diff options
Diffstat (limited to 'arch/arm/include/asm/arch-mx31/mx31-regs.h')
| -rw-r--r-- | arch/arm/include/asm/arch-mx31/mx31-regs.h | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx31/mx31-regs.h b/arch/arm/include/asm/arch-mx31/mx31-regs.h new file mode 100644 index 0000000..6f6e9a4 --- /dev/null +++ b/arch/arm/include/asm/arch-mx31/mx31-regs.h @@ -0,0 +1,297 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_MX31_REGS_H +#define __ASM_ARCH_MX31_REGS_H + +#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) +#include <asm/types.h> + +/* Clock control module registers */ +struct clock_control_regs { + u32 ccmr; + u32 pdr0; + u32 pdr1; + u32 rcsr; + u32 mpctl; + u32 upctl; + u32 spctl; + u32 cosr; + u32 cgr0; + u32 cgr1; + u32 cgr2; + u32 wimr0; + u32 ldc; + u32 dcvr0; + u32 dcvr1; + u32 dcvr2; + u32 dcvr3; + u32 ltr0; + u32 ltr1; + u32 ltr2; + u32 ltr3; + u32 ltbr0; + u32 ltbr1; + u32 pmcr0; + u32 pmcr1; + u32 pdr2; +}; + +/* Bit definitions for RCSR register in CCM */ +#define CCM_RCSR_NF16B (1 << 31) +#define CCM_RCSR_NFMS (1 << 30) + +#endif + +#define __REG(x) (*((volatile u32 *)(x))) +#define __REG16(x) (*((volatile u16 *)(x))) +#define __REG8(x) (*((volatile u8 *)(x))) + +#define CCM_BASE 0x53f80000 +#define CCM_CCMR (CCM_BASE + 0x00) +#define CCM_PDR0 (CCM_BASE + 0x04) +#define CCM_PDR1 (CCM_BASE + 0x08) +#define CCM_RCSR (CCM_BASE + 0x0c) +#define CCM_MPCTL (CCM_BASE + 0x10) +#define CCM_UPCTL (CCM_BASE + 0x14) +#define CCM_SPCTL (CCM_BASE + 0x18) +#define CCM_COSR (CCM_BASE + 0x1C) +#define CCM_CGR0 (CCM_BASE + 0x20) +#define CCM_CGR1 (CCM_BASE + 0x24) +#define CCM_CGR2 (CCM_BASE + 0x28) + +#define CCMR_MDS (1 << 7) +#define CCMR_SBYCS (1 << 4) +#define CCMR_MPE (1 << 3) +#define CCMR_PRCS_MASK (3 << 1) +#define CCMR_FPM (1 << 1) +#define CCMR_CKIH (2 << 1) + +#define PDR0_CSI_PODF(x) (((x) & 0x1ff) << 23) +#define PDR0_PER_PODF(x) (((x) & 0x1f) << 16) +#define PDR0_HSP_PODF(x) (((x) & 0x7) << 11) +#define PDR0_NFC_PODF(x) (((x) & 0x7) << 8) +#define PDR0_IPG_PODF(x) (((x) & 0x3) << 6) +#define PDR0_MAX_PODF(x) (((x) & 0x7) << 3) +#define PDR0_MCU_PODF(x) ((x) & 0x7) + +#define PLL_PD(x) (((x) & 0xf) << 26) +#define PLL_MFD(x) (((x) & 0x3ff) << 16) +#define PLL_MFI(x) (((x) & 0xf) << 10) +#define PLL_MFN(x) (((x) & 0x3ff) << 0) + +#define WEIM_ESDCTL0 0xB8001000 +#define WEIM_ESDCFG0 0xB8001004 +#define WEIM_ESDCTL1 0xB8001008 +#define WEIM_ESDCFG1 0xB800100C +#define WEIM_ESDMISC 0xB8001010 + +#define