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ARMV7: Add support for Samsung SMDKV310 Board

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SMDKV310 board is based on Samsung S5PV310 SOC. This SOC is very much
similar to S5PC210.

Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org>
Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
master
Chander Kashyap 14 years ago committed by Minkyu Kang
parent b4f73910d9
commit e21185bae6
7 changed files with 1191 additions and 0 deletions
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  1. 4
      MAINTAINERS
  2. 46
      board/samsung/smdkv310/Makefile
  3. 470
      board/samsung/smdkv310/lowlevel_init.S
  4. 365
      board/samsung/smdkv310/mem_setup.S
  5. 136
      board/samsung/smdkv310/smdkv310.c
  6. 1
      boards.cfg
  7. 169
      include/configs/smdkv310.h

4
MAINTAINERS
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@ -704,6 +704,10 @@ Minkyu Kang <mk7.kang@samsung.com>
s5p_goni ARM ARMV7 (S5PC110 SoC)
s5pc210_universal ARM ARMV7 (S5PC210 SoC)
Chander Kashyap <k.chander@samsung.com>
SMDKV310 ARM ARMV7 (S5PC210 SoC)
Frederik Kriewitz <frederik@kriewitz.eu>
devkit8000 ARM ARMV7 (OMAP3530 SoC)

46
board/samsung/smdkv310/Makefile
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#
# 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 := mem_setup.o
SOBJS += lowlevel_init.o
COBJS += smdkv310.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
all: $(obj).depend $(LIB)
$(LIB): $(OBJS)
$(AR) $(ARFLAGS) $@ $(OBJS)
#########################################################################
# defines $(obj).depend target
include $(SRCTREE)/rules.mk
sinclude $(obj).depend
#########################################################################

470
board/samsung/smdkv310/lowlevel_init.S
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/*
* Lowlevel setup for SMDKV310 board based on S5PC210
*
* 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>
/*
* Register usages:
*
* r5 has zero always
* r7 has GPIO part1 base 0x11400000
* r6 has GPIO part2 base 0x11000000
*/
#define MEM_DLLl_ON
_TEXT_BASE:
.word CONFIG_SYS_TEXT_BASE
.globl lowlevel_init
lowlevel_init:
push {lr}
/* r5 has always zero */
mov r5, #0
ldr r7, =S5PC210_GPIO_PART1_BASE
ldr r6, =S5PC210_GPIO_PART2_BASE
/* check reset status */
ldr r0, =(S5PC210_POWER_BASE + 0x81C) @ INFORM7
ldr r1, [r0]
/* AFTR wakeup reset */
ldr r2, =S5P_CHECK_DIDLE
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, =0x00ffffff /* 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, =(S5PC210_POWER_BASE + 0x800) @ INFORM0
/* r1 = physical address of s5pc210_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, =S5PC210_CLOCK_BASE
/* APLL(1), MPLL(1), CORE(0), HPM(0) */
ldr r1, =0x0101
ldr r2, =0x14200 @CLK_SRC_CPU
str r1, [r0, r2]
/* wait ?us */
mov r1, #0x10000
2: subs r1, r1, #1
