SMDK5250 board is based on Samsungs EXYNOS5250 SoC.
Signed-off-by: Chander Kashyap chander.kashyap@linaro.org --- Changes for v2: - This patch is bifurcated into borad support and SoC support - Fixed typo: s/EEYNOS/EXYNOS - Squashed patch "SMDK5250: enable device tree support" in this. Changes for v3: - None
MAINTAINERS | 1 + board/samsung/smdk5250/Makefile | 48 +++ board/samsung/smdk5250/lowlevel_init.S | 528 +++++++++++++++++++++++++++ board/samsung/smdk5250/mem_setup.S | 600 +++++++++++++++++++++++++++++++ board/samsung/smdk5250/smdk5250.c | 125 +++++++ board/samsung/smdk5250/smdk5250_setup.h | 589 ++++++++++++++++++++++++++++++ boards.cfg | 1 + include/configs/smdk5250.h | 185 ++++++++++ 8 files changed, 2077 insertions(+), 0 deletions(-) create mode 100644 board/samsung/smdk5250/Makefile create mode 100644 board/samsung/smdk5250/lowlevel_init.S create mode 100644 board/samsung/smdk5250/mem_setup.S create mode 100644 board/samsung/smdk5250/smdk5250.c create mode 100644 board/samsung/smdk5250/smdk5250_setup.h create mode 100644 include/configs/smdk5250.h
diff --git a/MAINTAINERS b/MAINTAINERS index 4bf12b5..f62b03e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -705,6 +705,7 @@ Chander Kashyap k.chander@samsung.com
origen ARM ARMV7 (EXYNOS4210 SoC) SMDKV310 ARM ARMV7 (EXYNOS4210 SoC) + SMDK5250 ARM ARMV7 (EXYNOS5250 SoC)
Torsten Koschorrek koschorrek@synertronixx.de scb9328 ARM920T (i.MXL) diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile new file mode 100644 index 0000000..a26f896 --- /dev/null +++ b/board/samsung/smdk5250/Makefile @@ -0,0 +1,48 @@ +# +# Copyright (C) 2011 Samsung Electronics +# +# 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 + +SOBJS := lowlevel_init.o +SOBJS += mem_setup.o +COBJS += smdk5250.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) + +ALL := $(obj).depend $(LIB) + +all: $(ALL) + +$(LIB): $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/samsung/smdk5250/lowlevel_init.S b/board/samsung/smdk5250/lowlevel_init.S new file mode 100644 index 0000000..ecf1d69 --- /dev/null +++ b/board/samsung/smdk5250/lowlevel_init.S @@ -0,0 +1,528 @@ +/* + * Lowlevel setup for SMDK5250 board based on S5PC520 + * + * Copyright (C) 2011 Samsung Electronics + * + * 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 <config.h> +#include <version.h> +#include <asm/arch/cpu.h> +#include "smdk5250_setup.h" + +/* + * Register usages: + * + * r5 has zero always + * r7 has GPIO part1 base 0x11400000 + */ +_TEXT_BASE: + .word CONFIG_SYS_TEXT_BASE + + .globl lowlevel_init +lowlevel_init: + + /* use iROM stack in bl2 */ + ldr sp, =0x02050000 + + push {lr} + + /* r5 has always zero */ + mov r5, #0 + ldr r7, =EXYNOS5_GPIO_PART1_BASE + + /* check reset status */ + ldr r0, =(EXYNOS5_POWER_BASE + INFORM1_OFFSET) + ldr r1, [r0] + + /* AFTR wakeup reset */ + ldr r2, =S5P_CHECK_DIDLE + cmp r1, r2 + beq exit_wakeup + + /* LPA wakeup reset */ + ldr r2, =S5P_CHECK_LPA + cmp r1, r2 + beq exit_wakeup + + /* Sleep wakeup reset */ + ldr r2, =S5P_CHECK_SLEEP + cmp r1, r2 + beq wakeup_reset + + /* + * If U-boot is already running in ram, no need to relocate U-Boot. + * Memory controller must be configured before relocating U-Boot + * in ram. + */ + ldr r0, =0x0ffffff /* r0 <- Mask Bits*/ + bic r1, pc, r0 /* pc <- current addr of code */ + /* r1 <- unmasked bits of pc */ + ldr r2, _TEXT_BASE /* r2 <- original base addr in ram */ + bic r2, r2, r0 /* r2 <- unmasked bits of r2*/ + cmp r1, r2 /* compare r1, r2 */ + beq 1f /* r0 == r1 then skip sdram init */ + + /* init system clock */ + bl system_clock_init + + /* Memory initialize */ + bl mem_ctrl_asm_init + +1: + /* for UART */ + bl uart_asm_init + bl tzpc_init + pop {pc} + +wakeup_reset: + bl system_clock_init + bl mem_ctrl_asm_init + bl tzpc_init + +exit_wakeup: + /* Load return address and jump to kernel */ + ldr r0, =(EXYNOS5_POWER_BASE + INFORM0_OFFSET) + + /* r1 = physical address of exynos5_cpu_resume function*/ + ldr r1, [r0] + + /* Jump to kernel */ + mov pc, r1 + nop + nop + +/* + * system_clock_init: Initialize core clock and bus clock. + * void system_clock_init(void) + */ +system_clock_init: + push {lr} + ldr r0, =EXYNOS5_CLOCK_BASE + + /* + * MUX_APLL_SEL[0]: FINPLL = 0 + * MUX_CPU_SEL[6]: MOUTAPLL = 0 + * MUX_HPM_SEL[20]: MOUTAPLL = 0 + */ + ldr r1, =0x0 + ldr r2, =CLK_SRC_CPU_OFFSET + str r1, [r0, r2] + + /* MUX_MPLL_SEL[8]: FINPLL = 0 */ + ldr r1, =0x0 + ldr r2, =CLK_SRC_CORE1_OFFSET + str r1, [r0, r2] + + /* + * VPLLSRC_SEL[0]: FINPLL = 0 + * MUX_{CPLL[8]}|{EPLL[12]}|{VPLL[16]}_SEL: FINPLL = 0 + */ + ldr r1, =0x0 + ldr r2, =CLK_SRC_TOP2_OFFSET + str r1, [r0, r2] + + /* MUX_BPLL_SEL[0]: FINPLL = 0*/ + ldr r1, =0x0 + ldr r2, =CLK_SRC_CDREX_OFFSET + str r1, [r0, r2] + + /* MUX_ACLK_* Clock Selection */ + ldr r1, =CLK_SRC_TOP0_VAL + ldr r2, =CLK_SRC_TOP0_OFFSET + str r1, [r0, r2] + + /* MUX_ACLK_* Clock Selection */ + ldr r1, =CLK_SRC_TOP1_VAL + ldr r2, =CLK_SRC_TOP1_OFFSET + str r1, [r0, r2] + + + /* MUX_ACLK_* Clock Selection */ + ldr r1, =CLK_SRC_TOP3_VAL + ldr r2, =CLK_SRC_TOP3_OFFSET + str r1, [r0, r2] + + /* MUX_PWI_SEL[19:16]: SCLKMPLL = 6 */ + ldr r1, =CLK_SRC_CORE0_VAL + ldr r2, =CLK_SRC_CORE0_OFFSET + str r1, [r0, r2] + + /* MUX_ATCLK_LEX[0]: ACLK_200 = 0*/ + ldr r1, =CLK_SRC_LEX_VAL + ldr r2, =CLK_SRC_LEX_OFFSET + str r1, [r0, r2] + + + /* UART [0-5]: SCLKMPLL = 6 */ + ldr r1, =CLK_SRC_PERIC0_VAL + ldr r2, =CLK_SRC_PERIC0_OFFSET + str r1, [r0, r2] + + /* Set Clock Ratios */ + ldr r1, =CLK_DIV_CPU0_VAL + ldr r2, =CLK_DIV_CPU0_OFFSET + str r1, [r0, r2] + + /* Set COPY and HPM Ratio */ + ldr r1, =CLK_DIV_CPU1_VAL + ldr r2, =CLK_DIV_CPU1_OFFSET + str r1, [r0, r2] + + /* CORED_RATIO, COREP_RATIO */ + ldr r1, =CLK_DIV_CORE0_VAL + ldr r2, =CLK_DIV_CORE0_OFFSET + str r1, [r0, r2] + + /* PWI_RATIO[11:8], DVSEM_RATIO[22:16], DPM_RATIO[24:20] */ + ldr r1, =CLK_DIV_CORE1_VAL + ldr r2, =CLK_DIV_CORE1_OFFSET + str r1, [r0, r2] + + /* ACLK_*_RATIO */ + ldr r1, =CLK_DIV_TOP0_VAL + ldr r2, =CLK_DIV_TOP0_OFFSET + str r1, [r0, r2] + + /* ACLK_*_RATIO */ + ldr r1, =CLK_DIV_TOP1_VAL + ldr r2, =CLK_DIV_TOP1_OFFSET + str r1, [r0, r2] + + /* CDREX Ratio */ + ldr r1, =CLK_DIV_CDREX_VAL + ldr r2, =CLK_DIV_CDREX_OFFSET + str