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authorStefano Babic <sbabic@denx.de>2011-01-20 08:05:15 +0000
committerAlbert Aribaud <albert.aribaud@free.fr>2011-02-02 00:54:43 +0100
commiteae4988b45e17054f27d58b6fe0b42e080951382 (patch)
tree28cb3dffaef3be150910677ce7b0c4e01a177d6c
parentac87c17d344ede52d8d421addf92cbb2e271f73e (diff)
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Add support for Freescale's mx35pdk board.
The patch adds suupport for the Freescale's mx35pdk board (known as well as mx35_3stack). The board boots from the NOR flash. Following devices are supported: - two ethernet devices (FEC and SMC911x on debug board) - I2C - PMIC (MC13892) via I2C interface - UART - NOR flash (64MB) - NAND flash (2GB) - basic access to mc9sdz60 registers via I2C interface Signed-off-by: Stefano Babic <sbabic@denx.de>
-rw-r--r--MAINTAINERS3
-rw-r--r--board/freescale/mx35pdk/Makefile49
-rw-r--r--board/freescale/mx35pdk/lowlevel_init.S363
-rw-r--r--board/freescale/mx35pdk/mx35pdk.c297
-rw-r--r--board/freescale/mx35pdk/mx35pdk.h101
-rw-r--r--boards.cfg1
-rw-r--r--doc/README.mx35pdk188
-rw-r--r--include/configs/mx35pdk.h303
8 files changed, 1304 insertions, 1 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 7f13f35..25e5b85 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -557,9 +557,10 @@ Rowel Atienza <rowel@diwalabs.com>
Stefano Babic <sbabic@denx.de>
ea20 davinci
+ mx35pdk i.MX35
+ mx51evk i.MX51
polaris xscale
trizepsiv xscale
- mx51evk i.MX51
vision2 i.MX51
Jason Liu <r64343@freescale.com>
diff --git a/board/freescale/mx35pdk/Makefile b/board/freescale/mx35pdk/Makefile
new file mode 100644
index 0000000..b4a60d6
--- /dev/null
+++ b/board/freescale/mx35pdk/Makefile
@@ -0,0 +1,49 @@
+#
+# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+#
+# (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
+#
+# 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
+
+COBJS := mx35pdk.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)
+ $(call cmd_link_o_target, $(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/freescale/mx35pdk/lowlevel_init.S b/board/freescale/mx35pdk/lowlevel_init.S
new file mode 100644
index 0000000..9b0f1b5
--- /dev/null
+++ b/board/freescale/mx35pdk/lowlevel_init.S
@@ -0,0 +1,363 @@
+/*
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * 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 <asm/arch/imx-regs.h>
+#include <asm/arch/asm-offsets.h>
+#include "mx35pdk.h"
+
+/*
+ * return soc version
+ * 0x10: TO1
+ * 0x20: TO2
+ * 0x30: TO3
+ */
+.macro check_soc_version ret, tmp
+ ldr \tmp, =IIM_BASE_ADDR
+ ldr \ret, [\tmp, #IIM_SREV]
+ cmp \ret, #0x00
+ moveq \tmp, #ROMPATCH_REV
+ ldreq \ret, [\tmp]
+ moveq \ret, \ret, lsl #4
+ addne \ret, \ret, #0x10
+.endm
+
+/*
+ * AIPS setup - Only setup MPROTx registers.
+ * The PACR default values are good.
+ */
+.macro init_aips
+ /*
+ * Set all MPROTx to be non-bufferable, trusted for R/W,
+ * not forced to user-mode.
+ */
+ ldr r0, =AIPS1_BASE_ADDR
+ ldr r1, =AIPS_MPR_CONFIG
+ str r1, [r0, #0x00]
+ str r1, [r0, #0x04]
+ ldr r0, =AIPS2_BASE_ADDR
+ str r1, [r0, #0x00]
+ str r1, [r0, #0x04]
+
+ /*
+ * Clear the on and off peripheral modules Supervisor Protect bit
+ * for SDMA to access them. Did not change the AIPS control registers
+ * (offset 0x20) access type
+ */
+ ldr r0, =AIPS1_BASE_ADDR
+ ldr r1, =AIPS_OPACR_CONFIG
+ str r1, [r0, #0x40]
+ str r1, [r0, #0x44]
+ str r1, [r0, #0x48]
+ str r1, [r0, #0x4C]
+ str r1, [r0, #0x50]
+ ldr r0, =AIPS2_BASE_ADDR
+ str r1, [r0, #0x40]
+ str r1, [r0, #0x44]
+ str r1, [r0, #0x48]
+ str r1, [r0, #0x4C]
+ str r1, [r0, #0x50]
+.endm
+
+/* MAX (Multi-Layer AHB Crossbar Switch) setup */
+.macro init_max
+ ldr r0, =MAX_BASE_ADDR
+ /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */
+ ldr r1, =MAX_MPR_CONFIG
+ str r1, [r0, #0x000] /* for S0 */
+ str r1, [r0, #0x100] /* for S1 */
+ str r1, [r0, #0x200] /* for S2 */
+ str r1, [r0, #0x300] /* for S3 */
+ str r1, [r0, #0x400] /* for S4 */
+ /* SGPCR - always park on last master */
+ ldr r1, =MAX_SGPCR_CONFIG
+ str r1, [r0, #0x010] /* for S0 */
+ str r1, [r0, #0x110] /* for S1 */
+ str r1, [r0, #0x210] /* for S2 */
