#include "common.h"
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#include "common.h"
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#include "uart.h"
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#include "uart.h"
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#include "screen.h"
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#include "screen.h"
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#include "support.h"
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#include "support.h"
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#include "keyboard.h"
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#include "keyboard.h"
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#include "spr-defs.h"
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#include "spr-defs.h"
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#include "spincursor.h"
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#include "spincursor.h"
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#include "int.h"
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#include "int.h"
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#include "build.h"
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#include "build.h"
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#define MAX_COMMANDS 100
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#define MAX_COMMANDS 100
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// Value from linker script
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// Value from linker script
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extern unsigned long _src_addr;
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extern unsigned long _src_addr;
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bd_t bd;
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bd_t bd;
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int num_commands = 0;
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int num_commands = 0;
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command_struct command[MAX_COMMANDS];
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command_struct command[MAX_COMMANDS];
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void putc (const char c)
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void putc(const char c)
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{
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{
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debug ("putc %i, %i = %c\n", bd.bi_console_type, c, c);
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debug("putc %i, %i = %c\n", bd.bi_console_type, c, c);
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switch (bd.bi_console_type) {
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switch (bd.bi_console_type) {
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case CT_NONE:
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case CT_NONE:
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break;
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break;
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case CT_UART:
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case CT_UART:
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uart_putc (c);
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uart_putc(c);
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break;
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break;
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#if CRT_ENABLED==1
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#if CRT_ENABLED==1
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case CT_CRT:
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case CT_CRT:
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screen_putc (c);
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screen_putc(c);
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break;
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break;
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#endif
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#endif
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case CT_SIM:
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case CT_SIM:
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__printf ("%c", c);
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__printf("%c", c);
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break;
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break;
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}
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}
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}
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}
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int getc ()
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int getc()
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{
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{
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int ch = 0;
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int ch = 0;
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debug ("getc %i\n", bd.bi_console_type);
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debug("getc %i\n", bd.bi_console_type);
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switch (bd.bi_console_type) {
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switch (bd.bi_console_type) {
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#if KBD_ENABLED==1
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#if KBD_ENABLED==1
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case CT_CRT:
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case CT_CRT:
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while ((volatile int)kbd_head == (volatile int)kbd_tail);
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while ((volatile int)kbd_head == (volatile int)kbd_tail) ;
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ch = kbd_buf[kbd_tail];
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ch = kbd_buf[kbd_tail];
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kbd_tail = (kbd_tail + 1) % KBDBUF_SIZE;
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kbd_tail = (kbd_tail + 1) % KBDBUF_SIZE;
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return ch;
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return ch;
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#endif
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#endif
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case CT_UART:
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case CT_UART:
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return uart_getc ();
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return uart_getc();
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break;
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break;
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case CT_NONE: /* just to satisfy the compiler */
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case CT_NONE: /* just to satisfy the compiler */
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case CT_SIM:
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case CT_SIM:
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break;
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break;
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}
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}
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return -1;
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return -1;
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}
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}
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int testc ()
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int testc()
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{
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{
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debug ("testc %i\n", bd.bi_console_type);
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debug("testc %i\n", bd.bi_console_type);
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switch (bd.bi_console_type) {
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switch (bd.bi_console_type) {
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#if KBD_ENABLED
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#if KBD_ENABLED
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case CT_CRT:
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case CT_CRT:
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if (kbd_head == kbd_tail) return 0;
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if (kbd_head == kbd_tail)
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else return getc ();
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return 0;
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else
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return getc();
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#endif
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#endif
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case CT_UART:
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case CT_UART:
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return uart_testc ();
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return uart_testc();
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break;
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break;
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case CT_NONE: /* just to satisfy the compiler */
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case CT_NONE: /* just to satisfy the compiler */
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case CT_SIM:
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case CT_SIM:
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break;
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break;
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}
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}
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return -1;
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return -1;
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}
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}
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int ctrlc ()
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int ctrlc()
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{
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{
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if (testc ()) {
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if (testc()) {
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switch (getc ()) {
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switch (getc()) {
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case 0x03: /* ^C - Control C */
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case 0x03: /* ^C - Control C */
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return 1;
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return 1;
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default:
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default:
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break;
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break;
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}
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}
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}
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}
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return 0;
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return 0;
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}
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}
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void
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void print_or1k_cache_info()
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print_or1k_cache_info()
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{
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{
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// Read out UPR, check what modules we have
