diff options
Diffstat (limited to 'include/asm-arm/arch-ep93xx/ep93xx.h')
| -rw-r--r-- | include/asm-arm/arch-ep93xx/ep93xx.h | 595 |
1 files changed, 595 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ep93xx/ep93xx.h b/include/asm-arm/arch-ep93xx/ep93xx.h new file mode 100644 index 0000000..6cafe54 --- /dev/null +++ b/include/asm-arm/arch-ep93xx/ep93xx.h @@ -0,0 +1,595 @@ +/* + * Cirrus Logic EP93xx register definitions. + * + * Copyright (C) 2009 + * Matthias Kaehlcke <matthias@kaehlcke.net> + * + * Copyright (C) 2006 + * Dominic Rath <Dominic.Rath@gmx.de> + * + * Copyright (C) 2004, 2005 + * Cory T. Tusar, Videon Central, Inc., <ctusar@videon-central.com> + * + * Based in large part on linux/include/asm-arm/arch-ep93xx/regmap.h, which is + * + * Copyright (C) 2004 Ray Lehtiniemi + * Copyright (C) 2003 Cirrus Logic, Inc + * Copyright (C) 1999 ARM Limited. + * + * See file CREDITS for list of people who contributed to this project. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#define EP93XX_AHB_BASE 0x80000000 +#define EP93XX_APB_BASE 0x80800000 + +/* + * 0x80000000 - 0x8000FFFF: DMA + */ +#define DMA_OFFSET 0x000000 +#define DMA_BASE (EP93XX_AHB_BASE | DMA_OFFSET) + +#ifndef __ASSEMBLY__ +struct dma_channel { + uint32_t control; + uint32_t interrupt; + uint32_t ppalloc; + uint32_t status; + uint32_t reserved0; + uint32_t remain; + uint32_t reserved1[2]; + uint32_t maxcnt0; + uint32_t base0; + uint32_t current0; + uint32_t reserved2; + uint32_t maxcnt1; + uint32_t base1; + uint32_t current1; + uint32_t reserved3; +}; + +struct dma_regs { + struct dma_channel m2p_channel_0; + struct dma_channel m2p_channel_1; + struct dma_channel m2p_channel_2; + struct dma_channel m2p_channel_3; + struct dma_channel m2m_channel_0; + struct dma_channel m2m_channel_1; + struct dma_channel reserved0[2]; + struct dma_channel m2p_channel_5; + struct dma_channel m2p_channel_4; + struct dma_channel m2p_channel_7; + struct dma_channel m2p_channel_6; + struct dma_channel m2p_channel_9; + struct dma_channel m2p_channel_8; + uint32_t channel_arbitration; + uint32_t reserved[15]; + uint32_t global_interrupt; +}; +#endif + +/* + * 0x80010000 - 0x8001FFFF: Ethernet MAC + */ +#define MAC_OFFSET 0x010000 +#define MAC_BASE (EP93XX_AHB_BASE | MAC_OFFSET) + +#ifndef __ASSEMBLY__ +struct mac_queue { + uint32_t badd; + union { /* deal with half-word aligned registers */ + uint32_t blen; + union { + uint16_t filler; + uint16_t curlen; + }; + }; + uint32_t curadd; +}; + +struct mac_regs { + uint32_t rxctl; + uint32_t txctl; + uint32_t testctl; + uint32_t reserved0; + uint32_t miicmd; + uint32_t miidata; + uint32_t