[U-Boot-Users] [PATCH] DM644x: (2nd try) This adds support for theProdrivePMDRA board, based on a DM6441
Pieter Voorthuijsen
pieter.voorthuijsen at Prodrive.nl
Tue Mar 25 10:28:49 CET 2008
Signed-off-by: Pieter Voorthuijsen <pv at prodrive.nl>
---
Makefile | 3 +
board/prodrive/pmdra/Makefile | 52 ++++++++++
board/prodrive/pmdra/board_init.S | 30 ++++++
board/prodrive/pmdra/config.mk | 39 ++++++++
board/prodrive/pmdra/pmdra.c | 190 +++++++++++++++++++++++++++++++++++++
board/prodrive/pmdra/u-boot.lds | 52 ++++++++++
include/configs/pmdra.h | 184 +++++++++++++++++++++++++++++++++++
7 files changed, 550 insertions(+), 0 deletions(-)
create mode 100644 board/prodrive/pmdra/Makefile
create mode 100644 board/prodrive/pmdra/board_init.S
create mode 100644 board/prodrive/pmdra/config.mk
create mode 100644 board/prodrive/pmdra/pmdra.c
create mode 100644 board/prodrive/pmdra/u-boot.lds
create mode 100644 include/configs/pmdra.h
diff --git a/Makefile b/Makefile
index 4fde699..77f3d24 100644
--- a/Makefile
+++ b/Makefile
@@ -2375,6 +2375,9 @@ davinci_schmoogie_config : unconfig
davinci_sonata_config : unconfig
@$(MKCONFIG) $(@:_config=) arm arm926ejs sonata davinci davinci
+pmdra_config : unconfig
+ @$(MKCONFIG) $(@:_config=) arm arm926ejs pmdra prodrive davinci
+
omap1610inn_config \
omap1610inn_cs0boot_config \
omap1610inn_cs3boot_config \
diff --git a/board/prodrive/pmdra/Makefile b/board/prodrive/pmdra/Makefile
new file mode 100644
index 0000000..918c7b0
--- /dev/null
+++ b/board/prodrive/pmdra/Makefile
@@ -0,0 +1,52 @@
+#
+# (C) Copyright 2000, 2001, 2002
+# Wolfgang Denk, DENX Software Engineering, wd at denx.de.
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
+#
+# 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 := pmdra.o
+SOBJS := board_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
+
+#########################################################################
+# This is for $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/prodrive/pmdra/board_init.S b/board/prodrive/pmdra/board_init.S
new file mode 100644
index 0000000..0a8ee01
--- /dev/null
+++ b/board/prodrive/pmdra/board_init.S
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2008 Prodrive B.V.
+ *
+ * Board-specific low level initialization code. Called at the very end
+ * of cpu/arm926ejs/davinci/lowlevel_init.S. Just returns if there is no
+ * initialization required.
+ *
+ * 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 dv_board_init
+dv_board_init:
+
+ mov pc, lr
+
diff --git a/board/prodrive/pmdra/config.mk b/board/prodrive/pmdra/config.mk
new file mode 100644
index 0000000..aa89d0e
--- /dev/null
+++ b/board/prodrive/pmdra/config.mk
@@ -0,0 +1,39 @@
+#
+# (C) Copyright 2002
+# Gary Jennejohn, DENX Software Engineering, <gj at denx.de>
+# David Mueller, ELSOFT AG, <d.mueller at elsoft.ch>
+#
+# (C) Copyright 2003
+# Texas Instruments, <www.ti.com>
+# Swaminathan <swami.iyer at ti.com>
+#
+# Davinci EVM board (ARM925EJS) cpu
+# see http://www.ti.com/ for more information on Texas Instruments
+#
+# Davinci EVM has 1 bank of 256 MB DDR RAM
+# Physical Address:
+# 8000'0000 to 9000'0000
+#
+# Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
+#
+# Visioneering Corp. Sonata board (ARM926EJS) cpu
+#
+# Sonata board has 1 bank of 128 MB DDR RAM
+# Physical Address:
+# 8000'0000 to 8800'0000
+#
+# Razorstream, LLC. SCHMOOGIE board (ARM926EJS) cpu
+#
+# Schmoogie board has 1 bank of 128 MB DDR RAM
+# Physical Address:
+# 8000'0000 to 8800'0000
+#
+# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000
+# (mem base + reserved)
+#
+# we load ourself to 8108 '0000
+#
+#
+
+#Provide at least 16MB spacing between us and the Linux Kernel image
+TEXT_BASE = 0x81080000
diff --git a/board/prodrive/pmdra/pmdra.c b/board/prodrive/pmdra/pmdra.c
new file mode 100644
index 0000000..2519441
--- /dev/null
+++ b/board/prodrive/pmdra/pmdra.c
@@ -0,0 +1,190 @@
+/*
+ * Copyright (C) 2008 Prodrive BV <pv at prodrive.nl>
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
+ *
+ * Parts are shamelessly stolen from various TI sources, original copyright
+ * follows:
+ * -----------------------------------------------------------------
+ *
+ * Copyright (C) 2004 Texas Instruments.
