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-rw-r--r--target/linux/brcm47xx/patches-3.0/0010-bcm47xx-add-support-for-bcma-bus.patch410
1 files changed, 0 insertions, 410 deletions
diff --git a/target/linux/brcm47xx/patches-3.0/0010-bcm47xx-add-support-for-bcma-bus.patch b/target/linux/brcm47xx/patches-3.0/0010-bcm47xx-add-support-for-bcma-bus.patch
deleted file mode 100644
index fc8b09d91..000000000
--- a/target/linux/brcm47xx/patches-3.0/0010-bcm47xx-add-support-for-bcma-bus.patch
+++ /dev/null
@@ -1,410 +0,0 @@
-From d3fb63a710e1f04fed2c2703c6dce3531490c451 Mon Sep 17 00:00:00 2001
-From: Hauke Mehrtens <hauke@hauke-m.de>
-Date: Mon, 6 Jun 2011 00:07:37 +0200
-Subject: [PATCH 10/26] bcm47xx: add support for bcma bus
-
-This patch add support for the bcma bus. Broadcom uses only Mips 74K
-CPUs on the new SoC and on the old ons using ssb bus there are no Mips
-74K CPUs.
-
-Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
----
- arch/mips/bcm47xx/Kconfig | 13 ++++++
- arch/mips/bcm47xx/gpio.c | 22 +++++++++++
- arch/mips/bcm47xx/nvram.c | 10 +++++
- arch/mips/bcm47xx/serial.c | 29 ++++++++++++++
- arch/mips/bcm47xx/setup.c | 53 +++++++++++++++++++++++++-
- arch/mips/bcm47xx/time.c | 5 ++
- arch/mips/include/asm/mach-bcm47xx/bcm47xx.h | 8 ++++
- arch/mips/include/asm/mach-bcm47xx/gpio.h | 41 ++++++++++++++++++++
- drivers/watchdog/bcm47xx_wdt.c | 11 +++++
- 9 files changed, 190 insertions(+), 2 deletions(-)
-
---- a/arch/mips/bcm47xx/Kconfig
-+++ b/arch/mips/bcm47xx/Kconfig
-@@ -15,4 +15,17 @@ config BCM47XX_SSB
-
- This will generate an image with support for SSB and MIPS32 R1 instruction set.
-
-+config BCM47XX_BCMA
-+ bool "BCMA Support for Broadcom BCM47XX"
-+ select SYS_HAS_CPU_MIPS32_R2
-+ select BCMA
-+ select BCMA_HOST_SOC
-+ select BCMA_DRIVER_MIPS
-+ select BCMA_DRIVER_PCI_HOSTMODE if PCI
-+ default y
-+ help
-+ Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus.
-+
-+ This will generate an image with support for BCMA and MIPS32 R2 instruction set.
-+
- endif
---- a/arch/mips/bcm47xx/gpio.c
-+++ b/arch/mips/bcm47xx/gpio.c
-@@ -36,6 +36,16 @@ int gpio_request(unsigned gpio, const ch
-
- return 0;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
-+ return -EINVAL;
-+
-+ if (test_and_set_bit(gpio, gpio_in_use))
-+ return -EBUSY;
-+
-+ return 0;
-+#endif
- }
- return -EINVAL;
- }
-@@ -57,6 +67,14 @@ void gpio_free(unsigned gpio)
- clear_bit(gpio, gpio_in_use);
- return;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ if (gpio >= BCM47XX_CHIPCO_GPIO_LINES)
-+ return;
-+
-+ clear_bit(gpio, gpio_in_use);
-+ return;
-+#endif
- }
- }
- EXPORT_SYMBOL(gpio_free);
-@@ -73,6 +91,10 @@ int gpio_to_irq(unsigned gpio)
- else
- return -EINVAL;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ return bcma_core_mips_irq(bcm47xx_bus.bcma.bus.drv_cc.core) + 2;
-+#endif
- }
- return -EINVAL;
- }
---- a/arch/mips/bcm47xx/nvram.c
-+++ b/arch/mips/bcm47xx/nvram.c
-@@ -29,6 +29,9 @@ static void early_nvram_init(void)
- #ifdef CONFIG_BCM47XX_SSB
- struct ssb_mipscore *mcore_ssb;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ struct bcma_drv_cc *bcma_cc;
-+#endif
- struct nvram_header *header;
- int i;
- u32 base = 0;
-@@ -44,6 +47,13 @@ static void early_nvram_init(void)
- lim = mcore_ssb->flash_window_size;
- break;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_cc = &bcm47xx_bus.bcma.bus.drv_cc;
-+ base = bcma_cc->pflash.window;
-+ lim = bcma_cc->pflash.window_size;
-+ break;
-+#endif
- }
-
- off = FLASH_MIN;
---- a/arch/mips/bcm47xx/serial.c
-+++ b/arch/mips/bcm47xx/serial.c
