| Suneel Garapati | addfabc | 2019-10-19 18:37:55 -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/ptrace.h> | ||||
| 10 | #include <asm/system.h> | ||||
| 11 | #include <asm/arch/smc.h> | ||||
| 12 | |||||
| 13 | DECLARE_GLOBAL_DATA_PTR; | ||||
| 14 | |||||
| 15 | ssize_t smc_dram_size(unsigned int node) | ||||
| 16 | { | ||||
| 17 | struct pt_regs regs; | ||||
| 18 | |||||
| 19 | regs.regs[0] = OCTEONTX_DRAM_SIZE; | ||||
| 20 | regs.regs[1] = node; | ||||
| 21 | smc_call(®s); | ||||
| 22 | |||||
| 23 | return regs.regs[0]; | ||||
| 24 | } | ||||