+ *
+ * ----------------------------------------------------------------------------
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * ----------------------------------------------------------------------------
+ */
+
+#include <common.h>
+#include <i2c.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emac_defs.h>
+
+#define MACH_TYPE_DAVINCI_EVM 901
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern void i2c_init(int speed, int slaveaddr);
+extern void timer_init(void);
+extern int eth_hw_init(void);
+extern phy_t phy;
+
+/* Works on Always On power domain only (no PD argument) */
+void lpsc_on(unsigned int id)
+{
+ dv_reg_p mdstat, mdctl;
+
+ if (id >= DAVINCI_LPSC_GEM)
+ return; /* Don't work on DSP Power Domain */
+
+ mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4));
+ mdctl = REG_P(PSC_MDCTL_BASE + (id * 4));
+
+ while (REG(PSC_PTSTAT) & 0x01) {}
+
+ if ((*mdstat & 0x1f) == 0x03)
+ return; /* Already on and enabled */
+
+ *mdctl |= 0x03;
+
+ /* Special treatment for some modules as for sprue14 p.7.4.2 */
+ if ( (id == DAVINCI_LPSC_VPSSSLV) ||
+ (id == DAVINCI_LPSC_EMAC) ||
+ (id == DAVINCI_LPSC_EMAC_WRAPPER) ||
+ (id == DAVINCI_LPSC_MDIO) ||
+ (id == DAVINCI_LPSC_USB) ||
+ (id == DAVINCI_LPSC_ATA) ||
+ (id == DAVINCI_LPSC_VLYNQ) ||
+ (id == DAVINCI_LPSC_UHPI) ||
+ (id == DAVINCI_LPSC_DDR_EMIF) ||
+ (id == DAVINCI_LPSC_AEMIF) ||
+ (id == DAVINCI_LPSC_MMC_SD) ||
+ (id == DAVINCI_LPSC_MEMSTICK) ||
+ (id == DAVINCI_LPSC_McBSP) ||
+ (id == DAVINCI_LPSC_GPIO) )
+ *mdctl |= 0x200;
+
+ REG(PSC_PTCMD) = 0x01;
+
+ while (REG(PSC_PTSTAT) & 0x03) {}
+ while ((*mdstat & 0x1f) != 0x03) {} /* Probably an overkill... */
+}
+
+void dsp_on(void)
+{
+ int i;
+
+ if (REG(PSC_PDSTAT1) & 0x1f)
+ return; /* Already on */
+
+ REG(PSC_GBLCTL) |= 0x01;
+ REG(PSC_PDCTL1) |= 0x01;
+ REG(PSC_PDCTL1) &= ~0x100;
+ REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03;
+ REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff;
+ REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03;
+ REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff;
+ REG(PSC_PTCMD) = 0x02;
+
+ for (i = 0; i < 100; i++) {
+ if (REG(PSC_EPCPR) & 0x02)
+ break;
+ }
+
+ REG(PSC_CHP_SHRTSW) = 0x01;
+ REG(PSC_PDCTL1) |= 0x100;
+ REG(PSC_EPCCR) = 0x02;
+
+ for (i = 0; i < 100; i++) {
+ if (!(REG(PSC_PTSTAT) & 0x02))
+ break;
+ }
+
+ REG(PSC_GBLCTL) &= ~0x1f;
+}
+
+
+int board_init(void)
+{
+ /* arch number of the board */
+ gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_EVM;
+
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+ /* Workaround for TMS320DM6446 errata 1.3.22 */
+ REG(PSC_SILVER_BULLET) = 0;
+
+ /* Power on required peripherals */
+ lpsc_on(DAVINCI_LPSC_EMAC);
+ lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER);
+ lpsc_on(DAVINCI_LPSC_MDIO);
+ lpsc_on(DAVINCI_LPSC_I2C);
+ lpsc_on(DAVINCI_LPSC_UART0);
+ lpsc_on(DAVINCI_LPSC_UART2);
+ lpsc_on(DAVINCI_LPSC_TIMER1);
+ lpsc_on(DAVINCI_LPSC_GPIO);
+
+ /* Powerup the DSP */
+ dsp_on();
+
+ /* Bringup UART0 and 2 out of reset */
+ REG(UART0_PWREMU_MGMT) = 0x00006001;
