void
main(void)
{
int len, i, j, off, sec;
char *addr = (char *)SDRAM_BASE + (1 << 20); /* download at + 1MB */
char *addr2 = (char *)SDRAM_BASE + (2 << 20); /* readback to + 2MB */
SPI_InitFlash();
printf("Waiting for data\n");
while ((len = xmodem_rx(addr)) == -1)
continue;
printf("Writing %u bytes at %u\n", len, OFFSET);
for (i = 0; i < len; i+= FLASH_PAGE_SIZE) {
off = i + OFFSET;
for (j = 0; j < 10; j++) {
SPI_WriteFlash(off, addr + i, FLASH_PAGE_SIZE);
SPI_ReadFlash(off, addr2 + i, FLASH_PAGE_SIZE);
if (p_memcmp(addr + i, addr2 + i, FLASH_PAGE_SIZE) == 0)
break;
}
if (j >= 10)
printf("Bad Readback at %u\n", i);
}
sec = GetSeconds() + 2;
while (sec <= GetSeconds())
continue;
printf("Done\n");
reset();
}
static void
UpdateEEProm(int eeaddr)
{
char *addr = (char *)SDRAM_BASE + (1 << 20); /* Load to base + 1MB */
int len;
while ((len = xmodem_rx(addr)) == -1)
continue;
printf("\nDownloaded %u bytes.\n", len);
WriteEEPROM(eeaddr, 0, addr, len);
}
int
main(void)
{
char *addr = (char *)SDRAM_BASE + (1 << 20); /* Load to base + 1MB */
fn_t *fn = (fn_t *)(SDRAM_BASE + (1 << 20)); /* Load to base + 1MB */
while (xmodem_rx(addr) == -1)
continue;
fn();
return (0);
}
static void
UpdateFlash(int offset)
{
char *addr = (char *)SDRAM_BASE + (1 << 20); /* Load to base + 1MB */
int len, i, off;
while ((len = xmodem_rx(addr)) == -1)
continue;
printf("\nDownloaded %u bytes.\n", len);
for (i = 0; i < len; i+= FLASH_PAGE_SIZE) {
off = i + offset;
SPI_WriteFlash(off, addr + i, FLASH_PAGE_SIZE);
}
}
int
main(void)
{
char *addr = (char *)SDRAM_BASE + (1 << 20); /* Load to base + 1MB */
int len, sec;
printf("\nSend data to be written into EEPROM\n");
while ((len = xmodem_rx(addr)) == -1)
continue;
sec = GetSeconds() + 1;
while (sec >= GetSeconds())
continue;
printf("\nWriting EEPROM from 0x%x to addr 0, 0x%x bytes\n", addr,
len);
InitEEPROM();
printf("init done\n");
WriteEEPROM(0, addr, len);
printf("\nWrote %d bytes. Press reset\n", len);
return (1);
}
/*
* .KB_C_FN_DEFINITION_START
* void ParseCommand(char *)
* This private function executes matching functions.
* .KB_C_FN_DEFINITION_END
*/
static void
ParseCommand(char *buffer)
{
int argc, i;
if ((argc = BreakCommand(buffer)) < 1)
return;
switch (StringToCommand(argv[0])) {
case COMMAND_COPY:
{
// "c <to> <from> <size in bytes>"
// copy memory
char *to, *from;
unsigned size;
if (argc > 3) {
to = (char *)p_ASCIIToHex(argv[1]);
from = (char *)p_ASCIIToHex(argv[2]);
size = p_ASCIIToHex(argv[3]);
memcpy(to, from, size);
}
break;
}
case COMMAND_DUMP:
// display boot commands
DumpBootCommands();
break;
case COMMAND_EXEC:
{
// "e <address>"
// execute at address
void (*execAddr)(unsigned, unsigned, unsigned);
if (argc > 1) {
/* in future, include machtypes (MACH_KB9200 = 612) */
execAddr = (void (*)(unsigned, unsigned, unsigned))
p_ASCIIToHex(argv[1]);
(*execAddr)(0, 612, tagAddress);
}
break;
}
case COMMAND_TFTP:
{
// "tftp <local_dest_addr filename>"
// tftp download
unsigned address = 0;
if (argc > 2)
address = p_ASCIIToHex(argv[1]);
TFTP_Download(address, argv[2]);
break;
}
case COMMAND_SERVER_IP:
// "server_ip <server IP 192 200 1 20>"
// set download server address
if (argc > 4)
SetServerIPAddress(BuildIP());
break;
case COMMAND_HELP:
// dump command info
printf("Commands:\n"
"\tc\n"
"\td\n"
