This patch adds the new board SMDK6442 that uses s5p6442 SoC.
Cc: Minkyu Kang <mk7.k...@samsung.com>
Cc: Kyungmin Park <kyungmin.p...@samsung.com>
Signed-off-by: Joonyoung Shim <jy0922.s...@samsung.com>
---
MAKEALL | 1 +
Makefile | 3 +
board/samsung/smdk6442/Makefile | 55 +++++++
board/samsung/smdk6442/config.mk | 6 +
board/samsung/smdk6442/lowlevel_init.S | 202 ++++++++++++++++++++++++++
board/samsung/smdk6442/mem_setup.S | 175 +++++++++++++++++++++++
board/samsung/smdk6442/onenand.c | 41 ++++++
board/samsung/smdk6442/smdk6442.c | 54 +++++++
include/configs/smdk6442.h | 242 ++++++++++++++++++++++++++++++++
9 files changed, 779 insertions(+), 0 deletions(-)
create mode 100644 board/samsung/smdk6442/Makefile
create mode 100644 board/samsung/smdk6442/config.mk
create mode 100644 board/samsung/smdk6442/lowlevel_init.S
create mode 100644 board/samsung/smdk6442/mem_setup.S
create mode 100644 board/samsung/smdk6442/onenand.c
create mode 100644 board/samsung/smdk6442/smdk6442.c
create mode 100644 include/configs/smdk6442.h
diff --git a/MAKEALL b/MAKEALL
index beacb5f..e3a0b49 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -626,6 +626,7 @@ LIST_ARM11=" \
mx31pdk_nand \
qong \
smdk6400 \
+ smdk6442 \
"
#########################################################################
diff --git a/Makefile b/Makefile
index d801e25..eeebb13 100644
--- a/Makefile
+++ b/Makefile
@@ -3329,6 +3329,9 @@ smdk6400_config : unconfig
fi
@echo "CONFIG_NAND_U_BOOT = y" >> $(obj)include/config.mk
+smdk6442_config: unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm1176 smdk6442 samsung s5p64xx
+
#========================================================================
# i386
#========================================================================
diff --git a/board/samsung/smdk6442/Makefile b/board/samsung/smdk6442/Makefile
new file mode 100644
index 0000000..9700ffb
--- /dev/null
+++ b/board/samsung/smdk6442/Makefile
@@ -0,0 +1,55 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, w...@denx.de.
+#
+# (C) Copyright 2008
+# Guennadi Liakhovetki, DENX Software Engineering, <l...@denx.de>
+#
+# 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).a
+
+COBJS-y := smdk6442.o
+COBJS-$(CONFIG_SAMSUNG_ONENAND) += onenand.o
+SOBJS := lowlevel_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS-y))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(SOBJS) $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(SOBJS) $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/samsung/smdk6442/config.mk b/board/samsung/smdk6442/config.mk
new file mode 100644
index 0000000..9c39c8a
--- /dev/null
+++ b/board/samsung/smdk6442/config.mk
@@ -0,0 +1,6 @@
+#
+# Copyright (C) 2010 Samsung Elecgtronics
+# Minkyu Kang <mk7.k...@samsung.com>
+#
+
+TEXT_BASE = 0x34800000
