1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2016 - 2020, Broadcom 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #ifndef SR_CHIMP_H 8*91f16700Schasinglulu #define SR_CHIMP_H 9*91f16700Schasinglulu 10*91f16700Schasinglulu #include <common/bl_common.h> 11*91f16700Schasinglulu #include <common/debug.h> 12*91f16700Schasinglulu #include <lib/mmio.h> 13*91f16700Schasinglulu 14*91f16700Schasinglulu #include <platform_def.h> 15*91f16700Schasinglulu 16*91f16700Schasinglulu #define CHIMP_WINDOW_SIZE 0x400000 17*91f16700Schasinglulu #define CHIMP_ERROR_OFFSET 28 18*91f16700Schasinglulu #define CHIMP_ERROR_MASK 0xf0000000 19*91f16700Schasinglulu 20*91f16700Schasinglulu #ifndef EMULATION_SETUP 21*91f16700Schasinglulu #define CHIMP_HANDSHAKE_TIMEOUT_MS 10000 22*91f16700Schasinglulu #else 23*91f16700Schasinglulu /* 24*91f16700Schasinglulu * 1hr timeout for test in emulator 25*91f16700Schasinglulu * By doing this ChiMP is given a chance to boot 26*91f16700Schasinglulu * fully from the QSPI 27*91f16700Schasinglulu * (on Palladium this takes upto 50 min depending on QSPI clk) 28*91f16700Schasinglulu */ 29*91f16700Schasinglulu 30*91f16700Schasinglulu #define CHIMP_HANDSHAKE_TIMEOUT_MS 3600000 31*91f16700Schasinglulu #endif 32*91f16700Schasinglulu 33*91f16700Schasinglulu #define CHIMP_BPE_MODE_ID_PATTERN (0x25000000) 34*91f16700Schasinglulu #define CHIMP_BPE_MODE_ID_MASK (0x7f000000) 35*91f16700Schasinglulu #define NIC_RESET_RELEASE_TIMEOUT_US (10) 36*91f16700Schasinglulu 37*91f16700Schasinglulu /* written by M0, used by ChiMP ROM */ 38*91f16700Schasinglulu #define SR_IN_SMARTNIC_MODE_BIT 0 39*91f16700Schasinglulu /* written by M0, used by ChiMP ROM */ 40*91f16700Schasinglulu #define SR_CHIMP_SECURE_BOOT_BIT 1 41*91f16700Schasinglulu /* cleared by AP, set by ChiMP BC2 code */ 42*91f16700Schasinglulu #define SR_FLASH_ACCESS_DONE_BIT 2 43*91f16700Schasinglulu 44*91f16700Schasinglulu #ifdef USE_CHIMP 45*91f16700Schasinglulu void bcm_chimp_write(uintptr_t addr, uint32_t value); 46*91f16700Schasinglulu uint32_t bcm_chimp_read(uintptr_t addr); 47*91f16700Schasinglulu uint32_t bcm_chimp_read_ctrl(uint32_t offset); 48*91f16700Schasinglulu void bcm_chimp_clrbits(uintptr_t addr, uint32_t bits); 49*91f16700Schasinglulu void bcm_chimp_setbits(uintptr_t addr, uint32_t bits); 50*91f16700Schasinglulu int bcm_chimp_is_nic_mode(void); 51*91f16700Schasinglulu void bcm_chimp_fru_prog_done(bool status); 52*91f16700Schasinglulu int bcm_chimp_handshake_done(void); 53*91f16700Schasinglulu int bcm_chimp_wait_handshake(void); 54*91f16700Schasinglulu /* Fastboot-related*/ 55*91f16700Schasinglulu int bcm_chimp_initiate_fastboot(int fastboot_type); 56*91f16700Schasinglulu #else 57*91f16700Schasinglulu static inline void bcm_chimp_write(uintptr_t addr, uint32_t value) 58*91f16700Schasinglulu { 59*91f16700Schasinglulu } 60*91f16700Schasinglulu static inline uint32_t bcm_chimp_read(uintptr_t addr) 61*91f16700Schasinglulu { 62*91f16700Schasinglulu return 0; 63*91f16700Schasinglulu } 64*91f16700Schasinglulu static inline uint32_t bcm_chimp_read_ctrl(uint32_t offset) 65*91f16700Schasinglulu { 66*91f16700Schasinglulu return 0; 67*91f16700Schasinglulu } 68*91f16700Schasinglulu static inline void bcm_chimp_clrbits(uintptr_t addr, uint32_t bits) 69*91f16700Schasinglulu { 70*91f16700Schasinglulu } 71*91f16700Schasinglulu static inline void bcm_chimp_setbits(uintptr_t addr, uint32_t bits) 72*91f16700Schasinglulu { 73*91f16700Schasinglulu } 74*91f16700Schasinglulu static inline int bcm_chimp_is_nic_mode(void) 75*91f16700Schasinglulu { 76*91f16700Schasinglulu return 0; 77*91f16700Schasinglulu } 78*91f16700Schasinglulu static inline void bcm_chimp_fru_prog_done(bool status) 79*91f16700Schasinglulu { 80*91f16700Schasinglulu } 81*91f16700Schasinglulu static inline int bcm_chimp_handshake_done(void) 82*91f16700Schasinglulu { 83*91f16700Schasinglulu return 0; 84*91f16700Schasinglulu } 85*91f16700Schasinglulu static inline int bcm_chimp_wait_handshake(void) 86*91f16700Schasinglulu { 87*91f16700Schasinglulu return 0; 88*91f16700Schasinglulu } 89*91f16700Schasinglulu static inline int bcm_chimp_initiate_fastboot(int fastboot_type) 90*91f16700Schasinglulu { 91*91f16700Schasinglulu return 0; 92*91f16700Schasinglulu } 93*91f16700Schasinglulu #endif /* USE_CHIMP */ 94*91f16700Schasinglulu #endif 95