- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier: GPL-2.0+
- int flags; /* connected drives ect */
- unsigned long blnr; /* Logical block nr */
- uchar drive; /* drive no */
- uchar cmdlen; /* cmd length */
- uchar cmd[16]; /* cmd desc */
- uchar dma; /* if > 0 dma enabled */
- uchar result[11];/* status information */
- uchar resultlen; /* lenght of result */
+ int flags; /* connected drives ect */
+ unsigned long blnr; /* Logical block nr */
+ uchar drive; /* drive no */
+ uchar cmdlen; /* cmd length */
+ uchar cmd[16]; /* cmd desc */
+ uchar dma; /* if > 0 dma enabled */
+ uchar result[11]; /* status information */
+ uchar resultlen; /* lenght of result */
/* flags: only the lower 8bit used:
* bit 0 if set drive 0 is present
* bit 1 if set drive 1 is present
/* flags: only the lower 8bit used:
* bit 0 if set drive 0 is present
* bit 1 if set drive 1 is present
-#define FDC_CMD_SENSE_INT 0x08
-#define FDC_CMD_CONFIGURE 0x13
-#define FDC_CMD_SPECIFY 0x03
-#define FDC_CMD_RECALIBRATE 0x07
-#define FDC_CMD_READ 0x06
-#define FDC_CMD_READ_TRACK 0x02
-#define FDC_CMD_READ_ID 0x0A
-#define FDC_CMD_DUMP_REG 0x0E
-#define FDC_CMD_SEEK 0x0F
-
-#define FDC_CMD_SENSE_INT_LEN 0x01
-#define FDC_CMD_CONFIGURE_LEN 0x04
-#define FDC_CMD_SPECIFY_LEN 0x03
-#define FDC_CMD_RECALIBRATE_LEN 0x02
-#define FDC_CMD_READ_LEN 0x09
-#define FDC_CMD_READ_TRACK_LEN 0x09
-#define FDC_CMD_READ_ID_LEN 0x02
-#define FDC_CMD_DUMP_REG_LEN 0x01
-#define FDC_CMD_SEEK_LEN 0x03
-
-#define FDC_FIFO_THR 0x0C
-#define FDC_FIFO_DIS 0x00
+#define FDC_CMD_SENSE_INT 0x08
+#define FDC_CMD_CONFIGURE 0x13
+#define FDC_CMD_SPECIFY 0x03
+#define FDC_CMD_RECALIBRATE 0x07
+#define FDC_CMD_READ 0x06
+#define FDC_CMD_READ_TRACK 0x02
+#define FDC_CMD_READ_ID 0x0A
+#define FDC_CMD_DUMP_REG 0x0E
+#define FDC_CMD_SEEK 0x0F
+
+#define FDC_CMD_SENSE_INT_LEN 0x01
+#define FDC_CMD_CONFIGURE_LEN 0x04
+#define FDC_CMD_SPECIFY_LEN 0x03
+#define FDC_CMD_RECALIBRATE_LEN 0x02
+#define FDC_CMD_READ_LEN 0x09
+#define FDC_CMD_READ_TRACK_LEN 0x09
+#define FDC_CMD_READ_ID_LEN 0x02
+#define FDC_CMD_DUMP_REG_LEN 0x01
+#define FDC_CMD_SEEK_LEN 0x03
+
+#define FDC_FIFO_THR 0x0C
+#define FDC_FIFO_DIS 0x00
-#define FDC_POLL_DIS 0x00
-#define FDC_PRE_TRK 0x00
-#define FDC_CONFIGURE FDC_FIFO_THR | (FDC_POLL_DIS<<4) | (FDC_FIFO_DIS<<5) | (FDC_IMPLIED_SEEK << 6)
-#define FDC_MFM_MODE 0x01 /* MFM enable */
-#define FDC_SKIP_MODE 0x00 /* skip enable */
+#define FDC_POLL_DIS 0x00
+#define FDC_PRE_TRK 0x00
+#define FDC_CONFIGURE FDC_FIFO_THR | (FDC_POLL_DIS<<4) | (FDC_FIFO_DIS<<5) | (FDC_IMPLIED_SEEK << 6)
+#define FDC_MFM_MODE 0x01 /* MFM enable */
+#define FDC_SKIP_MODE 0x00 /* skip enable */
- unsigned int size; /* nr of sectors total */
- unsigned int sect; /* sectors per track */
