mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-05 20:54:31 +00:00
5cf22289ae
Using enum simplify handling of different bitstream command types. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
378 lines
9 KiB
C
378 lines
9 KiB
C
/*
|
|
* (C) Copyright 2000, 2001
|
|
* Rich Ireland, Enterasys Networks, rireland@enterasys.com.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
/*
|
|
* FPGA support
|
|
*/
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <fpga.h>
|
|
#include <fs.h>
|
|
#include <malloc.h>
|
|
|
|
/* Local functions */
|
|
static int fpga_get_op(char *opstr);
|
|
|
|
/* Local defines */
|
|
enum {
|
|
FPGA_NONE = -1,
|
|
FPGA_INFO,
|
|
FPGA_LOAD,
|
|
FPGA_LOADB,
|
|
FPGA_DUMP,
|
|
FPGA_LOADMK,
|
|
FPGA_LOADP,
|
|
FPGA_LOADBP,
|
|
FPGA_LOADFS,
|
|
};
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
/* command form:
|
|
* fpga <op> <device number> <data addr> <datasize>
|
|
* where op is 'load', 'dump', or 'info'
|
|
* If there is no device number field, the fpga environment variable is used.
|
|
* If there is no data addr field, the fpgadata environment variable is used.
|
|
* The info command requires no data address field.
|
|
*/
|
|
int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
int op, dev = FPGA_INVALID_DEVICE;
|
|
size_t data_size = 0;
|
|
void *fpga_data = NULL;
|
|
char *devstr = getenv("fpga");
|
|
char *datastr = getenv("fpgadata");
|
|
int rc = FPGA_FAIL;
|
|
int wrong_parms = 0;
|
|
#if defined(CONFIG_FIT)
|
|
const char *fit_uname = NULL;
|
|
ulong fit_addr;
|
|
#endif
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS)
|
|
fpga_fs_info fpga_fsinfo;
|
|
fpga_fsinfo.fstype = FS_TYPE_ANY;
|
|
#endif
|
|
|
|
if (devstr)
|
|
dev = (int) simple_strtoul(devstr, NULL, 16);
|
|
if (datastr)
|
|
fpga_data = (void *)simple_strtoul(datastr, NULL, 16);
|
|
|
|
switch (argc) {
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS)
|
|
case 9:
|
|
fpga_fsinfo.blocksize = (unsigned int)
|
|
simple_strtoul(argv[5], NULL, 16);
|
|
fpga_fsinfo.interface = argv[6];
|
|
fpga_fsinfo.dev_part = argv[7];
|
|
fpga_fsinfo.filename = argv[8];
|
|
#endif
|
|
case 5: /* fpga <op> <dev> <data> <datasize> */
|
|
data_size = simple_strtoul(argv[4], NULL, 16);
|
|
|
|
case 4: /* fpga <op> <dev> <data> */
|
|
#if defined(CONFIG_FIT)
|
|
if (fit_parse_subimage(argv[3], (ulong)fpga_data,
|
|
&fit_addr, &fit_uname)) {
|
|
fpga_data = (void *)fit_addr;
|
|
debug("* fpga: subimage '%s' from FIT image ",
|
|
fit_uname);
|
|
debug("at 0x%08lx\n", fit_addr);
|
|
} else
|
|
#endif
|
|
{
|
|
fpga_data = (void *)simple_strtoul(argv[3], NULL, 16);
|
|
debug("* fpga: cmdline image address = 0x%08lx\n",
|
|
(ulong)fpga_data);
|
|
}
|
|
debug("%s: fpga_data = 0x%lx\n", __func__, (ulong)fpga_data);
|
|
|
|
case 3: /* fpga <op> <dev | data addr> */
|
|
dev = (int)simple_strtoul(argv[2], NULL, 16);
|
|
debug("%s: device = %d\n", __func__, dev);
|
|
/* FIXME - this is a really weak test */
|
|
if ((argc == 3) && (dev > fpga_count())) {
|
|
/* must be buffer ptr */
|
|
debug("%s: Assuming buffer pointer in arg 3\n",
|
|
__func__);
|
|
|
|
#if defined(CONFIG_FIT)
|
|
if (fit_parse_subimage(argv[2], (ulong)fpga_data,
|
|
&fit_addr, &fit_uname)) {
|
|
fpga_data = (void *)fit_addr;
|
|
debug("* fpga: subimage '%s' from FIT image ",
|
|
fit_uname);
|
|
debug("at 0x%08lx\n", fit_addr);
|
|
} else
|
|
#endif
