diff options
| -rw-r--r-- | board/radxa/rock5b-rk3588/rock5b-rk3588.c | 35 | ||||
| -rw-r--r-- | configs/rock5b-rk3588_defconfig | 1 |
2 files changed, 36 insertions, 0 deletions
diff --git a/board/radxa/rock5b-rk3588/rock5b-rk3588.c b/board/radxa/rock5b-rk3588/rock5b-rk3588.c index b5d74798f3..5c3b52b948 100644 --- a/board/radxa/rock5b-rk3588/rock5b-rk3588.c +++ b/board/radxa/rock5b-rk3588/rock5b-rk3588.c @@ -2,3 +2,38 @@ /* * Copyright (c) 2023 Collabora Ltd. */ + +#include <fdtdec.h> +#include <fdt_support.h> + +#ifdef CONFIG_OF_BOARD_SETUP +int rock5b_add_reserved_memory_fdt_nodes(void *new_blob) +{ + struct fdt_memory gap1 = { + .start = 0x3fc000000, + .end = 0x3fc4fffff, + }; + struct fdt_memory gap2 = { + .start = 0x3fff00000, + .end = 0x3ffffffff, + }; + unsigned long flags = FDTDEC_RESERVED_MEMORY_NO_MAP; + unsigned int ret; + + /* + * Inject the reserved-memory nodes into the DTS + */ + ret = fdtdec_add_reserved_memory(new_blob, "gap1", &gap1, NULL, 0, + NULL, flags); + if (ret) + return ret; + + return fdtdec_add_reserved_memory(new_blob, "gap2", &gap2, NULL, 0, + NULL, flags); +} + +int ft_board_setup(void *blob, struct bd_info *bd) +{ + return rock5b_add_reserved_memory_fdt_nodes(blob); +} +#endif diff --git a/configs/rock5b-rk3588_defconfig b/configs/rock5b-rk3588_defconfig index 9b7db7de64..f3026c7ea1 100644 --- a/configs/rock5b-rk3588_defconfig +++ b/configs/rock5b-rk3588_defconfig @@ -26,6 +26,7 @@ CONFIG_FIT=y CONFIG_FIT_VERBOSE=y CONFIG_SPL_FIT_SIGNATURE=y CONFIG_SPL_LOAD_FIT=y +CONFIG_OF_BOARD_SETUP=y CONFIG_DEFAULT_FDT_FILE="rockchip/rk3588-rock-5b.dtb" # CONFIG_DISPLAY_CPUINFO is not set CONFIG_DISPLAY_BOARDINFO_LATE=y |