diff --git a/board/samsung/smdk6442/lowlevel_init.S
b/board/samsung/smdk6442/lowlevel_init.S
new file mode 100644
index 0000000..3b8e368
--- /dev/null
+++ b/board/samsung/smdk6442/lowlevel_init.S
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ * Minkyu Kang <mk7.k...@samsung.com>
+ * Joonyoung Shim <jy0922.s...@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/power.h>
+
+/*
+ * Register usages:
+ *
+ * r5 has zero always
+ */
+
+_TEXT_BASE:
+ .word TEXT_BASE
+
+ .globl lowlevel_init
+lowlevel_init:
+ mov r9, lr
+
+ /* r5 has always zero */
+ mov r5, #0
+
+ ldr r8, =S5P6442_GPIO_BASE @0xE0200000
+
+ /* IO retension release */
+ ldr r0, =S5P6442_OTHERS @0xE010E000
+ ldr r1, [r0]
+ ldr r2, =(1 << 31) @IO_RET_REL
+ orr r1, r1, r2
+ str r1, [r0]
+
+#ifndef CONFIG_ONENAND_IPL
+ /* Disable Watchdog */
+ ldr r0, =S5P6442_WATCHDOG_BASE @0xEA200000
+ orr r0, r0, #0x0
+ str r5, [r0]
+
+ /* setting SRAM */
+ ldr r0, =S5P6442_SROMC_BASE @0xE7000000
+ ldr r1, =0x9
+ str r1, [r0]
+#endif
+
+ /* S5P6442 has 3 groups of interrupt sources */
+ ldr r0, =S5P6442_VIC0_BASE @0xE4000000
+ add r1, r0, #0x00100000
+ add r2, r0, #0x00200000
+
+ /* Disable all interrupts (VIC0, VIC1 and VIC2) */
+ mvn r3, #0x0
+ str r3, [r0, #0x14] @INTENCLEAR
+ str r3, [r1, #0x14] @INTENCLEAR
+ str r3, [r2, #0x14] @INTENCLEAR
+
+#ifndef CONFIG_ONENAND_IPL
+ /* Set all interrupts as IRQ */
+ str r5, [r0, #0xc] @INTSELECT
+ str r5, [r1, #0xc] @INTSELECT
+ str r5, [r2, #0xc] @INTSELECT
+
+ /* Pending Interrupt Clear */
+ str r5, [r0, #0xf00] @INTADDRESS
+ str r5, [r1, #0xf00] @INTADDRESS
+ str r5, [r2, #0xf00] @INTADDRESS
+#endif
+
+#ifndef CONFIG_ONENAND_IPL
+ /* for UART */
+ bl uart_asm_init
+#endif
+
+#ifdef CONFIG_ONENAND_IPL
+ /* init system clock */
+ bl system_clock_init
+
+ bl mem_ctrl_asm_init
+
+ /* OneNAND Sync Read Support at S5PC110 only
+ * RM[15] : Sync Read
+ * BRWL[14:12] : 7 CLK
+ * BL[11:9] : Continuous
+ * VHF[3] : Very High Frequency Enable (Over 83MHz)
+ * HF[2] : High Frequency Enable (Over 66MHz)
+ */
+ ldr r1, =0xE00C
+
+ ldr r0, =0xB001E442
+ strh r1, [r0]
+
+ ldr r0, =0xB0600000
+ str r1, [r0, #0x100] @ ONENAND_IF_CTRL
+
+ /* Wakeup support. Don't know if it's going to be used, untested. */
+ ldr r0, =S5P6442_RST_STAT
+ ldr r1, [r0]
+ bic r1, r1, #0xfffffff7
+ cmp r1, #0x8
+ beq wakeup_reset
+#endif
+
+1:
+ mov lr, r9
+ mov pc, lr
+
+#ifdef CONFIG_ONENAND_IPL
+wakeup_reset:
+
+ /* Clear wakeup status register */
+ ldr r0, =S5P6442_WAKEUP_STAT
+ ldr r1, [r0]
+ str r1, [r0]
+
+ /* Load return address and jump to kernel */
+ ldr r0, =S5P6442_INFORM0
+
+ /* r1 = physical address of s5p6442_cpu_resume function */
+ ldr r1, [r0]
+
+ /* Jump to kernel (sleep.S) */
+ mov pc, r1
+ nop
+ nop
+#endif
+
+/*
+ * system_clock_init: Initialize core clock and bus clock.
