[U-Boot] [PATCH 3/3][v3] qong: support for Dave/DENX QongEVB-LITE board
Ilya Yanok
yanok at emcraft.com
Sat Feb 7 22:59:45 CET 2009
This patch adds support for Dave/DENX QongEVB-LITE i.MX31-based board.
Signed-off-by: Ilya Yanok <yanok at emcraft.com>
---
MAINTAINERS | 3 +
MAKEALL | 1 +
Makefile | 4 +
board/davedenx/qong/Makefile | 53 +++++++++
board/davedenx/qong/config.mk | 1 +
board/davedenx/qong/lowlevel_init.S | 172 ++++++++++++++++++++++++++++
board/davedenx/qong/qong.c | 168 +++++++++++++++++++++++++++
board/davedenx/qong/qong_fpga.h | 41 +++++++
board/davedenx/qong/u-boot.lds | 58 ++++++++++
include/configs/qong.h | 215 +++++++++++++++++++++++++++++++++++
10 files changed, 716 insertions(+), 0 deletions(-)
create mode 100644 board/davedenx/qong/Makefile
create mode 100644 board/davedenx/qong/config.mk
create mode 100644 board/davedenx/qong/lowlevel_init.S
create mode 100644 board/davedenx/qong/qong.c
create mode 100644 board/davedenx/qong/qong_fpga.h
create mode 100644 board/davedenx/qong/u-boot.lds
create mode 100644 include/configs/qong.h
diff --git a/MAINTAINERS b/MAINTAINERS
index 38feac8..c3157d9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -655,6 +655,9 @@ Sergey Lapin <slapin at ossfans.org>
afeb9260 ARM926EJS (AT91SAM9260 SoC)
+Wolfgang Denk <wd at denx.de>
+ qong i.MX31
+
-------------------------------------------------------------------------
Unknown / orphaned boards:
diff --git a/MAKEALL b/MAKEALL
index cf05133..73974f7 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -542,6 +542,7 @@ LIST_ARM11=" \
imx31_litekit \
imx31_phycore \
mx31ads \
+ qong \
smdk6400 \
"
diff --git a/Makefile b/Makefile
index 787c5f2..7508e1d 100644
--- a/Makefile
+++ b/Makefile
@@ -3034,6 +3034,10 @@ mx31ads_config : unconfig
omap2420h4_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 NULL omap24xx
+qong_config : unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm1136 qong davedenx mx31
+
+
#########################################################################
## ARM1176 Systems
#########################################################################
diff --git a/board/davedenx/qong/Makefile b/board/davedenx/qong/Makefile
new file mode 100644
index 0000000..93e1985
--- /dev/null
+++ b/board/davedenx/qong/Makefile
@@ -0,0 +1,53 @@
+#
+# (C) Copyright 2009
+# Ilya Yanok, Emcraft Systems Ltd, <yanok at emcraft.com>
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd at 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 := qong.o
+SOBJS := lowlevel_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/davedenx/qong/config.mk b/board/davedenx/qong/config.mk
new file mode 100644
index 0000000..d8d0a57
--- /dev/null
+++ b/board/davedenx/qong/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0x8ff00000
diff --git a/board/davedenx/qong/lowlevel_init.S b/board/davedenx/qong/lowlevel_init.S
new file mode 100644
index 0000000..0601ac4
--- /dev/null
+++ b/board/davedenx/qong/lowlevel_init.S
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) 2009, Emcraft Systems, Ilya Yanok <yanok at emcraft.com>
+ *
+ * Based on board/freescale/mx31ads/lowlevel_init.S
+ * by Guennadi Liakhovetski.
