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-rw-r--r--arch/mips/bcm63xx/Makefile2
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c39
-rw-r--r--arch/mips/bcm63xx/cpu.c3
-rw-r--r--arch/mips/bcm63xx/dev-pcmcia.c144
-rw-r--r--arch/mips/bcm63xx/dev-uart.c41
-rw-r--r--arch/mips/bcm63xx/dev-wdt.c37
-rw-r--r--arch/mips/bcm63xx/prom.c3
-rw-r--r--arch/mips/bcm63xx/setup.c4
-rw-r--r--arch/mips/bcm63xx/timer.c34
9 files changed, 266 insertions, 41 deletions
diff --git a/arch/mips/bcm63xx/Makefile b/arch/mips/bcm63xx/Makefile
index aaa585cf26e3..00064b660809 100644
--- a/arch/mips/bcm63xx/Makefile
+++ b/arch/mips/bcm63xx/Makefile
@@ -1,5 +1,5 @@
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-dsp.o dev-enet.o dev-pcmcia.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 fd77f548207a..ea17941168ca 100644
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -20,10 +20,10 @@
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
-#include <bcm63xx_board.h>
#include <bcm63xx_dev_pci.h>
#include <bcm63xx_dev_enet.h>
#include <bcm63xx_dev_dsp.h>
+#include <bcm63xx_dev_pcmcia.h>
#include <board_bcm963xx.h>
#define PFX "board_bcm963xx: "
@@ -346,27 +346,26 @@ static struct board_info __initdata board_96348gw = {
};
static struct board_info __initdata board_FAST2404 = {
- .name = "F@ST2404",
- .expected_cpu_id = 0x6348,
-
- .has_enet0 = 1,
- .has_enet1 = 1,
- .has_pci = 1,
+ .name = "F@ST2404",
+ .expected_cpu_id = 0x6348,
- .enet0 = {
- .has_phy = 1,
- .use_internal_phy = 1,
- },
+ .has_enet0 = 1,
+ .has_enet1 = 1,
+ .has_pci = 1,
- .enet1 = {
- .force_speed_100 = 1,
- .force_duplex_full = 1,
- },
+ .enet0 = {
+ .has_phy = 1,
+ .use_internal_phy = 1,
+ },
+ .enet1 = {
+ .force_speed_100 = 1,
+ .force_duplex_full = 1,
+ },
- .has_ohci0 = 1,
- .has_pccard = 1,
- .has_ehci0 = 1,
+ .has_ohci0 = 1,
+ .has_pccard = 1,
+ .has_ehci0 = 1,
};
static struct board_info __initdata board_DV201AMR = {
@@ -793,6 +792,9 @@ int __init board_register_devices(void)
{
u32 val;
+ if (board.has_pccard)
+ bcm63xx_pcmcia_register();
+
if (board.has_enet0 &&
!board_get_mac_address(board.enet0.mac_addr))
bcm63xx_enet_register(0, &board.enet0);
@@ -834,4 +836,3 @@ int __init board_register_devices(void)
return 0;
}
-
diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index 6dc43f0483e8..70378bb5e3f9 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -10,6 +10,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/cpu.h>
+#include <asm/cpu-info.h>
#include <bcm63xx_cpu.h>
#include <bcm63xx_regs.h>
#include <bcm63xx_io.h>
@@ -284,6 +285,7 @@ void __init bcm63xx_cpu_init(void)
{
unsigned int tmp, expected_cpu_id;
struct cpuinfo_mips *c = &current_cpu_data;
+ unsigned int cpu = smp_processor_id();
/* soc registers location depends on cpu type */
expected_cpu_id = 0;
@@ -293,6 +295,7 @@ void __init bcm63xx_cpu_init(void)
* BCM6338 as the same PrId as BCM3302 see arch/mips/kernel/cpu-probe.c
*/
case CPU_BCM3302:
+ __cpu_name[cpu] = "Broadcom BCM6338";
expected_cpu_id = BCM6338_CPU_ID;
bcm63xx_regs_base = bcm96338_regs_base;
bcm63xx_irqs = bcm96338_irqs;
diff --git a/arch/mips/bcm63xx/dev-pcmcia.c b/arch/mips/bcm63xx/dev-pcmcia.c
new file mode 100644
