linux-sunxi/u-boot-sunxi
1
0
Fork 0
mirror of https://github.com/linux-sunxi/u-boot-sunxi.git synced 2024-02-12 11:16:03 +08:00
Code Issues Projects Releases Wiki Activity

Add FPGA Altera Cyclone 2 support

Browse Source 
Patch by Heiko Schocher, 15 Aug 2006
This commit is contained in:
Stefan Roese
2006-08-15 14:15:51 +02:00
parent c72d9c5285
commit f0ff4692ff
7 changed files with 372 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
common/cmd_fpga.c
View File

@ -55,6 +55,7 @@ static int fpga_get_op (char *opstr);
#define FPGA_LOAD 1
#define FPGA_LOADB 2
#define FPGA_DUMP 3
#define FPGA_LOADMK 4
/* Convert bitstream data and load into the fpga */
int fpga_loadbitstream(unsigned long dev, char* fpgadata, size_t size)
@ -251,6 +252,23 @@ int do_fpga (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
rc = fpga_loadbitstream(dev, fpga_data, data_size);
break;
case FPGA_LOADMK:
{
image_header_t header;
image_header_t *hdr = &header;
ulong data;
memmove (&header, (char *)fpga_data, sizeof(image_header_t));
if (ntohl(hdr->ih_magic) != IH_MAGIC) {
puts ("Bad Magic Number\n");
return 1;
}
data = (char *)(fpga_data + sizeof(image_header_t));
data_size = ntohl(hdr->ih_size);
rc = fpga_load (dev, data, data_size);
}
break;
case FPGA_DUMP:
rc = fpga_dump (dev, fpga_data, data_size);
break;
@ -282,6 +300,8 @@ static int fpga_get_op (char *opstr)
op = FPGA_LOADB;
} else if (!strcmp ("load", opstr)) {
op = FPGA_LOAD;
} else if (!strcmp ("loadmk", opstr)) {
op = FPGA_LOADMK;
} else if (!strcmp ("dump", opstr)) {
op = FPGA_DUMP;
}
@ -299,5 +319,6 @@ U_BOOT_CMD (fpga, 6, 1, do_fpga,
"\tinfo\tlist known device information\n"
"\tload\tLoad device from memory buffer\n"
"\tloadb\tLoad device from bitstream buffer (Xilinx devices only)\n"
"\tloadmk\tLoad device generated with mkimage\n"
"\tdump\tLoad device to memory buffer\n");
#endif /* CONFIG_FPGA && CONFIG_COMMANDS & CFG_CMD_FPGA */