diff options
Diffstat (limited to 'arch/arm/mach-ep93xx')
30 files changed, 870 insertions, 221 deletions
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index ea8549bfbef2..5a1b8c05c958 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -88,6 +88,20 @@ config MACH_TS72XX Say 'Y' here if you want your kernel to support the Technologic Systems TS-72xx board. +choice + prompt "Select a UART for early kernel messages" + +config EP93XX_EARLY_UART1 + bool "UART1" + +config EP93XX_EARLY_UART2 + bool "UART2" + +config EP93XX_EARLY_UART3 + bool "UART3" + +endchoice + endmenu endif diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c index ac5d5818eb7b..561db73ec1ae 100644 --- a/arch/arm/mach-ep93xx/adssphere.c +++ b/arch/arm/mach-ep93xx/adssphere.c @@ -18,8 +18,8 @@ #include <linux/ioport.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,36 +47,12 @@ static struct ep93xx_eth_data adssphere_eth_data = { .phy_id = 1, }; -static struct resource adssphere_eth_resource[] = { - { - .start = EP93XX_ETHERNET_PHYS_BASE, - .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_EP93XX_ETHERNET, - .end = IRQ_EP93XX_ETHERNET, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device adssphere_eth_device = { - .name = "ep93xx-eth", - .id = -1, - .dev = { - .platform_data = &adssphere_eth_data, - }, - .num_resources = 2, - .resource = adssphere_eth_resource, -}; - static void __init adssphere_init_machine(void) { ep93xx_init_devices(); platform_device_register(&adssphere_flash); - memcpy(adssphere_eth_data.dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - platform_device_register(&adssphere_eth_device); + ep93xx_register_eth(&adssphere_eth_data, 1); } MACHINE_START(ADSSPHERE, "ADS Sphere board") diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c index 9d7515c36bff..8c9f2491dccc 100644 --- a/arch/arm/mach-ep93xx/clock.c +++ b/arch/arm/mach-ep93xx/clock.c @@ -15,9 +15,9 @@ #include <linux/err.h> #include <linux/module.h> #include <linux/string.h> +#include <linux/io.h> #include <asm/div64.h> -#include <asm/hardware.h> -#include <asm/io.h> +#include <mach/hardware.h> struct clk { char *name; @@ -74,6 +74,7 @@ struct clk *clk_get(struct device *dev, const char *id) return ERR_PTR(-ENOENT); } +EXPORT_SYMBOL(clk_get); int clk_enable(struct clk *clk) { @@ -86,6 +87,7 @@ int clk_enable(struct clk *clk) return 0; } +EXPORT_SYMBOL(clk_enable); void clk_disable(struct clk *clk) { @@ -96,15 +98,18 @@ void clk_disable(struct clk *clk) __raw_writel(value & ~clk->enable_mask, clk->enable_reg); } } +EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { return clk->rate; } +EXPORT_SYMBOL(clk_get_rate); void clk_put(struct clk *clk) { } +EXPORT_SYMBOL(clk_put); diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 1d7bca6aa441..de53f0be71b9 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -32,21 +32,21 @@ #include <linux/termios.h> #include <linux/amba/bus.h> #include <linux/amba/serial.h> +#include <linux/io.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/irq.h> #include <asm/system.h> #include <asm/tlbflush.h> #include <asm/pgtable.h> -#include <asm/io.h> #include <asm/mach/map.h> #include <asm/mach/time.h> #include <asm/mach/irq.h> -#include <asm/arch/gpio.h> +#include <mach/gpio.h> #include <asm/hardware/vic.h> @@ -157,7 +157,7 @@ static unsigned char gpio_int_type2[3]; static const u8 int_type1_register_offset[3] = { 0x90, 0xac, 0x4c }; static const u8 int_type2_register_offset[3] = { 0x94, 0xb0, 0x50 }; static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 }; -static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x5c }; +static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 }; void ep93xx_gpio_update_int_params(unsigned port) { @@ -192,8 +192,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) for (i = 0; i < 8; i++) { if (status & (1 << i)) { int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_A(0)) + i; - desc = irq_desc + gpio_irq; - desc_handle_irq(gpio_irq, desc); + generic_handle_irq(gpio_irq); } } @@ -202,7 +201,7 @@ static void ep93xx_gpio_ab_irq_handler(unsigned int irq, struct irq_desc *desc) if (status & (1 << i)) { int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_B(0)) + i; desc = irq_desc + gpio_irq; - desc_handle_irq(gpio_irq, desc); + generic_handle_irq(gpio_irq); } } } @@ -217,7 +216,7 @@ static void ep93xx_gpio_f_irq_handler(unsigned int irq, struct irq_desc *desc) int port_f_idx = ((irq + 1) & 7) ^ 4; /* {19..22,47..50} -> {0..7} */ int gpio_irq = gpio_to_irq(EP93XX_GPIO_LINE_F(0)) + port_f_idx; - desc_handle_irq(gpio_irq, irq_desc + gpio_irq); + generic_handle_irq(gpio_irq); } static void ep93xx_gpio_irq_ack(unsigned int irq) @@ -226,7 +225,7 @@ static void ep93xx_gpio_irq_ack(unsigned int irq) int port = line >> 3; int port_mask = 1 << (line & 7); - if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQT_BOTHEDGE) { + if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) { gpio_int_type2[port] ^= port_mask; /* switch edge direction */ ep93xx_gpio_update_int_params(port); } @@ -240,7 +239,7 @@ static void ep93xx_gpio_irq_mask_ack(unsigned int irq) int port = line >> 3; int port_mask = 1 << (line & 7); - if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQT_BOTHEDGE) + if ((irq_desc[irq].status & IRQ_TYPE_SENSE_MASK) == IRQ_TYPE_EDGE_BOTH) gpio_int_type2[port] ^= port_mask; /* switch edge direction */ gpio_int_unmasked[port] &= ~port_mask; @@ -283,27 +282,27 @@ static int ep93xx_gpio_irq_type(unsigned int irq, unsigned int type) gpio_direction_input(gpio); switch (type) { - case IRQT_RISING: + case IRQ_TYPE_EDGE_RISING: gpio_int_type1[port] |= port_mask; gpio_int_type2[port] |= port_mask; desc->handle_irq = handle_edge_irq; break; - case IRQT_FALLING: + case IRQ_TYPE_EDGE_FALLING: gpio_int_type1[port] |= port_mask; gpio_int_type2[port] &= ~port_mask; desc->handle_irq = handle_edge_irq; break; - case IRQT_HIGH: + case IRQ_TYPE_LEVEL_HIGH: gpio_int_type1[port] &= ~port_mask; gpio_int_type2[port] |= port_mask; desc->handle_irq = handle_level_irq; break; - case IRQT_LOW: + case IRQ_TYPE_LEVEL_LOW: gpio_int_type1[port] &= ~port_mask; gpio_int_type2[port] &= ~port_mask; desc->handle_irq = handle_level_irq; break; - case IRQT_BOTHEDGE: + case IRQ_TYPE_EDGE_BOTH: gpio_int_type1[port] |= port_mask; /* set initial polarity based on current input level */ if (gpio_get_value(gpio)) @@ -461,6 +460,41 @@ static struct platform_device ep93xx_ohci_device = { .resource = ep93xx_ohci_resources, }; +static struct ep93xx_eth_data ep93xx_eth_data; + +static struct resource ep93xx_eth_resource[] = { + { + .start = EP93XX_ETHERNET_PHYS_BASE, + .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_EP93XX_ETHERNET, + .end = IRQ_EP93XX_ETHERNET, + .flags = IORESOURCE_IRQ, + } +}; + +static struct platform_device ep93xx_eth_device = { + .name = "ep93xx-eth", + .id = -1, + .dev = { + .platform_data = &ep93xx_eth_data, + }, + .num_resources = ARRAY_SIZE(ep93xx_eth_resource), + .resource = ep93xx_eth_resource, +}; + +void __init ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr) +{ + if (copy_addr) { + memcpy(data->dev_addr, + (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); + } + + ep93xx_eth_data = *data; + platform_device_register(&ep93xx_eth_device); +} + extern void ep93xx_gpio_init(void); void __init ep93xx_init_devices(void) diff --git a/arch/arm/mach-ep93xx/edb9302.c b/arch/arm/mach-ep93xx/edb9302.c index 0315615b74da..e4add5bdccfd 100644 --- a/arch/arm/mach-ep93xx/edb9302.c +++ b/arch/arm/mach-ep93xx/edb9302.c @@ -18,8 +18,8 @@ #include <linux/ioport.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -43,10 +43,16 @@ static struct platform_device edb9302_flash = { .resource = &edb9302_flash_resource, }; +static struct ep93xx_eth_data edb9302_eth_data = { + .phy_id = 1, +}; + static void __init edb9302_init_machine(void) { ep93xx_init_devices(); platform_device_register(&edb9302_flash); + + ep93xx_register_eth(&edb9302_eth_data, 1); } MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board") diff --git a/arch/arm/mach-ep93xx/edb9302a.c b/arch/arm/mach-ep93xx/edb9302a.c index 62e064bab1d2..02c4405afed7 100644 --- a/arch/arm/mach-ep93xx/edb9302a.c +++ b/arch/arm/mach-ep93xx/edb9302a.c @@ -18,8 +18,8 @@ #include <linux/ioport.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,36 +47,12 @@ static struct ep93xx_eth_data edb9302a_eth_data = { .phy_id = 1, }; -static struct resource edb9302a_eth_resource[] = { - { - .start = EP93XX_ETHERNET_PHYS_BASE, - .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_EP93XX_ETHERNET, - .end = IRQ_EP93XX_ETHERNET, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device edb9302a_eth_device = { - .name = "ep93xx-eth", - .id = -1, - .dev = { - .platform_data = &edb9302a_eth_data, - }, - .num_resources = 2, - .resource = edb9302a_eth_resource, -}; - static void __init edb9302a_init_machine(void) { ep93xx_init_devices(); platform_device_register(&edb9302a_flash); - memcpy(edb9302a_eth_data.dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - platform_device_register(&edb9302a_eth_device); + ep93xx_register_eth(&edb9302a_eth_data, 1); } MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board") diff --git a/arch/arm/mach-ep93xx/edb9307.c b/arch/arm/mach-ep93xx/edb9307.c index d6a5698da91f..040edbd2ea05 100644 --- a/arch/arm/mach-ep93xx/edb9307.c +++ b/arch/arm/mach-ep93xx/edb9307.c @@ -18,8 +18,8 @@ #include <linux/ioport.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,36 +47,12 @@ static struct ep93xx_eth_data edb9307_eth_data = { .phy_id = 1, }; -static struct resource edb9307_eth_resource[] = { - { - .start = EP93XX_ETHERNET_PHYS_BASE, - .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_EP93XX_ETHERNET, - .end = IRQ_EP93XX_ETHERNET, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device edb9307_eth_device = { - .name = "ep93xx-eth", - .id = -1, - .dev = { - .platform_data = &edb9307_eth_data, - }, - .num_resources = 2, - .resource = edb9307_eth_resource, -}; - static void __init edb9307_init_machine(void) { ep93xx_init_devices(); platform_device_register(&edb9307_flash); - memcpy(edb9307_eth_data.dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - platform_device_register(&edb9307_eth_device); + ep93xx_register_eth(&edb9307_eth_data, 1); } MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board") diff --git a/arch/arm/mach-ep93xx/edb9312.c b/arch/arm/mach-ep93xx/edb9312.c index e310e4d72990..6853e302bc3a 100644 --- a/arch/arm/mach-ep93xx/edb9312.c +++ b/arch/arm/mach-ep93xx/edb9312.c @@ -19,8 +19,8 @@ #include <linux/ioport.