-@@ -47,6 +47,31 @@ static int __init uart8250_init_ssb(void
- }
- #endif
-
-+#ifdef CONFIG_BCM47XX_BCMA
-+static int __init uart8250_init_bcma(void)
-+{
-+ int i;
-+ struct bcma_drv_cc *cc = &(bcm47xx_bus.bcma.bus.drv_cc);
-+
-+ memset(&uart8250_data, 0, sizeof(uart8250_data));
-+
-+ for (i = 0; i < cc->nr_serial_ports; i++) {
-+ struct plat_serial8250_port *p = &(uart8250_data[i]);
-+ struct bcma_serial_port *bcma_port;
-+ bcma_port = &(cc->serial_ports[i]);
-+
-+ p->mapbase = (unsigned int) bcma_port->regs;
-+ p->membase = (void *) bcma_port->regs;
-+ p->irq = bcma_port->irq + 2;
-+ p->uartclk = bcma_port->baud_base;
-+ p->regshift = bcma_port->reg_shift;
-+ p->iotype = UPIO_MEM;
-+ p->flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
-+ }
-+ return platform_device_register(&uart8250_device);
-+}
-+#endif
-+
- static int __init uart8250_init(void)
- {
- switch (bcm47xx_bus_type) {
-@@ -54,6 +79,10 @@ static int __init uart8250_init(void)
- case BCM47XX_BUS_TYPE_SSB:
- return uart8250_init_ssb();
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ return uart8250_init_bcma();
-+#endif
- }
- return -EINVAL;
- }
---- a/arch/mips/bcm47xx/setup.c
-+++ b/arch/mips/bcm47xx/setup.c
-@@ -29,6 +29,7 @@
- #include <linux/types.h>
- #include <linux/ssb/ssb.h>
- #include <linux/ssb/ssb_embedded.h>
-+#include <linux/bcma/bcma_soc.h>
- #include <asm/bootinfo.h>
- #include <asm/reboot.h>
- #include <asm/time.h>
-@@ -52,6 +53,11 @@ static void bcm47xx_machine_restart(char
- ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1);
- break;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1);
-+ break;
-+#endif
- }
- while (1)
- cpu_relax();
-@@ -67,6 +73,11 @@ static void bcm47xx_machine_halt(void)
- ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0);
- break;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0);
-+ break;
-+#endif
- }
- while (1)
- cpu_relax();
-@@ -295,16 +306,54 @@ static void __init bcm47xx_register_ssb(
- }
- #endif
-
-+#ifdef CONFIG_BCM47XX_BCMA
-+static void __init bcm47xx_register_bcma(void)
-+{
-+ int err;
-+
-+ err = bcma_host_soc_register(&bcm47xx_bus.bcma);
-+ if (err)
-+ panic("Failed to initialize BCMA bus (err %d)\n", err);
-+}
-+#endif
-+
- void __init plat_mem_setup(void)
- {
- struct cpuinfo_mips *c = &current_cpu_data;
-
-+ if (c->cputype == CPU_74K) {
-+ printk(KERN_INFO "bcm47xx: using bcma bus\n");
-+#ifdef CONFIG_BCM47XX_BCMA
-+ bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA;
-+ bcm47xx_register_bcma();
-+#endif
-+ } else {
-+ printk(KERN_INFO "bcm47xx: using ssb bus\n");
- #ifdef CONFIG_BCM47XX_SSB
-- bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB;
-- bcm47xx_register_ssb();
-+ bcm47xx_bus_type = BCM47XX_BUS_TYPE_SSB;
-+ bcm47xx_register_ssb();
- #endif
-+ }
-
- _machine_restart = bcm47xx_machine_restart;
- _machine_halt = bcm47xx_machine_halt;
- pm_power_off = bcm47xx_machine_halt;
- }
-+
-+static int __init bcm47xx_register_bus_complete(void)
-+{
-+ switch (bcm47xx_bus_type) {
-+#ifdef CONFIG_BCM47XX_SSB
-+ case BCM47XX_BUS_TYPE_SSB:
-+ /* Nothing to do */
-+ break;
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_bus_register(&bcm47xx_bus.bcma.bus);
-+ break;
-+#endif
-+ }
-+ return 0;
-+}
-+device_initcall(bcm47xx_register_bus_complete);
---- a/arch/mips/bcm47xx/time.c
-+++ b/arch/mips/bcm47xx/time.c
-@@ -45,6 +45,11 @@ void __init plat_time_init(void)
- hz = ssb_cpu_clock(&bcm47xx_bus.ssb.mipscore) / 2;
- break;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ hz = bcma_cpu_clock(&bcm47xx_bus.bcma.bus.drv_mips) / 2;
-+ break;
