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-rw-r--r--arch/mips/rb532/Makefile2
-rw-r--r--arch/mips/rb532/Platform7
-rw-r--r--arch/mips/rb532/devices.c41
-rw-r--r--arch/mips/rb532/gpio.c11
-rw-r--r--arch/mips/rb532/irq.c45
-rw-r--r--arch/mips/rb532/prom.c7
-rw-r--r--arch/mips/rb532/serial.c1
-rw-r--r--arch/mips/rb532/setup.c1
8 files changed, 58 insertions, 57 deletions
diff --git a/arch/mips/rb532/Makefile b/arch/mips/rb532/Makefile
index 8f0b6b6a162..efdecdb6e3e 100644
--- a/arch/mips/rb532/Makefile
+++ b/arch/mips/rb532/Makefile
@@ -3,5 +3,3 @@
#
obj-y += irq.o time.o setup.o serial.o prom.o gpio.o devices.o
-
-EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/rb532/Platform b/arch/mips/rb532/Platform
new file mode 100644
index 00000000000..aeec45a7cbb
--- /dev/null
+++ b/arch/mips/rb532/Platform
@@ -0,0 +1,7 @@
+#
+# Routerboard 532
+#
+platform-$(CONFIG_MIKROTIK_RB532) += rb532/
+cflags-$(CONFIG_MIKROTIK_RB532) += \
+ -I$(srctree)/arch/mips/include/asm/mach-rc32434
+load-$(CONFIG_MIKROTIK_RB532) += 0xffffffff80101000
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index 9f40e1ff9b4..3af00b2a26e 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -15,6 +15,7 @@
* GNU General Public License for more details.
*/
#include <linux/kernel.h>
+#include <linux/export.h>
#include <linux/init.h>
#include <linux/ctype.h>
#include <linux/string.h>
@@ -110,7 +111,6 @@ static struct korina_device korina_dev0_data = {
static struct platform_device korina_dev0 = {
.id = -1,
.name = "korina",
- .dev.driver_data = &korina_dev0_data,
.resource = korina_dev0_res,
.num_resources = ARRAY_SIZE(korina_dev0_res),
};
@@ -215,9 +215,9 @@ static struct resource rb532_wdt_res[] = {
};
static struct platform_device rb532_wdt = {
- .name = "rc32434_wdt",
- .id = -1,
- .resource = rb532_wdt_res,
+ .name = "rc32434_wdt",
+ .id = -1,
+ .resource = rb532_wdt_res,
.num_resources = ARRAY_SIZE(rb532_wdt_res),
};
@@ -235,8 +235,8 @@ static struct plat_serial8250_port rb532_uart_res[] = {
};
static struct platform_device rb532_uart = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
.dev.platform_data = &rb532_uart_res,
};
@@ -252,34 +252,28 @@ static struct platform_device *rb532_devs[] = {
static void __init parse_mac_addr(char *macstr)
{
- int i, j;
- unsigned char result, value;
+ int i, h, l;
for (i = 0; i < 6; i++) {
- result = 0;
-
if (i != 5 && *(macstr + 2) != ':')
return;
- for (j = 0; j < 2; j++) {
- if (isxdigit(*macstr)
- && (value =
- isdigit(*macstr) ? *macstr -
- '0' : toupper(*macstr) - 'A' + 10) < 16) {
- result = result * 16 + value;
- macstr++;
- } else
- return;
- }
+ h = hex_to_bin(*macstr++);
+ if (h == -1)
+ return;
+
+ l = hex_to_bin(*macstr++);
+ if (l == -1)
+ return;
macstr++;
- korina_dev0_data.mac[i] = result;
+ korina_dev0_data.mac[i] = (h << 4) + l;
}
}
/* NAND definitions */
-#define NAND_CHIP_DELAY 25
+#define NAND_CHIP_DELAY 25
static void __init rb532_nand_setup(void)
{
@@ -299,7 +293,6 @@ static void __init rb532_nand_setup(void)
rb532_nand_data.chip.nr_partitions = ARRAY_SIZE(rb532_partition_info);
rb532_nand_data.chip.partitions = rb532_partition_info;
rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY;
- rb532_nand_data.chip.options = NAND_NO_AUTOINCR;
}
