Mariano Alvira
commit
53de76fb60
1
Makefile
1
Makefile
|
|
@ -60,6 +60,7 @@ ALL = $(TESTS:.c=.srec) $(TESTS:.c=.bin) $(TESTS:.c=.dis)
|
|||
|
||||
all: src/start.o src/isr.o $(ALL)
|
||||
|
||||
tests/flasher.obj: src/maca.o src/nvm.o
|
||||
tests/nvm-read.obj: src/maca.o src/nvm.o
|
||||
tests/nvm-write.obj: src/maca.o src/nvm.o
|
||||
tests/rftest-rx.obj: src/maca.o src/nvm.o
|
||||
|
|
|
|||
121
mc1322x-load.pl
121
mc1322x-load.pl
|
|
@ -8,29 +8,36 @@ use Time::HiRes qw(usleep);
|
|||
use strict;
|
||||
|
||||
my $filename = '';
|
||||
my $second = '';
|
||||
my $term = '/dev/ttyUSB0';
|
||||
my $baud = '115200';
|
||||
my $verbose;
|
||||
|
||||
GetOptions ('file=s' => \$filename,
|
||||
GetOptions ('file=s' => \$filename,
|
||||
'secondfile=s' => \$second,
|
||||
'terminal=s' => \$term,
|
||||
'verbose' => \$verbose,
|
||||
'baud=s' => \$baud);
|
||||
'baud=s' => \$baud,
|
||||
);
|
||||
|
||||
$| = 1;
|
||||
|
||||
if($filename eq '') {
|
||||
print "Example usage: mc1322x-load.pl -f foo.bin -t /dev/ttyS0 -b 9600\n";
|
||||
print " or : mc1322x-load.pl -f flasher.bin -s flashme.bin 0x1e000,0x11223344,0x55667788\n";
|
||||
print " -f required: binary file to load\n";
|
||||
print " -s optional: secondary binary file to send\n";
|
||||
print " -t default: /dev/ttyUSB0\n";
|
||||
print " -b default: 115200\n";
|
||||
print " anything on the command line is sent serial device\n";
|
||||
print " after all of the files have been sent\n";
|
||||
exit;
|
||||
}
|
||||
|
||||
|
||||
my $ob = Device::SerialPort->new ($term) or die "Can't start $term\n";
|
||||
# next test will die at runtime unless $ob
|
||||
|
||||
$baud = 115200 if (!defined($baud));
|
||||
if ($filename eq '') { die "you must specify a file with -f\n"; }
|
||||
|
||||
$ob->baudrate($baud);
|
||||
$ob->parity('none');
|
||||
|
|
@ -39,56 +46,74 @@ $ob->stopbits(1);
|
|||
$ob->handshake("rts");
|
||||
$ob->read_const_time(1000); # 1 second per unfulfilled "read" call
|
||||
|
||||
my $c;
|
||||
my $count;
|
||||
my $ret = '';
|
||||
my $s = 0;
|
||||
|
||||
$ob->write(pack('C','0'));
|
||||
until($ret eq 'CONNECT') {
|
||||
($count,$c) = $ob->read(1);
|
||||
if ($count == 0) {
|
||||
print '.';
|
||||
$ob->write(pack('C','0'));
|
||||
next;
|
||||
while(1) {
|
||||
|
||||
my $c; my $count; my $ret = ''; my $test='';
|
||||
|
||||
if($s == 1) { print "secondary send...\n"; }
|
||||
|
||||
$ob->write(pack('C','0'));
|
||||
|
||||
if($s == 1) {
|
||||
$test = 'ready';
|
||||
} else {
|
||||
$test = 'CONNECT';
|
||||
}
|
||||
$ret .= $c;
|
||||
}
|
||||
print $ret . "\n";
|
||||
|
||||
|
||||
#until($ret eq 'CONNECT') {
|
||||
# $c = $ob->input;
|
||||
# $ret .= $c;
|
||||
#}
|
||||
#print $ret . "\n";
|
||||
|
||||
|
||||
if (defined $filename) {
|
||||
|
||||
my $size = -s $filename;
|
||||
|
||||
print ("Size: $size bytes\n");
|
||||
$ob->write(pack('V',$size));
|
||||
|
||||
open(FILE, $filename) or die($!);
|
||||
print "Sending $filename\n";
|
||||
|
||||
my $i = 1;
|
||||
while(read(FILE, $c, 1)) {
|
||||
print unpack('H',$c) . unpack('h',$c) if $verbose;
|
||||
# print "\n" if ($verbose && ($i%4==0));
|
||||
$i++;
