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Diffstat (limited to 'plat/nxp/common/soc_errata/errata_a010539.c')
-rw-r--r--plat/nxp/common/soc_errata/errata_a010539.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/plat/nxp/common/soc_errata/errata_a010539.c b/plat/nxp/common/soc_errata/errata_a010539.c
new file mode 100644
index 0000000..3dcbdc8
--- /dev/null
+++ b/plat/nxp/common/soc_errata/errata_a010539.c
@@ -0,0 +1,26 @@
+/*
+ * Copyright 2022 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <mmio.h>
+
+#include <plat_common.h>
+
+void erratum_a010539(void)
+{
+ if (get_boot_dev() == BOOT_DEVICE_QSPI) {
+ unsigned int *porsr1 = (void *)(NXP_DCFG_ADDR +
+ DCFG_PORSR1_OFFSET);
+ uint32_t val;
+
+ val = (gur_in32(porsr1) & ~PORSR1_RCW_MASK);
+ mmio_write_32((uint32_t)(NXP_DCSR_DCFG_ADDR +
+ DCFG_DCSR_PORCR1_OFFSET), htobe32(val));
+ /* Erratum need to set '1' to all bits for reserved SCFG register 0x1a8 */
+ mmio_write_32((uint32_t)(NXP_SCFG_ADDR + 0x1a8),
+ htobe32(0xffffffff));
+ }
+}