diff options
Diffstat (limited to 'arch/mips/bcm63xx')
| -rw-r--r-- | arch/mips/bcm63xx/Kconfig | 4 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/Makefile | 3 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/boards/board_bcm963xx.c | 107 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/clk.c | 26 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/cpu.c | 63 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/dev-dsp.c | 2 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/dev-flash.c | 123 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/dev-rng.c | 40 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/dev-spi.c | 119 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/dev-wdt.c | 2 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/irq.c | 21 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/prom.c | 4 | ||||
| -rw-r--r-- | arch/mips/bcm63xx/setup.c | 13 |
13 files changed, 458 insertions, 69 deletions
diff --git a/arch/mips/bcm63xx/Kconfig b/arch/mips/bcm63xx/Kconfig index 6b1b9ad8d857..d03e8799d1cf 100644 --- a/arch/mips/bcm63xx/Kconfig +++ b/arch/mips/bcm63xx/Kconfig @@ -1,6 +1,10 @@ menu "CPU support" depends on BCM63XX +config BCM63XX_CPU_6328 + bool "support 6328 CPU" + select HW_HAS_PCI + config BCM63XX_CPU_6338 bool "support 6338 CPU" select HW_HAS_PCI diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile index 6dfdc69928ac..833af72c852a 100644 --- a/arch/mips/bcm63xx/Makefile +++ b/arch/mips/bcm63xx/Makefile @@ -1,5 +1,6 @@ obj-y += clk.o cpu.o cs.o gpio.o irq.o prom.o setup.o timer.o \ - dev-dsp.o dev-enet.o dev-pcmcia.o dev-uart.o dev-wdt.o + dev-dsp.o dev-enet.o dev-flash.o dev-pcmcia.o dev-rng.o \ + dev-spi.o dev-uart.o dev-wdt.o obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-y += boards/ diff --git a/arch/mips/bcm63xx/boards/board_bcm963xx.c b/arch/mips/bcm63xx/boards/board_bcm963xx.c index 2f1773f3fb7a..feb05258a4d1 100644 --- a/arch/mips/bcm63xx/boards/board_bcm963xx.c +++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c @@ -11,9 +11,6 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> #include <linux/ssb/ssb.h> #include <asm/addrspace.h> #include <bcm63xx_board.h> @@ -24,7 +21,9 @@ #include <bcm63xx_dev_pci.h> #include <bcm63xx_dev_enet.h> #include <bcm63xx_dev_dsp.h> +#include <bcm63xx_dev_flash.h> #include <bcm63xx_dev_pcmcia.h> +#include <bcm63xx_dev_spi.h> #include <board_bcm963xx.h> #define PFX "board_bcm963xx: " @@ -34,6 +33,48 @@ static unsigned int mac_addr_used; static struct board_info board; /* + * known 6328 boards + */ +#ifdef CONFIG_BCM63XX_CPU_6328 +static struct board_info __initdata board_96328avng = { + .name = "96328avng", + .expected_cpu_id = 0x6328, + + .has_uart0 = 1, + .has_pci = 1, + + .leds = { + { + .name = "96328avng::ppp-fail", + .gpio = 2, + .active_low = 1, + }, + { + .name = "96328avng::power", + .gpio = 4, + .active_low = 1, + .default_trigger = "default-on", + }, + { + .name = "96328avng::power-fail", + .gpio = 8, + .active_low = 1, + }, + { + .name = "96328avng::wps", + .gpio = 9, + .active_low = 1, + }, + { + .name = "96328avng::ppp", + .gpio = 11, + .active_low = 1, + }, + }, +}; +#endif + +/* * known 6338 boards */ #ifdef CONFIG_BCM63XX_CPU_6338 @@ -592,6 +633,9 @@ static struct board_info __initdata board_DWVS0 = { * all boards */ static const struct board_info __initdata *bcm963xx_boards[] = { +#ifdef CONFIG_BCM63XX_CPU_6328 + &board_96328avng, +#endif #ifdef CONFIG_BCM63XX_CPU_6338 &board_96338gw, &board_96338w, @@ -709,9 +753,15 @@ void __init board_prom_init(void) char cfe_version[32]; u32 val; - /* read base address of boot chip select (0) */ - val = bcm_mpi_readl(MPI_CSBASE_REG(0)); - val &= MPI_CSBASE_BASE_MASK; + /* read base address of boot chip select (0) + * 6328 does not have MPI but boots from a fixed address + */ + if (BCMCPU_IS_6328()) + val = 0x18000000; + else { + val = bcm_mpi_readl(MPI_CSBASE_REG(0)); + val &= MPI_CSBASE_BASE_MASK; + } boot_addr = (u8 *)KSEG1ADDR(val); /* dump cfe version */ @@ -808,40 +858,6 @@ void __init board_setup(void) panic("unexpected CPU for bcm963xx board"); } -static struct mtd_partition mtd_partitions[] = { - { - .name = "cfe", - .offset = 0x0, - .size = 0x40000, - } -}; - -static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL }; - -static struct physmap_flash_data flash_data = { - .width = 2, - .nr_parts = ARRAY_SIZE(mtd_partitions), - .parts = mtd_partitions, - .part_probe_types = bcm63xx_part_types, -}; - -static struct resource mtd_resources[] = { - { - .start = 0, /* filled at runtime */ - .end = 0, /* filled at runtime */ - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device mtd_dev = { - .name = "physmap-flash", - .resource = mtd_resources, - .num_resources = ARRAY_SIZE(mtd_resources), - .dev = { - .platform_data = &flash_data, - }, -}; - static struct gpio_led_platform_data bcm63xx_led_data; static struct platform_device bcm63xx_gpio_leds = { @@ -855,8 +871,6 @@ static struct platform_device bcm63xx_gpio_leds = { */ int __init board_register_devices(void) { - u32 val; - if (board.has_uart0) bcm63xx_uart_register(0); @@ -890,14 +904,9 @@ int __init board_register_devices(void) } #endif - /* read base address of boot chip select (0) */ - val = bcm_mpi_readl(MPI_CSBASE_REG(0)); - val &= MPI_CSBASE_BASE_MASK; - - mtd_resources[0].start = val; - mtd_resources[0].end = 0x1FFFFFFF; + bcm63xx_spi_register(); - platform_device_register(&mtd_dev); + bcm63xx_flash_register(); bcm63xx_led_data.num_leds = ARRAY_SIZE(board.leds); bcm63xx_led_data.leds = board.leds; diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c index 9d57c71b7b58..1db48adb543a 100644 --- a/arch/mips/bcm63xx/clk.c +++ b/arch/mips/bcm63xx/clk.c @@ -120,7 +120,7 @@ static void enetsw_set(struct clk *clk, int enable) { if (!BCMCPU_IS_6368()) return; - bcm_hwclock_set(CKCTL_6368_ROBOSW_CLK_EN | + bcm_hwclock_set(CKCTL_6368_ROBOSW_EN | CKCTL_6368_SWPKT_USB_EN | CKCTL_6368_SWPKT_SAR_EN, enable); if (enable) { @@ -163,7 +163,7 @@ static void usbh_set(struct clk *clk, int enable) if (BCMCPU_IS_6348()) bcm_hwclock_set(CKCTL_6348_USBH_EN, enable); else if (BCMCPU_IS_6368()) - bcm_hwclock_set(CKCTL_6368_USBH_CLK_EN, enable); + bcm_hwclock_set(CKCTL_6368_USBH_EN, enable); } static struct clk clk_usbh = { @@ -181,9 +181,11 @@ static void spi_set(struct clk *clk, int enable) mask = CKCTL_6338_SPI_EN; else if (BCMCPU_IS_6348()) mask = CKCTL_6348_SPI_EN; - else - /* BCMCPU_IS_6358 */ + else if (BCMCPU_IS_6358()) mask = CKCTL_6358_SPI_EN; + else + /* BCMCPU_IS_6368 */ + mask = CKCTL_6368_SPI_EN; bcm_hwclock_set(mask, enable); } @@ -199,7 +201,7 @@ static void xtm_set(struct clk *clk, int enable) if (!BCMCPU_IS_6368()) return; - bcm_hwclock_set(CKCTL_6368_SAR_CLK_EN | + bcm_hwclock_set(CKCTL_6368_SAR_EN | CKCTL_6368_SWPKT_SAR_EN, enable); if (enable) { @@ -222,6 +224,18 @@ static struct clk clk_xtm = { }; /* + * IPsec clock + */ +static void ipsec_set(struct clk *clk, int enable) +{ + bcm_hwclock_set(CKCTL_6368_IPSEC_EN, enable); +} + +static struct clk clk_ipsec = { + .set = ipsec_set, +}; + +/* * Internal peripheral clock */ static struct clk clk_periph = { @@ -278,6 +292,8 @@ struct clk *clk_get(struct device *dev, const char *id) return &clk_periph; if (BCMCPU_IS_6358() && !strcmp(id, "pcm")) return &clk_pcm; + if (BCMCPU_IS_6368() && !strcmp(id, "ipsec")) + return &clk_ipsec; return ERR_PTR(-ENOENT); } diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c index 8f0d6c7725ea..a7afb289b15a 100644 --- a/arch/mips/bcm63xx/cpu.c +++ b/arch/mips/bcm63xx/cpu.c @@ -29,6 +29,14 @@ static u16 bcm63xx_cpu_rev; static unsigned int bcm63xx_cpu_freq; static unsigned int bcm63xx_memory_size; +static const unsigned long bcm6328_regs_base[] = { + __GEN_CPU_REGS_TABLE(6328) +}; + +static const int bcm6328_irqs[] = { + __GEN_CPU_IRQ_TABLE(6328) +}; + static const unsigned long bcm6338_regs_base[] = { __GEN_CPU_REGS_TABLE(6338) }; @@ -99,6 +107,33 @@ unsigned int bcm63xx_get_memory_size(void) static unsigned int detect_cpu_clock(void) { switch (bcm63xx_get_cpu_id()) { + case BCM6328_CPU_ID: + { + unsigned int tmp, mips_pll_fcvo; + + tmp = bcm_misc_readl(MISC_STRAPBUS_6328_REG); + mips_pll_fcvo = (tmp & STRAPBUS_6328_FCVO_MASK) + >> STRAPBUS_6328_FCVO_SHIFT; + + switch (mips_pll_fcvo) { + case 0x12: + case 0x14: + case 0x19: + return 160000000; + case 0x1c: + return 192000000; + case 0x13: + case 0x15: + return 200000000; + case 0x1a: + return 384000000; + case 0x16: + return 400000000; + default: + return 320000000; + } + + } case BCM6338_CPU_ID: /* BCM6338 has a fixed 240 Mhz frequency */ return 240000000; @@ -170,6 +205,9 @@ static unsigned int detect_memory_size(void) unsigned int cols = 0, rows = 0, is_32bits = 0, banks = 0; u32 val; + if (BCMCPU_IS_6328()) + return bcm_ddr_readl(DDR_CSEND_REG) << 24; + if (BCMCPU_IS_6345()) { val = bcm_sdram_readl(SDRAM_MBASE_REG); return (val * 8 * 1024 * 1024); @@ -228,17 +266,26 @@ void __init bcm63xx_cpu_init(void) bcm63xx_irqs = bcm6345_irqs; break; case CPU_BMIPS4350: - switch (read_c0_prid() & 0xf0) { - case 0x10: + if ((read_c0_prid() & 0xf0) == 0x10) { expected_cpu_id = BCM6358_CPU_ID; bcm63xx_regs_base = bcm6358_regs_base; bcm63xx_irqs = bcm6358_irqs; - break; - case 0x30: - expected_cpu_id = BCM6368_CPU_ID; - bcm63xx_regs_base = bcm6368_regs_base; - bcm63xx_irqs = bcm6368_irqs; - break; + } else { + /* all newer chips have the same chip id location */ + u16 chip_id = bcm_readw(BCM_6368_PERF_BASE); + + switch (chip_id) { + case BCM6328_CPU_ID: + expected_cpu_id = BCM6328_CPU_ID; + bcm63xx_regs_base = bcm6328_regs_base; + bcm63xx_irqs = bcm6328_irqs; + break; + case BCM6368_CPU_ID: + expected_cpu_id = BCM6368_CPU_ID; + bcm63xx_regs_base = bcm6368_regs_base; + bcm63xx_irqs = bcm6368_irqs; + break; + } } break; } diff --git a/arch/mips/bcm63xx/dev-dsp.c b/arch/mips/bcm63xx/dev-dsp.c index da46d1d3c77c..5bb5b154c9bd 100644 --- a/arch/mips/bcm63xx/dev-dsp.c +++ b/arch/mips/bcm63xx/dev-dsp.c @@ -31,7 +31,7 @@ static struct resource voip_dsp_resources[] = { static struct platform_device bcm63xx_voip_dsp_device = { .name = "bcm63xx-voip-dsp", - .id = 0, + .id = -1, .num_resources = ARRAY_SIZE(voip_dsp_resources), .resource = voip_dsp_resources, }; diff --git a/arch/mips/bcm63xx/dev-flash.c