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We notice the spi-aspeed-smc driver failed to
Tested on QEMU with 2GB memory:
- vmalloc=512M: spi-aspeed-smc shows ioremap failed
root@bletchley:~# dmesg | grep "Kernel command line:"
[ 0.000000] Kernel command line: console=ttyS4,57600n8 root=/dev/ram rw vmalloc=512M
root@bletchley:~# dmesg | grep spi-aspeed-smc
[ 2.410462] spi-aspeed-smc 1e620000.spi: CE0 read buswidth:2 [0x203b0641]
[ 4.908989] spi-aspeed-smc 1e620000.spi: Calibration area too uniform, using low speed
[ 4.909416] spi-aspeed-smc 1e620000.spi: CE1 read buswidth:2 [0x203b0041]
[ 4.968292] spi-aspeed-smc 1e631000.spi: ioremap failed for resource [mem 0x50000000-0x5fffffff]
[ 4.969035] spi-aspeed-smc 1e631000.spi: missing AHB mapping window
[ 4.969301] spi-aspeed-smc: probe of 1e631000.spi failed with error -12
- vmalloc=768M: spi-aspeed-smc probe successfully
root@bletchley:~# dmesg | grep "Kernel command line:"
[ 0.000000] Kernel command line: console=ttyS4,57600n8 root=/dev/ram rw vmalloc=768M
root@bletchley:~# dmesg | grep spi-aspeed-smc
[ 2.672402] spi-aspeed-smc 1e620000.spi: CE0 read buswidth:2 [0x203b0641]
[ 2.844554] spi-aspeed-smc 1e620000.spi: Calibration area too uniform, using low speed
[ 2.845442] spi-aspeed-smc 1e620000.spi: CE1 read buswidth:2 [0x203b0041]
Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: I7ad7a2127a103db7cbefd6d89d42bd780294ceb0
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The vmalloc not automatic assigned correctly With 2048MB memory.
Manual append `vmalloc=512M` in bootargs to avoid boot issue of
vmap allocation failed.
Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: I11d3c8babb533ac94e81017da19feadeda45f1e2
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convert current patch to .cfg file
Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: I98ad0d5d69dd0c55ea40debd5b05ba4aa77be945
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Ran `scripts/contrib/convert-overrides.py` from upstream Yocto and
fixed up a few by hand that were missed.
Tested: Built bletchley and tiogapass.
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I0489ba007132901697e4ef1a29b03a3591b3ee3b
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Specific patch for bletchley only
Change-Id: Ic059caf023a305e137a01fda5b9cc6e6d9299849
Signed-off-by: Howard Chiu <howard.chiu@quantatw.com>
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