bne 2b
ldr r1, =0x00
ldr r2, =0x0C210 @CLK_SRC_TOP0
str r1, [r0, r2]
ldr r1, =0x00
ldr r2, =0x0C214 @CLK_SRC_TOP1_OFFSET
str r1, [r0, r2]
/* DMC */
ldr r1, =0x00
ldr r2, =0x10200 @CLK_SRC_DMC_OFFSET
str r1, [r0, r2]
/*CLK_SRC_LEFTBUS */
ldr r1, =0x00
ldr r2, =0x04200 @CLK_SRC_LEFTBUS_OFFSET
str r1, [r0, r2]
/*CLK_SRC_RIGHTBUS */
ldr r1, =0x00
ldr r2, =0x08200 @CLK_SRC_RIGHTBUS_OFFSET
str r1, [r0, r2]
/* SATA: SCLKMPLL(0), MMC[0:4]: SCLKMPLL(6) */
ldr r1, =0x066666
ldr r2, =0x0C240 @ CLK_SRC_FSYS
str r1, [r0, r2]
/* UART[0:4], PWM: SCLKMPLL(6) */
ldr r1, =0x06666666
ldr r2, =0x0C250 @CLK_SRC_PERIL0_OFFSET
str r1, [r0, r2]
/* wait ?us */
mov r1, #0x10000
3: subs r1, r1, #1
bne 3b
/*
* CLK_DIV_CPU0:
*
* PCLK_DBG_RATIO[20] 0x1
* ATB_RATIO[16] 0x3
* PERIPH_RATIO[12] 0x3
* COREM1_RATIO[8] 0x7
* COREM0_RATIO[4] 0x3
*/
ldr r1, =0x01133730
ldr r2, =0x14500 @CLK_DIV_CPU0_OFFSET
str r1, [r0, r2]
/* CLK_DIV_CPU1: COPY_RATIO [0] 0x3 */
ldr r1, =0x03
ldr r2, =0x14504 @CLK_DIV_CPU1_OFFSET
str r1, [r0, r2]
/*
* CLK_DIV_DMC0:
*
* CORE_TIMERS_RATIO[28] 0x1
* COPY2_RATIO[24] 0x3
* DMCP_RATIO[20] 0x1
* DMCD_RATIO[16] 0x1
* DMC_RATIO[12] 0x1
* DPHY_RATIO[8] 0x1
* ACP_PCLK_RATIO[4] 0x1
* ACP_RATIO[0] 0x3
*/
ldr r1, =0x13111113
ldr r2, =0x010500 @CLK_DIV_DMC0_OFFSET
str r1, [r0, r2]
/*
* CLK_DIV_DMC1:
*
* DPM_RATIO[24] 0x1
* DVSEM_RATIO[16] 0x1
* PWI_RATIO[8] 0x1
*/
ldr r1, =0x01010100
ldr r2, =0x010504 @CLK_DIV_DMC1_OFFSET
str r1, [r0, r2]
/*
* CLK_DIV_LEFRBUS:
*
* GPL_RATIO[4] 0x1
* GDL_RATIO[0] 0x3
*/
ldr r1, =0x013
ldr r2, =0x04500 @CLK_DIV_LEFTBUS_OFFSET
str r1, [r0, r2]
/*
* CLK_DIV_RIGHTBUS:
*
* GPR_RATIO[4] 0x1
* GDR_RATIO[0] 0x3
*/
ldr r1, =0x013
ldr r2, =0x08500 @CLK_DIV_RIGHTBUS_OFFSET
str r1, [r0, r2]
/*
* CLK_DIV_TOP:
*
* ONENAND_RATIO[16] 0x0
* ACLK_133_RATIO[12] 0x5
* ACLK_160_RATIO[8] 0x4
* ACLK_100_RATIO[4] 0x7
* ACLK_200_RATIO[0] 0x3
*/
ldr r1, =0x05473
ldr r2, =0x0C510 @CLK_DIV_TOP_OFFSET
str r1, [r0, r2]
/* MMC[0:1] */
ldr r1, =0x000f000f /* 800(MPLL) / (15 + 1) */
ldr r2, =0x0C544 @ CLK_DIV_FSYS1
str r1, [r0, r2]
/* MMC[2:3] */
ldr r1, =0x000f020f /* 800(MPLL) / (15 + 1) */
ldr r2, =0x0C548 @ CLK_DIV_FSYS2
str r1, [r0, r2]
/* MMC4 */
ldr r1, =0x000f /* 800(MPLL) / (15 + 1) */
ldr r2, =0x0C54C @ CLK_DIV_FSYS3
str r1, [r0, r2]
/* wait ?us */
mov r1, #0x10000
4: subs r1, r1, #1
bne 4b
/*
* CLK_DIV_PERIL0:
*
* UART5_RATIO[20] 8
* UART4_RATIO[16] 8
* UART3_RATIO[12] 8
* UART2_RATIO[8] 8
* UART1_RATIO[4] 8
* UART0_RATIO[0] 8
*/
ldr r1, =0x774777
ldr r2, =0x0C550 @CLK_DIV_PERIL0_OFFSET
str r1, [r0, r2]
/* SLIMBUS: ???, PWM */
ldr r1, =0x8
ldr r2, =0x0C55C @ CLK_DIV_PERIL3
str r1, [r0, r2]
/* Set PLL locktime */
ldr r1, =0x01C20
ldr r2, =0x014000 @APLL_LOCK_OFFSET
str r1, [r0, r2]
ldr r1, =0x01C20
ldr r2, =0x014008 @MPLL_LOCK_OFFSET
str r1, [r0, r2]
ldr r1, =0x01C20
ldr r2, =0x0C010 @EPLL_LOCK_OFFSET
