From 2955de5fad7fa301c09f2ae695158309164d8673 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 18 Dec 2008 09:32:23 +0100 Subject: [ARM] MX1: Add missing selection of ARM920T The MX1 only has one possible CPU type, ARM920T. Select it in Kconfig. Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index 16cb07cd9162..9cc2b16fdf79 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -8,6 +8,7 @@ choice config ARCH_MX1 bool "MX1-based" + select CPU_ARM920T help This enables support for systems based on the Freescale i.MX1 family -- cgit v1.2.1 From b71edbe9a0adcf174833d371b000c5e97317fec5 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 18 Dec 2008 11:12:39 +0100 Subject: [ARM] MX27ads: fix function name Signed-off-by: Sascha Hauer --- arch/arm/mach-mx2/mx27ads.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/arm/mach-mx2/mx27ads.c b/arch/arm/mach-mx2/mx27ads.c index a06497674436..2b5c67f54571 100644 --- a/arch/arm/mach-mx2/mx27ads.c +++ b/arch/arm/mach-mx2/mx27ads.c @@ -93,7 +93,7 @@ static int uart_mxc_port1_init(struct platform_device *pdev) static int uart_mxc_port1_exit(struct platform_device *pdev) { - mxc_gpio_setup_release_pins(mxc_uart1_pins, + mxc_gpio_release_multiple_pins(mxc_uart1_pins, ARRAY_SIZE(mxc_uart1_pins)); return 0; } -- cgit v1.2.1 From 7c99502383713f1a59c35fbe14db8364e4052286 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 18 Dec 2008 10:01:49 +0100 Subject: [ARM] MX1/MX2 DMA: add missing local_irq_restore() This patch adds a missing call to local_irq_restore() and fixes some compiler warnings about unused variables for MX1. Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/dma-mx1-mx2.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'arch') diff --git a/arch/arm/plat-mxc/dma-mx1-mx2.c b/arch/arm/plat-mxc/dma-mx1-mx2.c index e1c2eb497fbc..2905ec758758 100644 --- a/arch/arm/plat-mxc/dma-mx1-mx2.c +++ b/arch/arm/plat-mxc/dma-mx1-mx2.c @@ -511,6 +511,7 @@ void imx_dma_disable(int channel) } EXPORT_SYMBOL(imx_dma_disable); +#ifdef CONFIG_ARCH_MX2 static void imx_dma_watchdog(unsigned long chno) { struct imx_dma_channel *imxdma = &imx_dma_channels[chno]; @@ -522,6 +523,7 @@ static void imx_dma_watchdog(unsigned long chno) if (imxdma->err_handler) imxdma->err_handler(chno, imxdma->data, IMX_DMA_ERR_TIMEOUT); } +#endif static irqreturn_t dma_err_handler(int irq, void *dev_id) { @@ -674,7 +676,7 @@ int imx_dma_request(int channel, const char *name) { struct imx_dma_channel *imxdma = &imx_dma_channels[channel]; unsigned long flags; - int ret; + int ret = 0; /* basic sanity checks */ if (!name) @@ -696,6 +698,7 @@ int imx_dma_request(int channel, const char *name) ret = request_irq(MXC_INT_DMACH0 + channel, dma_irq_handler, 0, "DMA", NULL); if (ret) { + local_irq_restore(flags); printk(KERN_CRIT "Can't register IRQ %d for DMA channel %d\n", MXC_INT_DMACH0 + channel, channel); return ret; @@ -712,7 +715,7 @@ int imx_dma_request(int channel, const char *name) imxdma->sg = NULL; local_irq_restore(flags); - return 0; + return ret; } EXPORT_SYMBOL(imx_dma_request); -- cgit v1.2.1 From 9d631b835f518848b7f3ce803bfd00dc1bb8a5b1 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 18 Dec 2008 11:08:55 +0100 Subject: [ARM] MXC: remove dependency to other include files from irqs.h This patch removes the inclusion of mach/hardware.h from mach/irqs.h and