diff options
Diffstat (limited to 'board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c')
-rw-r--r-- | board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c b/board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c new file mode 100644 index 00000000000..bda804a89e2 --- /dev/null +++ b/board/pine64/quartzpro64-rk3588/quartzpro64-rk3588.c @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2023 Google, Inc + */ + +#include <fdtdec.h> +#include <fdt_support.h> + +#ifdef CONFIG_OF_BOARD_SETUP +int quartzpro64_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 quartzpro64_add_reserved_memory_fdt_nodes(blob); +} +#endif |