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https://github.com/AsahiLinux/u-boot
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dd23e59d59
Add omap5 pbias configuration for mmc1/sd lines and set voltage for sd data i/o lines Signed-off-by: Balaji T K <balajitk@ti.com>
309 lines
9.6 KiB
C
309 lines
9.6 KiB
C
/*
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* (C) Copyright 2010
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* Texas Instruments, <www.ti.com>
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*
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* Authors:
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* Aneesh V <aneesh@ti.com>
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* Sricharan R <r.sricharan@ti.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _OMAP5_H_
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#define _OMAP5_H_
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#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
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#include <asm/types.h>
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#endif /* !(__KERNEL_STRICT_NAMES || __ASSEMBLY__) */
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/*
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* L4 Peripherals - L4 Wakeup and L4 Core now
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*/
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#define OMAP54XX_L4_CORE_BASE 0x4A000000
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#define OMAP54XX_L4_WKUP_BASE 0x4Ae00000
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#define OMAP54XX_L4_PER_BASE 0x48000000
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#define OMAP54XX_DRAM_ADDR_SPACE_START 0x80000000
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#define OMAP54XX_DRAM_ADDR_SPACE_END 0xD0000000
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#define DRAM_ADDR_SPACE_START OMAP54XX_DRAM_ADDR_SPACE_START
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#define DRAM_ADDR_SPACE_END OMAP54XX_DRAM_ADDR_SPACE_END
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/* CONTROL */
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#define CTRL_BASE (OMAP54XX_L4_CORE_BASE + 0x2000)
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#define CONTROL_PADCONF_CORE (CTRL_BASE + 0x0800)
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#define CONTROL_PADCONF_WKUP (OMAP54XX_L4_WKUP_BASE + 0xc800)
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/* LPDDR2 IO regs. To be verified */
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#define LPDDR2_IO_REGS_BASE 0x4A100638
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/* CONTROL_ID_CODE */
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#define CONTROL_ID_CODE (CTRL_BASE + 0x204)
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/* To be verified */
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#define OMAP5_CONTROL_ID_CODE_ES1_0 0x0B85202F
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/* STD_FUSE_PROD_ID_1 */
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#define STD_FUSE_PROD_ID_1 (CTRL_BASE + 0x218)
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#define PROD_ID_1_SILICON_TYPE_SHIFT 16
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#define PROD_ID_1_SILICON_TYPE_MASK (3 << 16)
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/* UART */
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#define UART1_BASE (OMAP54XX_L4_PER_BASE + 0x6a000)
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#define UART2_BASE (OMAP54XX_L4_PER_BASE + 0x6c000)
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#define UART3_BASE (OMAP54XX_L4_PER_BASE + 0x20000)
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/* General Purpose Timers */
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#define GPT1_BASE (OMAP54XX_L4_WKUP_BASE + 0x18000)
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#define GPT2_BASE (OMAP54XX_L4_PER_BASE + 0x32000)
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#define GPT3_BASE (OMAP54XX_L4_PER_BASE + 0x34000)
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/* Watchdog Timer2 - MPU watchdog */
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#define WDT2_BASE (OMAP54XX_L4_WKUP_BASE + 0x14000)
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/* 32KTIMER */
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#define SYNC_32KTIMER_BASE (OMAP54XX_L4_WKUP_BASE + 0x4000)
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/* GPMC */
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#define OMAP54XX_GPMC_BASE 0x50000000
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/* SYSTEM CONTROL MODULE */
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#define SYSCTRL_GENERAL_CORE_BASE 0x4A002000
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/*
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* Hardware Register Details
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*/
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/* Watchdog Timer */
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#define WD_UNLOCK1 0xAAAA
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#define WD_UNLOCK2 0x5555
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/* GP Timer */
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#define TCLR_ST (0x1 << 0)
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#define TCLR_AR (0x1 << 1)
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#define TCLR_PRE (0x1 << 5)
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/*
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* PRCM
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*/
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/* PRM */
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#define PRM_BASE 0x4AE06000
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#define PRM_DEVICE_BASE (PRM_BASE + 0x1B00)
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#define PRM_RSTCTRL PRM_DEVICE_BASE
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#define PRM_RSTCTRL_RESET 0x01
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/* Control Module */
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#define LDOSRAM_ACTMODE_VSET_IN_MASK (0x1F << 5)
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#define LDOSRAM_VOLT_CTRL_OVERRIDE 0x0401040f
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#define CONTROL_EFUSE_1_OVERRIDE 0x1C4D0110
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#define CONTROL_EFUSE_2_OVERRIDE 0x00084000
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/* LPDDR2 IO regs */
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#define CONTROL_LPDDR2IO_SLEW_125PS_DRV8_PULL_DOWN 0x1C1C1C1C
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#define CONTROL_LPDDR2IO_SLEW_325PS_DRV8_GATE_KEEPER 0x9E9E9E9E
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#define CONTROL_LPDDR2IO_SLEW_315PS_DRV12_PULL_DOWN 0x7C7C7C7C
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#define LPDDR2IO_GR10_WD_MASK (3 << 17)
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#define CONTROL_LPDDR2IO_3_VAL 0xA0888C00
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/* CONTROL_EFUSE_2 */
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#define CONTROL_EFUSE_2_NMOS_PMOS_PTV_CODE_1 0x00ffc000
