126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/*
|
|
* Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
#ifndef __V2M_DEF_H__
|
|
#define __V2M_DEF_H__
|
|
|
|
#include <arm_xlat_tables.h>
|
|
|
|
|
|
/* V2M motherboard system registers & offsets */
|
|
#define V2M_SYSREGS_BASE 0x1c010000
|
|
#define V2M_SYS_ID 0x0
|
|
#define V2M_SYS_SWITCH 0x4
|
|
#define V2M_SYS_LED 0x8
|
|
#define V2M_SYS_NVFLAGS 0x38
|
|
#define V2M_SYS_NVFLAGSSET 0x38
|
|
#define V2M_SYS_NVFLAGSCLR 0x3c
|
|
#define V2M_SYS_CFGDATA 0xa0
|
|
#define V2M_SYS_CFGCTRL 0xa4
|
|
#define V2M_SYS_CFGSTATUS 0xa8
|
|
|
|
#define V2M_CFGCTRL_START (1 << 31)
|
|
#define V2M_CFGCTRL_RW (1 << 30)
|
|
#define V2M_CFGCTRL_FUNC_SHIFT 20
|
|
#define V2M_CFGCTRL_FUNC(fn) (fn << V2M_CFGCTRL_FUNC_SHIFT)
|
|
#define V2M_FUNC_CLK_GEN 0x01
|
|
#define V2M_FUNC_TEMP 0x04
|
|
#define V2M_FUNC_DB_RESET 0x05
|
|
#define V2M_FUNC_SCC_CFG 0x06
|
|
#define V2M_FUNC_SHUTDOWN 0x08
|
|
#define V2M_FUNC_REBOOT 0x09
|
|
|
|
/*
|
|
* V2M sysled bit definitions. The values written to this
|
|
* register are defined in arch.h & runtime_svc.h. Only
|
|
* used by the primary cpu to diagnose any cold boot issues.
|
|
*
|
|
* SYS_LED[0] - Security state (S=0/NS=1)
|
|
* SYS_LED[2:1] - Exception Level (EL3-EL0)
|
|
* SYS_LED[7:3] - Exception Class (Sync/Async & origin)
|
|
*
|
|
*/
|
|
#define V2M_SYS_LED_SS_SHIFT 0x0
|
|
#define V2M_SYS_LED_EL_SHIFT 0x1
|
|
#define V2M_SYS_LED_EC_SHIFT 0x3
|
|
|
|
#define V2M_SYS_LED_SS_MASK 0x1
|
|
#define V2M_SYS_LED_EL_MASK 0x3
|
|
#define V2M_SYS_LED_EC_MASK 0x1f
|
|
|
|
/* V2M sysid register bits */
|
|
#define V2M_SYS_ID_REV_SHIFT 28
|
|
#define V2M_SYS_ID_HBI_SHIFT 16
|
|
#define V2M_SYS_ID_BLD_SHIFT 12
|
|
#define V2M_SYS_ID_ARCH_SHIFT 8
|
|
#define V2M_SYS_ID_FPGA_SHIFT 0
|
|
|
|
#define V2M_SYS_ID_REV_MASK 0xf
|
|
#define V2M_SYS_ID_HBI_MASK 0xfff
|
|
#define V2M_SYS_ID_BLD_MASK 0xf
|
|
#define V2M_SYS_ID_ARCH_MASK 0xf
|
|
#define V2M_SYS_ID_FPGA_MASK 0xff
|
|
|
|
#define V2M_SYS_ID_BLD_LENGTH 4
|
|
|
|
|
|
/* NOR Flash */
|
|
#define V2M_FLASH0_BASE 0x08000000
|
|
#define V2M_FLASH0_SIZE 0x04000000
|
|
|
|
#define V2M_IOFPGA_BASE 0x1c000000
|
|
#define V2M_IOFPGA_SIZE 0x03000000
|
|
|
|
/* PL011 UART related constants */
|
|
#define V2M_IOFPGA_UART0_BASE 0x1c090000
|
|
#define V2M_IOFPGA_UART1_BASE 0x1c0a0000
|
|
#define V2M_IOFPGA_UART2_BASE 0x1c0b0000
|
|
#define V2M_IOFPGA_UART3_BASE 0x1c0c0000
|
|
|
|
#define V2M_IOFPGA_UART0_CLK_IN_HZ 24000000
|
|
#define V2M_IOFPGA_UART1_CLK_IN_HZ 24000000
|
|
#define V2M_IOFPGA_UART2_CLK_IN_HZ 24000000
|
|
#define V2M_IOFPGA_UART3_CLK_IN_HZ 24000000
|
|
|
|
/* SP804 timer related constants */
|
|
#define V2M_SP804_TIMER0_BASE 0x1C110000
|
|
#define V2M_SP804_TIMER1_BASE 0x1C120000
|
|
|
|
/* SP810 controller */
|
|
#define V2M_SP810_BASE 0x1c020000
|
|
#define V2M_SP810_CTRL_TIM0_SEL (1 << 15)
|
|
#define V2M_SP810_CTRL_TIM1_SEL (1 << 17)
|
|
#define V2M_SP810_CTRL_TIM2_SEL (1 << 19)
|
|
#define V2M_SP810_CTRL_TIM3_SEL (1 << 21)
|
|
|
|
/*
|
|
* The flash can be mapped either as read-only or read-write.
|
|
*
|
|
* If it is read-write then it should also be mapped as device memory because
|
|
* NOR flash programming involves sending a fixed, ordered sequence of commands.
|
|
*
|
|
* If it is read-only then it should also be mapped as:
|
|
* - Normal memory, because reading from NOR flash is transparent, it is like
|
|
* reading from RAM.
|
|
* - Non-executable by default. If some parts of the flash need to be executable
|
|
* then platform code is responsible for re-mapping the appropriate portion
|
|
* of it as executable.
|
|
*/
|
|
#define V2M_MAP_FLASH0_RW MAP_REGION_FLAT(V2M_FLASH0_BASE,\
|
|
V2M_FLASH0_SIZE, \
|
|
MT_DEVICE | MT_RW | MT_SECURE)
|
|
|
|
#define V2M_MAP_FLASH0_RO MAP_REGION_FLAT(V2M_FLASH0_BASE,\
|
|
V2M_FLASH0_SIZE, \
|
|
MT_RO_DATA | MT_SECURE)
|
|
|
|
#define V2M_MAP_IOFPGA MAP_REGION_FLAT(V2M_IOFPGA_BASE,\
|
|
V2M_IOFPGA_SIZE, \
|
|
MT_DEVICE | MT_RW | MT_SECURE)
|
|
|
|
|
|
|
|
#endif /* __V2M_DEF_H__ */
|