b/arch/mips/bcm63xx/dev-flash.c new file mode 100644 index 000000000000..58371c7deac2 --- /dev/null +++ b/arch/mips/bcm63xx/dev-flash.c @@ -0,0 +1,123 @@ +/* + * Broadcom BCM63xx flash registration + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2008 Maxime Bizon <mbizon@freebox.fr> + * Copyright (C) 2008 Florian Fainelli <florian@openwrt.org> + * Copyright (C) 2012 Jonas Gorski <jonas.gorski@gmail.com> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/physmap.h> + +#include <bcm63xx_cpu.h> +#include <bcm63xx_dev_flash.h> +#include <bcm63xx_regs.h> +#include <bcm63xx_io.h> + +static struct mtd_partition mtd_partitions[] = { + { + .name = "cfe", + .offset = 0x0, + .size = 0x40000, + } +}; + +static const char *bcm63xx_part_types[] = { "bcm63xxpart", NULL }; + +static struct physmap_flash_data flash_data = { + .width = 2, + .parts = mtd_partitions, + .part_probe_types = bcm63xx_part_types, +}; + +static struct resource mtd_resources[] = { + { + .start = 0, /* filled at runtime */ + .end = 0, /* filled at runtime */ + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device mtd_dev = { + .name = "physmap-flash", + .resource = mtd_resources, + .num_resources = ARRAY_SIZE(mtd_resources), + .dev = { + .platform_data = &flash_data, + }, +}; + +static int __init bcm63xx_detect_flash_type(void) +{ + u32 val; + + switch (bcm63xx_get_cpu_id()) { + case BCM6328_CPU_ID: + val = bcm_misc_readl(MISC_STRAPBUS_6328_REG); + if (val & STRAPBUS_6328_BOOT_SEL_SERIAL) + return BCM63XX_FLASH_TYPE_SERIAL; + else + return BCM63XX_FLASH_TYPE_NAND; + case BCM6338_CPU_ID: + case BCM6345_CPU_ID: + case BCM6348_CPU_ID: + /* no way to auto detect so assume parallel */ + return BCM63XX_FLASH_TYPE_PARALLEL; + case BCM6358_CPU_ID: + val = bcm_gpio_readl(GPIO_STRAPBUS_REG); + if (val & STRAPBUS_6358_BOOT_SEL_PARALLEL) + return BCM63XX_FLASH_TYPE_PARALLEL; + else + return BCM63XX_FLASH_TYPE_SERIAL; + case BCM6368_CPU_ID: + val = bcm_gpio_readl(GPIO_STRAPBUS_REG); + switch (val & STRAPBUS_6368_BOOT_SEL_MASK) { + case STRAPBUS_6368_BOOT_SEL_NAND: + return BCM63XX_FLASH_TYPE_NAND; + case STRAPBUS_6368_BOOT_SEL_SERIAL: + return BCM63XX_FLASH_TYPE_SERIAL; + case STRAPBUS_6368_BOOT_SEL_PARALLEL: + return BCM63XX_FLASH_TYPE_PARALLEL; + } + default: + return -EINVAL; + } +} + +int __init bcm63xx_flash_register(void) +{ + int flash_type; + u32 val; + + flash_type = bcm63xx_detect_flash_type(); + + switch (flash_type) { + case BCM63XX_FLASH_TYPE_PARALLEL: + /* read base address of boot chip select (0) */ + val = bcm_mpi_readl(MPI_CSBASE_REG(0)); + val &= MPI_CSBASE_BASE_MASK; + + mtd_resources[0].start = val; + mtd_resources[0].end = 0x1FFFFFFF; + + return platform_device_register(&mtd_dev); + case BCM63XX_FLASH_TYPE_SERIAL: + pr_warn("unsupported serial flash detected\n"); + return -ENODEV; + case BCM63XX_FLASH_TYPE_NAND: + pr_warn("unsupported NAND flash detected\n"); + return -ENODEV; + default: + pr_err("flash detection failed for BCM%x: %d\n", + bcm63xx_get_cpu_id(), flash_type); + return -ENODEV; + } +} diff --git a/arch/mips/bcm63xx/dev-rng.c b/arch/mips/bcm63xx/dev-rng.c new file mode 100644 index 000000000000..d277b4dc6c68 --- /dev/null +++ b/arch/mips/bcm63xx/dev-rng.c @@ -0,0 +1,40 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2011 Florian Fainelli <florian@openwrt.org> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include <bcm63xx_cpu.h> + +static