switches to more meaningful names for the irq related macros. Signed-off-by: Sascha Hauer --- arch/arm/mach-mx1/devices.c | 8 ++++---- arch/arm/mach-mx2/devices.c | 12 ++++++------ arch/arm/mach-mx3/devices.c | 6 +++--- arch/arm/plat-mxc/include/mach/board-mx27ads.h | 2 +- arch/arm/plat-mxc/include/mach/board-mx31ads.h | 2 +- arch/arm/plat-mxc/include/mach/gpio.h | 4 ++-- arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h | 4 ++-- arch/arm/plat-mxc/include/mach/iomux-mx3.h | 2 +- arch/arm/plat-mxc/include/mach/irqs.h | 27 +++++++++++++++++++++++++- arch/arm/plat-mxc/include/mach/mx1.h | 4 ---- arch/arm/plat-mxc/include/mach/mx27.h | 6 ------ arch/arm/plat-mxc/include/mach/mx31.h | 17 ---------------- arch/arm/plat-mxc/irq.c | 8 ++++---- 13 files changed, 50 insertions(+), 52 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-mx1/devices.c b/arch/arm/mach-mx1/devices.c index ad4679b90870..686d8d2dbb24 100644 --- a/arch/arm/mach-mx1/devices.c +++ b/arch/arm/mach-mx1/devices.c @@ -232,25 +232,25 @@ static struct mxc_gpio_port imx_gpio_ports[] = { .chip.label = "gpio-0", .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR), .irq = GPIO_INT_PORTA, - .virtual_irq_start = MXC_MAX_INT_LINES + .virtual_irq_start = MXC_GPIO_IRQ_START }, [1] = { .chip.label = "gpio-1", .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x100), .irq = GPIO_INT_PORTB, - .virtual_irq_start = MXC_MAX_INT_LINES + 32 + .virtual_irq_start = MXC_GPIO_IRQ_START + 32 }, [2] = { .chip.label = "gpio-2", .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x200), .irq = GPIO_INT_PORTC, - .virtual_irq_start = MXC_MAX_INT_LINES + 64 + .virtual_irq_start = MXC_GPIO_IRQ_START + 64 }, [3] = { .chip.label = "gpio-3", .base = (void __iomem *)IO_ADDRESS(GPIO_BASE_ADDR + 0x300), .irq = GPIO_INT_PORTD, - .virtual_irq_start = MXC_MAX_INT_LINES + 96 + .virtual_irq_start = MXC_GPIO_IRQ_START + 96 } }; diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c index 0bad86527743..af121f5ab710 100644 --- a/arch/arm/mach-mx2/devices.c +++ b/arch/arm/mach-mx2/devices.c @@ -230,32 +230,32 @@ static struct mxc_gpio_port imx_gpio_ports[] = { .chip.label = "gpio-0", .irq = MXC_INT_GPIO, .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 0), - .virtual_irq_start = MXC_MAX_INT_LINES, + .virtual_irq_start = MXC_GPIO_IRQ_START, }, [1] = { .chip.label = "gpio-1", .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 1), - .virtual_irq_start = MXC_MAX_INT_LINES + 32, + .virtual_irq_start = MXC_GPIO_IRQ_START + 32, }, [2] = { .chip.label = "gpio-2", .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 2), - .virtual_irq_start = MXC_MAX_INT_LINES + 64, + .virtual_irq_start = MXC_GPIO_IRQ_START + 64, }, [3] = { .chip.label = "gpio-3", .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 3), - .virtual_irq_start = MXC_MAX_INT_LINES + 96, + .virtual_irq_start = MXC_GPIO_IRQ_START + 96, }, [4] = { .chip.label = "gpio-4", .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 4), - .virtual_irq_start = MXC_MAX_INT_LINES + 128, + .virtual_irq_start = MXC_GPIO_IRQ_START + 128, }, [5] = { .chip.label = "gpio-5", .