diff options
| author | Anup Patel <anup.patel@wdc.com> | 2020-04-24 15:08:19 +0530 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-05-01 09:44:55 +0530 |
| commit | 44dd7be3b2b3b821912e32a1021706a2edb9d44b (patch) | |
| tree | 5c6c05162805a80e8eea7113702273a2a0d292f1 /include/sbi_utils | |
| parent | 19e966b8622e21c6beb2872d3e4373de9dbfef45 (diff) | |
lib: utils: Add fdt_parse_max_hart_id() API
We add fdt_parse_max_hart_id() API which return max HART id based
on CPU DT nodes. This will be used by generic FDT based drivers in
subsequent patches.
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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h index 98c789b..5a0a719 100644 --- a/include/sbi_utils/fdt/fdt_helper.h +++ b/include/sbi_utils/fdt/fdt_helper.h @@ -41,6 +41,8 @@ int fdt_get_node_addr_size(void *fdt, int node, unsigned long *addr, int fdt_parse_hart_id(void *fdt, int cpu_offset, u32 *hartid); +int fdt_parse_max_hart_id(void *fdt, u32 *max_hartid); + int fdt_parse_sifive_uart_node(void *fdt, int nodeoffset, struct platform_uart_data *uart); |