struct resource rng_resources[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device bcm63xx_rng_device = { + .name = "bcm63xx-rng", + .id = -1, + .num_resources = ARRAY_SIZE(rng_resources), + .resource = rng_resources, +}; + +int __init bcm63xx_rng_register(void) +{ + if (!BCMCPU_IS_6368()) + return -ENODEV; + + rng_resources[0].start = bcm63xx_regset_address(RSET_RNG); + rng_resources[0].end = rng_resources[0].start; + rng_resources[0].end += RSET_RNG_SIZE - 1; + + return platform_device_register(&bcm63xx_rng_device); +} +arch_initcall(bcm63xx_rng_register); diff --git a/arch/mips/bcm63xx/dev-spi.c b/arch/mips/bcm63xx/dev-spi.c new file mode 100644 index 000000000000..e39f73048d4f --- /dev/null +++ b/arch/mips/bcm63xx/dev-spi.c @@ -0,0 +1,119 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2009-2011 Florian Fainelli <florian@openwrt.org> + * Copyright (C) 2010 Tanguy Bouzeloc <tanguy.bouzeloc@efixo.com> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/export.h> +#include <linux/platform_device.h> +#include <linux/err.h> +#include <linux/clk.h> + +#include <bcm63xx_cpu.h> +#include <bcm63xx_dev_spi.h> +#include <bcm63xx_regs.h> + +#ifdef BCMCPU_RUNTIME_DETECT +/* + * register offsets + */ +static const unsigned long bcm6338_regs_spi[] = { + __GEN_SPI_REGS_TABLE(6338) +}; + +static const unsigned long bcm6348_regs_spi[] = { + __GEN_SPI_REGS_TABLE(6348) +}; + +static const unsigned long bcm6358_regs_spi[] = { + __GEN_SPI_REGS_TABLE(6358) +}; + +static const unsigned long bcm6368_regs_spi[] = { + __GEN_SPI_REGS_TABLE(6368) +}; + +const unsigned long *bcm63xx_regs_spi; +EXPORT_SYMBOL(bcm63xx_regs_spi); + +static __init void bcm63xx_spi_regs_init(void) +{ + if (BCMCPU_IS_6338()) + bcm63xx_regs_spi = bcm6338_regs_spi; + if (BCMCPU_IS_6348()) + bcm63xx_regs_spi = bcm6348_regs_spi; + if (BCMCPU_IS_6358()) + bcm63xx_regs_spi = bcm6358_regs_spi; + if (BCMCPU_IS_6368()) + bcm63xx_regs_spi = bcm6368_regs_spi; +} +#else +static __init void bcm63xx_spi_regs_init(void) { } +#endif + +static struct resource spi_resources[] = { + { + .start = -1, /* filled at runtime */ + .end = -1, /* filled at runtime */ + .flags = IORESOURCE_MEM, + }, + { + .start = -1, /* filled at runtime */ + .flags = IORESOURCE_IRQ, + }, +}; + +static struct bcm63xx_spi_pdata spi_pdata = { + .bus_num = 0, + .num_chipselect = 8, +}; + +static struct platform_device bcm63xx_spi_device = { + .name = "bcm63xx-spi", + .id = -1, + .num_resources = ARRAY_SIZE(spi_resources), + .resource = spi_resources, + .dev = { + .platform_data = &spi_pdata, + }, +}; + +int __init bcm63xx_spi_register(void) +{ + struct clk *periph_clk; + + if (BCMCPU_IS_6328() || BCMCPU_IS_6345()) + return -ENODEV; + + periph_clk = clk_get(NULL, "periph"); + if (IS_ERR(periph_clk)) { + pr_err("unable to get periph clock\n"); + return -ENODEV; + } + + /* Set bus frequency */ + spi_pdata.speed_hz = clk_get_rate(periph_clk); + + spi_resources[0].start = bcm63xx_regset_address(RSET_SPI); + spi_resources[0].end = spi_resources[0].start; + spi_resources[1].start = bcm63xx_get_irq_number(IRQ_SPI); + + if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) { + spi_resources[0].end += BCM_6338_RSET_SPI_SIZE - 1; + spi_pdata.fifo_size = SPI_6338_MSG_DATA_SIZE; + } + + if (BCMCPU_IS_6358() || BCMCPU_IS_6368()) { + spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1; + spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE; + } + + bcm63xx_spi_regs_init(); + + return