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -44,10 +44,16 @@ static struct platform_device edb9312_flash = { .resource = &edb9312_flash_resource, }; +static struct ep93xx_eth_data edb9312_eth_data = { + .phy_id = 1, +}; + static void __init edb9312_init_machine(void) { ep93xx_init_devices(); platform_device_register(&edb9312_flash); + + ep93xx_register_eth(&edb9312_eth_data, 1); } MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board") diff --git a/arch/arm/mach-ep93xx/edb9315.c b/arch/arm/mach-ep93xx/edb9315.c index 249ca9e57bc6..9469b350d253 100644 --- a/arch/arm/mach-ep93xx/edb9315.c +++ b/arch/arm/mach-ep93xx/edb9315.c @@ -18,8 +18,8 @@ #include <linux/ioport.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -43,10 +43,16 @@ static struct platform_device edb9315_flash = { .resource = &edb9315_flash_resource, }; +static struct ep93xx_eth_data edb9315_eth_data = { + .phy_id = 1, +}; + static void __init edb9315_init_machine(void) { ep93xx_init_devices(); platform_device_register(&edb9315_flash); + + ep93xx_register_eth(&edb9315_eth_data, 1); } MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board") diff --git a/arch/arm/mach-ep93xx/edb9315a.c b/arch/arm/mach-ep93xx/edb9315a.c index 7ca0e6170a41..584457ce7c80 100644 --- a/arch/arm/mach-ep93xx/edb9315a.c +++ b/arch/arm/mach-ep93xx/edb9315a.c @@ -18,8 +18,8 @@ #include <linux/ioport.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -47,36 +47,12 @@ static struct ep93xx_eth_data edb9315a_eth_data = { .phy_id = 1, }; -static struct resource edb9315a_eth_resource[] = { - { - .start = EP93XX_ETHERNET_PHYS_BASE, - .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_EP93XX_ETHERNET, - .end = IRQ_EP93XX_ETHERNET, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device edb9315a_eth_device = { - .name = "ep93xx-eth", - .id = -1, - .dev = { - .platform_data = &edb9315a_eth_data, - }, - .num_resources = 2, - .resource = edb9315a_eth_resource, -}; - static void __init edb9315a_init_machine(void) { ep93xx_init_devices(); platform_device_register(&edb9315a_flash); - memcpy(edb9315a_eth_data.dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - platform_device_register(&edb9315a_eth_device); + ep93xx_register_eth(&edb9315a_eth_data, 1); } MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board") diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c index 694590a451c1..035b24e31b64 100644 --- a/arch/arm/mach-ep93xx/gesbc9312.c +++ b/arch/arm/mach-ep93xx/gesbc9312.c @@ -18,8 +18,8 @@ #include <linux/ioport.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -44,36 +44,15 @@ static struct platform_device gesbc9312_flash = { }; static struct ep93xx_eth_data gesbc9312_eth_data = { - .phy_id = 1, -}; - -static struct resource gesbc9312_eth_resource[] = { - { - .start = EP93XX_ETHERNET_PHYS_BASE, - .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_EP93XX_ETHERNET, - .end = IRQ_EP93XX_ETHERNET, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device gesbc9312_eth_device = { - .name = "ep93xx-eth", - .id = -1, - .dev = { - .platform_data = &gesbc9312_eth_data, - }, - .num_resources = 2, - .resource = gesbc9312_eth_resource, + .phy_id = 1, }; static void __init gesbc9312_init_machine(void) { ep93xx_init_devices(); platform_device_register(&gesbc9312_flash); - platform_device_register(&gesbc9312_eth_device); + + ep93xx_register_eth(&gesbc9312_eth_data, 0); } MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx") diff --git a/arch/arm/mach-ep93xx/gpio.c b/arch/arm/mach-ep93xx/gpio.c index dc2e4c00d989..482cf3d2fbcd 100644 --- a/arch/arm/mach-ep93xx/gpio.c +++ b/arch/arm/mach-ep93xx/gpio.c @@ -16,9 +16,9 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/seq_file.h> +#include <linux/io.h> -#include <asm/arch/ep93xx-regs.h> -#include <asm/io.h> +#include <mach/ep93xx-regs.h> #include <asm/gpio.h> struct ep93xx_gpio_chip { @@ -141,10 +141,10 @@ static void ep93xx_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip) static struct ep93xx_gpio_chip ep93xx_gpio_banks[] = { EP93XX_GPIO_BANK("A", 0x00, 0x10, 0), EP93XX_GPIO_BANK("B", 0x04, 0x14, 8), - EP93XX_GPIO_BANK("C", 0x30, 0x34, 40), + EP93XX_GPIO_BANK("C", 0x08, 0x18, 40), EP93XX_GPIO_BANK("D", 0x0c, 0x1c, 24), EP93XX_GPIO_BANK("E", 0x20, 0x24, 32), - EP93XX_GPIO_BANK("F", 0x08, 0x18, 16), + EP93XX_GPIO_BANK("F", 0x30, 0x34, 16), EP93XX_GPIO_BANK("G", 0x38, 0x3c, 48), EP93XX_GPIO_BANK("H", 0x40, 0x44, 56), }; diff --git a/arch/arm/mach-ep93xx/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S new file mode 100644 index 000000000000..802858bc8095 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/debug-macro.S @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-ep93xx/include/mach/debug-macro.S + * Debugging macro include header + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ +#include <mach/ep93xx-regs.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =EP93XX_APB_PHYS_BASE @ Physical base + ldrne \rx, =EP93XX_APB_VIRT_BASE @ virtual base + orr \rx, \rx, #0x000c0000 + .endm + +#include <asm/hardware/debug-pl01x.S> diff --git a/arch/arm/mach-ep93xx/include/mach/dma.h b/arch/arm/mach-ep93xx/include/mach/dma.h new file mode 100644 index 000000000000..d0fa9656e92f --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/dma.h @@ -0,0 +1,3 @@ +/* + * arch/arm/mach-ep93xx/include/mach/dma.h + */ diff --git a/arch/arm/mach-ep93xx/include/mach/entry-macro.S b/arch/arm/mach-ep93xx/include/mach/entry-macro.S new file mode 100644 index 000000000000..96b85e2c2c0b --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/entry-macro.S @@ -0,0 +1,59 @@ +/* + * arch/arm/mach-ep93xx/include/mach/entry-macro.S + * IRQ demultiplexing for EP93xx + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ +#include <mach/ep93xx-regs.