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arm64: xilinx: Describe TPM reset for Kria CCs

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Describe carrier card TPM reset behavior and show message about it on boot
console to let users know what to expect from it.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/2c0cb3a2b27a3bf0ede75c5ccded2d086d9c62b0.1721136547.git.michal.simek@amd.com
This commit is contained in:
Michal Simek
2024-07-16 15:29:09 +02:00
parent 0e035688af
commit b0e686ea68
1 changed files with 6 additions and 3 deletions
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9
board/xilinx/zynqmp/zynqmp_kria.env
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@@ -63,10 +63,13 @@ kr260_setup=i2c dev 1 && run usb_hub_init; i2c dev 2 && run usb_hub_init;
kd240_setup=i2c dev 1 && run usb_hub_init;zynqmp pmufw node 33; zynqmp pmufw node 47
tpm_setup=tpm autostart;
tpm_reset=echo "!!! For TPM reset a full power cycle or pressing the POR_B button is required !!!";
tpm_kv260=if test ${card1_rev} = A -o ${card1_rev} = B -o ${card1_rev} = Y -o ${card1_rev} = Z -o ${card1_rev} = 1; then run tpm_reset; fi
tpm_kd240=if test ${card1_rev} = A; then run tpm_reset; fi
board_setup=\
zynqmp mmio_write 0xFFCA0010 0xfff 0; \
if test ${card1_name} = SCK-KV-G; then run kv260_setup; fi;\
if test ${card1_name} = SCK-KR-G; then run kr260_setup; fi;\
if test ${card1_name} = SCK-KD-G; then run kd240_setup; fi;\
if test ${card1_name} = SCK-KV-G; then run kv260_setup; run tpm_kv260; fi;\
if test ${card1_name} = SCK-KR-G; then run kr260_setup; run tpm_reset; fi;\
if test ${card1_name} = SCK-KD-G; then run kd240_setup; run tpm_kd240; fi;\
run tpm_setup