359 lines
11 KiB
Tcl
359 lines
11 KiB
Tcl
# ----------------------------------------------------------------------------
|
|
# ATMEL Microcontroller
|
|
# ----------------------------------------------------------------------------
|
|
# Copyright (c) 2015, Atmel Corporation
|
|
#
|
|
# All rights reserved.
|
|
#
|
|
# Redistribution and use in source and binary forms, with or without
|
|
# modification, are permitted provided that the following conditions are met:
|
|
#
|
|
# - Redistributions of source code must retain the above copyright notice,
|
|
# this list of conditions and the disclaimer below.
|
|
#
|
|
# Atmel's name may not be used to endorse or promote products derived from
|
|
# this software without specific prior written permission.
|
|
#
|
|
# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
|
|
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
|
|
# DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
|
|
# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
|
|
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
# ----------------------------------------------------------------------------
|
|
|
|
################################################################################
|
|
# Script data
|
|
################################################################################
|
|
# DBGU address for rm9200, 9260/9g20, 9261/9g10, 9rl, 9x5
|
|
set at91_base_dbgu0 0xfffff200
|
|
# DBGU address for 9263, 9g45, sama5d3
|
|
set at91_base_dbgu1 0xffffee00
|
|
# DBGU address for sama5d4
|
|
set at91_base_dbgu2 0xfc069000
|
|
|
|
set arch_exid_offset 0x44
|
|
|
|
# arch id
|
|
set arch_id_at91sam9g20 0x019905a0
|
|
set arch_id_at91sam9g45 0x819b05a0
|
|
set arch_id_at91sam9x5 0x819a05a0
|
|
set arch_id_at91sam9n12 0x819a07a0
|
|
set arch_id_sama5d3 0x8a5c07c0
|
|
|
|
## Find out at91sam9x5 variant to load the corresponding dtb file
|
|
array set at91sam9x5_variant {
|
|
0x00000000 at91sam9g15
|
|
0x00000001 at91sam9g35
|
|
0x00000002 at91sam9x35
|
|
0x00000003 at91sam9g25
|
|
0x00000004 at91sam9x25
|
|
}
|
|
|
|
## Find out sama5d3 variant to load the corresponding dtb file
|
|
array set sama5d3_variant {
|
|
0x00444300 sama5d31
|
|
0x00414300 sama5d33
|
|
0x00414301 sama5d34
|
|
0x00584300 sama5d35
|
|
0x00004301 sama5d36
|
|
}
|
|
|
|
## Find out sama5d4 variant
|
|
array set sama5d4_variant {
|
|
0x00000001 sama5d41
|
|
0x00000002 sama5d42
|
|
0x00000003 sama5d43
|
|
0x00000004 sama5d44
|
|
}
|
|
|
|
################################################################################
|
|
# proc uboot_env: Convert u-boot variables in a string ready to be flashed
|
|
# in the region reserved for environment variables
|
|
################################################################################
|
|
proc set_uboot_env {nameOfLstOfVar} {
|
|
upvar $nameOfLstOfVar lstOfVar
|
|
|
|
# sector size is the size defined in u-boot CFG_ENV_SIZE
|
|
set sectorSize [expr 0x20000 - 5]
|
|
|
|
set strEnv [join $lstOfVar "\0"]
|
|
while {[string length $strEnv] < $sectorSize} {
|
|
append strEnv "\0"
|
|
}
|
|
# \0 between crc and strEnv is the flag value for redundant environment
|
|
set strCrc [binary format i [::vfs::crc $strEnv]]
|
|
return "$strCrc\0$strEnv"
|
|
}
|
|
|
|
################################################################################
|
|
proc find_variant_name {boardType} {
|
|
global at91_base_dbgu0
|
|
global at91_base_dbgu1
|
|
global at91_base_dbgu2
|
|
global arch_exid_offset
|
|
global at91sam9x5_variant
|
|
global sama5d3_variant
|
|
global sama5d4_variant
|
|
