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Diffstat (limited to 'target/linux/xburst/patches-2.6.35/013-prom.patch')
-rw-r--r--target/linux/xburst/patches-2.6.35/013-prom.patch89
1 files changed, 0 insertions, 89 deletions
diff --git a/target/linux/xburst/patches-2.6.35/013-prom.patch b/target/linux/xburst/patches-2.6.35/013-prom.patch
deleted file mode 100644
index 937a9356fd..0000000000
--- a/target/linux/xburst/patches-2.6.35/013-prom.patch
+++ /dev/null
@@ -1,89 +0,0 @@
-From c615e4c64389ef138c6a13afa744e09134db2c82 Mon Sep 17 00:00:00 2001
-From: Lars-Peter Clausen <lars@metafoo.de>
-Date: Sat, 19 Jun 2010 04:08:17 +0000
-Subject: [PATCH] MIPS: JZ4740: Add prom support
-
-Add support for initializing arcs_cmdline on JZ4740 based machines and
-provides a prom_putchar implementation.
-
-Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
-Cc: linux-mips@linux-mips.org
-Cc: linux-kernel@vger.kernel.org
-Patchwork: https://patchwork.linux-mips.org/patch/1404/
-Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
----
- arch/mips/jz4740/prom.c | 68 +++++++++++++++++++++++++++++++++++++++++++++++
- 1 files changed, 68 insertions(+), 0 deletions(-)
- create mode 100644 arch/mips/jz4740/prom.c
-
---- /dev/null
-+++ b/arch/mips/jz4740/prom.c
-@@ -0,0 +1,68 @@
-+/*
-+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de>
-+ * JZ4740 SoC prom code
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * You should have received a copy of the GNU General Public License along
-+ * with this program; if not, write to the Free Software Foundation, Inc.,
-+ * 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/string.h>
-+
-+#include <linux/serial_reg.h>
-+
-+#include <asm/bootinfo.h>
-+#include <asm/mach-jz4740/base.h>
-+
-+void jz4740_init_cmdline(int argc, char *argv[])
-+{
-+ unsigned int count = COMMAND_LINE_SIZE - 1;
-+ int i;
-+ char *dst = &(arcs_cmdline[0]);
-+ char *src;
-+
-+ for (i = 1; i < argc && count; ++i) {
-+ src = argv[i];
-+ while (*src && count) {
-+ *dst++ = *src++;
-+ --count;
-+ }
-+ *dst++ = ' ';
-+ }
-+ if (i > 1)
-+ --dst;
-+
-+ *dst = 0;
-+}
-+
-+void __init prom_init(void)
-+{
-+ jz4740_init_cmdline((int)fw_arg0, (char **)fw_arg1);
-+ mips_machtype = MACH_INGENIC_JZ4740;
-+}
-+
-+void __init prom_free_prom_memory(void)
-+{
-+}
-+
-+#define UART_REG(_reg) ((void __iomem *)CKSEG1ADDR(JZ4740_UART0_BASE_ADDR + (_reg << 2)))
-+
-+void prom_putchar(char c)
-+{
-+ uint8_t lsr;
-+
-+ do {
-+ lsr = readb(UART_REG(UART_LSR));
-+ } while ((lsr & UART_LSR_TEMT) == 0);
-+
-+ writeb(c, UART_REG(UART_TX));
-+}