r1, [r0, r2] + + /* MCLK_EFPHY_RATIO[3:0] */ + ldr r1, =CLK_DIV_CDREX2_VAL + ldr r2, =CLK_DIV_CDREX2_OFFSET + str r1, [r0, r2] + + /* {PCLK[4:6]|ATCLK[10:8]}_RATIO */ + ldr r1, =CLK_DIV_LEX_VAL + ldr r2, =CLK_DIV_LEX_OFFSET + str r1, [r0, r2] + + /* PCLK_R0X_RATIO[3:0] */ + ldr r1, =CLK_DIV_R0X_VAL + ldr r2, =CLK_DIV_R0X_OFFSET + str r1, [r0, r2] + + /* PCLK_R1X_RATIO[3:0] */ + ldr r1, =CLK_DIV_R1X_VAL + ldr r2, =CLK_DIV_R1X_OFFSET + str r1, [r0, r2] + + /* SATA[24]: SCLKMPLL=0, MMC[0-4]: SCLKMPLL = 6 */ + ldr r1, =CLK_SRC_FSYS_VAL + ldr r2, =CLK_SRC_FSYS_OFFSET + str r1, [r0, r2] + + /* UART[0-4] */ + ldr r1, =CLK_DIV_PERIC0_VAL + ldr r2, =CLK_DIV_PERIC0_OFFSET + str r1, [r0, r2] + + /* PWM_RATIO[3:0] */ + ldr r1, =CLK_DIV_PERIC3_VAL + ldr r2, =CLK_DIV_PERIC3_OFFSET + str r1, [r0, r2] + + /* SATA_RATIO, USB_DRD_RATIO */ + ldr r1, =CLK_DIV_FSYS0_VAL + ldr r2, =CLK_DIV_FSYS0_OFFSET + str r1, [r0, r2] + + /* MMC[0-1] */ + ldr r1, =CLK_DIV_FSYS1_VAL + ldr r2, =CLK_DIV_FSYS1_OFFSET + str r1, [r0, r2] + + /* MMC[2-3] */ + ldr r1, =CLK_DIV_FSYS2_VAL + ldr r2, =CLK_DIV_FSYS2_OFFSET + str r1, [r0, r2] + + /* MMC[4] */ + ldr r1, =CLK_DIV_FSYS3_VAL + ldr r2, =CLK_DIV_FSYS3_OFFSET + str r1, [r0, r2] + + /* ACLK|PLCK_ACP_RATIO */ + ldr r1, =CLK_DIV_ACP_VAL + ldr r2, =CLK_DIV_ACP_OFFSET + str r1, [r0, r2] + + /* ISPDIV0_RATIO, ISPDIV1_RATIO */ + ldr r1, =CLK_DIV_ISP0_VAL + ldr r2, =CLK_DIV_ISP0_OFFSET + str r1, [r0, r2] + + /* MCUISPDIV0_RATIO, MCUISPDIV1_RATIO */ + ldr r1, =CLK_DIV_ISP1_VAL + ldr r2, =CLK_DIV_ISP1_OFFSET + str r1, [r0, r2] + + /* MPWMDIV_RATIO */ + ldr r1, =CLK_DIV_ISP2_VAL + ldr r2, =CLK_DIV_ISP2_OFFSET + str r1, [r0, r2] + + /* PLL locktime */ + ldr r1, =APLL_LOCK_VAL + ldr r2, =APLL_LOCK_OFFSET + str r1, [r0, r2] + + ldr r1, =MPLL_LOCK_VAL + ldr r2, =MPLL_LOCK_OFFSET + str r1, [r0, r2] + + ldr r1, =BPLL_LOCK_VAL + ldr r2, =BPLL_LOCK_OFFSET + str r1, [r0, r2] + + ldr r1, =CPLL_LOCK_VAL + ldr r2, =CPLL_LOCK_OFFSET + str r1, [r0, r2] + + ldr r1, =EPLL_LOCK_VAL + ldr r2, =EPLL_LOCK_OFFSET + str r1, [r0, r2] + + ldr r1, =VPLL_LOCK_VAL + ldr r2, =VPLL_LOCK_OFFSET + str r1, [r0, r2] + + mov r1, #0x10000 +2: subs r1, r1, #1 + bne 2b + + + /* Set APLL */ + ldr r1, =APLL_CON1_VAL + ldr r2, =APLL_CON1_OFFSET + str r1, [r0, r2] + ldr r1, =APLL_CON0_VAL + ldr r2, =APLL_CON0_OFFSET + str r1, [r0, r2] + + mov r1, #0x30000 +3: subs r1, r1, #1 + bne 3b + + /* Set MPLL */ + ldr r1, =MPLL_CON1_VAL + ldr r2, =MPLL_CON1_OFFSET + str r1, [r0, r2] + ldr r1, =MPLL_CON0_VAL + ldr r2, =MPLL_CON0_OFFSET + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x30000 +4: subs r1, r1, #1 + bne 4b + + /* Set BPLL */ + ldr r1, =BPLL_CON1_VAL + ldr r2, =BPLL_CON1_OFFSET + str r1, [r0, r2] + ldr r1, =BPLL_CON0_VAL + ldr r2, =BPLL_CON0_OFFSET + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x30000 +5: subs r1, r1, #1 + bne 5b + + /* Set CPLL */ + ldr r1, =CPLL_CON1_VAL + ldr r2, =CPLL_CON1_OFFSET + str r1, [r0, r2] + ldr r1, =CPLL_CON0_VAL + ldr r2, =CPLL_CON0_OFFSET + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x30000 +6: subs r1, r1, #1 + bne 6b + + /* Set EPLL */ + ldr r1, =EPLL_CON2_VAL + ldr r2, =EPLL_CON2_OFFSET + str r1, [r0, r2] + ldr r1, =EPLL_CON1_VAL + ldr r2, =EPLL_CON1_OFFSET + str r1, [r0, r2] + ldr r1, =EPLL_CON0_VAL + ldr r2, =EPLL_CON0_OFFSET + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x30000 +7: subs r1, r1, #1 + bne 7b + + /* Set VPLL */ + ldr r1, =VPLL_CON2_VAL + ldr r2, =VPLL_CON2_OFFSET + str r1, [r0, r2] + ldr r1, =VPLL_CON1_VAL + ldr r2, =VPLL_CON1_OFFSET + str r1, [r0, r2] + ldr r1, =VPLL_CON0_VAL + ldr r2, =VPLL_CON0_OFFSET + str r1, [r0, r2] + + /* wait ?us */ + mov r1, #0x30000 +8: subs r1, r1, #1 + bne 8b + + /* After Initiallising th PLL select the sources accordingly */ + /* MUX_APLL_SEL[0]: MOUTAPLLFOUT = 1 */ + ldr r1, =CLK_SRC_CPU_VAL + ldr r2, =CLK_SRC_CPU_OFFSET + str r1, [r0, r2] + + /* MUX_MPLL_SEL[8]: MOUTMPLLFOUT = 1 */ + ldr r1, =CLK_SRC_CORE1_VAL + ldr r2, =CLK_SRC_CORE1_OFFSET + str r1, [r0, r2] + + /* MUX_BPLL_SEL[0]: FOUTBPLL = 1*/ + ldr r1, =CLK_SRC_CDREX_VAL + ldr r2, =CLK_SRC_CDREX_OFFSET + str r1, [r0, r2] + + /* + * VPLLSRC_SEL[0]: FINPLL = 0 + * MUX_{CPLL[8]}|{EPLL[12]}|{VPLL[16]}_SEL: MOUT{CPLL|EPLL|VPLL} = 1 + * MUX_{MPLL[20]}|{BPLL[24]}_USER_SEL: FOUT{MPLL|BPLL} = 1 + */ + ldr r1, =CLK_SRC_TOP2_VAL + ldr r2, =CLK_SRC_TOP2_OFFSET + str r1, [r0, r2] + + pop {pc} + + +/* + * uart_asm_init: Initialize UART in asm mode, 115200bps fixed. + * void uart_asm_init(void) + */ + .globl uart_asm_init +uart_asm_init: + + /* setup UART0-UART3 GPIOs (part1) */ + mov r0, r7 + ldr r1, =EXYNOS5_GPIO_A0_CON_VAL + str r1, [r0, #EXYNOS5_GPIO_A0_CON_OFFSET] + ldr r1, =EXYNOS5_GPIO_A1_CON_VAL + str r1, [r0, #EXYNOS5_GPIO_A1_CON_OFFSET] + + ldr r0, =EXYNOS5_UART_BASE + add r0, r0, #EXYNOS5_DEFAULT_UART_OFFSET + + ldr r1, =ULCON_VAL + str r1, [r0, #ULCON_OFFSET] + ldr r1, =UCON_VAL + str r1, [r0, #UCON_OFFSET] + ldr r1, =UFCON_VAL + str r1, [r0, #UFCON_OFFSET] + ldr r1, =UBRDIV_VAL + str r1, [r0, #UBRDIV_OFFSET] + ldr r1, =UFRACVAL_VAL + str r1, [r0, #UFRACVAL_OFFSET] + ldr r1, =0x4f + str r1, [r0, #UTXH_OFFSET] @'O' + mov pc, lr + nop + nop + nop + +/* Setting TZPC[TrustZone Protection Controller] */ +tzpc_init: + + ldr r0, =TZPC0_BASE + mov r1, #R0SIZE + str r1, [r0] + mov r1, #DECPROTXSET + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC1_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC2_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC3_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC4_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC5_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC6_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC7_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC8_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + str r1, [r0, #TZPC_DECPROT2SET_OFFSET] + str r1, [r0, #TZPC_DECPROT3SET_OFFSET] + + ldr r0, =TZPC9_BASE + str r1, [r0, #TZPC_DECPROT0SET_OFFSET] + str r1, [r0, #TZPC_DECPROT1SET_OFFSET] + + mov pc, lr diff --git a/board/samsung/smdk5250/mem_setup.S b/board/samsung/smdk5250/mem_setup.S new file mode 100644 index 0000000..a7cc54b --- /dev/null +++ b/board/samsung/smdk5250/mem_setup.S @@ -0,0 +1,600 @@ +/* + * Memory setup for SMDK5250 board based on EXYNOS5 + * + * (C) Copyright 2011 Samsung Electronics Co. Ltd + * + * 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 version 2 as + * published by the Free Software Foundation. + * + */ + +#include <config.h> +#include "smdk5250_setup.h" +/* APLL : 1GHz */ +/* MCLK_CDREX: MCLK_CDREX_533*/ +/* LPDDR support: LPDDR2 */ + +/* (Memory Interleaving Size = 1 << IV_SIZE) */ +#define CONFIG_IV_SIZE 0x07 +#define RD_LVL 1 + + .globl mem_ctrl_asm_init +mem_ctrl_asm_init: + push {lr} + + /* CLK_DIV_DMC0 on iROM DMC=50MHz for Init DMC */ + ldr r0, =EXYNOS5_CLOCK_BASE + + /* Reset PHY Controllor */ + ldr r1, =0x0 + ldr r2, =LPDDR3PHY_CTRL + str r1, [r0, r2] + + bl delay + + /*set Read Latance and Burst Length for PHY0 and PHY1 */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x408 + str r1, [r0, #DMC_PHY_CON42] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x408 + str r1, [r0, #DMC_PHY_CON42] + + /* + * ZQ Calibration: + * Select Driver Strength, + * long calibration for manual calibration + */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x0DA40304 + str r1, [r0, #DMC_PHY_CON16] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x0DA40304 + str r1, [r0, #DMC_PHY_CON16] + + /* Enable termination */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x0DAC0304 + str r1, [r0, #DMC_PHY_CON16] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x0DAC0304 + str r1, [r0, #DMC_PHY_CON16] + + /* Start Manual Calibration */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x0DAC0306 + str r1, [r0, #DMC_PHY_CON16] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x0DAC0306 + str r1, [r0, #DMC_PHY_CON16] + + bl delay + + /* Enable termination */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x0DAC0304 + str r1, [r0, #DMC_PHY_CON16] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x0DAC0304 + str r1, [r0, #DMC_PHY_CON16] + + /* DDR Mode: LPDDR2 */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x17021240 + str r1, [r0, #DMC_PHY_CON0] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x17021240 + str r1, [r0, #DMC_PHY_CON0] + + /* DQS, DQ: Signal, for LPDDR2: Always Set */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x00000F0F + str r1, [r0, #DMC_PHY_CON14] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x00000F0F + str r1, [r0, #DMC_PHY_CON14] + + /* RD_FETCH: 1 */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x1FFF1000 + str r1, [r0, #DMC_CONCONTROL] + bl delay + + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x0FFF1000 + str r1, [r0, #DMC_CONCONTROL] + + bl delay + /* + * Update DLL Information: + * Force DLL Resyncronization + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000008 + str r1, [r0, #DMC_PHYCONTROL0] + + /* Reset Force DLL Resyncronization */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000000 + str r1, [r0, #DMC_PHYCONTROL0] + + /* + * Dynamic Clock: Always Running + * Memory Burst length: 4 + * Number of chips: 2 + * Memory Bus width: 32 bit + * Memory Type: LPDDR2-S4 + * Additional Latancy for PLL: 1 Cycle + */ + ldr r1, =0x00212500 + str r1, [r0, #DMC_MEMCONTROL] + + /* + * Memory Configuration Chip 0 + * Address Mapping: Interleaved + * Number of Column address Bits: 10 bits + * Number of Rows Address Bits: 14 + * Number of Banks: 8 + */ + ldr r1, =0x00001323 + str r1, [r0, #DMC_MEMCONFIG0] + + /* + * Memory Configuration Chip 1 + * Address Mapping: Interleaved + * Number of Column address Bits: 10 bits + * Number of Rows Address Bits: 14 + * Number of Banks: 8 + */ + ldr r1, =0x00001323 + str r1, [r0, #DMC_MEMCONFIG1] + + /* + * Chip0: AXI + * AXI Base Address: 0x40000000 + * AXI Base Address Mask: 0x780 + */ + ldr r1, =0x00400780 + str r1, [r0, #DMC_MEMBASECONFIG0] + + /* + * Chip1: AXI + * AXI Base Address: 0x80000000 + * AXI Base Address Mask: 0x780 + */ + ldr r1, =0x00800780 + str r1, [r0, #DMC_MEMBASECONFIG1] + + /* Precharge Configuration */ + ldr r1, =0xFF000000 + str r1, [r0, #DMC_PRECHCONFIG] + + /* Power Down mode Configuration */ + ldr r1, =0xFFFF00FF + str r1, [r0, #DMC_PWRDNCONFIG] + + /* Periodic Refrese Interval */ + ldr r1, =0x0000005D + str r1, [r0, #DMC_TIMINGAREF] + + /* MCLK_CDREX_533 */ + /* + * TimingRow, TimingData, TimingPower Setting: + * Values as per Memory AC Parameters + */ + ldr r1, =0x2336544C + str r1, [r0, #DMC_TIMINGROW] + + ldr r1, =0x24202408 + str r1, [r0, #DMC_TIMINGDATA] + + ldr r1, =0x38260235 + str r1, [r0, #DMC_TIMINGPOWER] + + /* Memory Channel Inteleaving Size: 128 Bytes */ + ldr r1, =CONFIG_IV_SIZE + str r1, [r0, #DMC_IVCONTROL] + + /* Set Offsets to read DQS */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x7F7F7F7F + str r1, [r0, #DMC_PHY_CON4] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x7F7F7F7F + str r1, [r0, #DMC_PHY_CON4] + + /* Set Offsets to read DQ */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x7F7F7F7F + str r1, [r0, #DMC_PHY_CON6] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x7F7F7F7F + str r1, [r0, #DMC_PHY_CON6] + + /* Debug Offset */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x0000007F + str r1, [r0, #DMC_PHY_CON10] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x0000007F + str r1, [r0, #DMC_PHY_CON10] + + /* Start DLL Locking */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x10107F50 + str r1, [r0, #DMC_PHY_CON12] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x10107F50 + str r1, [r0, #DMC_PHY_CON12] + + bl delay + + /* + * Update DLL Information: + * Force DLL Resyncronization + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000008 + str r1, [r0, #DMC_PHYCONTROL0] + + /* Reset DLL Resyncronization */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000000 + str r1, [r0, #DMC_PHYCONTROL0] + + /* + * NOP CMD: Channel 0, Chip 0 + * Exit from active/precharge power down or deep power down + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x07000000 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */ + ldr r1, =0x00071C00 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + ldr r1, =0x00010BFC + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* MCLK_CDREX_533 */ + ldr r1, =0x00000708 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + ldr r1, =0x00000818 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* + * NOP CMD: Channel 0, Chip 1 + * Exit from active/precharge power down or deep power down + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x07100000 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */ + ldr r1, =0x00171C00 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + ldr r1, =0x00110BFC + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* MCLK_CDREX_533 */ + ldr r1, =0x00100708 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + ldr r1, =0x00100818 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* + * NOP CMD: Channel 1, Chip 0 + * Exit from active/precharge power down or deep power down + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x17000000 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */ + ldr r1, =0x10071C00 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + ldr r1, =0x10010BFC + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* MCLK_CDREX_533 */ + ldr r1, =0x10000708 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + ldr r1, =0x10000818 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* + * NOP CMD: Channel 1, Chip 1 + * Exit from active/precharge power down or deep power down + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x17100000 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* EMRS2, EMRS3, EMRS, MRS Commands Using Direct Command */ + ldr r1, =0x10171C00 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + ldr r1, =0x10110BFC + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* MCLK_CDREX_533 */ + ldr r1, =0x10100708 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + ldr r1, =0x10100818 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* Reset DQS Offsets */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x08080808 + str r1, [r0, #DMC_PHY_CON4] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x08080808 + str r1, [r0, #DMC_PHY_CON4] + + /* Reset DQ Offsets */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x08080808 + str r1, [r0, #DMC_PHY_CON6] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x08080808 + str r1, [r0, #DMC_PHY_CON6] + + /* Reset debug Offsets */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x00000008 + str r1, [r0, #DMC_PHY_CON10] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x00000008 + str r1, [r0, #DMC_PHY_CON10] + + /* Set DLL Locking */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x10107F30 + str r1, [r0, #DMC_PHY_CON12] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x10107F30 + str r1, [r0, #DMC_PHY_CON12] + + bl delay + + /* Start DLL Locking */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x10107F70 + str r1, [r0, #DMC_PHY_CON12] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x10107F70 + str r1, [r0, #DMC_PHY_CON12] + + bl delay + + /* + * Update DLL Information: + * Force DLL Resyncronization + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000008 + str r1, [r0, #DMC_PHYCONTROL0] + + /* Reset DLL Resyncronization */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000000 + str r1, [r0, #DMC_PHYCONTROL0] + + bl delay + + /* + * Update DLL Information: + * Force DLL Resyncronization + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000008 + str r1, [r0, #DMC_PHYCONTROL0] + + /* Reset DLL Resyncronization */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000000 + str r1, [r0, #DMC_PHYCONTROL0] + + bl delay +#if defined(RD_LVL) + /* DLL On */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x10102D50 + str r1, [r0, #DMC_PHY_CON12] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x10102D50 + str r1, [r0, #DMC_PHY_CON12] + + /* + * Set ctrl_gateadj, ctrl_readadj + * ctrl_gateduradj, rdlvl_pass_adj + * rdlvl_rddataPadj + */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x09210001 + str r1, [r0, #DMC_PHY_CON1] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x09210001 + str r1, [r0, #DMC_PHY_CON1] + + /* LPDDR2 Address */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x00000208 + str r1, [r0, #DMC_PHY_CON22] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x00000208 + str r1, [r0, #DMC_PHY_CON22] + + /* Enable Byte Read Leleling */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x17023240 + str r1, [r0, #DMC_PHY_CON0] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x17023240 + str r1, [r0, #DMC_PHY_CON0] + + /* rdlvl_en: Use levelling offset instead ctrl_shiftc */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x02010004 + str r1, [r0, #DMC_PHY_CON2] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x02010004 + str r1, [r0, #DMC_PHY_CON2] + + bl delay + + /* Enable Data Eye Trainig */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000002 + str r1, [r0, #DMC_RDLVL_CONFIG] + + bl delay + + /* Disable Data Eye Trainig */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000000 + str r1, [r0, #DMC_RDLVL_CONFIG] + + /* RdDeSkew_clear: Clear */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x02012004 + str r1, [r0, #DMC_PHY_CON2] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x02012004 + str r1, [r0, #DMC_PHY_CON2] + + /* Start DLL Locking */ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x10107F70 + str r1, [r0, #DMC_PHY_CON12] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x10107F70 + str r1, [r0, #DMC_PHY_CON12] + + /* Force DLL Resyncronization */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000008 + str r1, [r0, #DMC_PHYCONTROL0] + + /* Reset DLL Resyncronization */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00000000 + str r1, [r0, #DMC_PHYCONTROL0] + + bl delay + + /* ctrl_atgate: ctrl_gate_p*, ctrl_read_p* generated by PHY*/ + ldr r0, =EXYNOS5_PHY0_CTRL_BASE + ldr r1, =0x17023200 + str r1, [r0, #DMC_PHY_CON0] + ldr r0, =EXYNOS5_PHY1_CTRL_BASE + ldr r1, =0x17023200 + str r1, [r0, #DMC_PHY_CON0] + + /* Channel:0, Chip:0, PALL (all banks precharge) CMD */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x01000000 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* Channel:0, Chip:1, PALL (all banks precharge) CMD */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x01100000 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* Channel:1, Chip:0, PALL (all banks precharge) CMD */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x11000000 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay + + /* Channel:1, Chip:1, PALL (all banks precharge) CMD */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x11100000 + str r1, [r0, #DMC_DIRECTCMD] + + bl delay +#endif + /* + * Dynamic Clock: Stops During Idle Period + * Dynamic Power Down: Enable + * Dynamic Self refresh: Enable + * Memory Burst length: 4 + * Number of chips: 2 + * Memory Bus width: 32 bit + * Memory Type: LPDDR2-S4 + * Additional Latancy for PLL: 1 Cycle + */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x00212523 + str r1, [r0, #DMC_MEMCONTROL] + + /* Start Auto refresh */ + ldr r0, =EXYNOS5_DMC_CTRL_BASE + ldr r1, =0x0FFF10E0 + str r1, [r0, #DMC_CONCONTROL] + + pop {lr} + mov pc, lr + +delay: + mov r2, #0x10000 +delayloop: + subs r2, r2, #1 + bne delayloop + mov pc, lr diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c new file mode 100644 index 0000000..0ea9a32 --- /dev/null +++ b/board/samsung/smdk5250/smdk5250.c @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * + * 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 <netdev.h> +#include <asm/arch/cpu.h> +#include <asm/arch/gpio.h> +#include <asm/arch/mmc.h> +#include <asm/arch/sromc.h> + +DECLARE_GLOBAL_DATA_PTR; +struct exynos5_gpio_part1 *gpio1; + +int board_init(void) +{ + gpio1 = (struct exynos5_gpio_part1 *) EXYNOS5_GPIO_PART1_BASE; + + gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); + 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) + + get_ram_size((long *)PHYS_SDRAM_3, PHYS_SDRAM_3_SIZE) + + get_ram_size((long *)PHYS_SDRAM_4, PHYS_SDRAM_4_SIZE) + + get_ram_size((long *)PHYS_SDRAM_5, PHYS_SDRAM_7_SIZE) + + get_ram_size((long *)PHYS_SDRAM_6, PHYS_SDRAM_7_SIZE) + + get_ram_size((long *)PHYS_SDRAM_7, PHYS_SDRAM_7_SIZE) + + get_ram_size((long *)PHYS_SDRAM_8, PHYS_SDRAM_8_SIZE); + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, \ + PHYS_SDRAM_1_SIZE); + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, \ + PHYS_SDRAM_2_SIZE); + gd->bd->bi_dram[2].start = PHYS_SDRAM_3; + gd->bd->bi_dram[2].size = get_ram_size((long *)PHYS_SDRAM_3, \ + PHYS_SDRAM_3_SIZE); + gd->bd->bi_dram[3].start = PHYS_SDRAM_4; + gd->bd->bi_dram[3].size = get_ram_size((long *)PHYS_SDRAM_4, \ + PHYS_SDRAM_4_SIZE); + gd->bd->bi_dram[4].start = PHYS_SDRAM_5; + gd->bd->bi_dram[4].size = get_ram_size((long *)PHYS_SDRAM_5, \ + PHYS_SDRAM_5_SIZE); + gd->bd->bi_dram[5].start = PHYS_SDRAM_6; + gd->bd->bi_dram[5].size = get_ram_size((long *)PHYS_SDRAM_6, \ + PHYS_SDRAM_6_SIZE); + gd->bd->bi_dram[6].start = PHYS_SDRAM_7; + gd->bd->bi_dram[6].size = get_ram_size((long *)PHYS_SDRAM_7, \ + PHYS_SDRAM_7_SIZE); + gd->bd->bi_dram[7].start = PHYS_SDRAM_8; + gd->bd->bi_dram[7].size = get_ram_size((long *)PHYS_SDRAM_8, \ + PHYS_SDRAM_8_SIZE); +} + +#ifdef CONFIG_DISPLAY_BOARDINFO +int checkboard(void) +{ + printf("\nBoard: SMDK5250\n"); + + return 0; +} +#endif + +#ifdef CONFIG_GENERIC_MMC +int board_mmc_init(bd_t *bis) +{ + int i, err; + + /* + * MMC2 SD card GPIO: + * + * GPC2[0] SD_2_CLK(2) + * GPC2[1] SD_2_CMD(2) + * GPC2[2] SD_2_CDn + * GPC2[3:6] SD_2_DATA[0:3](2) + */ + for (i = 0; i < 7; i++) { + /* GPC2[0:6] special function 2 */ + s5p_gpio_cfg_pin(&gpio1->c2, i, GPIO_FUNC(0x2)); + + /* GPK2[0:6] drv 4x */ + s5p_gpio_set_drv(&gpio1->c2, i, GPIO_DRV_4X); + + /* GPK2[0:1] pull disable */ + if (i == 0 || i == 1) { + s5p_gpio_set_pull(&gpio1->c2, i, GPIO_PULL_NONE); + continue; + } + + /* GPK2[2:6] pull up */ + s5p_gpio_set_pull(&gpio1->c2, i, GPIO_PULL_UP); + } + + err = s5p_mmc_init(2, 4); + return err; +} +#endif diff --git a/board/samsung/smdk5250/smdk5250_setup.h b/board/samsung/smdk5250/smdk5250_setup.h new file mode 100644 index 0000000..9d0ce0d --- /dev/null +++ b/board/samsung/smdk5250/smdk5250_setup.h @@ -0,0 +1,589 @@ +/* + * Machine Specific Values for SMDK5250 board based on S5PC520 + * + * Copyright (C) 2011 Samsung Electronics + * + * 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 _SMDK5250_SETUP_H +#define _SMDK5250_SETUP_H + +#include <config.h> +#include <version.h> +#include <asm/arch/cpu.h> + +/* Offsets of clock registers (sources and dividers) */ +#define CLK_SRC_CPU_OFFSET 0x00200 +#define CLK_DIV_CPU0_OFFSET 0x00500 +#define CLK_DIV_CPU1_OFFSET 0x00504 + +#define CLK_SRC_CORE0_OFFSET 0x04200 +#define CLK_DIV_CORE0_OFFSET 0x04500 + +#define CLK_SRC_CORE1_OFFSET 0x04204 +#define CLK_DIV_CORE1_OFFSET 0x04504 + +#define CLK_SRC_TOP0_OFFSET 0x10210 +#define CLK_SRC_TOP1_OFFSET 0x10214 +#define CLK_SRC_TOP2_OFFSET 0x10218 +#define CLK_SRC_TOP3_OFFSET 0x1021C +#define CLK_DIV_TOP0_OFFSET 0x10510 +#define CLK_DIV_TOP1_OFFSET 0x10514 + +#define CLK_SRC_FSYS_OFFSET 0x10244 +#define CLK_DIV_FSYS0_OFFSET 0x10548 +#define CLK_DIV_FSYS1_OFFSET 0x1054C +#define CLK_DIV_FSYS2_OFFSET 0x10550 +#define CLK_DIV_FSYS3_OFFSET 0x10554 + +#define CLK_SRC_PERIC0_OFFSET 0x10250 +#define CLK_DIV_PERIC0_OFFSET 0x10558 +#define CLK_DIV_PERIC3_OFFSET 0x10564 + +#define CLK_SRC_LEX_OFFSET 0x14200 +#define CLK_DIV_LEX_OFFSET 0x14500 + +#define CLK_DIV_R0X_OFFSET 0x18500 +#define CLK_DIV_R1X_OFFSET 0x1C500 + + +#define CLK_SRC_CDREX_OFFSET 0x20200 +#define CLK_DIV_CDREX_OFFSET 0x20500 +#define CLK_DIV_CDREX2_OFFSET 0x20504 + +#define CLK_DIV_ACP_OFFSET 0x08500 +#define CLK_DIV_ISP0_OFFSET 0x0C300 +#define CLK_DIV_ISP1_OFFSET 0x0C304 +#define CLK_DIV_ISP2_OFFSET 0x0C308 + + +#define APLL_LOCK_OFFSET 0x00000 +#define MPLL_LOCK_OFFSET 0x04000 +#define APLL_CON0_OFFSET 0x00100 +#define APLL_CON1_OFFSET 0x00104 +#define MPLL_CON0_OFFSET 0x04100 +#define MPLL_CON1_OFFSET 0x04104 + +#define BPLL_LOCK_OFFSET 0x20010 +#define BPLL_CON0_OFFSET 0x20110 +#define BPLL_CON1_OFFSET 0x20114 + +#define CPLL_LOCK_OFFSET 0x10020 +#define EPLL_LOCK_OFFSET 0x10030 +#define VPLL_LOCK_OFFSET 0x10040 + +#define CPLL_CON0_OFFSET 0x10120 +#define CPLL_CON1_OFFSET 0x10124 + +#define EPLL_CON0_OFFSET 0x10130 +#define EPLL_CON1_OFFSET 0x10134 +#define EPLL_CON2_OFFSET 0x10138 + +#define VPLL_CON0_OFFSET 0x10140 +#define VPLL_CON1_OFFSET 0x10144 +#define VPLL_CON2_OFFSET 0x10148 + + +/* DMC: DRAM Controllor Register offsets */ +#define DMC_CONCONTROL 