-+#endif
- }
-
- if (!hz)
---- a/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
-+++ b/arch/mips/include/asm/mach-bcm47xx/bcm47xx.h
-@@ -20,17 +20,25 @@
- #define __ASM_BCM47XX_H
-
- #include <linux/ssb/ssb.h>
-+#include <linux/bcma/bcma.h>
-+#include <linux/bcma/bcma_soc.h>
-
- enum bcm47xx_bus_type {
- #ifdef CONFIG_BCM47XX_SSB
- BCM47XX_BUS_TYPE_SSB,
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ BCM47XX_BUS_TYPE_BCMA,
-+#endif
- };
-
- union bcm47xx_bus {
- #ifdef CONFIG_BCM47XX_SSB
- struct ssb_bus ssb;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ struct bcma_soc bcma;
-+#endif
- };
-
- extern union bcm47xx_bus bcm47xx_bus;
---- a/arch/mips/include/asm/mach-bcm47xx/gpio.h
-+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
-@@ -10,6 +10,7 @@
- #define __BCM47XX_GPIO_H
-
- #include <linux/ssb/ssb_embedded.h>
-+#include <linux/bcma/bcma.h>
- #include <asm/mach-bcm47xx/bcm47xx.h>
-
- #define BCM47XX_EXTIF_GPIO_LINES 5
-@@ -26,6 +27,11 @@ static inline int gpio_get_value(unsigne
- case BCM47XX_BUS_TYPE_SSB:
- return ssb_gpio_in(&bcm47xx_bus.ssb, 1 << gpio);
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ return bcma_chipco_gpio_in(&bcm47xx_bus.bcma.bus.drv_cc,
-+ 1 << gpio);
-+#endif
- }
- return -EINVAL;
- }
-@@ -37,6 +43,13 @@ static inline void gpio_set_value(unsign
- case BCM47XX_BUS_TYPE_SSB:
- ssb_gpio_out(&bcm47xx_bus.ssb, 1 << gpio,
- value ? 1 << gpio : 0);
-+ return;
-+#endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-+ value ? 1 << gpio : 0);
-+ return;
- #endif
- }
- }
-@@ -49,6 +62,12 @@ static inline int gpio_direction_input(u
- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 0);
- return 0;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-+ 0);
-+ return 0;
-+#endif
- }
- return -EINVAL;
- }
-@@ -65,6 +84,16 @@ static inline int gpio_direction_output(
- ssb_gpio_outen(&bcm47xx_bus.ssb, 1 << gpio, 1 << gpio);
- return 0;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ /* first set the gpio out value */
-+ bcma_chipco_gpio_out(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-+ value ? 1 << gpio : 0);
-+ /* then set the gpio mode */
-+ bcma_chipco_gpio_outen(&bcm47xx_bus.bcma.bus.drv_cc, 1 << gpio,
-+ 1 << gpio);
-+ return 0;
-+#endif
- }
- return -EINVAL;
- }
-@@ -78,6 +107,12 @@ static inline int gpio_intmask(unsigned
- value ? 1 << gpio : 0);
- return 0;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_chipco_gpio_intmask(&bcm47xx_bus.bcma.bus.drv_cc,
-+ 1 << gpio, value ? 1 << gpio : 0);
-+ return 0;
-+#endif
- }
- return -EINVAL;
- }
-@@ -91,6 +126,12 @@ static inline int gpio_polarity(unsigned
- value ? 1 << gpio : 0);
- return 0;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_chipco_gpio_polarity(&bcm47xx_bus.bcma.bus.drv_cc,
-+ 1 << gpio, value ? 1 << gpio : 0);
-+ return 0;
-+#endif
- }
- return -EINVAL;
- }
---- a/drivers/watchdog/bcm47xx_wdt.c
-+++ b/drivers/watchdog/bcm47xx_wdt.c
-@@ -60,6 +60,12 @@ static inline void bcm47xx_wdt_hw_start(
- ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0xfffffff);
- break;
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc,
-+ 0xfffffff);
-+ break;
-+#endif
- }
- }
-
-@@ -70,6 +76,11 @@ static inline int bcm47xx_wdt_hw_stop(vo
- case BCM47XX_BUS_TYPE_SSB:
- return ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 0);
- #endif
-+#ifdef CONFIG_BCM47XX_BCMA
-+ case BCM47XX_BUS_TYPE_BCMA:
-+ bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 0);
-+ return 0;
-+#endif
- }
- return -EINVAL;
- }
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 14:12:05 +0000