index 000000000000..de4d917fd54d
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-pcmcia.c
@@ -0,0 +1,144 @@
+/*
+ * 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>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <asm/bootinfo.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cs.h>
+#include <bcm63xx_cpu.h>
+#include <bcm63xx_dev_pcmcia.h>
+#include <bcm63xx_io.h>
+#include <bcm63xx_regs.h>
+
+static struct resource pcmcia_resources[] = {
+ /* pcmcia registers */
+ {
+ /* start & end filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+
+ /* pcmcia memory zone resources */
+ {
+ .start = BCM_PCMCIA_COMMON_BASE_PA,
+ .end = BCM_PCMCIA_COMMON_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = BCM_PCMCIA_ATTR_BASE_PA,
+ .end = BCM_PCMCIA_ATTR_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = BCM_PCMCIA_IO_BASE_PA,
+ .end = BCM_PCMCIA_IO_END_PA,
+ .flags = IORESOURCE_MEM,
+ },
+
+ /* PCMCIA irq */
+ {
+ /* start filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+
+ /* declare PCMCIA IO resource also */
+ {
+ .start = BCM_PCMCIA_IO_BASE_PA,
+ .end = BCM_PCMCIA_IO_END_PA,
+ .flags = IORESOURCE_IO,
+ },
+};
+
+static struct bcm63xx_pcmcia_platform_data pd;
+
+static struct platform_device bcm63xx_pcmcia_device = {
+ .name = "bcm63xx_pcmcia",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(pcmcia_resources),
+ .resource = pcmcia_resources,
+ .dev = {
+ .platform_data = &pd,
+ },
+};
+
+static int __init config_pcmcia_cs(unsigned int cs,
+ u32 base, unsigned int size)
+{
+ int ret;
+
+ ret = bcm63xx_set_cs_status(cs, 0);
+ if (!ret)
+ ret = bcm63xx_set_cs_base(cs, base, size);
+ if (!ret)
+ ret = bcm63xx_set_cs_status(cs, 1);
+ return ret;
+}
+
+static const __initdata struct {
+ unsigned int cs;
+ unsigned int base;
+ unsigned int size;
+} pcmcia_cs[3] = {
+ {
+ .cs = MPI_CS_PCMCIA_COMMON,
+ .base = BCM_PCMCIA_COMMON_BASE_PA,
+ .size = BCM_PCMCIA_COMMON_SIZE
+ },
+ {
+ .cs = MPI_CS_PCMCIA_ATTR,
+ .base = BCM_PCMCIA_ATTR_BASE_PA,
+ .size = BCM_PCMCIA_ATTR_SIZE
+ },
+ {
+ .cs = MPI_CS_PCMCIA_IO,
+ .base = BCM_PCMCIA_IO_BASE_PA,
+ .size = BCM_PCMCIA_IO_SIZE
+ },
+};
+
+int __init bcm63xx_pcmcia_register(void)
+{
+ int ret, i;
+
+ if (!BCMCPU_IS_6348() && !BCMCPU_IS_6358())
+ return 0;
+
+ /* use correct pcmcia ready gpio depending on processor */
+ switch (bcm63xx_get_cpu_id()) {
+ case BCM6348_CPU_ID:
+ pd.ready_gpio = 22;
+ break;
+
+ case BCM6358_CPU_ID:
+ pd.ready_gpio = 18;
+ break;
+
+ default:
+ return -ENODEV;
+ }
+
+ pcmcia_resources[0].start = bcm63xx_regset_address(RSET_PCMCIA);
+ pcmcia_resources[0].end = pcmcia_resources[0].start +
+ RSET_PCMCIA_SIZE - 1;
+ pcmcia_resources[4].start = bcm63xx_get_irq_number(IRQ_PCMCIA);
+
+ /* configure pcmcia chip selects */
+ for (i = 0; i < 3; i++) {
+ ret = config_pcmcia_cs(pcmcia_cs[i].cs,
+ pcmcia_cs[i].base,
+ pcmcia_cs[i].size);
+ if (ret)
+ goto out_err;
+ }
+
+ return platform_device_register(&bcm63xx_pcmcia_device);
+
+out_err:
+ printk(KERN_ERR "unable to set pcmcia chip select\n");
+ return ret;
+}
diff --git a/arch/mips/bcm63xx/dev-uart.c b/arch/mips/bcm63xx/dev-uart.c
new file mode 100644
index 000000000000..b0519461ad9b
