[U-Boot,v5,17/20] arm: socfpga: Adding clock frequency info for U-Boot

Message ID 1512460690-3454-18-git-send-email-tien.fong.chee@intel.com
State New
Delegated to: Marek Vasut
Headers show
Series
  • Add FPGA driver, SDRAM driver, generic firmware loader and booting U-Boot.
Related show

Commit Message

Chee, Tien Fong Dec. 5, 2017, 7:58 a.m.
From: Tien Fong Chee <tien.fong.chee@intel.com>

Clock frequency info is required in U-Boot because info would be erased
when transition from SPL to U-Boot.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
---
 arch/arm/mach-socfpga/board.c | 7 +++++++
 1 file changed, 7 insertions(+)

Patch

diff --git a/arch/arm/mach-socfpga/board.c b/arch/arm/mach-socfpga/board.c
index 965f9dc..8d3b515 100644
--- a/arch/arm/mach-socfpga/board.c
+++ b/arch/arm/mach-socfpga/board.c
@@ -8,7 +8,9 @@ 
 
 #include <common.h>
 #include <errno.h>
+#include <fdtdec.h>
 #include <asm/arch/reset_manager.h>
+#include <asm/arch/clock_manager.h>
 #include <asm/io.h>
 
 #include <usb.h>
@@ -26,6 +28,11 @@  int board_init(void)
 	/* Address of boot parameters for ATAG (if ATAG is used) */
 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
 
+#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	/* configuring the clock based on handoff */
+	cm_basic_init(gd->fdt_blob);
+#endif
+
 	return 0;
 }