| /* ----------------------------------------------------------------------------- |
| * 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. |
| */ |
| |
| #ifndef __ASSEMBLY__ |
| #include <linux/types.h> |
| #endif |
| |
| #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 reserved4; |
| uint32_t syscfg; |
| uint32_t reserved5[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 |
| */ |
| |