miists; + uint32_t reserved1; + uint32_t selfctl; + uint32_t inten; + uint32_t intstsp; + uint32_t intstsc; + uint32_t reserved2[2]; + uint32_t diagad; + uint32_t diagdata; + uint32_t gt; + uint32_t fct; + uint32_t fcf; + uint32_t afp; + union { + struct { + uint32_t indad; + uint32_t indad_upper; + }; + uint32_t hashtbl; + }; + uint32_t reserved3[2]; + uint32_t giintsts; + uint32_t giintmsk; + uint32_t giintrosts; + uint32_t giintfrc; + uint32_t txcollcnt; + uint32_t rxmissnct; + uint32_t rxruntcnt; + uint32_t reserved4; + uint32_t bmctl; + uint32_t bmsts; + uint32_t rxbca; + uint32_t reserved5; + struct mac_queue rxdq; + uint32_t rxdqenq; + struct mac_queue rxstsq; + uint32_t rxstsqenq; + struct mac_queue txdq; + uint32_t txdqenq; + struct mac_queue txstsq; + uint32_t reserved6; + uint32_t rxbufthrshld; + uint32_t txbufthrshld; + uint32_t rxststhrshld; + uint32_t txststhrshld; + uint32_t rxdthrshld; + uint32_t txdthrshld; + uint32_t maxfrmlen; + uint32_t maxhdrlen; +}; +#endif + +#define SELFCTL_RWP (1 << 7) +#define SELFCTL_GPO0 (1 << 5) +#define SELFCTL_PUWE (1 << 4) +#define SELFCTL_PDWE (1 << 3) +#define SELFCTL_MIIL (1 << 2) +#define SELFCTL_RESET (1 << 0) + +#define INTSTS_RWI (1 << 30) +#define INTSTS_RXMI (1 << 29) +#define INTSTS_RXBI (1 << 28) +#define INTSTS_RXSQI (1 << 27) +#define INTSTS_TXLEI (1 << 26) +#define INTSTS_ECIE (1 << 25) +#define INTSTS_TXUHI (1 << 24) +#define INTSTS_MOI (1 << 18) +#define INTSTS_TXCOI (1 << 17) +#define INTSTS_RXROI (1 << 16) +#define INTSTS_MIII (1 << 12) +#define INTSTS_PHYI (1 << 11) +#define INTSTS_TI (1 << 10) +#define INTSTS_AHBE (1 << 8) +#define INTSTS_OTHER (1 << 4) +#define INTSTS_TXSQ (1 << 3) +#define INTSTS_RXSQ (1 << 2) + +#define BMCTL_MT (1 << 13) +#define BMCTL_TT (1 << 12) +#define BMCTL_UNH (1 << 11) +#define BMCTL_TXCHR (1 << 10) +#define BMCTL_TXDIS (1 << 9) +#define BMCTL_TXEN (1 << 8) +#define BMCTL_EH2 (1 << 6) +#define BMCTL_EH1 (1 << 5) +#define BMCTL_EEOB (1 << 4) +#define BMCTL_RXCHR (1 << 2) +#define BMCTL_RXDIS (1 << 1) +#define BMCTL_RXEN (1 << 0) + +#define BMSTS_TXACT (1 << 7) +#define BMSTS_TP (1 << 4) +#define BMSTS_RXACT (1 << 3) +#define BMSTS_QID_MASK 0x07 +#define BMSTS_QID_RXDATA 0x00 +#define BMSTS_QID_TXDATA 0x01 +#define BMSTS_QID_RXSTS 0x02 +#define BMSTS_QID_TXSTS 0x03 +#define BMSTS_QID_RXDESC 0x04 +#define BMSTS_QID_TXDESC 0x05 + +#define AFP_MASK 0x07 +#define AFP_IAPRIMARY 0x00 +#define AFP_IASECONDARY1 0x01 +#define AFP_IASECONDARY2 0x02 +#define AFP_IASECONDARY3 0x03 +#define AFP_TX 0x06 +#define AFP_HASH 0x07 + +#define RXCTL_PAUSEA (1 << 20) +#define RXCTL_RXFCE1 (1 << 19) +#define