+ str r1, [r0, #0x310] /* for S3 */
+ str r1, [r0, #0x410] /* for S4 */
+ /* MGPCR - restore default values */
+ ldr r1, =MAX_MGPCR_CONFIG
+ str r1, [r0, #0x800] /* for M0 */
+ str r1, [r0, #0x900] /* for M1 */
+ str r1, [r0, #0xA00] /* for M2 */
+ str r1, [r0, #0xB00] /* for M3 */
+ str r1, [r0, #0xC00] /* for M4 */
+ str r1, [r0, #0xD00] /* for M5 */
+.endm
+
+/* M3IF setup */
+.macro init_m3if
+ /* Configure M3IF registers */
+ ldr r1, =M3IF_BASE_ADDR
+ /*
+ * M3IF Control Register (M3IFCTL)
+ * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000
+ * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000
+ * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000
+ * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000
+ * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000
+ * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000
+ * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040
+ * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000
+ * ------------
+ * 0x00000040
+ */
+ ldr r0, =M3IF_CONFIG
+ str r0, [r1] /* M3IF control reg */
+.endm
+
+/* CPLD on CS5 setup */
+.macro init_debug_board
+ ldr r0, =DBG_BASE_ADDR
+ ldr r1, =DBG_CSCR_U_CONFIG
+ str r1, [r0, #0x00]
+ ldr r1, =DBG_CSCR_L_CONFIG
+ str r1, [r0, #0x04]
+ ldr r1, =DBG_CSCR_A_CONFIG
+ str r1, [r0, #0x08]
+.endm
+
+/* clock setup */
+.macro init_clock
+ ldr r0, =CCM_BASE_ADDR
+
+ /* default CLKO to 1/32 of the ARM core*/
+ ldr r1, [r0, #CLKCTL_COSR]
+ bic r1, r1, #0x00000FF00
+ bic r1, r1, #0x0000000FF
+ mov r2, #0x00006C00
+ add r2, r2, #0x67
+ orr r1, r1, r2
+ str r1, [r0, #CLKCTL_COSR]
+
+ ldr r2, =CCM_CCMR_CONFIG
+ str r2, [r0, #CLKCTL_CCMR]
+
+ check_soc_version r1, r2
+ cmp r1, #CHIP_REV_2_0
+ ldrhs r3, =CCM_MPLL_532_HZ
+ bhs 1f
+ ldr r2, [r0, #CLKCTL_PDR0]
+ tst r2, #CLKMODE_CONSUMER
+ ldrne r3, =CCM_MPLL_532_HZ /* consumer path*/
+ ldreq r3, =CCM_MPLL_399_HZ /* auto path*/
+1:
+ str r3, [r0, #CLKCTL_MPCTL]
+
+ ldr r1, =CCM_PPLL_300_HZ
+ str r1, [r0, #CLKCTL_PPCTL]
+
+ ldr r1, =CCM_PDR0_CONFIG
+ bic r1, r1, #0x800000
+ str r1, [r0, #CLKCTL_PDR0]
+
+ ldr r1, [r0, #CLKCTL_CGR0]
+ orr r1, r1, #0x0C300000
+ str r1, [r0, #CLKCTL_CGR0]
+
+ ldr r1, [r0, #CLKCTL_CGR1]
+ orr r1, r1, #0x00000C00
+ orr r1, r1, #0x00000003
+ str r1, [r0, #CLKCTL_CGR1]
+.endm
+
+.macro setup_sdram
+ ldr r0, =ESDCTL_BASE_ADDR
+ mov r3, #0x2000
+ str r3, [r0, #0x0]
+ str r3, [r0, #0x8]
+
+ /*ip(r12) has used to save lr register in upper calling*/
+ mov fp, lr
+
+ mov r5, #0x00
+ mov r2, #0x00
+ mov r1, #CSD0_BASE_ADDR
+ bl setup_sdram_bank
+ cmp r3, #0x0
+ orreq r5, r5, #1
+ eorne r2, r2, #0x1
+ blne setup_sdram_bank
+
+ mov lr, fp
+
+1:
+ ldr r3, =ESDCTL_DELAY_LINE5
+ str r3, [r0, #0x30]
+.endm
+
+.globl lowlevel_init
+lowlevel_init:
+ mov r10, lr
+
+ mrc 15, 0, r1, c1, c0, 0
+
+ mrc 15, 0, r0, c1, c0, 1
+ orr r0, r0, #7
+ mcr 15, 0, r0, c1, c0, 1
+ orr r1, r1, #(1<<11)
+
+ /* Set unaligned access enable */
+ orr r1, r1, #(1<<22)
+
+ /* Set low int latency enable */
+ orr r1, r1, #(1<<21)
+
+ mcr 15, 0, r1, c1, c0, 0
+
+ mov r0, #0
+
+ /* Set branch prediction enable */
+ mcr 15, 0, r0, c15, c2, 4
+
+ mcr 15, 0, r0, c7, c7, 0 /* invalidate I cache and D cache */
+ mcr 15, 0, r0, c8, c7, 0 /* invalidate TLBs */
+ mcr 15, 0, r0, c7, c10, 4 /* Drain the write buffer */
+
+ /*
+ * initializes very early AIPS
+ * Then it also initializes Multi-Layer AHB Crossbar Switch,
+ * M3IF
+ * Also setup the Peripheral Port Remap register inside the core
+ */
+ ldr r0, =0x40000015 /* start from AIPS 2GB region */
+ mcr p15, 0, r0, c15, c2, 4
+
+ init_aips
+
+ init_max
+
+ init_m3if
+
+ init_clock
+ init_debug_board
+
+ cmp pc, #PHYS_SDRAM_1
+ blo init_sdram_start
+ cmp pc, #(PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
+ blo skip_sdram_setup
+
+init_sdram_start:
+ /*init_sdram*/
+ setup_sdram
+
+skip_sdram_setup:
+ mov lr, r10
+ mov pc, lr
+
+
+/*
+ * r0: ESDCTL control base, r1: sdram slot base
+ * r2: DDR type(0:DDR2, 1:MDDR) r3, r4:working base
+ */
+setup_sdram_bank:
+ mov r3, #0xE
+ tst r2, #0x1
+ orreq r3, r3, #0x300 /*DDR2*/
+ str r3, [r0, #0x10]
+ bic r3, r3, #0x00A
+ str r3, [r0, #0x10]