str r1, [r0, r2]
ldr r1, =0x01C20
ldr r2, =0x0C020 @VPLL_LOCK_OFFSET
str r1, [r0, r2]
/*
* APLL_CON1:
*
* APLL_AFC_ENB[31] 0x1
* APLL_AFC[0] 0xC
*/
ldr r1, =0x8000000C
ldr r2, =0x014104 @APLL_CON1_OFFSET
str r1, [r0, r2]
/*
* APLL_CON0:
*
* APLL_MDIV[16] 0xFA
* APLL_PDIV[8] 0x6
* APLL_SDIV[0] 0x1
*/
ldr r1, =0x80FA0601
ldr r2, =0x014100 @APLL_CON0_OFFSET
str r1, [r0, r2]
/*
* MPLL_CON1:
*
* MPLL_AFC_ENB[31] 0x1
* MPLL_AFC[0] 0x1C
*/
ldr r1, =0x0000001C
ldr r2, =0x01410C @MPLL_CON1_OFFSET
str r1, [r0, r2]
/*
* MPLL_CON0:
*
* MPLL_MDIV[16] 0xC8
* MPLL_PDIV[8] 0x6
* MPLL_SDIV[0] 0x1
*/
ldr r1, =0x80C80601
ldr r2, =0x014108 @MPLL_CON0_OFFSET
str r1, [r0, r2]
/* EPLL */
ldr r1, =0x0
ldr r2, =0x0C114 @EPLL_CON1_OFFSET
str r1, [r0, r2]
/*
* EPLL_CON0:
*
* EPLL_MDIV[16] 0x30
* EPLL_PDIV[8] 0x3
* EPLL_SDIV[0] 0x2
*/
ldr r1, =0x80300302
ldr r2, =0x0C110 @EPLL_CON0_OFFSET
str r1, [r0, r2]
/*
* VPLL_CON1:
*
* VPLL_MRR[24] 0x11
* VPLL_MFR[16] 0x0
* VPLL_K[0] 0x400
*/
ldr r1, =0x11000400
ldr r2, =0x0C124 @VPLL_CON1_OFFSET
str r1, [r0, r2]
/*
* VPLL_CON0:
*
* VPLL_MDIV[16] 0x35
* VPLL_PDIV[8] 0x3
* VPLL_SDIV[0] 0x2
*/
ldr r1, =0x80350302
ldr r2, =0x0C120 @VPLL_CON0_OFFSET
str r1, [r0, r2]
/* wait ?us */
mov r1, #0x30000
3: subs r1, r1, #1
bne 3b
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, =0x22222222
str r1, [r0, #0x00] @ S5PC210_GPIO_A0_OFFSET
ldr r1, =0x00222222
str r1, [r0, #0x20] @ S5PC210_GPIO_A1_OFFSET
ldr r0, =S5PC210_UART_BASE
add r0, r0, #S5PC210_DEFAULT_UART_OFFSET
ldr r1, =0x3C5
str r1, [r0, #0x4]
ldr r1, =0x111
str r1, [r0, #0x8]
ldr r1, =0x3
str r1, [r0, #0x0]
ldr r1, =0x35
str r1, [r0, #0x28]
ldr r1, =0x4
str r1, [r0, #0x2c]
mov pc, lr
nop
nop
nop
/* Setting TZPC[TrustZone Protection Controller] */
tzpc_init:
ldr r0, =0x10110000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10120000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10130000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10140000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10150000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
ldr r0, =0x10160000
mov r1, #0x0
str r1, [r0]
mov r1, #0xff
str r1, [r0, #0x0804]
str r1, [r0, #0x0810]
str r1, [r0, #0x081C]
str r1, [r0, #0x0828]
mov pc, lr

365
board/samsung/smdkv310/mem_setup.S
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@ -0,0 +1,365 @@
/*
* Memory setup for SMDKV310 board based on S5PC210
*
* 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>
#define SET_MIU
#define MEM_DLL
#ifdef CONFIG_CLK_800_330_165
#define DRAM_CLK_330
#endif
#ifdef CONFIG_CLK_1000_200_200
#define DRAM_CLK_200
#endif
#ifdef CONFIG_CLK_1000_330_165
#define DRAM_CLK_330
#endif
#ifdef CONFIG_CLK_1000_400_200
#define DRAM_CLK_400
#endif
.globl mem_ctrl_asm_init
mem_ctrl_asm_init:
/*
* Async bridge configuration at CPU_core:
* 1: half_sync
* 0: full_sync
*/
ldr r0, =0x10010350
