From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 03:02:30 +0200
Subject: Adding upstream version 4.19.249.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/arm/mach-iop13xx/include/mach/uncompress.h | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 arch/arm/mach-iop13xx/include/mach/uncompress.h

(limited to 'arch/arm/mach-iop13xx/include/mach/uncompress.h')

diff --git a/arch/arm/mach-iop13xx/include/mach/uncompress.h b/arch/arm/mach-iop13xx/include/mach/uncompress.h
new file mode 100644
index 000000000..c62903041
--- /dev/null
+++ b/arch/arm/mach-iop13xx/include/mach/uncompress.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#include <asm/types.h>
+#include <linux/serial_reg.h>
+#include <mach/hardware.h>
+
+#define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS)
+#define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE)
+
+static inline void putc(char c)
+{
+	while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE)
+		barrier();
+	UART_BASE[UART_TX] = c;
+}
+
+static inline void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
-- 
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