@@ -332,6 +325,8 @@ static int __init plat_setup_devices(void)
/* set the uart clock to the current cpu frequency */
rb532_uart_res[0].uartclk = idt_cpu_freq;
+ dev_set_drvdata(&korina_dev0.dev, &korina_dev0_data);
+
return platform_add_devices(rb532_devs, ARRAY_SIZE(rb532_devs));
}
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index 37de05d595e..a18007613c3 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -29,6 +29,7 @@
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/types.h>
+#include <linux/export.h>
#include <linux/spinlock.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
@@ -43,10 +44,10 @@ struct rb532_gpio_chip {
static struct resource rb532_gpio_reg0_res[] = {
{
- .name = "gpio_reg0",
- .start = REGBASE + GPIOBASE,
- .end = REGBASE + GPIOBASE + sizeof(struct rb532_gpio_reg) - 1,
- .flags = IORESOURCE_MEM,
+ .name = "gpio_reg0",
+ .start = REGBASE + GPIOBASE,
+ .end = REGBASE + GPIOBASE + sizeof(struct rb532_gpio_reg) - 1,
+ .flags = IORESOURCE_MEM,
}
};
@@ -185,7 +186,7 @@ int __init rb532_gpio_init(void)
struct resource *r;
r = rb532_gpio_reg0_res;
- rb532_gpio_chip->regbase = ioremap_nocache(r->start, r->end - r->start);
+ rb532_gpio_chip->regbase = ioremap_nocache(r->start, resource_size(r));
if (!rb532_gpio_chip->regbase) {
printk(KERN_ERR "rb532: cannot remap GPIO register 0\n");
diff --git a/arch/mips/rb532/irq.c b/arch/mips/rb532/irq.c
index 53eeb5e7bc5..3a431e802bb 100644
--- a/arch/mips/rb532/irq.c
+++ b/arch/mips/rb532/irq.c
@@ -21,7 +21,7 @@
*
* Copyright 2002 MontaVista Software Inc.
* Author: MontaVista Software, Inc.
- * stevel@mvista.com or source@mvista.com
+ * stevel@mvista.com or source@mvista.com
*/
#include <linux/bitops.h>
@@ -36,14 +36,12 @@
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/timex.h>
-#include <linux/slab.h>
#include <linux/random.h>
#include <linux/delay.h>
#include <asm/bootinfo.h>
#include <asm/time.h>
#include <asm/mipsregs.h>
-#include <asm/system.h>
#include <asm/mach-rc32434/irq.h>
#include <asm/mach-rc32434/gpio.h>
@@ -53,7 +51,7 @@ struct intr_group {
volatile u32 *base_addr;
};
-#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32)
+#define RC32434_NR_IRQS (GROUP4_IRQ_BASE + 32)
#if (NR_IRQS < RC32434_NR_IRQS)
#error Too little irqs defined. Did you override <asm/irq.h> ?
@@ -112,10 +110,10 @@ static inline void ack_local_irq(unsigned int ip)
clear_c0_cause(ipnum);
}
-static void rb532_enable_irq(unsigned int irq_nr)
+static void rb532_enable_irq(struct irq_data *d)
{
+ unsigned int group, intr_bit, irq_nr = d->irq;
int ip = irq_nr - GROUP0_IRQ_BASE;
- unsigned int group, intr_bit;
volatile unsigned int *addr;
if (ip < 0)
@@ -133,10 +131,10 @@ static void rb532_enable_irq(unsigned int irq_nr)
}
}
-static void rb532_disable_irq(unsigned int irq_nr)
+static void rb532_disable_irq(struct irq_data *d)
{
+ unsigned int group, intr_bit, mask, irq_nr = d->irq;
int ip = irq_nr - GROUP0_IRQ_BASE;
- unsigned int group, intr_bit, mask;
volatile unsigned int *addr;
if (ip < 0) {
@@ -151,7 +149,8 @@ static void rb532_disable_irq(unsigned int irq_nr)
mask |= intr_bit;
WRITE_MASK(addr, mask);
- if (group == GPIO_MAPPED_IRQ_GROUP)
+ /* There is a maximum of 14 GPIO interrupts */
+ if (group == GPIO_MAPPED_IRQ_GROUP && irq_nr <= (GROUP4_IRQ_BASE + 13))
