diff options
Diffstat (limited to 'target/linux/ar7')
| -rw-r--r-- | target/linux/ar7/files/arch/mips/ar7/platform.c | 2 | ||||
| -rw-r--r-- | target/linux/ar7/files/arch/mips/ar7/prom.c | 4 | ||||
| -rw-r--r-- | target/linux/ar7/files/drivers/vlynq/vlynq.c | 53 | ||||
| -rw-r--r-- | target/linux/ar7/files/include/asm-mips/ar7/prom.h | 4 | ||||
| -rw-r--r-- | target/linux/ar7/patches-2.6.26/100-board_support.patch | 3 |
5 files changed, 22 insertions, 44 deletions
diff --git a/target/linux/ar7/files/arch/mips/ar7/platform.c b/target/linux/ar7/files/arch/mips/ar7/platform.c index 81d4290e8f..1464ccdd6d 100644 --- a/target/linux/ar7/files/arch/mips/ar7/platform.c +++ b/target/linux/ar7/files/arch/mips/ar7/platform.c @@ -493,11 +493,11 @@ static int __init ar7_register_devices(void) if (res) return res; + ar7_device_disable(vlynq_low_data.reset_bit); res = platform_device_register(&vlynq_low); if (res) return res; - ar7_device_disable(vlynq_low_data.reset_bit); if (ar7_has_high_vlynq()) { ar7_device_disable(vlynq_high_data.reset_bit); res = platform_device_register(&vlynq_high); diff --git a/target/linux/ar7/files/arch/mips/ar7/prom.c b/target/linux/ar7/files/arch/mips/ar7/prom.c index 249aab5867..4a6cd290ba 100644 --- a/target/linux/ar7/files/arch/mips/ar7/prom.c +++ b/target/linux/ar7/files/arch/mips/ar7/prom.c @@ -39,7 +39,7 @@ struct env_var { static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, }; -char *prom_getenv(char *name) +char *prom_getenv(const char *name) { int i; for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++) @@ -288,7 +288,7 @@ int prom_putchar(char c) } /* from adm5120/prom.c */ -void prom_printf(char *fmt, ...) +void prom_printf(const char *fmt, ...) { va_list args; int l; diff --git a/target/linux/ar7/files/drivers/vlynq/vlynq.c b/target/linux/ar7/files/drivers/vlynq/vlynq.c index 1de5789b7c..14022b1fb2 100644 --- a/target/linux/ar7/files/drivers/vlynq/vlynq.c +++ b/target/linux/ar7/files/drivers/vlynq/vlynq.c @@ -26,6 +26,7 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/device.h> +#include <linux/delay.h> #include <linux/io.h> #include <linux/vlynq.h> @@ -301,39 +302,19 @@ static int vlynq_device_match(struct device *dev, { struct vlynq_device *vdev = to_vlynq_device(dev); struct vlynq_driver *vdrv = to_vlynq_driver(drv); - struct plat_vlynq_ops *ops = dev->platform_data; struct vlynq_device_id *ids = vdrv->id_table; - u32 id = 0; - int result, flag; while (ids->id) { - flag = 0; - if (ids->divisor != vlynq_div_auto - && vdev->divisor == vlynq_div_auto) { - flag = 1; + if (ids->id == vdev->dev_id) { vdev->divisor = ids->divisor; - result = __vlynq_enable_device(vdev); - if (result == 0) { - id = vlynq_reg_read(vdev->remote->chip); - vlynq_reg_write(vdev->local->control, 0); - vlynq_reg_write(vdev->remote->control, 0); - ops->off(vdev); - } else - id = vdev->dev_id; - } else - id = vdev->dev_id; - if (ids->id == id) { - vdev->dev_id = id; vlynq_set_drvdata(vdev, ids); printk(KERN_INFO "Driver found for VLYNQ " \ - "device: %08x\n", id); + "device: %08x\n", vdev->dev_id); return 1; } - printk(KERN_INFO "Not using the %08x VLYNQ device's " \ - "driver for VLYNQ device: %08x\n", ids->id, id); + printk(KERN_DEBUG "Not using the %08x VLYNQ device's driver" \ + " for VLYNQ device: %08x\n", ids->id, vdev->dev_id); ids++; - if (flag) - vdev->divisor = vlynq_div_auto; } return 0; } @@ -385,20 +366,20 @@ static int __vlynq_enable_device(struct vlynq_device *dev) if (result) return result; - vlynq_reg_write(dev->local->control, 0); - vlynq_reg_write(dev->remote->control, 0); - if (vlynq_linked(dev)) { - printk(KERN_DEBUG "%s: using external clock\n", - dev->dev.bus_id); - return 0; - } - switch (dev->divisor) { case vlynq_div_auto: /* Only try locally supplied clock, others cause problems */ vlynq_reg_write(dev->local->control, 0); vlynq_reg_write(dev->remote->control, 0); - for (i = vlynq_ldiv2; i <= vlynq_ldiv8; i++) { + if (vlynq_linked(dev)) { + dev->divisor = vlynq_div_external; + printk(KERN_DEBUG "%s: using external clock\n", + dev->dev.bus_id); + return 0; + } + for (i = dev->dev_id ? vlynq_ldiv2 : vlynq_ldiv8; dev->dev_id ? + i <= vlynq_ldiv8 : i >= vlynq_ldiv2; + dev->dev_id ? i++ : i--) { vlynq_reg_write(dev->local->control, VLYNQ_CTRL_CLOCK_INT | VLYNQ_CTRL_CLOCK_DIV(i - vlynq_ldiv1)); @@ -618,15 +599,13 @@ static int vlynq_probe(struct platform_device *pdev) dev->dev.bus_id, (void *)dev->regs_start, dev->irq, (void *)dev->mem_start); + dev->dev_id = 0; dev->divisor = vlynq_div_auto; result = __vlynq_enable_device(dev); if (result == 0) { dev->dev_id = vlynq_reg_read(dev->remote->chip); - vlynq_reg_write(dev->local->control, 0); - vlynq_reg_write(dev->remote->control, 0); ((struct plat_vlynq_ops *)(dev->dev.platform_data))->off(dev); - } else - dev->dev_id = 0; + } if (dev->dev_id) printk(KERN_INFO "Found a VLYNQ device: %08x\n", dev->dev_id); diff --git a/target/linux/ar7/files/include/asm-mips/ar7/prom.h b/target/linux/ar7/files/include/asm-mips/ar7/prom.h index 2f3f67fe61..55f5939db5 100644 --- a/target/linux/ar7/files/include/asm-mips/ar7/prom.h +++ b/target/linux/ar7/files/include/asm-mips/ar7/prom.h @@ -19,8 +19,8 @@ #ifndef __PROM_H__ #define __PROM_H__ -extern char *prom_getenv(char *name); -extern void prom_printf(char *fmt, ...); +extern char *prom_getenv(const char *name); +extern void prom_printf(const char *fmt, ...) __attribute__((format(printf, 1, 2))); extern void prom_meminit(void); #endif /* __PROM_H__ */ diff --git a/target/linux/ar7/patches-2.6.26/100-board_support.patch b/target/linux/ar7/patches-2.6.26/100-board_support.patch index 658a80e511..33b0b8baaf 100644 --- a/target/linux/ar7/patches-2.6.26/100-board_support.patch +++ b/target/linux/ar7/patches-2.6.26/100-board_support.patch @@ -1,6 +1,6 @@ --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig -@@ -18,6 +18,24 @@ +@@ -18,6 +18,23 @@ prompt "System type" default SGI_IP22 @@ -11,7 +11,6 @@ + select CEVT_R4K + select CSRC_R4K + select IRQ_CPU -+ select NO_EXCEPT_FILL + select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_EARLY_PRINTK |