|
|
{
|
|
fpga_data = (void *)(uintptr_t)dev;
|
|
debug("* fpga: cmdline image addr = 0x%08lx\n",
|
|
(ulong)fpga_data);
|
|
}
|
|
|
|
debug("%s: fpga_data = 0x%lx\n",
|
|
__func__, (ulong)fpga_data);
|
|
dev = FPGA_INVALID_DEVICE; /* reset device num */
|
|
}
|
|
|
|
case 2: /* fpga <op> */
|
|
op = (int)fpga_get_op(argv[1]);
|
|
break;
|
|
|
|
default:
|
|
debug("%s: Too many or too few args (%d)\n", __func__, argc);
|
|
op = FPGA_NONE; /* force usage display */
|
|
break;
|
|
}
|
|
|
|
if (dev == FPGA_INVALID_DEVICE) {
|
|
puts("FPGA device not specified\n");
|
|
op = FPGA_NONE;
|
|
}
|
|
|
|
switch (op) {
|
|
case FPGA_NONE:
|
|
case FPGA_INFO:
|
|
break;
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS)
|
|
case FPGA_LOADFS:
|
|
/* Blocksize can be zero */
|
|
if (!fpga_fsinfo.interface || !fpga_fsinfo.dev_part ||
|
|
!fpga_fsinfo.filename)
|
|
wrong_parms = 1;
|
|
#endif
|
|
case FPGA_LOAD:
|
|
case FPGA_LOADP:
|
|
case FPGA_LOADB:
|
|
case FPGA_LOADBP:
|
|
case FPGA_DUMP:
|
|
if (!fpga_data || !data_size)
|
|
wrong_parms = 1;
|
|
break;
|
|
#if defined(CONFIG_CMD_FPGA_LOADMK)
|
|
case FPGA_LOADMK:
|
|
if (!fpga_data)
|
|
wrong_parms = 1;
|
|
break;
|
|
#endif
|
|
}
|
|
|
|
if (wrong_parms) {
|
|
puts("Wrong parameters for FPGA request\n");
|
|
op = FPGA_NONE;
|
|
}
|
|
|
|
switch (op) {
|
|
case FPGA_NONE:
|
|
return CMD_RET_USAGE;
|
|
|
|
case FPGA_INFO:
|
|
rc = fpga_info(dev);
|
|
break;
|
|
|
|
case FPGA_LOAD:
|
|
rc = fpga_load(dev, fpga_data, data_size, BIT_FULL);
|
|
break;
|
|
|
|
#if defined(CONFIG_CMD_FPGA_LOADP)
|
|
case FPGA_LOADP:
|
|
rc = fpga_load(dev, fpga_data, data_size, BIT_PARTIAL);
|
|
break;
|
|
#endif
|
|
|
|
case FPGA_LOADB:
|
|
rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_FULL);
|
|
break;
|
|
|
|
#if defined(CONFIG_CMD_FPGA_LOADBP)
|
|
case FPGA_LOADBP:
|
|
rc = fpga_loadbitstream(dev, fpga_data, data_size, BIT_PARTIAL);
|
|
break;
|
|
#endif
|
|
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS)
|
|
case FPGA_LOADFS:
|
|
rc = fpga_fsload(dev, fpga_data, data_size, &fpga_fsinfo);
|
|
break;
|
|
#endif
|
|
|
|
#if defined(CONFIG_CMD_FPGA_LOADMK)
|
|
case FPGA_LOADMK:
|
|
switch (genimg_get_format(fpga_data)) {
|
|
#if defined(CONFIG_IMAGE_FORMAT_LEGACY)
|
|
case IMAGE_FORMAT_LEGACY:
|
|
{
|
|
image_header_t *hdr =
|
|
(image_header_t *)fpga_data;
|
|
ulong data;
|
|
uint8_t comp;
|
|
|
|
comp = image_get_comp(hdr);
|
|
if (comp == IH_COMP_GZIP) {
|
|
#if defined(CONFIG_GZIP)
|
|
ulong image_buf = image_get_data(hdr);
|
|
data = image_get_load(hdr);
|
|
ulong image_size = ~0UL;
|
|
|
|
if (gunzip((void *)data, ~0UL,
|
|
(void *)image_buf,
|
|
&image_size) != 0) {
|
|
puts("GUNZIP: error\n");
|
|
return 1;
|
|
}
|
|
data_size = image_size;
|
|
#else
|
|
puts("Gunzip image is not supported\n");
|
|
return 1;
|
|
#endif
|
|
} else {
|
|
data = (ulong)image_get_data(hdr);
|
|
data_size = image_get_data_size(hdr);
|
|
}
|
|
rc = fpga_load(dev, (void *)data, data_size,
|
|
BIT_FULL);
|
|
}
|
|
break;
|
|
#endif
|
|
#if defined(CONFIG_FIT)
|
|
case IMAGE_FORMAT_FIT:
|
|
{
|
|
const void *fit_hdr = (const void *)fpga_data;
|
|
int noffset;
|
|
const void *fit_data;
|
|
|
|
if (fit_uname == NULL) {
|
|
puts("No FIT subimage unit name\n");
|
|
return 1;
|
|
}
|
|
|
|
if (!fit_check_format(fit_hdr)) {
|
|
puts("Bad FIT image format\n");
|
|
return 1;
|
|
}
|
|
|
|
