lib: utils: Add FDT parsing API common for both ACLINT and CLINT

We add fdt_parse_aclint_node() which can parse both ACLINT and
CLINT DT nodes. This means fdt_parse_clint_node() is not required
anymore so we remove it as well.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Xiang W <wxjstz@126.com>
This commit is contained in:
Anup Patel
2021-05-20 13:38:38 +05:30
committed by Anup Patel
parent 5a049fe1d6
commit bd5d2089b8
4 changed files with 30 additions and 22 deletions

View File

@@ -7,6 +7,7 @@
* Anup Patel <anup.patel@wdc.com>
*/
#include <libfdt.h>
#include <sbi/sbi_error.h>
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/timer/fdt_timer.h>
@@ -21,6 +22,7 @@ static int timer_clint_cold_init(void *fdt, int nodeoff,
const struct fdt_match *match)
{
int rc;
unsigned long ctsize;
struct clint_data *ct, *ctmaster = NULL;
if (CLINT_TIMER_MAX_NR <= clint_timer_count)
@@ -29,10 +31,15 @@ static int timer_clint_cold_init(void *fdt, int nodeoff,
if (1 < clint_timer_count)
ctmaster = &clint_timer[0];
rc = fdt_parse_clint_node(fdt, nodeoff, TRUE, ct);
rc = fdt_parse_aclint_node(fdt, nodeoff, true, &ct->addr, &ctsize,
&ct->first_hartid, &ct->hart_count);
if (rc)
return rc;
ct->has_64bit_mmio = true;
if (fdt_getprop(fdt, nodeoff, "clint,has-no-64bit-mmio", &rc))
ct->has_64bit_mmio = false;
return clint_cold_timer_init(ct, ctmaster);
}