- unsigned int head; /* nr of heads */
- unsigned int track; /* nr of tracks */
- unsigned int stretch; /* !=0 means double track steps */
- unsigned char gap; /* gap1 size */
- unsigned char rate; /* data rate. |= 0x40 for perpendicular */
- unsigned char spec1; /* stepping rate, head unload time */
- unsigned char fmt_gap; /* gap2 size */
- unsigned char hlt; /* head load time */
- unsigned char sect_code; /* Sector Size code */
- const char * name; /* used only for predefined formats */
+ unsigned int size; /* nr of sectors total */
+ unsigned int sect; /* sectors per track */
+ unsigned int head; /* nr of heads */
+ unsigned int track; /* nr of tracks */
+ unsigned int stretch; /* !=0 means double track steps */
+ unsigned char gap; /* gap1 size */
+ unsigned char rate; /* data rate. |= 0x40 for perpendicular */
+ unsigned char spec1; /* stepping rate, head unload time */
+ unsigned char fmt_gap;/* gap2 size */
+ unsigned char hlt; /* head load time */
+ unsigned char sect_code;/* Sector Size code */
+ const char * name; /* used only for predefined formats */
static FDC_COMMAND_STRUCT cmd; /* global command struct */
/* If the boot drive number is undefined, we assume it's drive 0 */
static FDC_COMMAND_STRUCT cmd; /* global command struct */
/* If the boot drive number is undefined, we assume it's drive 0 */
-#ifndef CFG_ISA_IO_STRIDE
-#define CFG_ISA_IO_STRIDE 1
-#endif
-
-#ifndef CFG_ISA_IO_OFFSET
-#define CFG_ISA_IO_OFFSET 0
+#ifndef CONFIG_SYS_ISA_IO_STRIDE
+#define CONFIG_SYS_ISA_IO_STRIDE 1
-
-#ifdef CONFIG_AMIGAONEG3SE
-unsigned char INT6_Status;
-
-void fdc_interrupt(void)
-{
- INT6_Status = 0x80;
-}
-
-/* waits for an interrupt (polling) */
-int wait_for_fdc_int(void)
-{
- unsigned long timeout;
- timeout = FDC_TIME_OUT;
- while(((volatile)INT6_Status & 0x80) == 0) {
- timeout--;
- udelay(10);
- if(timeout == 0) /* timeout occured */
- return FALSE;
- }
- INT6_Status = 0;
- return TRUE;
-}
+#ifndef CONFIG_SYS_ISA_IO_OFFSET
+#define CONFIG_SYS_ISA_IO_OFFSET 0
- (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS +
- (addr * CFG_ISA_IO_STRIDE) +
- CFG_ISA_IO_OFFSET);
+ (volatile unsigned char *)(CONFIG_SYS_ISA_IO_BASE_ADDRESS +
+ (addr * CONFIG_SYS_ISA_IO_STRIDE) +
+ CONFIG_SYS_ISA_IO_OFFSET);
void write_fdc_reg(unsigned int addr, unsigned char val)
{
volatile unsigned char *tmp =
void write_fdc_reg(unsigned int addr, unsigned char val)
{
volatile unsigned char *tmp =
- (volatile unsigned char *)(CFG_ISA_IO_BASE_ADDRESS +
- (addr * CFG_ISA_IO_STRIDE) +
- CFG_ISA_IO_OFFSET);
+ (volatile unsigned char *)(CONFIG_SYS_ISA_IO_BASE_ADDRESS +
+ (addr * CONFIG_SYS_ISA_IO_STRIDE) +
+ CONFIG_SYS_ISA_IO_OFFSET);
/* reads a byte from the FIFO of the FDC and checks direction and RQM bit
of the MSR. returns -1 if timeout, or byte if ok */
