134 lines
4.2 KiB
C
134 lines
4.2 KiB
C
/*
|
|
* Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
#ifndef V2M_DEF_H
|
|
#define V2M_DEF_H
|
|
|
|
#include <lib/utils_def.h>
|
|
|
|
/* V2M motherboard system registers & offsets */
|
|
#define V2M_SYSREGS_BASE UL(0x1c010000)
|
|
#define V2M_SYS_ID UL(0x0)
|
|
#define V2M_SYS_SWITCH UL(0x4)
|
|
#define V2M_SYS_LED UL(0x8)
|
|
#define V2M_SYS_NVFLAGS UL(0x38)
|
|
#define V2M_SYS_NVFLAGSSET UL(0x38)
|
|
#define V2M_SYS_NVFLAGSCLR UL(0x3c)
|
|
#define V2M_SYS_CFGDATA UL(0xa0)
|
|
#define V2M_SYS_CFGCTRL UL(0xa4)
|
|
#define V2M_SYS_CFGSTATUS UL(0xa8)
|
|
|
|
#define V2M_CFGCTRL_START BIT_32(31)
|
|
#define V2M_CFGCTRL_RW BIT_32(30)
|
|
#define V2M_CFGCTRL_FUNC_SHIFT 20
|
|
#define V2M_CFGCTRL_FUNC(fn) ((fn) << V2M_CFGCTRL_FUNC_SHIFT)
|
|
#define V2M_FUNC_CLK_GEN U(0x01)
|
|
#define V2M_FUNC_TEMP U(0x04)
|
|
#define V2M_FUNC_DB_RESET U(0x05)
|
|
#define V2M_FUNC_SCC_CFG U(0x06)
|
|
#define V2M_FUNC_SHUTDOWN U(0x08)
|
|
#define V2M_FUNC_REBOOT U(0x09)
|
|
|
|
/* NVFLAGS in the V2M motherboard which is preserved after a watchdog reset */
|
|
#define V2M_SYS_NVFLAGS_ADDR (V2M_SYSREGS_BASE + V2M_SYS_NVFLAGS)
|
|
|
|
/*
|
|
* 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 U(0x1)
|
|
#define V2M_SYS_LED_EL_MASK U(0x3)
|
|
#define V2M_SYS_LED_EC_MASK U(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 U(0xf)
|
|
#define V2M_SYS_ID_HBI_MASK U(0xfff)
|
|
#define V2M_SYS_ID_BLD_MASK U(0xf)
|
|
#define V2M_SYS_ID_ARCH_MASK U(0xf)
|
|
#define V2M_SYS_ID_FPGA_MASK U(0xff)
|
|
|
|
#define V2M_SYS_ID_BLD_LENGTH 4
|
|
|
|
|
|
/* NOR Flash */
|
|
#define V2M_FLASH0_BASE UL(0x08000000)
|
|
#define V2M_FLASH0_SIZE UL(0x04000000)
|
|
#define V2M_FLASH_BLOCK_SIZE UL(0x00040000) /* 256 KB */
|
|
|
|
#define V2M_IOFPGA_BASE UL(0x1c000000)
|
|
#define V2M_IOFPGA_SIZE UL(0x03000000)
|
|
|
|
/* PL011 UART related constants */
|
|
#define V2M_IOFPGA_UART0_BASE UL(0x1c090000)
|
|
#define V2M_IOFPGA_UART1_BASE UL(0x1c0a0000)
|
|
#define V2M_IOFPGA_UART2_BASE UL(0x1c0b0000)
|
|
#define V2M_IOFPGA_UART3_BASE UL(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 UL(0x1C110000)
|
|
#define V2M_SP804_TIMER1_BASE UL(0x1C120000)
|
|
|
|
/* SP810 controller */
|
|
#define V2M_SP810_BASE UL(0x1c020000)
|
|
#define V2M_SP810_CTRL_TIM0_SEL BIT_32(15)
|
|
#define V2M_SP810_CTRL_TIM1_SEL BIT_32(17)
|
|
#define V2M_SP810_CTRL_TIM2_SEL BIT_32(19)
|
|
#define V2M_SP810_CTRL_TIM3_SEL BIT_32(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)
|
|
|
|
/* Region equivalent to V2M_MAP_IOFPGA suitable for mapping at EL0 */
|
|
#define V2M_MAP_IOFPGA_EL0 MAP_REGION_FLAT( \
|
|
V2M_IOFPGA_BASE, \
|
|
V2M_IOFPGA_SIZE, \
|
|
MT_DEVICE | MT_RW | MT_SECURE | MT_USER)
|
|
|
|
|
|
#endif /* V2M_DEF_H */
|