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#define SDCARD_PWRDNZ (1 << 26)
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#define SDCARD_BIAS_HIZ_MODE (1 << 25)
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#define SDCARD_BIAS_PWRDNZ (1 << 22)
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#define SDCARD_PBIASLITE_VMODE (1 << 21)
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#ifndef __ASSEMBLY__
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struct s32ktimer {
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unsigned char res[0x10];
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unsigned int s32k_cr; /* 0x10 */
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};
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#define DEVICE_TYPE_SHIFT 0x6
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#define DEVICE_TYPE_MASK (0x7 << DEVICE_TYPE_SHIFT)
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#define DEVICE_GP 0x3
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struct omap_sys_ctrl_regs {
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u32 pad0[77]; /* 0x4A002000 */
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u32 control_status; /* 0x4A002134 */
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u32 pad1[794]; /* 0x4A002138 */
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u32 control_paconf_global; /* 0x4A002DA0 */
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u32 control_paconf_mode; /* 0x4A002DA4 */
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u32 control_smart1io_padconf_0; /* 0x4A002DA8 */
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u32 control_smart1io_padconf_1; /* 0x4A002DAC */
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u32 control_smart1io_padconf_2; /* 0x4A002DB0 */
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u32 control_smart2io_padconf_0; /* 0x4A002DB4 */
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u32 control_smart2io_padconf_1; /* 0x4A002DB8 */
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u32 control_smart2io_padconf_2; /* 0x4A002DBC */
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u32 control_smart3io_padconf_0; /* 0x4A002DC0 */
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u32 control_smart3io_padconf_1; /* 0x4A002DC4 */
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u32 pad2[14];
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u32 control_pbias; /* 0x4A002E00 */
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u32 control_i2c_0; /* 0x4A002E04 */
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u32 control_camera_rx; /* 0x4A002E08 */
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u32 control_hdmi_tx_phy; /* 0x4A002E0C */
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u32 control_uniportm; /* 0x4A002E10 */
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u32 control_dsiphy; /* 0x4A002E14 */
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u32 control_mcbsplp; /* 0x4A002E18 */
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u32 control_usb2phycore; /* 0x4A002E1C */
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u32 control_hdmi_1; /*0x4A002E20*/
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u32 control_hsi; /*0x4A002E24*/
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u32 pad3[2];
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u32 control_ddr3ch1_0; /*0x4A002E30*/
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u32 control_ddr3ch2_0; /*0x4A002E34*/
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u32 control_ddrch1_0; /*0x4A002E38*/
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u32 control_ddrch1_1; /*0x4A002E3C*/
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u32 control_ddrch2_0; /*0x4A002E40*/
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u32 control_ddrch2_1; /*0x4A002E44*/
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u32 control_lpddr2ch1_0; /*0x4A002E48*/
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u32 control_lpddr2ch1_1; /*0x4A002E4C*/
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u32 control_ddrio_0; /*0x4A002E50*/
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u32 control_ddrio_1; /*0x4A002E54*/
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u32 control_ddrio_2; /*0x4A002E58*/
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u32 control_hyst_1; /*0x4A002E5C*/
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u32 control_usbb_hsic_control; /*0x4A002E60*/
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u32 control_c2c; /*0x4A002E64*/
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u32 control_core_control_spare_rw; /*0x4A002E68*/
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u32 control_core_control_spare_r; /*0x4A002E6C*/
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u32 control_core_control_spare_r_c0; /*0x4A002E70*/
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u32 control_srcomp_north_side; /*0x4A002E74*/
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u32 control_srcomp_south_side; /*0x4A002E78*/
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u32 control_srcomp_east_side; /*0x4A002E7C*/
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u32 control_srcomp_west_side; /*0x4A002E80*/
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u32 control_srcomp_code_latch; /*0x4A002E84*/
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u32 pad4[3680198];
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u32 control_smart1nopmio_padconf_0; /* 0x4AE0CDA0 */
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u32 control_smart1nopmio_padconf_1; /* 0x4AE0CDA4 */
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u32 control_padconf_mode; /* 0x4AE0CDA8 */
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u32 control_xtal_oscillator; /* 0x4AE0CDAC */
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u32 control_i2c_2; /* 0x4AE0CDB0 */
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u32 control_ckobuffer; /* 0x4AE0CDB4 */
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u32 control_wkup_control_spare_rw; /* 0x4AE0CDB8 */
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u32 control_wkup_control_spare_r; /* 0x4AE0CDBC */
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u32 control_wkup_control_spare_r_c0; /* 0x4AE0CDC0 */
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u32 control_srcomp_east_side_wkup; /* 0x4AE0CDC4 */
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u32 control_efuse_1; /* 0x4AE0CDC8 */
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u32 control_efuse_2; /* 0x4AE0CDCC */
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u32 control_efuse_3; /* 0x4AE0CDD0 */
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u32 control_efuse_4; /* 0x4AE0CDD4 */
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u32 control_efuse_5; /* 0x4AE0CDD8 */
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u32 control_efuse_6; /* 0x4AE0CDDC */
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u32 control_efuse_7; /* 0x4AE0CDE0 */
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u32 control_efuse_8; /* 0x4AE0CDE4 */
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u32 control_efuse_9; /* 0x4AE0CDE8 */
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u32 control_efuse_10; /* 0x4AE0CDEC */
