From a21765a70ec06be175d3997320a83fa66fcc8955 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Sun, 11 Feb 2007 18:31:01 +0100 Subject: [ARM] 4157/2: S3C24XX: move arch/arch/mach-s3c2410 into cpu components The following patch and script moves the arch/arm/mach-s3c2410 directory into arch/arm/plat-s3c24xx for the generic core code and inti arch/arm/mach-s3c{cpu} for the cpu/machine support files Include directory include/asm-arm/plat-s3c24xx is added for the core include files. Signed-off-by: Ben Dooks Signed-off-by: Russell King --- arch/arm/mach-s3c2440/Kconfig | 71 ++++++++ arch/arm/mach-s3c2440/Makefile | 23 +++ arch/arm/mach-s3c2440/clock.c | 170 ++++++++++++++++++ arch/arm/mach-s3c2440/dma.c | 165 +++++++++++++++++ arch/arm/mach-s3c2440/dsc.c | 54 ++++++ arch/arm/mach-s3c2440/irq.c | 130 ++++++++++++++ arch/arm/mach-s3c2440/mach-anubis.c | 325 ++++++++++++++++++++++++++++++++++ arch/arm/mach-s3c2440/mach-nexcoder.c | 158 +++++++++++++++++ arch/arm/mach-s3c2440/mach-osiris.c | 303 +++++++++++++++++++++++++++++++ arch/arm/mach-s3c2440/mach-rx3715.c | 244 +++++++++++++++++++++++++ arch/arm/mach-s3c2440/mach-smdk2440.c | 208 ++++++++++++++++++++++ arch/arm/mach-s3c2440/s3c2440.c | 52 ++++++ 12 files changed, 1903 insertions(+) create mode 100644 arch/arm/mach-s3c2440/Kconfig create mode 100644 arch/arm/mach-s3c2440/Makefile create mode 100644 arch/arm/mach-s3c2440/clock.c create mode 100644 arch/arm/mach-s3c2440/dma.c create mode 100644 arch/arm/mach-s3c2440/dsc.c create mode 100644 arch/arm/mach-s3c2440/irq.c create mode 100644 arch/arm/mach-s3c2440/mach-anubis.c create mode 100644 arch/arm/mach-s3c2440/mach-nexcoder.c create mode 100644 arch/arm/mach-s3c2440/mach-osiris.c create mode 100644 arch/arm/mach-s3c2440/mach-rx3715.c create mode 100644 arch/arm/mach-s3c2440/mach-smdk2440.c create mode 100644 arch/arm/mach-s3c2440/s3c2440.c (limited to 'arch/arm/mach-s3c2440') diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig new file mode 100644 index 00000000000..e3bfda098c0 --- /dev/null +++ b/arch/arm/mach-s3c2440/Kconfig @@ -0,0 +1,71 @@ +# arch/arm/mach-s3c2440/Kconfig +# +# Copyright 2007 Simtec Electronics +# +# Licensed under GPLv2 + +config CPU_S3C2440 + bool + depends on ARCH_S3C2410 + select S3C2410_CLOCK + select S3C2410_PM if PM + select S3C2410_GPIO + select S3C2440_DMA if S3C2410_DMA + select CPU_S3C244X + help + Support for S3C2440 Samsung Mobile CPU based systems. + +config S3C2440_DMA + bool + depends on ARCH_S3C2410 && CPU_S3C24405B + help + Support for S3C2440 specific DMA code5A + + +menu "S3C2440 Machines" + +config MACH_ANUBIS + bool "Simtec Electronics ANUBIS" + select CPU_S3C2440 + select PM_SIMTEC if PM + help + Say Y here if you are using the Simtec Electronics ANUBIS + development system + +config MACH_OSIRIS + bool "Simtec IM2440D20 (OSIRIS) module" + select CPU_S3C2440 + select PM_SIMTEC if PM + help + Say Y here if you are using the Simtec IM2440D20 module, also + known as the Osiris. + +config MACH_RX3715 + bool "HP iPAQ rx3715" + select CPU_S3C2440 + select PM_H1940 if PM + help + Say Y here if you are using the HP iPAQ rx3715. + +config ARCH_S3C2440 + bool "SMDK2440" + select CPU_S3C2440 + select MACH_SMDK + help + Say Y here if you are using the SMDK2440. + +config MACH_NEXCODER_2440 + bool "NexVision NEXCODER 2440 Light Board" + select CPU_S3C2440 + help + Say Y here if you are using the Nex Vision NEXCODER 2440 Light Board + +config SMDK2440_CPU2440 + bool "SMDK2440 with S3C2440 CPU module" + depends on ARCH_S3C2440 + default y if ARCH_S3C2440 + select CPU_S3C2440 + + +endmenu + diff --git a/arch/arm/mach-s3c2440/Makefile b/arch/arm/mach-s3c2440/Makefile new file mode 100644 index 00000000000..c81ed6248dc --- /dev/null +++ b/arch/arm/mach-s3c2440/Makefile @@ -0,0 +1,23 @@ +# arch/arm/mach-s3c2440/Makefile +# +# Copyright 2007 Simtec Electronics +# +# Licensed under GPLv2 + +obj-y := +obj-m := +obj-n := +obj- := + +obj-$(CONFIG_CPU_S3C2440) += s3c2440.o dsc.o +obj-$(CONFIG_CPU_S3C2440) += irq.o +obj-$(CONFIG_CPU_S3C2440) += clock.o +obj-$(CONFIG_S3C2440_DMA) += dma.o + +# Machine support + +obj-$(CONFIG_MACH_ANUBIS) += mach-anubis.o +obj-$(CONFIG_MACH_OSIRIS) += mach-osiris.o +obj-$(CONFIG_MACH_RX3715) += mach-rx3715.o +obj-$(CONFIG_ARCH_S3C2440) += mach-smdk2440.o +obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o diff --git a/arch/arm/mach-s3c2440/clock.c b/arch/arm/mach-s3c2440/clock.c new file mode 100644 index 00000000000..79e2ea4adaf --- /dev/null +++ b/arch/arm/mach-s3c2440/clock.c @@ -0,0 +1,170 @@ +/* linux/arch/arm/mach-s3c2440/clock.c + * + * Copyright (c) 2004-2005 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks + * + * S3C2440 Clock support + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include + +#include +#include + +/* S3C2440 extended clock support */ + +static unsigned long s3c2440_camif_upll_round(struct clk *clk, + unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + int div; + + if (rate > parent_rate) + return parent_rate; + + /* note, we remove the +/- 1 calculations for the divisor */ + + div = (parent_rate / rate) / 2; + + if (div < 1) + div = 1; + else if (div > 16) + div = 16; + + return parent_rate / (div * 2); +} + +static int s3c2440_camif_upll_setrate(struct clk *clk, unsigned long rate) +{ + unsigned long parent_rate = clk_get_rate(clk->parent); + unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); + + rate = s3c2440_camif_upll_round(clk, rate); + + camdivn &= ~(S3C2440_CAMDIVN_CAMCLK_SEL | S3C2440_CAMDIVN_CAMCLK_MASK); + + if (rate != parent_rate) { + camdivn |= S3C2440_CAMDIVN_CAMCLK_SEL; + camdivn |= (((parent_rate / rate) / 2) - 1); + } + + __raw_writel(camdivn, S3C2440_CAMDIVN); + + return 0; +} + +/* Extra S3C2440 clocks */ + +static struct clk s3c2440_clk_cam = { + .name = "camif", + .id = -1, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2440_CLKCON_CAMERA, +}; + +static struct clk s3c2440_clk_cam_upll = { + .name = "camif-upll", + .id = -1, + .set_rate = s3c2440_camif_upll_setrate, + .round_rate = s3c2440_camif_upll_round, +}; + +static struct clk s3c2440_clk_ac97 = { + .name = "ac97", + .id = -1, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2440_CLKCON_CAMERA, +}; + +static int s3c2440_clk_add(struct sys_device *sysdev) +{ + unsigned long camdivn = __raw_readl(S3C2440_CAMDIVN); + unsigned long clkdivn; + struct clk *clock_h; + struct clk *clock_p; + struct clk *clock_upll; + + printk("S3C2440: Clock Support, DVS %s\n", + (camdivn & S3C2440_CAMDIVN_DVSEN) ? "on" : "off"); + + clock_p = clk_get(NULL, "pclk"); + clock_h = clk_get(NULL, "hclk"); + clock_upll = clk_get(NULL, "upll"); + + if (IS_ERR(clock_p) || IS_ERR(clock_h) || IS_ERR(clock_upll)) { + printk(KERN_ERR "S3C2440: Failed to get parent clocks\n"); + return -EINVAL; + } + + /* check rate of UPLL, and if it is near 96MHz, then change + * to using half the UPLL rate for the system */ + + if (clk_get_rate(clock_upll) > (94 * MHZ)) { + clk_usb_bus.rate = clk_get_rate(clock_upll) / 2; + + mutex_lock(&clocks_mutex); + + clkdivn = __raw_readl(S3C2410_CLKDIVN); + clkdivn |= S3C2440_CLKDIVN_UCLK; + __raw_writel(clkdivn, S3C2410_CLKDIVN); + + mutex_unlock(&clocks_mutex); + } + + s3c2440_clk_cam.parent = clock_h; + s3c2440_clk_ac97.parent = clock_p; + s3c2440_clk_cam_upll.parent = clock_upll; + + s3c24xx_register_clock(&s3c2440_clk_ac97); + s3c24xx_register_clock(&s3c2440_clk_cam); + s3c24xx_register_clock(&s3c2440_clk_cam_upll); + + clk_disable(&s3c2440_clk_ac97); + clk_disable(&s3c2440_clk_cam); + + return 0; +} + +static struct sysdev_driver s3c2440_clk_driver = { + .add = s3c2440_clk_add, +}; + +static __init int s3c24xx_clk_driver(void) +{ + return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_clk_driver); +} + +arch_initcall(s3c24xx_clk_driver); diff --git a/arch/arm/mach-s3c2440/dma.c b/arch/arm/mach-s3c2440/dma.c new file mode 100644 index 00000000000..8e51137620f --- /dev/null +++ b/arch/arm/mach-s3c2440/dma.c @@ -0,0 +1,165 @@ +/* linux/arch/arm/mach-s3c2440/dma.c + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks + * + * S3C2440 DMA selection + * + * http://armlinux.simtec.co.uk/ + * + * 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 +#include +#include +#include + +#include +#include +#include + +#include + +#include +#include +#include +#include +#include +#include +#include +#include + +static struct s3c24xx_dma_map __initdata s3c2440_dma_mappings[] = { + [DMACH_XD0] = { + .name = "xdreq0", + .channels[0] = S3C2410_DCON_CH0_XDREQ0 | DMA_CH_VALID, + }, + [DMACH_XD1] = { + .name = "xdreq1", + .channels[1] = S3C2410_DCON_CH1_XDREQ1 | DMA_CH_VALID, + }, + [DMACH_SDI] = { + .name = "sdi", + .channels[0] = S3C2410_DCON_CH0_SDI | DMA_CH_VALID, + .channels[1] = S3C2440_DCON_CH1_SDI | DMA_CH_VALID, + .channels[2] = S3C2410_DCON_CH2_SDI | DMA_CH_VALID, + .channels[3] = S3C2410_DCON_CH3_SDI | DMA_CH_VALID, + .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, + .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, + }, + [DMACH_SPI0] = { + .name = "spi0", + .channels[1] = S3C2410_DCON_CH1_SPI | DMA_CH_VALID, + .hw_addr.to = S3C2410_PA_SPI + S3C2410_SPTDAT, + .hw_addr.from = S3C2410_PA_SPI + S3C2410_SPRDAT, + }, + [DMACH_SPI1] = { + .name = "spi1", + .channels[3] = S3C2410_DCON_CH3_SPI | DMA_CH_VALID, + .hw_addr.to = S3C2410_PA_SPI + 0x20 + S3C2410_SPTDAT, + .hw_addr.from = S3C2410_PA_SPI + 0x20 + S3C2410_SPRDAT, + }, + [DMACH_UART0] = { + .name = "uart0", + .channels[0] = S3C2410_DCON_CH0_UART0 | DMA_CH_VALID, + .hw_addr.to = S3C2410_PA_UART0 + S3C2410_UTXH, + .hw_addr.from = S3C2410_PA_UART0 + S3C2410_URXH, + }, + [DMACH_UART1] = { + .name = "uart1", + .channels[1] = S3C2410_DCON_CH1_UART1 | DMA_CH_VALID, + .hw_addr.to = S3C2410_PA_UART1 + S3C2410_UTXH, + .hw_addr.from = S3C2410_PA_UART1 + S3C2410_URXH, + }, + [DMACH_UART2] = { + .name = "uart2", + .channels[3] = S3C2410_DCON_CH3_UART2 | DMA_CH_VALID, + .hw_addr.to = S3C2410_PA_UART2 + S3C2410_UTXH, + .hw_addr.from = S3C2410_PA_UART2 + S3C2410_URXH, + }, + [DMACH_TIMER] = { + .name = "timer", + .channels[0] = S3C2410_DCON_CH0_TIMER | DMA_CH_VALID, + .channels[2] = S3C2410_DCON_CH2_TIMER | DMA_CH_VALID, + .channels[3] = S3C2410_DCON_CH3_TIMER | DMA_CH_VALID, + }, + [DMACH_I2S_IN] = { + .name = "i2s-sdi", + .channels[1] = S3C2410_DCON_CH1_I2SSDI | DMA_CH_VALID, + .channels[2] = S3C2410_DCON_CH2_I2SSDI | DMA_CH_VALID, + .hw_addr.from = S3C2410_PA_IIS + S3C2410_IISFIFO, + }, + [DMACH_I2S_OUT] = { + .name = "i2s-sdo", + .channels[0] = S3C2440_DCON_CH0_I2SSDO | DMA_CH_VALID, + .channels[2] = S3C2410_DCON_CH2_I2SSDO | DMA_CH_VALID, + .hw_addr.to = S3C2410_PA_IIS + S3C2410_IISFIFO, + }, + [DMACH_PCM_IN] = { + .name = "pcm-in", + .channels[0] = S3C2440_DCON_CH0_PCMIN | DMA_CH_VALID, + .channels[2] = S3C2440_DCON_CH2_PCMIN | DMA_CH_VALID, + .hw_addr.from = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA, + }, + [DMACH_PCM_OUT] = { + .name = "pcm-out", + .channels[1] = S3C2440_DCON_CH1_PCMOUT | DMA_CH_VALID, + .channels[3] = S3C2440_DCON_CH3_PCMOUT | DMA_CH_VALID, + .hw_addr.to = S3C2440_PA_AC97 + S3C_AC97_PCM_DATA, + }, + [DMACH_MIC_IN] = { + .name = "mic-in", + .channels[2] = S3C2440_DCON_CH2_MICIN | DMA_CH_VALID, + .channels[3] = S3C2440_DCON_CH3_MICIN | DMA_CH_VALID, + .hw_addr.from = S3C2440_PA_AC97 + S3C_AC97_MIC_DATA, + }, + [DMACH_USB_EP1] = { + .name = "usb-ep1", + .channels[0] = S3C2410_DCON_CH0_USBEP1 | DMA_CH_VALID, + }, + [DMACH_USB_EP2] = { + .name = "usb-ep2", + .channels[1] = S3C2410_DCON_CH1_USBEP2 | DMA_CH_VALID, + }, + [DMACH_USB_EP3] = { + .name = "usb-ep3", + .channels[2] = S3C2410_DCON_CH2_USBEP3 | DMA_CH_VALID, + }, + [DMACH_USB_EP4] = { + .name = "usb-ep4", + .channels[3] = S3C2410_DCON_CH3_USBEP4 | DMA_CH_VALID, + }, +}; + +static void s3c2440_dma_select(struct s3c2410_dma_chan *chan, + struct s3c24xx_dma_map *map) +{ + chan->dcon = map->channels[chan->number] & ~DMA_CH_VALID; +} + +static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = { + .select = s3c2440_dma_select, + .dcon_mask = 7 << 24, + .map = s3c2440_dma_mappings, + .map_size = ARRAY_SIZE(s3c2440_dma_mappings), +}; + +static int s3c2440_dma_add(struct sys_device *sysdev) +{ + return s3c24xx_dma_init_map(&s3c2440_dma_sel); +} + +static struct sysdev_driver s3c2440_dma_driver = { + .add = s3c2440_dma_add, +}; + +static int __init s3c2440_dma_init(void) +{ + return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_dma_driver); +} + +arch_initcall(s3c2440_dma_init); + diff --git a/arch/arm/mach-s3c2440/dsc.c b/arch/arm/mach-s3c2440/dsc.c new file mode 100644 index 00000000000..2995ff5681b --- /dev/null +++ b/arch/arm/mach-s3c2440/dsc.c @@ -0,0 +1,54 @@ +/* linux/arch/arm/mach-s3c2440/dsc.c + * + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks + * + * Samsung S3C2440 Drive Strength Control support + * + * 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 +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include +#include + +#include +#include + +int s3c2440_set_dsc(unsigned int pin, unsigned int value) +{ + void __iomem *base; + unsigned long val; + unsigned long flags; + unsigned long mask; + + base = (pin & S3C2440_SELECT_DSC1) ? S3C2440_DSC1 : S3C2440_DSC0; + mask = 3 << S3C2440_DSC_GETSHIFT(pin); + + local_irq_save(flags); + + val = __raw_readl(base); + val &= ~mask; + val |= value & mask; + __raw_writel(val, base); + + local_irq_restore(flags); + return 0; +} + +EXPORT_SYMBOL(s3c2440_set_dsc); diff --git a/arch/arm/mach-s3c2440/irq.c b/arch/arm/mach-s3c2440/irq.c new file mode 100644 index 00000000000..1069d13d8c5 --- /dev/null +++ b/arch/arm/mach-s3c2440/irq.c @@ -0,0 +1,130 @@ +/* linux/arch/arm/mach-s3c2440/irq.c + * + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * +*/ + +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include + +#include +#include + +#include +#include +#include + +/* WDT/AC97 */ + +static void s3c_irq_demux_wdtac97(unsigned int irq, + struct irq_desc *desc) +{ + unsigned int subsrc, submsk; + struct irq_desc *mydesc; + + /* read the current pending interrupts, and the mask + * for what it is available */ + + subsrc = __raw_readl(S3C2410_SUBSRCPND); + submsk = __raw_readl(S3C2410_INTSUBMSK); + + subsrc &= ~submsk; + subsrc >>= 13; + subsrc &= 3; + + if (subsrc != 0) { + if (subsrc & 1) { + mydesc = irq_desc + IRQ_S3C2440_WDT; + desc_handle_irq(IRQ_S3C2440_WDT, mydesc); + } + if (subsrc & 2) { + mydesc = irq_desc + IRQ_S3C2440_AC97; + desc_handle_irq(IRQ_S3C2440_AC97, mydesc); + } + } +} + + +#define INTMSK_WDT (1UL << (IRQ_WDT - IRQ_EINT0)) + +static void +s3c_irq_wdtac97_mask(unsigned int irqno) +{ + s3c_irqsub_mask(irqno, INTMSK_WDT, 3<<13); +} + +static void +s3c_irq_wdtac97_unmask(unsigned int irqno) +{ + s3c_irqsub_unmask(irqno, INTMSK_WDT); +} + +static void +s3c_irq_wdtac97_ack(unsigned int