| Suneel Garapati | d9e7246 | 2019-10-19 18:47:37 -0700 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Copyright (C) 2018 Marvell International Ltd. |
| 4 | * |
| 5 | * https://spdx.org/licenses |
| 6 | */ |
| 7 | |
| 8 | #include <asm/global_data.h> |
| 9 | #include <asm/io.h> |
| 10 | #include <asm/psci.h> |
| 11 | #include <asm/ptrace.h> |
| 12 | #include <asm/system.h> |
| 13 | #include <asm/arch/smc.h> |
| 14 | |
| 15 | DECLARE_GLOBAL_DATA_PTR; |
| 16 | |
| 17 | ssize_t smc_dram_size(unsigned int node) |
| 18 | { |
| 19 | struct pt_regs regs; |
| 20 | |
| 21 | regs.regs[0] = OCTEONTX2_DRAM_SIZE; |
| 22 | regs.regs[1] = node; |
| 23 | smc_call(®s); |
| 24 | |
| 25 | return regs.regs[0]; |
| 26 | } |
| 27 | |
| 28 | ssize_t smc_disable_rvu_lfs(unsigned int node) |
| 29 | { |
| 30 | struct pt_regs regs; |
| 31 | |
| 32 | regs.regs[0] = OCTEONTX2_DISABLE_RVU_LFS; |
| 33 | regs.regs[1] = node; |
| 34 | smc_call(®s); |
| 35 | |
| 36 | return regs.regs[0]; |
| 37 | } |
| 38 | |
| 39 | ssize_t smc_configure_ooo(unsigned int val) |
| 40 | { |
| 41 | struct pt_regs regs; |
| 42 | |
| 43 | regs.regs[0] = OCTEONTX2_CONFIG_OOO; |
| 44 | regs.regs[1] = val; |
| 45 | smc_call(®s); |
| 46 | |
| 47 | return regs.regs[0]; |
| 48 | } |
| 49 | |
| 50 | ssize_t smc_flsf_fw_booted(void) |
| 51 | { |
| 52 | struct pt_regs regs; |
| 53 | |
| 54 | regs.regs[0] = OCTEONTX2_FSAFE_PR_BOOT_SUCCESS; |
| 55 | smc_call(®s); |
| 56 | |
| 57 | return regs.regs[0]; |
| 58 | } |