Altera SoCFpga Boot Stall Fix
authorBrian Sune <briansune@gmail.com>
Fri, 14 Nov 2025 16:04:23 +0000 (00:04 +0800)
committerTien Fong Chee <tien.fong.chee@intel.com>
Mon, 1 Dec 2025 06:02:24 +0000 (14:02 +0800)
Since U-Boot 2025.07 pure SD Card
boot no longer works. Now Altera released 2025.07
shows the different on the u-boot files.
After testing, the major root case is
get_managers_addr. And this patch fix the
SD boot stall via pulling from offical.

Signed-off-by: Brian Sune <briansune@gmail.com>
Reviewed-by: Tien Fong Chee <tien.fong.chee@altera.com>
arch/arm/mach-socfpga/misc.c

index 76747c2..0769410 100644 (file)
@@ -222,7 +222,7 @@ static int do_bridge(struct cmd_tbl *cmdtp, int flag, int argc,
 }
 
 U_BOOT_CMD(bridge, 3, 1, do_bridge,
-          "SoCFPGA HPS FPGA bridge control",
+          "GEN5 SoCFPGA HPS FPGA bridge control",
           "enable [mask] - Enable HPS-to-FPGA (Bit 0), LWHPS-to-FPGA (Bit 1), FPGA-to-HPS (Bit 2) bridges\n"
           "bridge disable [mask] - Disable HPS-to-FPGA (Bit 0), LWHPS-to-FPGA (Bit 1), FPGA-to-HPS (Bit 2) bridges\n"
           ""
@@ -261,7 +261,16 @@ void socfpga_get_managers_addr(void)
        if (ret)
                hang();
 
-       else if (IS_ENABLED(CONFIG_TARGET_SOCFPGA_N5X))
+       if (!IS_ENABLED(CONFIG_TARGET_SOCFPGA_AGILEX) &&
+           !IS_ENABLED(CONFIG_TARGET_SOCFPGA_AGILEX7M) &&
+           !IS_ENABLED(CONFIG_TARGET_SOCFPGA_AGILEX5)) {
+               ret = socfpga_get_base_addr("altr,sys-mgr",
+                                           &socfpga_sysmgr_base);
+               if (ret)
+                       hang();
+       }
+
+       if (IS_ENABLED(CONFIG_TARGET_SOCFPGA_N5X))
                ret = socfpga_get_base_addr("intel,n5x-clkmgr",
                                            &socfpga_clkmgr_base);
        else if (!IS_ENABLED(CONFIG_TARGET_SOCFPGA_AGILEX) &&