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =(EP93XX_AHB_VIRT_BASE) + orr \base, \base, #0x000b0000 + mov \irqnr, #0 + ldr \irqstat, [\base] @ lower 32 interrupts + cmp \irqstat, #0 + bne 1001f + + eor \base, \base, #0x00070000 + ldr \irqstat, [\base] @ upper 32 interrupts + cmp \irqstat, #0 + beq 1002f + mov \irqnr, #0x20 + +1001: + movs \tmp, \irqstat, lsl #16 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #16 + + movs \tmp, \irqstat, lsl #8 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #8 + + movs \tmp, \irqstat, lsl #4 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #4 + + movs \tmp, \irqstat, lsl #2 + movne \irqstat, \tmp + addeq \irqnr, \irqnr, #2 + + movs \tmp, \irqstat, lsl #1 + addeq \irqnr, \irqnr, #1 + orrs \base, \base, #1 + +1002: + .endm diff --git a/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h new file mode 100644 index 000000000000..22d6c9a6e4ca --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h @@ -0,0 +1,167 @@ +/* + * arch/arm/mach-ep93xx/include/mach/ep93xx-regs.h + */ + +#ifndef __ASM_ARCH_EP93XX_REGS_H +#define __ASM_ARCH_EP93XX_REGS_H + +/* + * EP93xx Physical Memory Map: + * + * The ASDO pin is sampled at system reset to select a synchronous or + * asynchronous boot configuration. When ASDO is "1" (i.e. pulled-up) + * the synchronous boot mode is selected. When ASDO is "0" (i.e + * pulled-down) the asynchronous boot mode is selected. + * + * In synchronous boot mode nSDCE3 is decoded starting at physical address + * 0x00000000 and nCS0 is decoded starting at 0xf0000000. For asynchronous + * boot mode they are swapped with nCS0 decoded at 0x00000000 ann nSDCE3 + * decoded at 0xf0000000. + * + * There is known errata for the EP93xx dealing with External Memory + * Configurations. Please refer to "AN273: EP93xx Silicon Rev E Design + * Guidelines" for more information. This document can be found at: + * + * http://www.cirrus.com/en/pubs/appNote/AN273REV4.pdf + */ + +#define EP93XX_CS0_PHYS_BASE_ASYNC 0x00000000 /* ASDO Pin = 0 */ +#define EP93XX_SDCE3_PHYS_BASE_SYNC 0x00000000 /* ASDO Pin = 1 */ +#define EP93XX_CS1_PHYS_BASE 0x10000000 +#define EP93XX_CS2_PHYS_BASE 0x20000000 +#define EP93XX_CS3_PHYS_BASE 0x30000000 +#define EP93XX_PCMCIA_PHYS_BASE 0x40000000 +#define EP93XX_CS6_PHYS_BASE 0x60000000 +#define EP93XX_CS7_PHYS_BASE 0x70000000 +#define EP93XX_SDCE0_PHYS_BASE 0xc0000000 +#define EP93XX_SDCE1_PHYS_BASE 0xd0000000 +#define EP93XX_SDCE2_PHYS_BASE 0xe0000000 +#define EP93XX_SDCE3_PHYS_BASE_ASYNC 0xf0000000 /* ASDO Pin = 0 */ +#define EP93XX_CS0_PHYS_BASE_SYNC 0xf0000000 /* ASDO Pin = 1 */ + +/* + * EP93xx linux memory map: + * + * virt phys size + * fe800000 5M per-platform mappings + * fed00000 80800000 2M APB + * fef00000 80000000 1M AHB + */ + +#define EP93XX_AHB_PHYS_BASE 0x80000000 +#define EP93XX_AHB_VIRT_BASE 0xfef00000 +#define EP93XX_AHB_SIZE 0x00100000 + +#define EP93XX_APB_PHYS_BASE 0x80800000 +#define EP93XX_APB_VIRT_BASE 0xfed00000 +#define EP93XX_APB_SIZE 0x00200000 + + +/* AHB peripherals */ +#define EP93XX_DMA_BASE (EP93XX_AHB_VIRT_BASE + 0x00000000) + +#define EP93XX_ETHERNET_BASE (EP93XX_AHB_VIRT_BASE + 0x00010000) +#define EP93XX_ETHERNET_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00010000) + +#define EP93XX_USB_BASE (EP93XX_AHB_VIRT_BASE + 0x00020000) +#define EP93XX_USB_PHYS_BASE (EP93XX_AHB_PHYS_BASE + 0x00020000) + +#define EP93XX_RASTER_BASE (EP93XX_AHB_VIRT_BASE + 0x00030000) + +#define EP93XX_GRAPHICS_ACCEL_BASE (EP93XX_AHB_VIRT_BASE + 0x00040000) + +#define EP93XX_SDRAM_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00060000) + +#define EP93XX_PCMCIA_CONTROLLER_BASE (EP93XX_AHB_VIRT_BASE + 0x00080000) + +#define EP93XX_BOOT_ROM_BASE (EP93XX_AHB_VIRT_BASE + 0x00090000) + +#define EP93XX_IDE_BASE (EP93XX_AHB_VIRT_BASE + 0x000a0000) + +#define EP93XX_VIC1_BASE (EP93XX_AHB_VIRT_BASE + 0x000b0000) + +#define EP93XX_VIC2_BASE (EP93XX_AHB_VIRT_BASE + 0x000c0000) + + +/* APB peripherals */ +#define EP93XX_TIMER_BASE (EP93XX_APB_VIRT_BASE + 0x00010000) +#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) +#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) +#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) +#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08) +#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c) +#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20) +#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24) +#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28) +#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c) +#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60) +#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64) +#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80) +#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84) +#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) +#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) + +#define EP93XX_I2S_BASE (EP93XX_APB_VIRT_BASE + 0x00020000) + +#define EP93XX_SECURITY_BASE (EP93XX_APB_VIRT_BASE + 0x00030000) + +#define EP93XX_GPIO_BASE (EP93XX_APB_VIRT_BASE + 0x00040000) +#define EP93XX_GPIO_REG(x) (EP93XX_GPIO_BASE + (x)) +#define EP93XX_GPIO_F_INT_TYPE1 EP93XX_GPIO_REG(0x4c) +#define EP93XX_GPIO_F_INT_TYPE2 EP93XX_GPIO_REG(0x50) +#define EP93XX_GPIO_F_INT_ACK EP93XX_GPIO_REG(0x54) +#define EP93XX_GPIO_F_INT_ENABLE EP93XX_GPIO_REG(0x58) +#define EP93XX_GPIO_F_INT_STATUS EP93XX_GPIO_REG(0x5c) +#define EP93XX_GPIO_A_INT_TYPE1 EP93XX_GPIO_REG(0x90) +#define EP93XX_GPIO_A_INT_TYPE2 EP93XX_GPIO_REG(0x94) +#define EP93XX_GPIO_A_INT_ACK EP93XX_GPIO_REG(0x98) +#define EP93XX_GPIO_A_INT_ENABLE EP93XX_GPIO_REG(0x9c) +#define EP93XX_GPIO_A_INT_STATUS EP93XX_GPIO_REG(0xa0) +#define EP93XX_GPIO_B_INT_TYPE1 EP93XX_GPIO_REG(0xac) +#define EP93XX_GPIO_B_INT_TYPE2 EP93XX_GPIO_REG(0xb0) +#define EP93XX_GPIO_B_INT_ACK EP93XX_GPIO_REG(0xb4) +#define EP93XX_GPIO_B_INT_ENABLE EP93XX_GPIO_REG(0xb8) +#define EP93XX_GPIO_B_INT_STATUS EP93XX_GPIO_REG(0xbc) + +#define EP93XX_AAC_BASE (EP93XX_APB_VIRT_BASE + 0x00080000) + +#define EP93XX_SPI_BASE (EP93XX_APB_VIRT_BASE + 0x000a0000) + +#define EP93XX_IRDA_BASE (EP93XX_APB_VIRT_BASE + 0x000b0000) + +#define EP93XX_UART1_BASE (EP93XX_APB_VIRT_BASE + 0x000c0000) +#define EP93XX_UART1_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000c0000) + +#define EP93XX_UART2_BASE (EP93XX_APB_VIRT_BASE + 0x000d0000) +#define EP93XX_UART2_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000d0000) + +#define EP93XX_UART3_BASE (EP93XX_APB_VIRT_BASE + 0x000e0000) +#define EP93XX_UART3_PHYS_BASE (EP93XX_APB_PHYS_BASE + 0x000e0000) + +#define EP93XX_KEY_MATRIX_BASE (EP93XX_APB_VIRT_BASE + 0x000f0000) + +#define EP93XX_ADC_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) +#define EP93XX_TOUCHSCREEN_BASE (EP93XX_APB_VIRT_BASE + 0x00100000) + +#define EP93XX_PWM_BASE (EP93XX_APB_VIRT_BASE + 0x00110000) + +#define EP93XX_RTC_BASE (EP93XX_APB_VIRT_BASE + 0x00120000) + +#define EP93XX_SYSCON_BASE (EP93XX_APB_VIRT_BASE + 0x00130000) +#define EP93XX_SYSCON_REG(x) (EP93XX_SYSCON_BASE + (x)) +#define EP93XX_SYSCON_POWER_STATE EP93XX_SYSCON_REG(0x00) +#define EP93XX_SYSCON_CLOCK_CONTROL EP93XX_SYSCON_REG(0x04) +#define EP93XX_SYSCON_CLOCK_UARTBAUD 0x20000000 +#define EP93XX_SYSCON_CLOCK_USH_EN 0x10000000 +#define EP93XX_SYSCON_HALT EP93XX_SYSCON_REG(0x08) +#define EP93XX_SYSCON_STANDBY EP93XX_SYSCON_REG(0x0c) +#define EP93XX_SYSCON_CLOCK_SET1 EP93XX_SYSCON_REG(0x20) +#define EP93XX_SYSCON_CLOCK_SET2 EP93XX_SYSCON_REG(0x24) +#define EP93XX_SYSCON_DEVICE_CONFIG EP93XX_SYSCON_REG(0x80) +#define EP93XX_SYSCON_DEVICE_CONFIG_CRUNCH_ENABLE 0x00800000 +#define EP93XX_SYSCON_SWLOCK EP93XX_SYSCON_REG(0xc0) + +#define EP93XX_WATCHDOG_BASE (EP93XX_APB_VIRT_BASE + 0x00140000) + + +#endif diff --git a/arch/arm/mach-ep93xx/include/mach/gesbc9312.h b/arch/arm/mach-ep93xx/include/mach/gesbc9312.h new file mode 100644 index 000000000000..21fe2b922aa5 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/gesbc9312.h @@ -0,0 +1,3 @@ +/* + * arch/arm/mach-ep93xx/include/mach/gesbc9312.h + */ diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio.h new file mode 100644 index 000000000000..f7020414c5df --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/gpio.h @@ -0,0 +1,128 @@ +/* + * arch/arm/mach-ep93xx/include/mach/gpio.h + */ + +#ifndef __ASM_ARCH_GPIO_H +#define __ASM_ARCH_GPIO_H + +/* GPIO port A. */ +#define EP93XX_GPIO_LINE_A(x) ((x) + 0) +#define EP93XX_GPIO_LINE_EGPIO0 EP93XX_GPIO_LINE_A(0) +#define EP93XX_GPIO_LINE_EGPIO1 EP93XX_GPIO_LINE_A(1) +#define EP93XX_GPIO_LINE_EGPIO2 EP93XX_GPIO_LINE_A(2) +#define EP93XX_GPIO_LINE_EGPIO3 EP93XX_GPIO_LINE_A(3) +#define EP93XX_GPIO_LINE_EGPIO4 EP93XX_GPIO_LINE_A(4) +#define EP93XX_GPIO_LINE_EGPIO5 EP93XX_GPIO_LINE_A(5) +#define EP93XX_GPIO_LINE_EGPIO6 EP93XX_GPIO_LINE_A(6) +#define EP93XX_GPIO_LINE_EGPIO7 EP93XX_GPIO_LINE_A(7) + +/* GPIO port B. */ +#define EP93XX_GPIO_LINE_B(x) ((x) + 8) +#define EP93XX_GPIO_LINE_EGPIO8 EP93XX_GPIO_LINE_B(0) +#define EP93XX_GPIO_LINE_EGPIO9 EP93XX_GPIO_LINE_B(1) +#define EP93XX_GPIO_LINE_EGPIO10 EP93XX_GPIO_LINE_B(2) +#define EP93XX_GPIO_LINE_EGPIO11 EP93XX_GPIO_LINE_B(3) +#define EP93XX_GPIO_LINE_EGPIO12 EP93XX_GPIO_LINE_B(4) +#define EP93XX_GPIO_LINE_EGPIO13 EP93XX_GPIO_LINE_B(5) +#define EP93XX_GPIO_LINE_EGPIO14 EP93XX_GPIO_LINE_B(6) +#define EP93XX_GPIO_LINE_EGPIO15 EP93XX_GPIO_LINE_B(7) + +/* GPIO port C. */ +#define EP93XX_GPIO_LINE_C(x) ((x) + 40) +#define EP93XX_GPIO_LINE_ROW0 EP93XX_GPIO_LINE_C(0) +#define EP93XX_GPIO_LINE_ROW1 EP93XX_GPIO_LINE_C(1) +#define EP93XX_GPIO_LINE_ROW2 EP93XX_GPIO_LINE_C(2) +#define EP93XX_GPIO_LINE_ROW3 EP93XX_GPIO_LINE_C(3) +#define EP93XX_GPIO_LINE_ROW4 EP93XX_GPIO_LINE_C(4) +#define EP93XX_GPIO_LINE_ROW5 EP93XX_GPIO_LINE_C(5) +#define EP93XX_GPIO_LINE_ROW6 EP93XX_GPIO_LINE_C(6) +#define EP93XX_GPIO_LINE_ROW7 EP93XX_GPIO_LINE_C(7) + +/* GPIO port D. */ +#define EP93XX_GPIO_LINE_D(x) ((x) + 24) +#define EP93XX_GPIO_LINE_COL0 EP93XX_GPIO_LINE_D(0) +#define EP93XX_GPIO_LINE_COL1 EP93XX_GPIO_LINE_D(1) +#define EP93XX_GPIO_LINE_COL2 EP93XX_GPIO_LINE_D(2) +#define EP93XX_GPIO_LINE_COL3 EP93XX_GPIO_LINE_D(3) +#define EP93XX_GPIO_LINE_COL4 EP93XX_GPIO_LINE_D(4) +#define EP93XX_GPIO_LINE_COL5 EP93XX_GPIO_LINE_D(5) +#define EP93XX_GPIO_LINE_COL6 EP93XX_GPIO_LINE_D(6) +#define EP93XX_GPIO_LINE_COL7 EP93XX_GPIO_LINE_D(7) + +/* GPIO port E. */ +#define EP93XX_GPIO_LINE_E(x) ((x) + 32) +#define EP93XX_GPIO_LINE_GRLED EP93XX_GPIO_LINE_E(0) +#define EP93XX_GPIO_LINE_RDLED