diff options
author | Wolfgang Denk <wd@denx.de> | 2011-10-28 00:15:19 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2011-10-28 00:15:19 +0200 |
commit | 87a5d601031652293ec4b729fdb7ee01bbd940a8 (patch) | |
tree | 91ede3ee45b228736c1876a700024782d7bc2032 /arch/arm/include/asm/arch-am33xx/cpu.h | |
parent | 606a76f8ef479e42ae4d06f8f3ce87e9a1c72acf (diff) | |
parent | 37fc0ed268dc5acacd3a83adafa26eb1a84e90af (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-arm
* 'master' of git://git.denx.de/u-boot-arm:
ARM: Add Calxeda Highbank platform
dkb: make mmc command as default enabled
Marvell: dkb: add mmc support
ARM: pantheon: add mmc definition
davinci: remove config.mk file from the sources
ARM:AM33XX: Add support for TI AM335X EVM
ARM:AM33XX: Added timer support
ARM:AM33XX: Add emif/ddr support
ARM:AM33XX: Add clock definitions
ARM:AM33XX: Added support for AM33xx
omap3/emif4: fix registers definition
davinci: remove obsolete macro CONFIG_EMAC_MDIO_PHY_NUM
davinci: emac: add support for more than 1 PHYs
davinci: emac: add new features to autonegotiate for EMAC
da850evm: Move LPSC configuration to board_early_init_f()
omap4_panda: Build in cmd_gpio support on panda
omap: Don't use gpio_free to change direction to input
mmc: omap: Allow OMAP_HSMMC[23]_BASE to be unset
OMAP3: overo : Add environment variable optargs to bootargs
OMAP3: overo: Move ethernet CS4 configuration to execute based on board id
OMAP3: overo : Use ttyO2 instead of ttyS2.
da830: add support for NAND boot mode
dm36x: revert cache disable patch
dm644X: revert cache disable patch
devkit8000: Add malloc space
omap: spl: fix build break due to changes in FAT
OMAP3 SPL: Provide weak omap_rev_string
omap: beagle: Use ubifs instead of jffs2 for nand boot
omap: overo: Disable pull-ups on camera PCLK, HS and VS signals
omap: overo: Configure mux for gpio10
SPL: Add DMA library
omap3: Add interface for omap3 DMA
omap3: Add DMA register accessors
omap3: Add Base register for DMA
arm, davinci: add missing LSPC define for MMC/SD1
U-Boot/SPL: omap4: Make ddr pre-calculated timings as default.
DaVinci: correct MDSTAT.STATE mask
omap4: splitting padconfs into common, 4430 and 4460
omap4: adding revision detection for 4460 ES1.1
omap4: replacing OMAP4_CONTROL with OMAP4430_CONTROL
gplug: fixed build error as a result of code cleanup patch
kirkwood_spi: add dummy spi_init()
gpio: mvmfp: reduce include platform file
ARM: orion5x: reduce dependence of including platform file
serial: reduce include platform file for marvell chip
ARM: kirkwood: reduce dependence of including platform file
ARM: armada100: reduce dependence of including platform file
ARM: pantheon: reduce dependence of including platform file
Armada100: Add env storage support for Marvell gplugD
Armada100: Add SPI flash support for Marvell gplugD
Armada100: Add SPI support for Marvell gplugD
SPI: Add SPI driver support for Marvell Armada100
dreamplug: initial board support.
imx: fix coding style
misc: pmic: drop old Freescale's pmic driver
MX31: mx31pdk: use new pmic driver
MX31: mx31ads: use new pmic driver
MX31: mx31_litekit: use new pmic driver
MX5: mx53evk: use new pmic driver
MX5: mx51evk: use new pmic driver
MX35: mx35pdk: use new pmic driver
misc: pmic: addI2C support to pmic_fsl driver
misc: pmic: use I2C_SET_BUS in pmic I2C
MX5: efikamx/efikasb: use new pmic driver
MX3: qong: use new pmic driver
RTC: Switch mc13783 to generic pmic code
MX5: vision2: use new pmic driver
misc: pmic: Freescale PMIC switches to generic PMIC driver
misc:pmic:samsung Enable PMIC driver at GONI target
misc:pmic:max8998 MAX8998 support at a new PMIC driver.
