diff options
Diffstat (limited to 'arch/arm/mach-samsung/lowlevel-s5pcxx.c')
-rw-r--r-- | arch/arm/mach-samsung/lowlevel-s5pcxx.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/arm/mach-samsung/lowlevel-s5pcxx.c b/arch/arm/mach-samsung/lowlevel-s5pcxx.c deleted file mode 100644 index 15afa47ce3..0000000000 --- a/arch/arm/mach-samsung/lowlevel-s5pcxx.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2012 Alexey Galakhov - * - * Based on code from u-boot found somewhere on the web - * that seems to originate from Samsung - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <config.h> -#include <common.h> -#include <io.h> -#include <init.h> -#include <mach/s3c-iomap.h> -#include <mach/s3c-clocks.h> -#include <mach/s3c-generic.h> - -#ifdef CONFIG_S3C_PLL_INIT -void __bare_init s5p_init_pll(void) -{ - uint32_t reg; - int i; - - /* Set Mux to FIN */ - writel(0, S5P_CLK_SRC0); - - writel(BOARD_APLL_LOCKTIME, S5P_xPLL_LOCK + S5P_APLL); - - /* Disable PLL */ - writel(0, S5P_xPLL_CON + S5P_APLL); - writel(0, S5P_xPLL_CON + S5P_MPLL); - - /* Set up dividers */ - reg = readl(S5P_CLK_DIV0); - reg &= ~(BOARD_CLK_DIV0_MASK); - reg |= (BOARD_CLK_DIV0_VAL); - writel(reg, S5P_CLK_DIV0); - - /* Set up PLLs */ - writel(BOARD_APLL_VAL, S5P_xPLL_CON + S5P_APLL); - writel(BOARD_MPLL_VAL, S5P_xPLL_CON + S5P_MPLL); - writel(BOARD_EPLL_VAL, S5P_xPLL_CON + S5P_EPLL); - writel(BOARD_VPLL_VAL, S5P_xPLL_CON + S5P_VPLL); - - /* Wait for sync */ - for (i = 0; i < 0x10000; ++i) - barrier(); - - reg = readl(S5P_CLK_SRC0); - reg |= 0x1111; /* switch MUX to PLL outputs */ - writel(reg, S5P_CLK_SRC0); -} -#endif /* CONFIG_S3C_PLL_INIT */ |