RXCTL_RXFCE0 (1 << 18) +#define RXCTL_BCRC (1 << 17) +#define RXCTL_SRXON (1 << 16) +#define RXCTL_RCRCA (1 << 13) +#define RXCTL_RA (1 << 12) +#define RXCTL_PA (1 << 11) +#define RXCTL_BA (1 << 10) +#define RXCTL_MA (1 << 9) +#define RXCTL_IAHA (1 << 8) +#define RXCTL_IA3 (1 << 3) +#define RXCTL_IA2 (1 << 2) +#define RXCTL_IA1 (1 << 1) +#define RXCTL_IA0 (1 << 0) + +#define TXCTL_DEFDIS (1 << 7) +#define TXCTL_MBE (1 << 6) +#define TXCTL_ICRC (1 << 5) +#define TXCTL_TPD (1 << 4) +#define TXCTL_OCOLL (1 << 3) +#define TXCTL_SP (1 << 2) +#define TXCTL_PB (1 << 1) +#define TXCTL_STXON (1 << 0) + +#define MIICMD_REGAD_MASK (0x001F) +#define MIICMD_PHYAD_MASK (0x03E0) +#define MIICMD_OPCODE_MASK (0xC000) +#define MIICMD_PHYAD_8950 (0x0000) +#define MIICMD_OPCODE_READ (0x8000) +#define MIICMD_OPCODE_WRITE (0x4000) + +#define MIISTS_BUSY (1 << 0) + +/* + * 0x80020000 - 0x8002FFFF: USB OHCI + */ +#define USB_OFFSET 0x020000 +#define USB_BASE (EP93XX_AHB_BASE | USB_OFFSET) + +/* + * 0x80030000 - 0x8003FFFF: Raster engine + */ +#if (defined(CONFIG_EP9307) || defined(CONFIG_EP9312) || defined(CONFIG_EP9315)) +#define RASTER_OFFSET 0x030000 +#define RASTER_BASE (EP93XX_AHB_BASE | RASTER_OFFSET) +#endif + +/* + * 0x80040000 - 0x8004FFFF: Graphics accelerator + */ +#if defined(CONFIG_EP9315) +#define GFX_OFFSET 0x040000 +#define GFX_BASE (EP93XX_AHB_BASE | GFX_OFFSET) +#endif + +/* + * 0x80050000 - 0x8005FFFF: Reserved + */ + +/* + * 0x80060000 - 0x8006FFFF: SDRAM controller + */ +#define SDRAM_OFFSET 0x060000 +#define SDRAM_BASE (EP93XX_AHB_BASE | SDRAM_OFFSET) + +#ifndef __ASSEMBLY__ +struct sdram_regs { + uint32_t reserved; + uint32_t glconfig; + uint32_t refrshtimr; + uint32_t bootsts; + uint32_t devcfg0; + uint32_t devcfg1; + uint32_t devcfg2; + uint32_t devcfg3; +}; +#endif + +#define SDRAM_DEVCFG_EXTBUSWIDTH (1 << 2) +#define SDRAM_DEVCFG_BANKCOUNT (1 << 3) +#define SDRAM_DEVCFG_SROMLL (1 << 5) +#define SDRAM_DEVCFG_CASLAT_2 0x00010000 +#define SDRAM_DEVCFG_RASTOCAS_2 0x00200000 + +#define GLCONFIG_INIT (1 << 0) +#define GLCONFIG_MRS (1 << 1) +#define GLCONFIG_SMEMBUSY (1 << 5) +#define GLCONFIG_LCR (1 << 6) +#define GLCONFIG_REARBEN (1 << 7) +#define GLCONFIG_CLKSHUTDOWN (1 << 30) +#define GLCONFIG_CKE (1 << 31) + +/* + * 0x80070000 - 0x8007FFFF: Reserved + */ + +/* + * 0x80080000 - 0x8008FFFF: SRAM controller & PCMCIA + */ +#define SMC_OFFSET 0x080000 +#define SMC_BASE (EP93XX_AHB_BASE | SMC_OFFSET) + +#ifndef __ASSEMBLY__ +struct smc_regs { + uint32_t bcr0; + uint32_t bcr1; + uint32_t bcr2; + uint32_t bcr3; + uint32_t reserved0[2]; + uint32_t bcr6; + uint32_t bcr7; +#if