1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright (c) 2017-2019 Andreas Färber
8 #include <linux/memblock.h>
9 #include <asm/mach/arch.h>
11 static void __init rtd1195_memblock_remove(phys_addr_t base, phys_addr_t size)
15 ret = memblock_remove(base, size);
17 pr_err("Failed to remove memblock %pa (%d)\n", &base, ret);
20 static void __init rtd1195_reserve(void)
22 /* Exclude boot ROM from RAM */
23 rtd1195_memblock_remove(0x00000000, 0x0000a800);
25 /* Exclude peripheral register spaces from RAM */
26 rtd1195_memblock_remove(0x18000000, 0x00070000);
27 rtd1195_memblock_remove(0x18100000, 0x01000000);
30 static const char *const rtd1195_dt_compat[] __initconst = {
35 DT_MACHINE_START(rtd1195, "Realtek RTD1195")
36 .dt_compat = rtd1195_dt_compat,
37 .reserve = rtd1195_reserve,