diff options
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r-- | arch/arm/plat-samsung/Kconfig | 5 | ||||
-rw-r--r-- | arch/arm/plat-samsung/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-hsmmc.c | 19 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-hsmmc1.c | 19 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-hsmmc2.c | 19 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-hsmmc3.c | 19 | ||||
-rw-r--r-- | arch/arm/plat-samsung/dev-ts.c | 9 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/dma-s3c24xx.h | 6 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/map-s3c.h | 84 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/map-s5p.h | 61 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/regs-serial.h | 5 | ||||
-rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 7 | ||||
-rw-r--r-- | arch/arm/plat-samsung/irq-uart.c | 96 | ||||
-rw-r--r-- | arch/arm/plat-samsung/platformdata.c | 22 |
14 files changed, 192 insertions, 180 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index b3e10659e4b..dffa37bc4a0 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -65,11 +65,6 @@ config SAMSUNG_IRQ_VIC_TIMER help Internal configuration to build the VIC timer interrupt code. -config SAMSUNG_IRQ_UART - bool - help - Internal configuration to build the IRQ UART demux code. - # options for gpio configuration support config SAMSUNG_GPIOLIB_4BIT diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 3de756da5ea..09adb84f271 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -21,7 +21,6 @@ obj-y += dev-asocdma.o obj-$(CONFIG_SAMSUNG_CLKSRC) += clock-clksrc.o -obj-$(CONFIG_SAMSUNG_IRQ_UART) += irq-uart.o obj-$(CONFIG_SAMSUNG_IRQ_VIC_TIMER) += irq-vic-timer.o # ADC diff --git a/arch/arm/plat-samsung/dev-hsmmc.c b/arch/arm/plat-samsung/dev-hsmmc.c index db7a65c7f12..06825c4276d 100644 --- a/arch/arm/plat-samsung/dev-hsmmc.c +++ b/arch/arm/plat-samsung/dev-hsmmc.c @@ -58,22 +58,5 @@ struct platform_device s3c_device_hsmmc0 = { void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd) { - struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata; - - set->cd_type = pd->cd_type; - set->ext_cd_init = pd->ext_cd_init; - set->ext_cd_cleanup = pd->ext_cd_cleanup; - set->ext_cd_gpio = pd->ext_cd_gpio; - set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; - - if (pd->max_width) - set->max_width = pd->max_width; - if (pd->cfg_gpio) - set->cfg_gpio = pd->cfg_gpio; - if (pd->cfg_card) - set->cfg_card = pd->cfg_card; - if (pd->host_caps) - set->host_caps |= pd->host_caps; - if (pd->clk_type) - set->clk_type = pd->clk_type; + s3c_sdhci_set_platdata(pd, &s3c_hsmmc0_def_platdata); } diff --git a/arch/arm/plat-samsung/dev-hsmmc1.c b/arch/arm/plat-samsung/dev-hsmmc1.c index 2497321f08d..4524ef44001 100644 --- a/arch/arm/plat-samsung/dev-hsmmc1.c +++ b/arch/arm/plat-samsung/dev-hsmmc1.c @@ -58,22 +58,5 @@ struct platform_device s3c_device_hsmmc1 = { void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd) { - struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata; - - set->cd_type = pd->cd_type; - set->ext_cd_init = pd->ext_cd_init; - set->ext_cd_cleanup = pd->ext_cd_cleanup; - set->ext_cd_gpio = pd->ext_cd_gpio; - set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; - - if (pd->max_width) - set->max_width = pd->max_width; - if (pd->cfg_gpio) - set->cfg_gpio = pd->cfg_gpio; - if (pd->cfg_card) - set->cfg_card = pd->cfg_card; - if (pd->host_caps) - set->host_caps |= pd->host_caps; - if (pd->clk_type) - set->clk_type = pd->clk_type; + s3c_sdhci_set_platdata(pd, &s3c_hsmmc1_def_platdata); } diff --git a/arch/arm/plat-samsung/dev-hsmmc2.c b/arch/arm/plat-samsung/dev-hsmmc2.c index f60aedba417..9cede9615e4 100644 --- a/arch/arm/plat-samsung/dev-hsmmc2.c +++ b/arch/arm/plat-samsung/dev-hsmmc2.c @@ -59,22 +59,5 @@ struct platform_device s3c_device_hsmmc2 = { void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd) { - struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata; - - set->cd_type = pd->cd_type; - set->ext_cd_init = pd->ext_cd_init; - set->ext_cd_cleanup = pd->ext_cd_cleanup; - set->ext_cd_gpio = pd->ext_cd_gpio; - set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; - - if (pd->max_width) - set->max_width = pd->max_width; - if (pd->cfg_gpio) - set->cfg_gpio = pd->cfg_gpio; - if (pd->cfg_card) - set->cfg_card = pd->cfg_card; - if (pd->host_caps) - set->host_caps |= pd->host_caps; - if (pd->clk_type) - set->clk_type = pd->clk_type; + s3c_sdhci_set_platdata(pd, &s3c_hsmmc2_def_platdata); } diff --git a/arch/arm/plat-samsung/dev-hsmmc3.c b/arch/arm/plat-samsung/dev-hsmmc3.c index ede776f20e6..0358ef4a8f6 100644 --- a/arch/arm/plat-samsung/dev-hsmmc3.c +++ b/arch/arm/plat-samsung/dev-hsmmc3.c @@ -62,22 +62,5 @@ struct platform_device s3c_device_hsmmc3 = { void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd) { - struct s3c_sdhci_platdata *set = &s3c_hsmmc3_def_platdata; - - set->cd_type = pd->cd_type; - set->ext_cd_init = pd->ext_cd_init; - set->ext_cd_cleanup = pd->ext_cd_cleanup; - set->ext_cd_gpio = pd->ext_cd_gpio; - set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; - - if (pd->max_width) - set->max_width = pd->max_width; - if (pd->cfg_gpio) - set->cfg_gpio = pd->cfg_gpio; - if (pd->cfg_card) - set->cfg_card = pd->cfg_card; - if (pd->host_caps) - set->host_caps |= pd->host_caps; - if (pd->clk_type) - set->clk_type = pd->clk_type; + s3c_sdhci_set_platdata(pd, &s3c_hsmmc3_def_platdata); } diff --git a/arch/arm/plat-samsung/dev-ts.c b/arch/arm/plat-samsung/dev-ts.c index 82543f0248a..5f3d46a9bd8 100644 --- a/arch/arm/plat-samsung/dev-ts.c +++ b/arch/arm/plat-samsung/dev-ts.c @@ -43,8 +43,17 @@ struct platform_device s3c_device_ts = { .resource = s3c_ts_resource, }; +static struct s3c2410_ts_mach_info default_ts_data __initdata = { + .delay = 10000, + .presc = 49, + .oversampling_shift = 2, +}; + void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd) { + if (!pd) + pd = &default_ts_data; + s3c_set_platdata(pd, sizeof(struct s3c2410_ts_mach_info), &s3c_device_ts); } diff --git a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h index 336d5ac0203..ab9bce637cb 100644 --- a/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h +++ b/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h @@ -18,11 +18,6 @@ extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; #define DMA_CH_VALID (1<<31) #define DMA_CH_NEVER (1<<30) -struct s3c24xx_dma_addr { - unsigned long from; - unsigned long to; -}; - /* struct s3c24xx_dma_map * * this holds the mapping information for the channel selected @@ -31,7 +26,6 @@ struct s3c24xx_dma_addr { struct s3c24xx_dma_map { const char *name; - struct s3c24xx_dma_addr hw_addr; unsigned long channels[S3C_DMA_CHANNELS]; unsigned long channels_rx[S3C_DMA_CHANNELS]; diff --git a/arch/arm/plat-samsung/include/plat/map-s3c.h b/arch/arm/plat-samsung/include/plat/map-s3c.h new file mode 100644 index 00000000000..7d048759b77 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/map-s3c.h @@ -0,0 +1,84 @@ +/* linux/arch/arm/plat-samsung/include/plat/map-s3c.h + * + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_MAP_S3C_H +#define __ASM_PLAT_MAP_S3C_H __FILE__ + +#define S3C24XX_VA_IRQ S3C_VA_IRQ +#define S3C24XX_VA_MEMCTRL S3C_VA_MEM +#define S3C24XX_VA_UART S3C_VA_UART + +#define S3C24XX_VA_TIMER S3C_VA_TIMER +#define S3C24XX_VA_CLKPWR S3C_VA_SYS +#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG + +#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000) +#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00010000) + +#define S3C2410_PA_UART (0x50000000) +#define S3C24XX_PA_UART S3C2410_PA_UART + +#ifndef S3C_UART_OFFSET +#define S3C_UART_OFFSET (0x400) +#endif + +/* + * GPIO ports + * + * the calculation for the VA of this must ensure that + * it is the same distance apart from the UART in the + * phsyical address space, as the initial mapping for the IO + * is done as a 1:1 mapping. This puts it (currently) at + * 0xFA800000, which is not in the way of any current mapping + * by the base system. +*/ + +#define S3C2410_PA_GPIO (0x56000000) +#define S3C24XX_PA_GPIO S3C2410_PA_GPIO + +#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART) +#define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000) + +#define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000) +#define S3C64XX_VA_USB_HSPHY S3C_ADDR_CPU(0x00200000) + +#define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY + +/* + * ISA style IO, for each machine to sort out mappings for, + * if it implements it. We reserve two 16M regions for ISA. + */ + +#define S3C2410_ADDR(x) S3C_ADDR(x) + +#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000) +#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000) + +/* deal with the registers that move under the 2412/2413 */ + +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) +#ifndef __ASSEMBLY__ +extern void __iomem *s3c24xx_va_gpio2; +#endif +#ifdef CONFIG_CPU_S3C2412_ONLY +#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10) +#else +#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2 +#endif +#else +#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO +#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO +#endif + +#include <plat/map-s5p.h> + +#endif /* __ASM_PLAT_MAP_S3C_H */ diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h new file mode 100644 index 00000000000..c2d7bdae589 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/map-s5p.h @@ -0,0 +1,61 @@ +/* linux/arch/arm/plat-samsung/include/plat/map-s5p.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * S5P - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __ASM_PLAT_MAP_S5P_H +#define __ASM_PLAT_MAP_S5P_H __FILE__ + +#define S5P_VA_CHIPID S3C_ADDR(0x02000000) +#define S5P_VA_CMU S3C_ADDR(0x02100000) +#define S5P_VA_PMU S3C_ADDR(0x02180000) +#define S5P_VA_GPIO S3C_ADDR(0x02200000) +#define S5P_VA_GPIO1 S5P_VA_GPIO +#define S5P_VA_GPIO2 S3C_ADDR(0x02240000) +#define S5P_VA_GPIO3 S3C_ADDR(0x02280000) + +#define S5P_VA_SYSRAM S3C_ADDR(0x02400000) +#define S5P_VA_DMC0 S3C_ADDR(0x02440000) +#define S5P_VA_DMC1 S3C_ADDR(0x02480000) +#define S5P_VA_SROMC S3C_ADDR(0x024C0000) + +#define S5P_VA_SYSTIMER S3C_ADDR(0x02500000) +#define S5P_VA_L2CC S3C_ADDR(0x02600000) + +#define S5P_VA_COMBINER_BASE S3C_ADDR(0x02700000) +#define S5P_VA_COMBINER(x) (S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10) + +#define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000) +#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) +#define S5P_VA_SCU S5P_VA_COREPERI(0x0) +#define S5P_VA_TWD S5P_VA_COREPERI(0x600) + +#define S5P_VA_GIC_CPU S3C_ADDR(0x02810000) +#define S5P_VA_GIC_DIST S3C_ADDR(0x02820000) + +#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000)) +#define VA_VIC0 VA_VIC(0) +#define VA_VIC1 VA_VIC(1) +#define VA_VIC2 VA_VIC(2) +#define VA_VIC3 VA_VIC(3) + +#define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET)) +#define S5P_VA_UART0 S5P_VA_UART(0) +#define S5P_VA_UART1 S5P_VA_UART(1) +#define S5P_VA_UART2 S5P_VA_UART(2) +#define S5P_VA_UART3 S5P_VA_UART(3) + +#ifndef S3C_UART_OFFSET +#define S3C_UART_OFFSET (0x400) +#endif + +#include <plat/map-s3c.h> + +#endif /* __ASM_PLAT_MAP_S5P_H */ diff --git a/arch/arm/plat-samsung/include/plat/regs-serial.h b/arch/arm/plat-samsung/include/plat/regs-serial.h index bac36fa3bec..72073484702 100644 --- a/arch/arm/plat-samsung/include/plat/regs-serial.h +++ b/arch/arm/plat-samsung/include/plat/regs-serial.h @@ -186,6 +186,11 @@ #define S3C64XX_UINTSP 0x34 #define S3C64XX_UINTM 0x38 +#define S3C64XX_UINTM_RXD (0) +#define S3C64XX_UINTM_TXD (2) +#define S3C64XX_UINTM_RXD_MSK (1 << S3C64XX_UINTM_RXD) +#define S3C64XX_UINTM_TXD_MSK (1 << S3C64XX_UINTM_TXD) + /* Following are specific to S5PV210 */ #define S5PV210_UCON_CLKMASK (1<<10) #define S5PV210_UCON_PCLK (0<<10) diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 058e09654fe..4a6552066c7 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h @@ -86,6 +86,13 @@ struct s3c_sdhci_platdata { struct mmc_card *card); }; +/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data + * @pd: The default platform data for this device. + * @set: Pointer to the platform data to fill