0x00 +#define DMC_MEMCONTROL 0x04 +#define DMC_MEMCONFIG0 0x08 +#define DMC_MEMCONFIG1 0x0C +#define DMC_DIRECTCMD 0x10 +#define DMC_PRECHCONFIG 0x14 +#define DMC_PHYCONTROL0 0x18 +#define DMC_PWRDNCONFIG 0x28 +#define DMC_TIMINGAREF 0x30 +#define DMC_TIMINGROW 0x34 +#define DMC_TIMINGDATA 0x38 +#define DMC_TIMINGPOWER 0x3C +#define DMC_IVCONTROL 0xF0 +#define DMC_RDLVL_CONFIG 0xF8 +#define DMC_MEMBASECONFIG0 0x010C +#define DMC_MEMBASECONFIG1 0x0110 +#define LPDDR3PHY_CTRL 0x20A10 + +#define DMC_PHY_CON0 0x00 +#define DMC_PHY_CON1 0x04 +#define DMC_PHY_CON10 0x28 +#define DMC_PHY_CON12 0x30 +#define DMC_PHY_CON14 0x38 +#define DMC_PHY_CON16 0x40 +#define DMC_PHY_CON2 0x08 +#define DMC_PHY_CON22 0x5C +#define DMC_PHY_CON4 0x10 +#define DMC_PHY_CON42 0xAC +#define DMC_PHY_CON6 0x18 + +/* Offset for inform registers */ +#define INFORM0_OFFSET 0x800 +#define INFORM1_OFFSET 0x804 + +/* GPIO Offsets for UART: GPIO Contol Register */ +#define EXYNOS5_GPIO_A0_CON_OFFSET 0x0 +#define EXYNOS5_GPIO_A1_CON_OFFSET 0x20 + +/* UART Register offsets */ +#define ULCON_OFFSET 0x00 +#define UCON_OFFSET 0x04 +#define UFCON_OFFSET 0x08 +#define UBRDIV_OFFSET 0x28 +#define UFRACVAL_OFFSET 0x2C +#define UTXH_OFFSET 0x20 + +/* TZPC : Register Offsets */ +#define TZPC0_BASE 0x10100000 +#define TZPC1_BASE 0x10110000 +#define TZPC2_BASE 0x10120000 +#define TZPC3_BASE 0x10130000 +#define TZPC4_BASE 0x10140000 +#define TZPC5_BASE 0x10150000 +#define TZPC6_BASE 0x10160000 +#define TZPC7_BASE 0x10170000 +#define TZPC8_BASE 0x10180000 +#define TZPC9_BASE 0x10190000 + +#define TZPC_DECPROT0SET_OFFSET 0x804 +#define TZPC_DECPROT1SET_OFFSET 0x810 +#define TZPC_DECPROT2SET_OFFSET 0x81C +#define TZPC_DECPROT3SET_OFFSET 0x828 + +/* CLK_SRC_CPU */ +/* 0 = MOUTAPLL, 1 = SCLKMPLL */ +#define MUX_HPM_SEL 0 +#define MUX_CPU_SEL 0 +#define MUX_APLL_SEL 1 +#define CLK_SRC_CPU_VAL ((MUX_HPM_SEL << 20) \ + | (MUX_CPU_SEL << 16) \ + | (MUX_APLL_SEL)) + +/* CLK_DIV_CPU0 */ +#define ARM2_RATIO 0x0 +#define APLL_RATIO 0x1 +#define PCLK_DBG_RATIO 0x1 +#define ATB_RATIO 0x4 +#define PERIPH_RATIO 0x7 +#define ACP_RATIO 0x7 +#define CPUD_RATIO 0x2 +#define ARM_RATIO 0x0 +#define CLK_DIV_CPU0_VAL ((ARM2_RATIO << 28) \ + | (APLL_RATIO << 24) \ + | (PCLK_DBG_RATIO << 20) \ + | (ATB_RATIO << 16) \ + | (PERIPH_RATIO << 12) \ + | (ACP_RATIO << 8) \ + | (CPUD_RATIO << 4) \ + | (ARM_RATIO)) + +/* CLK_DIV_CPU1 */ +#define HPM_RATIO 0x4 +#define COPY_RATIO 0x0 +#define CLK_DIV_CPU1_VAL ((HPM_RATIO << 4) \ + | (COPY_RATIO)) + +#define APLL_MDIV 0x7D +#define APLL_PDIV 0x3 +#define APLL_SDIV 0x0 + +#define MPLL_MDIV 0x64 +#define MPLL_PDIV 0x3 +#define MPLL_SDIV 0x0 + +#define CPLL_MDIV 0x96 +#define CPLL_PDIV 0x4 +#define CPLL_SDIV 0x0 + +/* APLL_CON1 */ +#define APLL_CON1_VAL (0x00203800) + +/* MPLL_CON1 */ +#define MPLL_CON1_VAL (0x00203800) + +/* CPLL_CON1 */ +#define CPLL_CON1_VAL (0x00203800) + +#define EPLL_MDIV 0x60 +#define EPLL_PDIV 0x3 +#define EPLL_SDIV 0x3 + +#define EPLL_CON1_VAL 0x00000000 +#define EPLL_CON2_VAL 0x00000080 + +#define VPLL_MDIV 0x96 +#define VPLL_PDIV 0x3 +#define VPLL_SDIV 0x2 + +#define VPLL_CON1_VAL 0x00000000 +#define VPLL_CON2_VAL 0x00000080 + +#define BPLL_MDIV 0x215 +#define BPLL_PDIV 0xC +#define BPLL_SDIV 0x1 + +#define BPLL_CON1_VAL 0x00203800 + +/* Set PLL */ +#define set_pll(mdiv, pdiv, sdiv) (1<<31 | mdiv<<16 | pdiv<<8 | sdiv) + +#define APLL_CON0_VAL set_pll(APLL_MDIV, APLL_PDIV, APLL_SDIV) +#define MPLL_CON0_VAL set_pll(MPLL_MDIV, MPLL_PDIV, MPLL_SDIV) +#define CPLL_CON0_VAL set_pll(CPLL_MDIV, CPLL_PDIV, CPLL_SDIV) +#define EPLL_CON0_VAL set_pll(EPLL_MDIV, EPLL_PDIV, EPLL_SDIV) +#define VPLL_CON0_VAL set_pll(VPLL_MDIV, VPLL_PDIV, VPLL_SDIV) +#define BPLL_CON0_VAL set_pll(BPLL_MDIV, BPLL_PDIV, BPLL_SDIV) + +/* CLK_SRC_CORE0 */ +#define CLK_SRC_CORE0_VAL 0x00060000 + +/* CLK_SRC_CORE1 */ +#define CLK_SRC_CORE1_VAL 0x100 + +/* CLK_DIV_CORE0 */ +#define CLK_DIV_CORE0_VAL 0x120000 + +/* CLK_DIV_CORE1 */ +#define CLK_DIV_CORE1_VAL 0x07070700 + +/* CLK_SRC_CDREX */ +#define CLK_SRC_CDREX_VAL 0x111 + +/* CLK_DIV_CDREX */ +#define MCLK_CDREX2_RATIO 0x0 +#define ACLK_EFCON_RATIO 0x1 +#define MCLK_DPHY_RATIO 0x0 +#define MCLK_CDREX_RATIO 0x0 +#define ACLK_C2C_200_RATIO 0x1 +#define C2C_CLK_400_RATIO 0x1 +#define PCLK_CDREX_RATIO 0x3 +#define ACLK_CDREX_RATIO 0x1 +#define CLK_DIV_CDREX_VAL ((MCLK_DPHY_RATIO << 20) \ + | (MCLK_CDREX_RATIO << 16) \ + | (ACLK_C2C_200_RATIO << 12) \ + | (C2C_CLK_400_RATIO << 8) \ + | (PCLK_CDREX_RATIO << 4) \ + | (ACLK_CDREX_RATIO)) + +#define MCLK_EFPHY_RATIO 0x4 +#define CLK_DIV_CDREX2_VAL MCLK_EFPHY_RATIO + +/* CLK_DIV_ACP */ +#define CLK_DIV_ACP_VAL 0x12 + +/* CLK_SRC_TOP0 */ +#define MUX_ACLK_300_GSCL_SEL 0x1 +#define MUX_ACLK_300_GSCL_MID_SEL 0x0 +#define MUX_ACLK_400_SEL 0x0 +#define MUX_ACLK_333_SEL 0x0 +#define MUX_ACLK_300_DISP1_SEL 0x1 +#define MUX_ACLK_300_DISP1_MID_SEL 0x0 +#define MUX_ACLK_200_SEL 0x0 +#define MUX_ACLK_166_SEL 0x0 +#define CLK_SRC_TOP0_VAL ((MUX_ACLK_300_GSCL_SEL << 25) \ + | (MUX_ACLK_300_GSCL_MID_SEL << 24) \ + | (MUX_ACLK_400_SEL << 20) \ + | (MUX_ACLK_333_SEL << 16) \ + | (MUX_ACLK_300_DISP1_SEL << 15) \ + | (MUX_ACLK_300_DISP1_MID_SEL << 14) \ + | (MUX_ACLK_200_SEL << 12) \ + | (MUX_ACLK_166_SEL << 8)) + +/* CLK_SRC_TOP1 */ +#define MUX_ACLK_400_ISP_SEL 0x0 +#define MUX_ACLK_400_IOP_SEL 0x0 +#define MUX_ACLK_MIPI_HSI_TXBASE_SEL 0x0 +#define CLK_SRC_TOP1_VAL ((MUX_ACLK_400_ISP_SEL << 24) \ + |(MUX_ACLK_400_IOP_SEL << 20) \ + |(MUX_ACLK_MIPI_HSI_TXBASE_SEL << 16)) + +/* CLK_SRC_TOP2 */ +#define MUX_BPLL_USER_SEL 0x1 +#define MUX_MPLL_USER_SEL 0x1 +#define MUX_VPLL_SEL 0x0 +#define MUX_EPLL_SEL 0x0 +#define MUX_CPLL_SEL 0x0 +#define VPLLSRC_SEL 0x0 +#define CLK_SRC_TOP2_VAL ((MUX_BPLL_USER_SEL << 24) \ + | (MUX_MPLL_USER_SEL << 20) \ + | (MUX_VPLL_SEL << 16) \ + | (MUX_EPLL_SEL << 12) \ + | (MUX_CPLL_SEL << 8) \ + | (VPLLSRC_SEL)) +/* CLK_SRC_TOP3 */ +#define MUX_ACLK_333_SUB_SEL 0x1 +#define MUX_ACLK_400_SUB_SEL 0x1 +#define MUX_ACLK_266_ISP_SUB_SEL 0x1 +#define MUX_ACLK_266_GPS_SUB_SEL 0x1 +#define MUX_ACLK_300_GSCL_SUB_SEL 0x1 +#define MUX_ACLK_266_GSCL_SUB_SEL 0x1 +#define MUX_ACLK_300_DISP1_SUB_SEL 0x1 +#define MUX_ACLK_200_DISP1_SUB_SEL 0x1 +#define