2 * Copyright (C) 2011-2014 Panasonic Corporation
3 * Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
5 * SPDX-License-Identifier: GPL-2.0+
10 #include <asm/arch/sbc-regs.h>
11 #include <asm/arch/sg-regs.h>
15 #if defined(CONFIG_PFC_MICRO_SUPPORT_CARD)
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 * 0x02000000-0x03ffffff is a mirror of 0x00000000-0x01ffffff.
30 * 0x00000000-0x01efffff, 0x02000000-0x03efffff: memory bank
31 * 0x01f00000-0x01ffffff, 0x03f00000-0x03ffffff: peripherals
33 writel(0x0000bc01, SBBASE0);
36 * Boot Swap Off: boot from mask ROM
37 * 0x00000000-0x01ffffff: mask ROM
38 * 0x02000000-0x3effffff: memory bank (31MB)
39 * 0x03f00000-0x3fffffff: peripherals (1MB)
41 writel(0x0000be01, SBBASE0); /* dummy */
42 writel(0x0200be01, SBBASE1);
44 #elif defined(CONFIG_DCC_MICRO_SUPPORT_CARD)
45 #if !defined(CONFIG_SPL_BUILD)
46 /* XECS0: boot/sub memory (boot swap = off/on) */
47 writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00);
48 writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL01);
49 writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL02);
50 writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL04);
52 /* XECS1: sub/boot memory (boot swap = off/on) */
53 writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10);
54 writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11);
55 writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12);
56 writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14);
58 /* XECS3: peripherals */
59 writel(SBCTRL0_SAVEPIN_PERI_VALUE, SBCTRL30);
60 writel(SBCTRL1_SAVEPIN_PERI_VALUE, SBCTRL31);
61 writel(SBCTRL2_SAVEPIN_PERI_VALUE, SBCTRL32);
62 writel(SBCTRL4_SAVEPIN_PERI_VALUE, SBCTRL34);
64 writel(0x0000bc01, SBBASE0); /* boot memory */
65 writel(0x0400bc01, SBBASE1); /* sub memory */
66 writel(0x0800bf01, SBBASE3); /* peripherals */
68 #if !defined(CONFIG_SPL_BUILD)
69 sg_set_pinsel(318, 5); /* PORT22 -> XECS0 */
71 sg_set_pinsel(313, 5); /* PORT15 -> XECS3 */
72 writel(0x00000001, SG_LOADPINCTRL);
74 #endif /* CONFIG_XXX_MICRO_SUPPORT_CARD */