EP93XX_GPIO_LINE_E(1) +#define EP93XX_GPIO_LINE_DIORn EP93XX_GPIO_LINE_E(2) +#define EP93XX_GPIO_LINE_IDECS1n EP93XX_GPIO_LINE_E(3) +#define EP93XX_GPIO_LINE_IDECS2n EP93XX_GPIO_LINE_E(4) +#define EP93XX_GPIO_LINE_IDEDA0 EP93XX_GPIO_LINE_E(5) +#define EP93XX_GPIO_LINE_IDEDA1 EP93XX_GPIO_LINE_E(6) +#define EP93XX_GPIO_LINE_IDEDA2 EP93XX_GPIO_LINE_E(7) + +/* GPIO port F. */ +#define EP93XX_GPIO_LINE_F(x) ((x) + 16) +#define EP93XX_GPIO_LINE_WP EP93XX_GPIO_LINE_F(0) +#define EP93XX_GPIO_LINE_MCCD1 EP93XX_GPIO_LINE_F(1) +#define EP93XX_GPIO_LINE_MCCD2 EP93XX_GPIO_LINE_F(2) +#define EP93XX_GPIO_LINE_MCBVD1 EP93XX_GPIO_LINE_F(3) +#define EP93XX_GPIO_LINE_MCBVD2 EP93XX_GPIO_LINE_F(4) +#define EP93XX_GPIO_LINE_VS1 EP93XX_GPIO_LINE_F(5) +#define EP93XX_GPIO_LINE_READY EP93XX_GPIO_LINE_F(6) +#define EP93XX_GPIO_LINE_VS2 EP93XX_GPIO_LINE_F(7) + +/* GPIO port G. */ +#define EP93XX_GPIO_LINE_G(x) ((x) + 48) +#define EP93XX_GPIO_LINE_EECLK EP93XX_GPIO_LINE_G(0) +#define EP93XX_GPIO_LINE_EEDAT EP93XX_GPIO_LINE_G(1) +#define EP93XX_GPIO_LINE_SLA0 EP93XX_GPIO_LINE_G(2) +#define EP93XX_GPIO_LINE_SLA1 EP93XX_GPIO_LINE_G(3) +#define EP93XX_GPIO_LINE_DD12 EP93XX_GPIO_LINE_G(4) +#define EP93XX_GPIO_LINE_DD13 EP93XX_GPIO_LINE_G(5) +#define EP93XX_GPIO_LINE_DD14 EP93XX_GPIO_LINE_G(6) +#define EP93XX_GPIO_LINE_DD15 EP93XX_GPIO_LINE_G(7) + +/* GPIO port H. */ +#define EP93XX_GPIO_LINE_H(x) ((x) + 56) +#define EP93XX_GPIO_LINE_DD0 EP93XX_GPIO_LINE_H(0) +#define EP93XX_GPIO_LINE_DD1 EP93XX_GPIO_LINE_H(1) +#define EP93XX_GPIO_LINE_DD2 EP93XX_GPIO_LINE_H(2) +#define EP93XX_GPIO_LINE_DD3 EP93XX_GPIO_LINE_H(3) +#define EP93XX_GPIO_LINE_DD4 EP93XX_GPIO_LINE_H(4) +#define EP93XX_GPIO_LINE_DD5 EP93XX_GPIO_LINE_H(5) +#define EP93XX_GPIO_LINE_DD6 EP93XX_GPIO_LINE_H(6) +#define EP93XX_GPIO_LINE_DD7 EP93XX_GPIO_LINE_H(7) + +/* maximum value for gpio line identifiers */ +#define EP93XX_GPIO_LINE_MAX EP93XX_GPIO_LINE_H(7) + +/* maximum value for irq capable line identifiers */ +#define EP93XX_GPIO_LINE_MAX_IRQ EP93XX_GPIO_LINE_F(7) + +/* new generic GPIO API - see Documentation/gpio.txt */ + +#include <asm-generic/gpio.h> + +#define gpio_get_value __gpio_get_value +#define gpio_set_value __gpio_set_value +#define gpio_cansleep __gpio_cansleep + +/* + * Map GPIO A0..A7 (0..7) to irq 64..71, + * B0..B7 (7..15) to irq 72..79, and + * F0..F7 (16..24) to irq 80..87. + */ +static inline int gpio_to_irq(unsigned gpio) +{ + if (gpio <= EP93XX_GPIO_LINE_MAX_IRQ) + return 64 + gpio; + + return -EINVAL; +} + +static inline int irq_to_gpio(unsigned irq) +{ + return irq - gpio_to_irq(0); +} + +#endif diff --git a/arch/arm/mach-ep93xx/include/mach/hardware.h b/arch/arm/mach-ep93xx/include/mach/hardware.h new file mode 100644 index 000000000000..529807d182bf --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/hardware.h @@ -0,0 +1,16 @@ +/* + * arch/arm/mach-ep93xx/include/mach/hardware.h + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include "ep93xx-regs.h" + +#define pcibios_assign_all_busses() 0 + +#include "platform.h" + +#include "gesbc9312.h" +#include "ts72xx.h" + +#endif diff --git a/arch/arm/mach-ep93xx/include/mach/io.h b/arch/arm/mach-ep93xx/include/mach/io.h new file mode 100644 index 000000000000..1ab9a90ad339 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/io.h @@ -0,0 +1,8 @@ +/* + * arch/arm/mach-ep93xx/include/mach/io.h + */ + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(p) ((void __iomem *)(p)) +#define __mem_pci(p) (p) diff --git a/arch/arm/mach-ep93xx/include/mach/irqs.h b/arch/arm/mach-ep93xx/include/mach/irqs.h new file mode 100644 index 000000000000..ff98390bbf0f --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/irqs.h @@ -0,0 +1,78 @@ +/* + * arch/arm/mach-ep93xx/include/mach/irqs.h + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#define IRQ_EP93XX_COMMRX 2 +#define IRQ_EP93XX_COMMTX 3 +#define IRQ_EP93XX_TIMER1 4 +#define IRQ_EP93XX_TIMER2 5 +#define IRQ_EP93XX_AACINTR 6 +#define IRQ_EP93XX_DMAM2P0 7 +#define IRQ_EP93XX_DMAM2P1 8 +#define IRQ_EP93XX_DMAM2P2 9 +#define IRQ_EP93XX_DMAM2P3 10 +#define IRQ_EP93XX_DMAM2P4 11 +#define IRQ_EP93XX_DMAM2P5 12 +#define IRQ_EP93XX_DMAM2P6 13 +#define IRQ_EP93XX_DMAM2P7 14 +#define IRQ_EP93XX_DMAM2P8 15 +#define IRQ_EP93XX_DMAM2P9 16 +#define IRQ_EP93XX_DMAM2M0 17 +#define IRQ_EP93XX_DMAM2M1 18 +#define IRQ_EP93XX_GPIO0MUX 19 +#define IRQ_EP93XX_GPIO1MUX 20 +#define IRQ_EP93XX_GPIO2MUX 21 +#define IRQ_EP93XX_GPIO3MUX 22 +#define IRQ_EP93XX_UART1RX 23 +#define IRQ_EP93XX_UART1TX 24 +#define IRQ_EP93XX_UART2RX 25 +#define IRQ_EP93XX_UART2TX 26 +#define IRQ_EP93XX_UART3RX 27 +#define IRQ_EP93XX_UART3TX 28 +#define IRQ_EP93XX_KEY 29 +#define IRQ_EP93XX_TOUCH 30 +#define EP93XX_VIC1_VALID_IRQ_MASK 0x7ffffffc + +#define IRQ_EP93XX_EXT0 32 +#define IRQ_EP93XX_EXT1 33 +#define IRQ_EP93XX_EXT2 34 +#define IRQ_EP93XX_64HZ 35 +#define IRQ_EP93XX_WATCHDOG 36 +#define IRQ_EP93XX_RTC 37 +#define IRQ_EP93XX_IRDA 38 +#define IRQ_EP93XX_ETHERNET 39 +#define IRQ_EP93XX_EXT3 40 +#define IRQ_EP93XX_PROG 41 +#define IRQ_EP93XX_1HZ 42 +#define IRQ_EP93XX_VSYNC 43 +#define IRQ_EP93XX_VIDEO_FIFO 44 +#define IRQ_EP93XX_SSP1RX 45 +#define IRQ_EP93XX_SSP1TX 46 +#define IRQ_EP93XX_GPIO4MUX 47 +#define IRQ_EP93XX_GPIO5MUX 48 +#define IRQ_EP93XX_GPIO6MUX 49 +#define IRQ_EP93XX_GPIO7MUX 50 +#define IRQ_EP93XX_TIMER3 51 +#define IRQ_EP93XX_UART1 