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authorChander Kashyap <chander.kashyap@linaro.org>2011-05-24 20:02:56 +0000
committerMinkyu Kang <mk7.kang@samsung.com>2011-05-26 19:33:44 +0900
commite21185bae6c032c72174c0e250f04ef6301b3c66 (patch)
tree983d90b0e42196f7280cbb0fcf22a22f8f654cf8 /board
parentb4f73910d90aeff8e536acc4c91d9ef722e423a3 (diff)
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ARMV7: Add support for Samsung SMDKV310 Board
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>
Diffstat (limited to 'board')
-rw-r--r--board/samsung/smdkv310/Makefile46
-rw-r--r--board/samsung/smdkv310/lowlevel_init.S470
-rw-r--r--board/samsung/smdkv310/mem_setup.S365
-rw-r--r--board/samsung/smdkv310/smdkv310.c136
4 files changed, 1017 insertions, 0 deletions
diff --git a/board/samsung/smdkv310/Makefile b/board/samsung/smdkv310/Makefile
new file mode 100644
index 0000000..8e9b703
--- /dev/null
+++ b/board/samsung/smdkv310/Makefile
@@ -0,0 +1,46 @@
+#
+# 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
+
+#########################################################################
diff --git a/board/samsung/smdkv310/lowlevel_init.S b/board/samsung/smdkv310/lowlevel_init.S
new file mode 100644
index 0000000..359cff4
--- /dev/null
+++ b/board/samsung/smdkv310/lowlevel_init.S
@@ -0,0 +1,470 @@
+/*
+ * 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
diff --git a/board/samsung/smdkv310/mem_setup.S b/board/samsung/smdkv310/mem_setup.S
new file mode 100644
index 0000000..d8c3ed4
--- /dev/null
+++ b/board/samsung/smdkv310/mem_setup.S
@@ -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
diff --git a/board/samsung/smdkv310/smdkv310.c b/board/samsung/smdkv310/smdkv310.c
new file mode 100644
index 0000000..acf9ee7
--- /dev/null
+++ b/board/samsung/smdkv310/smdkv310.c
@@ -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