diff options
Diffstat (limited to 'arch/arm/plat-s3c64xx/include')
| -rw-r--r-- | arch/arm/plat-s3c64xx/include/plat/irqs.h | 196 | ||||
| -rw-r--r-- | arch/arm/plat-s3c64xx/include/plat/pll.h | 74 | ||||
| -rw-r--r-- | arch/arm/plat-s3c64xx/include/plat/regs-clock.h | 224 | ||||
| -rw-r--r-- | arch/arm/plat-s3c64xx/include/plat/regs-sys.h | 24 | ||||
| -rw-r--r-- | arch/arm/plat-s3c64xx/include/plat/s3c6400.h | 35 | ||||
| -rw-r--r-- | arch/arm/plat-s3c64xx/include/plat/s3c6410.h | 29 |
6 files changed, 582 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c64xx/include/plat/irqs.h b/arch/arm/plat-s3c64xx/include/plat/irqs.h new file mode 100644 index 00000000000..bc25689c3f8 --- /dev/null +++ b/arch/arm/plat-s3c64xx/include/plat/irqs.h @@ -0,0 +1,196 @@ +/* linux/arch/arm/plat-s3c64xx/include/mach/irqs.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C64XX - Common IRQ support + */ + +#ifndef __ASM_PLAT_S3C64XX_IRQS_H +#define __ASM_PLAT_S3C64XX_IRQS_H __FILE__ + +/* we keep the first set of CPU IRQs out of the range of + * the ISA space, so that the PC104 has them to itself + * and we don't end up having to do horrible things to the + * standard ISA drivers.... + * + * note, since we're using the VICs, our start must be a + * mulitple of 32 to allow the common code to work + */ + +#define S3C_IRQ_OFFSET (32) + +#define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET) + +#define S3C_VIC0_BASE S3C_IRQ(0) +#define S3C_VIC1_BASE S3C_IRQ(32) + +/* UART interrupts, each UART has 4 intterupts per channel so + * use the space between the ISA and S3C main interrupts. Note, these + * are not in the same order as the S3C24XX series! */ + +#define IRQ_S3CUART_BASE0 (16) +#define IRQ_S3CUART_BASE1 (20) +#define IRQ_S3CUART_BASE2 (24) +#define IRQ_S3CUART_BASE3 (28) + +#define UART_IRQ_RXD (0) +#define UART_IRQ_ERR (1) +#define UART_IRQ_TXD (2) +#define UART_IRQ_MODEM (3) + +#define IRQ_S3CUART_RX0 (IRQ_S3CUART_BASE0 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX0 (IRQ_S3CUART_BASE0 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR0 (IRQ_S3CUART_BASE0 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX1 (IRQ_S3CUART_BASE1 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX1 (IRQ_S3CUART_BASE1 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR1 (IRQ_S3CUART_BASE1 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX2 (IRQ_S3CUART_BASE2 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX2 (IRQ_S3CUART_BASE2 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR2 (IRQ_S3CUART_BASE2 + UART_IRQ_ERR) + +#define IRQ_S3CUART_RX3 (IRQ_S3CUART_BASE3 + UART_IRQ_RXD) +#define IRQ_S3CUART_TX3 (IRQ_S3CUART_BASE3 + UART_IRQ_TXD) +#define IRQ_S3CUART_ERR3 (IRQ_S3CUART_BASE3 + UART_IRQ_ERR) + +/* VIC based IRQs */ + +#define S3C64XX_IRQ_VIC0(x) (S3C_VIC0_BASE + (x)) +#define S3C64XX_IRQ_VIC1(x) (S3C_VIC1_BASE + (x)) + +/* VIC0 */ + +#define IRQ_EINT0_3 S3C64XX_IRQ_VIC0(0) +#define IRQ_EINT4_11 S3C64XX_IRQ_VIC0(1) +#define IRQ_RTC_TIC S3C64XX_IRQ_VIC0(2) +#define IRQ_CAMIF_C S3C64XX_IRQ_VIC0(3) +#define IRQ_CAMIF_P S3C64XX_IRQ_VIC0(4) +#define IRQ_CAMIF_MC S3C64XX_IRQ_VIC0(5) +#define IRQ_S3C6410_IIS S3C64XX_IRQ_VIC0(6) +#define IRQ_S3C6400_CAMIF_MP S3C64XX_IRQ_VIC0(6) +#define IRQ_CAMIF_WE_C S3C64XX_IRQ_VIC0(7) +#define IRQ_S3C6410_G3D S3C64XX_IRQ_VIC0(8) +#define IRQ_S3C6400_CAMIF_WE_P S3C64XX_IRQ_VIC0(8) +#define IRQ_POST0 S3C64XX_IRQ_VIC0(9) +#define IRQ_ROTATOR S3C64XX_IRQ_VIC0(10) +#define IRQ_2D S3C64XX_IRQ_VIC0(11) +#define IRQ_TVENC S3C64XX_IRQ_VIC0(12) +#define IRQ_SCALER S3C64XX_IRQ_VIC0(13) +#define IRQ_BATF S3C64XX_IRQ_VIC0(14) +#define IRQ_JPEG S3C64XX_IRQ_VIC0(15) +#define IRQ_MFC S3C64XX_IRQ_VIC0(16) +#define IRQ_SDMA0 S3C64XX_IRQ_VIC0(17) +#define IRQ_SDMA1 S3C64XX_IRQ_VIC0(18) +#define IRQ_ARM_DMAERR S3C64XX_IRQ_VIC0(19) +#define IRQ_ARM_DMA S3C64XX_IRQ_VIC0(20) +#define IRQ_ARM_DMAS S3C64XX_IRQ_VIC0(21) +#define IRQ_KEYPAD S3C64XX_IRQ_VIC0(22) +#define IRQ_TIMER0_VIC S3C64XX_IRQ_VIC0(23) +#define IRQ_TIMER1_VIC S3C64XX_IRQ_VIC0(24) +#define IRQ_TIMER2_VIC S3C64XX_IRQ_VIC0(25) +#define IRQ_WDT S3C64XX_IRQ_VIC0(26) +#define IRQ_TIMER3_VIC S3C64XX_IRQ_VIC0(27) +#define IRQ_TIMER4_VIC S3C64XX_IRQ_VIC0(28) +#define IRQ_LCD_FIFO S3C64XX_IRQ_VIC0(29) +#define IRQ_LCD_VSYNC S3C64XX_IRQ_VIC0(30) +#define IRQ_LCD_SYSTEM S3C64XX_IRQ_VIC0(31) + +/* VIC1 */ + +#define IRQ_EINT12_19 S3C64XX_IRQ_VIC1(0) +#define IRQ_EINT20_27 S3C64XX_IRQ_VIC1(1) +#define IRQ_PCM0 S3C64XX_IRQ_VIC1(2) +#define IRQ_PCM1 S3C64XX_IRQ_VIC1(3) +#define IRQ_AC97 S3C64XX_IRQ_VIC1(4) +#define IRQ_UART0 S3C64XX_IRQ_VIC1(5) +#define IRQ_UART1 S3C64XX_IRQ_VIC1(6) +#define IRQ_UART2 S3C64XX_IRQ_VIC1(7) +#define IRQ_UART3 S3C64XX_IRQ_VIC1(8) +#define IRQ_DMA0 S3C64XX_IRQ_VIC1(9) +#define IRQ_DMA1 S3C64XX_IRQ_VIC1(10) +#define IRQ_ONENAND0 S3C64XX_IRQ_VIC1(11) +#define IRQ_ONENAND1 S3C64XX_IRQ_VIC1(12) +#define IRQ_NFC S3C64XX_IRQ_VIC1(13) +#define IRQ_CFCON S3C64XX_IRQ_VIC1(14) +#define IRQ_UHOST S3C64XX_IRQ_VIC1(15) +#define IRQ_SPI0 S3C64XX_IRQ_VIC1(16) +#define IRQ_SPI1 S3C64XX_IRQ_VIC1(17) +#define IRQ_IIC S3C64XX_IRQ_VIC1(18) +#define IRQ_HSItx S3C64XX_IRQ_VIC1(19) +#define IRQ_HSIrx S3C64XX_IRQ_VIC1(20) +#define IRQ_RESERVED S3C64XX_IRQ_VIC1(21) +#define