ARMV7: Add support for Samsung SMDKV310 Board
authorChander Kashyap <chander.kashyap@linaro.org>
Tue, 24 May 2011 20:02:56 +0000 (20:02 +0000)
committerMinkyu Kang <mk7.kang@samsung.com>
Thu, 26 May 2011 10:33:44 +0000 (19:33 +0900)
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>
MAINTAINERS
board/samsung/smdkv310/Makefile [new file with mode: 0644]
board/samsung/smdkv310/lowlevel_init.S [new file with mode: 0644]
board/samsung/smdkv310/mem_setup.S [new file with mode: 0644]
board/samsung/smdkv310/smdkv310.c [new file with mode: 0644]
boards.cfg
include/configs/smdkv310.h [new file with mode: 0644]

index 07237e393893e1198054c7bf959de5e77213ad62..30c327b41b6f585aa0ea023a603a1be6a074bcea 100644 (file)
@@ -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)
diff --git a/board/samsung/smdkv310/Makefile b/board/samsung/smdkv310/Makefile
new file mode 100644 (file)
index 0000000..8e9b703
--- /dev/null
@@ -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 (file)
index 0000000..359cff4
--- /dev/null
@@ -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 (file)
index 0000000..d8c3ed4
--- /dev/null
@@ -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 (file)
index 0000000..acf9ee7
--- /dev/null
@@ -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
index f6e5b71a381d169ffbdd6a84f1fdfd2e39090d94..ced8788a15ac9de36d317824d39ddd818db58234 100644 (file)
@@ -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
diff --git a/include/configs/smdkv310.h b/include/configs/smdkv310.h
new file mode 100644 (file)
index 0000000..a7f5850
--- /dev/null
@@ -0,0 +1,169 @@
+/*
+ * 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 */