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 5), - .virtual_irq_start = MXC_MAX_INT_LINES + 160, + .virtual_irq_start = MXC_GPIO_IRQ_START + 160, } }; diff --git a/arch/arm/mach-mx3/devices.c b/arch/arm/mach-mx3/devices.c index 3e61ff4646fe..1d46cb4adf96 100644 --- a/arch/arm/mach-mx3/devices.c +++ b/arch/arm/mach-mx3/devices.c @@ -125,19 +125,19 @@ static struct mxc_gpio_port imx_gpio_ports[] = { .chip.label = "gpio-0", .base = IO_ADDRESS(GPIO1_BASE_ADDR), .irq = MXC_INT_GPIO1, - .virtual_irq_start = MXC_GPIO_INT_BASE + .virtual_irq_start = MXC_GPIO_IRQ_START, }, [1] = { .chip.label = "gpio-1", .base = IO_ADDRESS(GPIO2_BASE_ADDR), .irq = MXC_INT_GPIO2, - .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN + .virtual_irq_start = MXC_GPIO_IRQ_START + 32, }, [2] = { .chip.label = "gpio-2", .base = IO_ADDRESS(GPIO3_BASE_ADDR), .irq = MXC_INT_GPIO3, - .virtual_irq_start = MXC_GPIO_INT_BASE + GPIO_NUM_PIN * 2 + .virtual_irq_start = MXC_GPIO_IRQ_START + 64, } }; diff --git a/arch/arm/plat-mxc/include/mach/board-mx27ads.h b/arch/arm/plat-mxc/include/mach/board-mx27ads.h index 0c748a8e157b..8f34a05afc87 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx27ads.h +++ b/arch/arm/plat-mxc/include/mach/board-mx27ads.h @@ -15,7 +15,7 @@ #define __ASM_ARCH_MXC_BOARD_MX27ADS_H__ /* external interrupt multiplexer */ -#define MXC_EXP_IO_BASE (MXC_GPIO_BASE + MXC_MAX_GPIO_LINES) +#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START) #define MXC_VIRTUAL_INTS_BASE (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES) #define MXC_SDIO1_CARD_IRQ MXC_VIRTUAL_INTS_BASE diff --git a/arch/arm/plat-mxc/include/mach/board-mx31ads.h b/arch/arm/plat-mxc/include/mach/board-mx31ads.h index 745b48864f93..451d510d08c3 100644 --- a/arch/arm/plat-mxc/include/mach/board-mx31ads.h +++ b/arch/arm/plat-mxc/include/mach/board-mx31ads.h @@ -90,7 +90,7 @@ #define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) -#define MXC_EXP_IO_BASE (MXC_MAX_INT_LINES + MXC_MAX_GPIO_LINES) +#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START) #define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) #define EXPIO_INT_LOW_BAT (MXC_EXP_IO_BASE + 0) diff --git a/arch/arm/plat-mxc/include/mach/gpio.h b/arch/arm/plat-mxc/include/mach/gpio.h index 65eedc0d196f..ea509f1090fb 100644 --- a/arch/arm/plat-mxc/include/mach/gpio.h +++ b/arch/arm/plat-mxc/include/mach/gpio.h @@ -27,8 +27,8 @@ #define gpio_set_value __gpio_set_value #define gpio_cansleep __gpio_cansleep -#define gpio_to_irq(gpio) (MXC_MAX_INT_LINES + (gpio)) -#define irq_to_gpio(irq) ((irq) - MXC_MAX_INT_LINES) +#define gpio_to_irq(gpio) (MXC_GPIO_IRQ_START + (gpio)) +#define irq_to_gpio(irq) ((irq) - MXC_GPIO_IRQ_START) struct mxc_gpio_port { void __iomem *base; diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h b/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h index 60b3c9b6ef7d..95a383be628e 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx1-mx2.h @@ -405,9 +405,9 @@ extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count); #endif /* decode irq number to use with IMR(x), ISR(x) and friends */ -#define IRQ_TO_REG(irq) ((irq - MXC_MAX_INT_LINES) >> 5) +#define IRQ_TO_REG(irq) ((irq - MXC_INTERNAL_IRQS) >> 5) -#define IRQ_GPIOA(x) (MXC_MAX_INT_LINES + x) +#define IRQ_GPIOA(x) (MXC_GPIO_IRQ_START + x) #define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x) #define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x) #define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x) diff --git a/arch/arm/plat-mxc/include/mach/iomux-mx3.h