irqno) +{ + s3c_irqsub_maskack(irqno, INTMSK_WDT, 3<<13); +} + +static struct irq_chip s3c_irq_wdtac97 = { + .mask = s3c_irq_wdtac97_mask, + .unmask = s3c_irq_wdtac97_unmask, + .ack = s3c_irq_wdtac97_ack, +}; + +static int s3c2440_irq_add(struct sys_device *sysdev) +{ + unsigned int irqno; + + printk("S3C2440: IRQ Support\n"); + + /* add new chained handler for wdt, ac7 */ + + set_irq_chip(IRQ_WDT, &s3c_irq_level_chip); + set_irq_handler(IRQ_WDT, handle_level_irq); + set_irq_chained_handler(IRQ_WDT, s3c_irq_demux_wdtac97); + + for (irqno = IRQ_S3C2440_WDT; irqno <= IRQ_S3C2440_AC97; irqno++) { + set_irq_chip(irqno, &s3c_irq_wdtac97); + set_irq_handler(irqno, handle_level_irq); + set_irq_flags(irqno, IRQF_VALID); + } + + return 0; +} + +static struct sysdev_driver s3c2440_irq_driver = { + .add = s3c2440_irq_add, +}; + +static int s3c2440_irq_init(void) +{ + return sysdev_driver_register(&s3c2440_sysclass, &s3c2440_irq_driver); +} + +arch_initcall(s3c2440_irq_init); + diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c new file mode 100644 index 00000000000..3f0288eb1ed --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -0,0 +1,325 @@ +/* linux/arch/arm/mach-s3c2440/mach-anubis.c + * + * Copyright (c) 2003-2005 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks + * + * 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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +#define COPYRIGHT ", (c) 2005 Simtec Electronics" + +static struct map_desc anubis_iodesc[] __initdata = { + /* ISA IO areas */ + + { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(0x0), + .length = SZ_4M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(0x0), + .length = SZ_4M, + .type = MT_DEVICE, + }, + + /* we could possibly compress the next set down into a set of smaller tables + * pagetables, but that would mean using an L2 section, and it still means + * we cannot actually feed the same register to an LDR due to 16K spacing + */ + + /* CPLD control registers */ + + { + .virtual = (u32)ANUBIS_VA_CTRL1, + .pfn = __phys_to_pfn(ANUBIS_PA_CTRL1), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = (u32)ANUBIS_VA_CTRL2, + .pfn = __phys_to_pfn(ANUBIS_PA_CTRL2), + .length = SZ_4K, + .type = MT_DEVICE, + }, +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c24xx_uart_clksrc anubis_serial_clocks[] = { + [0] = { + .name = "uclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "pclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + } +}; + + +static struct s3c2410_uartcfg anubis_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = anubis_serial_clocks, + .clocks_size = ARRAY_SIZE(anubis_serial_clocks), + }, + [1] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = anubis_serial_clocks, + .clocks_size = ARRAY_SIZE(anubis_serial_clocks), + }, +}; + +/* NAND Flash on Anubis board */ + +static int external_map[] = { 2 }; +static int chip0_map[] = { 0 }; +static int chip1_map[] = { 1 }; + +static struct mtd_partition anubis_default_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_16K, + .offset = 0, + }, + [1] = { + .name = "/boot", + .size = SZ_4M - SZ_16K, + .offset = SZ_16K, + }, + [2] = { + .name = "user1", + .offset = SZ_4M, + .size = SZ_32M - SZ_4M, + }, + [3] = { + .name = "user2", + .offset = SZ_32M, + .size = MTDPART_SIZ_FULL, + } +}; + +/* the Anubis has 3 selectable slots for nand-flash, the two + * on-board chip areas, as well as the external slot. + * + * Note, there is no current hot-plug support for the External + * socket. +*/ + +static struct s3c2410_nand_set anubis_nand_sets[] = { + [1] = { + .name = "External", + .nr_chips = 1, + .nr_map = external_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part, + }, + [0] = { + .name = "chip0", + .nr_chips = 1, + .nr_map = chip0_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part, + }, + [2] = { + .name = "chip1", + .nr_chips = 1, + .nr_map = chip1_map, + .nr_partitions = ARRAY_SIZE(anubis_default_nand_part), + .partitions = anubis_default_nand_part, + }, +}; + +static void anubis_nand_select(struct s3c2410_nand_set *set, int slot) +{ + unsigned int tmp; + + slot = set->nr_map[slot] & 3; + + pr_debug("anubis_nand: selecting slot %d (set %p,%p)\n", + slot, set, set->nr_map); + + tmp = __raw_readb(ANUBIS_VA_CTRL1); + tmp &= ~ANUBIS_CTRL1_NANDSEL; + tmp |= slot; + + pr_debug("anubis_nand: ctrl1 now %02x\n", tmp); + + __raw_writeb(tmp, ANUBIS_VA_CTRL1); +} + +static struct s3c2410_platform_nand anubis_nand_info = { + .tacls = 25, + .twrph0 = 55, + .twrph1 = 40, + .nr_sets = ARRAY_SIZE(anubis_nand_sets), + .sets = anubis_nand_sets, + .select_chip = anubis_nand_select, +}; + +/* IDE channels */ + +static struct resource anubis_ide0_resource[] = { + { + .start = S3C2410_CS3, + .end = S3C2410_CS3 + (8*32) - 1, + .flags = IORESOURCE_MEM, + }, { + .start = S3C2410_CS3 + (1<<26), + .end = S3C2410_CS3 + (1<<26) + (8*32) - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_IDE0, + .end = IRQ_IDE0, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device anubis_device_ide0 = { + .name = "simtec-ide", + .id = 0, + .num_resources = ARRAY_SIZE(anubis_ide0_resource), + .resource = anubis_ide0_resource, +}; + +static struct resource anubis_ide1_resource[] = { + { + .start = S3C2410_CS4, + .end = S3C2410_CS4 + (8*32) - 1, + .flags = IORESOURCE_MEM, + }, { + .start = S3C2410_CS4 + (1<<26), + .end = S3C2410_CS4 + (1<<26) + (8*32) - 1, + .flags = IORESOURCE_MEM, + }, { + .start = IRQ_IDE0, + .end = IRQ_IDE0, + .flags = IORESOURCE_IRQ, + }, +}; + + +static struct platform_device anubis_device_ide1 = { + .name = "simtec-ide", + .id = 1, + .num_resources = ARRAY_SIZE(anubis_ide1_resource), + .resource = anubis_ide1_resource, +}; + +/* Standard Anubis devices */ + +static struct platform_device *anubis_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_wdt, + &s3c_device_adc, + &s3c_device_i2c, + &s3c_device_rtc, + &s3c_device_nand, + &anubis_device_ide0, + &anubis_device_ide1, +}; + +static struct clk *anubis_clocks[] = { + &s3c24xx_dclk0, + &s3c24xx_dclk1, + &s3c24xx_clkout0, + &s3c24xx_clkout1, + &s3c24xx_uclk, +}; + +static struct s3c24xx_board anubis_board __initdata = { + .devices = anubis_devices, + .devices_count = ARRAY_SIZE(anubis_devices), + .clocks = anubis_clocks, + .clocks_count = ARRAY_SIZE(anubis_clocks), +}; + +static void __init anubis_map_io(void) +{ + /* initialise the clocks */ + + s3c24xx_dclk0.parent = NULL; + s3c24xx_dclk0.rate = 12*1000*1000; + + s3c24xx_dclk1.parent = NULL; + s3c24xx_dclk1.rate = 24*1000*1000; + + s3c24xx_clkout0.parent = &s3c24xx_dclk0; + s3c24xx_clkout1.parent = &s3c24xx_dclk1; + + s3c24xx_uclk.parent = &s3c24xx_clkout1; + + s3c_device_nand.dev.platform_data = &anubis_nand_info; + + s3c24xx_init_io(anubis_iodesc, ARRAY_SIZE(anubis_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(anubis_uartcfgs, ARRAY_SIZE(anubis_uartcfgs)); + s3c24xx_set_board(&anubis_board); + + /* ensure that the GPIO is setup */ + s3c2410_gpio_setpin(S3C2410_GPA0, 1); +} + +MACHINE_START(ANUBIS, "Simtec-Anubis") + /* Maintainer: Ben Dooks */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = anubis_map_io, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c new file mode 100644 index 00000000000..6d551d88330 --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -0,0 +1,158 @@ +/* linux/arch/arm/mach-s3c2440/mach-nexcoder.c + * + * Copyright (c) 2004 Nex Vision + * Guillaume GOURAT + * + * 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. + * + * Modifications: + * 15-10-2004 GG Created initial version + * 12-03-2005 BJD Updated for release + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +//#include +#include +#include + +#include +#include +#include +#include +#include + +static struct map_desc nexcoder_iodesc[] __initdata = { + /* nothing here yet */ +}; + +#define UCON S3C2410_UCON_DEFAULT +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG12 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg nexcoder_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + } +}; + +/* NOR Flash on NexVision NexCoder 2440 board */ + +static struct resource nexcoder_nor_resource[] = { + [0] = { + .start = S3C2410_CS0, + .end = S3C2410_CS0 + (8*1024*1024) - 1, + .flags = IORESOURCE_MEM, + } +}; + +static struct map_info nexcoder_nor_map = { + .bankwidth = 2, +}; + +static struct platform_device nexcoder_device_nor = { + .name = "mtd-flash", + .id = -1, + .num_resources = ARRAY_SIZE(nexcoder_nor_resource), + .resource = nexcoder_nor_resource, + .dev = + { + .platform_data = &nexcoder_nor_map, + } +}; + +/* Standard Nexcoder devices */ + +static struct platform_device *nexcoder_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, + &s3c_device_rtc, + &s3c_device_camif, + &s3c_device_spi0, + &s3c_device_spi1, + &nexcoder_device_nor, +}; + +static struct s3c24xx_board nexcoder_board __initdata = { + .devices = nexcoder_devices, + .devices_count = ARRAY_SIZE(nexcoder_devices), +}; + + +static void __init nexcoder_sensorboard_init(void) +{ + // Initialize SCCB bus + s3c2410_gpio_setpin(S3C2410_GPE14, 1); // IICSCL + s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_OUTP); + s3c2410_gpio_setpin(S3C2410_GPE15, 1); // IICSDA + s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_OUTP); + + // Power up the sensor board + s3c2410_gpio_setpin(S3C2410_GPF1, 1); + s3c2410_gpio_cfgpin(S3C2410_GPF1, S3C2410_GPF1_OUTP); // CAM_GPIO7 => nLDO_PWRDN + s3c2410_gpio_setpin(S3C2410_GPF2, 0); + s3c2410_gpio_cfgpin(S3C2410_GPF2, S3C2410_GPF2_OUTP); // CAM_GPIO6 => CAM_PWRDN +} + +static void __init nexcoder_map_io(void) +{ + s3c24xx_init_io(nexcoder_iodesc, ARRAY_SIZE(nexcoder_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(nexcoder_uartcfgs, ARRAY_SIZE(nexcoder_uartcfgs)); + s3c24xx_set_board(&nexcoder_board); + nexcoder_sensorboard_init(); +} + + +MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") + /* Maintainer: Guillaume GOURAT */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = nexcoder_map_io, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c new file mode 100644 index 00000000000..2ed8e51f20c --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -0,0 +1,303 @@ +/* linux/arch/arm/mach-s3c2440/mach-osiris.c + * + * Copyright (c) 2005 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks + * + * 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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +/* onboard perihpheral map */ + +static struct map_desc osiris_iodesc[] __initdata = { + /* ISA IO areas (may be over-written later) */ + + { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(S3C2410_CS5), + .length = SZ_16M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(S3C2410_CS5), + .length = SZ_16M, + .type = MT_DEVICE, + }, + + /* CPLD control registers */ + + { + .virtual = (u32)OSIRIS_VA_CTRL1, + .pfn = __phys_to_pfn(OSIRIS_PA_CTRL1), + .length = SZ_16K, + .type = MT_DEVICE, + }, { + .virtual = (u32)OSIRIS_VA_CTRL2, + .pfn = __phys_to_pfn(OSIRIS_PA_CTRL2), + .length = SZ_16K, + .type = MT_DEVICE, + }, +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c24xx_uart_clksrc osiris_serial_clocks[] = { + [0] = { + .name = "uclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + }, + [1] = { + .name = "pclk", + .divisor = 1, + .min_baud = 0, + .max_baud = 0, + } +}; + +static struct s3c2410_uartcfg osiris_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = osiris_serial_clocks, + .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = osiris_serial_clocks, + .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + }, + [2] = { + .hwport = 2, + .flags = 0, + .ucon = UCON, + .ulcon = ULCON, + .ufcon = UFCON, + .clocks = osiris_serial_clocks, + .clocks_size = ARRAY_SIZE(osiris_serial_clocks), + } +}; + +/* NAND Flash on Osiris board */ + +static int external_map[] = { 2 }; +static int chip0_map[] = { 0 }; +static int chip1_map[] = { 1 }; + +static struct mtd_partition osiris_default_nand_part[] = { + [0] = { + .name = "Boot Agent", + .size = SZ_16K, + .offset = 0, + }, + [1] = { + .name = "/boot", + .size = SZ_4M - SZ_16K, + .offset = SZ_16K, + }, + [2] = { + .name = "user1", + .offset = SZ_4M, + .size = SZ_32M - SZ_4M, + }, + [3] = { + .name = "user2", + .offset = SZ_32M, + .size = MTDPART_SIZ_FULL, + } +}; + +/* the Osiris has 3 selectable slots for nand-flash, the two + * on-board chip areas, as well as the external slot. + * + * Note, there is no current hot-plug support for the External + * socket. +*/ + +static struct s3c2410_nand_set osiris_nand_sets[] = { + [1] = { + .name = "External", + .nr_chips = 1, + .nr_map = external_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part, + }, + [0] = { + .name = "chip0", + .nr_chips = 1, + .nr_map = chip0_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part, + }, + [2] = { + .name = "chip1", + .nr_chips = 1, + .nr_map = chip1_map, + .nr_partitions = ARRAY_SIZE(osiris_default_nand_part), + .partitions = osiris_default_nand_part, + }, +}; + +static void osiris_nand_select(struct s3c2410_nand_set *set, int slot) +{ + unsigned int tmp; + + slot = set->nr_map[slot] & 3; + + pr_debug("osiris_nand: selecting slot %d (set %p,%p)\n", + slot, set, set->nr_map); + + tmp = __raw_readb(OSIRIS_VA_CTRL1); + tmp &= ~OSIRIS_CTRL1_NANDSEL; + tmp |= slot; + + pr_debug("osiris_nand: ctrl1 now %02x\n", tmp); + + __raw_writeb(tmp, OSIRIS_VA_CTRL1); +} + +static struct s3c2410_platform_nand osiris_nand_info = { + .tacls = 25, + .twrph0 = 60, + .twrph1 = 60, + .nr_sets = ARRAY_SIZE(osiris_nand_sets), + .sets = osiris_nand_sets, + .select_chip = osiris_nand_select, +}; + +/* PCMCIA control and configuration */ + +static struct resource osiris_pcmcia_resource[] = { + [0] = { + .start = 0x0f000000, + .end = 0x0f100000, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x0c000000, + .end = 0x0c100000, + .flags = IORESOURCE_MEM, + } +}; + +static struct platform_device osiris_pcmcia = { + .name = "osiris-pcmcia", + .id = -1, + .num_resources = ARRAY_SIZE(osiris_pcmcia_resource), + .resource = osiris_pcmcia_resource, +}; + +/* Standard Osiris devices */ + +static struct platform_device *osiris_devices[] __initdata = { + &s3c_device_i2c, + &s3c_device_nand, + &osiris_pcmcia, +}; + +static struct clk *osiris_clocks[] = { + &s3c24xx_dclk0, + &s3c24xx_dclk1, + &s3c24xx_clkout0, + &s3c24xx_clkout1, + &s3c24xx_uclk, +}; + +static struct s3c24xx_board osiris_board __initdata = { + .devices = osiris_devices, + .devices_count = ARRAY_SIZE(osiris_devices), + .clocks = osiris_clocks, + .clocks_count = ARRAY_SIZE(osiris_clocks), +}; + +static void __init osiris_map_io(void) +{ + unsigned long flags; + + /* initialise the clocks */ + + s3c24xx_dclk0.parent = NULL; + s3c24xx_dclk0.rate = 12*1000*1000; + + s3c24xx_dclk1.parent = NULL; + s3c24xx_dclk1.rate = 24*1000*1000; + + s3c24xx_clkout0.parent = &s3c24xx_dclk0; + s3c24xx_clkout1.parent = &s3c24xx_dclk1; + + s3c24xx_uclk.parent = &s3c24xx_clkout1; + + s3c_device_nand.dev.platform_data = &osiris_nand_info; + + s3c24xx_init_io(osiris_iodesc, ARRAY_SIZE(osiris_iodesc)); + s3c24xx_init_clocks(0); + s3c24xx_init_uarts(osiris_uartcfgs, ARRAY_SIZE(osiris_uartcfgs)); + s3c24xx_set_board(&osiris_board); + + /* fix bus configuration (nBE settings wrong on ABLE pre v2.20) */ + + local_irq_save(flags); + __raw_writel(__raw_readl(S3C2410_BWSCON) | S3C2410_BWSCON_ST1 | S3C2410_BWSCON_ST2 | S3C2410_BWSCON_ST3 | S3C2410_BWSCON_ST4 | S3C2410_BWSCON_ST5, S3C2410_BWSCON); + local_irq_restore(flags); + + /* write-protect line to the NAND */ + s3c2410_gpio_setpin(S3C2410_GPA0, 1); +} + +MACHINE_START(OSIRIS, "Simtec-OSIRIS") + /* Maintainer: Ben Dooks */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = osiris_map_io, + .init_irq = s3c24xx_init_irq, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c new file mode 100644 index 00000000000..1d4e19bd920 --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -0,0 +1,244 @@ +/* linux/arch/arm/mach-s3c2440/mach-rx3715.c + * + * Copyright (c) 2003,2004 Simtec Electronics + * Ben Dooks + * + * http://www.handhelds.org/projects/rx3715.html + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include + +static struct map_desc rx3715_iodesc[] __initdata = { + /* dump ISA space somewhere unused */ + + { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(S3C2410_CS3), + .length = SZ_1M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(S3C2410_CS3), + .length = SZ_1M, + .type = MT_DEVICE, + }, +}; + + +static struct s3c24xx_uart_clksrc rx3715_serial_clocks[] = { + [0] = { + .name = "fclk", + .divisor = 0, + .min_baud = 0, + .max_baud = 0, + } +}; + +static struct s3c2410_uartcfg rx3715_uartcfgs[] = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + .clocks = rx3715_serial_clocks, + .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x00, + .clocks = rx3715_serial_clocks, + .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + }, + /* IR port */ + [2] = { + .hwport = 2, + .uart_flags = UPF_CONS_FLOW, + .ucon = 0x3c5, + .ulcon = 0x43, + .ufcon = 0x51, + .clocks = rx3715_serial_clocks, + .clocks_size = ARRAY_SIZE(rx3715_serial_clocks), + } +}; + +/* framebuffer lcd controller information */ + +static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = { + .regs = { + .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | \ + S3C2410_LCDCON1_TFT | \ + S3C2410_LCDCON1_CLKVAL(0x0C), + + .lcdcon2 = S3C2410_LCDCON2_VBPD(5) | \ + S3C2410_LCDCON2_LINEVAL(319) | \ + S3C2410_LCDCON2_VFPD(6) | \ + S3C2410_LCDCON2_VSPW(2), + + .lcdcon3 = S3C2410_LCDCON3_HBPD(35) | \ + S3C2410_LCDCON3_HOZVAL(239) | \ + S3C2410_LCDCON3_HFPD(35), + + .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | \ + S3C2410_LCDCON4_HSPW(7), + + .lcdcon5 = S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_HWSWP, + }, + + .lpcsel = 0xf82, + + .gpccon = 0xaa955699, + .gpccon_mask = 0xffc003cc, + .gpcup = 0x0000ffff, + .gpcup_mask = 0xffffffff, + + .gpdcon = 0xaa95aaa1, + .gpdcon_mask = 0xffc0fff0, + .gpdup = 0x0000faff, + .gpdup_mask = 0xffffffff, + + .fixed_syncs = 1, + .width = 240, + .height = 320, + + .xres = { + .min = 240, + .max = 240, + .defval = 240, + }, + + .yres = { + .max = 320, + .min = 320, + .defval = 320, + }, + + .bpp = { + .min = 16, + .max = 16, + .defval = 16, + }, +}; + +static struct mtd_partition rx3715_nand_part[] = { + [0] = { + .name = "Whole Flash", + .offset = 0, + .size = MTDPART_SIZ_FULL, + .mask_flags = MTD_WRITEABLE, + } +}; + +static struct s3c2410_nand_set rx3715_nand_sets[] = { + [0] = { + .name = "Internal", + .nr_chips = 1, + .nr_partitions = ARRAY_SIZE(rx3715_nand_part), + .partitions = rx3715_nand_part, + }, +}; + +static struct s3c2410_platform_nand rx3715_nand_info = { + .tacls = 25, + .twrph0 = 50, + .twrph1 = 15, + .nr_sets = ARRAY_SIZE(rx3715_nand_sets), + .sets = rx3715_nand_sets, +}; + +static struct platform_device *rx3715_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, + &s3c_device_nand, +}; + +static struct s3c24xx_board rx3715_board __initdata = { + .devices = rx3715_devices, + .devices_count = ARRAY_SIZE(rx3715_devices) +}; + +static void __init rx3715_map_io(void) +{ + s3c_device_nand.dev.platform_data = &rx3715_nand_info; + + s3c24xx_init_io(rx3715_iodesc, ARRAY_SIZE(rx3715_iodesc)); + s3c24xx_init_clocks(16934000); + s3c24xx_init_uarts(rx3715_uartcfgs, ARRAY_SIZE(rx3715_uartcfgs)); + s3c24xx_set_board(&rx3715_board); +} + +static void __init rx3715_init_irq(void) +{ + s3c24xx_init_irq(); +} + +static void __init rx3715_init_machine(void) +{ + memcpy(phys_to_virt(H1940_SUSPEND_RESUMEAT), h1940_pm_return, 1024); + s3c2410_pm_init(); + + s3c24xx_fb_set_platdata(&rx3715_lcdcfg); +} + + +MACHINE_START(RX3715, "IPAQ-RX3715") + /* Maintainer: Ben Dooks */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + .map_io = rx3715_map_io, + .init_irq = rx3715_init_irq, + .init_machine = rx3715_init_machine, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c new file mode 100644 index 00000000000..270e42b9b5c --- /dev/null +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -0,0 +1,208 @@ +/* linux/arch/arm/mach-s3c2440/mach-smdk2440.c + * + * Copyright (c) 2004,2005 Simtec Electronics + * Ben Dooks + * + * http://www.fluff.org/ben/smdk2440/ + * + * Thanks to Dimity Andric and TomTom for the loan of an SMDK2440. + * + * 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 +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include + +//#include +#include +#include +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include + +static struct map_desc smdk2440_iodesc[] __initdata = { + /* ISA IO Space map (memory space selected by A24) */ + + { + .virtual = (u32)S3C24XX_VA_ISA_WORD, + .pfn = __phys_to_pfn(S3C2410_CS2), + .length = 0x10000, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_WORD + 0x10000, + .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), + .length = SZ_4M, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE, + .pfn = __phys_to_pfn(S3C2410_CS2), + .length = 0x10000, + .type = MT_DEVICE, + }, { + .virtual = (u32)S3C24XX_VA_ISA_BYTE + 0x10000, + .pfn = __phys_to_pfn(S3C2410_CS2 + (1<<24)), + .length = SZ_4M, + .type = MT_DEVICE, + } +}; + +#define UCON S3C2410_UCON_DEFAULT | S3C2410_UCON_UCLK +#define ULCON S3C2410_LCON_CS8 | S3C2410_LCON_PNONE | S3C2410_LCON_STOPB +#define UFCON S3C2410_UFCON_RXTRIG8 | S3C2410_UFCON_FIFOMODE + +static struct s3c2410_uartcfg smdk2440_uartcfgs[] __initdata = { + [0] = { + .hwport = 0, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + [1] = { + .hwport = 1, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x03, + .ufcon = 0x51, + }, + /* IR port */ + [2] = { + .hwport = 2, + .flags = 0, + .ucon = 0x3c5, + .ulcon = 0x43, + .ufcon = 0x51, + } +}; + +/* LCD driver info */ + +static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = { + .regs = { + + .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | + S3C2410_LCDCON1_TFT | + S3C2410_LCDCON1_CLKVAL(0x04), + + .lcdcon2 = S3C2410_LCDCON2_VBPD(7) | + S3C2410_LCDCON2_LINEVAL(319) | + S3C2410_LCDCON2_VFPD(6) | + S3C2410_LCDCON2_VSPW(3), + + .lcdcon3 = S3C2410_LCDCON3_HBPD(19) | + S3C2410_LCDCON3_HOZVAL(239) | + S3C2410_LCDCON3_HFPD(7), + + .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | + S3C2410_LCDCON4_HSPW(3), + + .lcdcon5 = S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_PWREN | + S3C2410_LCDCON5_HWSWP, + }, + +#if 0 + /* currently setup by downloader */ + .gpccon = 0xaa940659, + .gpccon_mask = 0xffffffff, + .gpcup = 0x0000ffff, + .gpcup_mask = 0xffffffff, + .gpdcon = 0xaa84aaa0, + .gpdcon_mask = 0xffffffff, + .gpdup = 0x0000faff, + .gpdup_mask = 0xffffffff, +#endif + + .lpcsel = ((0xCE6) & ~7) | 1<<4, + + .width = 240, + .height = 320, + + .xres = { + .min = 240, + .max = 240, + .defval = 240, + }, + + .yres = { + .min = 320, + .max = 320, + .defval = 320, + }, + + .bpp = { + .min = 16, + .max = 16, + .defval = 16, + }, +}; + +static struct platform_device *smdk2440_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, +}; + +static struct s3c24xx_board smdk2440_board __initdata = { + .devices = smdk2440_devices, + .devices_count = ARRAY_SIZE(smdk2440_devices) +}; + +static void __init smdk2440_map_io(void) +{ + s3c24xx_init_io(smdk2440_iodesc, ARRAY_SIZE(smdk2440_iodesc)); + s3c24xx_init_clocks(16934400); + s3c24xx_init_uarts(smdk2440_uartcfgs, ARRAY_SIZE(smdk2440_uartcfgs)); + s3c24xx_set_board(&smdk2440_board); +} + +static void __init smdk2440_machine_init(void) +{ + s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg); + + smdk_machine_init(); +} + +MACHINE_START(S3C2440, "SMDK2440") + /* Maintainer: Ben Dooks */ + .phys_io = S3C2410_PA_UART, + .io_pg_offst = (((u32)S3C24XX_VA_UART) >> 18) & 0xfffc, + .boot_params = S3C2410_SDRAM_PA + 0x100, + + .init_irq = s3c24xx_init_irq, + .map_io = smdk2440_map_io, + .init_machine = smdk2440_machine_init, + .timer = &s3c24xx_timer, +MACHINE_END diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c new file mode 100644 index 00000000000..90e1da61fbc --- /dev/null +++ b/arch/arm/mach-s3c2440/s3c2440.c @@ -0,0 +1,52 @@ +/* linux/arch/arm/mach-s3c2440/s3c2440.c + * + * Copyright (c) 2004-2006 Simtec Electronics + * Ben Dooks + * + * Samsung S3C2440 Mobile CPU support + * + * 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +static struct sys_device s3c2440_sysdev = { + .cls = &s3c2440_sysclass, +}; + +int __init s3c2440_init(void) +{ + printk("S3C2440: Initialising architecture\n"); + + /* change irq for watchdog */ + + s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT; + s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT; + + /* register our system device for everything else */ + + return sysdev_register(&s3c2440_sysdev); +} -- cgit v1.2.3