2 * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com>
4 * SPDX-License-Identifier: GPL-2.0+
11 #include "../sg-regs.h"
14 int ph1_pro4_sbc_init(const struct uniphier_board_data *bd)
17 * Only CS1 is connected to support card.
18 * BKSZ[1:0] should be set to "01".
20 writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL10);
21 writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL11);
22 writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL12);
23 writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL14);
25 if (boot_is_swapped()) {
27 * Boot Swap On: boot from external NOR/SRAM
28 * 0x42000000-0x43ffffff is a mirror of 0x40000000-0x41ffffff.
30 * 0x40000000-0x41efffff, 0x42000000-0x43efffff: memory bank
31 * 0x41f00000-0x41ffffff, 0x43f00000-0x43ffffff: peripherals
33 writel(0x0000bc01, SBBASE0);
36 * Boot Swap Off: boot from mask ROM
37 * 0x40000000-0x41ffffff: mask ROM
38 * 0x42000000-0x43efffff: memory bank (31MB)
39 * 0x43f00000-0x43ffffff: peripherals (1MB)
41 writel(0x0000be01, SBBASE0); /* dummy */
42 writel(0x0200be01, SBBASE1);