+ *
+ * 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 <asm/arch/mx31-regs.h>
+
+.macro REG reg, val
+ ldr r2, =\reg
+ ldr r3, =\val
+ str r3, [r2]
+.endm
+
+.macro REG8 reg, val
+ ldr r2, =\reg
+ ldr r3, =\val
+ strb r3, [r2]
+.endm
+
+.macro DELAY loops
+ ldr r2, =\loops
+1:
+ subs r2, r2, #1
+ nop
+ bcs 1b
+.endm
+
+/* RedBoot: To support 133MHz DDR */
+.macro init_drive_strength
+ /*
+ * Disable maximum drive strength SDRAM/DDR lines by clearing DSE1 bits
+ * in SW_PAD_CTL registers
+ */
+
+ /* SDCLK */
+ ldr r1, =IOMUXC_SW_PAD_CTL(0x2b)
+ ldr r0, [r1, #0x6C]
+ bic r0, r0, #(1 << 12)
+ str r0, [r1, #0x6C]
+
+ /* CAS */
+ ldr r0, [r1, #0x70]
+ bic r0, r0, #(1 << 22)
+ str r0, [r1, #0x70]
+
+ /* RAS */
+ ldr r0, [r1, #0x74]
+ bic r0, r0, #(1 << 2)
+ str r0, [r1, #0x74]
+
+ /* CS2 (CSD0) */
+ ldr r0, [r1, #0x7C]
+ bic r0, r0, #(1 << 22)
+ str r0, [r1, #0x7C]
+
+ /* DQM3 */
+ ldr r0, [r1, #0x84]
+ bic r0, r0, #(1 << 22)
+ str r0, [r1, #0x84]
+
+ /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */
+ ldr r2, =22 /* (0x2E0 - 0x288) / 4 = 22 */
+pad_loop:
+ ldr r0, [r1, #0x88]
+ bic r0, r0, #(1 << 22)
+ bic r0, r0, #(1 << 12)
+ bic r0, r0, #(1 << 2)
+ str r0, [r1, #0x88]
+ add r1, r1, #4
+ subs r2, r2, #0x1
+ bne pad_loop
+.endm /* init_drive_strength */
+
+.globl lowlevel_init
+lowlevel_init:
+
+ init_drive_strength
+
+ /* Image Processing Unit: */
+ /* Too early to switch display on? */
+ /* Switch on Display Interface */
+ REG IPU_CONF, IPU_CONF_DI_EN
+ /* Clock Control Module: */
+ REG CCM_CCMR, 0x074B0BF5 /* Use CKIH, MCU PLL off */
+
+ DELAY 0x40000
+
+ REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE /* MCU PLL on */
+ /* Switch to MCU PLL */
+ REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS
+
+ /* 399-133-66.5 */
+ ldr r0, =CCM_BASE
+ ldr r1, =0xFF871650
+ /* PDR0 */
+ str r1, [r0, #0x4]
+ ldr r1, MPCTL_PARAM_399
+ /* MPCTL */
+ str r1, [r0, #0x10]
+
+ /* Set UPLL=240MHz, USB=60MHz */
+ ldr r1, =0x49FCFE7F
+ /* PDR1 */
+ str r1, [r0, #0x8]
+ ldr r1, UPCTL_PARAM_240
+ /* UPCTL */
+ str r1, [r0, #0x14]
+ /* default CLKO to 1/8 of the ARM core */
+ mov r1, #0x00000208
+ /* COSR */
+ str r1, [r0, #0x1c]
+
+ /* Default: 1, 4, 12, 1 */
+ REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1)
+
+ /* B8xxxxxx - NAND, 8xxxxxxx - CSD0 RAM */
+ REG 0xB8001010, 0x00000004
+ REG 0xB8001004, ((3 << 21) | /* tXP */ \
+ (0 << 20) | /* tWTR */ \
+ (2 << 18) | /* tRP */ \
+ (1 << 16) | /* tMRD */ \
+ (0 << 15) | /* tWR */ \
+ (5 << 12) | /* tRAS */ \
+ (1 << 10) | /* tRRD */ \
+ (3 << 8) | /* tCAS */ \
+ (2 << 4) | /* tRCD */ \
+ (7 << 0) /* tRC */ )
+ REG 0xB8001000, 0x92100000
+ REG 0x80000f00, 0x12344321
+ REG 0xB8001000, 0xa2100000
+ REG 0x80000000, 0x12344321
+ REG 0x80000000, 0x12344321
+ REG 0xB8001000, 0xb2100000
+ REG8 0x80000033, 0xda
+ REG8 0x81000000, 0xff
+ REG 0xB8001000, ((1 << 31) | \
+ (0 << 28) | \
+ (0 << 27) | \
