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发表于 2021-11-22 17:49:04
6#
参考
- 6G: io -w -4 0xfdc50000 0x33302220
- 3G: io -w -4 0xfdc50000 0x33301110
- 1.5G: io -w -4 0xfdc50000 0x33300000
复制代码
Android系统io指令默认是关闭的,打开方式参考
- diff --git a/kernel/arch/arm64/configs/firefly_defconfig b/kernel/arch/arm64/configs/firefly_defconfig
- index 10a67d7998..c85ca2f73e 100644
- --- a/kernel/arch/arm64/configs/firefly_defconfig
- +++ b/kernel/arch/arm64/configs/firefly_defconfig
- @@ -925,3 +925,5 @@ CONFIG_CAN_ROCKCHIP=y
- CONFIG_CANFD_ROCKCHIP=y
- CONFIG_GPIO_PCA953X=y
- +
- +CONFIG_DEVMEM=y
- diff --git a/kernel/configs/rockchip/android-11.config b/kernel/configs/rockchip/android-11.config
- index a35dd108fb..3fb58f2846 100644
- --- a/kernel/configs/rockchip/android-11.config
- +++ b/kernel/configs/rockchip/android-11.config
- @@ -5,7 +5,6 @@
- # CONFIG_CIFS_XATTR is not set
- # CONFIG_CIFS_POSIX is not set
- # CONFIG_CRYPTO_MD4 is not set
- -# CONFIG_DEVMEM is not set
- # CONFIG_FHANDLE is not set
- # CONFIG_FW_CACHE is not set
- # CONFIG_IP6_NF_NAT is not set
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