52 +#define IRQ_EP93XX_SSP 53 +#define IRQ_EP93XX_UART2 54 +#define IRQ_EP93XX_UART3 55 +#define IRQ_EP93XX_USB 56 +#define IRQ_EP93XX_ETHERNET_PME 57 +#define IRQ_EP93XX_DSP 58 +#define IRQ_EP93XX_GPIO_AB 59 +#define IRQ_EP93XX_SAI 60 +#define EP93XX_VIC2_VALID_IRQ_MASK 0x1fffffff + +#define NR_EP93XX_IRQS (64 + 24) + +#define EP93XX_BOARD_IRQ(x) (NR_EP93XX_IRQS + (x)) +#define EP93XX_BOARD_IRQS 32 + +#define NR_IRQS (NR_EP93XX_IRQS + EP93XX_BOARD_IRQS) + + +#endif diff --git a/arch/arm/mach-ep93xx/include/mach/memory.h b/arch/arm/mach-ep93xx/include/mach/memory.h new file mode 100644 index 000000000000..f1b633590752 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/memory.h @@ -0,0 +1,14 @@ +/* + * arch/arm/mach-ep93xx/include/mach/memory.h + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PHYS_OFFSET UL(0x00000000) + +#define __bus_to_virt(x) __phys_to_virt(x) +#define __virt_to_bus(x) __virt_to_phys(x) + + +#endif diff --git a/arch/arm/mach-ep93xx/include/mach/platform.h b/arch/arm/mach-ep93xx/include/mach/platform.h new file mode 100644 index 000000000000..db2489d3bda7 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/platform.h @@ -0,0 +1,20 @@ +/* + * arch/arm/mach-ep93xx/include/mach/platform.h + */ + +#ifndef __ASSEMBLY__ + +struct ep93xx_eth_data +{ + unsigned char dev_addr[6]; + unsigned char phy_id; +}; + +void ep93xx_map_io(void); +void ep93xx_init_irq(void); +void ep93xx_init_time(unsigned long); +void ep93xx_register_eth(struct ep93xx_eth_data *data, int copy_addr); +void ep93xx_init_devices(void); +extern struct sys_timer ep93xx_timer; + +#endif diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h new file mode 100644 index 000000000000..67789d0f329e --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/system.h @@ -0,0 +1,26 @@ +/* + * arch/arm/mach-ep93xx/include/mach/system.h + */ + +#include <mach/hardware.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + u32 devicecfg; + + local_irq_disable(); + + devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG); + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); + __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK); + __raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG); + + while (1) + ; +} diff --git a/arch/arm/mach-ep93xx/include/mach/timex.h b/arch/arm/mach-ep93xx/include/mach/timex.h new file mode 100644 index 000000000000..6b3503b01fa6 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/timex.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-ep93xx/include/mach/timex.h + */ + +#define CLOCK_TICK_RATE 983040 diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h new file mode 100644 index 000000000000..34ddec081c40 --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h @@ -0,0 +1,101 @@ +/* + * arch/arm/mach-ep93xx/include/mach/ts72xx.h + */ + +/* + * TS72xx memory map: + * + * virt phys size + * febff000 22000000 4K model number register + * febfe000 22400000 4K options register + * febfd000 22800000 4K options register #2 + * febfc000 [67]0000000 4K NAND data register + * febfb000 [67]0400000 4K NAND control register + * febfa000 [67]0800000 4K NAND busy register + * febf9000 10800000 4K TS-5620 RTC index register + * febf8000 11700000 4K TS-5620 RTC data register + */ + +#define TS72XX_MODEL_PHYS_BASE 0x22000000 +#define TS72XX_MODEL_VIRT_BASE 0xfebff000 +#define TS72XX_MODEL_SIZE 0x00001000 + +#define TS72XX_MODEL_TS7200 0x00 +#define TS72XX_MODEL_TS7250 0x01 +#define TS72XX_MODEL_TS7260 0x02 + + +#define TS72XX_OPTIONS_PHYS_BASE 0x22400000 +#define TS72XX_OPTIONS_VIRT_BASE 0xfebfe000 +#define TS72XX_OPTIONS_SIZE 0x00001000 + +#define TS72XX_OPTIONS_COM2_RS485 0x02 +#define TS72XX_OPTIONS_MAX197 0x01 + + +#define TS72XX_OPTIONS2_PHYS_BASE 0x22800000 +#define TS72XX_OPTIONS2_VIRT_BASE 0xfebfd000 +#define TS72XX_OPTIONS2_SIZE 0x00001000 + +#define TS72XX_OPTIONS2_TS9420 0x04 +#define TS72XX_OPTIONS2_TS9420_BOOT 0x02 + + +#define TS72XX_NOR_PHYS_BASE 0x60000000 +#define TS72XX_NOR2_PHYS_BASE 0x62000000 + +#define TS72XX_NAND1_DATA_PHYS_BASE 0x60000000 +#define TS72XX_NAND2_DATA_PHYS_BASE 0x70000000 +#define TS72XX_NAND_DATA_VIRT_BASE 0xfebfc000 +#define TS72XX_NAND_DATA_SIZE 0x00001000 + +#define TS72XX_NAND1_CONTROL_PHYS_BASE 0x60400000 +#define TS72XX_NAND2_CONTROL_PHYS_BASE 0x70400000 +#define TS72XX_NAND_CONTROL_VIRT_BASE 0xfebfb000 +#define TS72XX_NAND_CONTROL_SIZE 0x00001000 + +#define TS72XX_NAND1_BUSY_PHYS_BASE 0x60800000 +#define TS72XX_NAND2_BUSY_PHYS_BASE 0x70800000 +#define TS72XX_NAND_BUSY_VIRT_BASE 0xfebfa000 +#define TS72XX_NAND_BUSY_SIZE 0x00001000 + + +#define TS72XX_RTC_INDEX_VIRT_BASE 0xfebf9000 +#define TS72XX_RTC_INDEX_PHYS_BASE 0x10800000 +#define TS72XX_RTC_INDEX_SIZE 0x00001000 + +#define TS72XX_RTC_DATA_VIRT_BASE 0xfebf8000 +#define TS72XX_RTC_DATA_PHYS_BASE 0x11700000 +#define TS72XX_RTC_DATA_SIZE 0x00001000 + + +#ifndef __ASSEMBLY__ +#include <linux/io.h> + +static inline int board_is_ts7200(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200; +} + +static inline int board_is_ts7250(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250; +} + +static inline int board_is_ts7260(void) +{ + return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260; +} + +static inline int is_max197_installed(void) +{ + return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) & + TS72XX_OPTIONS_MAX197); +} + +static