1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Realtek RTD1195
4 *
5 * Copyright (c) 2017-2019 Andreas F��rber
6 */
7
8#include <linux/memblock.h>
9#include <asm/mach/arch.h>
10
11static void __init rtd1195_memblock_remove(phys_addr_t base, phys_addr_t size)
12{
13	int ret;
14
15	ret = memblock_remove(base, size);
16	if (ret)
17		pr_err("Failed to remove memblock %pa (%d)\n", &base, ret);
18}
19
20static void __init rtd1195_reserve(void)
21{
22	/* Exclude boot ROM from RAM */
23	rtd1195_memblock_remove(0x00000000, 0x0000a800);
24
25	/* Exclude peripheral register spaces from RAM */
26	rtd1195_memblock_remove(0x18000000, 0x00070000);
27	rtd1195_memblock_remove(0x18100000, 0x01000000);
28}
29
30static const char *const rtd1195_dt_compat[] __initconst = {
31	"realtek,rtd1195",
32	NULL
33};
34
35DT_MACHINE_START(rtd1195, "Realtek RTD1195")
36	.dt_compat = rtd1195_dt_compat,
37	.reserve = rtd1195_reserve,
38	.l2c_aux_val = 0x0,
39	.l2c_aux_mask = ~0x0,
40MACHINE_END
41