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/*
* This file is part of the coreboot project.
*
* Copyright 2014 Rockchip Inc.
*
* 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; version 2 of the License.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __SOC_ROCKCHIP_RK3288_GRF_H__
#define __SOC_ROCKCHIP_RK3288_GRF_H__
#include <types.h>
#include "addressmap.h"
#include "soc.h"
struct rk3288_grf_gpio_lh {
u32 l;
u32 h;
};
check_member(rk3288_grf_gpio_lh, h, 0x4);
struct rk3288_grf_regs {
u32 reserved[3];
union {
u32 gpio1d_iomux;
u32 iomux_lcdc;
};
u32 gpio2a_iomux;
u32 gpio2b_iomux;
union {
u32 gpio2c_iomux;
u32 iomux_i2c3;
};
u32 reserved2;
union {
u32 gpio3a_iomux;
u32 iomux_emmcdata;
};
union {
u32 gpio3b_iomux;
u32 iomux_emmcpwren;
};
union {
u32 gpio3c_iomux;
u32 iomux_emmccmd;
};
u32 gpio3dl_iomux;
u32 gpio3dh_iomux;
u32 gpio4al_iomux;
u32 gpio4ah_iomux;
u32 gpio4bl_iomux;
u32 reserved3;
u32 gpio4c_iomux;
u32 gpio4d_iomux;
u32 reserved4;
union {
u32 gpio5b_iomux;
u32 iomux_spi0;
};
u32 gpio5c_iomux;
u32 reserved5;
union {
u32 gpio6a_iomux;
u32 iomux_i2s;
};
union {
u32 gpio6b_iomux;
u32 iomux_i2c2;
u32 iomux_i2sclk;
};
union {
u32 gpio6c_iomux;
u32 iomux_sdmmc0;
};
u32 reserved6;
union {
u32 gpio7a_iomux;
u32 iomux_pwm0;
};
u32 gpio7b_iomux;
union {
u32 gpio7cl_iomux;
u32 iomux_i2c5sda;
u32 iomux_i2c4;
};
union {
u32 gpio7ch_iomux;
u32 iomux_uart2;
u32 iomux_i2c5scl;
};
u32 reserved7;
union {
u32 gpio8a_iomux;
u32 iomux_spi2csclk;
u32 iomux_i2c1;
};
union {
u32 gpio8b_iomux;
u32 iomux_spi2txrx;
};
u32 reserved8[30];
struct rk3288_grf_gpio_lh gpio_sr[8];
u32 gpio1_p[8][4];
u32 gpio1_e[8][4];
u32 gpio_smt;
u32 soc_con0;
u32 soc_con1;
u32 soc_con2;
u32 soc_con3;
u32 soc_con4;
u32 soc_con5;
u32 soc_con6;
u32 soc_con7;
u32 soc_con8;
u32 soc_con9;
u32 soc_con10;
u32 soc_con11;
u32 soc_con12;
u32 soc_con13;
u32 soc_con14;
u32 soc_status[22];
u32 reserved9[2];
u32 peridmac_con[4];
u32 ddrc0_con0;
u32 ddrc1_con0;
u32 cpu_con[5];
u32 reserved10[3];
u32 cpu_status0;
u32 reserved11;
u32 uoc0_con[5];
u32 uoc1_con[5];
u32 uoc2_con[4];
u32 uoc3_con[2];
u32 uoc4_con[2];
u32 pvtm_con[3];
u32 pvtm_status[3];
u32 io_vsel;
u32 saradc_testbit;
u32 tsadc_testbit_l;
u32 tsadc_testbit_h;
u32 os_reg[4];
u32 reserved12;
u32 soc_con15;
u32 soc_con16;
};
check_member(rk3288_grf_regs, soc_con16, 0x3a8);
struct rk3288_sgrf_regs {
u32 soc_con0;
u32 soc_con1;
u32 soc_con2;
u32 soc_con3;
u32 soc_con4;
u32 soc_con5;
u32 reserved1[(0x20-0x18)/4];
u32 busdmac_con[2];
u32 reserved2[(0x40-0x28)/4];
u32 cpu_con[3];
u32 reserved3[(0x50-0x4c)/4];
u32 soc_con6;
u32 soc_con7;
u32 soc_con8;
u32 soc_con9;
u32 soc_con10;
u32 soc_con11;
u32 soc_con12;
u32 soc_con13;
u32 soc_con14;
u32 soc_con15;
u32 soc_con16;
u32 soc_con17;
u32 soc_con18;
u32 soc_con19;
u32 soc_con20;
u32 soc_con21;
u32 reserved4[(0x100-0x90)/4];
u32 soc_status[2];
u32 reserved5[(0x120-0x108)/4];
u32 fast_boot_addr;
};
check_member(rk3288_sgrf_regs, fast_boot_addr, 0x0120);
static struct rk3288_grf_regs * const rk3288_grf = (void *)GRF_BASE;
static struct rk3288_sgrf_regs * const rk3288_sgrf = (void *)GRF_SECURE_BASE;
#define IOMUX_I2C1 RK_CLRSETBITS(3 << 10 | 3 << 8, 1 << 10 | 1 << 8)
#define IOMUX_I2C2 RK_SETBITS(1 << 4 | 1 << 2)
#define IOMUX_I2C3 RK_SETBITS(1 << 2 | 1 << 0)
#define IOMUX_I2C4 RK_SETBITS(1 << 8 | 1 << 4)
#define IOMUX_I2C5SDA RK_CLRSETBITS(3 << 12, 1 << 12)
#define IOMUX_I2C5SCL RK_CLRSETBITS(3 << 0, 1 << 0)
#define IOMUX_SPI0 RK_CLRSETBITS(0xff << 8, 1 << 14 | 1 << 12 | \
1 << 10 | 1 << 8)
#define IOMUX_SPI2_CSCLK RK_CLRSETBITS(3 << 14 | 3 << 12, 1 << 14 | 1 << 12)
#define IOMUX_SPI2_TXRX RK_CLRSETBITS(3 << 2 | 3 << 0, 1 << 2 | 1 << 0)
#define IOMUX_I2S RK_SETBITS(1 << 8 | 1 << 6 | 1 << 4 | 1 << 2 | 1 << 0)
#define IOMUX_I2SCLK RK_SETBITS(1 << 0)
#define IOMUX_UART2 RK_CLRSETBITS(7 << 12 | 3 << 8, 1 << 12 | 1 << 8)
#define IOMUX_LCDC RK_SETBITS(1 << 6 | 1 << 4 | 1 << 2 | 1 << 0)
#define IOMUX_SDMMC0 RK_CLRSETBITS(0x17ff, 1 << 12 | 1 << 10 | 1 << 8 |\
1 << 6 | 1 << 4 | 1 << 2 | 1 << 0)
#define IOMUX_EMMCDATA RK_CLRSETBITS(0xffff, 2 << 14 | 2 << 12 | 2 << 10 |\
2 << 8 | 2 << 6 | 2 << 4 |\
2 << 2 | 2 << 0)
#define IOMUX_EMMCPWREN RK_CLRSETBITS(0x3 << 2, 0x2 << 2)
#define IOMUX_EMMCCMD RK_CLRSETBITS(0x3f, 2 << 4 | 2 << 2 | 2 << 0)
#endif
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