| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Realtek RTD1195 |
| * |
| * Copyright (c) 2017-2019 Andreas Färber |
| */ |
| |
| #include <linux/memblock.h> |
| #include <asm/mach/arch.h> |
| |
| static void __init rtd1195_memblock_remove(phys_addr_t base, phys_addr_t size) |
| { |
| int ret; |
| |
| ret = memblock_remove(base, size); |
| if (ret) |
| pr_err("Failed to remove memblock %pa (%d)\n", &base, ret); |
| } |
| |
| static void __init rtd1195_reserve(void) |
| { |
| /* Exclude boot ROM from RAM */ |
| rtd1195_memblock_remove(0x00000000, 0x0000a800); |
| |
| /* Exclude peripheral register spaces from RAM */ |
| rtd1195_memblock_remove(0x18000000, 0x00070000); |
| rtd1195_memblock_remove(0x18100000, 0x01000000); |
| } |
| |
| static const char *const rtd1195_dt_compat[] __initconst = { |
| "realtek,rtd1195", |
| NULL |
| }; |
| |
| DT_MACHINE_START(rtd1195, "Realtek RTD1195") |
| .dt_compat = rtd1195_dt_compat, |
| .reserve = rtd1195_reserve, |
| .l2c_aux_val = 0x0, |
| .l2c_aux_mask = ~0x0, |
| MACHINE_END |
