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lib: utils: Add fdt_parse_max_hart_id() API

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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>
This commit is contained in:
Anup Patel
2020-04-24 15:08:19 +05:30
committed by Anup Patel
parent 19e966b862
commit 44dd7be3b2
2 changed files with 30 additions and 0 deletions
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include/sbi_utils/fdt/fdt_helper.h
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@@ -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);