|
||||
# usleep(44); # this is as fast is it can go...
|
||||
usleep(50); # this is as fast is it can go...
|
||||
# select undef, undef, undef, 0.0001;
|
||||
$ob->write($c);
|
||||
|
||||
until($ret =~ /$test$/) {
|
||||
($count,$c) = $ob->read(1);
|
||||
if ($count == 0) {
|
||||
print '.';
|
||||
$ob->write(pack('C','0'));
|
||||
next;
|
||||
}
|
||||
$ret .= $c;
|
||||
}
|
||||
}
|
||||
print $ret . "\n";
|
||||
|
||||
if (-e $filename) {
|
||||
|
||||
my $size = -s $filename;
|
||||
|
||||
print "done.\n";
|
||||
print ("Size: $size bytes\n");
|
||||
$ob->write(pack('V',$size));
|
||||
|
||||
open(FILE, $filename) or die($!);
|
||||
print "Sending $filename\n";
|
||||
|
||||
my $i = 1;
|
||||
while(read(FILE, $c, 1)) {
|
||||
$i++;
|
||||
usleep(50); # this is as fast is it can go...
|
||||
usleep(25) if ($s==1);
|
||||
$ob->write($c);
|
||||
}
|
||||
}
|
||||
|
||||
last if ($s==1);
|
||||
if((-e $second)) {
|
||||
$s=1; $filename = $second;
|
||||
} else {
|
||||
last;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
print "done sending files.\n";
|
||||
|
||||
print "sending " ;
|
||||
print @ARGV;
|
||||
print ",\n";
|
||||
|
||||
$ob->write(@ARGV);
|
||||
$ob->write(',');
|
||||
|
||||
my $c; my $count;
|
||||
while(1) {
|
||||
print $ob->input;
|
||||
($count, $c) = $ob->read(1);
|
||||
print $c if ($count != 0);
|
||||
}
|
||||
|
||||
$ob -> close or die "Close failed: $!\n";
|
||||
|
|
|
|||
|
|
@ -0,0 +1,307 @@
|
|||
#define GPIO_FUNC_SEL0 0x80000018 /* GPIO 15 - 0; 2 bit blocks */
|
||||
|
||||
#define BASE_UART1 0x80005000
|
||||
#define UART1_CON 0x80005000
|
||||
#define UART1_STAT 0x80005004
|
||||
#define UART1_DATA 0x80005008
|
||||
#define UR1CON 0x8000500c
|
||||
#define UT1CON 0x80005010
|
||||
#define UART1_CTS 0x80005014
|
||||
#define UART1_BR 0x80005018
|
||||
|
||||
#define GPIO_PAD_DIR0 0x80000000
|
||||
#define GPIO_DATA0 0x80000008
|
||||
|
||||
#include "embedded_types.h"
|
||||
#include "nvm.h"
|
||||
#include "maca.h"
|
||||
|
||||
#define reg(x) (*(volatile uint32_t *)(x))
|
||||
|
||||
#define DELAY 400000
|
||||
|
||||
/* if both BOOT_OK and BOOT_SECURE are 0 then flash image will not be bootable */
|
||||
/* if both are 1 then flash image will be secure */
|
||||
#define BOOT_OK 1
|
||||
#define BOOT_SECURE 0
|
||||
|
||||
#define DEBUG 1
|
||||
#if DEBUG
|
||||
#define dbg_putc(...) putc(__VA_ARGS__)
|
||||
#define dbg_puts(...) puts(__VA_ARGS__)
|
||||
#define dbg_put_hex(...) put_hex(__VA_ARGS__)
|
||||
#define dbg_put_hex16(...) put_hex16(__VA_ARGS__)
|
||||
#define dbg_put_hex32(...) put_hex32(__VA_ARGS__)
|
||||
#else
|
||||
#define dbg_putc(...)
