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authorWolfgang Denk <wd@denx.de>2011-10-28 00:15:19 +0200
committerWolfgang Denk <wd@denx.de>2011-10-28 00:15:19 +0200
commit87a5d601031652293ec4b729fdb7ee01bbd940a8 (patch)
tree91ede3ee45b228736c1876a700024782d7bc2032 /arch/arm/include/asm/arch-am33xx/cpu.h
parent606a76f8ef479e42ae4d06f8f3ce87e9a1c72acf (diff)
parent37fc0ed268dc5acacd3a83adafa26eb1a84e90af (diff)
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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.h218
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 0000000..ad9156e
--- /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 */