/* get fpga component image node offset */
|
|
noffset = fit_image_get_node(fit_hdr,
|
|
fit_uname);
|
|
if (noffset < 0) {
|
|
printf("Can't find '%s' FIT subimage\n",
|
|
fit_uname);
|
|
return 1;
|
|
}
|
|
|
|
/* verify integrity */
|
|
if (!fit_image_verify(fit_hdr, noffset)) {
|
|
puts ("Bad Data Hash\n");
|
|
return 1;
|
|
}
|
|
|
|
/* get fpga subimage data address and length */
|
|
if (fit_image_get_data(fit_hdr, noffset,
|
|
&fit_data, &data_size)) {
|
|
puts("Fpga subimage data not found\n");
|
|
return 1;
|
|
}
|
|
|
|
rc = fpga_load(dev, fit_data, data_size,
|
|
BIT_FULL);
|
|
}
|
|
break;
|
|
#endif
|
|
default:
|
|
puts("** Unknown image type\n");
|
|
rc = FPGA_FAIL;
|
|
break;
|
|
}
|
|
break;
|
|
#endif
|
|
|
|
case FPGA_DUMP:
|
|
rc = fpga_dump(dev, fpga_data, data_size);
|
|
break;
|
|
|
|
default:
|
|
printf("Unknown operation\n");
|
|
return CMD_RET_USAGE;
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
/*
|
|
* Map op to supported operations. We don't use a table since we
|
|
* would just have to relocate it from flash anyway.
|
|
*/
|
|
static int fpga_get_op(char *opstr)
|
|
{
|
|
int op = FPGA_NONE;
|
|
|
|
if (!strcmp("info", opstr))
|
|
op = FPGA_INFO;
|
|
else if (!strcmp("loadb", opstr))
|
|
op = FPGA_LOADB;
|
|
else if (!strcmp("load", opstr))
|
|
op = FPGA_LOAD;
|
|
#if defined(CONFIG_CMD_FPGA_LOADP)
|
|
else if (!strcmp("loadp", opstr))
|
|
op = FPGA_LOADP;
|
|
#endif
|
|
#if defined(CONFIG_CMD_FPGA_LOADBP)
|
|
else if (!strcmp("loadbp", opstr))
|
|
op = FPGA_LOADBP;
|
|
#endif
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS)
|
|
else if (!strcmp("loadfs", opstr))
|
|
op = FPGA_LOADFS;
|
|
#endif
|
|
#if defined(CONFIG_CMD_FPGA_LOADMK)
|
|
else if (!strcmp("loadmk", opstr))
|
|
op = FPGA_LOADMK;
|
|
#endif
|
|
else if (!strcmp("dump", opstr))
|
|
op = FPGA_DUMP;
|
|
|
|
if (op == FPGA_NONE)
|
|
printf("Unknown fpga operation \"%s\"\n", opstr);
|
|
|
|
return op;
|
|
}
|
|
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS)
|
|
U_BOOT_CMD(fpga, 9, 1, do_fpga,
|
|
#else
|
|
U_BOOT_CMD(fpga, 6, 1, do_fpga,
|
|
#endif
|
|
"loadable FPGA image support",
|
|
"[operation type] [device number] [image address] [image size]\n"
|
|
"fpga operations:\n"
|
|
" dump\t[dev] [address] [size]\tLoad device to memory buffer\n"
|
|
" info\t[dev]\t\t\tlist known device information\n"
|
|
" load\t[dev] [address] [size]\tLoad device from memory buffer\n"
|
|
#if defined(CONFIG_CMD_FPGA_LOADP)
|
|
" loadp\t[dev] [address] [size]\t"
|
|
"Load device from memory buffer with partial bitstream\n"
|
|
#endif
|
|
" loadb\t[dev] [address] [size]\t"
|
|
"Load device from bitstream buffer (Xilinx only)\n"
|
|
#if defined(CONFIG_CMD_FPGA_LOADBP)
|
|
" loadbp\t[dev] [address] [size]\t"
|
|
"Load device from bitstream buffer with partial bitstream"
|
|
"(Xilinx only)\n"
|
|
#endif
|
|
#if defined(CONFIG_CMD_FPGA_LOADFS)
|
|
"Load device from filesystem (FAT by default) (Xilinx only)\n"
|
|
" loadfs [dev] [address] [image size] [blocksize] <interface>\n"
|
|
" [<dev[:part]>] <filename>\n"
|
|
#endif
|
|
#if defined(CONFIG_CMD_FPGA_LOADMK)
|
|
" loadmk [dev] [address]\tLoad device generated with mkimage"
|
|
#if defined(CONFIG_FIT)
|
|
"\n"
|
|
"\tFor loadmk operating on FIT format uImage address must include\n"
|
|
"\tsubimage unit name in the form of addr:<subimg_uname>"
|
|
#endif
|
|
#endif
|
|
);
|