diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/samsung/trats/Makefile | 43 | ||||
| -rw-r--r-- | board/samsung/trats/setup.h | 637 | ||||
| -rw-r--r-- | board/samsung/trats/trats.c | 379 |
3 files changed, 1059 insertions, 0 deletions
diff --git a/board/samsung/trats/Makefile b/board/samsung/trats/Makefile new file mode 100644 index 0000000..d21883f --- /dev/null +++ b/board/samsung/trats/Makefile @@ -0,0 +1,43 @@ +# +# Copyright (C) 2011 Samsung Electronics +# Heungjun Kim <riverful.kim@samsung.com> +# +# See file CREDITS for list of people who contributed to this +# project. +# +# 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. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS-y += trats.o + +SRCS := $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/samsung/trats/setup.h b/board/samsung/trats/setup.h new file mode 100644 index 0000000..a479b5c --- /dev/null +++ b/board/samsung/trats/setup.h @@ -0,0 +1,637 @@ +/* + * Machine Specific Values for TRATS board based on EXYNOS4210 + * + * Copyright (C) 2011 Samsung Electronics + * Heungjun Kim <riverful.kim@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _TRATS_SETUP_H +#define _TRATS_SETUP_H + +#include <config.h> +#include <version.h> +#include <asm/arch/cpu.h> + +/* CLK_SRC_CPU: APLL(1), MPLL(1), CORE(0), HPM(0) */ +#define MUX_HPM_SEL_MOUTAPLL 0x0 +#define MUX_HPM_SEL_SCLKMPLL 0x1 +#define MUX_CORE_SEL_MOUTAPLL 0x0 +#define MUX_CORE_SEL_SCLKMPLL 0x1 +#define MUX_MPLL_SEL_FILPLL 0x0 +#define MUX_MPLL_SEL_MOUTMPLLFOUT 0x1 +#define MUX_APLL_SEL_FILPLL 0x0 +#define MUX_APLL_SEL_MOUTMPLLFOUT 0x1 +#define CLK_SRC_CPU_VAL ((MUX_HPM_SEL_MOUTAPLL << 20) \ + | (MUX_CORE_SEL_MOUTAPLL << 16) \ + | (MUX_MPLL_SEL_MOUTMPLLFOUT << 8)\ + | (MUX_APLL_SEL_MOUTMPLLFOUT << 0)) + +/* CLK_DIV_CPU0 */ +#define APLL_RATIO 0x0 +#define PCLK_DBG_RATIO 0x1 +#define ATB_RATIO 0x3 +#define PERIPH_RATIO 0x3 +#define COREM1_RATIO 0x7 +#define COREM0_RATIO 0x3 +#define CORE_RATIO 0x0 +#define CLK_DIV_CPU0_VAL ((APLL_RATIO << 24) \ + | (PCLK_DBG_RATIO << 20) \ + | (ATB_RATIO << 16) \ + | (PERIPH_RATIO << 12) \ + | (COREM1_RATIO << 8) \ + | (COREM0_RATIO << 4) \ + | (CORE_RATIO << 0)) + +/* CLK_DIV_CPU1 */ +#define HPM_RATIO 0x0 +#define COPY_RATIO 0x3 +#define CLK_DIV_CPU1_VAL ((HPM_RATIO << 4) | (COPY_RATIO)) + +/* CLK_DIV_DMC0 */ +#define CORE_TIMERS_RATIO 0x1 +#define COPY2_RATIO 0x3 +#define DMCP_RATIO 0x1 +#define DMCD_RATIO 0x1 +#define DMC_RATIO 0x1 +#define DPHY_RATIO 0x1 +#define ACP_PCLK_RATIO 0x1 +#define ACP_RATIO 0x3 +#define CLK_DIV_DMC0_VAL ((CORE_TIMERS_RATIO << 28) \ + | (COPY2_RATIO << 24) \ + | (DMCP_RATIO << 20) \ + | (DMCD_RATIO << 16) \ + | (DMC_RATIO << 12) \ + | (DPHY_RATIO << 8) \ + | (ACP_PCLK_RATIO << 4) \ + | (ACP_RATIO << 0)) + +/* CLK_DIV_DMC1 */ +#define DPM_RATIO 0x1 +#define DVSEM_RATIO 0x1 +#define PWI_RATIO 0x1 +#define CLK_DIV_DMC1_VAL ((DPM_RATIO << 24) \ + | (DVSEM_RATIO << 16) \ + | (PWI_RATIO << 8)) + +/* CLK_SRC_TOP0 */ +#define MUX_ONENAND_SEL_ACLK_133 0x0 +#define MUX_ONENAND_SEL_ACLK_160 0x1 +#define MUX_ACLK_133_SEL_SCLKMPLL 0x0 +#define MUX_ACLK_133_SEL_SCLKAPLL 0x1 +#define MUX_ACLK_160_SEL_SCLKMPLL 0x0 +#define MUX_ACLK_160_SEL_SCLKAPLL 0x1 +#define MUX_ACLK_100_SEL_SCLKMPLL 0x0 +#define MUX_ACLK_100_SEL_SCLKAPLL 0x1 +#define MUX_ACLK_200_SEL_SCLKMPLL 0x0 +#define MUX_ACLK_200_SEL_SCLKAPLL 0x1 +#define MUX_VPLL_SEL_FINPLL 0x0 +#define MUX_VPLL_SEL_FOUTVPLL 0x1 +#define MUX_EPLL_SEL_FINPLL 0x0 +#define MUX_EPLL_SEL_FOUTEPLL 0x1 +#define MUX_ONENAND_1_SEL_MOUTONENAND 0x0 +#define MUX_ONENAND_1_SEL_SCLKVPLL 0x1 +#define CLK_SRC_TOP0_VAL ((MUX_ONENAND_SEL_ACLK_160 << 28) \ + | (MUX_ACLK_133_SEL_SCLKMPLL << 24) \ + | (MUX_ACLK_160_SEL_SCLKMPLL << 20) \ + | (MUX_ACLK_100_SEL_SCLKMPLL << 16) \ + | (MUX_ACLK_200_SEL_SCLKMPLL << 12) \ + | (MUX_VPLL_SEL_FOUTVPLL << 8) \ + | (MUX_EPLL_SEL_FOUTEPLL << 4) \ + | (MUX_ONENAND_1_SEL_MOUTONENAND << 0)) + +/* CLK_DIV_TOP */ +#define ONENAND_RATIO 0x0 +#define ACLK_133_RATIO 0x5 +#define ACLK_160_RATIO 0x4 +#define ACLK_100_RATIO 0x7 +#define ACLK_200_RATIO 0x3 +#define CLK_DIV_TOP_VAL ((ONENAND_RATIO << 16) \ + | (ACLK_133_RATIO << 12)\ + | (ACLK_160_RATIO << 8) \ + | (ACLK_100_RATIO << 4) \ + | (ACLK_200_RATIO << 0)) + +/* CLK_DIV_LEFTBUS */ +#define GPL_RATIO 0x1 +#define GDL_RATIO 0x3 +#define CLK_DIV_LEFTBUS_VAL ((GPL_RATIO << 4) | (GDL_RATIO)) + +/* CLK_DIV_RIGHTBUS */ +#define GPR_RATIO 0x1 +#define GDR_RATIO 0x3 +#define CLK_DIV_RIGHTBUS_VAL ((GPR_RATIO << 4) | (GDR_RATIO)) + +/* CLK_SRS_FSYS: 6 = SCLKMPLL */ +#define SATA_SEL_SCLKMPLL 0 +#define SATA_SEL_SCLKAPLL 1 + +#define MMC_SEL_XXTI 0 +#define MMC_SEL_XUSBXTI 1 +#define MMC_SEL_SCLK_HDMI24M 2 +#define MMC_SEL_SCLK_USBPHY0 3 +#define MMC_SEL_SCLK_USBPHY1 4 +#define MMC_SEL_SCLK_HDMIPHY 5 +#define MMC_SEL_SCLKMPLL 6 +#define MMC_SEL_SCLKEPLL 7 +#define MMC_SEL_SCLKVPLL 8 + +#define MMCC0_SEL MMC_SEL_SCLKMPLL +#define MMCC1_SEL MMC_SEL_SCLKMPLL +#define MMCC2_SEL MMC_SEL_SCLKMPLL +#define MMCC3_SEL MMC_SEL_SCLKMPLL +#define MMCC4_SEL MMC_SEL_SCLKMPLL +#define CLK_SRC_FSYS_VAL ((SATA_SEL_SCLKMPLL << 24) \ + | (MMCC4_SEL << 16) \ + | (MMCC3_SEL << 12) \ + | (MMCC2_SEL << 8) \ + | (MMCC1_SEL << 4) \ + | (MMCC0_SEL << 0)) + +/* SCLK_MMC[0-4] = MOUTMMC[0-4]/(MMC[0-4]_RATIO + 1)/(MMC[0-4]_PRE_RATIO +1) */ +/* CLK_DIV_FSYS1: 800(MPLL) / (15 + 1) */ +#define MMC0_RATIO 0xF +#define MMC0_PRE_RATIO 0x0 +#define MMC1_RATIO 0xF +#define MMC1_PRE_RATIO 0x0 +#define CLK_DIV_FSYS1_VAL ((MMC1_PRE_RATIO << 24) \ + | (MMC1_RATIO << 16) \ + | (MMC0_PRE_RATIO << 8) \ + | (MMC0_RATIO << 0)) + +/* CLK_DIV_FSYS2: 800(MPLL) / (15 + 1) */ +#define MMC2_RATIO 0xF +#define MMC2_PRE_RATIO 0x0 +#define MMC3_RATIO 0xF +#define MMC3_PRE_RATIO 0x0 +#define CLK_DIV_FSYS2_VAL ((MMC3_PRE_RATIO << 24) \ + | (MMC3_RATIO << 16) \ + | (MMC2_PRE_RATIO << 8) \ + | (MMC2_RATIO << 0)) + +/* CLK_DIV_FSYS3: 800(MPLL) / (15 + 1) */ +#define MMC4_RATIO 0xF +#define MMC4_PRE_RATIO 0x0 +#define CLK_DIV_FSYS3_VAL ((MMC4_PRE_RATIO << 8) \ + | (MMC4_RATIO << 0)) + +/* CLK_SRC_PERIL0 */ +#define UART_SEL_XXTI 0 +#define UART_SEL_XUSBXTI 1 +#define UART_SEL_SCLK_HDMI24M 2 +#define UART_SEL_SCLK_USBPHY0 3 +#define UART_SEL_SCLK_USBPHY1 4 +#define UART_SEL_SCLK_HDMIPHY 5 +#define UART_SEL_SCLKMPLL 6 +#define UART_SEL_SCLKEPLL 7 +#define UART_SEL_SCLKVPLL 8 + +#define UART0_SEL UART_SEL_SCLKMPLL +#define UART1_SEL UART_SEL_SCLKMPLL +#define UART2_SEL UART_SEL_SCLKMPLL +#define UART3_SEL UART_SEL_SCLKMPLL +#define UART4_SEL UART_SEL_SCLKMPLL +#define UART5_SEL UART_SEL_SCLKMPLL +#define CLK_SRC_PERIL0_VAL ((UART5_SEL << 16) \ + | (UART4_SEL << 12) \ + | (UART3_SEL << 12) \ + | (UART2_SEL << 8) \ + | (UART1_SEL << 4) \ + | (UART0_SEL << 0)) + +/* SCLK_UART[0-4] = MOUTUART[0-4] / (UART[0-4]_RATIO + 1) */ +/* CLK_DIV_PERIL0 */ +#define UART0_RATIO 7 +#define UART1_RATIO 7 +#define UART2_RATIO 7 +#define UART3_RATIO 4 +#define UART4_RATIO 7 +#define UART5_RATIO 7 +#define CLK_DIV_PERIL0_VAL ((UART5_RATIO << 16) \ + | (UART4_RATIO << 12) \ + | (UART3_RATIO << 12) \ + | (UART2_RATIO << 8) \ + | (UART1_RATIO << 4) \ + | (UART0_RATIO << 0)) + +/* CLK_DIV_PERIL3 */ +#define SLIMBUS_RATIO 0x0 +#define PWM_RATIO 0x8 +#define CLK_DIV_PERIL3_VAL ((SLIMBUS_RATIO << 4) \ + | (PWM_RATIO << 0)) + +/* Required period to generate a stable clock output */ +/* PLL_LOCK_TIME */ +#define PLL_LOCKTIME 0x1C20 + +/* PLL Values */ +#define DISABLE 0 +#define ENABLE 1 +#define SET_PLL(mdiv, pdiv, sdiv) ((ENABLE << 31)\ + | (mdiv << 16) \ + | (pdiv << 8) \ + | (sdiv << 0)) + +/* APLL_CON0: 800MHz */ +#define APLL_MDIV 0xC8 +#define