+ * void system_clock_init(void)
+ */
+system_clock_init:
+ ldr r8, =S5P64XX_CLOCK_BASE @ 0xE0100000
+
+ /* Set Lock Time */
+ ldr r1, =0xe10 @ Locktime : 0xe10 = 3600
+ str r1, [r8, #0x000] @ APLL_LOCK
+ str r1, [r8, #0x008] @ MPLL_LOCK
+ str r1, [r8, #0x010] @ EPLL_LOCK
+ str r1, [r8, #0x020] @ VPLL_LOCK
+
+ /* APLL_CON */
+ ldr r1, =0x829b0c01 @ SDIV 1, PDIV 0xc, MDIV 0x29b
+ str r1, [r8, #0x100]
+ /* MPLL_CON */
+ ldr r1, =0x810a0303 @ SDIV 3, PDIV 3, MDIV 0x10a
+ str r1, [r8, #0x108]
+ /* EPLL_CON */
+ ldr r1, =0x80600303 @ SDIV 3, PDIV 3, MDIV 0x60
+ str r1, [r8, #0x110]
+ /* VPLL_CON */
+ ldr r1, =0x806c0303 @ SDIV 3, PDIV 3, MDIV 0x6c
+ str r1, [r8, #0x120]
+
+ /* Set Source Clock */
+ ldr r1, =0x1111 @ A, M, E, VPLL Muxing
+ str r1, [r8, #0x200] @ CLK_SRC0
+
+ /* Set Clock divider */
+ ldr r1, =0x10100000
+ str r1, [r8, #0x300]
+
+ /* wait at least 200us to stablize all clock */
+ mov r2, #0x10000
+1: subs r2, r2, #1
+ bne 1b
+
+ mov pc, lr
+
+#ifndef CONFIG_ONENAND_IPL
+/*
+ * uart_asm_init: Initialize UART's pins
+ */
+uart_asm_init:
+ mov r0, r8
+ ldr r1, =0x22222222
+ str r1, [r0, #0x0] @ GPA0_CON
+ ldr r1, =0x00000022
+ str r1, [r0, #0x20] @ GPA1_CON
+
+ mov pc, lr
+#endif
diff --git a/board/samsung/smdk6442/mem_setup.S
b/board/samsung/smdk6442/mem_setup.S
new file mode 100644
index 0000000..bb3bfaf
--- /dev/null
+++ b/board/samsung/smdk6442/mem_setup.S
@@ -0,0 +1,175 @@
+/*
+ * Copyright (C) 2010 Samsung Electrnoics
+ * Minkyu Kang <mk7.k...@samsung.com>
+ * Joonyoung Shim <jy0922.s...@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <config.h>
+
+ .globl mem_ctrl_asm_init
+mem_ctrl_asm_init:
+ ldr r6, =S5P6442_DMC_BASE @ 0xE6000000
+
+ /* DLL parameter setting */
+ ldr r1, =0x00141408
+ str r1, [r6, #0x018] @ PHYCONTROL0
+ ldr r1, =0x00008044
+ str r1, [r6, #0x01C] @ PHYCONTROL1
+
+ /* DLL on */
+ ldr r1, =0x0014140a
+ str r1, [r6, #0x018] @ PHYCONTROL0
+
+ /* DLL start */
+ ldr r1, =0x0014140b
+ str r1, [r6, #0x018] @ PHYCONTROL0
+
+ /*
+ * auto refresh off
+ * LPDDR: 0xf001090, MCP_C_TYPE: 0xf0010d0
+ */
+ ldr r1, =0x0f0010d0
+ str r1, [r6, #0x000] @ CONCONTROL
+
+ /*
+ * Burst Length 4, 2 chips, 32-bit
+ * OFF: dynamic self refresh, force precharge, dynamic power down
+ * ON: clock stop
+ * LPDDR: 0x00202100, MCP_C_TYPE: 0x00212101
+ */
+ ldr r1, =0x00212101
+ str r1, [r6, #0x004] @ MEMCONTROL
+
+ /*
+ * Bank0
+ * 0x30 -> 0x30000000
+ * 0xf8 -> 0x37FFFFFF
+ * [15:12] 0: Linear
+ * [11:8 ] 2: 9 bits
+ * [ 7:4 ] 2: 14 bits
+ * [ 3:0 ] 2: 4 banks
+ * LPDDR: 0x30f80312, MCP_C_TYPE: 0x30f80222
+ */
+ ldr r1, =0x30f80222
+ str r1, [r6, #0x008] @ MEMCONFIG0
+
+ /*
+ * Bank1
+ * 0x40 -> 0x40000000
+ * 0xf0 -> 0x4FFFFFFF
+ * [15:12] 0: Linear
+ * [11:8 ] 2: 9 bits
+ * [ 7:4 ] 2: 14 bits
+ * [ 3:0 ] 2: 4 banks
+ * LPDDR: 0x40f00222, MCP_C_TYPE: 0x40f00222
+ */
+ ldr r1, =0x40f00222
+ str r1, [r6, #0x00c] @ MEMCONFIG1
+
+ ldr r1, =0xf0000000
+ str r1, [r6, #0x014] @ PRECHCONFIG
+
+ /*
+ * FIXME: Please verify these values
+ * 7.8us * 166MHz %LE %LONG1294(0x50E)
+ * 7.8us * 133MHz %LE %LONG1038(0x40E),
+ * 7.8us * 100MHz %LE %LONG780(0x30C),
