[PATCH v2 16/26] arm: socfpga: Export board ID as U-Boot environment
Chee, Tien Fong
tien.fong.chee at altera.com
Wed Feb 19 08:23:42 CET 2025
-----Original Message-----
From: alif.zakuan.yuslaimi at intel.com <alif.zakuan.yuslaimi at intel.com>
Sent: Tuesday, February 18, 2025 4:35 PM
To: u-boot at lists.denx.de
Cc: Marek Vasut <marex at denx.de>; Simon Goldschmidt <simon.k.r.goldschmidt at gmail.com>; Chee, Tien Fong <tien.fong.chee at altera.com>; Yuslaimi, Alif Zakuan <alif.zakuan.yuslaimi at altera.com>; Meng, Tingting <tingting.meng at altera.com>; Ng, Boon Khai <boon.khai.ng at altera.com>; Hea, Kok Kiang <kok.kiang.hea at altera.com>; Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi at intel.com>
Subject: [PATCH v2 16/26] arm: socfpga: Export board ID as U-Boot environment
From: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi at intel.com>
Board ID is exported as environment variable for use to boot Linux with FIT configuration.
Signed-off-by: Alif Zakuan Yuslaimi <alif.zakuan.yuslaimi at altera.com>
Signed-off-by: Tien Fong Chee <tien.fong.chee at altera.com>
---
v1->v2
- use env_set_ulong() instead of env_set()
---
arch/arm/mach-socfpga/board.c | 1 +
arch/arm/mach-socfpga/include/mach/board.h | 11 +++++++++++
arch/arm/mach-socfpga/misc_soc64.c | 6 ++++++
3 files changed, 18 insertions(+)
create mode 100644 arch/arm/mach-socfpga/include/mach/board.h
diff --git a/arch/arm/mach-socfpga/board.c b/arch/arm/mach-socfpga/board.c index 24a15f7903f..d07b3fc3618 100644
--- a/arch/arm/mach-socfpga/board.c
+++ b/arch/arm/mach-socfpga/board.c
@@ -6,6 +6,7 @@
*/
#include <config.h>
+#include <asm/arch/board.h>
#include <asm/arch/clock_manager.h>
#include <asm/arch/mailbox_s10.h>
#include <asm/arch/misc.h>
diff --git a/arch/arm/mach-socfpga/include/mach/board.h b/arch/arm/mach-socfpga/include/mach/board.h
new file mode 100644
index 00000000000..2c3127e629f
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/board.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2025 Altera Corporation <www.altera.com> */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+u8 socfpga_get_board_id(void);
+
+#endif /* _BOARD_H_ */
diff --git a/arch/arm/mach-socfpga/misc_soc64.c b/arch/arm/mach-socfpga/misc_soc64.c
index 573a8f79cae..793b8b8e390 100644
--- a/arch/arm/mach-socfpga/misc_soc64.c
+++ b/arch/arm/mach-socfpga/misc_soc64.c
@@ -6,6 +6,7 @@
*/
#include <altera.h>
+#include <asm/arch/board.h>
#include <asm/arch/mailbox_s10.h>
#include <asm/arch/misc.h>
#include <asm/arch/reset_manager.h>
@@ -57,10 +58,15 @@ int print_cpuinfo(void) int arch_misc_init(void) {
char qspi_string[13];
+ unsigned long id;
sprintf(qspi_string, "<0x%08x>", cm_get_qspi_controller_clk_hz());
env_set("qspi_clock", qspi_string);
+ /* Export board_id as environment variable */
+ id = socfpga_get_board_id();
+ env_set_ulong("board_id", id);
+
return 0;
}
#endif
--
2.25.1
Reviewed-by: Tien Fong Chee <tien.fong.chee at altera.com>
Best regards,
Tien Fong
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