set socName "none"
|
|
|
|
switch $boardType {
|
|
at91sam9x5ek {
|
|
set exidAddr [expr {$at91_base_dbgu0 + $arch_exid_offset}]
|
|
set chip_variant [format "0x%08x" [read_int $exidAddr]]
|
|
|
|
foreach {key value} [array get at91sam9x5_variant] {
|
|
if {$key == $chip_variant} {
|
|
set socName "$value"
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
sama5d3xek {
|
|
set exidAddr [expr {$at91_base_dbgu1 + $arch_exid_offset}]
|
|
set chip_variant [format "0x%08x" [read_int $exidAddr]]
|
|
|
|
foreach {key value} [array get sama5d3_variant] {
|
|
#puts "-I- === $chip_variant ? $key ($value) ==="
|
|
if {$key == $chip_variant} {
|
|
set socName "$value"
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
sama5d3_xplained {
|
|
set exidAddr [expr {$at91_base_dbgu1 + $arch_exid_offset}]
|
|
set chip_variant [format "0x%08x" [read_int $exidAddr]]
|
|
|
|
foreach {key value} [array get sama5d3_variant] {
|
|
#puts "-I- === $chip_variant ? $key ($value) ==="
|
|
if {$key == $chip_variant} {
|
|
set socName "$value"
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
sama5d4ek {
|
|
set exidAddr [expr {$at91_base_dbgu2 + $arch_exid_offset}]
|
|
set chip_variant [format "0x%08x" [read_int $exidAddr]]
|
|
|
|
foreach {key value} [array get sama5d4_variant] {
|
|
#puts "-I- === $chip_variant ? $key ($value) ==="
|
|
if {$key == $chip_variant} {
|
|
set socName "$value"
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
sama5d4_xplained {
|
|
set exidAddr [expr {$at91_base_dbgu2 + $arch_exid_offset}]
|
|
set chip_variant [format "0x%08x" [read_int $exidAddr]]
|
|
|
|
foreach {key value} [array get sama5d4_variant] {
|
|
#puts "-I- === $chip_variant ? $key ($value) ==="
|
|
if {$key == $chip_variant} {
|
|
set socName "$value"
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return "$socName"
|
|
}
|
|
|
|
proc find_variant_ecc {boardType} {
|
|
set eccType "none"
|
|
|
|
switch $boardType {
|
|
at91sam9x5ek {
|
|
set eccType 0xc0c00405
|
|
}
|
|
at91sam9n12ek {
|
|
set eccType 0xc0c00405
|
|
}
|
|
sama5d3xek {
|
|
set eccType 0xc0902405
|
|
}
|
|
sama5d3_xplained {
|
|
set eccType 0xc0902405
|
|
}
|
|
sama5d4ek {
|
|
set eccType 0xc1e04e07
|
|
}
|
|
sama5d4_xplained {
|
|
set eccType 0xc1e04e07
|
|
}
|
|
}
|
|
|
|
puts "-I- === eccType is $eccType ==="
|
|
return $eccType
|
|
}
|
|
|
|
proc get_kernel_load_addr {boardType} {
|
|
set kernel_load_addr 0x22000000
|
|
|
|
switch $boardType {
|
|
at91sam9m10g45ek {
|
|
set kernel_load_addr 0x72000000
|
|
}
|
|
}
|
|
|
|
return $kernel_load_addr
|
|
}
|
|
|
|
proc get_dtb_load_addr {boardType} {
|
|
set dtb_load_addr 0x21000000
|
|
|
|
switch $boardType {
|
|
at91sam9m10g45ek {
|
|
set dtb_load_addr 0x71000000
|
|
}
|
|
}
|
|
|
|
return $dtb_load_addr
|
|
}
|
|
|
|
################################################################################
|
|
# Main script: Load the linux demo in NandFlash,
|
|
# Update the environment variables
|
|
################################################################################
|
|
|
|
################################################################################
|
|
|
|
# check for proper variable initialization
|
|
if {! [info exists boardFamily]} {
|
|
puts "-I- === Parsing script arguments ==="
|
|
if {! [info exists env(O)]} {
|
|
puts "-E- === Binaries path not defined ==="
|
|
exit
|
|
}
|
|
|
|
set bootstrapFile "$env(O)/at91bootstrap.bin"
|
|
set ubootFile "$env(O)/u-boot.bin"
|
|
set kernelFile "$env(O)/zImage"
|
|
set rootfsFile "$env(O)/rootfs.ubi"
|
|
set build_uboot_env "yes"
|
|
|
|
set i 1
|
|