|
||||
#define dbg_puts(...)
|
||||
#define dbg_put_hex(...)
|
||||
#define dbg_put_hex16(...)
|
||||
#define dbg_put_hex32(...)
|
||||
#endif
|
||||
|
||||
const uint8_t hex[16]={'0','1','2','3','4','5','6','7',
|
||||
'8','9','a','b','c','d','e','f'};
|
||||
|
||||
uint8_t getc(void);
|
||||
void flushrx(void);
|
||||
uint32_t to_u32(char *c);
|
||||
|
||||
#include "isr.h"
|
||||
|
||||
#define NBYTES 16
|
||||
|
||||
enum parse_states {
|
||||
SCAN_X,
|
||||
READ_CHARS,
|
||||
PROCESS,
|
||||
MAX_STATE,
|
||||
};
|
||||
|
||||
__attribute__ ((section ("startup")))
|
||||
void main(void) {
|
||||
nvmType_t type=0;
|
||||
nvmErr_t err;
|
||||
volatile uint8_t c;
|
||||
volatile uint32_t buf[NBYTES/4];
|
||||
volatile uint32_t i;
|
||||
volatile uint32_t len=0;
|
||||
volatile uint32_t state = SCAN_X;
|
||||
volatile uint32_t addr,data;
|
||||
|
||||
*(volatile uint32_t *)GPIO_PAD_DIR0 = 0x00000100;
|
||||
|
||||
/* Restore UART regs. to default */
|
||||
/* in case there is still bootloader state leftover */
|
||||
|
||||
reg(UART1_CON) = 0x0000c800; /* mask interrupts, 16 bit sample --- helps explain the baud rate */
|
||||
|
||||
/* INC = 767; MOD = 9999 works: 115200 @ 24 MHz 16 bit sample */
|
||||
#define INC 767
|
||||
#define MOD 9999
|
||||
reg(UART1_BR) = INC<<16 | MOD;
|
||||
|
||||
/* see Section 11.5.1.2 Alternate Modes */
|
||||
/* you must enable the peripheral first BEFORE setting the function in GPIO_FUNC_SEL */
|
||||
/* From the datasheet: "The peripheral function will control operation of the pad IF */
|
||||
/* THE PERIPHERAL IS ENABLED. */
|
||||
reg(UART1_CON) = 0x00000003; /* enable receive and transmit */
|
||||
reg(GPIO_FUNC_SEL0) = ( (0x01 << (14*2)) | (0x01 << (15*2)) ); /* set GPIO15-14 to UART (UART1 TX and RX)*/
|
||||
|
||||
vreg_init();
|
||||
|
||||
dbg_puts("Detecting internal nvm\n\r");
|
||||
|
||||
err = nvm_detect(gNvmInternalInterface_c, &type);
|
||||
|
||||
dbg_puts("nvm_detect returned: 0x");
|
||||
dbg_put_hex(err);
|
||||
dbg_puts(" type is: 0x");
|
||||
dbg_put_hex32(type);
|
||||
dbg_puts("\n\r");
|
||||
|
||||
/* erase the flash */
|
||||
err = nvm_erase(gNvmInternalInterface_c, type, 0x4fffffff);
|
||||
|
||||
dbg_puts("nvm_erase returned: 0x");
|
||||
dbg_put_hex(err);
|
||||
dbg_puts("\n\r");
|
||||
|
||||
dbg_puts(" type is: 0x");
|
||||
dbg_put_hex32(type);
|
||||
dbg_puts("\n\r");
|
||||
|
||||
/* say we are ready */
|
||||
len = 0;
|
||||
puts("ready");
|
||||
