| /* |
| * Copyright (C) 2005 Texas Instruments, <www.ti.com> |
| * |
| * (C) Copyright 2004 |
| * Texas Instruments, <www.ti.com> |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * |
| * 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 _OMAP2420_SYS_H_ |
| #define _OMAP2420_SYS_H_ |
| |
| #include <asm/arch/sizes.h> |
| |
| /* |
| * 2420 specific Section |
| */ |
| |
| /* CONTROL */ |
| #define OMAP2420_CTRL_BASE (0x48000000) |
| #define CONTROL_STATUS (OMAP2420_CTRL_BASE + 0x2F8) |
| |
| /* TAP information */ |
| #define OMAP2420_TAP_BASE (0x48014000) |
| #define TAP_IDCODE_REG (OMAP2420_TAP_BASE+0x204) |
| |
| /* GPMC */ |
| #define OMAP2420_GPMC_BASE (0x6800A000) |
| #define GPMC_SYSCONFIG (OMAP2420_GPMC_BASE+0x10) |
| #define GPMC_SYSSTATUS (OMAP2420_GPMC_BASE+0x14) |
| #define GPMC_IRQENABLE (OMAP2420_GPMC_BASE+0x1C) |
| #define GPMC_TIMEOUT_CONTROL (OMAP2420_GPMC_BASE+0x40) |
| #define GPMC_CONFIG (OMAP2420_GPMC_BASE+0x50) |
| #define GPMC_CONFIG1_0 (OMAP2420_GPMC_BASE+0x60) |
| #define GPMC_CONFIG2_0 (OMAP2420_GPMC_BASE+0x64) |
| #define GPMC_CONFIG3_0 (OMAP2420_GPMC_BASE+0x68) |
| #define GPMC_CONFIG4_0 (OMAP2420_GPMC_BASE+0x6C) |
| #define GPMC_CONFIG5_0 (OMAP2420_GPMC_BASE+0x70) |
| #define GPMC_CONFIG6_0 (OMAP2420_GPMC_BASE+0x74) |
| #define GPMC_CONFIG7_0 (OMAP2420_GPMC_BASE+0x78) |
| #define GPMC_CONFIG1_1 (OMAP2420_GPMC_BASE+0x90) |
| #define GPMC_CONFIG2_1 (OMAP2420_GPMC_BASE+0x94) |
| #define GPMC_CONFIG3_1 (OMAP2420_GPMC_BASE+0x98) |
| #define GPMC_CONFIG4_1 (OMAP2420_GPMC_BASE+0x9C) |
| #define GPMC_CONFIG5_1 (OMAP2420_GPMC_BASE+0xA0) |
| #define GPMC_CONFIG6_1 (OMAP2420_GPMC_BASE+0xA4) |
| #define GPMC_CONFIG7_1 (OMAP2420_GPMC_BASE+0xA8) |
| |
| /* SMS */ |
| #define OMAP2420_SMS_BASE 0x68008000 |
| #define SMS_SYSCONFIG (OMAP2420_SMS_BASE+0x10) |
| |
| /* SDRC */ |
| #define OMAP2420_SDRC_BASE 0x68009000 |
| #define SDRC_SYSCONFIG (OMAP2420_SDRC_BASE+0x10) |
| #define SDRC_STATUS (OMAP2420_SDRC_BASE+0x14) |
| #define SDRC_SHARING (OMAP2420_SDRC_BASE+0x44) |
| #define SDRC_DLLA_CTRL (OMAP2420_SDRC_BASE+0x60) |
| #define SDRC_DLLA_STATUS (OMAP2420_SDRC_BASE+0x64) |
| #define SDRC_DLLB_CTRL (OMAP2420_SDRC_BASE+0x68) |
| #define SDRC_POWER (OMAP2420_SDRC_BASE+0x70) |
| #define SDRC_MCFG_0 (OMAP2420_SDRC_BASE+0x80) |
| #define SDRC_MR_0 (OMAP2420_SDRC_BASE+0x84) |
