| Sheetal Tigadoli | ad0943e | 2019-12-18 19:44:43 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016 - 2020, Broadcom |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef SR_CHIMP_H |
| 8 | #define SR_CHIMP_H |
| 9 | |
| 10 | #include <common/bl_common.h> |
| 11 | #include <common/debug.h> |
| 12 | #include <lib/mmio.h> |
| 13 | |
| 14 | #include <platform_def.h> |
| 15 | |
| 16 | #define CHIMP_WINDOW_SIZE 0x400000 |
| 17 | #define CHIMP_ERROR_OFFSET 28 |
| 18 | #define CHIMP_ERROR_MASK 0xf0000000 |
| 19 | |
| 20 | #ifndef EMULATION_SETUP |
| 21 | #define CHIMP_HANDSHAKE_TIMEOUT_MS 10000 |
| 22 | #else |
| 23 | /* |
| 24 | * 1hr timeout for test in emulator |
| 25 | * By doing this ChiMP is given a chance to boot |
| 26 | * fully from the QSPI |
| 27 | * (on Palladium this takes upto 50 min depending on QSPI clk) |
| 28 | */ |
| 29 | |
| 30 | #define CHIMP_HANDSHAKE_TIMEOUT_MS 3600000 |
| 31 | #endif |
| 32 | |
| 33 | #define CHIMP_BPE_MODE_ID_PATTERN (0x25000000) |
| 34 | #define CHIMP_BPE_MODE_ID_MASK (0x7f000000) |
| 35 | #define NIC_RESET_RELEASE_TIMEOUT_US (10) |
| 36 | |
| 37 | /* written by M0, used by ChiMP ROM */ |
| 38 | #define SR_IN_SMARTNIC_MODE_BIT 0 |
| 39 | /* written by M0, used by ChiMP ROM */ |
| 40 | #define SR_CHIMP_SECURE_BOOT_BIT 1 |
| 41 | /* cleared by AP, set by ChiMP BC2 code */ |
| 42 | #define SR_FLASH_ACCESS_DONE_BIT 2 |
| 43 | |
| 44 | #ifdef USE_CHIMP |
| 45 | void bcm_chimp_write(uintptr_t addr, uint32_t value); |
| 46 | uint32_t bcm_chimp_read(uintptr_t addr); |
| 47 | uint32_t bcm_chimp_read_ctrl(uint32_t offset); |
| 48 | void bcm_chimp_clrbits(uintptr_t addr, uint32_t bits); |
| 49 | void bcm_chimp_setbits(uintptr_t addr, uint32_t bits); |
| 50 | int bcm_chimp_is_nic_mode(void); |
| 51 | void bcm_chimp_fru_prog_done(bool status); |
| 52 | int bcm_chimp_handshake_done(void); |
| 53 | int bcm_chimp_wait_handshake(void); |
| 54 | /* Fastboot-related*/ |
| 55 | int bcm_chimp_initiate_fastboot(int fastboot_type); |
| 56 | #else |
| 57 | static inline void bcm_chimp_write(uintptr_t addr, uint32_t value) |
| 58 | { |
| 59 | } |
| 60 | static inline uint32_t bcm_chimp_read(uintptr_t addr) |
| 61 | { |
| 62 | return 0; |
| 63 | } |
| 64 | static inline uint32_t bcm_chimp_read_ctrl(uint32_t offset) |
| 65 | { |
| 66 | return 0; |
| 67 | } |
| 68 | static inline void bcm_chimp_clrbits(uintptr_t addr, uint32_t bits) |
| 69 | { |
| 70 | } |
| 71 | static inline void bcm_chimp_setbits(uintptr_t addr, uint32_t bits) |
| 72 | { |
| 73 | } |
| 74 | static inline int bcm_chimp_is_nic_mode(void) |
| 75 | { |
| 76 | return 0; |
| 77 | } |
| 78 | static inline void bcm_chimp_fru_prog_done(bool status) |
| 79 | { |
| 80 | } |
| 81 | static inline int bcm_chimp_handshake_done(void) |
| 82 | { |
| 83 | return 0; |
| 84 | } |
| 85 | static inline int bcm_chimp_wait_handshake(void) |
| 86 | { |
| 87 | return 0; |
| 88 | } |
| 89 | static inline int bcm_chimp_initiate_fastboot(int fastboot_type) |
| 90 | { |
| 91 | return 0; |
| 92 | } |
| 93 | #endif /* USE_CHIMP */ |
| 94 | #endif |