int read_fdc_byte(void)
/* reads a byte from the FIFO of the FDC and checks direction and RQM bit
of the MSR. returns -1 if timeout, or byte if ok */
int read_fdc_byte(void)
c=(unsigned char)read_fdc_byte();
printf("Error: more output: %x\n",c);
}
c=(unsigned char)read_fdc_byte();
printf("Error: more output: %x\n",c);
}
}
for(i=0;i<pCMD->cmdlen;i++) {
/* PRINTF("write cmd%d = 0x%02X\n",i,pCMD->cmd[i]); */
}
for(i=0;i<pCMD->cmdlen;i++) {
/* PRINTF("write cmd%d = 0x%02X\n",i,pCMD->cmd[i]); */
int fdc_recalibrate(FDC_COMMAND_STRUCT *pCMD,FD_GEO_STRUCT *pFG)
{
pCMD->cmd[COMMAND]=FDC_CMD_RECALIBRATE;
int fdc_recalibrate(FDC_COMMAND_STRUCT *pCMD,FD_GEO_STRUCT *pFG)
{
pCMD->cmd[COMMAND]=FDC_CMD_RECALIBRATE;
- if(fdc_issue_cmd(pCMD,pFG)==FALSE)
- return FALSE;
- while(wait_for_fdc_int()!=TRUE);
+ if (fdc_issue_cmd(pCMD, pFG) == false)
+ return false;
+ while (wait_for_fdc_int() != true);
+
pCMD->cmd[COMMAND]=FDC_CMD_SENSE_INT;
return(fdc_issue_cmd(pCMD,pFG));
}
pCMD->cmd[COMMAND]=FDC_CMD_SENSE_INT;
return(fdc_issue_cmd(pCMD,pFG));
}
int fdc_seek(FDC_COMMAND_STRUCT *pCMD,FD_GEO_STRUCT *pFG)
{
pCMD->cmd[COMMAND]=FDC_CMD_SEEK;
int fdc_seek(FDC_COMMAND_STRUCT *pCMD,FD_GEO_STRUCT *pFG)
{
pCMD->cmd[COMMAND]=FDC_CMD_SEEK;
- if(fdc_issue_cmd(pCMD,pFG)==FALSE)
- return FALSE;
- while(wait_for_fdc_int()!=TRUE);
+ if (fdc_issue_cmd(pCMD, pFG) == false)
+ return false;
+ while (wait_for_fdc_int() != true);
+
pCMD->cmd[COMMAND]=FDC_CMD_SENSE_INT;
return(fdc_issue_cmd(pCMD,pFG));
}
pCMD->cmd[COMMAND]=FDC_CMD_SENSE_INT;
return(fdc_issue_cmd(pCMD,pFG));
}
/* terminates current command, by not servicing the FIFO
* waits for interrupt and fills in the result bytes */
int fdc_terminate(FDC_COMMAND_STRUCT *pCMD)
/* terminates current command, by not servicing the FIFO
* waits for interrupt and fills in the result bytes */
int fdc_terminate(FDC_COMMAND_STRUCT *pCMD)
- return TRUE;
-}
-#endif
-#ifdef CONFIG_AMIGAONEG3SE
-int fdc_terminate(FDC_COMMAND_STRUCT *pCMD)
-{
- int i;
- for(i=0;i<100;i++)
- udelay(500); /* wait 500usec for fifo overrun */
- while((INT6_Status&0x80)==0x00); /* wait as long as no int has occured */
- for(i=0;i<7;i++) {
- pCMD->result[i]=(unsigned char)read_fdc_byte();
- }
- INT6_Status = 0;
- return TRUE;
/* reads data from FDC, seek commands are issued automatic */
int fdc_read_data(unsigned char *buffer, unsigned long blocks,FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG)
{
/* first seek to start address */
/* reads data from FDC, seek commands are issued automatic */
int fdc_read_data(unsigned char *buffer, unsigned long blocks,FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG)
{
/* first seek to start address */
- unsigned long len,lastblk,readblk,i,timeout,ii,offset;