+ beq 2f
+
+ mov r3, #0x20000
+1: subs r3, r3, #1
+ bne 1b
+
+2: tst r2, #0x1
+ ldreq r3, =ESDCTL_DDR2_CONFIG
+ ldrne r3, =ESDCTL_MDDR_CONFIG
+ cmp r1, #CSD1_BASE_ADDR
+ strlo r3, [r0, #0x4]
+ strhs r3, [r0, #0xC]
+
+ ldr r3, =ESDCTL_0x92220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ mov r3, #0xDA
+ ldr r4, =ESDCTL_PRECHARGE
+ strb r3, [r1, r4]
+
+ tst r2, #0x1
+ bne skip_set_mode
+
+ cmp r1, #CSD1_BASE_ADDR
+ ldr r3, =ESDCTL_0xB2220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ mov r3, #0xDA
+ ldr r4, =ESDCTL_DDR2_EMR2
+ strb r3, [r1, r4]
+ ldr r4, =ESDCTL_DDR2_EMR3
+ strb r3, [r1, r4]
+ ldr r4, =ESDCTL_DDR2_EN_DLL
+ strb r3, [r1, r4]
+ ldr r4, =ESDCTL_DDR2_RESET_DLL
+ strb r3, [r1, r4]
+
+ ldr r3, =ESDCTL_0x92220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ mov r3, #0xDA
+ ldr r4, =ESDCTL_PRECHARGE
+ strb r3, [r1, r4]
+
+skip_set_mode:
+ cmp r1, #CSD1_BASE_ADDR
+ ldr r3, =ESDCTL_0xA2220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ mov r3, #0xDA
+ strb r3, [r1]
+ strb r3, [r1]
+
+ ldr r3, =ESDCTL_0xB2220000
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+ tst r2, #0x1
+ ldreq r4, =ESDCTL_DDR2_MR
+ ldrne r4, =ESDCTL_MDDR_MR
+ mov r3, #0xDA
+ strb r3, [r1, r4]
+ ldreq r4, =ESDCTL_DDR2_OCD_DEFAULT
+ streqb r3, [r1, r4]
+ ldreq r4, =ESDCTL_DDR2_EN_DLL
+ ldrne r4, =ESDCTL_MDDR_EMR
+ strb r3, [r1, r4]
+
+ cmp r1, #CSD1_BASE_ADDR
+ ldr r3, =ESDCTL_0x82228080
+ strlo r3, [r0, #0x0]
+ strhs r3, [r0, #0x8]
+
+ tst r2, #0x1
+ moveq r4, #0x20000
+ movne r4, #0x200
+1: subs r4, r4, #1
+ bne 1b
+
+ str r3, [r1, #0x100]
+ ldr r4, [r1, #0x100]
+ cmp r3, r4
+ movne r3, #1
+ moveq r3, #0
+
+ mov pc, lr
diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c
new file mode 100644
index 0000000..da926e5
--- /dev/null
+++ b/board/freescale/mx35pdk/mx35pdk.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * 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 <asm/errno.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/mx35_pins.h>
+#include <asm/arch/iomux.h>
+#include <i2c.h>
+#include <fsl_pmic.h>
+#include <mc9sdz60.h>
+#include <mc13892.h>
+#include <linux/types.h>
+#include <mxc_gpio.h>
+#include <asm/arch/sys_proto.h>
+#include <netdev.h>
+
+#ifndef BOARD_LATE_INIT
+#error "BOARD_LATE_INIT must be set for this board"
+#endif
+
+#ifndef CONFIG_BOARD_EARLY_INIT_F
+#error "CONFIG_BOARD_EARLY_INIT_F must be set for this board"
+#endif
+
+#define mdelay(n) ({unsigned long msec = (n); while (msec--) udelay(1000); })
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+ gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1,
+ PHYS_SDRAM_1_SIZE);
+
+ return 0;
+}
+
+static void setup_iomux_i2c(void)
+{
+ int pad;
+
+ /* setup pins for I2C1 */
+ mxc_request_iomux(MX35_PIN_I2C1_CLK, MUX_CONFIG_SION);
+ mxc_request_iomux(MX35_PIN_I2C1_DAT, MUX_CONFIG_SION);
+
+ pad = (PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE \
+ | PAD_CTL_PUE_PUD | PAD_CTL_ODE_OpenDrain);
+
+ mxc_iomux_set_pad(MX35_PIN_I2C1_CLK, pad);
+ mxc_iomux_set_pad(MX35_PIN_I2C1_DAT, pad);
+}
+
+
+static void setup_iomux_spi(void)
+{
+ mxc_request_iomux(MX35_PIN_CSPI1_MOSI, MUX_CONFIG_SION);
+ mxc_request_iomux(MX35_PIN_CSPI1_MISO, MUX_CONFIG_SION);
+ mxc_request_iomux(MX35_PIN_CSPI1_SS0, MUX_CONFIG_SION);
+ mxc_request_iomux(MX35_PIN_CSPI1_SS1, MUX_CONFIG_SION);
+ mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION);
+}
+
+static void setup_iomux_fec(void)
+{
+ int pad;
+
+ /* setup pins for FEC */
+ mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_RDATA0, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_TDATA0, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_TX_EN, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_MDC, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_MDIO, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_TX_ERR, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_RX_ERR, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_CRS, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_RDATA1, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_TDATA1, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_RDATA2, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_TDATA2, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_RDATA3, MUX_CONFIG_FUNC);