b/arch/arm/plat-mxc/include/mach/iomux-mx3.h index 20e5c4c63314..c9198c0aea18 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-mx3.h +++ b/arch/arm/plat-mxc/include/mach/iomux-mx3.h @@ -141,7 +141,7 @@ void mxc_iomux_set_gpr(enum iomux_gp_func, bool); ((iomux_pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT) #define IOMUX_TO_IRQ(iomux_pin) \ (((iomux_pin & IOMUX_GPIONUM_MASK) >> IOMUX_GPIONUM_SHIFT) + \ - MXC_GPIO_INT_BASE) + MXC_GPIO_IRQ_START) /* * This enumeration is constructed based on the Section diff --git a/arch/arm/plat-mxc/include/mach/irqs.h b/arch/arm/plat-mxc/include/mach/irqs.h index b8ac91608a4f..e06d3cb0ee11 100644 --- a/arch/arm/plat-mxc/include/mach/irqs.h +++ b/arch/arm/plat-mxc/include/mach/irqs.h @@ -11,7 +11,32 @@ #ifndef __ASM_ARCH_MXC_IRQS_H__ #define __ASM_ARCH_MXC_IRQS_H__ -#include +/* + * So far all i.MX SoCs have 64 internal interrupts + */ +#define MXC_INTERNAL_IRQS 64 + +#define MXC_GPIO_IRQ_START MXC_INTERNAL_IRQS + +#if defined CONFIG_ARCH_MX1 +#define MXC_GPIO_IRQS (32 * 4) +#elif defined CONFIG_ARCH_MX2 +#define MXC_GPIO_IRQS (32 * 6) +#elif defined CONFIG_ARCH_MX3 +#define MXC_GPIO_IRQS (32 * 3) +#endif + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase MXC_BOARD_IRQS, but keep it + * within sensible limits. + */ +#define MXC_BOARD_IRQ_START (MXC_INTERNAL_IRQS + MXC_GPIO_IRQS) +#define MXC_BOARD_IRQS 16 + +#define NR_IRQS (MXC_BOARD_IRQ_START + MXC_BOARD_IRQS) + extern void imx_irq_set_priority(unsigned char irq, unsigned char prio); /* all normal IRQs can be FIQs */ diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index e7f6d00009a7..c45bf5f5b90c 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -145,10 +145,6 @@ #define GPIO_INT_PORTD 62 #define WDT_INT 63 -#define MXC_MAX_INT_LINES 64 - -#define NR_IRQS 256 - /* gpio and gpio based interrupt handling */ #define GPIO_DR 0x1C #define GPIO_GDIR 0x00 diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index aade46d90e73..55bcbd5e073a 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -295,10 +295,4 @@ extern int mx27_revision(void); /* Start of RAM */ #define PHYS_OFFSET SDRAM_BASE_ADDR -/* max interrupt lines count */ -#define NR_IRQS 256 - -/* count of internal interrupt sources */ -#define MXC_MAX_INT_LINES 64 - #endif /* __ASM_ARCH_MXC_MX27_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index 0536f8917bc0..65c3109b5192 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -315,23 +315,6 @@ #define MXC_INT_EXT_WDOG 62 #define MXC_INT_EXT_TV 63 -#define MXC_MAX_INT_LINES 64 - -#define MXC_GPIO_INT_BASE MXC_MAX_INT_LINES -#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM) -#define MXC_MAX_VIRTUAL_INTS 16 - -#define NR_IRQS (MXC_MAX_INT_LINES + MXC_MAX_GPIO_LINES + MXC_MAX_VIRTUAL_INTS) - -/*! - * Number of GPIO port as defined in the IC Spec - */ -#define GPIO_PORT_NUM 3 -/*! - * Number of GPIO pins per port - */ -#define GPIO_NUM_PIN 32 - #define PROD_SIGNATURE 0x1 /* For MX31 */ /* silicon revisions specific to i.MX31 */ diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c index e937c8759a97..06862654a89a 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/irq.c @@ -72,14 +72,14 @@ int mxc_set_irq_fiq(unsigned int irq, unsigned int type) { unsigned int irqt; - if (irq >= MXC_MAX_INT_LINES) + if (irq >= MXC_INTERNAL_IRQS) return -EINVAL; - if (irq < MXC_MAX_INT_LINES / 2) { + if (irq < MXC_INTERNAL_IRQS / 2) { irqt = __raw_readl(AVIC_INTTYPEL) & ~(1 << irq); __raw_writel(irqt | (!!type << irq), AVIC_INTTYPEL); } else { - irq -= MXC_MAX_INT_LINES / 2; + irq -= MXC_INTERNAL_IRQS / 2; irqt = __raw_readl(AVIC_INTTYPEH) & ~(1 << irq); __raw_writel(irqt | (!!type << irq), AVIC_INTTYPEH); } @@ -129,7 +129,7 @@ void __init mxc_init_irq(void) /* all IRQ no FIQ */ __raw_writel(0, AVIC_INTTYPEH); __raw_writel(0, AVIC_INTTYPEL); - for (i = 0; i < MXC_MAX_INT_LINES; i++) { + for (i = 0; i < MXC_INTERNAL_IRQS; i++) { set_irq_chip(i, &mxc_avic_chip); set_irq_handler(i, handle_level_irq); set_irq_flags(i, IRQF_VALID); -- cgit v1.2.1 From 44421e42587125acf70771436bcd6af06e1261a3 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 18 Dec 2008 11:24:03 +0100 Subject: [ARM] MXC: do not include mach/hardware.h from mach/timex.h Instead of including other header files, define CLOCK_TICK_RATE directly Signed-off-by: Sascha Hauer --- arch/arm/plat-mxc/include/mach/mx1.h | 5 ----- arch/arm/plat-mxc/include/mach/mx27.h | 3 --- arch/arm/plat-mxc/include/mach/mx31.h | 5 ----- arch/arm/plat-mxc/include/mach/timex.h | 8 +++++++- 4 files changed, 7 insertions(+), 14 deletions(-) (limited to 'arch') diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index c45bf5f5b90c..8476a15dbfc0 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -18,11 +18,6 @@ #include -/* - * defines the hardware clock tick rate - */ -#define CLOCK_TICK_RATE 16000000 - #define PHYS_OFFSET UL(0x08000000) /* diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index 55bcbd5e073a..ae8637471ae8 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -289,9 +289,6 @@ extern int mx27_revision(void); /* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */ #define ARCH_NR_GPIOS (192 + 16) -/* OS clock tick rate */ -#define CLOCK_TICK_RATE 13300000 - /* Start of RAM */ #define PHYS_OFFSET SDRAM_BASE_ADDR diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index 65c3109b5192..2f6d9fc0ab23 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -15,11 +15,6 @@ #error "Do not include directly." #endif -/*! - * defines the hardware clock tick rate - */ -#define CLOCK_TICK_RATE 16625000 - /* * MX31 memory map: * diff --git a/arch/arm/plat-mxc/include/mach/timex.h b/arch/arm/plat-mxc/include/mach/timex.h index 0b0af0253e91..07b4a73c9d2f 100644 --- a/arch/arm/plat-mxc/include/mach/timex.h +++ b/arch/arm/plat-mxc/include/mach/timex.h @@ -20,6 +20,12 @@ #ifndef __ASM_ARCH_MXC_TIMEX_H__ #define __ASM_ARCH_MXC_TIMEX_H__ -#include /* for CLOCK_TICK_RATE */ +#if defined CONFIG_ARCH_MX1 +#define CLOCK_TICK_RATE 16000000 +#elif defined CONFIG_ARCH_MX2 +#define CLOCK_TICK_RATE 13300000 +#elif defined CONFIG_ARCH_MX3 +#define CLOCK_TICK_RATE 16625000 +#endif #endif /* __ASM_ARCH_MXC_TIMEX_H__ */ -- cgit v1.2.1 From a2449091522990e9746a3f1420b9041d9669590c Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 18 Dec 2008 11:51:57 +0100 Subject: [ARM] MXC: do not include mach/hardware.h from mach/memory.h Instead of including other header files, define PHYS_OFFSET directly Signed-off-by: Sascha Hauer --- arch/arm/mach-mx3/clock.c | 1 + arch/arm/plat-mxc/include/mach/entry-macro.S | 2 ++ arch/arm/plat-mxc/include/mach/io.h | 4 ++-- arch/arm/plat-mxc/include/mach/memory.h | 8 +++++++- arch/arm/plat-mxc/include/mach/mx1.h | 2 -- arch/arm/plat-mxc/include/mach/mx27.h | 3 --- arch/arm/plat-mxc/include/mach/mx31.h | 3 --- arch/arm/plat-mxc/irq.c | 1 + 8 files changed, 13 insertions(+), 11 deletions(-) (limited to 'arch') diff --git a/arch/arm/mach-mx3/clock.c b/arch/arm/mach-mx3/clock.c index 9f14a871ee7c..b1746aae1f89 100644 --- a/arch/arm/mach-mx3/clock.c +++ b/arch/arm/mach-mx3/clock.