IRQ_MSM S3C64XX_IRQ_VIC1(22) +#define IRQ_HOSTIF S3C64XX_IRQ_VIC1(23) +#define IRQ_HSMMC0 S3C64XX_IRQ_VIC1(24) +#define IRQ_HSMMC1 S3C64XX_IRQ_VIC1(25) +#define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */ +#define IRQ_OTG S3C64XX_IRQ_VIC1(26) +#define IRQ_IRDA S3C64XX_IRQ_VIC1(27) +#define IRQ_RTC_ALARM S3C64XX_IRQ_VIC1(28) +#define IRQ_SEC S3C64XX_IRQ_VIC1(29) +#define IRQ_PENDN S3C64XX_IRQ_VIC1(30) +#define IRQ_TC IRQ_PENDN +#define IRQ_ADC S3C64XX_IRQ_VIC1(31) + +#define S3C64XX_TIMER_IRQ(x) S3C_IRQ(64 + (x)) + +#define IRQ_TIMER0 S3C64XX_TIMER_IRQ(0) +#define IRQ_TIMER1 S3C64XX_TIMER_IRQ(1) +#define IRQ_TIMER2 S3C64XX_TIMER_IRQ(2) +#define IRQ_TIMER3 S3C64XX_TIMER_IRQ(3) +#define IRQ_TIMER4 S3C64XX_TIMER_IRQ(4) + +/* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series + * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE + * which we place after the pair of VICs. */ + +#define S3C_IRQ_EINT_BASE S3C_IRQ(64+5) + +#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE) +#define IRQ_EINT(x) S3C_EINT(x) + +/* Next the external interrupt groups. These are similar to the IRQ_EINT(x) + * that they are sourced from the GPIO pins but with a different scheme for + * priority and source indication. + * + * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO + * interrupts, but for historical reasons they are kept apart from these + * next interrupts. + * + * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the + * machine specific support files. + */ + +#define IRQ_EINT_GROUP1_NR (15) +#define IRQ_EINT_GROUP2_NR (8) +#define IRQ_EINT_GROUP3_NR (5) +#define IRQ_EINT_GROUP4_NR (14) +#define IRQ_EINT_GROUP5_NR (7) +#define IRQ_EINT_GROUP6_NR (10) +#define IRQ_EINT_GROUP7_NR (16) +#define IRQ_EINT_GROUP8_NR (15) +#define IRQ_EINT_GROUP9_NR (9) + +#define IRQ_EINT_GROUP_BASE S3C_EINT(28) +#define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE + 0x00) +#define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR) +#define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR) +#define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR) +#define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR) +#define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR) +#define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR) +#define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR) +#define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR) + +#define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##__BASE + (x)) + +/* Set the default NR_IRQS */ + +#define NR_IRQS (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) + +#endif /* __ASM_PLAT_S3C64XX_IRQS_H */ + diff --git a/arch/arm/plat-s3c64xx/include/plat/pll.h b/arch/arm/plat-s3c64xx/include/plat/pll.h new file mode 100644 index 00000000000..90bbd72fdc4 --- /dev/null +++ b/arch/arm/plat-s3c64xx/include/plat/pll.h @@ -0,0 +1,74 @@ +/* arch/arm/plat-s3c64xx/include/plat/pll.