+ * 7.8us * 20MHz %LE %LONG156(0x9C),
+ * 7.8us * 10MHz %LE %LONG78(0x4E)
+ */
+ ldr r1, =0x0000040e
+ str r1, [r6, #0x030] @ TIMINGAREF
+
+ /* 133 MHz */
+ ldr r1, =0x0c233286
+ str r1, [r6, #0x034] @ TIMINGROW
+
+ /* t_wtr=1 t_wr=2 t_rtp=1 cl=3 wl=0 rl=5 */
+ ldr r1, =0x12130005
+ str r1, [r6, #0x038] @ TIMINGDATA
+
+ /*
+ * t_faw=0xe t_xsr=0x12 t_xp=2 t_cke=2 t_mrd=2
+ * LPDDR: 0x0e100222, MCP_C_TYPE: 0x0e120222
+ */
+ ldr r1, =0x0e120222
+ str r1, [r6, #0x03C] @ TIMINGPOWER
+
+ /* LPDDR: chip0, MCP_C_TYPE: chip0, chip1 */
+ /* chip0 Deselect */
+ ldr r1, =0x07000000
+ str r1, [r6, #0x010] @ DIRECTCMD
+
+ /* chip0 PALL */
+ ldr r1, =0x01000000
+ str r1, [r6, #0x010] @ DIRECTCMD
+
+ /* chip0 REFA */
+ ldr r1, =0x05000000
+ str r1, [r6, #0x010] @ DIRECTCMD
+ /* chip0 REFA */
+ str r1, [r6, #0x010] @ DIRECTCMD
+
+ /* chip0 MRS, CL%LE %LONG3, BL%LE %LONG4 */
+ ldr r1, =0x00000032
+ str r1, [r6, #0x010] @ DIRECTCMD
+
+ /* chip1 Deselect */
+ ldr r1, =0x07100000
+ str r1, [r6, #0x010] @ DIRECTCMD
+
+ /* chip1 PALL */
+ ldr r1, =0x01100000
+ str r1, [r6, #0x010] @ DIRECTCMD
+
+ /* chip1 REFA */
+ ldr r1, =0x05100000
+ str r1, [r6, #0x010] @ DIRECTCMD
+ /* chip1 REFA */
+ str r1, [r6, #0x010] @ DIRECTCMD
+
+ /* chip1 MRS, CL%LE %LONG3, BL%LE %LONG4 */
+ ldr r1, =0x00100032
+ str r1, [r6, #0x010] @ DIRECTCMD
+
+ /*
+ * auto refresh on
+ * LPDDR: 0x0f0010b0, MCP_C_TYPE: 0x0f0010f0
+ */
+ ldr r1, =0x0f0010f0
+ str r1, [r6, #0x000] @ CONCONTROL
+
+ /* PwrdnConfig */
+ ldr r1, =0x00100002
+ str r1, [r6, #0x028] @ PWRDNCONFIG
+
+ /*
+ * Burst Length 4, 2 chips, 32-bit
+ * OFF: dynamic self refresh, force precharge, dynamic power down
+ * ON: clock stop
+ * LPDDR: 0x00202100, MCP_C_TYPE: 0x00212101
+ */
+ ldr r1, =0x00212101
+ str r1, [r6, #0x004] @ MEMCONTROL
+
+ mov pc, lr
+
+ .ltorg
diff --git a/board/samsung/smdk6442/onenand.c b/board/samsung/smdk6442/onenand.c
new file mode 100644
index 0000000..32b9af9
--- /dev/null
+++ b/board/samsung/smdk6442/onenand.c
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ * Kyungmin Park <kyungmin.p...@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <linux/mtd/compat.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/onenand.h>
+#include <linux/mtd/samsung_onenand.h>
+
+#include <onenand_uboot.h>
+
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+
+void onenand_board_init(struct mtd_info *mtd)
+{
+ struct onenand_chip *this = mtd->priv;
+
+ this->base = (void *) 0xB0000000;
+ this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK;
+}
diff --git a/board/samsung/smdk6442/smdk6442.c
b/board/samsung/smdk6442/smdk6442.c
new file mode 100644
index 0000000..bb8d469
--- /dev/null
+++ b/board/samsung/smdk6442/smdk6442.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ * Minkyu Kang <mk7.k...@samsung.com>
+ * Joonyoung Shim <jy0922.s...@samsung.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_SMDK6442;
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+int dram_init(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;
+
+ return 0;
+}
+
+#ifdef CONFIG_DISPLAY_BOARDINFO
