diff options
-rw-r--r-- | include/configs/sun4i.h | 4 | ||||
-rw-r--r-- | include/configs/sun5i.h | 4 | ||||
-rw-r--r-- | include/configs/sun7i.h | 4 | ||||
-rw-r--r-- | include/configs/sunxi-common.h | 16 |
4 files changed, 22 insertions, 6 deletions
diff --git a/include/configs/sun4i.h b/include/configs/sun4i.h index 87d269b..1537e53 100644 --- a/include/configs/sun4i.h +++ b/include/configs/sun4i.h @@ -13,8 +13,6 @@ */ #define CONFIG_CLK_FULL_SPEED 1008000000 -#define CONFIG_MACH_TYPE 4104 - #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 @@ -25,4 +23,6 @@ */ #include <configs/sunxi-common.h> +#define CONFIG_MACH_TYPE (4104 | ((CONFIG_MACH_TYPE_COMPAT_REV) << 28)) + #endif /* __CONFIG_H */ diff --git a/include/configs/sun5i.h b/include/configs/sun5i.h index 52e3a6f..e755531 100644 --- a/include/configs/sun5i.h +++ b/include/configs/sun5i.h @@ -13,8 +13,6 @@ */ #define CONFIG_CLK_FULL_SPEED 1008000000 -#define CONFIG_MACH_TYPE 4138 - #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 @@ -25,4 +23,6 @@ */ #include <configs/sunxi-common.h> +#define CONFIG_MACH_TYPE (4138 | ((CONFIG_MACH_TYPE_COMPAT_REV) << 28)) + #endif /* __CONFIG_H */ diff --git a/include/configs/sun7i.h b/include/configs/sun7i.h index 7cd7890..f817f73 100644 --- a/include/configs/sun7i.h +++ b/include/configs/sun7i.h @@ -14,8 +14,6 @@ */ #define CONFIG_CLK_FULL_SPEED 912000000 -#define CONFIG_MACH_TYPE 4283 - #ifdef CONFIG_USB_EHCI #define CONFIG_USB_EHCI_SUNXI #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 @@ -31,4 +29,6 @@ */ #include <configs/sunxi-common.h> +#define CONFIG_MACH_TYPE (4283 | ((CONFIG_MACH_TYPE_COMPAT_REV) << 28)) + #endif /* __CONFIG_H */ diff --git a/include/configs/sunxi-common.h b/include/configs/sunxi-common.h index 0b4f0a0..bd7d049 100644 --- a/include/configs/sunxi-common.h +++ b/include/configs/sunxi-common.h @@ -13,6 +13,22 @@ #ifndef _SUNXI_COMMON_CONFIG_H #define _SUNXI_COMMON_CONFIG_H +#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT +/* + * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the + * expense of restricting some features, so the regular machine id values can + * be used. + */ +# define CONFIG_MACH_TYPE_COMPAT_REV 0 +#else +/* + * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. + * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass + * beyond the machine id check. + */ +# define CONFIG_MACH_TYPE_COMPAT_REV 1 +#endif + /* * High Level Configuration Options */ |