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Commit | Line | Data |
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5894ca00 | 1 | /* |
f6e7f07c | 2 | * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> |
5894ca00 MY |
3 | * |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #include <common.h> | |
f6e7f07c | 8 | #include <linux/io.h> |
107b3fb4 MY |
9 | |
10 | #include "../init.h" | |
11 | #include "../sg-regs.h" | |
12 | #include "sbc-regs.h" | |
5894ca00 | 13 | |
5d0607c5 MY |
14 | #define SBCTRL0_ADMULTIPLX_PERI_VALUE 0x33120000 |
15 | #define SBCTRL1_ADMULTIPLX_PERI_VALUE 0x03005500 | |
16 | #define SBCTRL2_ADMULTIPLX_PERI_VALUE 0x14000020 | |
17 | ||
18 | #define SBCTRL0_ADMULTIPLX_MEM_VALUE 0x33120000 | |
19 | #define SBCTRL1_ADMULTIPLX_MEM_VALUE 0x03005500 | |
20 | #define SBCTRL2_ADMULTIPLX_MEM_VALUE 0x14000010 | |
21 | ||
5b660066 | 22 | int uniphier_sbc_init_admulti(const struct uniphier_board_data *bd) |
5894ca00 | 23 | { |
5894ca00 MY |
24 | /* |
25 | * Only CS1 is connected to support card. | |
26 | * BKSZ[1:0] should be set to "01". | |
27 | */ | |
5d0607c5 MY |
28 | writel(SBCTRL0_ADMULTIPLX_MEM_VALUE, SBCTRL10); |
29 | writel(SBCTRL1_ADMULTIPLX_MEM_VALUE, SBCTRL11); | |
30 | writel(SBCTRL2_ADMULTIPLX_MEM_VALUE, SBCTRL12); | |
5894ca00 | 31 | |
b115678b | 32 | if (boot_is_swapped()) { |
5894ca00 MY |
33 | /* |
34 | * Boot Swap On: boot from external NOR/SRAM | |
d5ed8c57 | 35 | * 0x42000000-0x43ffffff is a mirror of 0x40000000-0x41ffffff. |
5894ca00 | 36 | * |
d5ed8c57 MY |
37 | * 0x40000000-0x41efffff, 0x42000000-0x43efffff: memory bank |
38 | * 0x41f00000-0x41ffffff, 0x43f00000-0x43ffffff: peripherals | |
5894ca00 MY |
39 | */ |
40 | writel(0x0000bc01, SBBASE0); | |
b115678b MY |
41 | } else { |
42 | /* | |
43 | * Boot Swap Off: boot from mask ROM | |
d5ed8c57 MY |
44 | * 0x40000000-0x41ffffff: mask ROM |
45 | * 0x42000000-0x43efffff: memory bank (31MB) | |
46 | * 0x43f00000-0x43ffffff: peripherals (1MB) | |
b115678b MY |
47 | */ |
48 | writel(0x0000be01, SBBASE0); /* dummy */ | |
49 | writel(0x0200be01, SBBASE1); | |
5894ca00 | 50 | } |
323d1f9d MY |
51 | |
52 | return 0; | |
5894ca00 | 53 | } |