ESDCTL_SDE (1 << 31) +#define ESDCTL_CMD_RW (0 << 28) +#define ESDCTL_CMD_PRECHARGE (1 << 28) +#define ESDCTL_CMD_AUTOREFRESH (2 << 28) +#define ESDCTL_CMD_LOADMODEREG (3 << 28) +#define ESDCTL_CMD_MANUALREFRESH (4 << 28) +#define ESDCTL_ROW_13 (2 << 24) +#define ESDCTL_ROW(x) ((x) << 24) +#define ESDCTL_COL_9 (1 << 20) +#define ESDCTL_COL(x) ((x) << 20) +#define ESDCTL_DSIZ(x) ((x) << 16) +#define ESDCTL_SREFR(x) ((x) << 13) +#define ESDCTL_PWDT(x) ((x) << 10) +#define ESDCTL_FP(x) ((x) << 8) +#define ESDCTL_BL(x) ((x) << 7) +#define ESDCTL_PRCT(x) ((x) << 0) + +#define WEIM_BASE 0xb8002000 +#define CSCR_U(x) (WEIM_BASE + (x) * 0x10) +#define CSCR_L(x) (WEIM_BASE + 4 + (x) * 0x10) +#define CSCR_A(x) (WEIM_BASE + 8 + (x) * 0x10) + +#define IOMUXC_BASE 0x43FAC000 +#define IOMUXC_GPR (IOMUXC_BASE + 0x8) +#define IOMUXC_SW_MUX_CTL(x) (IOMUXC_BASE + 0xc + (x) * 4) +#define IOMUXC_SW_PAD_CTL(x) (IOMUXC_BASE + 0x154 + (x) * 4) + +#define IPU_BASE 0x53fc0000 +#define IPU_CONF IPU_BASE + +#define IPU_CONF_PXL_ENDIAN (1<<8) +#define IPU_CONF_DU_EN (1<<7) +#define IPU_CONF_DI_EN (1<<6) +#define IPU_CONF_ADC_EN (1<<5) +#define IPU_CONF_SDC_EN (1<<4) +#define IPU_CONF_PF_EN (1<<3) +#define IPU_CONF_ROT_EN (1<<2) +#define IPU_CONF_IC_EN (1<<1) +#define IPU_CONF_SCI_EN (1<<0) + +#define ARM_PPMRR 0x40000015 + +#define WDOG_BASE 0x53FDC000 + +/* + * GPIO + */ +#define GPIO1_BASE 0x53FCC000 +#define GPIO2_BASE 0x53FD0000 +#define GPIO3_BASE 0x53FA4000 +#define GPIO_DR 0x00000000 /* data register */ +#define GPIO_GDIR 0x00000004 /* direction register */ +#define GPIO_PSR 0x00000008 /* pad status register */ + +/* + * Signal Multiplexing (IOMUX) + */ + +/* bits in the SW_MUX_CTL registers */ +#define MUX_CTL_OUT_GPIO_DR (0 << 4) +#define MUX_CTL_OUT_FUNC (1 << 4) +#define MUX_CTL_OUT_ALT1 (2 << 4) +#define MUX_CTL_OUT_ALT2 (3 << 4) +#define MUX_CTL_OUT_ALT3 (4 << 4) +#define MUX_CTL_OUT_ALT4 (5 << 4) +#define MUX_CTL_OUT_ALT5 (6 << 4) +#define MUX_CTL_OUT_ALT6 (7 << 4) +#define MUX_CTL_IN_NONE (0 << 0) +#define MUX_CTL_IN_GPIO (1 << 0) +#define MUX_CTL_IN_FUNC (2 << 0) +#define MUX_CTL_IN_ALT1 (4 << 0) +#define MUX_CTL_IN_ALT2 (8 << 0) + +#define MUX_CTL_FUNC (MUX_CTL_OUT_FUNC | MUX_CTL_IN_FUNC) +#define MUX_CTL_ALT1 (MUX_CTL_OUT_ALT1 | MUX_CTL_IN_ALT1) +#define MUX_CTL_ALT2 (MUX_CTL_OUT_ALT2 | MUX_CTL_IN_ALT2) +#define MUX_CTL_GPIO (MUX_CTL_OUT_GPIO_DR | MUX_CTL_IN_GPIO) + +/* Register offsets based on IOMUXC_BASE */ +/* 0x00 .. 