APLL_PDIV 0x6 +#define APLL_SDIV 0x1 +#define APLL_CON0_VAL SET_PLL(APLL_MDIV, APLL_PDIV, APLL_SDIV) + +/* APLL_CON1 */ +#define APLL_AFC_ENB 0x1 +#define APLL_AFC 0x1C +#define APLL_CON1_VAL ((APLL_AFC_ENB << 31) | (APLL_AFC << 0)) + +/* MPLL_CON0: 800MHz */ +#define MPLL_MDIV 0xC8 +#define MPLL_PDIV 0x6 +#define MPLL_SDIV 0x1 +#define MPLL_CON0_VAL SET_PLL(MPLL_MDIV, MPLL_PDIV, MPLL_SDIV) + +/* MPLL_CON1 */ +#define MPLL_AFC_ENB 0x1 +#define MPLL_AFC 0x1C +#define MPLL_CON1_VAL ((MPLL_AFC_ENB << 31) | (MPLL_AFC << 0)) + +/* EPLL_CON0: 96MHz */ +#define EPLL_MDIV 0x30 +#define EPLL_PDIV 0x3 +#define EPLL_SDIV 0x2 +#define EPLL_CON0_VAL SET_PLL(EPLL_MDIV, EPLL_PDIV, EPLL_SDIV) + +/* EPLL_CON1 */ +#define EPLL_K 0x0 +#define EPLL_CON1_VAL (EPLL_K >> 0) + +/* VPLL_CON0: 108MHz */ +#define VPLL_MDIV 0x35 +#define VPLL_PDIV 0x3 +#define VPLL_SDIV 0x2 +#define VPLL_CON0_VAL SET_PLL(VPLL_MDIV, VPLL_PDIV, VPLL_SDIV) + +/* VPLL_CON1 */ +#define VPLL_SSCG_EN DISABLE +#define VPLL_SEL_PF_DN_SPREAD 0x0 +#define VPLL_MRR 0x11 +#define VPLL_MFR 0x0 +#define VPLL_K 0x400 +#define VPLL_CON1_VAL ((VPLL_SSCG_EN << 31)\ + | (VPLL_SEL_PF_DN_SPREAD << 29) \ + | (VPLL_MRR << 24) \ + | (VPLL_MFR << 16) \ + | (VPLL_K << 0)) + +/* CLOCK GATE */ +#define CLK_DIS 0x0 +#define CLK_EN 0x1 + +#define BIT_CAM_CLK_PIXELASYNCM1 18 +#define BIT_CAM_CLK_PIXELASYNCM0 17 +#define BIT_CAM_CLK_PPMUCAMIF 16 +#define BIT_CAM_CLK_QEFIMC3 15 +#define BIT_CAM_CLK_QEFIMC2 14 +#define BIT_CAM_CLK_QEFIMC1 13 +#define BIT_CAM_CLK_QEFIMC0 12 +#define BIT_CAM_CLK_SMMUJPEG 11 +#define BIT_CAM_CLK_SMMUFIMC3 10 +#define BIT_CAM_CLK_SMMUFIMC2 9 +#define BIT_CAM_CLK_SMMUFIMC1 8 +#define BIT_CAM_CLK_SMMUFIMC0 7 +#define BIT_CAM_CLK_JPEG 6 +#define BIT_CAM_CLK_CSIS1 5 +#define BIT_CAM_CLK_CSIS0 4 +#define BIT_CAM_CLK_FIMC3 3 +#define BIT_CAM_CLK_FIMC2 2 +#define BIT_CAM_CLK_FIMC1 1 +#define BIT_CAM_CLK_FIMC0 0 +#define CLK_GATE_IP_CAM_ALL_EN ((CLK_EN << BIT_CAM_CLK_PIXELASYNCM1)\ + | (CLK_EN << BIT_CAM_CLK_PIXELASYNCM0)\ + | (CLK_EN << BIT_CAM_CLK_PPMUCAMIF)\ + | (CLK_EN << BIT_CAM_CLK_QEFIMC3)\ + | (CLK_EN << BIT_CAM_CLK_QEFIMC2)\ + | (CLK_EN << BIT_CAM_CLK_QEFIMC1)\ + | (CLK_EN << BIT_CAM_CLK_QEFIMC0)\ + | (CLK_EN << BIT_CAM_CLK_SMMUJPEG)\ + | (CLK_EN << BIT_CAM_CLK_SMMUFIMC3)\ + | (CLK_EN << BIT_CAM_CLK_SMMUFIMC2)\ + | (CLK_EN << BIT_CAM_CLK_SMMUFIMC1)\ + | (CLK_EN << BIT_CAM_CLK_SMMUFIMC0)\ + | (CLK_EN << BIT_CAM_CLK_JPEG)\ + | (CLK_EN << BIT_CAM_CLK_CSIS1)\ + | (CLK_EN << BIT_CAM_CLK_CSIS0)\ + | (CLK_EN << BIT_CAM_CLK_FIMC3)\ + | (CLK_EN << BIT_CAM_CLK_FIMC2)\ + | (CLK_EN << BIT_CAM_CLK_FIMC1)\ + | (CLK_EN << BIT_CAM_CLK_FIMC0)) +#define CLK_GATE_IP_CAM_ALL_DIS ~CLK_GATE_IP_CAM_ALL_EN + +#define BIT_VP_CLK_PPMUTV 5 +#define BIT_VP_CLK_SMMUTV 4 +#define BIT_VP_CLK_HDMI 3 +#define BIT_VP_CLK_TVENC 2 +#define BIT_VP_CLK_MIXER 1 +#define BIT_VP_CLK_VP 0 +#define CLK_GATE_IP_VP_ALL_EN ((CLK_EN << BIT_VP_CLK_PPMUTV)\ + | (CLK_EN << BIT_VP_CLK_SMMUTV)\ + | (CLK_EN << BIT_VP_CLK_HDMI)\ + | (CLK_EN << BIT_VP_CLK_TVENC)\ + | (CLK_EN << BIT_VP_CLK_MIXER)\ + | (CLK_EN << BIT_VP_CLK_VP)) +#define CLK_GATE_IP_VP_ALL_DIS ~CLK_GATE_IP_VP_ALL_EN + +#define BIT_MFC_CLK_PPMUMFC_R 4 +#define BIT_MFC_CLK_PPMUMFC_L 3 +#define BIT_MFC_CLK_SMMUMFC_R 2 +#define BIT_MFC_CLK_SMMUMFC_L 1 +#define BIT_MFC_CLK_MFC 0 +#define CLK_GATE_IP_MFC_ALL_EN ((CLK_EN << BIT_MFC_CLK_PPMUMFC_R)\ + | (CLK_EN << BIT_MFC_CLK_PPMUMFC_L)\ + | (CLK_EN << BIT_MFC_CLK_SMMUMFC_R)\ + | (CLK_EN << BIT_MFC_CLK_SMMUMFC_L)\ + | (CLK_EN << BIT_MFC_CLK_MFC)) +#define CLK_GATE_IP_MFC_ALL_DIS ~CLK_GATE_IP_MFC_ALL_EN + +#define BIT_G3D_CLK_QEG3D 2 +#define BIT_G3D_CLK_PPMUG3D 1 +#define BIT_G3D_CLK_G3D 0 +#define CLK_GATE_IP_G3D_ALL_EN ((CLK_EN << BIT_G3D_CLK_QEG3D)\ + | (CLK_EN << BIT_G3D_CLK_PPMUG3D)\ + | (CLK_EN << BIT_G3D_CLK_G3D)) +#define CLK_GATE_IP_G3D_ALL_DIS ~CLK_GATE_IP_G3D_ALL_EN + +#define BIT_IMAGE_CLK_PPMUIMAGE 9 +#define BIT_IMAGE_CLK_QEMDMA 8 +#define BIT_IMAGE_CLK_QEROTATOR 7 +#define BIT_IMAGE_CLK_QEG2D 6 +#define BIT_IMAGE_CLK_SMMUMDMA 5 +#define BIT_IMAGE_CLK_SMMUROTATOR 4 +#define BIT_IMAGE_CLK_SMMUG2D 3 +#define BIT_IMAGE_CLK_MDMA 2 +#define BIT_IMAGE_CLK_ROTATOR 1 +#define BIT_IMAGE_CLK_G2D 0 +#define CLK_GATE_IP_IMAGE_ALL_EN ((CLK_EN << BIT_IMAGE_CLK_PPMUIMAGE)\ + | (CLK_EN << BIT_IMAGE_CLK_QEMDMA)\ + | (CLK_EN << BIT_IMAGE_CLK_QEROTATOR)\ + | (CLK_EN << BIT_IMAGE_CLK_QEG2D)\ + | (CLK_EN << BIT_IMAGE_CLK_SMMUMDMA)\ + | (CLK_EN << BIT_IMAGE_CLK_SMMUROTATOR)\ + | (CLK_EN << BIT_IMAGE_CLK_SMMUG2D)\ + | (CLK_EN << BIT_IMAGE_CLK_MDMA)\ + | (CLK_EN << BIT_IMAGE_CLK_ROTATOR)\ + | (CLK_EN << BIT_IMAGE_CLK_G2D)) +#define CLK_GATE_IP_IMAGE_ALL_DIS ~CLK_GATE_IP_IMAGE_ALL_EN + +#define BIT_LCD0_CLK_PPMULCD0 5 +#define BIT_LCD0_CLK_SMMUFIMD0 4 +#define BIT_LCD0_CLK_DSIM0 3 +#define BIT_LCD0_CLK_MDNIE0 2 +#define BIT_LCD0_CLK_MIE0 1 +#define BIT_LCD0_CLK_FIMD0 0 +#define CLK_GATE_IP_LCD0_ALL_EN ((CLK_EN << BIT_LCD0_CLK_PPMULCD0)\ + | (CLK_EN << BIT_LCD0_CLK_SMMUFIMD0)\ + | (CLK_EN << BIT_LCD0_CLK_DSIM0)\ + | (CLK_EN << BIT_LCD0_CLK_MDNIE0)\ + | (CLK_EN << BIT_LCD0_CLK_MIE0)\ + | (CLK_EN << BIT_LCD0_CLK_FIMD0)) +#define CLK_GATE_IP_LCD0_ALL_DIS ~CLK_GATE_IP_LCD0_ALL_EN + +#define BIT_LCD1_CLK_PPMULCD1 5 +#define BIT_LCD1_CLK_SMMUFIMD1 4 +#define BIT_LCD1_CLK_DSIM1 3 +#define BIT_LCD1_CLK_MDNIE1 2 +#define BIT_LCD1_CLK_MIE1 1 +#define BIT_LCD1_CLK_FIMD1 0 +#define CLK_GATE_IP_LCD1_ALL_EN ((CLK_EN << BIT_LCD1_CLK_PPMULCD1)\ + | (CLK_EN << BIT_LCD1_CLK_SMMUFIMD1)\ + | (CLK_EN << BIT_LCD1_CLK_DSIM1)\ + | (CLK_EN << BIT_LCD1_CLK_MDNIE1)\ + | (CLK_EN << BIT_LCD1_CLK_MIE1)\ + | (CLK_EN << BIT_LCD1_CLK_FIMD1)) +#define CLK_GATE_IP_LCD1_ALL_DIS ~CLK_GATE_IP_LCD1_ALL_EN + +#define BIT_FSYS_CLK_SMMUPCIE 18 +#define BIT_FSYS_CLK_PPMUFILE 17 +#define BIT_FSYS_CLK_NFCON 16 +#define BIT_FSYS_CLK_ONENAND 15 +#define BIT_FSYS_CLK_PCIE 14 +#define BIT_FSYS_CLK_USBDEVICE 13 +#define BIT_FSYS_CLK_USBHOST 12 +#define BIT_FSYS_CLK_SROMC 11 +#define BIT_FSYS_CLK_SATA 10 +#define BIT_FSYS_CLK_SDMMC4 9 +#define BIT_FSYS_CLK_SDMMC3 8 +#define BIT_FSYS_CLK_SDMMC2 7 +#define BIT_FSYS_CLK_SDMMC1 6 +#define BIT_FSYS_CLK_SDMMC0 5 +#define BIT_FSYS_CLK_TSI 4 +#define BIT_FSYS_CLK_SATAPHY 3 +#define BIT_FSYS_CLK_PCIEPHY 2 +#define BIT_FSYS_CLK_PDMA1 1 +#define BIT_FSYS_CLK_PDMA0 0 +#define CLK_GATE_IP_FSYS_ALL_EN ((CLK_EN << BIT_FSYS_CLK_SMMUPCIE)\ + | (CLK_EN << BIT_FSYS_CLK_PPMUFILE)\ + | (CLK_EN << BIT_FSYS_CLK_NFCON)\ + | (CLK_EN << BIT_FSYS_CLK_ONENAND)\ + | (CLK_EN << BIT_FSYS_CLK_PCIE)\ + | (CLK_EN << BIT_FSYS_CLK_USBDEVICE)\ + | (CLK_EN << BIT_FSYS_CLK_USBHOST)\ + | (CLK_EN << BIT_FSYS_CLK_SROMC)\ + | (CLK_EN << BIT_FSYS_CLK_SATA)\ + | (CLK_EN << BIT_FSYS_CLK_SDMMC4)\ + | (CLK_EN << BIT_FSYS_CLK_SDMMC3)\ + | (CLK_EN << BIT_FSYS_CLK_SDMMC2)\ + | (CLK_EN << BIT_FSYS_CLK_SDMMC1)\ + | (CLK_EN << BIT_FSYS_CLK_SDMMC0)\ + | (CLK_EN << BIT_FSYS_CLK_TSI)\ + | (CLK_EN << BIT_FSYS_CLK_SATAPHY)\ + | (CLK_EN << BIT_FSYS_CLK_PCIEPHY)\ + | (CLK_EN << BIT_FSYS_CLK_PDMA1)\ + | (CLK_EN << BIT_FSYS_CLK_PDMA0)) +#define CLK_GATE_IP_FSYS_ALL_DIS ~CLK_GATE_IP_FSYS_ALL_EN + +#define BIT_GPS_CLK_SMMUGPS 1 +#define BIT_GPS_CLK_GPS 0 +#define CLK_GATE_IP_GPS_ALL_EN ((CLK_EN << BIT_GPS_CLK_SMMUGPS)\ + | (CLK_EN << BIT_GPS_CLK_GPS)) +#define CLK_GATE_IP_GPS_ALL_DIS ~CLK_GATE_IP_GPS_ALL_EN + +#define BIT_PERIL_CLK_MODEMIF 28 +#define BIT_PERIL_CLK_AC97 27 +#define BIT_PERIL_CLK_SPDIF 26 +#define BIT_PERIL_CLK_SLIMBUS 25 +#define BIT_PERIL_CLK_PWM 24 +#define BIT_PERIL_CLK_PCM2 23 +#define BIT_PERIL_CLK_PCM1 22 +#define BIT_PERIL_CLK_I2S2 21 +#define BIT_PERIL_CLK_I2S1 20 +#define