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Diffstat (limited to 'meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0024-board-renesas-ulcb-Enable-RPC-clock.patch')
-rw-r--r--meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0024-board-renesas-ulcb-Enable-RPC-clock.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0024-board-renesas-ulcb-Enable-RPC-clock.patch b/meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0024-board-renesas-ulcb-Enable-RPC-clock.patch
new file mode 100644
index 0000000..1e2c155
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-bsp/u-boot/u-boot/0024-board-renesas-ulcb-Enable-RPC-clock.patch
@@ -0,0 +1,37 @@
+From 721d2a219485d106b577701e8643638a500bba30 Mon Sep 17 00:00:00 2001
+From: Valentine Barshak <valentine.barshak@cogentembedded.com>
+Date: Wed, 2 Nov 2016 21:31:24 +0300
+Subject: [PATCH] board: renesas: ulcb: Enable RPC clock
+
+The RPC clock should have been enabled by the ARM trusted firmware.
+Enable it here just in case.
+
+Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
+---
+ board/renesas/ulcb/ulcb.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
+index 3939f97..2e9baac 100644
+--- a/board/renesas/ulcb/ulcb.c
++++ b/board/renesas/ulcb/ulcb.c
+@@ -33,6 +33,7 @@ DECLARE_GLOBAL_DATA_PTR;
+ #define SCIF2_MSTP310 (1 << 10)
+ #define ETHERAVB_MSTP812 (1 << 12)
+ #define DVFS_MSTP926 (1 << 26)
++#define RPC_MSTP917 (1 << 17)
+ #define SD0_MSTP314 (1 << 14)
+ #define SD1_MSTP313 (1 << 13)
+ #define SD2_MSTP312 (1 << 12)
+@@ -53,6 +54,8 @@ int board_early_init_f(void)
+ mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SCIF2_MSTP310);
+ /* EHTERAVB */
+ mstp_clrbits_le32(MSTPSR8, SMSTPCR8, ETHERAVB_MSTP812);
++ /* RPC */
++ mstp_clrbits_le32(MSTPSR9, SMSTPCR9, RPC_MSTP917);
+ /* eMMC */
+ mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SD1_MSTP313 | SD2_MSTP312);
+ /* SDHI0 */
+--
+1.9.3
+