diff options
| author | Anup Patel <anup.patel@wdc.com> | 2020-04-26 12:39:13 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-05-01 09:43:07 +0530 |
| commit | 19e966b8622e21c6beb2872d3e4373de9dbfef45 (patch) | |
| tree | a6c57a3a12a3b676fc8d7a93a1e6a1bfe67e3d74 /include/sbi_utils | |
| parent | 66185b3ec9f103fef14e034550102a6f2a58bf57 (diff) | |
lib: utils: Add fdt_parse_hart_id() function
Parsing HART id from a CPU DT node is a common requirement for
RISC-V systems. The newly added fdt_parse_hart_id() also helps
reduce duplicate code between fdt_cpu_fixup() function and
fdt_parse_hart_count() function.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'include/sbi_utils')
| -rw-r--r-- | include/sbi_utils/fdt/fdt_helper.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h index 3a15aca..98c789b 100644 --- a/include/sbi_utils/fdt/fdt_helper.h +++ b/include/sbi_utils/fdt/fdt_helper.h @@ -10,6 +10,8 @@ #ifndef __FDT_HELPER_H__ #define __FDT_HELPER_H__ +#include <sbi/sbi_types.h> + struct fdt_match { const char *compatible; void *data; @@ -37,6 +39,8 @@ int fdt_find_match(void *fdt, const struct fdt_match *match_table, int fdt_get_node_addr_size(void *fdt, int node, unsigned long *addr, unsigned long *size); +int fdt_parse_hart_id(void *fdt, int cpu_offset, u32 *hartid); + int fdt_parse_sifive_uart_node(void *fdt, int nodeoffset, struct platform_uart_data *uart); |