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// Read out UPR, check what modules we have
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unsigned long upr = mfspr(SPR_UPR);
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unsigned long upr = mfspr(SPR_UPR);
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printf("Instruction cache:\t");
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printf("Instruction cache:\t");
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if (upr & SPR_UPR_ICP)
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if (upr & SPR_UPR_ICP) {
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{
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// We have instruction cache, read out ICCFGR
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// We have instruction cache, read out ICCFGR
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unsigned long iccfgr = mfspr(SPR_ICCFGR);
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unsigned long iccfgr = mfspr(SPR_ICCFGR);
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unsigned int cbs; // cache block size
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unsigned int cbs; // cache block size
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unsigned long ncs = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3);
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unsigned long ncs = 1 << ((iccfgr & SPR_ICCFGR_NCS) >> 3);
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if (iccfgr & SPR_ICCFGR_CBS)
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if (iccfgr & SPR_ICCFGR_CBS)
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cbs = 32;
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cbs = 32;
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else
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else
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cbs = 16;
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cbs = 16;
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printf("%dkB (BS: %d Sets: %d)\n",
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printf("%dkB (BS: %d Sets: %d)\n",
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(cbs * ncs)/1024, cbs, ncs);
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(cbs * ncs) / 1024, cbs, ncs);
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}
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} else
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else
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printf(" not present\n");
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printf(" not present\n");
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printf("Data cache:\t\t");
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printf("Data cache:\t\t");
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if (upr & SPR_UPR_DCP)
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if (upr & SPR_UPR_DCP) {
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{
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// We have instruction cache, read out DCCFGR
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// We have instruction cache, read out DCCFGR
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unsigned long iccfgr = mfspr(SPR_DCCFGR);
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unsigned long iccfgr = mfspr(SPR_DCCFGR);
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unsigned int cbs; // cache block size
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unsigned int cbs; // cache block size
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unsigned long ncs = 1 << ((iccfgr & SPR_DCCFGR_NCS) >> 3);
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unsigned long ncs = 1 << ((iccfgr & SPR_DCCFGR_NCS) >> 3);
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if (iccfgr & SPR_DCCFGR_CBS)
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if (iccfgr & SPR_DCCFGR_CBS)
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cbs = 32;
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cbs = 32;
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else
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else
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cbs = 16;
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cbs = 16;
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printf("%dkB (BS: %d Sets: %d)\n",
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printf("%dkB (BS: %d Sets: %d)\n",
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(cbs * ncs)/1024, cbs, ncs);
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(cbs * ncs) / 1024, cbs, ncs);
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}
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} else
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else
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printf(" not present\n");
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printf(" not present\n");
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}
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}
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unsigned long parse_ip (char *ip)
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unsigned long parse_ip(char *ip)
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{
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{
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unsigned long num;
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unsigned long num;
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num = strtoul (ip, &ip, 10) & 0xff;
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num = strtoul (ip, &ip, 10) & 0xff;
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if (*ip++ != '.') return 0;
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if (*ip++ != '.')
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return 0;
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num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
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num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
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if (*ip++ != '.') return 0;
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if (*ip++ != '.')
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return 0;
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num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
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num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
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if (*ip++ != '.') return 0;
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if (*ip++ != '.')
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return 0;
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num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
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num = (num << 8) | (strtoul (ip, &ip, 10) & 0xff);
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return num;
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return num;
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}
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}
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void change_console_type (enum bi_console_type_t con_type)
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void change_console_type(enum bi_console_type_t con_type)
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{
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{
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debug ("Console change %i -> %i\n", bd.bi_console_type, con_type);
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debug("Console change %i -> %i\n", bd.bi_console_type, con_type);
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/* Close previous */
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/* Close previous */
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switch (bd.bi_console_type) {
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switch (bd.bi_console_type) {
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case CT_NONE:
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case CT_NONE:
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case CT_UART:
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case CT_UART:
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case CT_CRT:
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case CT_CRT:
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case CT_SIM:
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case CT_SIM:
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break;
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break;
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}
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}
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bd.bi_console_type = con_type;
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bd.bi_console_type = con_type;
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/* Initialize new */
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/* Initialize new */
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switch (bd.bi_console_type) {
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switch (bd.bi_console_type) {
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case CT_NONE:
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case CT_NONE:
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break;
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break;
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case CT_UART:
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case CT_UART:
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uart_init ();
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uart_init();
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break;
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break;
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case CT_CRT:
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case CT_CRT:
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#if CRT_ENABLED==1
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#if CRT_ENABLED==1
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screen_init ();
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screen_init();
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#endif
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#endif
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#if KBD_ENABLED
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#if KBD_ENABLED
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kbd_init ();
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kbd_init();
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#endif
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#endif
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break;
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break;
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case CT_SIM:
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case CT_SIM:
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break;
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break;
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}
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}
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}
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}
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void register_command_func (const char *name, const char *params, const char *help, int (*func)(int argc, char *argv[]))
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void register_command_func(const char *name, const char *params,
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const char *help, int (*func) (int argc,
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char *argv[]))
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{
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{
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debug ("register_command '%s'\n", name);
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debug("register_command '%s'\n", name);