CLK_SRC_TOP3_VAL ((MUX_ACLK_333_SUB_SEL << 24) \ + | (MUX_ACLK_400_SUB_SEL << 20) \ + | (MUX_ACLK_266_ISP_SUB_SEL << 16) \ + | (MUX_ACLK_266_GPS_SUB_SEL << 12) \ + | (MUX_ACLK_300_GSCL_SUB_SEL << 10) \ + | (MUX_ACLK_266_GSCL_SUB_SEL << 8) \ + | (MUX_ACLK_300_DISP1_SUB_SEL << 6) \ + | (MUX_ACLK_200_DISP1_SUB_SEL << 4)) + +/* CLK_DIV_TOP0 */ +#define ACLK_300_RATIO 0x0 +#define ACLK_400_RATIO 0x3 +#define ACLK_333_RATIO 0x2 +#define ACLK_266_RATIO 0x2 +#define ACLK_200_RATIO 0x3 +#define ACLK_166_RATIO 0x5 +#define ACLK_133_RATIO 0x1 +#define ACLK_66_RATIO 0x5 +#define CLK_DIV_TOP0_VAL ((ACLK_300_RATIO << 28) \ + | (ACLK_400_RATIO << 24) \ + | (ACLK_333_RATIO << 20) \ + | (ACLK_266_RATIO << 16) \ + | (ACLK_200_RATIO << 12) \ + | (ACLK_166_RATIO << 8) \ + | (ACLK_133_RATIO << 4) \ + | (ACLK_66_RATIO)) + +/* CLK_DIV_TOP1 */ +#define ACLK_MIPI_HSI_TX_BASE_RATIO 0x3 +#define ACLK_66_PRE_RATIO 0x1 +#define ACLK_400_ISP_RATIO 0x1 +#define ACLK_400_IOP_RATIO 0x1 +#define ACLK_300_GSCL_RATIO 0x0 +#define ACLK_266_GPS_RATIO 0x7 + +#define CLK_DIV_TOP1_VAL ((ACLK_MIPI_HSI_TX_BASE_RATIO << 28) \ + | (ACLK_66_PRE_RATIO << 24) \ + | (ACLK_400_ISP_RATIO << 20) \ + | (ACLK_400_IOP_RATIO << 16) \ + | (ACLK_300_GSCL_RATIO << 12) \ + | (ACLK_266_GPS_RATIO << 8)) + +/* APLL_LOCK */ +#define APLL_LOCK_VAL (0x3E8) +/* MPLL_LOCK */ +#define MPLL_LOCK_VAL (0x2F1) +/* CPLL_LOCK */ +#define CPLL_LOCK_VAL (0x3E8) +/* EPLL_LOCK */ +#define EPLL_LOCK_VAL (0x2321) +/* VPLL_LOCK */ +#define VPLL_LOCK_VAL (0x2321) +/* BPLL_LOCK */ +#define BPLL_LOCK_VAL (0x3E8) + +/* CLK_SRC_PERIC0 */ +/* SRC_CLOCK = SCLK_MPLL */ +#define PWM_SEL 0 +#define UART4_SEL 6 +#define UART3_SEL 6 +#define UART2_SEL 6 +#define UART1_SEL 6 +#define UART0_SEL 6 +#define CLK_SRC_PERIC0_VAL ((PWM_SEL << 24) \ + | (UART4_SEL << 16) \ + | (UART3_SEL << 12) \ + | (UART2_SEL << 8) \ + | (UART1_SEL << 4) \ + | (UART0_SEL << 0)) + +#define CLK_SRC_FSYS_VAL 0x66666 +#define CLK_DIV_FSYS0_VAL 0x0BB00000 +#define CLK_DIV_FSYS1_VAL 0x000f000f +#define CLK_DIV_FSYS2_VAL 0x020f020f +#define CLK_DIV_FSYS3_VAL 0x000f + +/* CLK_DIV_PERIC0 */ +#define UART5_RATIO 8 +#define UART4_RATIO 8 +#define UART3_RATIO 8 +#define UART2_RATIO 8 +#define UART1_RATIO 8 +#define UART0_RATIO 8 +#define CLK_DIV_PERIC0_VAL ((UART4_RATIO << 16) \ + | (UART3_RATIO << 12) \ + | (UART2_RATIO << 8) \ + | (UART1_RATIO << 4) \ + | (UART0_RATIO << 0)) + +/* CLK_DIV_PERIC3 */ +#define PWM_RATIO 8 +#define CLK_DIV_PERIC3_VAL (PWM_RATIO << 0) + +/* CLK_SRC_LEX */ +#define CLK_SRC_LEX_VAL 0x0 + +/* CLK_DIV_LEX */ +#define CLK_DIV_LEX_VAL 0x10 + +/* CLK_DIV_R0X */ +#define CLK_DIV_R0X_VAL 0x10 + +/* CLK_DIV_L0X */ +#define CLK_DIV_R1X_VAL 0x10 + +/* SCLK_SRC_ISP */ +#define SCLK_SRC_ISP_VAL 0x600 +/* CLK_DIV_ISP0 */ +#define CLK_DIV_ISP0_VAL 0x31 + +/* CLK_DIV_ISP1 */ +#define CLK_DIV_ISP1_VAL 0x0 + +/* CLK_DIV_ISP2 */ +#define CLK_DIV_ISP2_VAL 0x1 + +#define MPLL_DEC (MPLL_MDIV * MPLL_MDIV / (MPLL_PDIV * 2^(MPLL_SDIV-1))) + +#define DISABLE 0 +#define ENABLE 1 + +/* + * UART GPIO_A0/GPIO_A1 Control Register Value + * 0x2: UART Function + */ +#define EXYNOS5_GPIO_A0_CON_VAL 0x22222222 +#define EXYNOS5_GPIO_A1_CON_VAL 0x222222 + +/* ULCON: UART Line Control Value 8N1 */ +#define WORD_LEN_5_BIT 0x00 +#define WORD_LEN_6_BIT 0x01 +#define WORD_LEN_7_BIT 0x02 +#define WORD_LEN_8_BIT 0x03 + +#define STOP_BIT_1 0x00 +#define STOP_BIT_2 0x01 + +#define NO_PARITY 0x00 +#define ODD_PARITY 0x4 +#define EVEN_PARITY 0x5 +#define FORCED_PARITY_CHECK_AS_1 0x6 +#define FORCED_PARITY_CHECK_AS_0 0x7 + +#define INFRAMODE_NORMAL 0x00 +#define INFRAMODE_INFRARED 0x01 + +#define ULCON_VAL ((INFRAMODE_NORMAL << 6) \ + | (NO_PARITY << 3) \ + | (STOP_BIT_1 << 2) \ + | (WORD_LEN_8_BIT << 0)) + +/* + * UCON: UART Control Value + * Tx_interrupt Type: Level + * Rx_interrupt Type: Level + * Rx Timeout Enabled: Yes + * Rx-Error Atatus_Int Enable: Yes + * Loop_Back: No + * Break Signal: No + * Transmit mode : Interrupt request/polling + * Receive mode : Interrupt request/polling + */ +#define TX_PULSE_INTERRUPT 0 +#define TX_LEVEL_INTERRUPT 1 +#define RX_PULSE_INTERRUPT 0 +#define RX_LEVEL_INTERRUPT 1 + +#define RX_TIME_OUT ENABLE +#define RX_ERROR_STATE_INT_ENB ENABLE +#define LOOP_BACK DISABLE +#define BREAK_SIGNAL DISABLE + +#define TX_MODE_DISABLED 0X00 +#define TX_MODE_IRQ_OR_POLL 0X01 +#define TX_MODE_DMA 0X02 + +#define RX_MODE_DISABLED 0X00 +#define RX_MODE_IRQ_OR_POLL 0X01 +#define RX_MODE_DMA 0X02 + +#define UCON_VAL ((TX_LEVEL_INTERRUPT << 9) \ + | (RX_LEVEL_INTERRUPT << 8) \ + | (RX_TIME_OUT << 7) \ + | (RX_ERROR_STATE_INT_ENB << 6) \ + | (LOOP_BACK << 5) \ + | (BREAK_SIGNAL << 4) \ + | (TX_MODE_IRQ_OR_POLL << 2) \ + | (RX_MODE_IRQ_OR_POLL << 0)) + +/* + * UFCON: UART FIFO Control Value + * Tx FIFO Trigger LEVEL: 2 Bytes (001) + * Rx FIFO Trigger LEVEL: 2 Bytes (001) + * Tx Fifo Reset: No + * Rx Fifo Reset: No + * FIFO Enable: Yes + */ +#define TX_FIFO_TRIGGER_LEVEL_0_BYTES 0x00 +#define TX_FIFO_TRIGGER_LEVEL_2_BYTES 0x1 +#define TX_FIFO_TRIGGER_LEVEL_4_BYTES 0x2 +#define TX_FIFO_TRIGGER_LEVEL_6_BYTES 0x3 +#define TX_FIFO_TRIGGER_LEVEL_8_BYTES 0x4 +#define TX_FIFO_TRIGGER_LEVEL_10_BYTES 0x5 +#define TX_FIFO_TRIGGER_LEVEL_12_BYTES 0x6 +#define TX_FIFO_TRIGGER_LEVEL_14_BYTES 0x7 + +#define RX_FIFO_TRIGGER_LEVEL_2_BYTES 0x0 +#define RX_FIFO_TRIGGER_LEVEL_4_BYTES 0x1 +#define RX_FIFO_TRIGGER_LEVEL_6_BYTES 0x2 +#define RX_FIFO_TRIGGER_LEVEL_8_BYTES 0x3 +#define RX_FIFO_TRIGGER_LEVEL_10_BYTES 0x4 +#define RX_FIFO_TRIGGER_LEVEL_12_BYTES 0x5 +#define RX_FIFO_TRIGGER_LEVEL_14_BYTES 0x6 +#define RX_FIFO_TRIGGER_LEVEL_16_BYTES 0x7 + +#define TX_FIFO_TRIGGER_LEVEL TX_FIFO_TRIGGER_LEVEL_2_BYTES +#define RX_FIFO_TRIGGER_LEVEL RX_FIFO_TRIGGER_LEVEL_4_BYTES +#define TX_FIFO_RESET DISABLE +#define RX_FIFO_RESET DISABLE +#define FIFO_ENABLE ENABLE +#define UFCON_VAL ((TX_FIFO_TRIGGER_LEVEL << 8) \ + | (RX_FIFO_TRIGGER_LEVEL << 4) \ + | (TX_FIFO_RESET << 2) \ + | (RX_FIFO_RESET << 1) \ + | (FIFO_ENABLE << 0)) +/* + * Baud Rate Division Value + * 115200 BAUD: + * UBRDIV_VAL = SCLK_UART/((115200 * 16) - 1) + * UBRDIV_VAL = (800 MHz)/((115200 * 16) - 1) + */ +#define UBRDIV_VAL 0x2F + +/* + * Fractional Part of Baud Rate Divisor: + * 