foreach arg $::argv {
|
|
puts "argument $i is $arg"
|
|
switch $i {
|
|
4 { set boardFamily $arg }
|
|
5 { set dtbFile "$env(O)/$arg" }
|
|
6 { set videoMode $arg }
|
|
}
|
|
incr i
|
|
}
|
|
}
|
|
|
|
puts "-I- === Board Family is $boardFamily ==="
|
|
|
|
set pmeccConfig [find_variant_ecc $boardFamily]
|
|
|
|
## Now check for the needed files
|
|
if {! [file exists $bootstrapFile]} {
|
|
puts "-E- === AT91Bootstrap file not found ==="
|
|
exit
|
|
}
|
|
|
|
if {! [file exists $ubootFile]} {
|
|
puts "-E- === U-Boot file not found ==="
|
|
exit
|
|
}
|
|
|
|
if {! [file exists $kernelFile]} {
|
|
puts "-E- === Linux kernel file not found ==="
|
|
exit
|
|
}
|
|
|
|
if {! [file exists $dtbFile]} {
|
|
puts "-E- === Device Tree binary: $dtbFile file not found ==="
|
|
exit
|
|
}
|
|
|
|
if {! [file exists $rootfsFile]} {
|
|
puts "-E- === Rootfs file not found ==="
|
|
exit
|
|
}
|
|
|
|
## NandFlash Mapping
|
|
set bootStrapAddr 0x00000000
|
|
set ubootAddr 0x00040000
|
|
set ubootEnvAddr 0x000c0000
|
|
set dtbAddr 0x00180000
|
|
set kernelAddr 0x00200000
|
|
set rootfsAddr 0x00800000
|
|
|
|
## u-boot variable
|
|
set kernelLoadAddr [get_kernel_load_addr $boardFamily]
|
|
set dtbLoadAddr [get_dtb_load_addr $boardFamily]
|
|
|
|
## NandFlash Mapping
|
|
set kernelSize [format "0x%08X" [file size $kernelFile]]
|
|
set dtbSize [format "0x%08X" [file size $dtbFile]]
|
|
set bootCmd "bootcmd=nand read $dtbLoadAddr $dtbAddr $dtbSize; nand read $kernelLoadAddr $kernelAddr $kernelSize; bootz $kernelLoadAddr - $dtbLoadAddr"
|
|
set rootfsSize [format "0x%08X" [file size $rootfsFile]]
|
|
|
|
lappend u_boot_variables \
|
|
"bootdelay=1" \
|
|
"baudrate=115200" \
|
|
"stdin=serial" \
|
|
"stdout=serial" \
|
|
"stderr=serial" \
|
|
"bootargs=console=ttyS0,115200 mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro,256k(env),256k(env_redundant),256k(spare),512k(dtb),6M(kernel)ro,-(rootfs) rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw $videoMode" \
|
|
"$bootCmd"
|
|
|
|
## Additional files to load
|
|
set ubootEnvFile "ubootEnvtFileNandFlash.bin"
|
|
|
|
|
|
## Start flashing procedure ##################################################
|
|
puts "-I- === Initialize the NAND access ==="
|
|
NANDFLASH::Init
|
|
|
|
if {$pmeccConfig != "none"} {
|
|
puts "-I- === Enable PMECC OS Parameters ==="
|
|
NANDFLASH::NandHeaderValue HEADER $pmeccConfig
|
|
}
|
|
|
|
puts "-I- === Erase all the NAND flash blocs and test the erasing ==="
|
|
NANDFLASH::EraseAllNandFlash
|
|
|
|
puts "-I- === Load AT91Bootstrap in the first sector ==="
|
|
if {$pmeccConfig != "none"} {
|
|
NANDFLASH::SendBootFilePmeccCmd $bootstrapFile
|
|
} else {
|
|
NANDFLASH::sendBootFile $bootstrapFile
|
|
}
|
|
|
|
puts "-I- === Load u-boot in the next sectors ==="
|
|
send_file {NandFlash} "$ubootFile" $ubootAddr 0
|
|
|
|
if {$build_uboot_env == "yes"} {
|
|
puts "-I- === Load the u-boot environment variables ==="
|
|
set fh [open "$ubootEnvFile" w]
|
|
fconfigure $fh -translation binary
|
|
puts -nonewline $fh [set_uboot_env u_boot_variables]
|
|
close $fh
|
|
send_file {NandFlash} "$ubootEnvFile" $ubootEnvAddr 0
|
|
}
|
|
|
|
puts "-I- === Load the Kernel image and device tree database ==="
|
|
send_file {NandFlash} "$dtbFile" $dtbAddr 0
|
|
send_file {NandFlash} "$kernelFile" $kernelAddr 0
|
|
|
|
if {$pmeccConfig != "none"} {
|
|
puts "-I- === Enable trimffs ==="
|
|
NANDFLASH::NandSetTrimffs 1
|
|
}
|
|
|
|
puts "-I- === Load the linux file system ==="
|
|
send_file {NandFlash} "$rootfsFile" $rootfsAddr 0
|
|
|
|
puts "-I- === DONE. ==="
|