diff --git a/common/bootm.c b/common/bootm.c index 9493a30..adb1213 100644 --- a/common/bootm.c +++ b/common/bootm.c @@ -248,7 +248,7 @@ int bootm_find_images(int flag, int argc, char * const argv[]) #endif #if IMAGE_ENABLE_FIT -#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX) +#if defined(CONFIG_FPGA) /* find bitstreams */ ret = boot_get_fpga(argc, argv, &images, IH_ARCH_DEFAULT, NULL, NULL); diff --git a/common/image.c b/common/image.c index 4bcf6b3..96c5f58 100644 --- a/common/image.c +++ b/common/image.c @@ -1215,7 +1215,7 @@ int boot_get_setup(bootm_headers_t *images, uint8_t arch, } #if IMAGE_ENABLE_FIT -#if defined(CONFIG_FPGA) && defined(CONFIG_FPGA_XILINX) +#if defined(CONFIG_FPGA) int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, uint8_t arch, const ulong *ld_start, ulong * const ld_len) { @@ -1226,8 +1226,6 @@ int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, const char *uname, *name; int err; int devnum = 0; /* TODO support multi fpga platforms */ - const fpga_desc * const desc = fpga_get_desc(devnum); - xilinx_desc *desc_xilinx = desc->devdesc; /* Check to see if the images struct has a FIT configuration */ if (!genimg_has_config(images)) { @@ -1272,7 +1270,7 @@ int boot_get_fpga(int argc, char * const argv[], bootm_headers_t *images, return fit_img_result; } - if (img_len >= desc_xilinx->size) { + if (!fpga_is_partial_data(devnum, img_len)) { name = "full"; err = fpga_loadbitstream(devnum, (char *)img_data, img_len, BIT_FULL); diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c index e0fb1b4..6aead27 100644 --- a/drivers/fpga/fpga.c +++ b/drivers/fpga/fpga.c @@ -171,6 +171,15 @@ int fpga_add(fpga_type devtype, void *desc) } /* + * Return 1 if the fpga data is partial. + * This is only required for fpga drivers that support bitstream_type. + */ +int __weak fpga_is_partial_data(int devnum, size_t img_len) +{ + return 0; +} + +/* * Convert bitstream data and load into the fpga */ int __weak fpga_loadbitstream(int devnum, char *fpgadata, size_t size, diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c index 941f300..3c05760 100644 --- a/drivers/fpga/xilinx.c +++ b/drivers/fpga/xilinx.c @@ -24,6 +24,19 @@ static int xilinx_validate(xilinx_desc *desc, char *fn); /* ------------------------------------------------------------------------- */ +int fpga_is_partial_data(int devnum, size_t img_len) +{ + const fpga_desc * const desc = fpga_get_desc(devnum); + xilinx_desc *desc_xilinx = desc->devdesc; + + /* Check datasize against FPGA size */ + if (img_len >= desc_xilinx->size) + return 0; + + /* datasize is smaller, must be partial data */ + return 1; +} + int fpga_loadbitstream(int devnum, char *fpgadata, size_t size, bitstream_type bstype) { diff --git a/include/fpga.h b/include/fpga.h index d768fb1..4d6da79 100644 --- a/include/fpga.h +++ b/include/fpga.h @@ -54,6 +54,7 @@ void fpga_init(void); int fpga_add(fpga_type devtype, void *desc); int fpga_count(void); const fpga_desc *const fpga_get_desc(int devnum); +int fpga_is_partial_data(int devnum, size_t img_len); int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype); int fpga_fsload(int devnum, const void *buf, size_t size,