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if (num_commands < MAX_COMMANDS) {
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if (num_commands < MAX_COMMANDS) {
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command[num_commands].name = name;
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command[num_commands].name = name;
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command[num_commands].params = params;
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command[num_commands].params = params;
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command[num_commands].help = help;
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command[num_commands].help = help;
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command[num_commands].func = func;
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command[num_commands].func = func;
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num_commands++;
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num_commands++;
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} else printf ("Command '%s' ignored; MAX_COMMANDS limit reached\n", name);
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} else
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printf("Command '%s' ignored; MAX_COMMANDS limit reached\n",
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name);
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}
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}
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/* Process command and arguments by executing
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/* Process command and arguments by executing
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specific function. */
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specific function. */
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void mon_command(void)
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void mon_command(void)
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{
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{
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char c = '\0';
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char c = '\0';
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char str[1000];
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char str[1000];
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char *pstr = str;
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char *pstr = str;
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char *command_str;
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char *command_str;
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char *argv[20];
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char *argv[20];
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int argc = 0;
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int argc = 0;
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int chcnt = 0;
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int chcnt = 0;
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/* Show prompt */
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/* Show prompt */
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printf ("\n" BOARD_DEF_NAME"> ");
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printf("\n" BOARD_DEF_NAME "> ");
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while(1)
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while (1) {
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{
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c=getc();
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c=getc();
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if (c == 0x7f) // Backspace on picocom is showing up as 0x7f
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if (c == 0x7f) // Backspace on picocom is showing up as 0x7f
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c = '\b';
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c = '\b';
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if (c == '\r' || c == '\f' || c == '\n')
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if (c == '\r' || c == '\f' || c == '\n') {
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{
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// Mark end of string
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// Mark end of string
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*pstr = '\0';
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*pstr = '\0';
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putc('\n');
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putc('\n');
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break;
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break;
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}
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} else if (c == '\b') // Backspace
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else if (c == '\b') // Backspace
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{
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if (chcnt > 0)
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{
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{
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if (chcnt > 0) {
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putc(c);
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putc(c);
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putc(' '); // cover char with space
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putc(' '); // cover char with space
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putc(c);
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putc(c);
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pstr--;
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pstr--;
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chcnt--;
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chcnt--;
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}
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}
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}
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} else {
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else
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{
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putc(c);
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putc(c);
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*pstr++ = c;
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*pstr++ = c;
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chcnt++;
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chcnt++;
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}
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}
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}
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}
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|
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/* Skip leading blanks */
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/* Skip leading blanks */
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pstr = str;
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pstr = str;
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while (*pstr == ' ' && *pstr != '\0') pstr++;
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while (*pstr == ' ' && *pstr != '\0')
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pstr++;
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/* Get command from the string */
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/* Get command from the string */
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command_str = pstr;
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command_str = pstr;
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|
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while (1) {
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while (1) {
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/* Go to next argument */
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/* Go to next argument */
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while (*pstr != ' ' && *pstr != '\0') pstr++;
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while (*pstr != ' ' && *pstr != '\0')
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pstr++;
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if (*pstr) {
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if (*pstr) {
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*pstr++ = '\0';
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*pstr++ = '\0';
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while (*pstr == ' ') pstr++;
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while (*pstr == ' ')
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pstr++;
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argv[argc++] = pstr;
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argv[argc++] = pstr;
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}
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} else
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else
|
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break;
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break;
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}
|
}
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|
|
{
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{
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int i, found = 0;
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int i, found = 0;
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|
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for (i = 0; i < num_commands; i++)
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for (i = 0; i < num_commands; i++)
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if (strcmp (command_str, command[i].name) == 0)
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if (strcmp(command_str, command[i].name) == 0) {
|
{
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switch (command[i].func(argc, &argv[0])) {
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switch ( command[i].func(argc, &argv[0]) )
|
|
{
|
|
case -1:
|
case -1:
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printf ("Missing/wrong parameters, usage: %s %s\n",
|
printf
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command[i].name, command[i].params);
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("Missing/wrong parameters, usage: %s %s\n",
|
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command[i].name,
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command[i].params);
|
break;
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break;
|
}
|
}
|
|
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found++;
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found++;
|
break;
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break;
|
}
|
}
|
/* 'built-in' build command */
|
/* 'built-in' build command */
|
if(strcmp(command_str, "build") == 0) {
|
if (strcmp(command_str, "build") == 0) {
|
printf("Build tag: %s", BUILD_VERSION);
|
printf("Build tag: %s", BUILD_VERSION);
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found++;
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found++;
|
}
|
}
|
if (!found)
|
if (!found)
|
printf ("Unknown command. Type 'help' for help.\n");
|
printf("Unknown command. Type 'help' for help.\n");
|
}
|
}
|
|
|
}
|
}
|
|
|
#if HELP_ENABLED
|
#if HELP_ENABLED
|
extern unsigned long _src_addr; // Stack section ends here, will print it out
|
extern unsigned long _src_addr; // Stack section ends here, will print it out
|
/* Displays help screen */
|
/* Displays help screen */
|
int help_cmd (int argc, char *argv[])
|
int help_cmd(int argc, char *argv[])
|
{
|
{
|
int i;
|
int i;
|
for (i = 0; i < num_commands; i++)
|
for (i = 0; i < num_commands; i++)
|
printf ("%-10s %-20s - %s\n", command[i].name, command[i].params, command[i].help);
|
printf("%-10s %-20s - %s\n", command[i].name, command[i].params,
|
|
command[i].help);
|
|
|
// Build info....
