From 7a78bd2679ce3287cfc44f69fd7bc554d0261cf6 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 2 May 2014 14:09:30 +0200 Subject: fpga: Define bitstream type based on command selection Clean up partial, full and compressed bitstream handling. U-Boot supports full bitstream loading and partial based on detection which is not 100% correct. Extending fpga_load/fpga_loadbitstream() with one more argument which stores bitstream type. Signed-off-by: Michal Simek --- drivers/fpga/fpga.c | 8 +++++--- drivers/fpga/spartan2.c | 3 ++- drivers/fpga/spartan3.c | 3 ++- drivers/fpga/virtex2.c | 3 ++- drivers/fpga/xilinx.c | 10 ++++++---- drivers/fpga/zynqpl.c | 4 ++-- 6 files changed, 19 insertions(+), 12 deletions(-) (limited to 'drivers') diff --git a/drivers/fpga/fpga.c b/drivers/fpga/fpga.c index b940d9b..e770950 100644 --- a/drivers/fpga/fpga.c +++ b/drivers/fpga/fpga.c @@ -173,7 +173,8 @@ int fpga_add(fpga_type devtype, void *desc) /* * Convert bitstream data and load into the fpga */ -int __weak fpga_loadbitstream(int devnum, char *fpgadata, size_t size) +int __weak fpga_loadbitstream(int devnum, char *fpgadata, size_t size, + bitstream_type bstype) { printf("Bitstream support not implemented for this FPGA device\n"); return FPGA_FAIL; @@ -182,7 +183,7 @@ int __weak fpga_loadbitstream(int devnum, char *fpgadata, size_t size) /* * Generic multiplexing code */ -int fpga_load(int devnum, const void *buf, size_t bsize) +int fpga_load(int devnum, const void *buf, size_t bsize, bitstream_type bstype) { int ret_val = FPGA_FAIL; /* assume failure */ const fpga_desc *desc = fpga_validate(devnum, buf, bsize, @@ -192,7 +193,8 @@ int fpga_load(int devnum, const void *buf, size_t bsize) switch (desc->devtype) { case fpga_xilinx: #if defined(CONFIG_FPGA_XILINX) - ret_val = xilinx_load(desc->devdesc, buf, bsize); + ret_val = xilinx_load(desc->devdesc, buf, bsize, + bstype); #else fpga_no_sup((char *)__func__, "Xilinx devices"); #endif diff --git a/drivers/fpga/spartan2.c b/drivers/fpga/spartan2.c index 7054056..859fb3c 100644 --- a/drivers/fpga/spartan2.c +++ b/drivers/fpga/spartan2.c @@ -41,7 +41,8 @@ static int spartan2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize); /* ------------------------------------------------------------------------- */ /* Spartan-II Generic Implementation */ -static int spartan2_load(xilinx_desc *desc, const void *buf, size_t bsize) +static int spartan2_load(xilinx_desc *desc, const void *buf, size_t bsize, + bitstream_type bstype) { int ret_val = FPGA_FAIL; diff --git a/drivers/fpga/spartan3.c b/drivers/fpga/spartan3.c index 5c9412c..b0213e6 100644 --- a/drivers/fpga/spartan3.c +++ b/drivers/fpga/spartan3.c @@ -45,7 +45,8 @@ static int spartan3_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize); /* ------------------------------------------------------------------------- */ /* Spartan-II Generic Implementation */ -static int spartan3_load(xilinx_desc *desc, const void *buf, size_t bsize) +static int spartan3_load(xilinx_desc *desc, const void *buf, size_t bsize, + bitstream_type bstype) { int ret_val = FPGA_FAIL; diff --git a/drivers/fpga/virtex2.c b/drivers/fpga/virtex2.c index e092147..0d2d9a4 100644 --- a/drivers/fpga/virtex2.c +++ b/drivers/fpga/virtex2.c @@ -90,7 +90,8 @@ static int virtex2_ssm_dump(xilinx_desc *desc, const void *buf, size_t bsize); static int virtex2_ss_load(xilinx_desc *desc, const void *buf, size_t bsize); static int virtex2_ss_dump(xilinx_desc *desc, const void *buf, size_t bsize); -static int virtex2_load(xilinx_desc *desc, const void *buf, size_t bsize) +static int virtex2_load(xilinx_desc *desc, const void *buf, size_t bsize, + bitstream_type bstype) { int ret_val = FPGA_FAIL; diff --git a/drivers/fpga/xilinx.c b/drivers/fpga/xilinx.c index 8837f5c..ab9f517 100644 --- a/drivers/fpga/xilinx.c +++ b/drivers/fpga/xilinx.c @@ -24,7 +24,8 @@ static int xilinx_validate(xilinx_desc *desc, char *fn); /* ------------------------------------------------------------------------- */ -int fpga_loadbitstream(int devnum, char *fpgadata, size_t size) +int fpga_loadbitstream(int devnum, char *fpgadata, size_t size, + bitstream_type bstype) { unsigned int length; unsigned int swapsize; @@ -127,17 +128,18 @@ int fpga_loadbitstream(int devnum, char *fpgadata, size_t size) dataptr += 4; printf(" bytes in bitstream = %d\n", swapsize); - return fpga_load(devnum, dataptr, swapsize); + return fpga_load(devnum, dataptr, swapsize, bstype); } -int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize) +int xilinx_load(xilinx_desc *desc, const void *buf, size_t bsize, + bitstream_type bstype) { if (!xilinx_validate (desc, (char *)__FUNCTION__)) { printf ("%s: Invalid device descriptor\n", __FUNCTION__); return FPGA_FAIL; } - return desc->operations->load(desc, buf, bsize); + return desc->operations->load(desc, buf, bsize, bstype); } int xilinx_dump(xilinx_desc *desc, const void *buf, size_t bsize) diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c index c066f21..572c078 100644 --- a/drivers/fpga/zynqpl.c +++ b/drivers/fpga/zynqpl.c @@ -357,8 +357,8 @@ static int zynq_validate_bitstream(xilinx_desc *desc, const void *buf, return 0; } - -static int zynq_load(xilinx_desc *desc, const void *buf, size_t bsize) +static int zynq_load(xilinx_desc *desc, const void *buf, size_t bsize, + bitstream_type bstype) { unsigned long ts; /* Timestamp */ u32 partialbit = 0; -- cgit v1.1