- unsigned char pcn,c,retriesrw,retriescal;
+ unsigned long len,readblk,i,timeout,ii,offset;
+ unsigned char c,retriesrw,retriescal;
}
if((pCMD->result[STATUS_0]&0x20)!=0x20) {
printf("Seek error Status: %02X\n",pCMD->result[STATUS_0]);
stop_fdc_drive(pCMD);
}
if((pCMD->result[STATUS_0]&0x20)!=0x20) {
printf("Seek error Status: %02X\n",pCMD->result[STATUS_0]);
stop_fdc_drive(pCMD);
/* readblk=(pFG->head*pFG->sect)-(pCMD->blnr%(pFG->head*pFG->sect)); */
readblk=pFG->sect-(pCMD->blnr%pFG->sect);
PRINTF("1st nr of block possible read %ld start %ld\n",readblk,pCMD->blnr);
if(readblk>blocks) /* is end within 1st track */
readblk=blocks; /* yes, correct it */
PRINTF("we read %ld blocks start %ld\n",readblk,pCMD->blnr);
/* readblk=(pFG->head*pFG->sect)-(pCMD->blnr%(pFG->head*pFG->sect)); */
readblk=pFG->sect-(pCMD->blnr%pFG->sect);
PRINTF("1st nr of block possible read %ld start %ld\n",readblk,pCMD->blnr);
if(readblk>blocks) /* is end within 1st track */
readblk=blocks; /* yes, correct it */
PRINTF("we read %ld blocks start %ld\n",readblk,pCMD->blnr);
} /* for len */
/* the last sector of a track or all data has been read,
* we need to get the results */
fdc_terminate(pCMD);
offset+=(sect_size*readblk); /* set up buffer pointer */
} /* for len */
/* the last sector of a track or all data has been read,
* we need to get the results */
fdc_terminate(pCMD);
offset+=(sect_size*readblk); /* set up buffer pointer */
}
if((pCMD->result[STATUS_0]&0x20)!=0x20) {
PRINTF("Seek error Status: %02X\n",pCMD->result[STATUS_0]);
stop_fdc_drive(pCMD);
}
if((pCMD->result[STATUS_0]&0x20)!=0x20) {
PRINTF("Seek error Status: %02X\n",pCMD->result[STATUS_0]);
stop_fdc_drive(pCMD);
/* Scan all drives and check if drive is present and disk is inserted */
int fdc_check_drive(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG)
{
/* Scan all drives and check if drive is present and disk is inserted */
int fdc_check_drive(FDC_COMMAND_STRUCT *pCMD, FD_GEO_STRUCT *pFG)
{
continue;
if((pCMD->result[STATUS_0]&0x10)==0x10)
continue;
/* ok drive connected check for disk */
state|=(1<<drives);
pCMD->blnr=pFG->size; /* set to the last block */
continue;
if((pCMD->result[STATUS_0]&0x10)==0x10)
continue;
/* ok drive connected check for disk */
state|=(1<<drives);
pCMD->blnr=pFG->size; /* set to the last block */
write_fdc_reg(FDC_CCR,pFG->rate);
/* then initialize the DSR */
write_fdc_reg(FDC_DSR,pFG->rate);
write_fdc_reg(FDC_CCR,pFG->rate);
/* then initialize the DSR */
write_fdc_reg(FDC_DSR,pFG->rate);
}
/* then, we clear the reset in the DOR */
/* fdc_check_drive(pCMD,pFG); */
/* write_fdc_reg(FDC_DOR,0x04); */
}
/* then, we clear the reset in the DOR */
/* fdc_check_drive(pCMD,pFG); */
/* write_fdc_reg(FDC_DOR,0x04); */
}
if((pCMD->flags&(1<<drive))==0) {
