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author | Hauke Mehrtens <hauke@hauke-m.de> | 2012-04-13 16:53:16 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2012-04-13 16:53:16 +0000 |
commit | c75e700d4234d149aeba5781d0a73cc329a6005c (patch) | |
tree | e50d6f8830dbac7471cef55ea14baa36b245aa54 /target/linux/brcm47xx/patches-3.0/0010-bcm47xx-add-support-for-bcma-bus.patch | |
parent | 99768ccb7c7593c36ebca250bd5cbe1d6b74d166 (diff) | |
download | master-31e0f0ae-c75e700d4234d149aeba5781d0a73cc329a6005c.tar.gz master-31e0f0ae-c75e700d4234d149aeba5781d0a73cc329a6005c.tar.bz2 master-31e0f0ae-c75e700d4234d149aeba5781d0a73cc329a6005c.zip |
brcm47xx: remove support for kernel 3.0
SVN-Revision: 31276
Diffstat (limited to 'target/linux/brcm47xx/patches-3.0/0010-bcm47xx-add-support-for-bcma-bus.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.0/0010-bcm47xx-add-support-for-bcma-bus.patch | 410 |
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 fc8b09d91b..0000000000 --- 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 = ¤t_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; - } |