diff options
Diffstat (limited to 'arch/arm/mach-uniphier/cache_uniphier.c')
| -rw-r--r-- | arch/arm/mach-uniphier/cache_uniphier.c | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/arch/arm/mach-uniphier/cache_uniphier.c b/arch/arm/mach-uniphier/cache_uniphier.c index 52f3c7c7a6..d8b8228853 100644 --- a/arch/arm/mach-uniphier/cache_uniphier.c +++ b/arch/arm/mach-uniphier/cache_uniphier.c @@ -1,6 +1,7 @@ /* * Copyright (C) 2012-2014 Panasonic Corporation - * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> + * Copyright (C) 2015 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * SPDX-License-Identifier: GPL-2.0+ */ @@ -119,36 +120,7 @@ void v7_outer_cache_disable(void) writel(tmp, SSCC); } -void wakeup_secondary(void); - void enable_caches(void) { - uint32_t reg; - -#ifdef CONFIG_UNIPHIER_SMP - /* - * The secondary CPU must move to DDR, - * before L2 disable. - * On SPL, the Page Table is located on the L2. - */ - wakeup_secondary(); -#endif - /* - * UniPhier SoCs must use L2 cache for init stack pointer. - * We disable L2 and L1 in this order. - * If CONFIG_SYS_DCACHE_OFF is not defined, - * caches are enabled again with a new page table. - */ - - /* L2 disable */ - v7_outer_cache_disable(); - - /* L1 disable */ - reg = get_cr(); - reg &= ~(CR_C | CR_M); - set_cr(reg); - -#ifndef CONFIG_SYS_DCACHE_OFF dcache_enable(); -#endif } |