| #define SDRC_ACTIM_CTRLA_0 (OMAP2420_SDRC_BASE+0x9C) |
| #define SDRC_ACTIM_CTRLB_0 (OMAP2420_SDRC_BASE+0xA0) |
| #define SDRC_MCFG_1 (OMAP2420_SDRC_BASE+0xB0) |
| #define SDRC_MR_1 (OMAP2420_SDRC_BASE+0xB4) |
| #define SDRC_EMR2_1 (OMAP2420_SDRC_BASE+0xBC) |
| #define SDRC_ACTIM_CTRLA_1 (OMAP2420_SDRC_BASE+0xC4) |
| #define SDRC_ACTIM_CTRLB_1 (OMAP2420_SDRC_BASE+0xC8) |
| #define SDRC_RFR_CTRL (OMAP2420_SDRC_BASE+0xA4) |
| #define SDRC_MANUAL_0 (OMAP2420_SDRC_BASE+0xA8) |
| #define SDRC_RFR_CTRL1 (OMAP2420_SDRC_BASE+0xD4) |
| #define SDRC_MANUAL_1 (OMAP2420_SDRC_BASE+0xD8) |
| |
| #define OMAP2420_SDRC_CS0 0x80000000 |
| #define OMAP2420_SDRC_CS1 0xA0000000 |
| |
| #define LOADDLL BIT2 |
| #define CMD_NOP 0x0 |
| #define CMD_PRECHARGE 0x1 |
| #define CMD_AUTOREFRESH 0x2 |
| #define CMD_ENTR_PWRDOWN 0x3 |
| #define CMD_EXIT_PWRDOWN 0x4 |
| #define CMD_ENTR_SRFRSH 0x5 |
| #define CMD_CKE_HIGH 0x6 |
| #define CMD_CKE_LOW 0x7 |
| #define SOFTRESET BIT1 |
| #define SMART_IDLE (0x2 << 3) |
| #define REF_ON_IDLE (0x1 << 6) |
| |
| |
| /* UART */ |
| #define OMAP2420_UART1 0x4806A000 |
| #define OMAP2420_UART2 0x4806C000 |
| #define OMAP2420_UART3 0x4806E000 |
| |
| /* General Purpose Timers */ |
| #define OMAP2420_GPT1 0x48028000 |
| #define OMAP2420_GPT2 0x4802A000 |
| #define OMAP2420_GPT3 0x48078000 |
| #define OMAP2420_GPT4 0x4807A000 |
| #define OMAP2420_GPT5 0x4807C000 |
| #define OMAP2420_GPT6 0x4807E000 |
| #define OMAP2420_GPT7 0x48080000 |
| #define OMAP2420_GPT8 0x48082000 |
| #define OMAP2420_GPT9 0x48084000 |
| #define OMAP2420_GPT10 0x48086000 |
| #define OMAP2420_GPT11 0x48088000 |
| #define OMAP2420_GPT12 0x4808A000 |
| |
| /* timer regs offsets (32 bit regs) */ |
| #define TIDR 0x0 /* r */ |
| #define TIOCP_CFG 0x10 /* rw */ |
| #define TISTAT 0x14 /* r */ |
| #define TISR 0x18 /* rw */ |
| #define TIER 0x1C /* rw */ |
| #define TWER 0x20 /* rw */ |
| #define TCLR 0x24 /* rw */ |
| #define TCRR 0x28 /* rw */ |
| #define TLDR 0x2C /* rw */ |
| #define TTGR 0x30 /* rw */ |
| #define TWPS 0x34 /* r */ |
| #define TMAR 0x38 /* rw */ |
| #define TCAR1 0x3c /* r */ |
| #define TSICR 0x40 /* rw */ |
| #define TCAR2 0x44 /* r */ |
| |
| /* WatchDog Timers (1 secure, 3 GP) */ |
| #define WD1_BASE 0x48020000 |
| #define WD2_BASE 0x48022000 |
| #define WD3_BASE 0x48024000 |
| #define WD4_BASE 0x48026000 |
