[U-Boot] [PATCH v3] Marvell MV88F6281GTW_GE Board support

Prafulla Wadaskar prafulla at marvell.com
Thu Apr 23 16:19:51 CEST 2009


This is Marvell's 88F6281_A0 based custom board developed
for wireless access point product

This patch is tested for-
1. Boot from DRAM/SPI flash/NFS
2. File transfer using tftp and loadb
3. SPI flash read/write/erase
4. Booting Linux kernel and RFS from SPI flash

Reviewed-by: Ronen Shitrit <rshitrit at marvell.com>
Signed-off-by: Prafulla Wadaskar <prafulla at marvell.com>
---
Change log
v2: updated as per first review comments
debug_prints updated to debug

v3: updated as per review comments for v2
added mv88f6281gtw_ge.h file
removed BITxx macros

 MAKEALL                                         |    1 +
 Makefile                                        |    3 +
 board/Marvell/mv88f6281gtw_ge/Makefile          |   51 +++++++
 board/Marvell/mv88f6281gtw_ge/config.mk         |   25 ++++
 board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c |  102 +++++++++++++
 board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.h |   46 ++++++
 board/Marvell/mv88f6281gtw_ge/u-boot.lds        |   53 +++++++
 include/configs/mv88f6281gtw_ge.h               |  175 +++++++++++++++++++++++
 8 files changed, 456 insertions(+), 0 deletions(-)
 create mode 100644 board/Marvell/mv88f6281gtw_ge/Makefile
 create mode 100644 board/Marvell/mv88f6281gtw_ge/config.mk
 create mode 100644 board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c
 create mode 100644 board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.h
 create mode 100644 board/Marvell/mv88f6281gtw_ge/u-boot.lds
 create mode 100644 include/configs/mv88f6281gtw_ge.h

diff --git a/MAKEALL b/MAKEALL
index e4eb42b..1caf81d 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -504,6 +504,7 @@ LIST_ARM9="                 \
        cp946es                 \
        cp966                   \
        lpd7a400                \
+       mv88f6281gtw_ge         \
        mx1ads                  \
        mx1fs2                  \
        netstar                 \
diff --git a/Makefile b/Makefile
index d2c7c3f..709e4be 100644
--- a/Makefile
+++ b/Makefile
@@ -2792,6 +2792,9 @@ lpd7a400_config \
 lpd7a404_config:       unconfig
        @$(MKCONFIG) $(@:_config=) arm lh7a40x lpd7a40x

+mv88f6281gtw_ge_config: unconfig
+       @$(MKCONFIG) $(@:_config=) arm arm926ejs $(@:_config=) Marvell kirkwood
+
 mx1ads_config  :       unconfig
        @$(MKCONFIG) $(@:_config=) arm arm920t mx1ads NULL imx