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C64XX PLL code + * + * 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. +*/ + +#define S3C6400_PLL_MDIV_MASK ((1 << (25-16+1)) - 1) +#define S3C6400_PLL_PDIV_MASK ((1 << (13-8+1)) - 1) +#define S3C6400_PLL_SDIV_MASK ((1 << (2-0+1)) - 1) +#define S3C6400_PLL_MDIV_SHIFT (16) +#define S3C6400_PLL_PDIV_SHIFT (8) +#define S3C6400_PLL_SDIV_SHIFT (0) + +#include <asm/div64.h> + +static inline unsigned long s3c6400_get_pll(unsigned long baseclk, + u32 pllcon) +{ + u32 mdiv, pdiv, sdiv; + u64 fvco = baseclk; + + mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK; + pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK; + sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK; + + fvco *= mdiv; + do_div(fvco, (pdiv << sdiv)); + + return (unsigned long)fvco; +} + +#define S3C6400_EPLL_MDIV_MASK ((1 << (23-16)) - 1) +#define S3C6400_EPLL_PDIV_MASK ((1 << (13-8)) - 1) +#define S3C6400_EPLL_SDIV_MASK ((1 << (2-0)) - 1) +#define S3C6400_EPLL_MDIV_SHIFT (16) +#define S3C6400_EPLL_PDIV_SHIFT (8) +#define S3C6400_EPLL_SDIV_SHIFT (0) +#define S3C6400_EPLL_KDIV_MASK (0xffff) + +static inline unsigned long s3c6400_get_epll(unsigned long baseclk) +{ + unsigned long result; + u32 epll0 = __raw_readl(S3C_EPLL_CON0); + u32 epll1 = __raw_readl(S3C_EPLL_CON1); + u32 mdiv, pdiv, sdiv, kdiv; + u64 tmp; + + mdiv = (epll0 >> S3C6400_EPLL_MDIV_SHIFT) & S3C6400_EPLL_MDIV_MASK; + pdiv = (epll0 >> S3C6400_EPLL_PDIV_SHIFT) & S3C6400_EPLL_PDIV_MASK; + sdiv = (epll0 >> S3C6400_EPLL_SDIV_SHIFT) & S3C6400_EPLL_SDIV_MASK; + kdiv = epll1 & S3C6400_EPLL_KDIV_MASK; + + /* We need to multiple baseclk by mdiv (the integer part) and kdiv + * which is in 2^16ths, so shift mdiv up (does not overflow) and + * add kdiv before multiplying. The use of tmp is to avoid any + * overflows before shifting bac down into result when multipling + * by the mdiv and kdiv pair. + */ + + tmp = baseclk; + tmp *= (mdiv << 16) + kdiv; + do_div(tmp, (pdiv << sdiv)); + result = tmp >> 16; + + return result; +} diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-clock.h b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h new file mode 100644 index 00000000000..b1082c16324 --- /dev/null +++ b/arch/arm/plat-s3c64xx/include/plat/regs-clock.h @@ -0,0 +1,224 @@ +/* arch/arm/plat-s3c64xx/include/plat/regs-clock.