115200 BAUD: + * UBRFRACVAL = ((((SCLK_UART*10/(115200*16) -10))%10)*16/10) + * UBRFRACVAL = ((((800MHz*10/(115200*16) -10))%10)*16/10) + */ +#define UFRACVAL_VAL 0x3 + +/* + * TZPC Register Value : + * R0SIZE: 0x0 : Size of secured ram + */ +#define R0SIZE 0x0 + +/* + * TZPC Decode Protection Register Value : + * DECPROTXSET: 0xFF : Set Decode region to non-secure + */ +#define DECPROTXSET 0xFF +#endif diff --git a/boards.cfg b/boards.cfg index 0b32532..3676e9d 100644 --- a/boards.cfg +++ b/boards.cfg @@ -218,6 +218,7 @@ s5p_goni arm armv7 goni samsung smdkc100 arm armv7 smdkc100 samsung s5pc1xx origen arm armv7 origen samsung exynos s5pc210_universal arm armv7 universal_c210 samsung exynos +smdk5250 arm armv7 smdk5250 samsung exynos smdkv310 arm armv7 smdkv310 samsung exynos harmony arm armv7 harmony nvidia tegra2 seaboard arm armv7 seaboard nvidia tegra2 diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h new file mode 100644 index 0000000..9962c14 --- /dev/null +++ b/include/configs/smdk5250.h @@ -0,0 +1,185 @@ +/* + * Copyright (C) 2011 Samsung Electronics + * + * Configuration settings for the SAMSUNG SMDK5250 (EXYNOS5250) board. + * + * 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 __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */ +#define CONFIG_S5P 1 /* S5P Family */ +#define CONFIG_EXYNOS5 1 /* which is in a Exynos5 Family */ +#define CONFIG_CPU_EXYNOS5250 1 /* which is in a Exynos5250 */ +#define CONFIG_SMDK5250 1 /* which is in a SMDK5250 */ + +#include <asm/arch/cpu.h> /* get chip and board defs */ + +#define CONFIG_ARCH_CPU_INIT +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +/* Keep L2 Cache Disabled */ +#define CONFIG_L2_OFF 1 +#define CONFIG_SYS_DCACHE_OFF 1 + +#define CONFIG_SYS_SDRAM_BASE 0x40000000 +#define CONFIG_SYS_TEXT_BASE 0x43E00000 + +/* input clock of PLL: SMDK5250 has 24MHz input clock */ +#define CONFIG_SYS_CLK_FREQ 24000000 + +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_CMDLINE_TAG +#define CONFIG_INITRD_TAG +#define CONFIG_CMDLINE_EDITING + +/* MACH_TYPE_ORIGEN macro will be removed once added to mach-types */ +#define MACH_TYPE_SMDK5250 3774 +#define CONFIG_MACH_TYPE MACH_TYPE_SMDK5250 + +/* Power Down Modes */ +#define S5P_CHECK_SLEEP 0x00000BAD +#define S5P_CHECK_DIDLE 0xBAD00000 +#define S5P_CHECK_LPA 0xABAD0000 + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20)) + +/* select serial console configuration */ +#define CONFIG_SERIAL_MULTI 1 +#define CONFIG_SERIAL1 1 /* use SERIAL 1 */ +#define CONFIG_BAUDRATE 115200 +#define EXYNOS5_DEFAULT_UART_OFFSET 0x010000 + +/* SD/MMC configuration */ +#define CONFIG_GENERIC_MMC 1 +#define CONFIG_MMC 1 +#define CONFIG_S5P_MMC 1 + +/* PWM */ +#define CONFIG_PWM 1 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE + +/* Command definition*/ +#include <config_cmd_default.h> + +#define CONFIG_CMD_PING +#define CONFIG_CMD_ELF +#define CONFIG_CMD_MMC +#define CONFIG_CMD_EXT2 +#define CONFIG_CMD_FAT +#undef CONFIG_CMD_NET +#undef CONFIG_CMD_NFS + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_ZERO_BOOTDELAY_CHECK + +#define CONFIG_BOOTCOMMAND "fatload mmc 0 40007000 uImage; bootm 40007000" + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_PROMPT "SMDK5250 # " +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +#define CONFIG_DEFAULT_CONSOLE "console=ttySAC1,115200n8\0" +/* Boot Argument Buffer Size */ +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE +/* memtest works on */ +#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE +#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x5E00000) +#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x3E00000) + +#define CONFIG_SYS_HZ 1000 + +/* valid baudrates */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +/* Stack sizes */ +#define CONFIG_STACKSIZE (256 << 10) /* 256KB */ + +#define CONFIG_NR_DRAM_BANKS 8 +#define SDRAM_BANK_SIZE (256UL << 20UL) /* 256 MB */ +#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE +#define PHYS_SDRAM_1_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + SDRAM_BANK_SIZE) +#define PHYS_SDRAM_2_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_3 (CONFIG_SYS_SDRAM_BASE + (2 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_3_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_4 (CONFIG_SYS_SDRAM_BASE + (3 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_4_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_5 (CONFIG_SYS_SDRAM_BASE + (4 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_5_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_6 (CONFIG_SYS_SDRAM_BASE + (5 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_6_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_7 (CONFIG_SYS_SDRAM_BASE + (6 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_7_SIZE SDRAM_BANK_SIZE +#define PHYS_SDRAM_8 (CONFIG_SYS_SDRAM_BASE + (7 * SDRAM_BANK_SIZE)) +#define PHYS_SDRAM_8_SIZE SDRAM_BANK_SIZE + +#define CONFIG_SYS_MONITOR_BASE 0x00000000 + +/* FLASH and environment organization */ +#define CONFIG_SYS_NO_FLASH 1 +#undef CONFIG_CMD_IMLS +#define CONFIG_IDENT_STRING " for SMDK5250" + + +#define CONFIG_ENV_IS_IN_MMC 1 +#define CONFIG_SYS_MMC_ENV_DEV 0 + +#define CONFIG_SECURE_BL1_ONLY + +/* Secure FW size configuration */ +#ifdef CONFIG_SECURE_BL1_ONLY +#define CONFIG_SEC_FW_SIZE (8 << 10) /* 8KB */ +#else +#define CONFIG_SEC_FW_SIZE 0 +#endif + +/* Configuration of BL1, BL2, ENV Blocks on mmc */ +#define CONFIG_RES_BLOCK_SIZE (512) +#define CONFIG_BL1_SIZE (16 << 10) /*16 K reserved for BL1*/ +#define CONFIG_BL2_SIZE (512UL << 10UL) /* 512 KB */ +#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ + +#define CONFIG_BL1_OFFSET (CONFIG_RES_BLOCK_SIZE + CONFIG_SEC_FW_SIZE) +#define CONFIG_BL2_OFFSET (CONFIG_BL1_OFFSET + CONFIG_BL1_SIZE) +#define CONFIG_ENV_OFFSET (CONFIG_BL2_OFFSET + CONFIG_BL2_SIZE) + +/* U-boot copy size from boot Media to DRAM.*/ +#define BL2_START_OFFSET (CONFIG_BL2_OFFSET/512) +#define BL2_SIZE_BLOC_COUNT (CONFIG_BL2_SIZE/512) +#define CONFIG_DOS_PARTITION 1 + +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000) +#define MMC_MAX_CHANNEL 5 + +/* Enable devicetree support */ +#define CONFIG_OF_LIBFDT + +#endif /* __CONFIG_H */