defined(CONFIG_EP9315) + uint32_t pcattribute; + uint32_t pccommon; + uint32_t pcio; + uint32_t reserved1[5]; + uint32_t pcmciactrl; +#endif +}; +#endif + +#define SMC_BCR_IDCY_SHIFT 0 +#define SMC_BCR_WST1_SHIFT 5 +#define SMC_BCR_BLE (1 << 10) +#define SMC_BCR_WST2_SHIFT 11 +#define SMC_BCR_MW_SHIFT 28 + +/* + * 0x80090000 - 0x8009FFFF: Boot ROM + */ + +/* + * 0x800A0000 - 0x800AFFFF: IDE interface + */ + +/* + * 0x800B0000 - 0x800BFFFF: VIC1 + */ + +/* + * 0x800C0000 - 0x800CFFFF: VIC2 + */ + +/* + * 0x800D0000 - 0x800FFFFF: Reserved + */ + +/* + * 0x80800000 - 0x8080FFFF: Reserved + */ + +/* + * 0x80810000 - 0x8081FFFF: Timers + */ +#define TIMER_OFFSET 0x010000 +#define TIMER_BASE (EP93XX_APB_BASE | TIMER_OFFSET) + +#ifndef __ASSEMBLY__ +struct timer { + uint32_t load; + uint32_t value; + uint32_t control; + uint32_t clear; +}; + +struct timer4 { + uint32_t value_low; + uint32_t value_high; +}; + +struct timer_regs { + struct timer timer1; + uint32_t reserved0[4]; + struct timer timer2; + uint32_t reserved1[12]; + struct timer4 timer4; + uint32_t reserved2[6]; + struct timer timer3; +}; +#endif + +/* + * 0x80820000 - 0x8082FFFF: I2S + */ +#define I2S_OFFSET 0x020000 +#define I2S_BASE (EP93XX_APB_BASE | I2S_OFFSET) + +/* + * 0x80830000 - 0x8083FFFF: Security + */ +#define SECURITY_OFFSET 0x030000 +#define SECURITY_BASE (EP93XX_APB_BASE | SECURITY_OFFSET) + +#define EXTENSIONID (SECURITY_BASE + 0x2714) + +/* + * 0x80840000 - 0x8084FFFF: GPIO + */ +#define GPIO_OFFSET 0x040000 +#define GPIO_BASE (EP93XX_APB_BASE | GPIO_OFFSET) + +#ifndef __ASSEMBLY__ +struct gpio_int { + uint32_t inttype1; + uint32_t inttype2; + uint32_t eoi; + uint32_t inten; + uint32_t intsts; + uint32_t rawintsts; + uint32_t db; +}; + +struct gpio_regs { + uint32_t padr; + uint32_t pbdr; + uint32_t pcdr; + uint32_t pddr; + uint32_t paddr; + uint32_t pbddr; + uint32_t pcddr; + uint32_t pdddr; + uint32_t pedr; + uint32_t peddr; + uint32_t reserved0[2]; + uint32_t pfdr; + uint32_t pfddr; + uint32_t pgdr; + uint32_t pgddr; + uint32_t phdr; + uint32_t phddr; + uint32_t reserved1; + uint32_t finttype1; + uint32_t finttype2; + uint32_t reserved2; + struct gpio_int pfint; + uint32_t reserved3[10]; + struct gpio_int paint; + struct gpio_int pbint; + uint32_t eedrive; +}; +#endif + +/* + * 0x80850000 - 0x8087FFFF: Reserved + */ + +/* + * 0x80880000 - 0x8088FFFF: AAC + */ +#define AAC_OFFSET 0x080000 +#define AAC_BASE (EP93XX_APB_BASE | AAC_OFFSET) + +/* + * 0x80890000 - 0x8089FFFF: Reserved + */ + +/* + * 0x808A0000 - 0x808AFFFF: SPI + */ +#define SPI_OFFSET 0x0A0000 +#define SPI_BASE (EP93XX_APB_BASE | SPI_OFFSET) + +/* + * 0x808B0000 - 0x808BFFFF: IrDA + */ +#define IRDA_OFFSET 0x0B0000 +#define IRDA_BASE (EP93XX_APB_BASE | IRDA_OFFSET) + +/* + * 0x808C0000 - 0x808CFFFF: UART1 + */ +#define UART1_OFFSET 0x0C0000 +#define UART1_BASE (EP93XX_APB_BASE | UART1_OFFSET) + +/* + * 0x808D0000 - 0x808DFFFF: UART2 + */ +#define UART2_OFFSET 0x0D0000 +#define UART2_BASE (EP93XX_APB_BASE | UART2_OFFSET) + +/* + * 0x808E0000 - 0x808EFFFF: UART3 + */ +#define UART3_OFFSET 0x0E0000 +#define UART3_BASE (EP93XX_APB_BASE | UART3_OFFSET) + +/* + * 0x808F0000 - 0x808FFFFF: Key Matrix + */ +#define KEY_OFFSET 0x0F0000 +#define KEY_BASE (EP93XX_APB_BASE | KEY_OFFSET) + +/* + * 0x80900000 - 0x8090FFFF: Touchscreen + */ +#define TOUCH_OFFSET 0x900000 +#define TOUCH_BASE (EP93XX_APB_BASE | TOUCH_OFFSET) + +/* + * 0x80910000 - 0x8091FFFF: Pulse Width Modulation + */ +#define PWM_OFFSET 0x910000 +#define PWM_BASE (EP93XX_APB_BASE | PWM_OFFSET) + +/* + * 0x80920000 - 0x8092FFFF: Real time clock + */ +#define RTC_OFFSET 0x920000 +#define RTC_BASE (EP93XX_APB_BASE | RTC_OFFSET) + +/* + * 0x80930000 - 0x8093FFFF: Syscon + */ +#define SYSCON_OFFSET 0x930000 +#define SYSCON_BASE (EP93XX_APB_BASE | SYSCON_OFFSET) + +#ifndef __ASSEMBLY__ +struct syscon_regs { + uint32_t pwrsts; + uint32_t pwrcnt; + uint32_t halt; + uint32_t stby; + uint32_t reserved0[2]; + uint32_t teoi; + uint32_t stfclr; + uint32_t clkset1; + uint32_t clkset2; + uint32_t reserved1[6]; + uint32_t scratch0; + uint32_t scratch1; + uint32_t reserved2[2]; + uint32_t apbwait; + uint32_t bustmstrarb; + uint32_t bootmodeclr; + uint32_t reserved3[9]; + uint32_t devicecfg; + uint32_t vidclkdiv; + uint32_t mirclkdiv; + uint32_t i2sclkdiv; + uint32_t keytchclkdiv; + uint32_t chipid; + uint32_t syscfg; + uint32_t reserved4[8]; + uint32_t sysswlock; +}; +#else +#define SYSCON_SCRATCH0 (SYSCON_BASE + 0x0040) +#endif + +#define SYSCON_PWRCNT_UART_BAUD (1 << 29) + +#define SYSCON_CLKSET_PLL_X2IPD_SHIFT 0 +#define SYSCON_CLKSET_PLL_X2FBD2_SHIFT 5 +#define SYSCON_CLKSET_PLL_X1FBD1_SHIFT 11 +#define SYSCON_CLKSET_PLL_PS_SHIFT 16 +#define SYSCON_CLKSET1_PCLK_DIV_SHIFT 18 +#define SYSCON_CLKSET1_HCLK_DIV_SHIFT 20 +#define SYSCON_CLKSET1_NBYP1 (1 << 23) +#define SYSCON_CLKSET1_FCLK_DIV_SHIFT 25 + +#define SYSCON_CLKSET2_PLL2_EN (1 << 18) +#define SYSCON_CLKSET2_NBYP2 (1 << 19) +#define SYSCON_CLKSET2_USB_DIV_SHIFT 28 + +#define SYSCON_CHIPID_REV_MASK 0xF0000000 +#define SYSCON_DEVICECFG_SWRST (1 << 31) + +/* + * 0x80930000 - 0x8093FFFF: Watchdog Timer + */ +#define WATCHDOG_OFFSET 0x940000 +#define WATCHDOG_BASE (EP93XX_APB_BASE | WATCHDOG_OFFSET) + +/* + * 0x80950000 - 0x9000FFFF: Reserved + */ |