BIT_PERIL_CLK_RESERVED0 19 +#define BIT_PERIL_CLK_SPI2 18 +#define BIT_PERIL_CLK_SPI1 17 +#define BIT_PERIL_CLK_SPI0 16 +#define BIT_PERIL_CLK_TSADC 15 +#define BIT_PERIL_CLK_I2CHDMI 14 +#define BIT_PERIL_CLK_I2C7 13 +#define BIT_PERIL_CLK_I2C6 12 +#define BIT_PERIL_CLK_I2C5 11 +#define BIT_PERIL_CLK_I2C4 10 +#define BIT_PERIL_CLK_I2C3 9 +#define BIT_PERIL_CLK_I2C2 8 +#define BIT_PERIL_CLK_I2C1 7 +#define BIT_PERIL_CLK_I2C0 6 +#define BIT_PERIL_CLK_RESERVED1 5 +#define BIT_PERIL_CLK_UART4 4 +#define BIT_PERIL_CLK_UART3 3 +#define BIT_PERIL_CLK_UART2 2 +#define BIT_PERIL_CLK_UART1 1 +#define BIT_PERIL_CLK_UART0 0 +#define CLK_GATE_IP_PERIL_ALL_EN ((CLK_EN << BIT_PERIL_CLK_MODEMIF)\ + | (CLK_EN << BIT_PERIL_CLK_AC97)\ + | (CLK_EN << BIT_PERIL_CLK_SPDIF)\ + | (CLK_EN << BIT_PERIL_CLK_SLIMBUS)\ + | (CLK_EN << BIT_PERIL_CLK_PWM)\ + | (CLK_EN << BIT_PERIL_CLK_PCM2)\ + | (CLK_EN << BIT_PERIL_CLK_PCM1)\ + | (CLK_EN << BIT_PERIL_CLK_I2S2)\ + | (CLK_EN << BIT_PERIL_CLK_I2S1)\ + | (CLK_EN << BIT_PERIL_CLK_RESERVED0)\ + | (CLK_EN << BIT_PERIL_CLK_SPI2)\ + | (CLK_EN << BIT_PERIL_CLK_SPI1)\ + | (CLK_EN << BIT_PERIL_CLK_SPI0)\ + | (CLK_EN << BIT_PERIL_CLK_TSADC)\ + | (CLK_EN << BIT_PERIL_CLK_I2CHDMI)\ + | (CLK_EN << BIT_PERIL_CLK_I2C7)\ + | (CLK_EN << BIT_PERIL_CLK_I2C6)\ + | (CLK_EN << BIT_PERIL_CLK_I2C5)\ + | (CLK_EN << BIT_PERIL_CLK_I2C4)\ + | (CLK_EN << BIT_PERIL_CLK_I2C3)\ + | (CLK_EN << BIT_PERIL_CLK_I2C2)\ + | (CLK_EN << BIT_PERIL_CLK_I2C1)\ + | (CLK_EN << BIT_PERIL_CLK_I2C0)\ + | (CLK_EN << BIT_PERIL_CLK_RESERVED1)\ + | (CLK_EN << BIT_PERIL_CLK_UART4)\ + | (CLK_EN << BIT_PERIL_CLK_UART3)\ + | (CLK_EN << BIT_PERIL_CLK_UART2)\ + | (CLK_EN << BIT_PERIL_CLK_UART1)\ + | (CLK_EN << BIT_PERIL_CLK_UART0)) +#define CLK_GATE_IP_PERIL_ALL_DIS ~CLK_GATE_IP_PERIL_ALL_EN + +#define BIT_PERIR_CLK_TMU_APBIF 17 +#define BIT_PERIR_CLK_KEYIF 16 +#define BIT_PERIR_CLK_RTC 15 +#define BIT_PERIR_CLK_WDT 14 +#define BIT_PERIR_CLK_MCT 13 +#define BIT_PERIR_CLK_SECKEY 12 +#define BIT_PERIR_CLK_HDMI_CEC 11 +#define BIT_PERIR_CLK_TZPC5 10 +#define BIT_PERIR_CLK_TZPC4 9 +#define BIT_PERIR_CLK_TZPC3 8 +#define BIT_PERIR_CLK_TZPC2 7 +#define BIT_PERIR_CLK_TZPC1 6 +#define BIT_PERIR_CLK_TZPC0 5 +#define BIT_PERIR_CLK_CMU_DMCPART 4 +#define BIT_PERIR_CLK_RESERVED 3 +#define BIT_PERIR_CLK_CMU_APBIF 2 +#define BIT_PERIR_CLK_SYSREG 1 +#define BIT_PERIR_CLK_CHIP_ID 0 +#define CLK_GATE_IP_PERIR_ALL_EN ((CLK_EN << BIT_PERIR_CLK_TMU_APBIF)\ + | (CLK_EN << BIT_PERIR_CLK_KEYIF)\ + | (CLK_EN << BIT_PERIR_CLK_RTC)\ + | (CLK_EN << BIT_PERIR_CLK_WDT)\ + | (CLK_EN << BIT_PERIR_CLK_MCT)\ + | (CLK_EN << BIT_PERIR_CLK_SECKEY)\ + | (CLK_EN << BIT_PERIR_CLK_HDMI_CEC)\ + | (CLK_EN << BIT_PERIR_CLK_TZPC5)\ + | (CLK_EN << BIT_PERIR_CLK_TZPC4)\ + | (CLK_EN << BIT_PERIR_CLK_TZPC3)\ + | (CLK_EN << BIT_PERIR_CLK_TZPC2)\ + | (CLK_EN << BIT_PERIR_CLK_TZPC1)\ + | (CLK_EN << BIT_PERIR_CLK_TZPC0)\ + | (CLK_EN << BIT_PERIR_CLK_CMU_DMCPART)\ + | (CLK_EN << BIT_PERIR_CLK_RESERVED)\ + | (CLK_EN << BIT_PERIR_CLK_CMU_APBIF)\ + | (CLK_EN << BIT_PERIR_CLK_SYSREG)\ + | (CLK_EN << BIT_PERIR_CLK_CHIP_ID)) +#define CLK_GATE_IP_PERIR_ALL_DIS ~CLK_GATE_IP_PERIR_ALL_EN + +#define BIT_BLOCK_CLK_GPS 7 +#define BIT_BLOCK_CLK_RESERVED 6 +#define BIT_BLOCK_CLK_LCD1 5 +#define BIT_BLOCK_CLK_LCD0 4 +#define BIT_BLOCK_CLK_G3D 3 +#define BIT_BLOCK_CLK_MFC 2 +#define BIT_BLOCK_CLK_TV 1 +#define BIT_BLOCK_CLK_CAM 0 +#define CLK_GATE_BLOCK_ALL_EN ((CLK_EN << BIT_BLOCK_CLK_GPS)\ + | (CLK_EN << BIT_BLOCK_CLK_RESERVED)\ + | (CLK_EN << BIT_BLOCK_CLK_LCD1)\ + | (CLK_EN << BIT_BLOCK_CLK_LCD0)\ + | (CLK_EN << BIT_BLOCK_CLK_G3D)\ + | (CLK_EN << BIT_BLOCK_CLK_MFC)\ + | (CLK_EN << BIT_BLOCK_CLK_TV)\ + | (CLK_EN << BIT_BLOCK_CLK_CAM)) +#define CLK_GATE_BLOCK_ALL_DIS ~CLK_GATE_BLOCK_ALL_EN + +/* + * GATE CAM : All block + * GATE VP : All block + * GATE MFC : All block + * GATE G3D : All block + * GATE IMAGE : All block + * GATE LCD0 : All block + * GATE LCD1 : All block + * GATE FSYS : Enable - PDMA0,1, SDMMC0,2, USBHOST, USBDEVICE, PPMUFILE + * GATE GPS : All block + * GATE PERI Left : All Enable, Block - SLIMBUS, SPDIF, AC97 + * GATE PERI Right : All Enable, Block - KEYIF + * GATE Block : All block + */ +#define CLK_GATE_IP_CAM_VAL CLK_GATE_IP_CAM_ALL_DIS +#define CLK_GATE_IP_VP_VAL CLK_GATE_IP_VP_ALL_DIS +#define CLK_GATE_IP_MFC_VAL CLK_GATE_IP_MFC_ALL_DIS +#define CLK_GATE_IP_G3D_VAL CLK_GATE_IP_G3D_ALL_DIS +#define CLK_GATE_IP_IMAGE_VAL CLK_GATE_IP_IMAGE_ALL_DIS +#define CLK_GATE_IP_LCD0_VAL CLK_GATE_IP_LCD0_ALL_DIS +#define CLK_GATE_IP_LCD1_VAL CLK_GATE_IP_LCD1_ALL_DIS +#define CLK_GATE_IP_FSYS_VAL (CLK_GATE_IP_FSYS_ALL_DIS \ + | (CLK_EN << BIT_FSYS_CLK_PPMUFILE)\ + | (CLK_EN << BIT_FSYS_CLK_USBDEVICE)\ + | (CLK_EN << BIT_FSYS_CLK_USBHOST)\ + | (CLK_EN << BIT_FSYS_CLK_SROMC)\ + | (CLK_EN << BIT_FSYS_CLK_SDMMC2)\ + | (CLK_EN << BIT_FSYS_CLK_SDMMC0)\ + | (CLK_EN << BIT_FSYS_CLK_PDMA1)\ + | (CLK_EN << BIT_FSYS_CLK_PDMA0)) +#define CLK_GATE_IP_GPS_VAL CLK_GATE_IP_GPS_ALL_DIS +#define CLK_GATE_IP_PERIL_VAL (CLK_GATE_IP_PERIL_ALL_DIS \ + | ~((CLK_EN << BIT_PERIL_CLK_AC97)\ + | (CLK_EN << BIT_PERIL_CLK_SPDIF)\ + | (CLK_EN << BIT_PERIL_CLK_I2C2)\ + | (CLK_EN << BIT_PERIL_CLK_SLIMBUS))) +#define CLK_GATE_IP_PERIR_VAL (CLK_GATE_IP_PERIR_ALL_DIS \ + | ~((CLK_EN << BIT_PERIR_CLK_KEYIF))) +#define CLK_GATE_BLOCK_VAL CLK_GATE_BLOCK_ALL_DIS + +/* PS_HOLD: Data Hight, Output En */ +#define BIT_DAT 8 +#define BIT_EN 9 +#define EXYNOS4_PS_HOLD_CON_VAL (0x1 << BIT_DAT | 0x1 << BIT_EN) + +#endif diff --git a/board/samsung/trats/trats.c b/board/samsung/trats/trats.c new file mode 100644 index 0000000..2925cff --- /dev/null +++ b/board/samsung/trats/trats.c @@ -0,0 +1,379 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * Heungjun Kim <riverful.kim@samsung.com> + * Kyungmin Park <kyungmin.park@samsung.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/cpu.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mmc.h> +#include <asm/arch/clock.h> +#include <asm/arch/watchdog.h> +#include <asm/arch/power.h> +#include <pmic.h> +#include <usb/s3c_udc.h> +#include <max8998_pmic.h> + +#include "setup.h" + +DECLARE_GLOBAL_DATA_PTR; + +unsigned int board_rev; + +#ifdef CONFIG_REVISION_TAG +u32 get_board_rev(void) +{ + return board_rev; +} +#endif + +static void check_hw_revision(void); + +int board_init(void) +{ + gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; + + check_hw_revision(); + printf("HW Revision:\t0x%x\n", board_rev); + +#if defined(CONFIG_PMIC) + pmic_init(); +#endif + + return 0; +} + +int dram_init(void) +{ + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE) + + get_ram_size((long *)PHYS_SDRAM_2, PHYS_SDRAM_2_SIZE); + + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; +} + +static unsigned int get_hw_revision(void) +{ + struct exynos4_gpio_part1 *gpio = + (struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1(); + int hwrev = 0; + int i; + + /* hw_rev[3:0] == GPE1[3:0] */ + for (i = 0; i < 4; i++) { + s5p_gpio_cfg_pin(&gpio->e1, i, GPIO_INPUT); + s5p_gpio_set_pull(&gpio->e1, i, GPIO_PULL_NONE); + } + + udelay(1); + + for (i = 0; i < 4; i++) + hwrev |= (s5p_gpio_get_value(&gpio->e1, i) << i); + + debug("hwrev 0x%x\n", hwrev); + + return hwrev; +} + +static void check_hw_revision(void) +{ + int hwrev; + + hwrev = get_hw_revision(); + + board_rev |= hwrev; +} + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + puts("Board:\tTRATS\n"); + return 0; +} +#endif + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + struct exynos4_gpio_part2 *gpio = + (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2(); + int