = &soc->bus;
- int err;
/* iomap only first core. We have to read some register on this core
* to scan the bus.
@@ -178,7 +177,18 @@ int __init bcma_host_soc_register(struct
bus->hosttype = BCMA_HOSTTYPE_SOC;
bus->ops = &bcma_host_soc_ops;
- /* Register */
+ /* Initialize struct, detect chip */
+ bcma_init_bus(bus);
+
+ return 0;
+}
+
+int __init bcma_host_soc_init(struct bcma_soc *soc)
+{
+ struct bcma_bus *bus = &soc->bus;
+ int err;
+
+ /* Scan bus and initialize it */
err = bcma_bus_early_register(bus, &soc->core_cc, &soc->core_mips);
if (err)
iounmap(bus->mmio);
--- a/drivers/bcma/main.c
+++ b/drivers/bcma/main.c
@@ -120,10 +120,53 @@ static void bcma_release_core_dev(struct
kfree(core);
}
-static int bcma_register_cores(struct bcma_bus *bus)
+static bool bcma_is_core_needed_early(u16 core_id)
+{
+ switch (core_id) {
+ case BCMA_CORE_NS_NAND:
+ case BCMA_CORE_NS_QSPI:
+ return true;
+ }
+
+ return false;
+}
+
+static void bcma_register_core(struct bcma_bus *bus, struct bcma_device *core)
+{
+ int err;
+
+ core->dev.release = bcma_release_core_dev;
+ core->dev.bus = &bcma_bus_type;
+ dev_set_name(&core->dev, "bcma%d:%d", bus->num, core->core_index);
+
+ switch (bus->hosttype) {
+ case BCMA_HOSTTYPE_PCI:
+ core->dev.parent = &bus->host_pci->dev;
+ core->dma_dev = &bus->host_pci->dev;
+ core->irq = bus->host_pci->irq;
+ break;
+ case BCMA_HOSTTYPE_SOC:
+ core->dev.dma_mask = &core->dev.coherent_dma_mask;
+ core->dma_dev = &core->dev;
+ break;
+ case BCMA_HOSTTYPE_SDIO:
+ break;
+ }
+
+ err = device_register(&core->dev);
+ if (err) {
+ bcma_err(bus, "Could not register dev for core 0x%03X\n",
+ core->id.id);
+ put_device(&core->dev);
+ return;
+ }
+ core->dev_registered = true;
+}
+
+static int bcma_register_devices(struct bcma_bus *bus)
{
struct bcma_device *core;
- int err, dev_id = 0;
+ int err;
list_for_each_entry(core, &bus->cores, list) {
/* We support that cores ourself */
@@ -138,39 +181,16 @@ static int bcma_register_cores(struct bc
continue;
}
+ /* Early cores were already registered */
+ if (bcma_is_core_needed_early(core->id.id))
+ continue;
+
/* Only first GMAC core on BCM4706 is connected and working */
if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
core->core_unit > 0)
continue;
- core->dev.release = bcma_release_core_dev;
- core->dev.bus = &bcma_bus_type;
- dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);
-
- switch (bus->hosttype) {
- case BCMA_HOSTTYPE_PCI:
- core->dev.parent = &bus->host_pci->dev;
- core->dma_dev = &bus->host_pci->dev;
- core->irq = bus->host_pci->irq;
- break;
- case BCMA_HOSTTYPE_SOC:
- core->dev.dma_mask = &core->dev.coherent_dma_mask;
- core->dma_dev = &core->dev;
- break;
- case BCMA_HOSTTYPE_SDIO:
- break;
- }
-
- err = device_register(&core->dev);
- if (err) {
- bcma_err(bus,
- "Could not register dev for core 0x%03X\n",
- core->id.id);
- put_device(&core->dev);
- continue;
- }
- core->dev_registered = true;
- dev_id++;
+ bcma_register_core(bus, core);
}
#ifdef CONFIG_BCMA_DRIVER_MIPS
@@ -247,6 +267,12 @@ int bcma_bus_register(struct bcma_bus *b
bcma_core_chipcommon_early_init(&bus->drv_cc);
}
+ /* Cores providing flash access go before SPROM init */
+ list_for_each_entry(core, &bus->cores, list) {
+ if (bcma_is_core_needed_early(core->id.id))
+ bcma_register_core(bus, core);
+ }
+
/* Try to get SPROM */
err = bcma_sprom_get(bus);
if (err == -ENOENT) {
@@ -297,7 +323,7 @@ int bcma_bus_register(struct bcma_bus *b
}
/* Register found cores */
- bcma_register_cores(bus);
+ bcma_register_devices(bus);
bcma_info(bus, "Bus registered\n");
@@ -334,8 +360,6 @@ int __init bcma_bus_early_register(struc
struct bcma_device *core;
struct bcma_device_id match;
- bcma_init_bus(bus);
-
match.manuf = BCMA_MANUF_BCM;
match.id = bcma_cc_core_id(bus);
match.class = BCMA_CL_SIM;
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -438,9 +438,6 @@ void bcma_init_bus(struct bcma_bus *bus)
s32 tmp;
struct bcma_chipinfo *chipinfo = &(bus->chipinfo);
- if (bus->init_done)
- return;
-
INIT_LIST_HEAD(&bus->cores);
bus->nr_cores = 0;
@@ -452,8 +449,6 @@ 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);
-
- bus->init_done = true;
}
int bcma_bus_scan(struct bcma_bus *bus)
@@ -463,8 +458,6 @@ int bcma_bus_scan(struct bcma_bus *bus)
int err, core_num = 0;
- bcma_init_bus(bus);
-
erombase = bcma_scan_read32(bus, 0, BCMA_CC_EROM);
if (bus->hosttype == BCMA_HOSTTYPE_SOC) {
eromptr = ioremap_nocache(erombase, BCMA_CORE_SIZE);
--- a/include/linux/bcma/bcma.h
+++ b/include/linux/bcma/bcma.h
@@ -332,7 +332,6 @@ struct bcma_bus {
struct bcma_device *mapped_core;
struct list_head cores;
u8 nr_cores;
- u8 init_done:1;
u8 num;
struct bcma_drv_cc drv_cc;
--- a/include/linux/bcma/bcma_soc.h
+++ b/include/linux/bcma/bcma_soc.h
@@ -10,6 +10,7 @@ struct bcma_soc {
};
int __init bcma_host_soc_register(struct bcma_soc *soc);
+int __init bcma_host_soc_init(struct bcma_soc *soc);
int bcma_bus_register(struct bcma_bus *bus);