+ mxc_request_iomux(MX35_PIN_FEC_TDATA3, MUX_CONFIG_FUNC);
+
+ pad = (PAD_CTL_DRV_3_3V | PAD_CTL_PUE_PUD | PAD_CTL_ODE_CMOS | \
+ PAD_CTL_DRV_NORMAL | PAD_CTL_SRE_SLOW);
+
+ mxc_iomux_set_pad(MX35_PIN_FEC_TX_CLK, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_RX_CLK, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_RX_DV, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_COL, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_RDATA0, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_TDATA0, pad | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_PKE_NONE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_TX_EN, pad | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_PKE_NONE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_MDC, pad | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_PKE_NONE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_MDIO, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_22K_PU);
+ mxc_iomux_set_pad(MX35_PIN_FEC_TX_ERR, pad | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_PKE_NONE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_RX_ERR, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_CRS, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_RDATA1, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_TDATA1, pad | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_PKE_NONE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_RDATA2, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_TDATA2, pad | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_PKE_NONE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_RDATA3, pad | PAD_CTL_HYS_SCHMITZ | \
+ PAD_CTL_PKE_ENABLE | PAD_CTL_100K_PD);
+ mxc_iomux_set_pad(MX35_PIN_FEC_TDATA3, pad | PAD_CTL_HYS_CMOS | \
+ PAD_CTL_PKE_NONE | PAD_CTL_100K_PD);
+}
+
+int board_early_init_f(void)
+{
+ struct ccm_regs *ccm =
+ (struct ccm_regs *)IMX_CCM_BASE;
+
+ /* enable clocks */
+ writel(readl(&ccm->cgr0) |
+ MXC_CCM_CGR0_EMI_MASK |
+ MXC_CCM_CGR0_EDI0_MASK |
+ MXC_CCM_CGR0_EPIT1_MASK,
+ &ccm->cgr0);
+
+ writel(readl(&ccm->cgr1) |
+ MXC_CCM_CGR1_FEC_MASK |
+ MXC_CCM_CGR1_GPIO1_MASK |
+ MXC_CCM_CGR1_GPIO2_MASK |
+ MXC_CCM_CGR1_GPIO3_MASK |
+ MXC_CCM_CGR1_I2C1_MASK |
+ MXC_CCM_CGR1_I2C2_MASK |
+ MXC_CCM_CGR1_IPU_MASK,
+ &ccm->cgr1);
+
+ /* Setup NAND */
+ __raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr);
+
+ setup_iomux_i2c();
+ setup_iomux_fec();
+ setup_iomux_spi();
+
+ return 0;
+}
+
+int board_init(void)
+{
+ gd->bd->bi_arch_number = MACH_TYPE_MX35_3DS; /* board id for linux */
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
+
+ return 0;
+}
+
+static inline int pmic_detect(void)
+{
+ int id;
+
+ id = pmic_reg_read(REG_IDENTIFICATION);
+
+ id = (id >> 6) & 0x7;
+ if (id == 0x7)
+ return 1;
+ return 0;
+}
+
+u32 get_board_rev(void)
+{
+ int rev;
+
+ rev = pmic_detect();
+
+ return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8;
+}
+
+int board_late_init(void)
+{
+ u8 val;
+ u32 pmic_val;
+
+ if (pmic_detect()) {
+ mxc_request_iomux(MX35_PIN_WATCHDOG_RST, MUX_CONFIG_SION |
+ MUX_CONFIG_ALT1);
+
+ pmic_val = pmic_reg_read(REG_SETTING_0);
+ pmic_reg_write(REG_SETTING_0, pmic_val | VO_1_30V | VO_1_50V);
+ pmic_val = pmic_reg_read(REG_MODE_0);
+ pmic_reg_write(REG_MODE_0, pmic_val | VGEN3EN);
+
+ mxc_request_iomux(MX35_PIN_COMPARE, MUX_CONFIG_GPIO);
+ mxc_iomux_set_input(MUX_IN_GPIO1_IN_5, INPUT_CTL_PATH0);
+
+ mxc_gpio_direction(37, MXC_GPIO_DIRECTION_OUT);
+ mxc_gpio_set(37, 1);
+ }
+
+ val = mc9sdz60_reg_read(MC9SDZ60_REG_GPIO_1) | 0x04;
+ mc9sdz60_reg_write(MC9SDZ60_REG_GPIO_1, val);
+ mdelay(200);
+
+ val = mc9sdz60_reg_read(MC9SDZ60_REG_RESET_1) & 0x7F;
+ mc9sdz60_reg_write(MC9SDZ60_REG_RESET_1, val);
+ mdelay(200);
+
+ val |= 0x80;
+ mc9sdz60_reg_write(MC9SDZ60_REG_RESET_1, val);
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ struct ccm_regs *ccm =
+ (struct ccm_regs *)IMX_CCM_BASE;
+ u32 cpu_rev = get_cpu_rev();
+
+ /*
+ * Be sure that I2C is initialized to check
+ * the board revision
+ */
