static void do_command(char *c)
{
char *token;
token = get_token(&c);
if(strcmp(token, "flush") == 0) flush_bridge_cache();
else if(strcmp(token, "mr") == 0) mr(get_token(&c), get_token(&c));
else if(strcmp(token, "mw") == 0) mw(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "mc") == 0) mc(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "crc") == 0) crc(get_token(&c), get_token(&c));
else if(strcmp(token, "ls") == 0) ls();
else if(strcmp(token, "load") == 0) load(get_token(&c), get_token(&c));
else if(strcmp(token, "serialboot") == 0) serialboot();
else if(strcmp(token, "netboot") == 0) netboot();
else if(strcmp(token, "cardboot") == 0) cardboot(0);
else if(strcmp(token, "mdior") == 0) mdior(get_token(&c));
else if(strcmp(token, "mdiow") == 0) mdiow(get_token(&c), get_token(&c));
else if(strcmp(token, "reboot") == 0) reboot();
else if(strcmp(token, "help") == 0) help();
else if(strcmp(token, "") != 0)
printf("Command not found\n");
}
static int test_user_abort(void)
{
char c;
printf("Automatic boot in 2 seconds...\n");
printf("Q/ESC: abort boot\n");
printf("F7: boot from serial\n");
#ifdef MINIMAC_BASE
printf("F8: boot from network\n");
#endif
timer0_en_write(0);
timer0_reload_write(0);
timer0_load_write(identifier_frequency_read()*2);
timer0_en_write(1);
timer0_update_value_write(1);
while(timer0_value_read()) {
if(readchar_nonblock()) {
c = readchar();
if((c == 'Q')||(c == '\e')) {
puts("Aborted");
return 0;
}
if(c == 0x06) {
serialboot();
return 0;
}
#ifdef MINIMAC_BASE
if(c == 0x07) {
netboot();
return 0;
}
#endif
}
timer0_update_value_write(1);
}
static void do_command(char *c)
{
char *token;
token = get_token(&c);
if(strcmp(token, "mr") == 0) mr(get_token(&c), get_token(&c));
else if(strcmp(token, "mw") == 0) mw(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "mc") == 0) mc(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "crc") == 0) crc(get_token(&c), get_token(&c));
else if(strcmp(token, "ident") == 0) ident();
#ifdef CONFIG_L2_SIZE
else if(strcmp(token, "flushl2") == 0) flush_l2_cache();
#endif
#ifdef FLASH_BOOT_ADDRESS
else if(strcmp(token, "flashboot") == 0) flashboot();
#endif
#ifdef ROM_BOOT_ADDRESS
else if(strcmp(token, "romboot") == 0) romboot();
#endif
else if(strcmp(token, "serialboot") == 0) serialboot();
#ifdef CSR_ETHMAC_BASE
else if(strcmp(token, "netboot") == 0) netboot();
#endif
else if(strcmp(token, "help") == 0) help();
#ifdef __lm32__
else if(strcmp(token, "rcsr") == 0) rcsr(get_token(&c));
else if(strcmp(token, "wcsr") == 0) wcsr(get_token(&c), get_token(&c));
#endif
#ifdef CSR_DFII_BASE
else if(strcmp(token, "sdrrow") == 0) sdrrow(get_token(&c));
else if(strcmp(token, "sdrsw") == 0) sdrsw();
else if(strcmp(token, "sdrhw") == 0) sdrhw();
else if(strcmp(token, "sdrrdbuf") == 0) sdrrdbuf(-1);
else if(strcmp(token, "sdrrd") == 0) sdrrd(get_token(&c), get_token(&c));
else if(strcmp(token, "sdrrderr") == 0) sdrrderr(get_token(&c));
else if(strcmp(token, "sdrwr") == 0) sdrwr(get_token(&c));
#ifdef CSR_DDRPHY_BASE
else if(strcmp(token, "sdrwlon") == 0) sdrwlon();
else if(strcmp(token, "sdrwloff") == 0) sdrwloff();
else if(strcmp(token, "sdrlevel") == 0) sdrlevel();
#endif
else if(strcmp(token, "memtest") == 0) memtest();
else if(strcmp(token, "sdrinit") == 0) sdrinit();
#endif
else if(strcmp(token, "") != 0)
printf("Command not found\n");
}
static void boot_sequence()
{
splash_display();
if(test_user_abort()) {
serialboot(1);
netboot();
if(brd_desc->memory_card != MEMCARD_NONE) {
if(CSR_GPIO_IN & GPIO_DIP1)
cardboot(1);
else
cardboot(0);
}
printf("E: No boot medium found\n");
}
}
static void boot_sequence(void)
{
if(serialboot()) {
#ifdef FLASH_BOOT_ADDRESS
flashboot();
#endif
#ifdef CSR_ETHMAC_BASE
#ifdef CSR_ETHPHY_MODE_DETECTION_MODE_ADDR
eth_mode();
#endif
netboot();
#endif
#ifdef ROM_BOOT_ADDRESS
romboot();
#endif
printf("No boot medium found\n");
}
}
static void do_command(char *c)
