All of lore.kernel.org
 help / color / mirror / Atom feed
From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v8 2/9] arm: mach-mvebu: add header
Date: Wed,  4 Jul 2012 16:56:39 +0200	[thread overview]
Message-ID: <1341413806-26376-3-git-send-email-thomas.petazzoni@free-electrons.com> (raw)
In-Reply-To: <1341413806-26376-1-git-send-email-thomas.petazzoni@free-electrons.com>

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Lior Amsalem <alior@marvell.com>
Acked-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Yehuda Yitschak <yehuday@marvell.com>
Tested-by: Lior Amsalem <alior@marvell.com>
---
 arch/arm/mach-mvebu/include/mach/debug-macro.S |   24 +++++++++++++
 arch/arm/mach-mvebu/include/mach/timex.h       |   13 +++++++
 arch/arm/mach-mvebu/include/mach/uncompress.h  |   43 ++++++++++++++++++++++++
 3 files changed, 80 insertions(+)
 create mode 100644 arch/arm/mach-mvebu/include/mach/debug-macro.S
 create mode 100644 arch/arm/mach-mvebu/include/mach/timex.h
 create mode 100644 arch/arm/mach-mvebu/include/mach/uncompress.h

diff --git a/arch/arm/mach-mvebu/include/mach/debug-macro.S b/arch/arm/mach-mvebu/include/mach/debug-macro.S
new file mode 100644
index 0000000..2282576
--- /dev/null
+++ b/arch/arm/mach-mvebu/include/mach/debug-macro.S
@@ -0,0 +1,24 @@
+/*
+ * Early serial output macro for Marvell  SoC
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Lior Amsalem <alior@marvell.com>
+ * Gregory Clement <gregory.clement@free-electrons.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <mach/armada-370-xp.h>
+
+	.macro	addruart, rp, rv, tmp
+	ldr	\rp, =ARMADA_370_XP_REGS_PHYS_BASE
+	ldr	\rv, =ARMADA_370_XP_REGS_VIRT_BASE
+	orr	\rp, \rp, #0x00012000
+	orr	\rv, \rv, #0x00012000
+	.endm
+
+#define UART_SHIFT	2
+#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-mvebu/include/mach/timex.h b/arch/arm/mach-mvebu/include/mach/timex.h
new file mode 100644
index 0000000..ab324a3
--- /dev/null
+++ b/arch/arm/mach-mvebu/include/mach/timex.h
@@ -0,0 +1,13 @@
+/*
+ * Marvell Armada SoC time definitions
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Lior Amsalem <alior@marvell.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#define CLOCK_TICK_RATE		(100 * HZ)
diff --git a/arch/arm/mach-mvebu/include/mach/uncompress.h b/arch/arm/mach-mvebu/include/mach/uncompress.h
new file mode 100644
index 0000000..d6a100c
--- /dev/null
+++ b/arch/arm/mach-mvebu/include/mach/uncompress.h
@@ -0,0 +1,43 @@
+/*
+ * Marvell Armada SoC kernel uncompression UART routines
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * Lior Amsalem <alior@marvell.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <mach/armada-370-xp.h>
+
+#define UART_THR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\
+								+ 0x12000))
+#define UART_LSR ((volatile unsigned char *)(ARMADA_370_XP_REGS_PHYS_BASE\
+								+ 0x12014))
+
+#define LSR_THRE	0x20
+
+static void putc(const char c)
+{
+	int i;
+
+	for (i = 0; i < 0x1000; i++) {
+		/* Transmit fifo not full? */
+		if (*UART_LSR & LSR_THRE)
+			break;
+	}
+
+	*UART_THR = c;
+}
+
+static void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
-- 
1.7.9.5

  parent reply	other threads:[~2012-07-04 14:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-04 14:56 [PATCH v8] arm: Add basic support for new Marvell Armada 370 and Armada XP SoC Thomas Petazzoni
2012-07-04 14:56 ` [PATCH v8 1/9] clocksource: time-armada-370-xp: Marvell Armada 370/XP SoC timer driver Thomas Petazzoni
2012-07-04 15:12   ` Andrew Lunn
2012-07-04 14:56 ` Thomas Petazzoni [this message]
2012-07-04 14:56 ` [PATCH v8 3/9] arm: mach-mvebu: add source files Thomas Petazzoni
2012-07-04 14:56 ` [PATCH v8 4/9] arm: mach-mvebu: add support for Armada 370 and Armada XP with DT Thomas Petazzoni
2012-07-04 14:56 ` [PATCH v8 5/9] arm: mach-mvebu: add documentation for new device tree bindings Thomas Petazzoni
2012-07-04 15:15   ` Andrew Lunn
2012-07-04 14:56 ` [PATCH v8 6/9] arm: mach-mvebu: add defconfig Thomas Petazzoni
2012-07-04 14:56 ` [PATCH v8 7/9] arm: mach-mvebu: add compilation/configuration change Thomas Petazzoni
2012-07-04 14:56 ` [PATCH v8 8/9] arm: mach-mvebu: add entry to MAINTAINERS Thomas Petazzoni
2012-07-04 14:56 ` [PATCH v8 9/9] ARM: mvebu: MPIC: read number of interrupts from control register Thomas Petazzoni

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1341413806-26376-3-git-send-email-thomas.petazzoni@free-electrons.com \
    --to=thomas.petazzoni@free-electrons.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.