Merge commit 'remotes/wd/master'
Conflicts: MAKEALL With any luck, this is the last MAKEALL merge conflict!
This commit is contained in:
@@ -85,9 +85,7 @@ long int initdram (int board_type)
|
||||
{
|
||||
u32 msize = 0;
|
||||
|
||||
puts ("Initializing\n");
|
||||
msize = fixed_sdram ();
|
||||
puts (" DDR RAM: ");
|
||||
|
||||
return msize;
|
||||
}
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
#include <i2c.h>
|
||||
#include <usb.h>
|
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_BSP)
|
||||
#ifdef CONFIG_CMD_BSB
|
||||
|
||||
int do_i2c(char *argv[])
|
||||
{
|
||||
@@ -445,4 +445,4 @@ U_BOOT_CMD(
|
||||
"fkt usb\n"
|
||||
" - Test USB communication\n"
|
||||
);
|
||||
#endif /* CFG_CMD_BSP */
|
||||
#endif /* CONFIG_CMD_BSP */
|
||||
|
||||
52
board/davinci/dv-evm/Makefile
Normal file
52
board/davinci/dv-evm/Makefile
Normal file
@@ -0,0 +1,52 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001, 2002
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# Copyright (C) 2007 Sergey Kubushyn <ksi@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 := dv_board.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
|
||||
|
||||
#########################################################################
|
||||
29
board/davinci/dv-evm/board_init.S
Normal file
29
board/davinci/dv-evm/board_init.S
Normal file
@@ -0,0 +1,29 @@
|
||||
/*
|
||||
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
|
||||
*
|
||||
* 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
|
||||
39
board/davinci/dv-evm/config.mk
Normal file
39
board/davinci/dv-evm/config.mk
Normal file
@@ -0,0 +1,39 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Texas Instruments, <www.ti.com>
|
||||
# Swaminathan <swami.iyer@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@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
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||||
211
board/davinci/dv-evm/dv_board.c
Normal file
211
board/davinci/dv-evm/dv_board.c
Normal file
@@ -0,0 +1,211 @@
|
||||
/*
|
||||
* Copyright (C) 2007 Sergey Kubushyn <ksi@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
|
||||
|
||||
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)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* 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_TIMER1);
|
||||
lpsc_on(DAVINCI_LPSC_GPIO);
|
||||
|
||||
/* Powerup the DSP */
|
||||
dsp_on();
|
||||
|
||||
/* Bringup UART0 out of reset */
|
||||
REG(UART0_PWREMU_MGMT) = 0x0000e003;
|
||||
|
||||
/* Enable GIO3.3V cells used for EMAC */
|
||||
REG(VDD3P3V_PWDN) = 0;
|
||||
|
||||
/* Enable UART0 MUX lines */
|
||||
REG(PINMUX1) |= 1;
|
||||
|
||||
/* 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)
|
||||
{
|
||||
u_int8_t tmp[20], buf[10];
|
||||
int i = 0;
|
||||
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));
|
||||
|
||||
/* Set Ethernet MAC address from EEPROM */
|
||||
if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x7f00, CFG_I2C_EEPROM_ADDR_LEN, buf, 6)) {
|
||||
printf("\nEEPROM @ 0x%02x read FAILED!!!\n", CFG_I2C_EEPROM_ADDR);