"\te\n"
"\tip\n"
"\tserver_ip\n"
"\tm\n"
"\ttftp\n"
"\ts\n"
#ifdef SUPPORT_TAG_LIST
"\tt\n"
#endif
"\tw\n"
"\tx\n");
break;
case COMMAND_LOCAL_IP:
// "local_ip <local IP 192 200 1 21>
// set ip of this module
if (argc > 4)
SetLocalIPAddress(BuildIP());
break;
case COMMAND_MAC:
{
// "m <mac address 12 34 56 78 9a bc>
// set mac address using 6 byte values
unsigned char mac[6];
if (argc > 6) {
for (i = 0; i < 6; i++)
mac[i] = p_ASCIIToHex(argv[i + 1]);
EMAC_SetMACAddress(mac);
}
break;
}
case COMMAND_SET:
{
// s <index> <new boot command>
// set the boot command at index (0-based)
unsigned index;
if (argc > 1) {
RestoreSpace(2);
index = p_ASCIIToHex(argv[1]);
SetBootCommand(index, argv[2]);
}
break;
}
#ifdef SUPPORT_TAG_LIST
case COMMAND_TAG:
// t <address> <boot command line>
// create tag-list for linux boot
if (argc > 2) {
RestoreSpace(2);
tagAddress = p_ASCIIToHex(argv[1]);
InitTagList(argv[2], (void*)tagAddress);
}
break;
#endif
case COMMAND_WRITE:
// write the command table to non-volatile
WriteCommandTable();
break;
case COMMAND_XMODEM:
{
// "x <address>"
// download X-modem record at address
if (argc > 1)
xmodem_rx((char *)p_ASCIIToHex(argv[1]));
break;
}
default:
break;
}
printf("\n");
}
/*
* .KB_C_FN_DEFINITION_START
* void ParseCommand(char *)
* This private function executes matching functions.
* .KB_C_FN_DEFINITION_END
*/
static void
ParseCommand(char *buffer)
{
int argc, i;
if ((argc = BreakCommand(buffer)) < 1)
return;
switch (StringToCommand(argv[0])) {
case COMMAND_DUMP:
// display boot commands
DumpBootCommands();
break;
case COMMAND_EXEC:
{
// "e <address>"
// execute at address
void (*execAddr)(unsigned, unsigned);
if (argc > 1) {
/* in future, include machtypes (MACH_KB9200 = 612) */
execAddr = (void (*)(unsigned, unsigned))
p_ASCIIToHex(argv[1]);
(*execAddr)(0, 612);
}
break;
}
case COMMAND_TFTP:
{
// "tftp <local_dest_addr filename>"
// tftp download
unsigned address = 0;
if (argc > 2)
address = p_ASCIIToHex(argv[1]);
TFTP_Download(address, argv[2]);
break;
}
case COMMAND_SERVER_IP:
// "server_ip <server IP 192 200 1 20>"
// set download server address
if (argc > 4)
SetServerIPAddress(BuildIP());
break;
case COMMAND_LOCAL_IP:
// "local_ip <local IP 192 200 1 21>
// set ip of this module
if (argc > 4)
SetLocalIPAddress(BuildIP());
break;
case COMMAND_MAC:
{
// "m <mac address 12 34 56 78 9a bc>
// set mac address using 6 byte values
unsigned char mac[6];
if (argc > 6) {
for (i = 0; i < 6; i++)
mac[i] = p_ASCIIToHex(argv[i + 1]);
EMAC_SetMACAddress(mac);
}
break;
}
case COMMAND_LOAD_SPI_KERNEL:
// "k <address>"
if (argc > 1)
LoadKernelFromSpi((char *)p_ASCIIToHex(argv[1]));
break;
case COMMAND_XMODEM:
// "x <address>"
// download X-modem record at address
if (argc > 1)
xmodem_rx((char *)p_ASCIIToHex(argv[1]));
break;
case COMMAND_RESET:
printf("Reset\n");
reset();
while (1) continue;
break;
case COMMAND_REPLACE_KERNEL_VIA_XMODEM:
printf("Updating KERNEL image\n");
UpdateFlash(KERNEL_OFFSET);
break;
case COMMAND_REPLACE_FLASH_VIA_XMODEM:
printf("Updating FLASH image\n");
UpdateFlash(FLASH_OFFSET);
break;
case COMMAND_REPLACE_ID_EEPROM:
{
char buf[25];
printf("Testing Config EEPROM\n");
EEWrite(0, "This is a test", 15);
EERead(0, buf, 15);
printf("Found '%s'\n", buf);
break;
}
default:
break;
}
printf("\n");
}