flushrx();
|
||||
|
||||
/* read the length */
|
||||
for(i=0; i<4; i++) {
|
||||
c = getc();
|
||||
/* bail if the first byte of the length is zero */
|
||||
len += (c<<(i*8));
|
||||
}
|
||||
|
||||
dbg_puts("len: ");
|
||||
dbg_put_hex32(len);
|
||||
dbg_puts("\n\r");
|
||||
|
||||
/* write the OKOK magic */
|
||||
|
||||
#if BOOT_OK
|
||||
((uint8_t *)buf)[0] = 'O'; ((uint8_t *)buf)[1] = 'K'; ((uint8_t *)buf)[2] = 'O'; ((uint8_t *)buf)[3] = 'K';
|
||||
#elif BOOT_SECURE
|
||||
((uint8_t *)buf)[0] = 'S'; ((uint8_t *)buf)[1] = 'E'; ((uint8_t *)buf)[2] = 'C'; ((uint8_t *)buf)[3] = 'U';
|
||||
#else
|
||||
((uint8_t *)buf)[0] = 'N'; ((uint8_t *)buf)[1] = 'O'; ((uint8_t *)buf)[2] = 'N'; ((uint8_t *)buf)[3] = 'O';
|
||||
#endif
|
||||
|
||||
dbg_puts(" type is: 0x");
|
||||
dbg_put_hex32(type);
|
||||
dbg_puts("\n\r");
|
||||
|
||||
err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)buf, 0, 4);
|
||||
|
||||
dbg_puts("nvm_write returned: 0x");
|
||||
dbg_put_hex(err);
|
||||
dbg_puts("\n\r");
|
||||
|
||||
/* write the length */
|
||||
err = nvm_write(gNvmInternalInterface_c, type, (uint8_t *)&len, 4, 4);
|
||||
|
||||
/* read a byte, write a byte */
|
||||
/* byte at a time will make this work as a contiki process better */
|
||||
/* for OTAP */
|
||||
for(i=0; i<len; i++) {
|
||||
c = getc();
|
||||
// put_hex(c);
|
||||
// puts(": ");
|
||||
|
||||
/*for some reason I have to hard code the type here for it to work reliably */
|
||||
// err = nvm_write(gNvmInternalInterface_c, type, &c, 4+i, 1);
|
||||
switch(type)
|
||||
{
|
||||
case 1:
|
||||
err = nvm_write(gNvmInternalInterface_c, 1, &c, 8+i, 1);
|
||||
break;
|
||||
case 2:
|
||||
err = nvm_write(gNvmInternalInterface_c, 2, &c, 8+i, 1);
|
||||
break;
|
||||
case 3:
|
||||
err = nvm_write(gNvmInternalInterface_c, 3, &c, 8+i, 1);
|
||||
break;
|
||||
}
|
||||
|
||||
// puts("nvm_write returned: 0x");
|
||||
// put_hex(err);
|
||||
// puts("\n\r");
|
||||
}
|
||||
|
||||
puts("flasher done\n\r");
|
||||
|
||||
state = SCAN_X; addr=0;
|
||||
while((c=getc())) {
|
||||
if(state == SCAN_X) {
|
||||
/* read until we see an 'x' */
|
||||
if(c==0) { break; }
|
||||
if(c!='x'){ continue; }
|
||||
/* go to read_chars once we have an 'x' */
|
||||
state = READ_CHARS;
|
||||
i = 0;
|
||||
}
|
||||
if(state == READ_CHARS) {
|
||||
/* read all the chars up to a ',' */
|
||||
((uint8_t *)buf)[i++] = c;
|
||||
/* after reading a ',' */
|
||||
/* goto PROCESS state */
|
||||