|
||||
} else {
|
||||
tmp[0] = 0xff;
|
||||
for (i = 0; i < 6; i++)
|
||||
tmp[0] &= buf[i];
|
||||
|
||||
if ((tmp[0] != 0xff) && (getenv("ethaddr") == NULL)) {
|
||||
sprintf((char *)&tmp[0], "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
|
||||
buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
|
||||
setenv("ethaddr", (char *)&tmp[0]);
|
||||
}
|
||||
}
|
||||
|
||||
if (!eth_hw_init()) {
|
||||
printf("ethernet init failed!\n");
|
||||
} else {
|
||||
printf("ETH PHY : %s\n", phy.name);
|
||||
}
|
||||
|
||||
i2c_read (0x39, 0x00, 1, (u_int8_t *)&i, 1);
|
||||
|
||||
setenv ("videostd", ((i & 0x80) ? "pal" : "ntsc"));
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
int dram_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return(0);
|
||||
}
|
||||
52
board/davinci/dv-evm/u-boot.lds
Normal file
52
board/davinci/dv-evm/u-boot.lds
Normal file
@@ -0,0 +1,52 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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 = .;
|
||||
}
|
||||
52
board/davinci/schmoogie/Makefile
Normal file
52
board/davinci/schmoogie/Makefile
Normal file
@@ -0,0 +1,52 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001, 2002
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# Copyright (C) 2007 Sergey Kubushyn <ksi@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 := dv_board.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
|
||||
|
||||
#########################################################################
|
||||
29
board/davinci/schmoogie/board_init.S
Normal file
29
board/davinci/schmoogie/board_init.S
Normal file
@@ -0,0 +1,29 @@
|
||||
/*
|
||||
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
|
||||
*
|
||||
* 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
|
||||
39
board/davinci/schmoogie/config.mk
Normal file
39
board/davinci/schmoogie/config.mk
Normal file
@@ -0,0 +1,39 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Texas Instruments, <www.ti.com>
|
||||
# Swaminathan <swami.iyer@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@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
|
||||
253
board/davinci/schmoogie/dv_board.c
Normal file
253
board/davinci/schmoogie/dv_board.c
Normal file
@@ -0,0 +1,253 @@
|
||||
/*
|
||||
* Copyright (C) 2007 Sergey Kubushyn <ksi@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_SCHMOOGIE 1255
|
||||
|
||||
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)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of the board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_SCHMOOGIE;
|
||||
|
||||
/* 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_TIMER1);
|
||||
lpsc_on(DAVINCI_LPSC_GPIO);
|
||||
|
||||
/* Powerup the DSP */
|
||||
dsp_on();
|
||||
|
||||
/* Bringup UART0 out of reset */
|
||||
REG(UART0_PWREMU_MGMT) = 0x0000e003;
|
||||
|
||||
/* Enable GIO3.3V cells used for EMAC */
|
||||
REG(VDD3P3V_PWDN) = 0;
|
||||
|
||||
/* Enable UART0 MUX lines */
|
||||
REG(PINMUX1) |= 1;
|
||||
|
||||
/* 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)
|
||||
{
|