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+
+ /* Print board revision */
+ printf("Board: MX35 PDK %d.0 ", ((get_board_rev() >> 8) + 1) & 0x0F);
+
+ /* Print CPU revision */
+ printf("i.MX35 %d.%d [", (cpu_rev & 0xF0) >> 4, cpu_rev & 0x0F);
+
+ switch (readl(&ccm->rcsr) & 0x0F) {
+ case 0x0000:
+ puts("POR");
+ break;
+ case 0x0002:
+ puts("JTAG");
+ break;
+ case 0x0004:
+ puts("RST");
+ break;
+ case 0x0008:
+ puts("WDT");
+ break;
+ default:
+ puts("unknown");
+ }
+ puts("]\n");
+
+ return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+ int rc = -ENODEV;
+#if defined(CONFIG_SMC911X)
+ rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
+#endif
+
+ cpu_eth_init(bis);
+
+ return rc;
+}
diff --git a/board/freescale/mx35pdk/mx35pdk.h b/board/freescale/mx35pdk/mx35pdk.h
new file mode 100644
index 0000000..409aeb2
--- /dev/null
+++ b/board/freescale/mx35pdk/mx35pdk.h
@@ -0,0 +1,101 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
+ *
+ * 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 __BOARD_MX35_3STACK_H
+#define __BOARD_MX35_3STACK_H
+
+#define AIPS_MPR_CONFIG 0x77777777
+#define AIPS_OPACR_CONFIG 0x00000000
+
+/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */
+#define MAX_MPR_CONFIG 0x00302154
+/* SGPCR - always park on last master */
+#define MAX_SGPCR_CONFIG 0x00000010
+/* MGPCR - restore default values */
+#define MAX_MGPCR_CONFIG 0x00000000
+
+/*
+ * M3IF Control Register (M3IFCTL)
+ * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000
+ * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000
+ * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000
+ * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000
+ * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000
+ * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000
+ * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040
+ * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000
+ * ------------
+ * 0x00000040
+ */
+#define M3IF_CONFIG 0x00000040
+
+#define DBG_BASE_ADDR WEIM_CTRL_CS5
+#define DBG_CSCR_U_CONFIG 0x0000D843
+#define DBG_CSCR_L_CONFIG 0x22252521
+#define DBG_CSCR_A_CONFIG 0x22220A00
+
+#define CCM_CCMR_CONFIG 0x003F4208
+#define CCM_PDR0_CONFIG 0x00801000
+
+#define PLL_BRM_OFFSET 31
+#define PLL_PD_OFFSET 26
+#define PLL_MFD_OFFSET 16
+#define PLL_MFI_OFFSET 10
+
+#define _PLL_BRM(x) ((x) << PLL_BRM_OFFSET)
+#define _PLL_PD(x) (((x) - 1) << PLL_PD_OFFSET)
+#define _PLL_MFD(x) (((x) - 1) << PLL_MFD_OFFSET)
+#define _PLL_MFI(x) ((x) << PLL_MFI_OFFSET)
+#define _PLL_MFN(x) (x)
+#define _PLL_SETTING(brm, pd, mfd, mfi, mfn) \
+ (_PLL_BRM(brm) | _PLL_PD(pd) | _PLL_MFD(mfd) | _PLL_MFI(mfi) |\
+ _PLL_MFN(mfn))
+
+#define CCM_MPLL_532_HZ _PLL_SETTING(1, 1, 12, 11, 1)
+#define CCM_MPLL_399_HZ _PLL_SETTING(0, 1, 16, 8, 5)
+#define CCM_PPLL_300_HZ _PLL_SETTING(0, 1, 4, 6, 1)
+
+/* MEMORY SETTING */
+#define ESDCTL_0x92220000 0x92220000
+#define ESDCTL_0xA2220000 0xA2220000
+#define ESDCTL_0xB2220000 0xB2220000
+#define ESDCTL_0x82228080 0x82228080
+
+#define ESDCTL_PRECHARGE 0x00000400
+
+#define ESDCTL_MDDR_CONFIG 0x007FFC3F
+#define ESDCTL_MDDR_MR 0x00000033
+#define ESDCTL_MDDR_EMR 0x02000000
+
+#define ESDCTL_DDR2_CONFIG 0x007FFC3F
+#define ESDCTL_DDR2_EMR2 0x04000000
+#define ESDCTL_DDR2_EMR3 0x06000000
+#define ESDCTL_DDR2_EN_DLL 0x02000400
+#define ESDCTL_DDR2_RESET_DLL 0x00000333
+#define ESDCTL_DDR2_MR 0x00000233
+#define ESDCTL_DDR2_OCD_DEFAULT 0x02000780
+
+#define ESDCTL_DELAY_LINE5 0x00F49F00
+#endif /* __BOARD_MX35_3STACK_H */
diff --git a/boards.cfg b/boards.cfg
index 83387de..5db1de0 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -38,6 +38,7 @@
qong arm arm1136 - davedenx mx31
mx31ads arm arm1136 - freescale mx31
imx31_litekit arm arm1136 - logicpd mx31
+mx35pdk arm arm1136 - freescale mx35
omap2420h4 arm arm1136 - ti omap24xx
tnetv107x_evm arm arm1176 tnetv107xevm ti tnetv107x
armadillo arm arm720t
diff --git a/doc/README.mx35pdk b/doc/README.mx35pdk
new file mode 100644
index 0000000..3d69ed5
--- /dev/null
+++ b/doc/README.mx35pdk
@@ -0,0 +1,188 @@
+Overview
+--------------
+
+mx35pdk (known als as mx35_3stack) is a development board by Freescale.