+ (3 << 24) | /* 14 rows */ \
+ (2 << 20) | /* 10 cols */ \
+ (2 << 16) | \
+ (4 << 13) | /* 3.91us (64ms/16384) */ \
+ (0 << 10) | \
+ (0 << 8) | \
+ (1 << 7) | \
+ (0 << 0))
+ REG 0x80000000, 0xDEADBEEF
+ REG 0xB8001010, 0x0000000c
+
+ mov pc, lr
+
+MPCTL_PARAM_399:
+ .word (((1-1) << 26) + ((52-1) << 16) + (7 << 10) + (35 << 0))
+UPCTL_PARAM_240:
+ .word (((2-1) << 26) + ((13-1) << 16) + (9 << 10) + (3 << 0))
diff --git a/board/davedenx/qong/qong.c b/board/davedenx/qong/qong.c
new file mode 100644
index 0000000..85af83b
--- /dev/null
+++ b/board/davedenx/qong/qong.c
@@ -0,0 +1,168 @@
+/*
+ *
+ * (c) 2009 Emcraft Systems, Ilya Yanok <yanok at emcraft.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 <netdev.h>
+#include <asm/arch/mx31.h>
+#include <asm/arch/mx31-regs.h>
+#include "qong_fpga.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init (void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = get_ram_size((volatile void *)PHYS_SDRAM_1,
+ PHYS_SDRAM_1_SIZE);
+
+ return 0;
+}
+
+int board_init (void)
+{
+ /* Chip selects */
+ /* CS0: Nor Flash #0 - it must be init'ed when executing from DDR */
+ /* Assumptions: HCLK = 133 MHz, tACC = 130ns */
+ __REG(CSCR_U(0)) = ((0 << 31) | /* SP */
+ (0 << 30) | /* WP */
+ (0 << 28) | /* BCD */
+ (0 << 24) | /* BCS */
+ (0 << 22) | /* PSZ */
+ (0 << 21) | /* PME */
+ (0 << 20) | /* SYNC */
+ (0 << 16) | /* DOL */
+ (3 << 14) | /* CNC */
+ (21 << 8) | /* WSC */
+ (0 << 7) | /* EW */
+ (0 << 4) | /* WWS */
+ (6 << 0) /* EDC */
+ );
+
+ __REG(CSCR_L(0)) = ((2 << 28) | /* OEA */
+ (1 << 24) | /* OEN */
+ (3 << 20) | /* EBWA */
+ (3 << 16) | /* EBWN */
+ (1 << 12) | /* CSA */
+ (1 << 11) | /* EBC */
+ (5 << 8) | /* DSZ */
+ (1 << 4) | /* CSN */
+ (0 << 3) | /* PSR */
+ (0 << 2) | /* CRE */
+ (0 << 1) | /* WRAP */
+ (1 << 0) /* CSEN */
+ );
+
+ __REG(CSCR_A(0)) = ((2 << 28) | /* EBRA */
+ (1 << 24) | /* EBRN */
+ (2 << 20) | /* RWA */
+ (2 << 16) | /* RWN */
+ (0 << 15) | /* MUM */
+ (0 << 13) | /* LAH */
+ (2 << 10) | /* LBN */
+ (0 << 8) | /* LBA */
+ (0 << 6) | /* DWW */
+ (0 << 4) | /* DCT */
+ (0 << 3) | /* WWU */
+ (0 << 2) | /* AGE */
+ (0 << 1) | /* CNC2 */
+ (0 << 0) /* FCE */
+ );
+
+#ifdef CONFIG_QONG_FPGA
+ /* CS1: FPGA/Network Controller/GPIO */
+ /* 16-bit, no DTACK */
+ __REG(CSCR_U(1)) = 0x00000A01;
+ __REG(CSCR_L(1)) = 0x20040501;
+ __REG(CSCR_A(1)) = 0x04020C00;
+
+ /* setup pins for FPGA */
+ mx31_gpio_mux(IOMUX_MODE(0x76, MUX_CTL_GPIO));
+ mx31_gpio_mux(IOMUX_MODE(0x7e, MUX_CTL_GPIO));
+ mx31_gpio_mux(IOMUX_MODE(0x91, MUX_CTL_OUT_FUNC | MUX_CTL_IN_GPIO));
+ mx31_gpio_mux(IOMUX_MODE(0x92, MUX_CTL_GPIO));
+ mx31_gpio_mux(IOMUX_MODE(0x93, MUX_CTL_GPIO));
+#endif
+
+ /* setup pins for UART1 */
+ mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX);
+ mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX);
+ mx31_gpio_mux(MUX_RTS1__UART1_RTS_B);
+ mx31_gpio_mux(MUX_CTS1__UART1_CTS_B);