||||
u_int8_t tmp[20], buf[10];
|
||||
int i = 0;
|
||||
int clk = 0;
|
||||
|
||||
/* Set serial number from UID chip */
|
||||
u_int8_t crc_tbl[256] = {
|
||||
0x00, 0x5e, 0xbc, 0xe2, 0x61, 0x3f, 0xdd, 0x83,
|
||||
0xc2, 0x9c, 0x7e, 0x20, 0xa3, 0xfd, 0x1f, 0x41,
|
||||
0x9d, 0xc3, 0x21, 0x7f, 0xfc, 0xa2, 0x40, 0x1e,
|
||||
0x5f, 0x01, 0xe3, 0xbd, 0x3e, 0x60, 0x82, 0xdc,
|
||||
0x23, 0x7d, 0x9f, 0xc1, 0x42, 0x1c, 0xfe, 0xa0,
|
||||
0xe1, 0xbf, 0x5d, 0x03, 0x80, 0xde, 0x3c, 0x62,
|
||||
0xbe, 0xe0, 0x02, 0x5c, 0xdf, 0x81, 0x63, 0x3d,
|
||||
0x7c, 0x22, 0xc0, 0x9e, 0x1d, 0x43, 0xa1, 0xff,
|
||||
0x46, 0x18, 0xfa, 0xa4, 0x27, 0x79, 0x9b, 0xc5,
|
||||
0x84, 0xda, 0x38, 0x66, 0xe5, 0xbb, 0x59, 0x07,
|
||||
0xdb, 0x85, 0x67, 0x39, 0xba, 0xe4, 0x06, 0x58,
|
||||
0x19, 0x47, 0xa5, 0xfb, 0x78, 0x26, 0xc4, 0x9a,
|
||||
0x65, 0x3b, 0xd9, 0x87, 0x04, 0x5a, 0xb8, 0xe6,
|
||||
0xa7, 0xf9, 0x1b, 0x45, 0xc6, 0x98, 0x7a, 0x24,
|
||||
0xf8, 0xa6, 0x44, 0x1a, 0x99, 0xc7, 0x25, 0x7b,
|
||||
0x3a, 0x64, 0x86, 0xd8, 0x5b, 0x05, 0xe7, 0xb9,
|
||||
0x8c, 0xd2, 0x30, 0x6e, 0xed, 0xb3, 0x51, 0x0f,
|
||||
0x4e, 0x10, 0xf2, 0xac, 0x2f, 0x71, 0x93, 0xcd,
|
||||
0x11, 0x4f, 0xad, 0xf3, 0x70, 0x2e, 0xcc, 0x92,
|
||||
0xd3, 0x8d, 0x6f, 0x31, 0xb2, 0xec, 0x0e, 0x50,
|
||||
0xaf, 0xf1, 0x13, 0x4d, 0xce, 0x90, 0x72, 0x2c,
|
||||
0x6d, 0x33, 0xd1, 0x8f, 0x0c, 0x52, 0xb0, 0xee,
|
||||
0x32, 0x6c, 0x8e, 0xd0, 0x53, 0x0d, 0xef, 0xb1,
|
||||
0xf0, 0xae, 0x4c, 0x12, 0x91, 0xcf, 0x2d, 0x73,
|
||||
0xca, 0x94, 0x76, 0x28, 0xab, 0xf5, 0x17, 0x49,
|
||||
0x08, 0x56, 0xb4, 0xea, 0x69, 0x37, 0xd5, 0x8b,
|
||||
0x57, 0x09, 0xeb, 0xb5, 0x36, 0x68, 0x8a, 0xd4,
|
||||
0x95, 0xcb, 0x29, 0x77, 0xf4, 0xaa, 0x48, 0x16,
|
||||
0xe9, 0xb7, 0x55, 0x0b, 0x88, 0xd6, 0x34, 0x6a,
|
||||
0x2b, 0x75, 0x97, 0xc9, 0x4a, 0x14, 0xf6, 0xa8,
|
||||
0x74, 0x2a, 0xc8, 0x96, 0x15, 0x4b, 0xa9, 0xf7,
|
||||
0xb6, 0xe8, 0x0a, 0x54, 0xd7, 0x89, 0x6b, 0x35
|
||||
};
|
||||
|
||||
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));
|
||||
|
||||
/* Set serial number from UID chip */
|
||||
if (i2c_read(CFG_UID_ADDR, 0, 1, buf, 8)) {
|
||||
printf("\nUID @ 0x%02x read FAILED!!!\n", CFG_UID_ADDR);
|
||||
forceenv("serial#", "FAILED");
|
||||
} else {
|
||||
if (buf[0] != 0x70) { /* Device Family Code */
|
||||
printf("\nUID @ 0x%02x read FAILED!!!\n", CFG_UID_ADDR);
|
||||
forceenv("serial#", "FAILED");
|
||||
}
|
||||
}
|
||||
/* Now check CRC */
|
||||
tmp[0] = 0;
|
||||
for (i = 0; i < 8; i++)
|
||||
tmp[0] = crc_tbl[tmp[0] ^ buf[i]];
|
||||
|
||||
if (tmp[0] != 0) {
|
||||
printf("\nUID @ 0x%02x - BAD CRC!!!\n", CFG_UID_ADDR);
|
||||
forceenv("serial#", "FAILED");
|
||||
} else {
|
||||
/* CRC OK, set "serial" env variable */
|
||||
sprintf((char *)&tmp[0], "%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx",
|
||||
buf[6], buf[5], buf[4], buf[3], buf[2], buf[1]);
|
||||
forceenv("serial#", (char *)&tmp[0]);
|
||||
}
|
||||
|
||||
if (!eth_hw_init()) {
|
||||
printf("ethernet init failed!\n");
|
||||
} else {
|
||||
printf("ETH PHY : %s\n", phy.name);
|
||||
}
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
int dram_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return(0);
|
||||
}
|
||||
52
board/davinci/schmoogie/u-boot.lds
Normal file
52
board/davinci/schmoogie/u-boot.lds
Normal file
@@ -0,0 +1,52 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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 = .;
|
||||
}
|
||||
52
board/davinci/sonata/Makefile
Normal file
52
board/davinci/sonata/Makefile
Normal file
@@ -0,0 +1,52 @@
|
||||
#
|
||||
# (C) Copyright 2000, 2001, 2002
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# Copyright (C) 2007 Sergey Kubushyn <ksi@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 := dv_board.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
|
||||
|
||||
#########################################################################
|
||||
100
board/davinci/sonata/board_init.S
Normal file
100
board/davinci/sonata/board_init.S
Normal file
@@ -0,0 +1,100 @@
|
||||
/*
|
||||
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* For _OLDER_ Sonata boards sets up GPIO4 to control NAND WP line. Newer
|
||||
* Sonata boards, AFAIK, don't use this so it's just return by default. Ask
|
||||
* Visioneering if they reinvented the wheel once again to make sure :)
|
||||
*
|
||||
* 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:
|
||||
#ifdef SONATA_BOARD_GPIOWP
|
||||
/* Set PINMUX0 to enable GPIO4 */
|
||||
ldr r0, _PINMUX0
|
||||
ldr r1, GPIO4_EN_MASK
|
||||
ldr r2, [r0]
|
||||
and r2, r2, r1
|
||||
str r2, [r0]
|
||||
|
||||
/* Enable GPIO LPSC module */
|
||||
ldr r0, PTSTAT
|
||||
|
||||
gpio_ptstat_loop1:
|
||||
ldr r2, [r0]
|
||||
tst r2, $0x00000001
|
||||
bne gpio_ptstat_loop1
|
||||
|
||||
ldr r1, MDCTL_GPIO
|
||||
ldr r2, [r1]
|
||||
and r2, r2, $0xfffffff8
|
||||
orr r2, r2, $0x00000003
|
||||
str r2, [r1]
|
||||
|
||||
orr r2, r2, $0x00000200
|
||||
str r2, [r1]
|
||||
|
||||
ldr r1, PTCMD
|
||||
mov r2, $0x00000001
|
||||
str r2, [r1]
|
||||
|
||||
gpio_ptstat_loop2:
|
||||
ldr r2, [r0]
|
||||
tst r2, $0x00000001
|
||||
bne gpio_ptstat_loop2
|
||||
|
||||
ldr r0, MDSTAT_GPIO
|
||||
gpio_mdstat_loop:
|
||||
ldr r2, [r0]
|
||||
and r2, r2, $0x0000001f
|
||||
teq r2, $0x00000003
|
||||
bne gpio_mdstat_loop
|
||||
|
||||
/* GPIO4 -> output */
|
||||
ldr r0, GPIO_DIR01
|
||||
mov r1, $0x10
|
||||
ldr r2, [r0]
|
||||
bic r2, r2, r0
|
||||
str r2, [r0]
|
||||
|
||||
/* Set it to 0 (Write Protect) */
|
||||
ldr r0, GPIO_CLR_DATA01
|
||||
str r1, [r0]
|
||||
#endif
|
||||
|
||||
mov pc, lr
|
||||
|
||||
#ifdef SONATA_BOARD_GPIOWP
|
||||
.ltorg
|
||||
|
||||
GPIO4_EN_MASK:
|
||||
.word 0xf77fffff
|
||||
MDCTL_GPIO:
|
||||
.word 0x01c41a68
|
||||
MDSTAT_GPIO:
|
||||
.word 0x01c41868
|
||||
GPIO_DIR01:
|
||||
.word 0x01c67010
|
||||
GPIO_CLR_DATA01:
|
||||
.word 0x01c6701c
|
||||
#endif
|
||||
39
board/davinci/sonata/config.mk
Normal file
39
board/davinci/sonata/config.mk
Normal file
@@ -0,0 +1,39 @@
|
||||
#
|
||||
# (C) Copyright 2002
|
||||
# Gary Jennejohn, DENX Software Engineering, <gj@denx.de>
|
||||
# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch>