if((c == ',') || (c == 0)) { state = PROCESS; }
|
||||
}
|
||||
if(state == PROCESS) {
|
||||
if(addr==0) {
|
||||
/*interpret the string as the starting address */
|
||||
addr = to_u32((uint8_t *)buf);
|
||||
} else {
|
||||
/* string is data to write */
|
||||
data = to_u32((uint8_t *)buf);
|
||||
puts("writing addr ");
|
||||
put_hex32(addr);
|
||||
puts(" data ");
|
||||
put_hex32(data);
|
||||
puts("\n\r");
|
||||
err = nvm_write(gNvmInternalInterface_c, 1, (uint8_t *)&data, addr, 4);
|
||||
addr += 4;
|
||||
}
|
||||
/* look for the next 'x' */
|
||||
state=SCAN_X;
|
||||
}
|
||||
}
|
||||
|
||||
while(1) {continue;};
|
||||
}
|
||||
|
||||
void flushrx(void)
|
||||
{
|
||||
volatile uint8_t c;
|
||||
while(reg(UR1CON) !=0) {
|
||||
c = reg(UART1_DATA);
|
||||
}
|
||||
}
|
||||
|
||||
/* Convert from ASCII hex. Returns
|
||||
the value, or 16 if it was space/newline, or
|
||||
32 if some other character. */
|
||||
uint8_t from_hex(uint8_t ch)
|
||||
{
|
||||
if(ch==' ' || ch=='\r' || ch=='\n')
|
||||
return 16;
|
||||
|
||||
if(ch < '0')
|
||||
goto bad;
|
||||
if(ch <= '9')
|
||||
return ch - '0';
|
||||
ch |= 0x20;
|
||||
if(ch < 'a')
|
||||
goto bad;
|
||||
if(ch <= 'f')
|
||||
return ch - 'a' + 10;
|
||||
bad:
|
||||
return 32;
|
||||
}
|
||||
|
||||
uint32_t to_u32(char *c)
|
||||
{
|
||||
volatile uint32_t ret=0;
|
||||
volatile uint32_t i,val;
|
||||
|
||||
/* c should be /x\d+,/ */
|
||||
i=1; /* skip x */
|
||||
while(c[i] != ',') {
|
||||
ret = ret<<4;
|
||||
val = from_hex(c[i++]);
|
||||
ret += val;
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
uint8_t getc(void)
|
||||
{
|
||||
volatile uint8_t c;
|
||||
while(reg(UR1CON) == 0);
|
||||
|
||||
c = reg(UART1_DATA);
|
||||
return c;
|
||||
}
|
||||
|
||||
|
||||
void putc(uint8_t c) {
|
||||
while(reg(UT1CON)==31); /* wait for there to be room in the buffer */
|
||||
reg(UART1_DATA) = c;
|
||||
}
|
||||
|
||||
void puts(uint8_t *s) {
|
||||
while(s && *s!=0) {
|
||||
putc(*s++);
|
||||
}
|
||||
}
|
||||
|
||||
void put_hex(uint8_t x)
|
||||
{
|
||||
putc(hex[x >> 4]);
|
||||
putc(hex[x & 15]);
|
||||
}
|
||||
|
||||
void put_hex16(uint16_t x)
|
||||
{
|
||||
put_hex((x >> 8) & 0xFF);
|
||||
put_hex((x) & 0xFF);
|
||||
}
|
||||
|
||||
void put_hex32(uint32_t x)
|
||||
{
|
||||
put_hex((x >> 24) & 0xFF);
|
||||
put_hex((x >> 16) & 0xFF);
|
||||
put_hex((x >> 8) & 0xFF);
|
||||
put_hex((x) & 0xFF);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue