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authorTom Rini <trini@konsulko.com>2025-06-09 16:28:28 -0600
committerTom Rini <trini@konsulko.com>2025-06-09 16:28:28 -0600
commit59d00e20fced23e6463aa09db889dd548baee677 (patch)
tree2502afc87e22058b3efd0a5c3d878e62ba52e96e /drivers/fpga/intel_sdm_mb.c
parent865130b7308453b9436942f01cc4481124b820eb (diff)
parentd7c449c3d83a986d61e38d1762433c0607caf5c5 (diff)
Merge tag 'v2025.07-rc4' into next
Prepare v2025.07-rc4
Diffstat (limited to 'drivers/fpga/intel_sdm_mb.c')
-rw-r--r--drivers/fpga/intel_sdm_mb.c7
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);