in. + */ +extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, + struct s3c_sdhci_platdata *set); + /** * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device. * @pd: Platform data to register to device. diff --git a/arch/arm/plat-samsung/irq-uart.c b/arch/arm/plat-samsung/irq-uart.c deleted file mode 100644 index 3014c7226bd..00000000000 --- a/arch/arm/plat-samsung/irq-uart.c +++ /dev/null @@ -1,96 +0,0 @@ -/* arch/arm/plat-samsung/irq-uart.c - * originally part of arch/arm/plat-s3c64xx/irq.c - * - * Copyright 2008 Openmoko, Inc. - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * Samsung- UART Interrupt handling - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/serial_core.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <asm/mach/irq.h> - -#include <mach/map.h> -#include <plat/irq-uart.h> -#include <plat/regs-serial.h> -#include <plat/cpu.h> - -/* Note, we make use of the fact that the parent IRQs, IRQ_UART[0..3] - * are consecutive when looking up the interrupt in the demux routines. - */ -static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc) -{ - struct s3c_uart_irq *uirq = desc->irq_data.handler_data; - struct irq_chip *chip = irq_get_chip(irq); - u32 pend = __raw_readl(uirq->regs + S3C64XX_UINTP); - int base = uirq->base_irq; - - chained_irq_enter(chip, desc); - - if (pend & (1 << 0)) - generic_handle_irq(base); - if (pend & (1 << 1)) - generic_handle_irq(base + 1); - if (pend & (1 << 2)) - generic_handle_irq(base + 2); - if (pend & (1 << 3)) - generic_handle_irq(base + 3); - - chained_irq_exit(chip, desc); -} - -static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) -{ - void __iomem *reg_base = uirq->regs; - struct irq_chip_generic *gc; - struct irq_chip_type *ct; - - /* mask all interrupts at the start. */ - __raw_writel(0xf, reg_base + S3C64XX_UINTM); - - gc = irq_alloc_generic_chip("s3c-uart", 1, uirq->base_irq, reg_base, - handle_level_irq); - - if (!gc) { - pr_err("%s: irq_alloc_generic_chip for IRQ %u failed\n", - __func__, uirq->base_irq); - return; - } - - ct = gc->chip_types; - ct->chip.irq_ack = irq_gc_ack_set_bit; - ct->chip.irq_mask = irq_gc_mask_set_bit; - ct->chip.irq_unmask = irq_gc_mask_clr_bit; - ct->regs.ack = S3C64XX_UINTP; - ct->regs.mask = S3C64XX_UINTM; - irq_setup_generic_chip(gc, IRQ_MSK(4), IRQ_GC_INIT_MASK_CACHE, - IRQ_NOREQUEST | IRQ_NOPROBE, 0); - - irq_set_handler_data(uirq->parent_irq, uirq); - irq_set_chained_handler(uirq->parent_irq, s3c_irq_demux_uart); -} - -/** - * s3c_init_uart_irqs() - initialise UART IRQs and the necessary demuxing - * @irq: The interrupt data for registering - * @nr_irqs: The number of interrupt descriptions in @irq. - * - * Register the UART interrupts specified by @irq including the demuxing - * routines. This supports the S3C6400 and newer style of devices. - */ -void __init s3c_init_uart_irqs(struct s3c_uart_irq *irq, unsigned int nr_irqs) -{ - for (; nr_irqs > 0; nr_irqs--, irq++) - s3c_init_uart_irq(irq); -} diff --git a/arch/arm/plat-samsung/platformdata.c b/arch/arm/plat-samsung/platformdata.c index 7cf2e1e3b20..6de1a382592 100644 --- a/arch/arm/plat-samsung/platformdata.c +++ b/arch/arm/plat-samsung/platformdata.c @@ -14,6 +14,7 @@ #include <linux/platform_device.h> #include <plat/devs.h> +#include <plat/sdhci.h> void __init *s3c_set_platdata(void *pd, size_t pdsize, struct platform_device *pdev) @@ -35,3 +36,24 @@ void __init *s3c_set_platdata(void *pd, size_t pdsize, pdev->dev.platform_data = npd; return npd; } + +void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, + struct s3c_sdhci_platdata *set) +{ + set->cd_type = pd->cd_type; + set->ext_cd_init = pd->ext_cd_init; + set->ext_cd_cleanup = pd->ext_cd_cleanup; + set->ext_cd_gpio = pd->ext_cd_gpio; + set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert; + + if (pd->max_width) + set->max_width = pd->max_width; + if (pd->cfg_gpio) + set->cfg_gpio = pd->cfg_gpio; + if (pd->cfg_card) + set->cfg_card = pd->cfg_card; + if (pd->host_caps) + set->host_caps |= pd->host_caps; + if (pd->clk_type) + set->clk_type = pd->clk_type; +} |