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-uart.c
@@ -0,0 +1,41 @@
+/*
+ * 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>
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <bcm63xx_cpu.h>
+
+static struct resource uart_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = -1, /* filled at runtime */
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device bcm63xx_uart_device = {
+ .name = "bcm63xx_uart",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(uart_resources),
+ .resource = uart_resources,
+};
+
+int __init bcm63xx_uart_register(void)
+{
+ uart_resources[0].start = bcm63xx_regset_address(RSET_UART0);
+ uart_resources[0].end = uart_resources[0].start;
+ uart_resources[0].end += RSET_UART_SIZE - 1;
+ uart_resources[1].start = bcm63xx_get_irq_number(IRQ_UART0);
+ return platform_device_register(&bcm63xx_uart_device);
+}
+arch_initcall(bcm63xx_uart_register);
diff --git a/arch/mips/bcm63xx/dev-wdt.c b/arch/mips/bcm63xx/dev-wdt.c
new file mode 100644
index 000000000000..3e6c716a4c11
--- /dev/null
+++ b/arch/mips/bcm63xx/dev-wdt.c
@@ -0,0 +1,37 @@
+/*
+ * 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 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 wdt_resources[] = {
+ {
+ .start = -1, /* filled at runtime */
+ .end = -1, /* filled at runtime */
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device bcm63xx_wdt_device = {
+ .name = "bcm63xx-wdt",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(wdt_resources),
+ .resource = wdt_resources,
+};
+
+int __init bcm63xx_wdt_register(void)
+{
+ wdt_resources[0].start = bcm63xx_regset_address(RSET_WDT);
+ wdt_resources[0].end = wdt_resources[0].start;
+ wdt_resources[0].end += RSET_WDT_SIZE - 1;
+
+ return platform_device_register(&bcm63xx_wdt_device);
+}
+arch_initcall(bcm63xx_wdt_register);
diff --git a/arch/mips/bcm63xx/prom.c b/arch/mips/bcm63xx/prom.c
index fb284fbc5853..be252efa0757 100644
--- a/arch/mips/bcm63xx/prom.c
+++ b/arch/mips/bcm63xx/prom.c
@@ -40,9 +40,6 @@ void __init prom_init(void)
reg &= ~mask;
bcm_perf_writel(reg, PERF_CKCTL_REG);
- /* assign command line from kernel config */
- strcpy(arcs_cmdline, CONFIG_CMDLINE);
-
/* register gpiochip */
bcm63xx_gpio_init();
diff --git a/arch/mips/bcm63xx/setup.c b/arch/mips/bcm63xx/setup.c
index b18a0ca926fa..d0056598fbfc 100644
--- a/arch/mips/bcm63xx/setup.c
+++ b/arch/mips/bcm63xx/setup.c
@@ -75,7 +75,9 @@ void bcm63xx_machine_reboot(void)
bcm6348_a1_reboot();
printk(KERN_INFO "triggering watchdog soft-reset...\n");
- bcm_perf_writel(SYS_PLL_SOFT_RESET, PERF_SYS_PLL_CTL_REG);
+ 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)
;
}
diff --git a/arch/mips/bcm63xx/timer.c b/arch/mips/bcm63xx/timer.c
index ba522bdcde4b..5f1135981568 100644
--- a/arch/mips/bcm63xx/timer.c
+++ b/arch/mips/bcm63xx/timer.c
@@ -17,8 +17,8 @@
#include <bcm63xx_timer.h>
#include <bcm63xx_regs.h>
-static DEFINE_SPINLOCK(timer_reg_lock);
-static DEFINE_SPINLOCK(timer_data_lock);
+static DEFINE_RAW_SPINLOCK(timer_reg_lock);
+static DEFINE_RAW_SPINLOCK(timer_data_lock);
static struct clk *periph_clk;
static struct timer_data {
@@ -31,23 +31,23 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
