2 * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
11 #include "../sg-regs.h"
14 #define SBCTRL0_ADMULTIPLX_PERI_VALUE 0x33120000
15 #define SBCTRL1_ADMULTIPLX_PERI_VALUE 0x03005500
16 #define SBCTRL2_ADMULTIPLX_PERI_VALUE 0x14000020
18 #define SBCTRL0_ADMULTIPLX_MEM_VALUE 0x33120000
19 #define SBCTRL1_ADMULTIPLX_MEM_VALUE 0x03005500
20 #define SBCTRL2_ADMULTIPLX_MEM_VALUE 0x14000010
22 int uniphier_sbc_init_admulti(const struct uniphier_board_data *bd)
25 * Only CS1 is connected to support card.
26 * BKSZ[1:0] should be set to "01".
28 writel(SBCTRL0_ADMULTIPLX_MEM_VALUE, SBCTRL10);
29 writel(SBCTRL1_ADMULTIPLX_MEM_VALUE, SBCTRL11);
30 writel(SBCTRL2_ADMULTIPLX_MEM_VALUE, SBCTRL12);
32 if (boot_is_swapped()) {
34 * Boot Swap On: boot from external NOR/SRAM
35 * 0x42000000-0x43ffffff is a mirror of 0x40000000-0x41ffffff.
37 * 0x40000000-0x41efffff, 0x42000000-0x43efffff: memory bank
38 * 0x41f00000-0x41ffffff, 0x43f00000-0x43ffffff: peripherals
40 writel(0x0000bc01, SBBASE0);
43 * Boot Swap Off: boot from mask ROM
44 * 0x40000000-0x41ffffff: mask ROM
45 * 0x42000000-0x43efffff: memory bank (31MB)
46 * 0x43f00000-0x43ffffff: peripherals (1MB)
48 writel(0x0000be01, SBBASE0); /* dummy */
49 writel(0x0200be01, SBBASE1);