/* drive not available */
printf("\n** Drive %d not available **\n",drive);
}
if((pCMD->flags&(1<<drive))==0) {
/* drive not available */
printf("\n** Drive %d not available **\n",drive);
}
if((pCMD->flags&(0x10<<drive))==0) {
/* no disk inserted */
printf("\n** No disk inserted in drive %d **\n",drive);
}
if((pCMD->flags&(0x10<<drive))==0) {
/* no disk inserted */
printf("\n** No disk inserted in drive %d **\n",drive);
-int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_fdcboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
break;
case 3:
addr = simple_strtoul(argv[1], NULL, 16);
boot_drive=simple_strtoul(argv[2], NULL, 10);
break;
default:
break;
case 3:
addr = simple_strtoul(argv[1], NULL, 16);
boot_drive=simple_strtoul(argv[2], NULL, 10);
break;
default:
- if(fdc_read_data((unsigned char *)addr,1,pCMD,pFG)==FALSE) {
+ if (fdc_read_data((unsigned char *)addr, 1, pCMD, pFG) == false) {
- hdr = (image_header_t *)addr;
- if (!image_get_magic (hdr)) {
- printf ("Bad Magic Number\n");
+
+ switch (genimg_get_format ((void *)addr)) {
+ case IMAGE_FORMAT_LEGACY:
+ hdr = (image_header_t *)addr;
+ image_print_contents (hdr);
+
+ imsize = image_get_image_size (hdr);
+ break;
+#if defined(CONFIG_FIT)
+ case IMAGE_FORMAT_FIT:
+ fit_hdr = (const void *)addr;
+ puts ("Fit image detected...\n");
+
+ imsize = fit_get_size (fit_hdr);
+ break;
+#endif
+ default:
+ puts ("** Unknown image type\n");
nrofblk=imsize/512;
if((imsize%512)>0)
nrofblk++;
printf("Loading %ld Bytes (%d blocks) at 0x%08lx..\n",imsize,nrofblk,addr);
pCMD->blnr=0;
nrofblk=imsize/512;
if((imsize%512)>0)
nrofblk++;
printf("Loading %ld Bytes (%d blocks) at 0x%08lx..\n",imsize,nrofblk,addr);
pCMD->blnr=0;
- if(fdc_read_data((unsigned char *)addr,nrofblk,pCMD,pFG)==FALSE) {
+ if (fdc_read_data((unsigned char *)addr, nrofblk, pCMD, pFG) == false) {
printf("OK %ld Bytes loaded.\n",imsize);
flush_cache (addr, imsize);
printf("OK %ld Bytes loaded.\n",imsize);
flush_cache (addr, imsize);
- /* Loading ok, update default load address */
-
- load_addr = addr;
- if(image_check_type (hdr, IH_TYPE_KERNEL)) {
- /* Check if we should attempt an auto-start */
- if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
- char *local_args[2];
- extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
-
- local_args[0] = argv[0];
- local_args[1] = NULL;
- printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
-
- do_bootm (cmdtp, 0, 1, local_args);
- rcode ++;
+#if defined(CONFIG_FIT)
+ /* This cannot be done earlier, we need complete FIT image in RAM first */
+ if (genimg_get_format ((void *)addr) == IMAGE_FORMAT_FIT) {
+ if (!fit_check_format (fit_hdr)) {
+ puts ("** Bad FIT image format\n");
+ return 1;
U_BOOT_CMD(
fdcboot, 3, 1, do_fdcboot,
U_BOOT_CMD(
fdcboot, 3, 1, do_fdcboot,