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opensbi/lib/utils/timer/Kconfig
Yu Chien Peter Lin ef9f02e7fb lib: utils/timer: Add Andes fdt timer support
Since we can get the PLMT base address and timer frequency from
device tree, move plmt timer device to fdt timer framework.

dts example (Quad-core AX45MP):

  cpus {
      ...
      timebase-frequency = <0x3938700>;
      ...
  }
  soc {
      ...
      plmt0@e6000000 {
          compatible = "andestech,plmt0";
          reg = <0x00 0xe6000000 0x00 0x100000>;
          interrupts-extended = <&cpu0_intc 0x07
                                 &cpu1_intc 0x07
                                 &cpu2_intc 0x07
                                 &cpu3_intc 0x07>;
      };
      ...
  }

Signed-off-by: Yu Chien Peter Lin <peterlin@andestech.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
2022-10-23 10:26:39 +05:30

33 lines
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# SPDX-License-Identifier: BSD-2-Clause
menu "Timer Device Support"
config FDT_TIMER
bool "FDT based timer drivers"
depends on FDT
default n
if FDT_TIMER
config FDT_TIMER_MTIMER
bool "ACLINT MTIMER FDT driver"
select TIMER_MTIMER
default n
config FDT_TIMER_PLMT
bool "Andes PLMT FDT driver"
select TIMER_PLMT
default n
endif
config TIMER_MTIMER
bool "ACLINT MTIMER support"
default n
config TIMER_PLMT
bool "Andes PLMT support"
default n
endmenu