diff options
Diffstat (limited to 'arch/arm/cpu/armv7/uniphier/ph1-ld4/bcu_init.c')
| -rw-r--r-- | arch/arm/cpu/armv7/uniphier/ph1-ld4/bcu_init.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/arch/arm/cpu/armv7/uniphier/ph1-ld4/bcu_init.c b/arch/arm/cpu/armv7/uniphier/ph1-ld4/bcu_init.c deleted file mode 100644 index 85f37f299b..0000000000 --- a/arch/arm/cpu/armv7/uniphier/ph1-ld4/bcu_init.c +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2011-2014 Panasonic Corporation - * Author: Masahiro Yamada <yamada.m@jp.panasonic.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch/bcu-regs.h> - -#define ch(x) ((x) >= 32 ? 0 : (x) < 0 ? 0x11111111 : 0x11111111 << (x)) - -void bcu_init(void) -{ - int shift; - - writel(0x44444444, BCSCR0); /* 0x20000000-0x3fffffff: ASM bus */ - writel(0x11111111, BCSCR2); /* 0x80000000-0x9fffffff: IPPC/IPPD-bus */ - writel(0x11111111, BCSCR3); /* 0xa0000000-0xbfffffff: IPPC/IPPD-bus */ - writel(0x11111111, BCSCR4); /* 0xc0000000-0xdfffffff: IPPC/IPPD-bus */ - writel(0x11111111, BCSCR5); /* 0xe0000000-0Xffffffff: IPPC/IPPD-bus */ - - /* Specify DDR channel */ - shift = (CONFIG_SDRAM1_BASE - CONFIG_SDRAM0_BASE) / 0x04000000 * 4; - writel(ch(shift), BCIPPCCHR2); /* 0x80000000-0x9fffffff */ - - shift -= 32; - writel(ch(shift), BCIPPCCHR3); /* 0xa0000000-0xbfffffff */ - - shift -= 32; - writel(ch(shift), BCIPPCCHR4); /* 0xc0000000-0xdfffffff */ -} |