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C64XX clock register 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 __PLAT_REGS_CLOCK_H +#define __PLAT_REGS_CLOCK_H __FILE__ + +#define S3C_CLKREG(x) (S3C_VA_SYS + (x)) + +#define S3C_APLL_LOCK S3C_CLKREG(0x00) +#define S3C_MPLL_LOCK S3C_CLKREG(0x04) +#define S3C_EPLL_LOCK S3C_CLKREG(0x08) +#define S3C_APLL_CON S3C_CLKREG(0x0C) +#define S3C_MPLL_CON S3C_CLKREG(0x10) +#define S3C_EPLL_CON0 S3C_CLKREG(0x14) +#define S3C_EPLL_CON1 S3C_CLKREG(0x18) +#define S3C_CLK_SRC S3C_CLKREG(0x1C) +#define S3C_CLK_DIV0 S3C_CLKREG(0x20) +#define S3C_CLK_DIV1 S3C_CLKREG(0x24) +#define S3C_CLK_DIV2 S3C_CLKREG(0x28) +#define S3C_CLK_OUT S3C_CLKREG(0x2C) +#define S3C_HCLK_GATE S3C_CLKREG(0x30) +#define S3C_PCLK_GATE S3C_CLKREG(0x34) +#define S3C_SCLK_GATE S3C_CLKREG(0x38) + +/* CLKDIV0 */ +#define S3C6400_CLKDIV0_MFC_MASK (0xf << 28) +#define S3C6400_CLKDIV0_MFC_SHIFT (28) +#define S3C6400_CLKDIV0_JPEG_MASK (0xf << 24) +#define S3C6400_CLKDIV0_JPEG_SHIFT (24) +#define S3C6400_CLKDIV0_CAM_MASK (0xf << 20) +#define S3C6400_CLKDIV0_CAM_SHIFT (20) +#define S3C6400_CLKDIV0_SECURITY_MASK (0x3 << 18) +#define S3C6400_CLKDIV0_SECURITY_SHIFT (18) +#define S3C6400_CLKDIV0_PCLK_MASK (0xf << 12) +#define S3C6400_CLKDIV0_PCLK_SHIFT (12) +#define S3C6400_CLKDIV0_HCLK2_MASK (0x7 << 9) +#define S3C6400_CLKDIV0_HCLK2_SHIFT (9) +#define S3C6400_CLKDIV0_HCLK_MASK (0x1 << 8) +#define S3C6400_CLKDIV0_HCLK_SHIFT (8) +#define S3C6400_CLKDIV0_MPLL_MASK (0x1 << 4) +#define S3C6400_CLKDIV0_MPLL_SHIFT (4) +#define S3C6400_CLKDIV0_ARM_MASK (0x3 << 0) +#define S3C6410_CLKDIV0_ARM_MASK (0x7 << 0) +#define S3C6400_CLKDIV0_ARM_SHIFT (0) + +/* CLKDIV1 */ +#define S3C6410_CLKDIV1_FIMC_MASK (0xf << 24) +#define S3C6410_CLKDIV1_FIMC_SHIFT (24) +#define S3C6400_CLKDIV1_UHOST_MASK (0xf << 20) +#define S3C6400_CLKDIV1_UHOST_SHIFT (20) +#define S3C6400_CLKDIV1_SCALER_MASK (0xf << 16) +#define S3C6400_CLKDIV1_SCALER_SHIFT (16) +#define S3C6400_CLKDIV1_LCD_MASK (0xf << 12) +#define S3C6400_CLKDIV1_LCD_SHIFT (12) +#define S3C6400_CLKDIV1_MMC2_MASK (0xf << 8) +#define S3C6400_CLKDIV1_MMC2_SHIFT (8) +#define S3C6400_CLKDIV1_MMC1_MASK (0xf << 4) +#define S3C6400_CLKDIV1_MMC1_SHIFT (4) +#define S3C6400_CLKDIV1_MMC0_MASK (0xf << 0) +#define S3C6400_CLKDIV1_MMC0_SHIFT (0) + +/* CLKDIV2 */ +#define S3C6410_CLKDIV2_AUDIO2_MASK (0xf << 24) +#define S3C6410_CLKDIV2_AUDIO2_SHIFT (24) +#define S3C6400_CLKDIV2_IRDA_MASK (0xf << 20) +#define S3C6400_CLKDIV2_IRDA_SHIFT (20) +#define S3C6400_CLKDIV2_UART_MASK (0xf << 16) +#define S3C6400_CLKDIV2_UART_SHIFT (16) +#define S3C6400_CLKDIV2_AUDIO1_MASK (0xf << 12) +#define S3C6400_CLKDIV2_AUDIO1_SHIFT (12) +#define S3C6400_CLKDIV2_AUDIO0_MASK (0xf << 8) +#define S3C6400_CLKDIV2_AUDIO0_SHIFT (8) +#define S3C6400_CLKDIV2_SPI1_MASK (0xf << 4) +#define S3C6400_CLKDIV2_SPI1_SHIFT (4) +#define S3C6400_CLKDIV2_SPI0_MASK (0xf << 0) +#define S3C6400_CLKDIV2_SPI0_SHIFT (0) + +/* HCLK GATE Registers */ +#define S3C_CLKCON_HCLK_BUS (1<<30) +#define S3C_CLKCON_HCLK_SECUR (1<<29) +#define S3C_CLKCON_HCLK_SDMA1 (1<<28) +#define S3C_CLKCON_HCLK_SDMA2 (1<<27) +#define S3C_CLKCON_HCLK_UHOST (1<<26) +#define S3C_CLKCON_HCLK_IROM (1<<25) +#define S3C_CLKCON_HCLK_DDR1 (1<<24) +#define S3C_CLKCON_HCLK_DDR0 (1<<23) +#define S3C_CLKCON_HCLK_MEM1 (1<<22) +#define S3C_CLKCON_HCLK_MEM0 (1<<21) +#define S3C_CLKCON_HCLK_USB (1<<20) +#define S3C_CLKCON_HCLK_HSMMC2 (1<<19) +#define S3C_CLKCON_HCLK_HSMMC1 (1<<18) +#define S3C_CLKCON_HCLK_HSMMC0 (1<<17) +#define S3C_CLKCON_HCLK_MDP (1<<16) +#define S3C_CLKCON_HCLK_DHOST (1<<15) +#define S3C_CLKCON_HCLK_IHOST (1<<14) +#define S3C_CLKCON_HCLK_DMA1 (1<<13) +#define S3C_CLKCON_HCLK_DMA0 (1<<12) +#define S3C_CLKCON_HCLK_JPEG (1<<11) +#define S3C_CLKCON_HCLK_CAMIF (1<<10) +#define S3C_CLKCON_HCLK_SCALER (1<<9) +#define S3C_CLKCON_HCLK_2D (1<<8) +#define S3C_CLKCON_HCLK_TV (1<<7) +#define S3C_CLKCON_HCLK_POST0 (1<<5) +#define S3C_CLKCON_HCLK_ROT (1<<4) +#define S3C_CLKCON_HCLK_LCD (1<<3) +#define S3C_CLKCON_HCLK_TZIC (1<<2) +#define S3C_CLKCON_HCLK_INTC (1<<1) +#define S3C_CLKCON_HCLK_MFC (1<<0) + +/* PCLK GATE Registers */ +#define S3C6410_CLKCON_PCLK_I2C1 (1<<27) +#define S3C6410_CLKCON_PCLK_IIS2 (1<<26) +#define S3C_CLKCON_PCLK_SKEY (1<<24) +#define S3C_CLKCON_PCLK_CHIPID (1<<23) +#define S3C_CLKCON_PCLK_SPI1 (1<<22) +#define S3C_CLKCON_PCLK_SPI0 (1<<21) +#define S3C_CLKCON_PCLK_HSIRX (1<<20) +#define S3C_CLKCON_PCLK_HSITX (1<<19) +#define S3C_CLKCON_PCLK_GPIO (1<<18) +#define S3C_CLKCON_PCLK_IIC (1<<17) +#define S3C_CLKCON_PCLK_IIS1 (1<<16) +#define S3C_CLKCON_PCLK_IIS0 (1<<15) +#define S3C_CLKCON_PCLK_AC97 (1<<14) +#define S3C_CLKCON_PCLK_TZPC (1<<13) +#define S3C_CLKCON_PCLK_TSADC (1<<12) +#define S3C_CLKCON_PCLK_KEYPAD (1<<11) +#define S3C_CLKCON_PCLK_IRDA (1<<10) +#define S3C_CLKCON_PCLK_PCM1 (1<<9) +#define S3C_CLKCON_PCLK_PCM0 (1<<8) +#define S3C_CLKCON_PCLK_PWM (1<<7) +#define S3C_CLKCON_PCLK_RTC (1<<6) +#define S3C_CLKCON_PCLK_WDT (1<<5) +#define S3C_CLKCON_PCLK_UART3 (1<<4) +#define S3C_CLKCON_PCLK_UART2 (1<<3) +#define S3C_CLKCON_PCLK_UART1 (1<<2) +#define S3C_CLKCON_PCLK_UART0 (1<<1) +#define S3C_CLKCON_PCLK_MFC (1<<0) + +/* SCLK GATE Registers */ +#define