Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/include/drivers/nxp/qspi/qspi.h b/include/drivers/nxp/qspi/qspi.h
new file mode 100644
index 0000000..db11c3b
--- /dev/null
+++ b/include/drivers/nxp/qspi/qspi.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2021 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef QSPI_H
+#define QSPI_H
+
+#include <endian.h>
+#include <lib/mmio.h>
+
+#define CHS_QSPI_MCR			0x01550000
+#define CHS_QSPI_64LE			0xC
+
+#ifdef NXP_QSPI_BE
+#define qspi_in32(a)           bswap32(mmio_read_32((uintptr_t)(a)))
+#define qspi_out32(a, v)       mmio_write_32((uintptr_t)(a), bswap32(v))
+#elif defined(NXP_QSPI_LE)
+#define qspi_in32(a)           mmio_read_32((uintptr_t)(a))
+#define qspi_out32(a, v)       mmio_write_32((uintptr_t)(a), (v))
+#else
+#error Please define CCSR QSPI register endianness
+#endif
+
+int qspi_io_setup(uintptr_t nxp_qspi_flash_addr,
+		  size_t nxp_qspi_flash_size,
+		  uintptr_t fip_offset);
+#endif /* __QSPI_H__ */