diff options
| -rw-r--r-- | include/dm/platdata.h | 8 | ||||
| -rw-r--r-- | tools/dtoc/dtb_platdata.py | 3 | ||||
| -rwxr-xr-x | tools/dtoc/test_dtoc.py | 3 |
3 files changed, 14 insertions, 0 deletions
diff --git a/include/dm/platdata.h b/include/dm/platdata.h index f800a866dd..216efa8ef7 100644 --- a/include/dm/platdata.h +++ b/include/dm/platdata.h @@ -55,9 +55,17 @@ struct driver_rt { * NOTE: Avoid using these except in extreme circumstances, where device tree * is not feasible (e.g. serial driver in SPL where <8KB of SRAM is * available). U-Boot's driver model uses device tree for configuration. + * + * When of-platdata is in use, U_BOOT_DEVICE() cannot be used outside of the + * dt-platdata.c file created by dtoc */ +#if CONFIG_IS_ENABLED(OF_PLATDATA) && !defined(DT_PLATDATA_C) +#define U_BOOT_DEVICE(__name) _Static_assert(false, \ + "Cannot use U_BOOT_DEVICE with of-platdata. Please use devicetree instead") +#else #define U_BOOT_DEVICE(__name) \ ll_entry_declare(struct driver_info, __name, driver_info) +#endif /* Declare a list of devices. The argument is a driver_info[] array */ #define U_BOOT_DEVICES(__name) \ diff --git a/tools/dtoc/dtb_platdata.py b/tools/dtoc/dtb_platdata.py index 2be11fff6c..9b27aecc14 100644 --- a/tools/dtoc/dtb_platdata.py +++ b/tools/dtoc/dtb_platdata.py @@ -673,6 +673,9 @@ class DtbPlatdata(object): information. """ self.out_header() + self.out('/* Allow use of U_BOOT_DEVICE() in this file */\n') + self.out('#define DT_PLATDATA_C\n') + self.out('\n') self.out('#include <common.h>\n') self.out('#include <dm.h>\n') self.out('#include <dt-structs.h>\n') diff --git a/tools/dtoc/test_dtoc.py b/tools/dtoc/test_dtoc.py index 8e16dc0f0f..a5836e04b7 100755 --- a/tools/dtoc/test_dtoc.py +++ b/tools/dtoc/test_dtoc.py @@ -44,6 +44,9 @@ C_HEADER = '''/* * This file was generated by dtoc from a .dtb (device tree binary) file. */ +/* Allow use of U_BOOT_DEVICE() in this file */ +#define DT_PLATDATA_C + #include <common.h> #include <dm.h> #include <dt-structs.h> |