[PATCH v2 08/10] ARM: mvebu: clearfog: run-time selection of DT file

Baruch Siach baruch at tkos.co.il
Mon Jan 20 13:20:13 CET 2020


Set the kernel device-tree file (fdtfile environment variable) based on
run-time detection of the platform.

Reviewed-by: Stefan Roese <sr at denx.de>
Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
 arch/arm/mach-mvebu/Kconfig        |  1 +
 board/solidrun/clearfog/clearfog.c | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index fdd39685b75d..bc5eaa5a7679 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -91,6 +91,7 @@ choice
 config TARGET_CLEARFOG
 	bool "Support ClearFog"
 	select 88F6820
+	select BOARD_LATE_INIT
 
 config TARGET_HELIOS4
 	bool "Support Helios4"
diff --git a/board/solidrun/clearfog/clearfog.c b/board/solidrun/clearfog/clearfog.c
index 8050cca55ab7..e178b06cd34d 100644
--- a/board/solidrun/clearfog/clearfog.c
+++ b/board/solidrun/clearfog/clearfog.c
@@ -175,3 +175,17 @@ int board_eth_init(bd_t *bis)
 	cpu_eth_init(bis); /* Built in controller(s) come first */
 	return pci_eth_init(bis);
 }
+
+int board_late_init(void)
+{
+	cf_read_tlv_data();
+
+	if (sr_product_is(&cf_tlv_data, "Clearfog Base"))
+		env_set("fdtfile", "armada-388-clearfog-base.dtb");
+	else if (sr_product_is(&cf_tlv_data, "Clearfog GTR S4"))
+		env_set("fdtfile", "armada-385-clearfog-gtr-s4.dtb");
+	else if (sr_product_is(&cf_tlv_data, "Clearfog GTR L8"))
+		env_set("fdtfile", "armada-385-clearfog-gtr-l8.dtb");
+
+	return 0;
+}
-- 
2.24.1



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