+ REG(UART2_PWREMU_MGMT) = 0x00006001;
+
+ /* Enable GIO3.3V cells used for EMAC */
+ REG(VDD3P3V_PWDN) = 0;
+
+ /* Enable UART0 and 2 MUX lines */
+ REG(PINMUX1) |= 1;
+ REG(PINMUX1) |= 4;
+
+ /* Enable EMAC and AEMIF pins */
+ REG(PINMUX0) = 0x80000c1f;
+
+ /* Enable I2C pin Mux */
+ REG(PINMUX1) |= (1 << 7);
+
+ /* Set the Bus Priority Register to appropriate value */
+ REG(VBPR) = 0x20;
+
+ timer_init();
+
+ return(0);
+}
+
+int misc_init_r (void)
+{
+ int clk = 0;
+
+ clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
+
+ printf ("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27 ) / 2);
+ printf ("DDR Clock : %dMHz\n", (clk / 2));
+
+ if (!eth_hw_init())
+ printf("ethernet init failed!\n");
+ else
+ printf("ETH PHY : %s\n", phy.name);
+
+ 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;
+
+ return(0);
+}
diff --git a/board/prodrive/pmdra/u-boot.lds b/board/prodrive/pmdra/u-boot.lds
new file mode 100644
index 0000000..710b2a2
--- /dev/null
+++ b/board/prodrive/pmdra/u-boot.lds
@@ -0,0 +1,52 @@
+/*
+ * (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/arm926ejs/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/pmdra.h b/include/configs/pmdra.h
new file mode 100644
index 0000000..7b108bf
--- /dev/null
+++ b/include/configs/pmdra.h
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2008 Prodrive BV <pieter.voorthijsen at prodrive.nl>
+ *
+ * Copyright (C) 2007 Sergey Kubushyn <ksi at koi8.net>
+ *
+ * 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/sizes.h>
+
+/*=======*/
+/* Board */
+/*=======*/
+#define CFG_PMDRA
+#define CFG_NAND_LARGEPAGE
+/*===================*/
+/* SoC Configuration */
+/*===================*/
+#define CONFIG_ARM926EJS /* arm926ejs CPU core */
+#define CONFIG_SYS_CLK_FREQ (CFG_HZ_CLOCK * (CFG_DAVINCI_PLL1_PLLM + 1)) / 2
+#define CFG_TIMERBASE 0x01c21400 /* use timer 0 */
+#define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */
+#define CFG_HZ 1000
+#define CFG_DAVINCI_PINMUX_0 0x00000c1f
+#define CFG_DAVINCI_WAITCFG 0x10000000
+#define CFG_DAVINCI_ACFG2 0x00460385 /* NOR CE Config */
+#define CFG_DAVINCI_ACFG3 0x0822218c /* NAND CE Config */
+#define CFG_DAVINCI_ACFG4 0x3ffffffd
+#define CFG_DAVINCI_ACFG5 0x3ffffffd
+#define CFG_DAVINCI_NANDCE 3 /* Use CE3 for NAND */
+#define CFG_DAVINCI_DDRCTL 0x50006405 /* DDR timing config */
+#define CFG_DAVINCI_SDREF 0x000005c3
+#define CFG_DAVINCI_SDCFG 0x00178832 /* 8 banks , CAS = 4*/
+#define CFG_DAVINCI_SDTIM0 0x28923211
+#define CFG_DAVINCI_SDTIM1 0x0016c722
+#define CFG_DAVINCI_MMARG_BRF0 0x00444400
+#define CFG_DAVINCI_PLL1_PLLM 0x12 /* DM6446 = 0x15, DM6441 = 0x12, DM6441_LV = 0x0e */
+#define CFG_DAVINCI_PLL2_PLLM 0x17 /* 162 MHz */
+#define CFG_DAVINCI_PLL2_DIV1 0x0b /* 54 MHz */
+#define CFG_DAVINCI_PLL2_DIV2 0x01
+/*====================================================*/
+/* EEPROM definitions for Atmel 24C256BN SEEPROM chip */
+/* on Sonata/DV_EVM board. No EEPROM on schmoogie. */
+/*====================================================*/
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_I2C_EEPROM_ADDR 0x50