+
+ /* board id for linux */
+ gd->bd->bi_arch_number = MACH_TYPE_QONG;
+ gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */
+
+ return 0;
+}
+
+int checkboard (void)
+{
+ printf("Board: DAVE/DENX QongEVB-LITE\n");
+ return 0;
+}
+
+int misc_init_r (void)
+{
+#ifdef CONFIG_QONG_FPGA
+ u32 tmp;
+
+ /* FPGA reset */
+ /* rstn = 0 */
+ tmp = __REG(GPIO2_BASE + GPIO_DR);
+ tmp &= (~(1 << QONG_FPGA_RST_PIN));
+ __REG(GPIO2_BASE + GPIO_DR) = tmp;
+ /* set the GPIO as output */
+ tmp = __REG(GPIO2_BASE + GPIO_GDIR);
+ tmp |= (1 << QONG_FPGA_RST_PIN);
+ __REG(GPIO2_BASE + GPIO_GDIR) = tmp;
+ /* wait */
+ udelay(30);
+ /* rstn = 1 */
+ tmp = __REG(GPIO2_BASE + GPIO_DR);
+ tmp |= (1 << QONG_FPGA_RST_PIN);
+ __REG(GPIO2_BASE + GPIO_DR) = tmp;
+ /* set interrupt pin as input */
+ __REG(GPIO2_BASE + GPIO_GDIR) = tmp | (1 << QONG_FPGA_IRQ_PIN);
+ /* wait while the FPGA starts */
+ udelay(300);
+
+ tmp = *(volatile u32*)QONG_FPGA_CTRL_VERSION;
+ printf("FPGA: ");
+ printf("version register = %u.%u.%u\n",
+ (tmp & 0xF000) >> 12, (tmp & 0x0F00) >> 8, tmp & 0x00FF);
+#endif
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+#if defined(CONFIG_QONG_FPGA) && defined(CONFIG_DNET)
+ return dnet_eth_initialize(0, (void *)CONFIG_DNET_BASE, -1);
+#else
+ return 0;
+#endif
+}
+
diff --git a/board/davedenx/qong/qong_fpga.h b/board/davedenx/qong/qong_fpga.h
new file mode 100644
index 0000000..b1cb08a
--- /dev/null
+++ b/board/davedenx/qong/qong_fpga.h
@@ -0,0 +1,41 @@
+/*
+ *
+ * (c) 2009 Emcraft Systems, Ilya Yanok <yanok at emcraft.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
+ */
+
+#ifndef QONG_FPGA_H
+#define QONG_FPGA_H
+
+#ifdef CONFIG_QONG_FPGA
+#define QONG_FPGA_CTRL_BASE CONFIG_FPGA_BASE
+#define QONG_FPGA_CTRL_VERSION (QONG_FPGA_CTRL_BASE + 0x00000000)
+#define QONG_FPGA_PERIPH_SIZE (1 << 24)
+
+#define QONG_FPGA_TCK_PIN 26
+#define QONG_FPGA_TMS_PIN 25
+#define QONG_FPGA_TDI_PIN 8
+#define QONG_FPGA_TDO_PIN 7
+#define QONG_FPGA_RST_PIN 16
+#define QONG_FPGA_IRQ_PIN 8
+#endif
+
+#endif /* QONG_FPGA_H */
+
diff --git a/board/davedenx/qong/u-boot.lds b/board/davedenx/qong/u-boot.lds
new file mode 100644
index 0000000..8bf08ca
--- /dev/null
+++ b/board/davedenx/qong/u-boot.lds
@@ -0,0 +1,58 @@
+/*
+ * (C) Copyright 2009
+ * Ilya Yanok, Emcraft Systems Ltd, <yanok at emcraft.com>
+ * (C) Copyright 2002
+ * Gary Jennejohn, DENX Software Engineering, <gj at 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/arm1136/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ . = .;
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
diff --git a/include/configs/qong.h b/include/configs/qong.h
new file mode 100644
index 0000000..fc6e33a
--- /dev/null
+++ b/include/configs/qong.h
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2009, Ilya Yanok, Emcraft Systems, <yanok at emcraft.com>
+ *
+ * Configuration settings for the Dave/DENX QongEVB-LITE board.