inline int is_ts9420_installed(void) +{ + return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) & + TS72XX_OPTIONS2_TS9420); +} +#endif diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h new file mode 100644 index 000000000000..16026c2b1c8c --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h @@ -0,0 +1,94 @@ +/* + * arch/arm/mach-ep93xx/include/mach/uncompress.h + * + * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + */ + +#include <mach/ep93xx-regs.h> + +static unsigned char __raw_readb(unsigned int ptr) +{ + return *((volatile unsigned char *)ptr); +} + +static unsigned int __raw_readl(unsigned int ptr) +{ + return *((volatile unsigned int *)ptr); +} + +static void __raw_writeb(unsigned char value, unsigned int ptr) +{ + *((volatile unsigned char *)ptr) = value; +} + +static void __raw_writel(unsigned int value, unsigned int ptr) +{ + *((volatile unsigned int *)ptr) = value; +} + +#if defined(CONFIG_EP93XX_EARLY_UART1) +#define UART_BASE EP93XX_UART1_PHYS_BASE +#elif defined(CONFIG_EP93XX_EARLY_UART2) +#define UART_BASE EP93XX_UART2_PHYS_BASE +#elif defined(CONFIG_EP93XX_EARLY_UART3) +#define UART_BASE EP93XX_UART3_PHYS_BASE +#else +#define UART_BASE EP93XX_UART1_PHYS_BASE +#endif + +#define PHYS_UART_DATA (UART_BASE + 0x00) +#define PHYS_UART_FLAG (UART_BASE + 0x18) +#define UART_FLAG_TXFF 0x20 + +static inline void putc(int c) +{ + int i; + + for (i = 0; i < 1000; i++) { + /* Transmit fifo not full? */ + if (!(__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF)) + break; + } + + __raw_writeb(c, PHYS_UART_DATA); +} + +static inline void flush(void) +{ +} + + +/* + * Some bootloaders don't turn off DMA from the ethernet MAC before + * jumping to linux, which means that we might end up with bits of RX + * status and packet data scribbled over the uncompressed kernel image. + * Work around this by resetting the ethernet MAC before we uncompress. + */ +#define PHYS_ETH_SELF_CTL 0x80010020 +#define ETH_SELF_CTL_RESET 0x00000001 + +static void ethernet_reset(void) +{ + unsigned int v; + + /* Reset the ethernet MAC. */ + v = __raw_readl(PHYS_ETH_SELF_CTL); + __raw_writel(v | ETH_SELF_CTL_RESET, PHYS_ETH_SELF_CTL); + + /* Wait for reset to finish. */ + while (__raw_readl(PHYS_ETH_SELF_CTL) & ETH_SELF_CTL_RESET) + ; +} + + +static void arch_decomp_setup(void) +{ + ethernet_reset(); +} + +#define arch_decomp_wdog() diff --git a/arch/arm/mach-ep93xx/include/mach/vmalloc.h b/arch/arm/mach-ep93xx/include/mach/vmalloc.h new file mode 100644 index 000000000000..aed21cd3fe2d --- /dev/null +++ b/arch/arm/mach-ep93xx/include/mach/vmalloc.h @@ -0,0 +1,5 @@ +/* + * arch/arm/mach-ep93xx/include/mach/vmalloc.h + */ + +#define VMALLOC_END 0xfe800000 diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c index f28c1294cae1..c2197236b632 100644 --- a/arch/arm/mach-ep93xx/micro9.c +++ b/arch/arm/mach-ep93xx/micro9.c @@ -16,11 +16,10 @@ #include <linux/mm.h> #include <linux/platform_device.h> #include <linux/sched.h> - +#include <linux/io.h> #include <linux/mtd/physmap.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <mach/hardware.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -29,38 +28,9 @@ static struct ep93xx_eth_data micro9_eth_data = { .phy_id = 0x1f, }; -static struct resource micro9_eth_resource[] = { - { - .start = EP93XX_ETHERNET_PHYS_BASE, - .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_EP93XX_ETHERNET, - .end = IRQ_EP93XX_ETHERNET, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device micro9_eth_device = { - .name = "ep93xx-eth", - .id = -1, - .dev = { - .platform_data = µ9_eth_data, - }, - .num_resources = ARRAY_SIZE(micro9_eth_resource), - .resource = micro9_eth_resource, -}; - -static void __init micro9_eth_init(void) -{ - memcpy(micro9_eth_data.dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - platform_device_register(µ9_eth_device); -} - static void __init micro9_init(void) { - micro9_eth_init(); + ep93xx_register_eth(µ9_eth_data, 1); } /* diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 3a4bf90ba832..b4aa4c054276 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -19,8 +19,8 @@ #include <linux/mtd/physmap.h> #include <linux/platform_device.h> #include <linux/m48t86.h> -#include <asm/io.h> -#include <asm/hardware.h> +#include <linux/io.h> +#include <mach/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -161,28 +161,6 @@ static struct ep93xx_eth_data ts72xx_eth_data = { .phy_id = 1, }; -static struct resource ts72xx_eth_resource[] = { - { - .start = EP93XX_ETHERNET_PHYS_BASE, - .end = EP93XX_ETHERNET_PHYS_BASE + 0xffff, - .flags = IORESOURCE_MEM, - }, { - .start = IRQ_EP93XX_ETHERNET, - .end = IRQ_EP93XX_ETHERNET, - .flags = IORESOURCE_IRQ, - } -}; - -static struct platform_device ts72xx_eth_device = { - .name = "ep93xx-eth", - .id = -1, - .dev = { - .platform_data = &ts72xx_eth_data, - }, - .num_resources = 2, - .resource = ts72xx_eth_resource, -}; - static void __init ts72xx_init_machine(void) { ep93xx_init_devices(); @@ -190,9 +168,7 @@ static void __init ts72xx_init_machine(void) platform_device_register(&ts72xx_flash); platform_device_register(&ts72xx_rtc_device); - memcpy(ts72xx_eth_data.dev_addr, - (void *)(EP93XX_ETHERNET_BASE + 0x50), 6); - platform_device_register(&ts72xx_eth_device); + ep93xx_register_eth(&ts72xx_eth_data, 1); } MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") |