mov r1, #1
str r1, [r0]
#ifdef SET_MIU
ldr r0, =S5PC210_MIU_BASE @0x10600000
#ifdef CONFIG_MIU_1BIT_INTERLEAVED
ldr r1, =0x0000000c
str r1, [r0, #0x400] @MIU_INTLV_CONFIG
ldr r1, =0x40000000
str r1, [r0, #0x808] @MIU_INTLV_START_ADDR
ldr r1, =0xbfffffff
str r1, [r0, #0x810] @MIU_INTLV_END_ADDR
ldr r1, =0x00000001
str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
#endif
#ifdef CONFIG_MIU_2BIT_INTERLEAVED
ldr r1, =0x2000150c
str r1, [r0, #0x400] @MIU_INTLV_CONFIG
ldr r1, =0x40000000
str r1, [r0, #0x808] @MIU_INTLV_START_ADDR
ldr r1, =0xbfffffff
str r1, [r0, #0x810] @MIU_INTLV_END_ADDR
ldr r1, =0x00000001
str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
#endif
#ifdef CONFIG_MIU_LINEAR
ldr r1, =0x40000000
str r1, [r0, #0x818] @MIU_SINGLE_MAPPING0_START_ADDR
ldr r1, =0x7fffffff
str r1, [r0, #0x820] @MIU_SINGLE_MAPPING0_END_ADDR
ldr r1, =0x80000000
str r1, [r0, #0x828] @MIU_SINGLE_MAPPING1_START_ADDR
ldr r1, =0xbfffffff
str r1, [r0, #0x830] @MIU_SINGLE_MAPPING1_END_ADDR]
ldr r1, =0x00000006
str r1, [r0, #0x800] @MIU_MAPPING_UPDATE
#endif
#endif
/* DREX0 */
ldr r0, =S5PC210_DMC0_BASE @0x10400000
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xE3855703
str r1, [r0, #0x44] @DMC_PHYZQCONTROL
mov r2, #0x100000
1: subs r2, r2, #1
bne 1b
ldr r1, =0xe000008e
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0x71101008
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0x7110100A
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0x7110100B
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0x00000000
str r1, [r0, #0x20] @DMC_PHYCONTROL2
ldr r1, =0x0FFF301a
str r1, [r0, #0x00] @DMC_CONCONTROL
ldr r1, =0x00312640
str r1, [r0, #0x04] @DMC_MEMCONTROL]
#ifdef MIU_LINEAR
ldr r1, =0x40e01323
str r1, [r0, #0x08] @DMC_MEMCONFIG0
ldr r1, =0x60e01323
str r1, [r0, #0x0C] @DMC_MEMCONFIG1
#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */
ldr r1, =0x20e01323
str r1, [r0, #0x08] @DMC_MEMCONFIG0
ldr r1, =0x40e01323
str r1, [r0, #0x0C] @DMC_MEMCONFIG1
#endif
ldr r1, =0xff000000
str r1, [r0, #0x14] @DMC_PRECHCONFIG
ldr r1, =0x000000BC
str r1, [r0, #0x30] @DMC_TIMINGAREF
#ifdef DRAM_CLK_330
ldr r1, =0x3545548d
str r1, [r0, #0x34] @DMC_TIMINGROW
ldr r1, =0x45430506
str r1, [r0, #0x38] @DMC_TIMINGDATA
ldr r1, =0x4439033c
str r1, [r0, #0x3C] @DMC_TIMINGPOWER
#endif
#ifdef DRAM_CLK_400
ldr r1, =0x4046654f
str r1, [r0, #0x34] @DMC_TIMINGROW
ldr r1, =0x56500506
str r1, [r0, #0x38] @DMC_TIMINGDATA
ldr r1, =0x5444033d
str r1, [r0, #0x3C] @DMC_TIMINGPOWER
#endif
ldr r1, =0x07000000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
2: subs r2, r2, #1
bne 2b
ldr r1, =0x00020000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00030000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00010002
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00000328
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