{
char *token;
token = get_token(&c);
if(strcmp(token, "mr") == 0) mr(get_token(&c), get_token(&c));
else if(strcmp(token, "mw") == 0) mw(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "mc") == 0) mc(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "crc") == 0) crc(get_token(&c), get_token(&c));
else if(strcmp(token, "flushl2") == 0) flush_l2_cache();
#ifdef FLASH_BOOT_ADDRESS
else if(strcmp(token, "flashboot") == 0) flashboot();
#endif
else if(strcmp(token, "serialboot") == 0) serialboot();
#ifdef MINIMAC_BASE
else if(strcmp(token, "netboot") == 0) netboot();
#endif
else if(strcmp(token, "revision") == 0) printf("%08x\n", MSC_GIT_ID);
else if(strcmp(token, "help") == 0) help();
else if(strcmp(token, "rcsr") == 0) rcsr(get_token(&c));
else if(strcmp(token, "wcsr") == 0) wcsr(get_token(&c), get_token(&c));
#ifdef DFII_BASE
else if(strcmp(token, "ddrrow") == 0) ddrrow(get_token(&c));
else if(strcmp(token, "ddrsw") == 0) ddrsw();
else if(strcmp(token, "ddrhw") == 0) ddrhw();
else if(strcmp(token, "ddrrd") == 0) ddrrd(get_token(&c));
else if(strcmp(token, "ddrwr") == 0) ddrwr(get_token(&c));
else if(strcmp(token, "memtest") == 0) memtest();
else if(strcmp(token, "ddrinit") == 0) ddrinit();
#endif
else if(strcmp(token, "dfs") == 0) dfs(get_token(&c));
else if(strcmp(token, "") != 0)
printf("Command not found\n");
}
/*
* This is the boot code entry point.
* Note that we do not bother to set r31, and use the default value supplied
* by the PROM, which is the top of memory, minus the PROM data area (usually
* 128KB).
*/
void
start(const char *args, int dev, int unit, int part)
{
extern int edata, end;
/*
* This code enables the SFU1 and is used for single stage
* bootstraps or the first stage of a two stage bootstrap.
* Do not use any low register to enable the SFU1. This wipes out
* the args. Not cool at all... r25 seems free.
*/
asm("| enable SFU1");
asm(" ldcr r25,cr1" ::: "r25");
asm(" clr r25,r25,1<3>"); /* bit 3 is SFU1D */
asm(" stcr r25,cr1");
memset(&edata, 0, ((int)&end - (int)&edata));
netboot(args, dev, unit, part);
_rtt();
/* NOTREACHED */
}
static int test_user_abort()
{
char c;
puts("I: Press Q or ESC to abort boot");
CSR_TIMER0_COUNTER = 0;
CSR_TIMER0_COMPARE = 2*brd_desc->clk_frequency;
CSR_TIMER0_CONTROL = TIMER_ENABLE;
while(CSR_TIMER0_CONTROL & TIMER_ENABLE) {
if(readchar_nonblock()) {
c = readchar();
if((c == 'Q')||(c == '\e')) {
puts("I: Aborted boot on user request");
vga_set_console(1);
return 0;
}
if(c == 0x07) {
vga_set_console(1);
netboot();
return 0;
}
}
}
static void do_command(char *c)
{
char *token;
token = get_token(&c);
if(strcmp(token, "cons") == 0) vga_set_console(!vga_get_console());
else if(strcmp(token, "flush") == 0) flush_bridge_cache();
else if(strcmp(token, "mr") == 0) mr(get_token(&c), get_token(&c));
else if(strcmp(token, "mw") == 0) mw(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "mc") == 0) mc(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "crc") == 0) crc(get_token(&c), get_token(&c));
else if(strcmp(token, "ls") == 0) ls(get_token(&c));
else if(strcmp(token, "load") == 0) load(get_token(&c), get_token(&c), get_token(&c));
else if(strcmp(token, "netboot") == 0) netboot();
else if(strcmp(token, "serialboot") == 0) serialboot();
else if(strcmp(token, "fsboot") == 0) fsboot(BLOCKDEV_MEMORY_CARD);
else if(strcmp(token, "flashboot") == 0) flashboot();
else if(strcmp(token, "mdior") == 0) mdior(get_token(&c));
else if(strcmp(token, "mdiow") == 0) mdiow(get_token(&c), get_token(&c));
else if(strcmp(token, "version") == 0) puts(VERSION);
else if(strcmp(token, "reboot") == 0) reboot();
else if(strcmp(token, "reconf") == 0) reconf();
else if(strcmp(token, "help") == 0) help();
else if(strcmp(token, "rcsr") == 0) rcsr(get_token(&c));
else if(strcmp(token, "wcsr") == 0) wcsr(get_token(&c), get_token(&c));
else if(strcmp(token, "") != 0)
printf("Command not found\n");
}