0x7b */ +#define MUX_CTL_RTS1 0x7c +#define MUX_CTL_CTS1 0x7d +#define MUX_CTL_DTR_DCE1 0x7e +#define MUX_CTL_DSR_DCE1 0x7f +#define MUX_CTL_CSPI2_SCLK 0x80 +#define MUX_CTL_CSPI2_SPI_RDY 0x81 +#define MUX_CTL_RXD1 0x82 +#define MUX_CTL_TXD1 0x83 +#define MUX_CTL_CSPI2_MISO 0x84 +#define MUX_CTL_CSPI2_SS0 0x85 +#define MUX_CTL_CSPI2_SS1 0x86 +#define MUX_CTL_CSPI2_SS2 0x87 +#define MUX_CTL_CSPI1_SS2 0x88 +#define MUX_CTL_CSPI1_SCLK 0x89 +#define MUX_CTL_CSPI1_SPI_RDY 0x8a +#define MUX_CTL_CSPI2_MOSI 0x8b +#define MUX_CTL_CSPI1_MOSI 0x8c +#define MUX_CTL_CSPI1_MISO 0x8d +#define MUX_CTL_CSPI1_SS0 0x8e +#define MUX_CTL_CSPI1_SS1 0x8f + +/* + * Helper macros for the MUX_[contact name]__[pin function] macros + */ +#define IOMUX_MODE_POS 9 +#define IOMUX_MODE(contact, mode) (((mode) << IOMUX_MODE_POS) | (contact)) + +/* + * These macros can be used in mx31_gpio_mux() and have the form + * MUX_[contact name]__[pin function] + */ +#define MUX_RXD1__UART1_RXD_MUX IOMUX_MODE(MUX_CTL_RXD1, MUX_CTL_FUNC) +#define MUX_TXD1__UART1_TXD_MUX IOMUX_MODE(MUX_CTL_TXD1, MUX_CTL_FUNC) +#define MUX_RTS1__UART1_RTS_B IOMUX_MODE(MUX_CTL_RTS1, MUX_CTL_FUNC) +#define MUX_CTS1__UART1_CTS_B IOMUX_MODE(MUX_CTL_CTS1, MUX_CTL_FUNC) + +#define MUX_CSPI2_SS0__CSPI2_SS0_B IOMUX_MODE(MUX_CTL_CSPI2_SS0, MUX_CTL_FUNC) +#define MUX_CSPI2_SS1__CSPI2_SS1_B IOMUX_MODE(MUX_CTL_CSPI2_SS1, MUX_CTL_FUNC) +#define MUX_CSPI2_SS2__CSPI2_SS2_B IOMUX_MODE(MUX_CTL_CSPI2_SS2, MUX_CTL_FUNC) +#define MUX_CSPI2_MOSI__CSPI2_MOSI IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_FUNC) +#define MUX_CSPI2_MISO__CSPI2_MISO IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_FUNC) +#define MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B \ + IOMUX_MODE(MUX_CTL_CSPI2_SPI_RDY, MUX_CTL_FUNC) +#define MUX_CSPI2_SCLK__CSPI2_CLK IOMUX_MODE(MUX_CTL_CSPI2_SCLK, MUX_CTL_FUNC) + +#define MUX_CSPI1_SS0__CSPI1_SS0_B IOMUX_MODE(MUX_CTL_CSPI1_SS0, MUX_CTL_FUNC) +#define MUX_CSPI1_SS1__CSPI1_SS1_B IOMUX_MODE(MUX_CTL_CSPI1_SS1, MUX_CTL_FUNC) +#define MUX_CSPI1_SS2__CSPI1_SS2_B IOMUX_MODE(MUX_CTL_CSPI1_SS2, MUX_CTL_FUNC) +#define MUX_CSPI1_MOSI__CSPI1_MOSI IOMUX_MODE(MUX_CTL_CSPI1_MOSI, MUX_CTL_FUNC) +#define MUX_CSPI1_MISO__CSPI1_MISO IOMUX_MODE(MUX_CTL_CSPI1_MISO, MUX_CTL_FUNC) +#define MUX_CSPI1_SPI_RDY__CSPI1_DATAREADY_B \ + IOMUX_MODE(MUX_CTL_CSPI1_SPI_RDY, MUX_CTL_FUNC) +#define MUX_CSPI1_SCLK__CSPI1_CLK IOMUX_MODE(MUX_CTL_CSPI1_SCLK, MUX_CTL_FUNC) + +#define MUX_CSPI2_MOSI__I2C2_SCL IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_ALT1) +#define MUX_CSPI2_MISO__I2C2_SDA IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_ALT1) + +/* PAD control registers for SDR/DDR */ +#define IOMUXC_SW_PAD_CTL_SDCKE1_SDCLK_SDCLK_B (IOMUXC_BASE + 0x26C) +#define IOMUXC_SW_PAD_CTL_CAS_SDWE_SDCKE0 (IOMUXC_BASE + 0x270) +#define IOMUXC_SW_PAD_CTL_BCLK_RW_RAS (IOMUXC_BASE + 0x274) +#define IOMUXC_SW_PAD_CTL_CS5_ECB_LBA (IOMUXC_BASE + 0x278) +#define IOMUXC_SW_PAD_CTL_CS2_CS3_CS4 (IOMUXC_BASE + 0x27C) +#define IOMUXC_SW_PAD_CTL_OE_CS0_CS1 (IOMUXC_BASE + 0x280) +#define IOMUXC_SW_PAD_CTL_DQM3_EB0_EB1 (IOMUXC_BASE + 0x284) +#define IOMUXC_SW_PAD_CTL_DQM0_DQM1_DQM2 (IOMUXC_BASE + 0x288) +#define IOMUXC_SW_PAD_CTL_SD29_SD30_SD31 (IOMUXC_BASE + 0x28C) +#define IOMUXC_SW_PAD_CTL_SD26_SD27_SD28 (IOMUXC_BASE + 0x290) +#define IOMUXC_SW_PAD_CTL_SD23_SD24_SD25 (IOMUXC_BASE + 0x294) +#define IOMUXC_SW_PAD_CTL_SD20_SD21_SD22 (IOMUXC_BASE + 0x298) +#define IOMUXC_SW_PAD_CTL_SD17_SD18_SD19 (IOMUXC_BASE + 0x29C) +#define IOMUXC_SW_PAD_CTL_SD14_SD15_SD16 (IOMUXC_BASE + 0x2A0) +#define IOMUXC_SW_PAD_CTL_SD11_SD12_SD13 (IOMUXC_BASE + 0x2A4) +#define IOMUXC_SW_PAD_CTL_SD8_SD9_SD10 (IOMUXC_BASE + 0x2A8) +#define IOMUXC_SW_PAD_CTL_SD5_SD6_SD7 (IOMUXC_BASE + 0x2AC) +#define IOMUXC_SW_PAD_CTL_SD2_SD3_SD4 (IOMUXC_BASE + 0x2B0) +#define IOMUXC_SW_PAD_CTL_SDBA0_SD0_SD1 (IOMUXC_BASE + 0x2B4) +#define IOMUXC_SW_PAD_CTL_A24_A25_SDBA1 (IOMUXC_BASE + 0x2B8) +#define IOMUXC_SW_PAD_CTL_A21_A22_A23 (IOMUXC_BASE + 0x2BC) +#define IOMUXC_SW_PAD_CTL_A18_A19_A20 (IOMUXC_BASE + 0x2C0) +#define IOMUXC_SW_PAD_CTL_A15_A16_A17 (IOMUXC_BASE + 0x2C4) +#define IOMUXC_SW_PAD_CTL_A12_A13_A14 (IOMUXC_BASE + 0x2C8) +#define IOMUXC_SW_PAD_CTL_A10_MA10_A11 (IOMUXC_BASE + 0x2CC) +#define IOMUXC_SW_PAD_CTL_A7_A8_A9 (IOMUXC_BASE + 0x2D0) +#define IOMUXC_SW_PAD_CTL_A4_A5_A6 (IOMUXC_BASE + 0x2D4) +#define IOMUXC_SW_PAD_CTL_A1_A2_A3 (IOMUXC_BASE + 0x2D8) +#define IOMUXC_SW_PAD_CTL_VPG0_VPG1_A0 (IOMUXC_BASE + 0x2DC) + +/* + * Memory regions and CS + */ +#define IPU_MEM_BASE 0x70000000 +#define CSD0_BASE 0x80000000 +#define CSD1_BASE 0x90000000 +#define CS0_BASE 0xA0000000 +#define CS1_BASE 0xA8000000 +#define CS2_BASE 0xB0000000 +#define CS3_BASE 0xB2000000 +#define CS4_BASE 0xB4000000 +#define CS4_PSRAM_BASE 0xB5000000 +#define CS5_BASE 0xB6000000 +#define PCMCIA_MEM_BASE 0xC0000000 + +/* + * NAND controller + */ +#define NFC_BASE_ADDR 0xB8000000 + +#endif /* __ASM_ARCH_MX31_REGS_H */ |