misc:pmic:core New generic PMIC driver
mx31pdk: Remove unneeded config
mx31: provide readable WEIM CS accessor
MX51: vision2: Set global macros
I2C: Add i2c_get/set_speed() to mxc_i2c.c
ARM: Update mach-types
devkit8000: Add config to enable SPL MMC boot
devkit8000: protect board_mmc_init
arm, post: add missing post_time_ms for arm
cosmetic, post: Codingstyle cleanup
arm, logbuffer: make it compileclean
tegra2: Enable MMC for Seaboard
tegra2: Add more pinmux functions
tegra2: Rename PIN_ to PINGRP_
tegra2: Add more clock functions
tegra2: Clean up board code a little
tegra2: Rename CLOCK_PLL_ID to CLOCK_ID
Diffstat (limited to 'arch/arm/include/asm/arch-am33xx/cpu.h')
-rw-r--r-- | arch/arm/include/asm/arch-am33xx/cpu.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h new file mode 100644 index 0000000000..ad9156eb44 --- /dev/null +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -0,0 +1,218 @@ +/* + * cpu.h + * + * AM33xx specific header file + * + * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ + * + * 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. + */ + +#ifndef _AM33XX_CPU_H +#define _AM33XX_CPU_H + +#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__)) +#include <asm/types.h> +#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */ + +#include <asm/arch/hardware.h> + +#define BIT(x) (1 << x) +#define CL_BIT(x) (0 << x) + +/* Timer register bits */ +#define TCLR_ST BIT(0) /* Start=1 Stop=0 */ +#define TCLR_AR BIT(1) /* Auto reload */ +#define TCLR_PRE BIT(5) /* Pre-scaler enable */ +#define TCLR_PTV_SHIFT (2) /* Pre-scaler shift value */ +#define TCLR_PRE_DISABLE CL_BIT(5) /* Pre-scalar disable */ + +/* device type */ +#define DEVICE_MASK (BIT(8) | BIT(9) | BIT(10)) +#define TST_DEVICE 0x0 +#define EMU_DEVICE 0x1 +#define HS_DEVICE 0x2 +#define GP_DEVICE 0x3 + +/* cpu-id for AM33XX family */ +#define AM335X 0xB944 +#define DEVICE_ID 0x44E10600 + +/* This gives the status of the boot mode pins on the evm */ +#define SYSBOOT_MASK (BIT(0) | BIT(1) | BIT(2)\ + | BIT(3) | BIT(4)) + +/* Reset control */ +#ifdef CONFIG_AM335X +#define PRM_RSTCTRL 0x44E00F00 +#endif +#define PRM_RSTCTRL_RESET 0x01 + +#ifndef __KERNEL_STRICT_NAMES +#ifndef __ASSEMBLY__ +/* Encapsulating core pll registers */ +struct cm_wkuppll { + unsigned int wkclkstctrl; /* offset 0x00 */ + unsigned int wkctrlclkctrl; /* offset 0x04 */ + unsigned int resv1[1]; + unsigned int wkl4wkclkctrl; /* offset 0x0c */ + unsigned int resv2[4]; + unsigned int idlestdpllmpu; /* offset 0x20 */ + unsigned int resv3[2]; + unsigned int clkseldpllmpu; /* offset 0x2c */ + unsigned int resv4[1]; + unsigned int idlestdpllddr; /* offset 0x34 */ + unsigned int resv5[2]; + unsigned int clkseldpllddr; /* offset 0x40 */ + unsigned int resv6[4]; + unsigned int clkseldplldisp; /* offset 0x54 */ + unsigned int resv7[1]; + unsigned int idlestdpllcore; /* offset 0x5c */ + unsigned int resv8[2]; + unsigned int clkseldpllcore; /* offset 0x68 */ + unsigned int resv9[1]; + unsigned int idlestdpllper; /* offset 0x70 */ + unsigned int resv10[3]; + unsigned int divm4dpllcore; /* offset 0x80 */ + unsigned int divm5dpllcore; /* offset 0x84 */ + unsigned int clkmoddpllmpu; /* offset 0x88 */ + unsigned int clkmoddpllper; /* offset 0x8c */ + unsigned int clkmoddpllcore; /* offset 0x90 */ + unsigned int clkmoddpllddr; /* offset 0x94 */ + unsigned int clkmoddplldisp; /* offset 0x98 */ + unsigned int clkseldpllper; /* offset 0x9c */ + unsigned int divm2dpllddr; /* offset 0xA0 */ + unsigned int divm2dplldisp; /* offset 0xA4 */ + unsigned int divm2dpllmpu; /* offset 0xA8 */ + unsigned int divm2dpllper; /* offset 0xAC */ + unsigned int resv11[1]; + unsigned int wkup_uart0ctrl; /* offset 