|
||||
#
|
||||
# (C) Copyright 2003
|
||||
# Texas Instruments, <www.ti.com>
|
||||
# Swaminathan <swami.iyer@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@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
|
||||
208
board/davinci/sonata/dv_board.c
Normal file
208
board/davinci/sonata/dv_board.c
Normal file
@@ -0,0 +1,208 @@
|
||||
/*
|
||||
* Copyright (C) 2007 Sergey Kubushyn <ksi@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_SONATA 1254
|
||||
|
||||
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)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* arch number of the board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_SONATA;
|
||||
|
||||
/* 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_TIMER1);
|
||||
lpsc_on(DAVINCI_LPSC_GPIO);
|
||||
|
||||
/* Powerup the DSP */
|
||||
dsp_on();
|
||||
|
||||
/* Bringup UART0 out of reset */
|
||||
REG(UART0_PWREMU_MGMT) = 0x0000e003;
|
||||
|
||||
/* Enable GIO3.3V cells used for EMAC */
|
||||
REG(VDD3P3V_PWDN) = 0;
|
||||
|
||||
/* Enable UART0 MUX lines */
|
||||
REG(PINMUX1) |= 1;
|
||||
|
||||
/* 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)
|
||||
{
|
||||
u_int8_t tmp[20], buf[10];
|
||||
int i = 0;
|
||||
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));
|
||||
|
||||
/* Set Ethernet MAC address from EEPROM */
|
||||
if (i2c_read(CFG_I2C_EEPROM_ADDR, 0x7f00, CFG_I2C_EEPROM_ADDR_LEN, buf, 6)) {
|
||||
printf("\nEEPROM @ 0x%02x read FAILED!!!\n", CFG_I2C_EEPROM_ADDR);
|
||||
} else {
|
||||
tmp[0] = 0xff;
|
||||
for (i = 0; i < 6; i++)
|
||||
tmp[0] &= buf[i];
|
||||
|
||||
if ((tmp[0] != 0xff) && (getenv("ethaddr") == NULL)) {
|
||||
sprintf((char *)&tmp[0], "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
|
||||
buf[0], buf[1], buf[2], buf[3], buf[4], buf[5]);
|
||||
setenv("ethaddr", (char *)&tmp[0]);
|
||||
}
|
||||
}
|
||||
|
||||
if (!eth_hw_init()) {
|
||||
printf("ethernet init failed!\n");
|
||||
} else {
|
||||
printf("ETH PHY : %s\n", phy.name);
|
||||
}
|
||||
|
||||
return(0);
|
||||
}
|
||||
|
||||
int dram_init(void)
|
||||
{
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
|
||||
return(0);
|
||||
}
|
||||
52
board/davinci/sonata/u-boot.lds
Normal file
52
board/davinci/sonata/u-boot.lds
Normal file
@@ -0,0 +1,52 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Gary Jennejohn, DENX Software Engineering, <gj@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 = .;
|
||||
}
|
||||
@@ -330,6 +330,8 @@ int do_auto_update(void)
|
||||
int i, res = 0, bitmap_first, cnt, old_ctrlc, got_ctrlc;
|
||||
char *env;
|
||||
long start, end;
|
||||
|
||||
#if 0 /* disable key-press detection to speed up boot-up time */
|
||||
uchar keypad_status1[2] = {0,0}, keypad_status2[2] = {0,0};
|
||||
|
||||
/*
|
||||
@@ -347,6 +349,7 @@ int do_auto_update(void)
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
au_usb_stor_curr_dev = -1;
|
||||
/* start USB */
|
||||
if (usb_stop() < 0) {
|
||||
@@ -364,18 +367,21 @@ int do_auto_update(void)
|
||||
au_usb_stor_curr_dev = usb_stor_scan(0);