|
// Build info....
|
printf("\n");
|
printf("\n");
|
printf("CPU info\n");
|
printf("CPU info\n");
|
printf("Frequency\t\t%dMHz\n", IN_CLK/1000000);
|
printf("Frequency\t\t%dMHz\n", IN_CLK / 1000000);
|
print_or1k_cache_info();
|
print_or1k_cache_info();
|
printf("\n");
|
printf("\n");
|
printf("Info: Stack section addr 0x%x\n",(unsigned long) &_src_addr);
|
printf("Info: Stack section addr 0x%x\n", (unsigned long)&_src_addr);
|
printf("Build tag: %s", BUILD_VERSION);
|
printf("Build tag: %s", BUILD_VERSION);
|
|
|
return 0;
|
return 0;
|
}
|
}
|
#endif /* HELP_ENABLED */
|
#endif /* HELP_ENABLED */
|
|
|
void module_cpu_init (void);
|
void module_cpu_init(void);
|
void module_memory_init (void);
|
void module_memory_init(void);
|
void module_eth_init (void);
|
void module_eth_init(void);
|
void module_dhry_init (void);
|
void module_dhry_init(void);
|
void module_coremark_init (void);
|
void module_coremark_init(void);
|
void module_camera_init (void);
|
void module_camera_init(void);
|
void module_load_init (void);
|
void module_load_init(void);
|
void tick_init(void);
|
void tick_init(void);
|
void module_touch_init (void);
|
void module_touch_init(void);
|
void module_ata_init (void);
|
void module_ata_init(void);
|
void module_hdbug_init (void);
|
void module_hdbug_init(void);
|
|
|
|
|
/* List of all initializations */
|
/* List of all initializations */
|
void mon_init (void)
|
void mon_init(void)
|
{
|
{
|
/* Set defaults */
|
/* Set defaults */
|
global.erase_method = 2; /* as needed */
|
global.erase_method = 2; /* as needed */
|
global.src_addr = (unsigned long)&_src_addr;
|
global.src_addr = (unsigned long)&_src_addr;
|
global.dst_addr = FLASH_BASE_ADDR;
|
global.dst_addr = FLASH_BASE_ADDR;
|
global.eth_add[0] = ETH_MACADDR0;
|
global.eth_add[0] = ETH_MACADDR0;
|
global.eth_add[1] = ETH_MACADDR1;
|
global.eth_add[1] = ETH_MACADDR1;
|
global.eth_add[2] = ETH_MACADDR2;
|
global.eth_add[2] = ETH_MACADDR2;
|
global.eth_add[3] = ETH_MACADDR3;
|
global.eth_add[3] = ETH_MACADDR3;
|
global.eth_add[4] = ETH_MACADDR4;
|
global.eth_add[4] = ETH_MACADDR4;
|
global.eth_add[5] = ETH_MACADDR5;
|
global.eth_add[5] = ETH_MACADDR5;
|
global.ip = BOARD_DEF_IP;
|
global.ip = BOARD_DEF_IP;
|
global.gw_ip = BOARD_DEF_GW;
|
global.gw_ip = BOARD_DEF_GW;
|
global.mask = BOARD_DEF_MASK;
|
global.mask = BOARD_DEF_MASK;
|
|
|
#define CPU_CMDS
|
#define CPU_CMDS
|
#define MEM_CMDS
|
#define MEM_CMDS
|
#define DHRY_CMDS
|
#define DHRY_CMDS
|
#define COREMARK_CMDS
|
#define COREMARK_CMDS
|
//#define CAMERA_CMDS
|
//#define CAMERA_CMDS
|
#define LOAD_CMDS
|
#define LOAD_CMDS
|
//#define TOUCHSCREEN_CMDS
|
//#define TOUCHSCREEN_CMDS
|
//#define ATA_CMDS
|
//#define ATA_CMDS
|
//#define HDBUG_CMDS
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//#define HDBUG_CMDS
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#define TICK_CMDS
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#define TICK_CMDS
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#define ETH_CMDS
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#define ETH_CMDS
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#define LOAD_CMDS
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#define LOAD_CMDS
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/* Init modules */
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/* Init modules */
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#ifdef CPU_CMDS
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#ifdef CPU_CMDS
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module_cpu_init ();
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module_cpu_init();
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#endif
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#endif
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#ifdef MEM_CMDS
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#ifdef MEM_CMDS
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module_memory_init ();
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module_memory_init();
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#endif
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#endif
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#ifdef ETH_CMDS
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#ifdef ETH_CMDS
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module_eth_init ();
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module_eth_init();
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#endif
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#endif
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#ifdef DHRY_CMDS
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#ifdef DHRY_CMDS
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module_dhry_init ();
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module_dhry_init();
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#endif
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#endif
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#ifdef COREMARK_CMDS
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#ifdef COREMARK_CMDS
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module_coremark_init ();
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module_coremark_init();
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#endif
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#endif
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#ifdef CAMERA_CMDS
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#ifdef CAMERA_CMDS
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module_camera_init ();
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module_camera_init();
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#endif
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#endif
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#ifdef LOAD_CMDS
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#ifdef LOAD_CMDS
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module_load_init ();
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module_load_init();
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#endif
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#endif
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#ifdef TOUCHSCREEN_CMDS
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#ifdef TOUCHSCREEN_CMDS