+It consists of three pluggable board:
+ - CPU module, with CPU, RAM, flash
+ - Personality board, with most interfaces (USB, Network,..)
+ - Debug board with JTAG header.
+
+The board is usually delivered with redboot. This howto explains how to boot
+a linux kernel and how to replace the original bootloader with U-Boot.
+
+The board is delivered with Redboot on the NAND flash. It is possible to
+switch the boot device with the switches SW1-SW2 on the Personality board,
+and with SW5-SW10 on the Debug board.
+
+Delivered Redboot script to start the kernel
+---------------------------------------------------
+
+In redboot the following script is stored:
+
+fis load kernel
+exec -c "noinitrd console=ttymxc0,115200 root=/dev/mtdblock8 rw rootfstype=jffs2 ip=dhcp fec_mac=00:04:9F:00:E7:76"
+
+Kernel is taken from flash. The image is in zImage format.
+
+Booting from NET, rootfs on NFS:
+-----------------------------------
+
+To change the script in redboot:
+
+load -r -b 0x100000 <path_to_zImage>
+exec -c "noinitrd console=ttymxc0,115200 root=/dev/nfsroot rootfstype=nfsroot nfsroot=192.168.1.1:/opt/eldk-4.2-arm/armVFP rw ip=dhcp"
+
+If the ip address is not set, you can set it with :
+
+ip_address -l <board_ip/netmask> -h <server_ip>
+
+Linux partitions:
+---------------------------
+
+As default, the board is shipped with these partition tables for NAND
+and for NOR:
+
+Creating 5 MTD partitions on "NAND 2GiB 3,3V 8-bit":
+0x00000000-0x00100000 : "nand.bootloader"
+0x00100000-0x00600000 : "nand.kernel"
+0x00600000-0x06600000 : "nand.rootfs"
+0x06600000-0x06e00000 : "nand.configure"
+0x06e00000-0x80000000 : "nand.userfs"
+
+Creating 6 MTD partitions on "mxc_nor_flash.0":
+0x00000000-0x00080000 : "Bootloader"
+0x00080000-0x00480000 : "nor.Kernel"
+0x00480000-0x02280000 : "nor.userfs"
+0x02280000-0x03e80000 : "nor.rootfs"
+0x01fe0000-0x01fe3000 : "FIS directory"
+0x01fff000-0x04000000 : "Redboot config"
+
+NAND partitions can be recognized enabling in kernel CONFIG_MTD_REDBOOT_PARTS.
+For this board, CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK should be set to 2.
+
+However, the setup in redboot is not correct and does not use the whole flash.
+
+Better solution is to use the kernel parameter mtdparts.
+Here the resulting script to be defined in RedBoot with fconfig:
+
+load -r -b 0x100000 sbabic/mx35pdk/zImage.2.6.37
+exec -c "noinitrd console=ttymxc0,115200 root=/dev/nfsroot rootfstype=nfsroot nfsroot=192.168.1.1:/opt/eldk-4.2-arm/arm rw ip=dhcp mtdparts=mxc_nand:1m(boot),5m(linux),96m(root),8m(cfg),1938m(user);physmap-flash.0:512k(b),4m(k),30m(u),28m(r)"
+
+Flashing U-Boot
+--------------------------------
+
+There are two options: the original bootloader in NAND can be replaced with
+u-boot, or u-boot can be stored on the NOR flash without erasing
+the delivered bootloader.
+The boot storage can be select using the switches on the personality board
+(SW1-SW2) and on the DEBUG board (SW4-SW10).
+
+The second option is to be preferred if you have not a JTAG debugger.
+If something goes wrong flashing the bootloader, it is always possible to
+recover the board booting from the other device.
+
+Replacing the bootloader on the NAND
+--------------------------------------
+To replace RedBoot with U-Boot, the easy way is to do this in linux.
+Start the kernel with the suggested options. Make sure to have set the
+mtdparts exactly as described, because this matches the layout on the
+mx35pdk.
