#endif
-#if (CONFIG_COMMANDS & CFG_CMD_DATE)
-#include <rtc.h>
-#endif
+/*#if defined(CONFIG_CMD_DATE) */
+/*#include <rtc.h> */
+/*#endif */
-#if ((CONFIG_COMMANDS & CFG_CMD_FDC) || (CONFIG_COMMANDS & CFG_CMD_FDOS))
+#if defined(CONFIG_CMD_FDC) || defined(CONFIG_CMD_FDOS)
typedef struct {
return TRUE;
}
#endif
-
+
/* Supporting Functions */
/* reads a Register of the FDC */
unsigned char read_fdc_reg(unsigned int addr)
(volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS +
(addr * CFG_ISA_IO_STRIDE) +
CFG_ISA_IO_OFFSET);
-
+
return val [0];
}
/* writes a Register of the FDC */
void write_fdc_reg(unsigned int addr, unsigned char val)
{
- volatile unsigned char *tmp =
+ volatile unsigned char *tmp =
(volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS +
(addr * CFG_ISA_IO_STRIDE) +
CFG_ISA_IO_OFFSET);
}
-
/**************************************************************************
* int fdc_setup
* setup the fdc according the datasheet
#endif
#ifdef CFG_FDC_HW_INIT
- fdc_hw_init ();
+ fdc_hw_init ();
#endif
/* first, we reset the FDC via the DOR */
write_fdc_reg(FDC_DOR,0x00);
return TRUE;
}
-#endif /* ((CONFIG_COMMANDS & CFG_CMD_FDC)||(CONFIG_COMMANDS & CFG_CMD_FDOS))*/
+#endif
-#if (CONFIG_COMMANDS & CFG_CMD_FDOS)
+#if defined(CONFIG_CMD_FDOS)
/* Low level functions for the Floppy-DOS layer */
/**************************************************************************
* int fdc_fdos_init
-* initialize the FDC layer
-*
+* initialize the FDC layer
+*
*/
int fdc_fdos_init (int drive)
{
FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type;
FDC_COMMAND_STRUCT *pCMD = &cmd;
-
+
/* setup FDC and scan for drives */
if(fdc_setup(drive,pCMD,pFG)==FALSE) {
printf("\n** Error in setup FDC **\n");
/* read first block */
pCMD->blnr=0;
- return TRUE;
+ return TRUE;
}
/**************************************************************************
* int fdc_fdos_seek
-* parameter is a block number
+* parameter is a block number
*/
int fdc_fdos_seek (int where)
{
FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type;
FDC_COMMAND_STRUCT *pCMD = &cmd;
- pCMD -> blnr = where ;
- return (fdc_seek (pCMD, pFG));
+ pCMD -> blnr = where ;
+ return (fdc_seek (pCMD, pFG));
}
/**************************************************************************
* int fdc_fdos_read
FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type;
FDC_COMMAND_STRUCT *pCMD = &cmd;
- return (fdc_read_data (buffer, len, pCMD, pFG));
+ return (fdc_read_data (buffer, len, pCMD, pFG));
}
-#endif /* (CONFIG_COMMANDS & CFG_CMD_FDOS) */
+#endif
-#if (CONFIG_COMMANDS & CFG_CMD_FDC)
+#if defined(CONFIG_CMD_FDC)
/****************************************************************************
* main routine do_fdcboot
*/
{
FD_GEO_STRUCT *pFG = (FD_GEO_STRUCT *)floppy_type;
FDC_COMMAND_STRUCT *pCMD = &cmd;
- unsigned long addr,imsize;
+ unsigned long addr,imsize;
image_header_t *hdr; /* used for fdc boot */
unsigned char boot_drive;
int i,nrofblk;
switch (argc) {
case 1:
addr = CFG_LOAD_ADDR;
- boot_drive=CFG_FDC_DRIVE_NUMBER;
+ boot_drive=CFG_FDC_DRIVE_NUMBER;
break;
case 2:
addr = simple_strtoul(argv[1], NULL, 16);
return 1;
}
hdr = (image_header_t *)addr;
- if (hdr->ih_magic != IH_MAGIC) {
+ if (ntohl(hdr->ih_magic) != IH_MAGIC) {
printf ("Bad Magic Number\n");
return 1;
}
print_image_hdr(hdr);
- imsize= hdr->ih_size+sizeof(image_header_t);
+ imsize= ntohl(hdr->ih_size)+sizeof(image_header_t);
nrofblk=imsize/512;
if((imsize%512)>0)
nrofblk++;
}
+#endif
+
+
+/***************************************************/
-#endif /* CONFIG_COMMANDS & CFG_CMD_FDC */
+#if defined(CONFIG_CMD_FDC)
+U_BOOT_CMD(
+ fdcboot, 3, 1, do_fdcboot,
+ "fdcboot - boot from floppy device\n",
+ "loadAddr drive\n"
+);
+#endif