+int checkboard(void)
+{
+ printf("Board:\t6442\n");
+ return 0;
+}
+#endif
diff --git a/include/configs/smdk6442.h b/include/configs/smdk6442.h
new file mode 100644
index 0000000..472e43d
--- /dev/null
+++ b/include/configs/smdk6442.h
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) 2010 Samsung Electronics
+ * Minkyu Kang <mk7.k...@samsung.com>
+ * Joonyoung Shim <jy0922.s...@samsung.com>
+ *
+ * Configuation settings for the SAMSUNG 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
+ * (easy to change)
+ */
+#define CONFIG_SAMSUNG 1 /* in a SAMSUNG core */
+#define CONFIG_S5P64XX 1 /* which is in a S5P64XX Family */
+#define CONFIG_S5P6442 1 /* which is in a S5P6442 */
+
+#include <asm/arch/cpu.h> /* get chip and board defs */
+
+#define CONFIG_ARCH_CPU_INIT
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#undef CONFIG_SKIP_RELOCATE_UBOOT
+
+/* input clock of PLL: SMDK6442 has 12MHz input clock */
+#define CONFIG_SYS_CLK_FREQ_6442 12000000
+
+/* DRAM Base */
+#define CONFIG_SYS_SDRAM_BASE 0x30000000
+
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_INITRD_TAG
+#define CONFIG_CMDLINE_EDITING
+
+/*
+ * Size of malloc() pool
+ * 1MB = 0x100000, 0x100000 = 1024 * 1024
+ */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (1 << 20))
+#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes for */
+ /* initial data */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SERIAL1 1 /* use SERIAL 1 on S5P6442 */
+#define CONFIG_SERIAL_MULTI 1
+#define CONFIG_BAUDRATE 115200
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_LOADB
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_BOOTD
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_XIMG
+#undef CONFIG_CMD_NAND
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_FLASH
+#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_NET
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_ONENAND
+#define CONFIG_CMD_MTDPARTS
+
+#define CONFIG_SYS_64BIT_VSPRINTF 1
+
+#define CONFIG_BOOTDELAY 3
+
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#define CONFIG_MTD_DEVICE
+#define CONFIG_MTD_PARTITIONS
+
+#define MTDIDS_DEFAULT "onenand0=samsung-onenand"
+#define MTDPARTS_DEFAULT "mtdparts=samsung-onenand:256k(bootloader)"\
+ ",256k(params)"\
+ ",3m(kernel)"\
+ ",16m(test)"\
+ ",-(UBI)\0"
+
+#define CONFIG_BOOTCOMMAND "run ubifsboot"
+
+#define CONFIG_RAMDISK_BOOT "root=/dev/ram0 rw rootfstype=ext2" \
+ " console=ttySAC1,115200n8" \
+ " ${meminfo}"
+
+#define CONFIG_COMMON_BOOT "console=ttySAC1,115200n8" \
+ " ${meminfo}" \
+ " ${mtdparts}"
+
+#define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
+ " rootfstype=cramfs " CONFIG_COMMON_BOOT
+
+#define CONFIG_UPDATEB "updateb=onenand erase 0x0 0x40000;" \
+ " onenand write 0x32008000 0x0 0x40000\0"
+
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SYS_CONSOLE_IS_IN_ENV
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ CONFIG_UPDATEB \
+ "updatek=" \
+ "onenand erase 0x80000 0x300000;" \
+ "onenand write 0x31008000 0x80000 0x300000\0" \
+ "updateu=" \
+ "onenand erase 0x01560000 0x1eaa0000;" \