3: subs r2, r2, #1
bne 3b
ldr r1, =0x0a000000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
4: subs r2, r2, #1
bne 4b
ldr r1, =0x07100000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
5: subs r2, r2, #1
bne 5b
ldr r1, =0x00120000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00130000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00110002
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00100328
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
6: subs r2, r2, #1
bne 6b
ldr r1, =0x0a100000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
7: subs r2, r2, #1
bne 7b
ldr r1, =0xe000008e
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
mov r2, #0x100000
8: subs r2, r2, #1
bne 8b
/* DREX1 */
ldr r0, =S5PC210_DMC1_BASE @0x10410000
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xE3855703
str r1, [r0, #0x44] @DMC_PHYZQCONTROL
mov r2, #0x100000
1: subs r2, r2, #1
bne 1b
ldr r1, =0xe000008e
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0x71101008
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0x7110100A
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0x7110100B
str r1, [r0, #0x18] @DMC_PHYCONTROL0
ldr r1, =0x00000000
str r1, [r0, #0x20] @DMC_PHYCONTROL2
ldr r1, =0x0FFF301a
str r1, [r0, #0x00] @DMC_CONCONTROL
ldr r1, =0x00312640
str r1, [r0, #0x04] @DMC_MEMCONTROL]
#ifdef MIU_LINEAR
ldr r1, =0x40e01323
str r1, [r0, #0x08] @DMC_MEMCONFIG0
ldr r1, =0x60e01323
str r1, [r0, #0x0C] @DMC_MEMCONFIG1
#else /* @MIU_1BIT_INTERLEAVED | MIU_2BIT_INTERLEAVED */
ldr r1, =0x20e01323
str r1, [r0, #0x08] @DMC_MEMCONFIG0
ldr r1, =0x40e01323
str r1, [r0, #0x0C] @DMC_MEMCONFIG1
#endif
ldr r1, =0xff000000
str r1, [r0, #0x14] @DMC_PRECHCONFIG
ldr r1, =0x000000BC
str r1, [r0, #0x30] @DMC_TIMINGAREF
#ifdef DRAM_CLK_330
ldr r1, =0x3545548d
str r1, [r0, #0x34] @DMC_TIMINGROW
ldr r1, =0x45430506
str r1, [r0, #0x38] @DMC_TIMINGDATA
ldr r1, =0x4439033c
str r1, [r0, #0x3C] @DMC_TIMINGPOWER
#endif
#ifdef DRAM_CLK_400
ldr r1, =0x4046654f
str r1, [r0, #0x34] @DMC_TIMINGROW
ldr r1, =0x56500506
str r1, [r0, #0x38] @DMC_TIMINGDATA
ldr r1, =0x5444033d
str r1, [r0, #0x3C] @DMC_TIMINGPOWER
#endif
ldr r1, =0x07000000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
2: subs r2, r2, #1
bne 2b
ldr r1, =0x00020000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00030000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00010002
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00000328
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
3: subs r2, r2, #1
bne 3b
ldr r1, =0x0a000000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
4: subs r2, r2, #1
bne 4b
ldr r1, =0x07100000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
5: subs r2, r2, #1
bne 5b
ldr r1, =0x00120000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00130000
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00110002