+
+You should see in your boot log the following entries for the NAND
+flash:
+
+5 cmdlinepart partitions found on MTD device mxc_nand
+Creating 5 MTD partitions on "mxc_nand":
+0x000000000000-0x000000100000 : "boot"
+0x000000100000-0x000000600000 : "linux"
+0x000000600000-0x000006600000 : "root"
+0x000006600000-0x000006e00000 : "cfg"
+0x000006e00000-0x000080000000 : "user"
+
+You can use the utilities flash_eraseall and nandwrite to put
+u-boot on the NAND. The bootloader is marked as "boot", and 1MB is
+reserved. If everything is correct, this partition is accessed as
+/dev/mtd4. However, check if it is correct with "cat /proc/mtd" and
+get the device node from the partition name:
+
+$ cat /proc/mtd | grep boot
+
+I suggest you try the utilities on a different partition to be sure
+if everything works correctly. If not, and you remove RedBoot, you have to
+reinstall it using the ATK tool as suggested by Freescale, or using a
+JTAG debugger.
+
+I report the versions of the utilities I used (they are provided with ELDK):
+
+-bash-3.2# nandwrite --version
+nandwrite $Revision: 1.32 $
+
+flash_eraseall --version
+flash_eraseall $Revision: 1.22 $
+
+nandwrite reports a warning if the file to be saved is not sector aligned.
+This should have no consequences, but I preferred to pad u-boot.bin
+to get no problem at all.
+$ dd if=/dev/zero of=zeros bs=1 count=74800
+$ cat u-boot.bin zeros > u-boot-padded.bin
+
+To erase the partition:
+$ flash_eraseall /dev/mtd4
+
+Writing u-boot:
+
+$ nandwrite /dev/mtd4 u-boot-padded.bin
+
+Now U-Boot is stored on the booting partition.
+
+To boot from NAND, you have to select the switches as follows:
+
+Personality board
+ SW2 1, 4, 5 on
+ 2, 3, 6, 7, 8 off
+ SW1 all off
+
+Debug Board:
+ SW5 0
+ SW6 0
+ SW7 0
+ SW8 1
+ SW9 1
+ SW10 0
+
+
+Saving U-Boot in the NOR flash
+---------------------------------
+
+The procedure to save in the NOR flash is quite the same as to write into the NAND.
+
+Check the partition for boot in the NOR flash. Setting the mtdparts as reported,
+the boot partition should be /dev/mtd0.
+
+Creating 6 MTD partitions on "mxc_nor_flash.0":
+0x00000000-0x00080000 : "Bootloader"
+0x00080000-0x00480000 : "nor.Kernel"
+0x00480000-0x02280000 : "nor.userfs"
+0x02280000-0x03e80000 : "nor.rootfs"
+0x01fe0000-0x01fe3000 : "FIS directory"
+0x01fff000-0x04000000 : "Redboot config"
+
+To erase the whole partition:
+$ flash_eraseall /dev/mtd0
+
+Writing u-boot:
+dd if=u-boot.bin of=/dev/mtd0
+
+To boot from NOR, you have to select the switches as follows:
+
+Personality board
+ SW2 all off
+ SW1 all off
+
+Debug Board:
+ SW5 0
+ SW6 0
+ SW7 0
+ SW8 1
+ SW9 1
+ SW10 0
diff --git a/include/configs/mx35pdk.h b/include/configs/mx35pdk.h
new file mode 100644
index 0000000..086355b
--- /dev/null
+++ b/include/configs/mx35pdk.h
@@ -0,0 +1,303 @@
+/*
+ * (C) Copyright 2010, Stefano Babic <sbabic@denx.de>
+ *
+ * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
+ *
+ * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
+ *
+ * Configuration for the MX35pdk Freescale 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/imx-regs.h>
+
+ /* High Level Configuration Options */
+#define CONFIG_ARM1136 /* This is an arm1136 CPU core */
+#define CONFIG_MX35
+#define CONFIG_MX35_HCLK_FREQ 24000000
+
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+/* Set TEXT at the beginning of the NOR flash */
+#define CONFIG_SYS_TEXT_BASE 0xA0000000
+
+#define CONFIG_SYS_64BIT_VSPRINTF
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define BOARD_LATE_INIT
+
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_REVISION_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_HARD_I2C
+#define CONFIG_I2C_MXC
+#define CONFIG_SYS_I2C_MX35_PORT1
+#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_SYS_I2C_SLAVE 0xfe
+#define CONFIG_MXC_SPI
+
+
+/*
+ * PMIC Configs
+ */
+#define CONFIG_FSL_PMIC
+#define CONFIG_FSL_PMIC_I2C
+#define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x08
+
+/*
+ * MFD MC9SDZ60
+ */
+#define CONFIG_FSL_MC9SDZ60
+#define CONFIG_SYS_FSL_MC9SDZ60_I2C_ADDR 0x69
+
+/*
+ * UART (console)
+ */
+#define CONFIG_MXC_UART
+#define CONFIG_SYS_MX35_UART1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#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_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_DNS
+
+#define CONFIG_CMD_NAND
+
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_NET_RETRY_COUNT 100
+
+#define CONFIG_BOOTDELAY 3
+
+#define CONFIG_LOADADDR 0x80800000 /* loadaddr env var */
+
+/*
+ * Ethernet on the debug board (SMC911)
+ */
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_16_BIT 1
+#define CONFIG_SMC911X_BASE CS5_BASE_ADDR
+
+#define CONFIG_HAS_ETH1
+#define CONFIG_NET_MULTI
+#define CONFIG_ETHPRIME
+
+/*
+ * Ethernet on SOC (FEC)
+ */
+#define CONFIG_FEC_MXC
+#define IMX_FEC_BASE FEC_BASE_ADDR
+#define CONFIG_FEC_MXC_PHYADDR 0x1F
+
+#define CONFIG_MII
+#define CONFIG_DISCOVER_PHY
+
+#define CONFIG_ARP_TIMEOUT 200UL
