X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmach-sa1100%2Fh3600.c;h=b034ad69a3249e979fb61eb56f002d9113a8c3c7;hb=refs%2Fheads%2Fvserver;hp=54ab444524018d3953a3871d6e3a92acb358402e;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index 54ab44452..b034ad69a 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -19,12 +19,14 @@ * and abstracted EGPIO interface. * */ -#include #include #include #include #include #include +#include +#include +#include #include #include @@ -34,6 +36,8 @@ #include #include +#include +#include #include #include @@ -52,6 +56,99 @@ struct ipaq_model_ops ipaq_model_ops; EXPORT_SYMBOL(ipaq_model_ops); +static struct mtd_partition h3xxx_partitions[] = { + { + .name = "H3XXX boot firmware", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { +#ifdef CONFIG_MTD_2PARTS_IPAQ + .name = "H3XXX root jffs2", + .size = MTDPART_SIZ_FULL, + .offset = 0x00040000, +#else + .name = "H3XXX kernel", + .size = 0x00080000, + .offset = 0x00040000, + }, { + .name = "H3XXX params", + .size = 0x00040000, + .offset = 0x000C0000, + }, { +#ifdef CONFIG_JFFS2_FS + .name = "H3XXX root jffs2", + .size = MTDPART_SIZ_FULL, + .offset = 0x00100000, +#else + .name = "H3XXX initrd", + .size = 0x00100000, + .offset = 0x00100000, + }, { + .name = "H3XXX root cramfs", + .size = 0x00300000, + .offset = 0x00200000, + }, { + .name = "H3XXX usr cramfs", + .size = 0x00800000, + .offset = 0x00500000, + }, { + .name = "H3XXX usr local", + .size = MTDPART_SIZ_FULL, + .offset = 0x00d00000, +#endif +#endif + } +}; + +static void h3xxx_set_vpp(int vpp) +{ + assign_h3600_egpio(IPAQ_EGPIO_VPP_ON, vpp); +} + +static struct flash_platform_data h3xxx_flash_data = { + .map_name = "cfi_probe", + .set_vpp = h3xxx_set_vpp, + .parts = h3xxx_partitions, + .nr_parts = ARRAY_SIZE(h3xxx_partitions), +}; + +static struct resource h3xxx_flash_resource = { + .start = SA1100_CS0_PHYS, + .end = SA1100_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +/* + * This turns the IRDA power on or off on the Compaq H3600 + */ +static int h3600_irda_set_power(struct device *dev, unsigned int state) +{ + assign_h3600_egpio( IPAQ_EGPIO_IR_ON, state ); + + return 0; +} + +static void h3600_irda_set_speed(struct device *dev, unsigned int speed) +{ + if (speed < 4000000) { + clr_h3600_egpio(IPAQ_EGPIO_IR_FSEL); + } else { + set_h3600_egpio(IPAQ_EGPIO_IR_FSEL); + } +} + +static struct irda_platform_data h3600_irda_data = { + .set_power = h3600_irda_set_power, + .set_speed = h3600_irda_set_speed, +}; + +static void h3xxx_mach_init(void) +{ + sa11x0_set_flash_data(&h3xxx_flash_data, &h3xxx_flash_resource, 1); + sa11x0_set_irda_data(&h3600_irda_data); +} + /* * low-level UART features */ @@ -125,10 +222,22 @@ static void h3xxx_lcd_power(int enable) } static struct map_desc h3600_io_desc[] __initdata = { - /* virtual physical length type */ - { H3600_BANK_2_VIRT, SA1100_CS2_PHYS, 0x02800000, MT_DEVICE }, /* static memory bank 2 CS#2 */ - { H3600_BANK_4_VIRT, SA1100_CS4_PHYS, 0x00800000, MT_DEVICE }, /* static memory bank 4 CS#4 */ - { H3600_EGPIO_VIRT, H3600_EGPIO_PHYS, 0x01000000, MT_DEVICE }, /* EGPIO 0 CS#5 */ + { /* static memory bank 2 CS#2 */ + .virtual = H3600_BANK_2_VIRT, + .pfn = __phys_to_pfn(SA1100_CS2_PHYS), + .length = 0x02800000, + .type = MT_DEVICE + }, { /* static memory bank 4 CS#4 */ + .virtual = H3600_BANK_4_VIRT, + .pfn = __phys_to_pfn(SA1100_CS4_PHYS), + .length = 0x00800000, + .type = MT_DEVICE + }, { /* EGPIO 0 CS#5 */ + .virtual = H3600_EGPIO_VIRT, + .pfn = __phys_to_pfn(H3600_EGPIO_PHYS), + .length = 0x01000000, + .type = MT_DEVICE + } }; /* @@ -282,11 +391,13 @@ static void __init h3100_map_io(void) } MACHINE_START(H3100, "Compaq iPAQ H3100") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(h3100_map_io) - INITIRQ(sa1100_init_irq) - INITTIME(sa1100_init_time) + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = h3100_map_io, + .init_irq = sa1100_init_irq, + .timer = &sa1100_timer, + .init_machine = h3xxx_mach_init, MACHINE_END #endif /* CONFIG_SA1100_H3100 */ @@ -397,11 +508,13 @@ static void __init h3600_map_io(void) } MACHINE_START(H3600, "Compaq iPAQ H3600") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(h3600_map_io) - INITIRQ(sa1100_init_irq) - INITTIME(sa1100_init_time) + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = h3600_map_io, + .init_irq = sa1100_init_irq, + .timer = &sa1100_timer, + .init_machine = h3xxx_mach_init, MACHINE_END #endif /* CONFIG_SA1100_H3600 */ @@ -589,7 +702,7 @@ static u32 gpio_irq_mask[] = { GPIO2_SD_CON_SLT, }; -static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +static void h3800_IRQ_demux(unsigned int irq, struct irq_desc *desc) { int i; @@ -606,14 +719,14 @@ static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc, struct pt_re if (0) printk("%s KPIO 0x%08X\n", __FUNCTION__, irq); for (j = 0; j < H3800_KPIO_IRQ_COUNT; j++) if (irq & kpio_irq_mask[j]) - do_edge_IRQ(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j, regs); + handle_edge_irq(H3800_KPIO_IRQ_COUNT + j, irq_desc + H3800_KPIO_IRQ_COUNT + j); /* GPIO2 */ irq = H3800_ASIC2_GPIINTFLAG; if (0) printk("%s GPIO 0x%08X\n", __FUNCTION__, irq); for (j = 0; j < H3800_GPIO_IRQ_COUNT; j++) if (irq & gpio_irq_mask[j]) - do_edge_IRQ(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j , regs); + handle_edge_irq(H3800_GPIO_IRQ_COUNT + j, irq_desc + H3800_GPIO_IRQ_COUNT + j); } if (i >= MAX_ASIC_ISR_LOOPS) @@ -627,7 +740,7 @@ static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc, struct pt_re static struct irqaction h3800_irq = { .name = "h3800_asic", .handler = h3800_IRQ_demux, - .flags = SA_INTERRUPT, + .flags = IRQF_DISABLED | IRQF_TIMER, }; u32 kpio_int_shadow = 0; @@ -722,7 +835,7 @@ static void __init h3800_init_irq(void) } #endif set_irq_type(IRQ_GPIO_H3800_ASIC, IRQT_RISING); - set_irq_chained_handler(IRQ_GPIO_H3800_ASIC, &h3800_IRQ_demux); + set_irq_chained_handler(IRQ_GPIO_H3800_ASIC, h3800_IRQ_demux); } @@ -781,11 +894,13 @@ static void __init h3800_map_io(void) } MACHINE_START(H3800, "Compaq iPAQ H3800") - BOOT_MEM(0xc0000000, 0x80000000, 0xf8000000) - BOOT_PARAMS(0xc0000100) - MAPIO(h3800_map_io) - INITIRQ(h3800_init_irq) - INITTIME(sa1100_init_time) + .phys_io = 0x80000000, + .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc, + .boot_params = 0xc0000100, + .map_io = h3800_map_io, + .init_irq = h3800_init_irq, + .timer = &sa1100_timer, + .init_machine = h3xxx_mach_init, MACHINE_END #endif /* CONFIG_SA1100_H3800 */