str r1, [r0, #0x10] @DMC_DIRECTCMD
ldr r1, =0x00100328
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
6: subs r2, r2, #1
bne 6b
ldr r1, =0x0a100000
str r1, [r0, #0x10] @DMC_DIRECTCMD
mov r2, #0x100000
7: subs r2, r2, #1
bne 7b
ldr r1, =0xe000008e
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
ldr r1, =0xe0000086
str r1, [r0, #0x1C] @DMC_PHYCONTROL1
mov r2, #0x100000
8: subs r2, r2, #1
bne 8b
/* turn on DREX0, DREX1 */
ldr r0, =0x10400000 @APB_DMC_0_BASE
ldr r1, =0x0FFF303a
str r1, [r0, #0x00] @DMC_CONCONTROL
ldr r0, =0x10410000 @APB_DMC_1_BASE
ldr r1, =0x0FFF303a
str r1, [r0, #0x00] @DMC_CONCONTROL
mov pc, lr

136
board/samsung/smdkv310/smdkv310.c
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@ -0,0 +1,136 @@
/*
* 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 s5pc210_gpio_part1 *gpio1;
struct s5pc210_gpio_part2 *gpio2;
static void smc9115_pre_init(void)
{
u32 smc_bw_conf, smc_bc_conf;
/* gpio configuration GPK0CON */
gpio_cfg_pin(&gpio2->y0, CONFIG_ENV_SROM_BANK, GPIO_FUNC(2));
/* Ethernet needs bus width of 16 bits */
smc_bw_conf = SROMC_DATA16_WIDTH(CONFIG_ENV_SROM_BANK);
smc_bc_conf = SROMC_BC_TACS(0x0F) | SROMC_BC_TCOS(0x0F)
| SROMC_BC_TACC(0x0F) | SROMC_BC_TCOH(0x0F)
| SROMC_BC_TAH(0x0F) | SROMC_BC_TACP(0x0F)
| SROMC_BC_PMC(0x0F);
/* Select and configure the SROMC bank */
s5p_config_sromc(CONFIG_ENV_SROM_BANK, smc_bw_conf, smc_bc_conf);
}
int board_init(void)
{
gpio1 = (struct s5pc210_gpio_part1 *) S5PC210_GPIO_PART1_BASE;
gpio2 = (struct s5pc210_gpio_part2 *) S5PC210_GPIO_PART2_BASE;
smc9115_pre_init();
gd->bd->bi_arch_number = MACH_TYPE_SMDKV310;
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);
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;
gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
}
int board_eth_init(bd_t *bis)
{
int rc = 0;
#ifdef CONFIG_SMC911X
rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
#endif
return rc;
}
#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
printf("\nBoard: SMDKV310\n");
return 0;
}
#endif
#ifdef CONFIG_GENERIC_MMC
int board_mmc_init(bd_t *bis)
{
int i, err;
/*
* MMC2 SD card GPIO:
*
* GPK2[0] SD_2_CLK(2)
* GPK2[1] SD_2_CMD(2)
* GPK2[2] SD_2_CDn
* GPK2[3:6] SD_2_DATA[0:3](2)
*/
for (i = 0; i < 7; i++) {
/* GPK2[0:6] special function 2 */
gpio_cfg_pin(&gpio2->k2, i, GPIO_FUNC(0x2));
/* GPK2[0:6] drv 4x */
gpio_set_drv(&gpio2->k2, i, GPIO_DRV_4X);
/* GPK2[0:1] pull disable */
if (i == 0 || i == 1) {
gpio_set_pull(&gpio2->k2, i, GPIO_PULL_NONE);
continue;
}
/* GPK2[2:6] pull up */
gpio_set_pull(&gpio2->k2, i, GPIO_PULL_UP);
}
err = s5p_mmc_init(2, 4);
return err;
}
#endif

1
boards.cfg
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@ -151,6 +151,7 @@ omap4_sdp4430 arm armv7 sdp4430 ti
s5p_goni arm armv7 goni samsung s5pc1xx
smdkc100 arm armv7 smdkc100 samsung s5pc1xx