S3C_CLKCON_SCLK_UHOST (1<<30) +#define S3C_CLKCON_SCLK_MMC2_48 (1<<29) +#define S3C_CLKCON_SCLK_MMC1_48 (1<<28) +#define S3C_CLKCON_SCLK_MMC0_48 (1<<27) +#define S3C_CLKCON_SCLK_MMC2 (1<<26) +#define S3C_CLKCON_SCLK_MMC1 (1<<25) +#define S3C_CLKCON_SCLK_MMC0 (1<<24) +#define S3C_CLKCON_SCLK_SPI1_48 (1<<23) +#define S3C_CLKCON_SCLK_SPI0_48 (1<<22) +#define S3C_CLKCON_SCLK_SPI1 (1<<21) +#define S3C_CLKCON_SCLK_SPI0 (1<<20) +#define S3C_CLKCON_SCLK_DAC27 (1<<19) +#define S3C_CLKCON_SCLK_TV27 (1<<18) +#define S3C_CLKCON_SCLK_SCALER27 (1<<17) +#define S3C_CLKCON_SCLK_SCALER (1<<16) +#define S3C_CLKCON_SCLK_LCD27 (1<<15) +#define S3C_CLKCON_SCLK_LCD (1<<14) +#define S3C6400_CLKCON_SCLK_POST1_27 (1<<13) +#define S3C6410_CLKCON_FIMC (1<<13) +#define S3C_CLKCON_SCLK_POST0_27 (1<<12) +#define S3C6400_CLKCON_SCLK_POST1 (1<<11) +#define S3C6410_CLKCON_SCLK_AUDIO2 (1<<11) +#define S3C_CLKCON_SCLK_POST0 (1<<10) +#define S3C_CLKCON_SCLK_AUDIO1 (1<<9) +#define S3C_CLKCON_SCLK_AUDIO0 (1<<8) +#define S3C_CLKCON_SCLK_SECUR (1<<7) +#define S3C_CLKCON_SCLK_IRDA (1<<6) +#define S3C_CLKCON_SCLK_UART (1<<5) +#define S3C_CLKCON_SCLK_ONENAND (1<<4) +#define S3C_CLKCON_SCLK_MFC (1<<3) +#define S3C_CLKCON_SCLK_CAM (1<<2) +#define S3C_CLKCON_SCLK_JPEG (1<<1) + +/* CLKSRC */ + +#define S3C6400_CLKSRC_APLL_MOUT (1 << 0) +#define S3C6400_CLKSRC_MPLL_MOUT (1 << 1) +#define S3C6400_CLKSRC_EPLL_MOUT (1 << 2) +#define S3C6400_CLKSRC_APLL_MOUT_SHIFT (0) +#define S3C6400_CLKSRC_MPLL_MOUT_SHIFT (1) +#define S3C6400_CLKSRC_EPLL_MOUT_SHIFT (2) +#define S3C6400_CLKSRC_MFC (1 << 4) + +#define S3C6410_CLKSRC_TV27_MASK (0x1 << 31) +#define S3C6410_CLKSRC_TV27_SHIFT (31) +#define S3C6410_CLKSRC_DAC27_MASK (0x1 << 30) +#define S3C6410_CLKSRC_DAC27_SHIFT (30) +#define S3C6400_CLKSRC_SCALER_MASK (0x3 << 28) +#define S3C6400_CLKSRC_SCALER_SHIFT (28) +#define S3C6400_CLKSRC_LCD_MASK (0x3 << 26) +#define S3C6400_CLKSRC_LCD_SHIFT (26) +#define S3C6400_CLKSRC_IRDA_MASK (0x3 << 24) +#define S3C6400_CLKSRC_IRDA_SHIFT (24) +#define S3C6400_CLKSRC_MMC2_MASK (0x3 << 22) +#define S3C6400_CLKSRC_MMC2_SHIFT (22) +#define S3C6400_CLKSRC_MMC1_MASK (0x3 << 20) +#define S3C6400_CLKSRC_MMC1_SHIFT (20) +#define S3C6400_CLKSRC_MMC0_MASK (0x3 << 18) +#define S3C6400_CLKSRC_MMC0_SHIFT (18) +#define S3C6400_CLKSRC_SPI1_MASK (0x3 << 16) +#define S3C6400_CLKSRC_SPI1_SHIFT (16) +#define S3C6400_CLKSRC_SPI0_MASK (0x3 << 14) +#define S3C6400_CLKSRC_SPI0_SHIFT (14) +#define S3C6400_CLKSRC_UART_MASK (0x1 << 13) +#define S3C6400_CLKSRC_UART_SHIFT (13) +#define S3C6400_CLKSRC_AUDIO1_MASK (0x7 << 10) +#define S3C6400_CLKSRC_AUDIO1_SHIFT (10) +#define