diff --git a/board/Marvell/mv88f6281gtw_ge/Makefile b/board/Marvell/mv88f6281gtw_ge/Makefile
new file mode 100644
index 0000000..8c49a3e
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Prafulla Wadaskar <prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB    = $(obj)lib$(BOARD).a
+
+COBJS  := mv88f6281gtw_ge.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/Marvell/mv88f6281gtw_ge/config.mk b/board/Marvell/mv88f6281gtw_ge/config.mk
new file mode 100644
index 0000000..fb29a1b
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/config.mk
@@ -0,0 +1,25 @@
+#
+# (C) Copyright 2009
+# Marvell Semiconductor <www.marvell.com>
+# Prafulla Wadaskar <prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston,
+# MA 02110-1301 USA
+#
+
+TEXT_BASE = 0x00600000
diff --git a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c
new file mode 100644
index 0000000..2e789a9
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c
@@ -0,0 +1,102 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#include <common.h>
+#include <../drivers/net/phy/mv88e61xx.h>
+#include <netdev.h>
+#include "mv88f6281gtw_ge.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_init(void)
+{
+       /* Board Parameters initializations */
+       kw_window_ctrl_reg_init();
+       kw_gpio_init(MV88F6281GTW_GE_OE_VAL_LOW,
+                    MV88F6281GTW_GE_OE_VAL_HIGH,
+                    MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH);
+
+       kw_mpp_control_init(MV88F6281GTW_GE_MPP0_7,
+                           MV88F6281GTW_GE_MPP8_15,
+                           MV88F6281GTW_GE_MPP16_23,
+                           MV88F6281GTW_GE_MPP24_31,
+                           MV88F6281GTW_GE_MPP32_39,
+                           MV88F6281GTW_GE_MPP40_47, MV88F6281GTW_GE_MPP48_55);
+
+       /* serial config */
+       gd->baudrate = CONFIG_BAUDRATE;
+       gd->have_console = 1;
+       /*
+        * arch number of USED SOC
+        */
+       gd->bd->bi_arch_number = MACH_TYPE_MV88F6281GTW_GE;
+
+       /* adress of boot parameters */
+       gd->bd->bi_boot_params = 0x00000100;
+
+       return 0;
+}
+
+int dram_init(void)
+{
+       int i;
+
+       for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
+               gd->bd->bi_dram[i].start = kw_sdram_bar(i);
+               gd->bd->bi_dram[i].size = kw_sdram_bs(i);
+       }
+       return 0;
+}
+
+int last_stage_init(void)
+{
+       return 0;
+}
+
+#if defined(CONFIG_MISC_INIT_R)
+/* miscellaneous platform dependent init */
+int misc_init_r(void)
+{
+       return kw_misc_init_r();
+}
+
+void reset_phy(void)
+{
+#ifdef CONFIG_MV88E61XX_SWITCH
+       /* configure and initialize switch */
+       struct mv88e61xx_config swcfg = {
+               .name = "egiga0",
+               .vlancfg = MV88E61XX_VLANCFG_ROUTER,
+               .rgmii_delay = MV88E61XX_RGMII_DELAY_EN,
+               .portstate = MV88E61XX_PORTSTT_FORWARDING,
+               .cpuport = 5,
+               .ports_enabled = (PORT(0) | PORT(1) | PORT(2)
+                                 | PORT(3) | PORT(4) | PORT(5))
+       };
+
+       mv88e61xx_switch_initialize(&swcfg);
+#endif
+}
+
+#endif /* CONFIG_MISC_INIT_R */
diff --git a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.h b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.h
new file mode 100644
index 0000000..6e91c25
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.h
@@ -0,0 +1,46 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __MV88F6281GTW_GE_H
+#define __MV88F6281GTW_GE_H
+
+#define MV88F6281GTW_GE_OE_LOW         (~((1<<7) | (1<<20) \
+                                         |(1<<21)))    /*enable GLED,RLED */
+#define MV88F6281GTW_GE_OE_HIGH                (~((1<<4)|(1<<6)|(1<<7)|(1<<12) \
