From 54d7def6c254058f9458a0e26205b3c93a48bb42 Mon Sep 17 00:00:00 2001
From: Anup Patel <anup.patel@wdc.com>
Date: Thu, 20 May 2021 21:16:25 +0530
Subject: lib: utils: Try other FDT drivers when we see SBI_ENODEV
We should try other FDT drivers when we see SBI_ENODEV returned
by cold_init() of FDT driver.
Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
Reviewed-by: Xiang W <wxjstz@126.com>
---
lib/utils/ipi/fdt_ipi.c | 3 +++
lib/utils/irqchip/fdt_irqchip.c | 3 +++
lib/utils/reset/fdt_reset.c | 3 +++
lib/utils/serial/fdt_serial.c | 5 +++++
lib/utils/timer/fdt_timer.c | 3 +++
5 files changed, 17 insertions(+)
(limited to 'lib')
diff --git a/lib/utils/ipi/fdt_ipi.c b/lib/utils/ipi/fdt_ipi.c
index efca37e..3932f50 100644
--- a/lib/utils/ipi/fdt_ipi.c
+++ b/lib/utils/ipi/fdt_ipi.c
@@ -7,6 +7,7 @@
* Anup Patel <anup.patel@wdc.com>
*/
+#include <sbi/sbi_error.h>
#include <sbi/sbi_scratch.h>
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/ipi/fdt_ipi.h>
@@ -54,6 +55,8 @@ static int fdt_ipi_cold_init(void)
drv->match_table, &match)) >= 0) {
if (drv->cold_init) {
rc = drv->cold_init(fdt, noff, match);
+ if (rc == SBI_ENODEV)
+ continue;
if (rc)
return rc;
}
diff --git a/lib/utils/irqchip/fdt_irqchip.c b/lib/utils/irqchip/fdt_irqchip.c
index 3630be6..1306d50 100644
--- a/lib/utils/irqchip/fdt_irqchip.c
+++ b/lib/utils/irqchip/fdt_irqchip.c
@@ -7,6 +7,7 @@
* Anup Patel <anup.patel@wdc.com>
*/
+#include <sbi/sbi_error.h>
#include <sbi/sbi_scratch.h>
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/irqchip/fdt_irqchip.h>
@@ -47,6 +48,8 @@ static int fdt_irqchip_cold_init(void)
drv->match_table, &match)) >= 0) {
if (drv->cold_init) {
rc = drv->cold_init(fdt, noff, match);
+ if (rc == SBI_ENODEV)
+ continue;
if (rc)
return rc;
}
diff --git a/lib/utils/reset/fdt_reset.c b/lib/utils/reset/fdt_reset.c
index b01b0d1..1d687dc 100644
--- a/lib/utils/reset/fdt_reset.c
+++ b/lib/utils/reset/fdt_reset.c
@@ -7,6 +7,7 @@
* Anup Patel <anup.patel@wdc.com>
*/
+#include <sbi/sbi_error.h>
#include <sbi/sbi_scratch.h>
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/reset/fdt_reset.h>
@@ -39,6 +40,8 @@ int fdt_reset_init(void)
if (drv->init) {
rc = drv->init(fdt, noff, match);
+ if (rc == SBI_ENODEV)
+ continue;
if (rc)
return rc;
}
diff --git a/lib/utils/serial/fdt_serial.c b/lib/utils/serial/fdt_serial.c
index bad3387..25982ec 100644
--- a/lib/utils/serial/fdt_serial.c
+++ b/lib/utils/serial/fdt_serial.c
@@ -8,6 +8,7 @@
*/
#include <libfdt.h>
+#include <sbi/sbi_error.h>
#include <sbi/sbi_scratch.h>
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/serial/fdt_serial.h>
@@ -59,6 +60,8 @@ int fdt_serial_init(void)
if (drv->init) {
rc = drv->init(fdt, noff, match);
+ if (rc == SBI_ENODEV)
+ continue;
if (rc)
return rc;
}
@@ -80,6 +83,8 @@ int fdt_serial_init(void)
if (drv->init) {
rc = drv->init(fdt, noff, match);
+ if (rc == SBI_ENODEV)
+ continue;
if (rc)
return rc;
}
diff --git a/lib/utils/timer/fdt_timer.c b/lib/utils/timer/fdt_timer.c
index 92198cd..1fad42c 100644
--- a/lib/utils/timer/fdt_timer.c
+++ b/lib/utils/timer/fdt_timer.c
@@ -7,6 +7,7 @@
* Anup Patel <anup.patel@wdc.com>
*/
+#include <sbi/sbi_error.h>
#include <sbi/sbi_scratch.h>
#include <sbi_utils/fdt/fdt_helper.h>
#include <sbi_utils/timer/fdt_timer.h>
@@ -54,6 +55,8 @@ static int fdt_timer_cold_init(void)
drv->match_table, &match)) >= 0) {
if (drv->cold_init) {
rc = drv->cold_init(fdt, noff, match);
+ if (rc == SBI_ENODEV)
+ continue;
if (rc)
return rc;
}
--
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