S3C6400_CLKSRC_AUDIO0_MASK (0x7 << 7) +#define S3C6400_CLKSRC_AUDIO0_SHIFT (7) +#define S3C6400_CLKSRC_UHOST_MASK (0x3 << 5) +#define S3C6400_CLKSRC_UHOST_SHIFT (5) + + +#endif /* _PLAT_REGS_CLOCK_H */ diff --git a/arch/arm/plat-s3c64xx/include/plat/regs-sys.h b/arch/arm/plat-s3c64xx/include/plat/regs-sys.h new file mode 100644 index 00000000000..d8ed8291709 --- /dev/null +++ b/arch/arm/plat-s3c64xx/include/plat/regs-sys.h @@ -0,0 +1,24 @@ +/* arch/arm/plat-s3c64xx/include/plat/regs-sys.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C64XX system register 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 __PLAT_REGS_SYS_H +#define __PLAT_REGS_SYS_H __FILE__ + +#define S3C_SYSREG(x) (S3C_VA_SYS + (x)) + +#define S3C64XX_OTHERS S3C_SYSREG(0x900) + +#define S3C64XX_OTHERS_USBMASK (1 << 16) + +#endif /* _PLAT_REGS_SYS_H */ diff --git a/arch/arm/plat-s3c64xx/include/plat/s3c6400.h b/arch/arm/plat-s3c64xx/include/plat/s3c6400.h new file mode 100644 index 00000000000..571eaa2e54f --- /dev/null +++ b/arch/arm/plat-s3c64xx/include/plat/s3c6400.h @@ -0,0 +1,35 @@ +/* arch/arm/plat-s3c64xx/include/plat/s3c6400.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Header file for s3c6400 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. +*/ + +/* Common init code for S3C6400 related SoCs */ + +extern void s3c6400_common_init_uarts(struct s3c2410_uartcfg *cfg, int no); +extern void s3c6400_register_clocks(void); +extern void s3c6400_setup_clocks(void); + +#ifdef CONFIG_CPU_S3C6400 + +extern int s3c6400_init(void); +extern void s3c6400_map_io(void); +extern void s3c6400_init_clocks(int xtal); + +#define s3c6400_init_uarts s3c6400_common_init_uarts + +#else +#define s3c6400_init_clocks NULL +#define s3c6400_init_uarts NULL +#define s3c6400_map_io NULL +#define s3c6400_init NULL +#endif + diff --git a/arch/arm/plat-s3c64xx/include/plat/s3c6410.h b/arch/arm/plat-s3c64xx/include/plat/s3c6410.h new file mode 100644 index 00000000000..50dcdd6f680 --- /dev/null +++ b/arch/arm/plat-s3c64xx/include/plat/s3c6410.h @@ -0,0 +1,29 @@ +/* arch/arm/plat-s3c64xx/include/plat/s3c6410.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * Header file for s3c6410 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. +*/ + +#ifdef CONFIG_CPU_S3C6410 + +extern int s3c6410_init(void); +extern void s3c6410_init_irq(void); +extern void s3c6410_map_io(void); +extern void s3c6410_init_clocks(int xtal); + +#define s3c6410_init_uarts s3c6400_common_init_uarts + +#else +#define s3c6410_init_clocks NULL +#define s3c6410_init_uarts NULL +#define s3c6410_map_io NULL +#define s3c6410_init NULL +#endif |