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| author | Heiko Schocher <hs@denx.de> | 2014-07-14 10:22:11 +0200 |
|---|---|---|
| committer | Jagannadha Sutradharudu Teki <jaganna@xilinx.com> | 2014-08-06 00:18:01 +0530 |
| commit | f659b57361c4a351ef2a5fc23b9197428e2e67f0 (patch) | |
| tree | 0e4464c9db8aeebe4ecac9ec2d82344783b82a3c /README | |
| parent | 22052c6236cbebc446ffd51ac69271fe063c654a (diff) | |
| download | blackbird-obmc-uboot-f659b57361c4a351ef2a5fc23b9197428e2e67f0.tar.gz blackbird-obmc-uboot-f659b57361c4a351ef2a5fc23b9197428e2e67f0.zip | |
spi, spi_mxc: do not hang in spi_xchg_single
if status register do never set MXC_CSPICTRL_TC, spi_xchg_single
endless loops. Add a timeout here to prevent endless hang.
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Dirk Behme <dirk.behme@gmail.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Diffstat (limited to 'README')
| -rw-r--r-- | README | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -2597,6 +2597,10 @@ CBFS (Coreboot Filesystem) support Enables the driver for the SPI controllers on i.MX and MXC SoCs. Currently i.MX31/35/51 are supported. + CONFIG_SYS_SPI_MXC_WAIT + Timeout for waiting until spi transfer completed. + default: (CONFIG_SYS_HZ/100) /* 10 ms */ + - FPGA Support: CONFIG_FPGA Enables FPGA subsystem. |
