diff options
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-sld8/sbc_init.c')
| -rw-r--r-- | arch/arm/mach-uniphier/ph1-sld8/sbc_init.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c b/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c index febd0e4341..fdef88e126 100644 --- a/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c +++ b/arch/arm/mach-uniphier/ph1-sld8/sbc_init.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011-2014 Panasonic Corporation + * Copyright (C) 2011-2015 Panasonic Corporation * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> * * SPDX-License-Identifier: GPL-2.0+ @@ -19,18 +19,18 @@ void sbc_init(void) tmp &= 0xfffffcff; writel(tmp, PC0CTRL); -#if !defined(CONFIG_SPL_BUILD) - /* XECS0 : dummy */ - writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL00); - writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL01); - writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL02); - writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL04); -#endif - /* XECS1 : boot memory (always boot swap = on) */ - writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10); - writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11); - writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12); - writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14); + /* + * SBCTRL0* does not need settings because PH1-sLD8 has no support for + * XECS0. The boot swap must be enabled to boot from the support card. + */ + + if (boot_is_swapped()) { + /* XECS1 : boot memory if boot swap is on */ + writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL10); + writel(SBCTRL1_SAVEPIN_MEM_VALUE, SBCTRL11); + writel(SBCTRL2_SAVEPIN_MEM_VALUE, SBCTRL12); + writel(SBCTRL4_SAVEPIN_MEM_VALUE, SBCTRL14); + } /* XECS4 : sub memory */ writel(SBCTRL0_SAVEPIN_MEM_VALUE, SBCTRL40); @@ -54,5 +54,5 @@ void sbc_init(void) sg_set_pinsel(135, 16); /* XIRQ7 -> XECS5 */ /* dummy read to assure write process */ - readl(SG_PINCTRL(33)); + readl(SG_PINCTRL(0)); } |