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-rw-r--r--drivers/bcma/Kconfig19
-rw-r--r--drivers/bcma/Makefile3
-rw-r--r--drivers/bcma/bcma_private.h22
-rw-r--r--drivers/bcma/driver_chipcommon_nflash.c19
-rw-r--r--drivers/bcma/driver_chipcommon_sflash.c19
-rw-r--r--drivers/bcma/driver_gmac_cmn.c14
-rw-r--r--drivers/bcma/driver_mips.c15
-rw-r--r--drivers/bcma/main.c25
-rw-r--r--drivers/bcma/scan.c20
-rw-r--r--drivers/bcma/scan.h2
10 files changed, 141 insertions, 17 deletions
diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig
index fb7c80fb721e..06b3207adebd 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 82de24e5340c..8ad42d41b2f2 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 f6589eb7c45f..3cf9cc923cd2 100644
--- a/drivers/bcma/bcma_private.h
+++ b/drivers/bcma/bcma_private.h
@@ -51,6 +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/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c
new file mode 100644
index 000000000000..574d62435bc2
--- /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_sflash.c b/drivers/bcma/driver_chipcommon_sflash.c
new file mode 100644
index 000000000000..6e157a58a1d7
--- /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 000000000000..834225f65e8f
--- /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 ef34ed25bf00..b013b049476d 100644
--- a/drivers/bcma/driver_mips.c
+++ b/drivers/bcma/driver_mips.c
@@ -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:
- bcma_err(bus, "Serial flash not supported.\n");
+ bcma_debug(bus, "Found serial flash\n");
+ bcma_sflash_init(&bus->drv_cc);
break;
case BCMA_CC_FLASHT_PARA:
- bcma_info(bus, "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:
- bcma_err(bus, "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);
+ }
}
}
diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c
index 7ff4bac6f9e1..758af9ccdef0 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;
}
@@ -157,7 +166,7 @@ int __devinit bcma_bus_register(struct bcma_bus *bus)
}
/* 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);
@@ -177,6 +186,13 @@ 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) {
@@ -208,7 +224,7 @@ 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;
@@ -232,7 +248,7 @@ int __init bcma_bus_early_register(struct bcma_bus *bus,
}
/* 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);
@@ -271,8 +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 a0272bbfc4f6..5672b13d0951 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" },
@@ -33,7 +34,6 @@ static const struct bcma_device_id_name bcma_bcm_device_names[] = {
{ BCMA_CORE_4706_MAC_GBIT, "BCM4706 GBit MAC" },
{ BCMA_CORE_AMEMC, "AMEMC (DDR)" },
{ BCMA_CORE_ALTA, "ALTA (I2S)" },
- { BCMA_CORE_4706_MAC_GBIT_COMMON, "BCM4706 GBit MAC Common" },
{ BCMA_CORE_INVALID, "Invalid" },
{ BCMA_CORE_CHIPCOMMON, "ChipCommon" },
{ BCMA_CORE_ILINE20, "ILine 20" },
@@ -295,11 +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)) {
@@ -487,7 +491,7 @@ int bcma_bus_scan(struct bcma_bus *bus)
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);
}
if (bus->hosttype == BCMA_HOSTTYPE_SOC)
@@ -542,7 +546,7 @@ int __init bcma_bus_scan_early(struct bcma_bus *bus,
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;
}
diff --git a/drivers/bcma/scan.h b/drivers/bcma/scan.h
index 113e6a66884c..30eb475e4d19 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
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2025-01-24 02:42:23 +0000