diff mbox series

[v2,09/16] board: ns3: program GIC LPI tables

Message ID 20200504114432.10886-10-rayagonda.kokatanur@broadcom.com
State New
Headers show
Series add initial support for broadcom NS3 soc | expand

Commit Message

Rayagonda Kokatanur May 4, 2020, 11:44 a.m. UTC 
U-boot programs the GIC LPI configuration tables and enables
the LPI table.

Signed-off-by: Bharat Kumar Reddy Gooty <bharat.gooty at broadcom.com>
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur at broadcom.com>
---
 board/broadcom/bcmns3/ns3.c | 12 ++++++++++++
 include/configs/bcm_ns3.h   |  6 ++++++
 2 files changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/board/broadcom/bcmns3/ns3.c b/board/broadcom/bcmns3/ns3.c
index 6687028d19..7b93c53d9e 100644
--- a/board/broadcom/bcmns3/ns3.c
+++ b/board/broadcom/bcmns3/ns3.c
@@ -8,7 +8,10 @@ 
 #include <asm/io.h>
 #include <common.h>
 #include <asm/armv8/mmu.h>
+#include <asm/gic.h>
+#include <asm/gic-v3.h>
 #include <asm/system.h>
+#include <dt-bindings/memory/bcm-ns3-mc.h>
 #include <fdtdec.h>
 
 static struct mm_region ns3_mem_map[] = {
@@ -89,3 +92,12 @@  void reset_cpu(ulong level)
 		psci_system_reset();
 	}
 }
+
+#ifdef CONFIG_OF_BOARD_SETUP
+int ft_board_setup(void *fdt, bd_t *bd)
+{
+	gic_lpi_tables_init(BCM_NS3_GIC_LPI_BASE, MAX_GIC_REDISTRIBUTORS);
+
+	return 0;
+}
+#endif /* CONFIG_OF_BOARD_SETUP */
diff --git a/include/configs/bcm_ns3.h b/include/configs/bcm_ns3.h
index 02a736456a..a17b9d51c0 100644
--- a/include/configs/bcm_ns3.h
+++ b/include/configs/bcm_ns3.h
@@ -37,4 +37,10 @@ 
 #define CONFIG_SYS_MAXARGS		64
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
 
+/* Generic Interrupt Controller Definitions */
+#define GICD_BASE			0x63C00000
+#define GICR_BASE			0x63E00000
+/* Number of GIC re-distributors */
+#define MAX_GIC_REDISTRIBUTORS		8
+
 #endif /* __BCM_NS3_H */