int fdt_parse_uart8250(void *fdt, struct platform_uart_data *uart,
const char *compatible);
+int fdt_parse_plic_node(void *fdt, int nodeoffset,
+ struct platform_plic_data *plic);
+
int fdt_parse_plic(void *fdt, struct platform_plic_data *plic,
const char *compatible);
return fdt_parse_uart8250_node(fdt, nodeoffset, uart);
}
-int fdt_parse_plic(void *fdt, struct platform_plic_data *plic,
- const char *compatible)
+int fdt_parse_plic_node(void *fdt, int nodeoffset,
+ struct platform_plic_data *plic)
{
- int nodeoffset, len, rc;
+ int len, rc;
const fdt32_t *val;
unsigned long reg_addr, reg_size;
- nodeoffset = fdt_node_offset_by_compatible(fdt, -1, compatible);
- if (nodeoffset < 0)
- return nodeoffset;
+ if (nodeoffset < 0 || !plic || !fdt)
+ return SBI_ENODEV;
rc = fdt_get_node_addr_size(fdt, nodeoffset, ®_addr, ®_size);
if (rc < 0 || !reg_addr || !reg_size)
return 0;
}
+int fdt_parse_plic(void *fdt, struct platform_plic_data *plic,
+ const char *compatible)
+{
+ int nodeoffset;
+
+ if (!compatible || !plic || !fdt)
+ return SBI_ENODEV;
+
+ nodeoffset = fdt_node_offset_by_compatible(fdt, -1, compatible);
+ if (nodeoffset < 0)
+ return nodeoffset;
+
+ return fdt_parse_plic_node(fdt, nodeoffset, plic);
+}
+
int fdt_parse_compat_addr(void *fdt, unsigned long *addr,
const char *compatible)
{