i, err; + + /* eMMC_EN: SD_0_CDn: GPK0[2] Output High */ + s5p_gpio_direction_output(&gpio->k0, 2, 1); + s5p_gpio_set_pull(&gpio->k0, 2, GPIO_PULL_NONE); + + /* + * eMMC GPIO: + * SDR 8-bit@48MHz at MMC0 + * GPK0[0] SD_0_CLK(2) + * GPK0[1] SD_0_CMD(2) + * GPK0[2] SD_0_CDn -> Not used + * GPK0[3:6] SD_0_DATA[0:3](2) + * GPK1[3:6] SD_0_DATA[0:3](3) + * + * DDR 4-bit@26MHz at MMC4 + * GPK0[0] SD_4_CLK(3) + * GPK0[1] SD_4_CMD(3) + * GPK0[2] SD_4_CDn -> Not used + * GPK0[3:6] SD_4_DATA[0:3](3) + * GPK1[3:6] SD_4_DATA[4:7](4) + */ + for (i = 0; i < 7; i++) { + if (i == 2) + continue; + /* GPK0[0:6] special function 2 */ + s5p_gpio_cfg_pin(&gpio->k0, i, 0x2); + /* GPK0[0:6] pull disable */ + s5p_gpio_set_pull(&gpio->k0, i, GPIO_PULL_NONE); + /* GPK0[0:6] drv 4x */ + s5p_gpio_set_drv(&gpio->k0, i, GPIO_DRV_4X); + } + + for (i = 3; i < 7; i++) { + /* GPK1[3:6] special function 3 */ + s5p_gpio_cfg_pin(&gpio->k1, i, 0x3); + /* GPK1[3:6] pull disable */ + s5p_gpio_set_pull(&gpio->k1, i, GPIO_PULL_NONE); + /* GPK1[3:6] drv 4x */ + s5p_gpio_set_drv(&gpio->k1, i, GPIO_DRV_4X); + } + + /* + * MMC device init + * mmc0 : eMMC (8-bit buswidth) + * mmc2 : SD card (4-bit buswidth) + */ + err = s5p_mmc_init(0, 8); + + /* T-flash detect */ + s5p_gpio_cfg_pin(&gpio->x3, 4, 0xf); + s5p_gpio_set_pull(&gpio->x3, 4, GPIO_PULL_UP); + + /* + * Check the T-flash detect pin + * GPX3[4] T-flash detect pin + */ + if (!s5p_gpio_get_value(&gpio->x3, 4)) { + /* + * SD card GPIO: + * GPK2[0] SD_2_CLK(2) + * GPK2[1] SD_2_CMD(2) + * GPK2[2] SD_2_CDn -> Not used + * GPK2[3:6] SD_2_DATA[0:3](2) + */ + for (i = 0; i < 7; i++) { + if (i == 2) + continue; + /* GPK2[0:6] special function 2 */ + s5p_gpio_cfg_pin(&gpio->k2, i, 0x2); + /* GPK2[0:6] pull disable */ + s5p_gpio_set_pull(&gpio->k2, i, GPIO_PULL_NONE); + /* GPK2[0:6] drv 4x */ + s5p_gpio_set_drv(&gpio->k2, i, GPIO_DRV_4X); + } + err = s5p_mmc_init(2, 4); + } + + return err; +} +#endif + +#ifdef CONFIG_USB_GADGET +static int s5pc210_phy_control(int on) +{ + int ret = 0; + struct pmic *p = get_pmic(); + + if (pmic_probe(p)) + return -1; + + if (on) { + ret |= pmic_set_output(p, + MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, + MAX8998_SAFEOUT1, LDO_ON); + ret |= pmic_set_output(p, MAX8998_REG_ONOFF1, + MAX8998_LDO3, LDO_ON); + ret |= pmic_set_output(p, MAX8998_REG_ONOFF2, + MAX8998_LDO8, LDO_ON); + + } else { + ret |= pmic_set_output(p, MAX8998_REG_ONOFF2, + MAX8998_LDO8, LDO_OFF); + ret |= pmic_set_output(p, MAX8998_REG_ONOFF1, + MAX8998_LDO3, LDO_OFF); + ret |= pmic_set_output(p, + MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, + MAX8998_SAFEOUT1, LDO_OFF); + } + + if (ret) { + puts("MAX8998 LDO setting error!\n"); + return -1; + } + + return 0; +} + +struct s3c_plat_otg_data s5pc210_otg_data = { + .phy_control = s5pc210_phy_control, + .regs_phy = EXYNOS4_USBPHY_BASE, + .regs_otg = EXYNOS4_USBOTG_BASE, + .usb_phy_ctrl = EXYNOS4_USBPHY_CONTROL, + .usb_flags = PHY0_SLEEP, +}; +#endif + +static void pmic_reset(void) +{ + struct exynos4_gpio_part2 *gpio = + (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2(); + + s5p_gpio_direction_output(&gpio->x0, 7, 1); + s5p_gpio_set_pull(&gpio->x2, 7, GPIO_PULL_NONE); +} + +static void board_clock_init(void) +{ + struct exynos4_clock *clk = + (struct exynos4_clock *)samsung_get_base_clock(); + + writel(CLK_SRC_CPU_VAL, (unsigned int)&clk->src_cpu); + writel(CLK_SRC_TOP0_VAL, (unsigned int)&clk->src_top0); + writel(CLK_SRC_FSYS_VAL, (unsigned int)&clk->src_fsys); + writel(CLK_SRC_PERIL0_VAL, (unsigned int)&clk->src_peril0); + + writel(CLK_DIV_CPU0_VAL, (unsigned int)&clk->div_cpu0); + writel(CLK_DIV_CPU1_VAL, (unsigned int)&clk->div_cpu1); + writel(CLK_DIV_DMC0_VAL, (unsigned int)&clk->div_dmc0); + writel(CLK_DIV_DMC1_VAL, (unsigned