projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | |
| 323d1f9d | 14 | int ph1_pro4_sbc_init(const struct uniphier_board_data *bd) |
| 5894ca00 | 15 | { |
| 5894ca00 MY |
16 | /* |
| 17 | * Only CS1 is connected to support card. | |
| 18 | * BKSZ[1:0] should be set to "01". | |
| 19 | */ | |
| 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); | |
| 24 | ||
| b115678b | 25 | if (boot_is_swapped()) { |
| 5894ca00 MY |
26 | /* |
| 27 | * Boot Swap On: boot from external NOR/SRAM | |
| d5ed8c57 | 28 | * 0x42000000-0x43ffffff is a mirror of 0x40000000-0x41ffffff. |
| 5894ca00 | 29 | * |
| d5ed8c57 MY |
30 | * 0x40000000-0x41efffff, 0x42000000-0x43efffff: memory bank |
| 31 | * 0x41f00000-0x41ffffff, 0x43f00000-0x43ffffff: peripherals | |
| 5894ca00 MY |
32 | */ |
| 33 | writel(0x0000bc01, SBBASE0); | |
| b115678b MY |
34 | } else { |
| 35 | /* | |
| 36 | * Boot Swap Off: boot from mask ROM | |
| d5ed8c57 MY |
37 | * 0x40000000-0x41ffffff: mask ROM |
| 38 | * 0x42000000-0x43efffff: memory bank (31MB) | |
| 39 | * 0x43f00000-0x43ffffff: peripherals (1MB) | |
| b115678b MY |
40 | */ |
| 41 | writel(0x0000be01, SBBASE0); /* dummy */ | |
| 42 | writel(0x0200be01, SBBASE1); | |
| 5894ca00 | 43 | } |
| 323d1f9d MY |
44 | |
| 45 | return 0; | |
| 5894ca00 | 46 | } |