Merge tag 'xilinx-for-v2025.07-rc4' of https://source.denx.de/u-boot/custodians/u-boot-microblaze

AMD/Xilinx/FPGA changes for v2025.07-rc4

usb:
- Fix regulator handling

net:
- Fix MII clock handling

phy:
- Fix GTR line logic for sgmii

pci:
- Fix pcireg_base logic

fpga:
- Fix change handling in intel_sdm_mb driver

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/fpga/intel_sdm_mb.c b/drivers/fpga/intel_sdm_mb.c
index 5fe4dbdfd32..a2f3b160a73 100644
--- a/drivers/fpga/intel_sdm_mb.c
+++ b/drivers/fpga/intel_sdm_mb.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (C) 2018 Intel Corporation <www.intel.com>
+ * Copyright (C) 2025 Altera Corporation <www.altera.com>
  */
 
 #include <altera.h>
@@ -9,6 +10,8 @@
 #include <watchdog.h>
 #include <asm/arch/mailbox_s10.h>
 #include <asm/arch/smc_api.h>
+#include <asm/cache.h>
+#include <cpu_func.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/intel-smc.h>
@@ -738,6 +741,8 @@ int intel_sdm_mb_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 
 	debug("Invoking FPGA_CONFIG_START...\n");
 
+	flush_dcache_range((unsigned long)rbf_data, (unsigned long)(rbf_data + rbf_size));
+
 	ret = invoke_smc(INTEL_SIP_SMC_FPGA_CONFIG_START, &arg, 1, NULL, 0);
 
 	if (ret) {
@@ -1023,6 +1028,8 @@ int intel_sdm_mb_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 	u32 resp_len = 2;
 	u32 resp_buf[2];
 
+	flush_dcache_range((unsigned long)rbf_data, (unsigned long)(rbf_data + rbf_size));
+
 	debug("Sending MBOX_RECONFIG...\n");
 	ret = mbox_send_cmd(MBOX_ID_UBOOT, MBOX_RECONFIG, MBOX_CMD_DIRECT, 0,
 			    NULL, 0, &resp_len, resp_buf);