rb532_gpio_set_istat(0, irq_nr - GPIO_MAPPED_IRQ_BASE);
/*
@@ -163,18 +162,18 @@ static void rb532_disable_irq(unsigned int irq_nr)
}
}
-static void rb532_mask_and_ack_irq(unsigned int irq_nr)
+static void rb532_mask_and_ack_irq(struct irq_data *d)
{
- rb532_disable_irq(irq_nr);
- ack_local_irq(group_to_ip(irq_to_group(irq_nr)));
+ rb532_disable_irq(d);
+ ack_local_irq(group_to_ip(irq_to_group(d->irq)));
}
-static int rb532_set_type(unsigned int irq_nr, unsigned type)
+static int rb532_set_type(struct irq_data *d, unsigned type)
{
- int gpio = irq_nr - GPIO_MAPPED_IRQ_BASE;
- int group = irq_to_group(irq_nr);
+ int gpio = d->irq - GPIO_MAPPED_IRQ_BASE;
+ int group = irq_to_group(d->irq);
- if (group != GPIO_MAPPED_IRQ_GROUP)
+ if (group != GPIO_MAPPED_IRQ_GROUP || d->irq > (GROUP4_IRQ_BASE + 13))
return (type == IRQ_TYPE_LEVEL_HIGH) ? 0 : -EINVAL;
switch (type) {
@@ -193,11 +192,11 @@ static int rb532_set_type(unsigned int irq_nr, unsigned type)
static struct irq_chip rc32434_irq_type = {
.name = "RB532",
- .ack = rb532_disable_irq,
- .mask = rb532_disable_irq,
- .mask_ack = rb532_mask_and_ack_irq,
- .unmask = rb532_enable_irq,
- .set_type = rb532_set_type,
+ .irq_ack = rb532_disable_irq,
+ .irq_mask = rb532_disable_irq,
+ .irq_mask_ack = rb532_mask_and_ack_irq,
+ .irq_unmask = rb532_enable_irq,
+ .irq_set_type = rb532_set_type,
};
void __init arch_init_irq(void)
@@ -207,8 +206,8 @@ void __init arch_init_irq(void)
pr_info("Initializing IRQ's: %d out of %d\n", RC32434_NR_IRQS, NR_IRQS);
for (i = 0; i < RC32434_NR_IRQS; i++)
- set_irq_chip_and_handler(i, &rc32434_irq_type,
- handle_level_irq);
+ irq_set_chip_and_handler(i, &rc32434_irq_type,
+ handle_level_irq);
}
/* Main Interrupt dispatcher */
diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
index 46ca24dbcc2..a757ded437c 100644
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -69,15 +69,14 @@ static inline unsigned long tag2ul(char *arg, const char *tag)
void __init prom_setup_cmdline(void)
{
- char cmd_line[CL_SIZE];
+ static char cmd_line[COMMAND_LINE_SIZE] __initdata;
char *cp, *board;
int prom_argc;
- char **prom_argv, **prom_envp;
+ char **prom_argv;
int i;
prom_argc = fw_arg0;
prom_argv = (char **) fw_arg1;
- prom_envp = (char **) fw_arg2;
cp = cmd_line;
/* Note: it is common that parameters start
@@ -115,7 +114,7 @@ void __init prom_setup_cmdline(void)
strcpy(cp, arcs_cmdline);
cp += strlen(arcs_cmdline);
}
- cmd_line[CL_SIZE-1] = '\0';
+ cmd_line[COMMAND_LINE_SIZE - 1] = '\0';
strcpy(arcs_cmdline, cmd_line);
}
diff --git a/arch/mips/rb532/serial.c b/arch/mips/rb532/serial.c
index 00ed19f0bdb..70482540b3d 100644
--- a/arch/mips/rb532/serial.c
+++ b/arch/mips/rb532/serial.c
@@ -29,6 +29,7 @@
#include <linux/tty.h>
#include <linux/serial_core.h>
#include <linux/serial_8250.h>
+#include <linux/irq.h>
#include <asm/serial.h>
#include <asm/mach-rc32434/rb.h>
diff --git a/arch/mips/rb532/setup.c b/arch/mips/rb532/setup.c
index 50f530f5b60..d0c64e71d53 100644
--- a/arch/mips/rb532/setup.c
+++ b/arch/mips/rb532/setup.c
@@ -3,6 +3,7 @@
*/
#include <linux/init.h>
+#include <linux/export.h>
#include <asm/bootinfo.h>
#include <asm/reboot.h>
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-06 09:57:45 +0000