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP /* undef to save memory */
+#define CONFIG_SYS_PROMPT "MX35 U-Boot > "
+#define CONFIG_CMDLINE_EDITING
+#define CONFIG_SYS_HUSH_PARSER /* Use the HUSH parser */
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+#define CONFIG_AUTO_COMPLETE
+#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 16 /* max number of command args */
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
+
+#define CONFIG_SYS_MEMTEST_START 0 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0x10000
+
+#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
+
+#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
+
+#define CONFIG_SYS_HZ 1000
+
+
+/*
+ * 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_ADDR
+#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
+#define iomem_valid_addr(addr, size) \
+ (addr >= PHYS_SDRAM_1 && addr <= (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE))
+
+#define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000)
+#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2)
+#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
+ GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
+ CONFIG_SYS_GBL_DATA_OFFSET)
+
+/*
+ * MTD Command for mtdparts
+ */
+#define CONFIG_CMD_MTDPARTS
+#define CONFIG_MTD_DEVICE
+#define CONFIG_FLASH_CFI_MTD
+#define CONFIG_MTD_PARTITIONS
+#define MTDIDS_DEFAULT "nand0=mxc_nand,nor0=physmap-flash.0"
+#define MTDPARTS_DEFAULT "mtdparts=mxc_nand:1m(boot),5m(linux)," \
+ "96m(root),8m(cfg),1938m(user);" \
+ "physmap-flash.0:512k(b),4m(k),30m(u),28m(r)"
+
+/*
+ * FLASH and environment organization
+ */
+#define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR
+#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
+/* Monitor at beginning of flash */
+#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
+#define CONFIG_SYS_MONITOR_LEN (512 * 1024)
+
+#define CONFIG_ENV_SECT_SIZE (128 * 1024)
+#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
+
+/* 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
+
+#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \
+ CONFIG_SYS_MONITOR_LEN)
+
+#define CONFIG_ENV_IS_IN_FLASH
+
+#if defined(CONFIG_FSL_ENV_IN_NAND)
+ #define CONFIG_ENV_IS_IN_NAND
+ #define CONFIG_ENV_OFFSET (1024 * 1024)
+#endif
+
+/*
+ * CFI FLASH driver setup
+ */
+#define CONFIG_SYS_FLASH_CFI /* Flash memory is CFI compliant */
+#define CONFIG_FLASH_CFI_DRIVER
+
+/* A non-standard buffered write algorithm */
+#define CONFIG_FLASH_SPANSION_S29WS_N
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* faster */
+#define CONFIG_SYS_FLASH_PROTECTION /* Use hardware sector protection */
+
+/*
+ * NAND FLASH driver setup
+ */
+#define CONFIG_NAND_MXC
+#define CONFIG_NAND_MXC_V1_1
+#define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR)
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR)
+#define CONFIG_MXC_NAND_HWECC
+#define CONFIG_SYS_NAND_LARGEPAGE
+
+/*
+ * Default environment and default scripts
+ * to update uboot and load kernel
+ */
+#define xstr(s) str(s)
+#define str(s) #s
+
+#define CONFIG_HOSTNAME "mx35pdk"
+#define CONFIG_EXTRA_ENV_SETTINGS \
+ "netdev=eth1\0" \
+ "ethprime=smc911x\0" \
+ "nfsargs=setenv bootargs root=/dev/nfs rw " \
+ "nfsroot=${serverip}:${rootpath}\0" \
+ "ramargs=setenv bootargs root=/dev/ram rw\0" \
+ "addip_sta=setenv bootargs ${bootargs} " \
+ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
+ ":${hostname}:${netdev}:off panic=1\0" \
+ "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
+ "addip=if test -n ${ipdyn};then run addip_dyn;" \
+ "else run addip_sta;fi\0" \
+ "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
+ "addtty=setenv bootargs ${bootargs}" \
+ " console=ttymxc0,${baudrate}\0" \
+ "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
+ "loadaddr=80800000\0" \
+ "kernel_addr_r=80800000\0" \
+ "hostname=" xstr(CONFIG_HOSTNAME) "\0" \
+ "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
+ "ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0" \
+ "flash_self=run ramargs addip addtty addmtd addmisc;" \
+ "bootm ${kernel_addr} ${ramdisk_addr}\0" \
+ "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
+ "bootm ${kernel_addr}\0" \
+ "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
+ "run nfsargs addip addtty addmtd addmisc;" \
+ "bootm ${kernel_addr_r}\0" \
+ "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
+ "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
+ "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.bin\0" \
+ "load=tftp ${loadaddr} ${u-boot}\0" \
+ "uboot_addr=" xstr(CONFIG_SYS_MONITOR_BASE) "\0" \
+ "update=protect off ${uboot_addr} +40000;" \
+ "erase ${uboot_addr} +40000;" \
+ "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \
+ "upd=if run load;then echo Updating u-boot;if run update;" \
+ "then echo U-Boot updated;" \
+ "else echo Error updating u-boot !;" \
+ "echo Board without bootloader !!;" \
+ "fi;" \
+ "else echo U-Boot not downloaded..exiting;fi\0" \
+ "bootcmd=run net_nfs\0"
+
+#endif /* __CONFIG_H */