u32 stat;
int i;
- spin_lock(&timer_reg_lock);
+ raw_spin_lock(&timer_reg_lock);
stat = bcm_timer_readl(TIMER_IRQSTAT_REG);
bcm_timer_writel(stat, TIMER_IRQSTAT_REG);
- spin_unlock(&timer_reg_lock);
+ raw_spin_unlock(&timer_reg_lock);
for (i = 0; i < BCM63XX_TIMER_COUNT; i++) {
if (!(stat & TIMER_IRQSTAT_TIMER_CAUSE(i)))
continue;
- spin_lock(&timer_data_lock);
+ raw_spin_lock(&timer_data_lock);
if (!timer_data[i].cb) {
- spin_unlock(&timer_data_lock);
+ raw_spin_unlock(&timer_data_lock);
continue;
}
timer_data[i].cb(timer_data[i].data);
- spin_unlock(&timer_data_lock);
+ raw_spin_unlock(&timer_data_lock);
}
return IRQ_HANDLED;
@@ -61,7 +61,7 @@ int bcm63xx_timer_enable(int id)
if (id >= BCM63XX_TIMER_COUNT)
return -EINVAL;
- spin_lock_irqsave(&timer_reg_lock, flags);
+ raw_spin_lock_irqsave(&timer_reg_lock, flags);
reg = bcm_timer_readl(TIMER_CTLx_REG(id));
reg |= TIMER_CTL_ENABLE_MASK;
@@ -71,7 +71,7 @@ int bcm63xx_timer_enable(int id)
reg |= TIMER_IRQSTAT_TIMER_IR_EN(id);
bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
- spin_unlock_irqrestore(&timer_reg_lock, flags);
+ raw_spin_unlock_irqrestore(&timer_reg_lock, flags);
return 0;
}
@@ -85,7 +85,7 @@ int bcm63xx_timer_disable(int id)
if (id >= BCM63XX_TIMER_COUNT)
return -EINVAL;
- spin_lock_irqsave(&timer_reg_lock, flags);
+ raw_spin_lock_irqsave(&timer_reg_lock, flags);
reg = bcm_timer_readl(TIMER_CTLx_REG(id));
reg &= ~TIMER_CTL_ENABLE_MASK;
@@ -95,7 +95,7 @@ int bcm63xx_timer_disable(int id)
reg &= ~TIMER_IRQSTAT_TIMER_IR_EN(id);
bcm_timer_writel(reg, TIMER_IRQSTAT_REG);
- spin_unlock_irqrestore(&timer_reg_lock, flags);
+ raw_spin_unlock_irqrestore(&timer_reg_lock, flags);
return 0;
}
@@ -110,7 +110,7 @@ int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data)
return -EINVAL;
ret = 0;
- spin_lock_irqsave(&timer_data_lock, flags);
+ raw_spin_lock_irqsave(&timer_data_lock, flags);
if (timer_data[id].cb) {
ret = -EBUSY;
goto out;
@@ -120,7 +120,7 @@ int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data)
timer_data[id].data = data;
out:
- spin_unlock_irqrestore(&timer_data_lock, flags);
+ raw_spin_unlock_irqrestore(&timer_data_lock, flags);
return ret;
}
@@ -133,9 +133,9 @@ void bcm63xx_timer_unregister(int id)
if (id >= BCM63XX_TIMER_COUNT)
return;
- spin_lock_irqsave(&timer_data_lock, flags);
+ raw_spin_lock_irqsave(&timer_data_lock, flags);
timer_data[id].cb = NULL;
- spin_unlock_irqrestore(&timer_data_lock, flags);
+ raw_spin_unlock_irqrestore(&timer_data_lock, flags);
}
EXPORT_SYMBOL(bcm63xx_timer_unregister);
@@ -159,7 +159,7 @@ int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
if (countdown & ~TIMER_CTL_COUNTDOWN_MASK)
return -EINVAL;
- spin_lock_irqsave(&timer_reg_lock, flags);
+ raw_spin_lock_irqsave(&timer_reg_lock, flags);
reg = bcm_timer_readl(TIMER_CTLx_REG(id));
if (monotonic)
@@ -171,7 +171,7 @@ int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us)
reg |= countdown;
bcm_timer_writel(reg, TIMER_CTLx_REG(id));
- spin_unlock_irqrestore(&timer_reg_lock, flags);
+ raw_spin_unlock_irqrestore(&timer_reg_lock, flags);
return 0;
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-28 03:55:58 +0200