0xB4 */ + unsigned int resv12[8]; + unsigned int divm6dpllcore; /* offset 0xD8 */ +}; + +/** + * Encapsulating peripheral functional clocks + * pll registers + */ +struct cm_perpll { + unsigned int l4lsclkstctrl; /* offset 0x00 */ + unsigned int l3sclkstctrl; /* offset 0x04 */ + unsigned int l4fwclkstctrl; /* offset 0x08 */ + unsigned int l3clkstctrl; /* offset 0x0c */ + unsigned int resv1[6]; + unsigned int emifclkctrl; /* offset 0x28 */ + unsigned int ocmcramclkctrl; /* offset 0x2c */ + unsigned int resv2[12]; + unsigned int l4lsclkctrl; /* offset 0x60 */ + unsigned int l4fwclkctrl; /* offset 0x64 */ + unsigned int resv3[6]; + unsigned int timer2clkctrl; /* offset 0x80 */ + unsigned int resv4[19]; + unsigned int emiffwclkctrl; /* offset 0xD0 */ + unsigned int resv5[2]; + unsigned int l3instrclkctrl; /* offset 0xDC */ + unsigned int l3clkctrl; /* Offset 0xE0 */ + unsigned int resv6[14]; + unsigned int l4hsclkstctrl; /* offset 0x11C */ + unsigned int l4hsclkctrl; /* offset 0x120 */ +}; + +/* Encapsulating Display pll registers */ +struct cm_dpll { + unsigned int resv1[2]; + unsigned int clktimer2clk; /* offset 0x08 */ +}; + +/* Watchdog timer registers */ +struct wd_timer { + unsigned int resv1[4]; + unsigned int wdtwdsc; /* offset 0x010 */ + unsigned int wdtwdst; /* offset 0x014 */ + unsigned int wdtwisr; /* offset 0x018 */ + unsigned int wdtwier; /* offset 0x01C */ + unsigned int wdtwwer; /* offset 0x020 */ + unsigned int wdtwclr; /* offset 0x024 */ + unsigned int wdtwcrr; /* offset 0x028 */ + unsigned int wdtwldr; /* offset 0x02C */ + unsigned int wdtwtgr; /* offset 0x030 */ + unsigned int wdtwwps; /* offset 0x034 */ + unsigned int resv2[3]; + unsigned int wdtwdly; /* offset 0x044 */ + unsigned int wdtwspr; /* offset 0x048 */ + unsigned int resv3[1]; + unsigned int wdtwqeoi; /* offset 0x050 */ + unsigned int wdtwqstar; /* offset 0x054 */ + unsigned int wdtwqsta; /* offset 0x058 */ + unsigned int wdtwqens; /* offset 0x05C */ + unsigned int wdtwqenc; /* offset 0x060 */ + unsigned int resv4[39]; + unsigned int wdt_unfr; /* offset 0x100 */ +}; + +/* Timer Registers */ +struct timer_reg { + unsigned int resv1[4]; + unsigned int tiocpcfgreg; /* offset 0x10 */ + unsigned int resv2[9]; + unsigned int tclrreg; /* offset 0x38 */ + unsigned int tcrrreg; /* offset 0x3C */ + unsigned int tldrreg; /* offset 0x40 */ + unsigned int resv3[4]; + unsigned int tsicrreg; /* offset 0x54 */ +}; + +/* Timer 32 bit registers */ +struct gptimer { + unsigned int tidr; /* offset 0x00 */ + unsigned int res1[0xc]; + unsigned int tiocp_cfg; /* offset 0x10 */ + unsigned int res2[0xc]; + unsigned int tier; /* offset 0x20 */ + unsigned int tistatr; /* offset 0x24 */ + unsigned int tistat; /* offset 0x28 */ + unsigned int tisr; /* offset 0x2c */ + unsigned int tcicr; /* offset 0x30 */ + unsigned int twer; /* offset 0x34 */ + unsigned int tclr; /* offset 0x38 */ + unsigned int tcrr; /* offset 0x3c */ + unsigned int tldr; /* offset 0x40 */ + unsigned int ttgr; /* offset 0x44 */ + unsigned int twpc; /* offset 0x48 */ + unsigned int tmar; /* offset 0x4c */ + unsigned int tcar1; /* offset 0x50 */ + unsigned int tscir; /* offset 0x54 */ + unsigned int tcar2; /* offset 0x58 */ +}; + +/* UART Registers */ +struct uart_sys { + unsigned int resv1[21]; + unsigned int uartsyscfg; /* offset 0x54 */ + unsigned int uartsyssts; /* offset 0x58 */ +}; + +/* VTP Registers */ +struct vtp_reg { + unsigned int vtp0ctrlreg; +}; + +/* Control Status Register */ +struct ctrl_stat { + unsigned int resv1[16]; + unsigned int statusreg; /* ofset 0x40 */ +}; + +void init_timer(void); +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL_STRICT_NAMES */ + +#endif /* _AM33XX_CPU_H */ |