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module_touch_init ();
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module_touch_init();
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#endif
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#endif
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#ifdef ATA_CMDS
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#ifdef ATA_CMDS
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module_ata_init ();
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module_ata_init();
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#endif
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#endif
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#ifdef HDBUG_CMDS
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#ifdef HDBUG_CMDS
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module_hdbug_init ();
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module_hdbug_init();
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#endif
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#endif
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#ifdef TICK_CMDS
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#ifdef TICK_CMDS
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#endif
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#endif
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}
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}
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int tboot_cmd (int argc, char *argv[]);
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int tboot_cmd (int argc, char *argv[]);
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/* Main shell loop */
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/* Main shell loop */
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int main(int argc, char **argv)
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int main(int argc, char **argv)
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{
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{
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extern unsigned long calc_mycrc32 (void);
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extern unsigned long calc_mycrc32(void);
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#if 0
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#if 0
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extern unsigned long mycrc32, mysize;
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extern unsigned long mycrc32, mysize;
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#endif
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#endif
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timestamp = 0; // clear timer counter
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timestamp = 0; // clear timer counter
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int_init ();
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int_init();
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change_console_type (CONSOLE_TYPE);
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change_console_type(CONSOLE_TYPE);
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mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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mtspr(SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);
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#if SELF_CHECK
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#if SELF_CHECK
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printf ("Self check... ");
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printf("Self check... ");
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if ((t = calc_mycrc32 ()))
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if ((t = calc_mycrc32()))
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printf ("FAILED!!!\n");
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printf("FAILED!!!\n");
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else
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else
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printf ("OK\n");
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printf("OK\n");
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#endif /* SELF_CHECK */
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#endif /* SELF_CHECK */
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num_commands=0;
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num_commands = 0;
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mon_init ();
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mon_init();
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disable_spincursor();
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disable_spincursor();
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tick_init();
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tick_init();
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if (HELP_ENABLED)
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if (HELP_ENABLED) register_command ("help", "", "shows this help", help_cmd);
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register_command("help", "", "shows this help", help_cmd);
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printf ("\n" BOARD_DEF_NAME " monitor (type 'help' for help)\n");
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printf("\n" BOARD_DEF_NAME " monitor (type 'help' for help)\n");
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printf("\tbuild: %s", BUILD_VERSION);
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printf("\tbuild: %s", BUILD_VERSION);
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// Loop forever, accepting commands
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// Loop forever, accepting commands
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while(1)
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while (1) {
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{
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mon_command();
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mon_command();
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}
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}
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}
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}
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