+                                         |(1<<13)|(1<<16)|(1<<17)))
+#define MV88F6281GTW_GE_OE_VAL_LOW     (1<<20) /*make GLED on */
+#define MV88F6281GTW_GE_OE_VAL_HIGH    ((1<<6)|(1<<13)|(1<<16)|(1<<17))
+
+/*
+ * Default values for MPP registers
+ */
+#define MV88F6281GTW_GE_MPP0_7         0x01112222
+#define MV88F6281GTW_GE_MPP8_15                0x11103311
+#define MV88F6281GTW_GE_MPP16_23       0x00001111
+#define MV88F6281GTW_GE_MPP24_31       0x22222222
+#define MV88F6281GTW_GE_MPP32_39       0x40440222
+#define MV88F6281GTW_GE_MPP40_47       0x00004444
+#define MV88F6281GTW_GE_MPP48_55       0x00000000
+
+#endif /* __MV88F6281GTW_GE_H */
diff --git a/board/Marvell/mv88f6281gtw_ge/u-boot.lds b/board/Marvell/mv88f6281gtw_ge/u-boot.lds
new file mode 100644
index 0000000..9695f3f
--- /dev/null
+++ b/board/Marvell/mv88f6281gtw_ge/u-boot.lds
@@ -0,0 +1,53 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+       . = _start;
+       . = ALIGN(4);
+       .text   :
+       {
+         cpu/arm926ejs/start.o (.text)
+         *(.text)
+       }
+       .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.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 (NOLOAD) : { *(.bss) . = ALIGN(4); }
+       _end = .;
+}
+
diff --git a/include/configs/mv88f6281gtw_ge.h b/include/configs/mv88f6281gtw_ge.h
new file mode 100644
index 0000000..10f213f
--- /dev/null
+++ b/include/configs/mv88f6281gtw_ge.h
@@ -0,0 +1,175 @@
+/*
+ * (C) Copyright 2009
+ * Marvell Semiconductor <www.marvell.com>
+ * Prafulla Wadaskar <prafulla at marvell.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., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _CONFIG_MV88F6281GTW_GE_H
+#define _CONFIG_MV88F6281GTW_GE_H
+
+/*
+ * Version number information
+ */
+#define CONFIG_IDENT_STRING    "\nMarvell-MV88F6281GTW_GE-A0"
+
+/*
+ * High Level Configuration Options (easy to change)
+ */
+#define CONFIG_MARVELL         1
+#define CONFIG_ARM926EJS       1       /* Basic Architecture */
+#define CONFIG_FEROCEON_88FR131        1       /* CPU Core subversion */
+#define CONFIG_KIRKWOOD                1       /* SOC Family Name */
+#define CONFIG_KW88F6281       1       /* SOC Name */
+
+#ifdef CONFIG_KIRKWOOD
+#define CONFIG_MD5     /* get_random_hex on krikwood needs MD5 support */
+#define CONFIG_ARCH_LOWLEVEL_INIT      /* enable arch_lowlevel_init */
+#define CONFIG_SKIP_LOWLEVEL_INIT      /* disable board lowlevel_init */
+#define CONFIG_KIRKWOOD_EGIGA_INIT     /* Enable GbePort0/1 for kernel */
+#define CONFIG_KIRKWOOD_PCIE_INIT      /* Enable PCIE Port0 for kernel */
+#define CONFIG_KIRKWOOD_RGMII_PAD_1V8  /* Set RGMII Pad voltage to 1.8V */
+#endif
+
+/*
+ * CLKs configurations
+ */
+#define CONFIG_SYS_HZ          1000
+
+/*
+ * Serial Port configuration
+ * The following definitions let you select what serial you want to use
+ * for your console driver.
+ */
+#define CONFIG_KW_SERIAL
+#define CONFIG_CONS_INDEX      0       /*Console on UART0 */
+
+#define CONFIG_BAUDRATE                        115200  /* console baudrate */
+#define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, \
+                                         115200,230400, 460800, 921600 }
+/* auto boot */
+#define CONFIG_BOOTDELAY       3       /* default enable autoboot */
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define        CONFIG_BOOTMAPSZ        (8<<20) /* Initial Memmap for Linux */
+#define CONFIG_CMDLINE_TAG     1       /* enable passing of ATAGs  */
+#define CONFIG_INITRD_TAG      1       /* enable INITRD tag */
+#define CONFIG_SETUP_MEMORY_TAGS 1     /* enable memory tag */
+
+#define        CONFIG_SYS_PROMPT       "Marvell>> "    /* Command Prompt */