| #define WWPS 0x34 /* r */ |
| #define WSPR 0x48 /* rw */ |
| #define WD_UNLOCK1 0xAAAA |
| #define WD_UNLOCK2 0x5555 |
| |
| /* PRCM */ |
| #define OMAP2420_CM_BASE 0x48008000 |
| #define PRCM_CLKCFG_CTRL (OMAP2420_CM_BASE+0x080) |
| #define CM_CLKSEL_MPU (OMAP2420_CM_BASE+0x140) |
| #define CM_FCLKEN1_CORE (OMAP2420_CM_BASE+0x200) |
| #define CM_FCLKEN2_CORE (OMAP2420_CM_BASE+0x204) |
| #define CM_ICLKEN1_CORE (OMAP2420_CM_BASE+0x210) |
| #define CM_ICLKEN2_CORE (OMAP2420_CM_BASE+0x214) |
| #define CM_CLKSEL1_CORE (OMAP2420_CM_BASE+0x240) |
| #define CM_CLKSEL_WKUP (OMAP2420_CM_BASE+0x440) |
| #define CM_CLKSEL2_CORE (OMAP2420_CM_BASE+0x244) |
| #define CM_CLKSEL_GFX (OMAP2420_CM_BASE+0x340) |
| #define PM_RSTCTRL_WKUP (OMAP2420_CM_BASE+0x450) |
| #define CM_CLKEN_PLL (OMAP2420_CM_BASE+0x500) |
| #define CM_IDLEST_CKGEN (OMAP2420_CM_BASE+0x520) |
| #define CM_CLKSEL1_PLL (OMAP2420_CM_BASE+0x540) |
| #define CM_CLKSEL2_PLL (OMAP2420_CM_BASE+0x544) |
| #define CM_CLKSEL_DSP (OMAP2420_CM_BASE+0x840) |
| |
| /* |
| * H4 specific Section |
| */ |
| |
| /* |
| * The 2420's chip selects are programmable. The mask ROM |
| * does configure CS0 to 0x08000000 before dispatch. So, if |
| * you want your code to live below that address, you have to |
| * be prepared to jump though hoops, to reset the base address. |
| */ |
| #if defined(CONFIG_OMAP2420H4) |
| /* GPMC */ |
| #ifdef CONFIG_VIRTIO_A /* Pre version B */ |
| # define H4_CS0_BASE 0x08000000 /* flash (64 Meg aligned) */ |
| # define H4_CS1_BASE 0x04000000 /* debug board */ |
| # define H4_CS2_BASE 0x0A000000 /* wifi board */ |
| #else |
| # define H4_CS0_BASE 0x04000000 /* flash (64 Meg aligned) */ |
| # define H4_CS1_BASE 0x08000000 /* debug board */ |
| # define H4_CS2_BASE 0x0A000000 /* wifi board */ |
| #endif |
| |
| /* base address for indirect vectors (internal boot mode) */ |
| #define SRAM_OFFSET0 0x40000000 |
| #define SRAM_OFFSET1 0x00200000 |
| #define SRAM_OFFSET2 0x0000F800 |
| #define SRAM_VECT_CODE (SRAM_OFFSET0|SRAM_OFFSET1|SRAM_OFFSET2) |
| |
| #define LOW_LEVEL_SRAM_STACK 0x4020FFFC |
| |
| #define PERIFERAL_PORT_BASE 0x480FE003 |
| |
| /* FPGA on Debug board.*/ |
| #define ETH_CONTROL_REG (H4_CS1_BASE+0x30b) |
| #define LAN_RESET_REGISTER (H4_CS1_BASE+0x1c) |
| #endif /* endif CONFIG_2420H4 */ |
| |
| #endif |
| |