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include "crm_regs.h" diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S index 11632028f7d1..5f01d60da845 100644 --- a/arch/arm/plat-mxc/include/mach/entry-macro.S +++ b/arch/arm/plat-mxc/include/mach/entry-macro.S @@ -9,6 +9,8 @@ * published by the Free Software Foundation. */ +#include + #define AVIC_NIMASK 0x04 @ this macro disables fast irq (not implemented) diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h index c0cb267e7403..b4f2de769466 100644 --- a/arch/arm/plat-mxc/include/mach/io.h +++ b/arch/arm/plat-mxc/include/mach/io.h @@ -25,8 +25,8 @@ __mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) /* Access all peripherals below 0x80000000 as nonshared device * but leave l2cc alone. */ - if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) || - (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE))) + if ((phys_addr < 0x80000000) && ((phys_addr < 0x30000000) || + (phys_addr >= 0x30000000 + SZ_1M))) mtype = MT_DEVICE_NONSHARED; } diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h index 203688e6164e..0b808399097f 100644 --- a/arch/arm/plat-mxc/include/mach/memory.h +++ b/arch/arm/plat-mxc/include/mach/memory.h @@ -11,6 +11,12 @@ #ifndef __ASM_ARCH_MXC_MEMORY_H__ #define __ASM_ARCH_MXC_MEMORY_H__ -#include +#if defined CONFIG_ARCH_MX1 +#define PHYS_OFFSET UL(0x08000000) +#elif defined CONFIG_ARCH_MX2 +#define PHYS_OFFSET UL(0xA0000000) +#elif defined CONFIG_ARCH_MX3 +#define PHYS_OFFSET UL(0x80000000) +#endif #endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx1.h b/arch/arm/plat-mxc/include/mach/mx1.h index 8476a15dbfc0..b92e02324d8e 100644 --- a/arch/arm/plat-mxc/include/mach/mx1.h +++ b/arch/arm/plat-mxc/include/mach/mx1.h @@ -18,8 +18,6 @@ #include -#define PHYS_OFFSET UL(0x08000000) - /* * Memory map */ diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index ae8637471ae8..0313be720552 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -289,7 +289,4 @@ extern int mx27_revision(void); /* this CPU supports up to 192 GPIOs (don't forget the baseboard!) */ #define ARCH_NR_GPIOS (192 + 16) -/* Start of RAM */ -#define PHYS_OFFSET SDRAM_BASE_ADDR - #endif /* __ASM_ARCH_MXC_MX27_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index 2f6d9fc0ab23..de026654b00e 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -239,9 +239,6 @@ #define PCMCIA_IO_ADDRESS(x) \ (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) -/* Start of physical RAM - On many MX31 platforms, this is the first SDRAM bank (CSD0) */ -#define PHYS_OFFSET CSD0_BASE_ADDR - /* * Interrupt numbers */ diff --git a/arch/arm/plat-mxc/irq.c b/arch/arm/plat-mxc/irq.c index 06862654a89a..6e7578a3514b 100644 --- a/arch/arm/plat-mxc/irq.c +++ b/arch/arm/plat-mxc/irq.c @@ -22,6 +22,7 @@ #include #include #include +#include #define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR) #define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */ -- cgit v1.2.1