int)&clk->div_dmc1); + writel(CLK_DIV_LEFTBUS_VAL, (unsigned int)&clk->div_leftbus); + writel(CLK_DIV_RIGHTBUS_VAL, (unsigned int)&clk->div_rightbus); + writel(CLK_DIV_TOP_VAL, (unsigned int)&clk->div_top); + writel(CLK_DIV_FSYS1_VAL, (unsigned int)&clk->div_fsys1); + writel(CLK_DIV_FSYS2_VAL, (unsigned int)&clk->div_fsys2); + writel(CLK_DIV_FSYS3_VAL, (unsigned int)&clk->div_fsys3); + writel(CLK_DIV_PERIL0_VAL, (unsigned int)&clk->div_peril0); + writel(CLK_DIV_PERIL3_VAL, (unsigned int)&clk->div_peril3); + + writel(PLL_LOCKTIME, (unsigned int)&clk->apll_lock); + writel(PLL_LOCKTIME, (unsigned int)&clk->mpll_lock); + writel(PLL_LOCKTIME, (unsigned int)&clk->epll_lock); + writel(PLL_LOCKTIME, (unsigned int)&clk->vpll_lock); + writel(APLL_CON1_VAL, (unsigned int)&clk->apll_con1); + writel(APLL_CON0_VAL, (unsigned int)&clk->apll_con0); + writel(MPLL_CON1_VAL, (unsigned int)&clk->mpll_con1); + writel(MPLL_CON0_VAL, (unsigned int)&clk->mpll_con0); + writel(EPLL_CON1_VAL, (unsigned int)&clk->epll_con1); + writel(EPLL_CON0_VAL, (unsigned int)&clk->epll_con0); + writel(VPLL_CON1_VAL, (unsigned int)&clk->vpll_con1); + writel(VPLL_CON0_VAL, (unsigned int)&clk->vpll_con0); + + writel(CLK_GATE_IP_CAM_VAL, (unsigned int)&clk->gate_ip_cam); + writel(CLK_GATE_IP_VP_VAL, (unsigned int)&clk->gate_ip_tv); + writel(CLK_GATE_IP_MFC_VAL, (unsigned int)&clk->gate_ip_mfc); + writel(CLK_GATE_IP_G3D_VAL, (unsigned int)&clk->gate_ip_g3d); + writel(CLK_GATE_IP_IMAGE_VAL, (unsigned int)&clk->gate_ip_image); + writel(CLK_GATE_IP_LCD0_VAL, (unsigned int)&clk->gate_ip_lcd0); + writel(CLK_GATE_IP_LCD1_VAL, (unsigned int)&clk->gate_ip_lcd1); + writel(CLK_GATE_IP_FSYS_VAL, (unsigned int)&clk->gate_ip_fsys); + writel(CLK_GATE_IP_GPS_VAL, (unsigned int)&clk->gate_ip_gps); + writel(CLK_GATE_IP_PERIL_VAL, (unsigned int)&clk->gate_ip_peril); + writel(CLK_GATE_IP_PERIR_VAL, (unsigned int)&clk->gate_ip_perir); + writel(CLK_GATE_BLOCK_VAL, (unsigned int)&clk->gate_block); +} + +static void board_watchdog_disable(void) +{ + struct exynos4_watchdog *wd = + (struct exynos4_watchdog *)samsung_get_base_watchdog(); + + writel(~(WTCON_EN | WTCON_INT), (unsigned int)&wd->wtcon); +} + +static void board_power_init(void) +{ + struct exynos4_power *pwr = + (struct exynos4_power *)samsung_get_base_power(); + + /* PS HOLD */ + writel(EXYNOS4_PS_HOLD_CON_VAL, (unsigned int)&pwr->ps_hold_control); + + /* Set power down */ + writel(0, (unsigned int)&pwr->cam_configuration); + writel(0, (unsigned int)&pwr->tv_configuration); + writel(0, (unsigned int)&pwr->mfc_configuration); + writel(0, (unsigned int)&pwr->g3d_configuration); + writel(0, (unsigned int)&pwr->lcd1_configuration); + writel(0, (unsigned int)&pwr->gps_configuration); + writel(0, (unsigned int)&pwr->gps_alive_configuration); +} + +static void board_uart_init(void) +{ + struct exynos4_gpio_part1 *gpio1 = + (struct exynos4_gpio_part1 *)samsung_get_base_gpio_part1(); + struct exynos4_gpio_part2 *gpio2 = + (struct exynos4_gpio_part2 *)samsung_get_base_gpio_part2(); + int i; + + /* UART0-UART1 GPIOs (part1) : 0x22222222 */ + for (i = 0; i < 7; i++) { + s5p_gpio_set_pull(&gpio1->a0, i, GPIO_PULL_NONE); + s5p_gpio_cfg_pin(&gpio1->a0, i, GPIO_FUNC(0x2)); + } + + /* + * UART2-UART3 GPIOs (part2) : 0x00223322 + * GPA1CON[3] = I2C_3_SCL (3) + * GPA1CON[2] = I2C_3_SDA (3) + */ + for (i = 0; i < 5; i++) { + s5p_gpio_set_pull(&gpio1->a1, i, GPIO_PULL_NONE); + s5p_gpio_cfg_pin(&gpio1->a1, i, + GPIO_FUNC((i == 2 || i == 3) ? 0x3 : 0x2)); + } + + /* UART_SEL GPY4[7] (part2) at EXYNOS4 */ + s5p_gpio_set_pull(&gpio2->y4, 7, GPIO_PULL_UP); + s5p_gpio_direction_output(&gpio2->y4, 7, 1); +} + +int board_early_init_f(void) +{ + board_watchdog_disable(); + + pmic_reset(); + board_clock_init(); + board_uart_init(); + board_power_init(); + + return 0; +} |