+#define CFG_EEPROM_PAGE_WRITE_BITS 6
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
+/*=============*/
+/* Memory Info */
+/*=============*/
+#define CFG_MALLOC_LEN (0x10000 + 128*1024) /* malloc() len */
+#define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */
+#define CFG_MEMTEST_START 0x80000000 /* memtest start address */
+#define CFG_MEMTEST_END 0x81000000 /* 16MB RAM test */
+#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
+#define CONFIG_STACKSIZE (256*1024) /* regular stack */
+#define PHYS_SDRAM_1 0x80000000 /* DDR Start */
+#define PHYS_SDRAM_1_SIZE 0x10000000 /* DDR size 256MB */
+#define DDR_8BANKS /* 8-bank DDR2 (256MB) */
+/*====================*/
+/* Serial Driver info */
+/*====================*/
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */
+#define CFG_NS16550_COM1 0x01c20000 /* Base address of UART0 */
+#define CFG_NS16550_COM2 0x01c20800 /* Base address of UART2 */
+#define CFG_NS16550_CLK 27000000 /* Input clock to NS16550 */
+#define CONFIG_CONS_INDEX 1 /* use UART0 for console */
+#define CONFIG_BAUDRATE 115200 /* Default baud rate */
+#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+/*===================*/
+/* I2C Configuration */
+/*===================*/
+#define CONFIG_HARD_I2C
+#define CONFIG_DRIVER_DAVINCI_I2C
+#define CFG_I2C_SPEED 50000 /* 100Kbps won't work, silicon bug */
+#define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */
+/*==================================*/
+/* Network & Ethernet Configuration */
+/*==================================*/
+#define CONFIG_DRIVER_TI_EMAC
+#define CONFIG_MII
+#define CONFIG_BOOTP_DEFAULT
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_NET_RETRY_COUNT 10
+/*=====================*/
+/* Flash & Environment */
+/*=====================*/
+#define CFG_USE_NAND
+#define CFG_NAND_BASE 0x04000000
+#undef CFG_NAND_HW_ECC
+#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
+#define NAND_MAX_CHIPS 1
+#define DEF_BOOTM ""
+#define CFG_ENV_IS_IN_FLASH 1
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_MAX_FLASH_BANKS 1 /* max number of flash banks */
+#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000)
+#define CFG_ENV_OFFSET (CFG_ENV_ADDR)
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+#define PHYS_FLASH_1 0x02000000 /* CS2 Base address */
+#define CFG_FLASH_BASE PHYS_FLASH_1 /* Flash Base for U-Boot */
+#define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */
+#define CFG_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CFG_FLASH_SECT_SZ)
+#define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SZ /* Env sector Size */
+#define CFG_FLASH_SECT_SZ 0x20000 /* 128KB sect size INTEL Flash */
+#define CFG_FLASH_PROTECTION 1
+/*==============================*/
+/* U-Boot general configuration */
+/*==============================*/
+#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
+#define CONFIG_MISC_INIT_R
+#define CONFIG_BOOTFILE "uImage" /* Boot file name */
+#define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buffer sz */