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u32 control_efuse_11; /* 0x4AE0CDF0 */
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u32 control_efuse_12; /* 0x4AE0CDF4 */
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u32 control_efuse_13; /* 0x4AE0CDF8 */
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};
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/* Output impedance control */
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#define ds_120_ohm 0x0
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#define ds_60_ohm 0x1
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#define ds_45_ohm 0x2
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#define ds_30_ohm 0x3
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#define ds_mask 0x3
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/* Slew rate control */
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#define sc_slow 0x0
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#define sc_medium 0x1
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#define sc_fast 0x2
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#define sc_na 0x3
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#define sc_mask 0x3
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/* Target capacitance control */
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#define lb_5_12_pf 0x0
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#define lb_12_25_pf 0x1
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#define lb_25_50_pf 0x2
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#define lb_50_80_pf 0x3
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#define lb_mask 0x3
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#define usb_i_mask 0x7
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#define DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN 0x80828082
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#define DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN 0x82828200
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#define DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL 0x8421
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#define DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL 0x8421084
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#define DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL 0x8421000
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#define EFUSE_1 0x45145100
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#define EFUSE_2 0x45145100
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#define EFUSE_3 0x45145100
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#define EFUSE_4 0x45145100
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#endif /* __ASSEMBLY__ */
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/*
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* Non-secure SRAM Addresses
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* Non-secure RAM starts at 0x40300000 for GP devices. But we keep SRAM_BASE
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* at 0x40304000(EMU base) so that our code works for both EMU and GP
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*/
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#define NON_SECURE_SRAM_START 0x40300000
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#define NON_SECURE_SRAM_END 0x40320000 /* Not inclusive */
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/* base address for indirect vectors (internal boot mode) */
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#define SRAM_ROM_VECT_BASE 0x4031F000
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/* Temporary SRAM stack used while low level init is done */
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#define LOW_LEVEL_SRAM_STACK NON_SECURE_SRAM_END
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#define SRAM_SCRATCH_SPACE_ADDR NON_SECURE_SRAM_START
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/*
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* SRAM scratch space entries
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*/
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#define OMAP5_SRAM_SCRATCH_OMAP5_REV SRAM_SCRATCH_SPACE_ADDR
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#define OMAP5_SRAM_SCRATCH_EMIF_SIZE (SRAM_SCRATCH_SPACE_ADDR + 0x4)
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#define OMAP5_SRAM_SCRATCH_EMIF_T_NUM (SRAM_SCRATCH_SPACE_ADDR + 0xC)
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#define OMAP5_SRAM_SCRATCH_EMIF_T_DEN (SRAM_SCRATCH_SPACE_ADDR + 0x10)
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#define OMAP5_SRAM_SCRATCH_SPACE_END (SRAM_SCRATCH_SPACE_ADDR + 0x14)
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/* Silicon revisions */
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#define OMAP4430_SILICON_ID_INVALID 0xFFFFFFFF
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#define OMAP4430_ES1_0 0x44300100
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#define OMAP4430_ES2_0 0x44300200
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#define OMAP4430_ES2_1 0x44300210
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#define OMAP4430_ES2_2 0x44300220
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#define OMAP4430_ES2_3 0x44300230
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#define OMAP4460_ES1_0 0x44600100
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#define OMAP4460_ES1_1 0x44600110
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/* ROM code defines */
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/* Boot device */
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#define BOOT_DEVICE_MASK 0xFF
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#define BOOT_DEVICE_OFFSET 0x8
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#define DEV_DESC_PTR_OFFSET 0x4
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#define DEV_DATA_PTR_OFFSET 0x18
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#define BOOT_MODE_OFFSET 0x8
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#define RESET_REASON_OFFSET 0x9
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#define CH_FLAGS_OFFSET 0xA
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#define CH_FLAGS_CHSETTINGS (0x1 << 0)
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#define CH_FLAGS_CHRAM (0x1 << 1)
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#define CH_FLAGS_CHFLASH (0x1 << 2)
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#define CH_FLAGS_CHMMCSD (0x1 << 3)
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#ifndef __ASSEMBLY__
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struct omap_boot_parameters {
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char *boot_message;
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unsigned int mem_boot_descriptor;
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unsigned char omap_bootdevice;
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unsigned char reset_reason;
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unsigned char ch_flags;
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};
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#endif /* __ASSEMBLY__ */
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#endif
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