+ *
+ * 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
+
+#include <asm/arch/mx31-regs.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */
+#define CONFIG_MX31 1 /* in a mx31 */
+#define CONFIG_QONG 1
+#define CONFIG_MX31_HCLK_FREQ 26000000 /* 26MHz */
+#define CONFIG_MX31_CLK32 32768
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CONFIG_INITRD_TAG 1
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128 * 1024)
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE 128
+
+/*
+ * Hardware drivers
+ */
+
+#define CONFIG_MX31_UART 1
+#define CONFIG_SYS_MX31_UART1 1
+
+/* FPGA */
+#define CONFIG_QONG_FPGA 1
+#define CONFIG_FPGA_BASE (CS1_BASE)
+
+#ifdef CONFIG_QONG_FPGA
+/* Ethernet */
+#define CONFIG_DNET 1
+#define CONFIG_DNET_BASE (CS1_BASE + QONG_FPGA_PERIPH_SIZE)
+#define CONFIG_NET_MULTI 1
+
+/*
+ * Reducing the ARP timeout from default 5 seconds to 200ms we speed up the
+ * initial TFTP transfer, should the user wish one, significantly.
+ */
+#define CONFIG_ARP_TIMEOUT 200UL
+
+#endif /* CONFIG_QONG_FPGA */
+
+#define CONFIG_CONS_INDEX 1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200}
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+
+/*
+ * You can compile in a MAC address and your custom net settings by using
+ * the following syntax.
+ *
+ * #define CONFIG_ETHADDR xx:xx:xx:xx:xx:xx
+ * #define CONFIG_SERVERIP <server ip>
+ * #define CONFIG_IPADDR <board ip>
+ * #define CONFIG_GATEWAYIP <gateway ip>
+ * #define CONFIG_NETMASK <your netmask>
+ */
+
+#define CONFIG_BOOTDELAY 5
+
+#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
+
+#define xstr(s) str(s)
+#define str(s) #s
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth0\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addtty=setenv bootargs ${bootargs}" \
+ " console=ttymxc0,${baudrate}\0" \
+ "addmisc=setenv bootargs ${bootargs}\0" \
+ "uboot_addr=a0000000\0" \
+ "kernel_addr=a0080000\0" \
+ "ramdisk_addr=a0300000\0" \
+ "uboot=qong/u-boot.bin\0" \
+ "kernel_addr_r=80800000\0" \
+ "hostname=qong\0" \
+ "bootfile=qong/uImage\0" \
+ "rootpath=/opt/eldk-4.2-arm/armVFP\0" \
+ "flash_self=run ramargs addip addtty addmisc;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "flash_nfs=run nfsargs addip addtty addmisc;" \
+ "bootm ${kernel_addr}\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
+ "run nfsargs addip addtty addmisc;" \
+ "bootm\0" \
+ "load=tftp ${loadaddr} ${uboot}\0" \
+ "update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) \
+ " +${filesize};era " xstr(CONFIG_SYS_MONITOR_BASE) \
+ " +${filesize};cp.b ${fileaddr} " \
+ xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize};" \
+ "setenv filesize;saveenv\0" \
+ "upd=run load update\0" \
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "=> "
+#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
+ sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+/* memtest works on first 255MB of RAM */
+#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM_1
+#define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + 0xff000000)
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ 1000
+
+#define CONFIG_CMDLINE_EDITING 1
+
+#define CONFIG_MISC_INIT_R 1
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS 1
+#define PHYS_SDRAM_1 CSD0_BASE
+#define PHYS_SDRAM_1_SIZE 0x10000000 /* 256 MB */
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_FLASH_BASE CS0_BASE
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
+/* max number of sectors on one chip */
+#define CONFIG_SYS_MAX_FLASH_SECT 1024
+/* Monitor at beginning of flash */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256KiB */
+
+#define CONFIG_ENV_IS_IN_FLASH 1
+#define CONFIG_ENV_SECT_SIZE 0x20000
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
+
+/* Address and size of Redundant Environment Sector */
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
+
+/*-----------------------------------------------------------------------
+ * CFI FLASH driver setup
+ */
+/* Flash memory is CFI compliant */
+#define CONFIG_SYS_FLASH_CFI 1
+/* Use drivers/cfi_flash.c */
+#define CONFIG_FLASH_CFI_DRIVER 1
+/* Use buffered writes (~10x faster) */
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
+/* Use hardware sector protection */
+#define CONFIG_SYS_FLASH_PROTECTION 1
+
+/*
+ * JFFS2 partitions
+ */
+#define CONFIG_JFFS2_CMDLINE
+
+#endif /* __CONFIG_H */
--
1.6.0.6
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