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| author | Wolfgang Wegner <w.wegner@astro-kom.de> | 2010-04-23 11:08:05 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-11-30 21:59:21 +0100 |
| commit | b0bc8b70ff74501fd7a6e42013a4a7ea05cf6ade (patch) | |
| tree | f9f6c3ce2f1bd245b0fc6a71641169b739b22313 | |
| parent | c87f6457bb9cb465e9630b00b4c824847a62c6c5 (diff) | |
| download | u-boot-imx-b0bc8b70ff74501fd7a6e42013a4a7ea05cf6ade.zip u-boot-imx-b0bc8b70ff74501fd7a6e42013a4a7ea05cf6ade.tar.gz u-boot-imx-b0bc8b70ff74501fd7a6e42013a4a7ea05cf6ade.tar.bz2 | |
add Xilinx_abort_fn to Xilinx_Spartan3_Slave_Serial_fns
Currently the hardware was left in an undefined state in case Spartan3
serial load failed. This patch adds Xilinx_abort_fn to give the board
a possibility to clean up in this case.
Signed-off-by: Wolfgang Wegner <w.wegner@astro-kom.de>
| -rw-r--r-- | drivers/fpga/spartan3.c | 6 | ||||
| -rw-r--r-- | include/spartan3.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/fpga/spartan3.c b/drivers/fpga/spartan3.c index 7a89b56..1dd6f26 100644 --- a/drivers/fpga/spartan3.c +++ b/drivers/fpga/spartan3.c @@ -366,6 +366,8 @@ static int Spartan3_ss_load (Xilinx_desc * desc, void *buf, size_t bsize) CONFIG_FPGA_DELAY (); if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ puts ("** Timeout waiting for INIT to start.\n"); + if (*fn->abort) + (*fn->abort) (cookie); return FPGA_FAIL; } } while (!(*fn->init) (cookie)); @@ -380,6 +382,8 @@ static int Spartan3_ss_load (Xilinx_desc * desc, void *buf, size_t bsize) CONFIG_FPGA_DELAY (); if (get_timer (ts) > CONFIG_SYS_FPGA_WAIT) { /* check the time */ puts ("** Timeout waiting for INIT to clear.\n"); + if (*fn->abort) + (*fn->abort) (cookie); return FPGA_FAIL; } } while ((*fn->init) (cookie)); @@ -394,6 +398,8 @@ static int Spartan3_ss_load (Xilinx_desc * desc, void *buf, size_t bsize) while DONE is low (inactive) */ if ((*fn->done) (cookie) == 0 && (*fn->init) (cookie)) { puts ("** CRC error during FPGA load.\n"); + if (*fn->abort) + (*fn->abort) (cookie); return (FPGA_FAIL); } val = data [bytecount ++]; diff --git a/include/spartan3.h b/include/spartan3.h index d5a589d..0f0b400 100644 --- a/include/spartan3.h +++ b/include/spartan3.h @@ -58,6 +58,7 @@ typedef struct { Xilinx_wr_fn wr; Xilinx_post_fn post; Xilinx_bwr_fn bwr; /* block write function */ + Xilinx_abort_fn abort; } Xilinx_Spartan3_Slave_Serial_fns; /* Device Image Sizes |