+ "onenand write 0x32000000 0x1260000 0x8C0000\0" \
+ "bootk=" \
+ "onenand read 0x30007FC0 0x80000 0x300000;" \
+ "bootm 0x30007FC0\0" \
+ "flashboot=" \
+ "set bootargs root=/dev/mtdblock${bootblock}" \
+ "rootfstype=${rootfstype}" \
+ "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
+ "run bootk\0" \
+ "ubifsboot=" \
+ "set bootargs root=ubi0!rootfs rootfstype=ubifs" \
+ "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
+ "run bootk\0" \
+ "boottrace=setenv opts initcall_debug; run bootcmd\0" \
+ "android=" \
+ "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
+ "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
+ "run bootk\0" \
+ "nfsboot=" \
+ "set bootargs root=/dev/nfs rw ubi.mtd=${ubiblock} " \
+ "nfsroot=${nfsroot},nolock,tcp " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:" \
+ "${netmask}:generic:usb0:off " CONFIG_COMMON_BOOT "; " \
+ "run bootk\0" \
+ "ramboot=" \
+ "set bootargs " CONFIG_RAMDISK_BOOT \
+ "initrd=0x33000000,8M ramdisk=8192\0" \
+ "mmcboot=" \
+ "set bootargs root=${mmcblk} rootfstype=${rootfstype}" \
+ "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
+ "run bootk\0" \
+ "verify=n\0" \
+ "rootfstype=cramfs\0" \
+ "mtdparts=" MTDPARTS_DEFAULT \
+ "meminfo=mem=80M mem=2...@0x40000000\0" \
+ "nfsroot=/nfsroot/arm\0" \
+ "mmcblk=/dev/mmcblk1p1\0" \
+ "bootblock=5\0" \
+ "ubiblock=4\0" \
+ "ubi=enabled"
+
+/*
+ * 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 "SMDK6442 # "
+#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 */
+/* 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 + 0x5000000)
+#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x4800000)
+
+#define CONFIG_SYS_HZ 1000
+
+/* valid baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/* base address for uboot */
+#define CONFIG_SYS_PHY_UBOOT_BASE (CONFIG_SYS_SDRAM_BASE + 0x04800000)
+#define CONFIG_SYS_UBOOT_BASE (CONFIG_SYS_SDRAM_BASE + 0x04800000)
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (256 << 10) /* regular stack 256KB */
+
+/* S5P6442 has 2 banks of DRAM */
+#define CONFIG_NR_DRAM_BANKS 2
+
+/* SDRAM Bank #1 */
+#define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE
+#define PHYS_SDRAM_1_SIZE (80 << 20) /* 80 MB in Bank #1 */
+
+/* SDRAM Bank #2 */
+#define PHYS_SDRAM_2 (CONFIG_SYS_SDRAM_BASE + 0x10000000)
+#define PHYS_SDRAM_2_SIZE (256 << 20) /* 256 MB in Bank #2 */
+
+#define CONFIG_SYS_MONITOR_BASE 0x00000000
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_NO_FLASH 1
+#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
+
+/*-----------------------------------------------------------------------
+ * Boot configuration
+ */
+#define CONFIG_ENV_IS_IN_ONENAND 1
+#define CONFIG_ENV_SIZE (256 << 10) /* 256 KiB,
0x40000 */
+#define CONFIG_ENV_ADDR (256 << 10) /* 256 KiB,
0x40000 */
+#define CONFIG_ENV_OFFSET (256 << 10) /* 256 KiB, 0x40000 */
+
+#define CONFIG_USE_ONENAND_BOARD_INIT
+#define CONFIG_SAMSUNG_ONENAND 1
+#define CONFIG_SYS_ONENAND_BASE 0xB0000000
+
+#define CONFIG_DOS_PARTITION 1
+
+#endif /* __CONFIG_H */
--
1.6.3.3
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