s5pc210_universal arm armv7 universal_c210 samsung s5pc2xx
smdkv310 arm armv7 smdkv310 samsung s5pc2xx
harmony arm armv7 harmony nvidia tegra2
seaboard arm armv7 seaboard nvidia tegra2
actux1 arm ixp

169
include/configs/smdkv310.h
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/*
* Copyright (C) 2011 Samsung Electronics
*
* Configuration settings for the SAMSUNG SMDKV310 (S5PC210) 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_ARMV7 1 /*This is an ARM V7 CPU core */
#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
#define CONFIG_S5P 1 /* S5P Family */
#define CONFIG_S5PC210 1 /* which is in a S5PC210 SoC */
#define CONFIG_SMDKV310 1 /* working with SMDKV310*/
#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_SDRAM_BASE 0x40000000
#define CONFIG_SYS_TEXT_BASE 0x43E00000
/* input clock of PLL: SMDKV310 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
/* Handling Sleep Mode*/
#define S5P_CHECK_SLEEP 0x00000BAD
#define S5P_CHECK_DIDLE 0xBAD00000
/* 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 S5PC210_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_DHCP
#define CONFIG_CMD_MMC
#define CONFIG_CMD_NET
#define CONFIG_CMD_FAT
#define CONFIG_BOOTDELAY 3
#define CONFIG_ZERO_BOOTDELAY_CHECK
#define CONFIG_MMC_U_BOOT
#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 "SMDKV310 # "
#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=ttySAC2,115200n8\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 + 0x6000000)
#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 */
/* SMDKV310 has 4 bank of DRAM */
#define CONFIG_NR_DRAM_BANKS 4
#define SDRAM_BANK_SIZE (512UL << 20UL) /* 512 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
/* FLASH and environment organization */
#define CONFIG_SYS_NO_FLASH 1
#undef CONFIG_CMD_IMLS
#define CONFIG_IDENT_STRING " for SMDKC210/V310"
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
#endif
#define CONFIG_CLK_1000_400_200
/* MIU (Memory Interleaving Unit) */
#define CONFIG_MIU_2BIT_INTERLEAVED
#define CONFIG_ENV_IS_IN_MMC 1
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
#define RESERVE_BLOCK_SIZE (512)
#define BL1_SIZE (16 << 10) /*16 K reserved for BL1*/
#define CONFIG_ENV_OFFSET (RESERVE_BLOCK_SIZE + BL1_SIZE)
#define CONFIG_DOS_PARTITION 1
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - GENERATED_GBL_DATA_SIZE)
/* U-boot copy size from boot Media to DRAM.*/
#define COPY_BL2_SIZE 0x80000
#define BL2_START_OFFSET ((CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)/512)
#define BL2_SIZE_BLOC_COUNT (COPY_BL2_SIZE/512)
/* Ethernet Controllor Driver */
#ifdef CONFIG_CMD_NET
#define CONFIG_NET_MULTI
#define CONFIG_SMC911X
#define CONFIG_SMC911X_BASE 0x5000000
#define CONFIG_SMC911X_16_BIT
#define CONFIG_ENV_SROM_BANK 1
#endif /*CONFIG_CMD_NET*/
#endif /* __CONFIG_H */
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