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+#define CFG_LOAD_ADDR 0x80700000 /* default Linux kernel load address */
+#define CONFIG_VERSION_VARIABLE
+#define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, may be later */
+#define CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#define CONFIG_CMDLINE_EDITING
+#define CFG_LONGHELP
+#define CONFIG_CRC32_VERIFY
+#define CONFIG_MX_CYCLIC
+#define CONFIG_ENV_OVERWRITE
+/*===================*/
+/* Linux Information */
+/*===================*/
+#define LINUX_BOOT_PARAM_ADDR 0x80000100
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_BOOTDELAY 2
+#define CONFIG_BOOTARGS "mem=120M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp"
+#define CONFIG_BOOTCOMMAND "run nand"
+#define CONFIG_EXTRA_ENV_SETTINGS "ethaddr=00:11:22:33:44:55\n"
+/*=================*/
+/* U-Boot commands */
+/*=================*/
+#include <config_cmd_default.h>
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_SAVES
+#define CONFIG_CMD_EEPROM
+#undef CONFIG_CMD_BDI
+#undef CONFIG_CMD_FPGA
+#undef CONFIG_CMD_SETGETDCR
+#define CONFIG_CMD_FLASH
+#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_NAND
+/*=======================*/
+/* KGDB support (if any) */
+/*=======================*/
+#ifdef CONFIG_CMD_KGDB
+#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
+#endif
+#endif /* __CONFIG_H */
--
1.5.3.7
-----Original Message-----
From: Jean-Christophe PLAGNIOL-VILLARD [mailto:plagnioj at jcrosoft.com]
Sent: zaterdag 22 maart 2008 14:38
To: Pieter Voorthuijsen
Cc: u-boot-users at lists.sourceforge.net
Subject: Re: [PATCH] DM644x: (2nd try) This adds support for theProdrivePMDRA board, based on a DM6441
On 12:28 Fri 21 Mar , Pieter Voorthuijsen wrote:
>
> 2nd try, previous one was wrapped:
> Double checked spaces and coding style...
>
> Original message:
>
> Hello,
>
>+ * 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
>+ */
>+
>+/* This code sets up the timing params for EMIF CE2 and CE3 which
>+ * connect to NOR and NAND flash
^
Whitespace please remove
>+ */
Please use this style of comment
/*
* ....
* ....
*/
>+
^
Whitespace please remove
>#include <config.h>
>
>.globl dv_board_init
>dv_board_init:
>
>extern void timer_init(void);
>extern int eth_hw_init(void);
>extern phy_t phy;
>
>
please remove, only one emply line
>/* Works on Always On power domain only (no PD argument) */ void
>lpsc_on(unsigned int id) {
> /* Enable EMAC and AEMIF pins */
> REG(PINMUX0) = 0x80000c1f;
>
> /* Enable I2C pin Mux */
> REG(PINMUX1) |= (1 << 7);
>
> /* Set the Bus Priority Register to appropriate value */
> REG(VBPR) = 0x20;
>
> timer_init();
>
> return(0);
>}
>
>int misc_init_r (void)
>{
> int clk = 0;
>
> clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1);
>
> printf ("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27 ) / 2);
> printf ("DDR Clock : %dMHz\n", (clk / 2));
>
> if (!eth_hw_init())
> printf("ethernet init failed!\n");
> else
> printf("ETH PHY : %s\n", phy.name);
>
>
please remove, only one emply line
> return(0);
>}
>
Best Regards,
J.
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