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| author | Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> | 2014-03-14 16:35:37 +0530 |
|---|---|---|
| committer | Michal Simek <michal.simek@xilinx.com> | 2014-05-20 15:23:46 +0200 |
| commit | 1a897668ac33c57ca76f47cb940ec32b405e90dd (patch) | |
| tree | accd3a9001b851d2fe03553f7997fa417be17db0 /common/cmd_fpga.c | |
| parent | 26ea9ce5b84b688936a64d1c6102614ed1c28640 (diff) | |
| download | u-boot-imx-1a897668ac33c57ca76f47cb940ec32b405e90dd.zip u-boot-imx-1a897668ac33c57ca76f47cb940ec32b405e90dd.tar.gz u-boot-imx-1a897668ac33c57ca76f47cb940ec32b405e90dd.tar.bz2 | |
fpga: Added support to load bit stream from SD/MMC
Added support to load a bitstream image in chunks by reading it in
chunks from SD/MMC.
Command format:
loadfs [dev] [address] [image size] [blocksize] <interface>
[<dev[:part]>] <filename>
Example: fpga loadfs 0 1000000 3dbafc 4000 mmc 0 fpga.bin
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'common/cmd_fpga.c')
| -rw-r--r-- | common/cmd_fpga.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/common/cmd_fpga.c b/common/cmd_fpga.c index 802f3ec..bda5c8f 100644 --- a/common/cmd_fpga.c +++ b/common/cmd_fpga.c @@ -11,6 +11,7 @@ #include <common.h> #include <command.h> #include <fpga.h> +#include <fs.h> #include <malloc.h> /* Local functions */ @@ -25,6 +26,7 @@ static int fpga_get_op(char *opstr); #define FPGA_LOADMK 4 #define FPGA_LOADP 5 #define FPGA_LOADBP 6 +#define FPGA_LOADFS 7 /* ------------------------------------------------------------------------- */ /* command form: @@ -47,6 +49,10 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) 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); @@ -54,6 +60,14 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) 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); @@ -122,6 +136,13 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) 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: @@ -171,6 +192,12 @@ int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[]) 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)) { @@ -287,6 +314,10 @@ static int fpga_get_op(char *opstr) 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; @@ -300,7 +331,11 @@ static int fpga_get_op(char *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" @@ -318,6 +353,11 @@ U_BOOT_CMD(fpga, 6, 1, do_fpga, "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) |