|
||||
if (au_usb_stor_curr_dev == -1) {
|
||||
debug ("No device found. Not initialized?\n");
|
||||
return -1;
|
||||
res = -1;
|
||||
goto xit;
|
||||
}
|
||||
/* check whether it has a partition table */
|
||||
stor_dev = get_dev("usb", 0);
|
||||
if (stor_dev == NULL) {
|
||||
debug ("uknown device type\n");
|
||||
return -1;
|
||||
res = -1;
|
||||
goto xit;
|
||||
}
|
||||
if (fat_register_device(stor_dev, 1) != 0) {
|
||||
debug ("Unable to use USB %d:%d for fatls\n",
|
||||
au_usb_stor_curr_dev, 1);
|
||||
return -1;
|
||||
res = -1;
|
||||
goto xit;
|
||||
}
|
||||
if (file_fat_detectfs() != 0) {
|
||||
debug ("file_fat_detectfs failed\n");
|
||||
@@ -504,7 +510,7 @@ int do_auto_update(void)
|
||||
} while (res < 0);
|
||||
#endif
|
||||
}
|
||||
usb_stop();
|
||||
|
||||
/* restore the old state */
|
||||
disable_ctrlc(old_ctrlc);
|
||||
#ifdef CONFIG_PROGRESSBAR
|
||||
@@ -517,6 +523,8 @@ int do_auto_update(void)
|
||||
lcd_enable();
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
xit:
|
||||
usb_stop();
|
||||
return res;
|
||||
}
|
||||
#endif /* CONFIG_AUTO_UPDATE */
|
||||
|
||||
@@ -879,7 +879,7 @@ int ide_preinit (void)
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET)
|
||||
#if defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET)
|
||||
void ide_set_reset (int idereset)
|
||||
{
|
||||
debug ("ide_reset(%d)\n", idereset);
|
||||
@@ -890,4 +890,4 @@ void ide_set_reset (int idereset)
|
||||
}
|
||||
udelay (10000);
|
||||
}
|
||||
#endif /* defined (CFG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
|
||||
#endif /* defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET) */
|
||||
|
||||
@@ -450,7 +450,7 @@ do_auto_update(void)
|
||||
{
|
||||
block_dev_desc_t *stor_dev;
|
||||
long sz;
|
||||
int i, res, bitmap_first, cnt, old_ctrlc, got_ctrlc;
|
||||
int i, res = 0, bitmap_first, cnt, old_ctrlc, got_ctrlc;
|
||||
char *env;
|
||||
long start, end;
|
||||
|
||||
@@ -477,18 +477,21 @@ do_auto_update(void)
|
||||
au_usb_stor_curr_dev = usb_stor_scan(0);
|
||||
if (au_usb_stor_curr_dev == -1) {
|
||||
debug ("No device found. Not initialized?\n");
|
||||
return -1;
|
||||
res = -1;
|
||||
goto xit;
|
||||
}
|
||||
/* check whether it has a partition table */
|
||||
stor_dev = get_dev("usb", 0);
|
||||
if (stor_dev == NULL) {
|
||||
debug ("uknown device type\n");
|
||||
return -1;
|
||||
res = -1;
|
||||
goto xit;
|
||||
}
|
||||
if (fat_register_device(stor_dev, 1) != 0) {
|
||||
debug ("Unable to use USB %d:%d for fatls\n",
|
||||
au_usb_stor_curr_dev, 1);
|
||||
return -1;
|
||||
res = -1;
|
||||
goto xit;
|
||||
}
|
||||
if (file_fat_detectfs() != 0) {
|
||||
debug ("file_fat_detectfs failed\n");
|
||||
@@ -648,9 +651,10 @@ do_auto_update(void)
|
||||
/* enable the power switch */
|
||||
*CPLD_VFD_BK &= ~POWER_OFF;
|
||||
}
|
||||
usb_stop();
|
||||
/* restore the old state */
|
||||
disable_ctrlc(old_ctrlc);
|
||||
return 0;
|
||||
xit:
|
||||
usb_stop();
|
||||
return res;
|
||||
}
|
||||
#endif /* CONFIG_AUTO_UPDATE */
|
||||
|
||||
Reference in New Issue
Block a user