+#define        CONFIG_SYS_CBSIZE       1024    /* Console I/O Buff Size */
+#define        CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE \
+               +sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buff */
+/*
+ * Commands configuration
+ */
+#define CONFIG_CMD_ENV
+#define CONFIG_CMD_RUN
+#define CONFIG_CMD_LOADB
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_AUTOSCRIPT
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_BOOTD
+#define CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_SF
+
+/*
+ * Flash configuration
+ */
+#ifdef CONFIG_CMD_SF
+#define CONFIG_SYS_NO_FLASH            1       /* Declare no NOR flash */
+#define CONFIG_SPI_FLASH               1
+#define CONFIG_HARD_SPI                        1
+#define CONFIG_KIRKWOOD_SPI            1
+#define CONFIG_SPI_FLASH_MACRONIX      1
+#define CONFIG_ENV_SPI_BUS             0
+#define CONFIG_ENV_SPI_CS              0
+#define CONFIG_ENV_SPI_MAX_HZ          50000000        /*50Mhz */
+#endif
+
+/*
+ *  Environment variables configurations
+ */
+#ifdef CONFIG_SPI_FLASH
+#define CONFIG_ENV_IS_IN_SPI_FLASH     1
+#define CONFIG_ENV_SIZE                        0x10000 /* spi flash block (64k) */
+#define CONFIG_ENV_SECT_SIZE           0x10000 /* _64K */
+#else
+#define CONFIG_ENV_IS_NOWHERE          1       /* if env in SDRAM */
+#define CONFIG_ENV_SIZE                        0x20000 /* default 128k */
+#endif
+#define CONFIG_ENV_ADDR                        0x20000
+#define CONFIG_ENV_OFFSET              0x20000 /* env starts here */
+
+/*
+ * Default environment variables
+ */
+#define CONFIG_BOOTCOMMAND             "$(x_bootcmd_kernel); setenv bootargs " \
+       "$(x_bootargs) $(x_bootargs_root); bootm 0x6400000;"
+#define CONFIG_EXTRA_ENV_SETTINGS      "x_bootargs=console=ttyS0,115200 " \
+       "mtdparts=spi0.0:512k(uboot),512k at 512k(psm),2m at 1m(kernel),13m at 3m(rootfs)\0" \
+       "x_bootcmd_kernel=cp.b 0xf8100000 0x6400000 0x200000\0" \
+       "x_bootargs_root=root=/dev/mtdblock3 ro rootfstype=squashfs\0"
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN  0x00400000      /* 4M */
+/* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_SIZE       128
+
+/*
+ * Other required minimal configurations
+ */
+#define CONFIG_CONSOLE_INFO_QUIET      /* some code reduction */
+#define CONFIG_MISC_INIT_R     1       /* call misc_init_r() */
+#define CONFIG_NR_DRAM_BANKS   4
+#define CONFIG_STACKSIZE       0x00100000      /* regular stack- 1M */
+#define CONFIG_SYS_LOAD_ADDR   0x00800000      /* default load adr- 8M */
+#define CONFIG_SYS_MEMTEST_START 0x00400000    /* 4M */
+#define CONFIG_SYS_MEMTEST_END 0x007fffff      /*(_8M -1) */
+#define CONFIG_SYS_RESET_ADDRESS 0xffff0000    /* Rst Vector Adr */
+#define CONFIG_SYS_MAXARGS     16      /* max number of command args */
+
+/*
+ * Ethernet Driver configuration
+ */
+#ifdef CONFIG_CMD_NET
+#define CONFIG_NETCONSOLE      /* include NetConsole support   */
+#define CONFIG_NET_MULTI       /* specify more that one ports available */
+#define        CONFIG_MII              /* expose smi ove miiphy interface */
+#define CONFIG_KIRKWOOD_EGIGA  /* Enable kirkwood Gbe Controller Driver */
+#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN        /* detect link using phy */
+#define CONFIG_KIRKWOOD_EGIGA_PORTS    {TRUE,FALSE} /* enable port 0 only */
+#define CONFIG_ENV_OVERWRITE   /* ethaddr can be reprogrammed */
+#endif /* CONFIG_CMD_NET */
+
+/*
+ * Marvell 88Exxxx Switch configurations
+ */
+#define CONFIG_RESET_PHY_R     /* use reset_phy() to init phy/swtich */
+#define CONFIG_MV88E61XX_SWITCH        /* Enable mv88e61xx switch driver */
+
+#endif /* _CONFIG_MV88F6281GTW_GE_H */
--
1.5.3.4


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