diff options
Diffstat (limited to 'arch/arm/mach-uniphier/ph1-sld3/bcu_init.c')
| -rw-r--r-- | arch/arm/mach-uniphier/ph1-sld3/bcu_init.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/arm/mach-uniphier/ph1-sld3/bcu_init.c b/arch/arm/mach-uniphier/ph1-sld3/bcu_init.c deleted file mode 100644 index ccc6897d0a..0000000000 --- a/arch/arm/mach-uniphier/ph1-sld3/bcu_init.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <linux/io.h> -#include <mach/bcu-regs.h> - -#define ch(x) ((x) >= 32 ? 0 : (x) < 0 ? 0x11111111 : 0x11111111 << (x)) - -void bcu_init(void) -{ - int shift; - - writel(0x11111111, BCSCR2); /* 0x80000000-0x9fffffff: IPPC/IPPD-bus */ - writel(0x11111111, BCSCR3); /* 0xa0000000-0xbfffffff: IPPC/IPPD-bus */ - writel(0x11111111, BCSCR4); /* 0xc0000000-0xdfffffff: IPPC/IPPD-bus */ - /* - * 0xe0000000-0xefffffff: Ex-bus - * 0xf0000000-0xfbffffff: ASM bus - * 0xfc000000-0xffffffff: OCM bus - */ - writel(0x24440000, BCSCR5); - - /* 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 */ -} |