platform_device_register(&bcm63xx_spi_device); +} diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c index 3e6c716a4c11..2a2346a99bcb 100644 --- a/arch/mips/bcm63xx/dev-wdt.c +++ b/arch/mips/bcm63xx/dev-wdt.c @@ -21,7 +21,7 @@ static struct resource wdt_resources[] = { static struct platform_device bcm63xx_wdt_device = { .name = "bcm63xx-wdt", - .id = 0, + .id = -1, .num_resources = ARRAY_SIZE(wdt_resources), .resource = wdt_resources, }; diff --git a/arch/mips/bcm63xx/irq.c b/arch/mips/bcm63xx/irq.c index 9a216a451d92..18e051ad18a5 100644 --- a/arch/mips/bcm63xx/irq.c +++ b/arch/mips/bcm63xx/irq.c @@ -27,6 +27,17 @@ static void __internal_irq_unmask_32(unsigned int irq) __maybe_unused; static void __internal_irq_unmask_64(unsigned int irq) __maybe_unused; #ifndef BCMCPU_RUNTIME_DETECT +#ifdef CONFIG_BCM63XX_CPU_6328 +#define irq_stat_reg PERF_IRQSTAT_6328_REG +#define irq_mask_reg PERF_IRQMASK_6328_REG +#define irq_bits 64 +#define is_ext_irq_cascaded 1 +#define ext_irq_start (BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE) +#define ext_irq_end (BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE) +#define ext_irq_count 4 +#define ext_irq_cfg_reg1 PERF_EXTIRQ_CFG_REG_6328 +#define ext_irq_cfg_reg2 0 +#endif #ifdef CONFIG_BCM63XX_CPU_6338 #define irq_stat_reg PERF_IRQSTAT_6338_REG #define irq_mask_reg PERF_IRQMASK_6338_REG @@ -118,6 +129,16 @@ static void bcm63xx_init_irq(void) irq_mask_addr = bcm63xx_regset_address(RSET_PERF); switch (bcm63xx_get_cpu_id()) { + case BCM6328_CPU_ID: + irq_stat_addr += PERF_IRQSTAT_6328_REG; + irq_mask_addr += PERF_IRQMASK_6328_REG; + irq_bits = 64; + ext_irq_count = 4; + is_ext_irq_cascaded = 1; + ext_irq_start = BCM_6328_EXT_IRQ0 - IRQ_INTERNAL_BASE; + ext_irq_end = BCM_6328_EXT_IRQ3 - IRQ_INTERNAL_BASE; + ext_irq_cfg_reg1 = PERF_EXTIRQ_CFG_REG_6328; + break; case BCM6338_CPU_ID: irq_stat_addr += PERF_IRQSTAT_6338_REG; irq_mask_addr += PERF_IRQMASK_6338_REG; diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c index 99d7f405cbeb..10eaff458071 100644 --- a/arch/mips/bcm63xx/prom.c +++ b/arch/mips/bcm63xx/prom.c @@ -26,7 +26,9 @@ void __init prom_init(void) bcm_wdt_writel(WDT_STOP_2, WDT_CTL_REG); /* disable all hardware blocks clock for now */ - if (BCMCPU_IS_6338()) + if (BCMCPU_IS_6328()) + mask = CKCTL_6328_ALL_SAFE_EN; + else if (BCMCPU_IS_6338()) mask = CKCTL_6338_ALL_SAFE_EN; else if (BCMCPU_IS_6345()) mask = CKCTL_6345_ALL_SAFE_EN; diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c index 356b05583e14..0e74a13639cd 100644 --- a/arch/mips/bcm63xx/setup.c +++ b/arch/mips/bcm63xx/setup.c @@ -68,6 +68,9 @@ void bcm63xx_machine_reboot(void) /* mask and clear all external irq */ switch (bcm63xx_get_cpu_id()) { + case BCM6328_CPU_ID: + perf_regs[0] = PERF_EXTIRQ_CFG_REG_6328; + break; case BCM6338_CPU_ID: perf_regs[0] = PERF_EXTIRQ_CFG_REG_6338; break; @@ -95,9 +98,13 @@ void bcm63xx_machine_reboot(void) bcm6348_a1_reboot(); printk(KERN_INFO "triggering watchdog soft-reset...\n"); - reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG); - reg |= SYS_PLL_SOFT_RESET; - bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG); + if (BCMCPU_IS_6328()) { + bcm_wdt_writel(1, WDT_SOFTRESET_REG); + } else { + reg = bcm_perf_readl(PERF_SYS_PLL_CTL_REG); + reg |= SYS_PLL_SOFT_RESET; + bcm_perf_writel(reg, PERF_SYS_PLL_CTL_REG); + } while (1) ; } |
