Merge branch 'master' of git://git.denx.de/u-boot-mips

Conflict over SPDX changes means that one change was effectively dropped
as it was fixing typos in a removed hunk of text.

Conflicts:
	arch/mips/cpu/mips64/start.S

Signed-off-by: Tom Rini <trini@ti.com>

3 files changed, 165 insertions, 0 deletions

diff --git a/board/qemu-malta/Makefile b/board/qemu-malta/Makefile
new file mode 100644
index 0000000000..6251bb84ad
--- /dev/null
+++ b/board/qemu-malta/Makefile
@@ -0,0 +1,45 @@
+#
+# (C) Copyright 2003-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# 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.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# 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., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).o
+
+COBJS	= $(BOARD).o
+SOBJS	= lowlevel_init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	 $(OBJS) $(SOBJS)
+	$(call cmd_link_o_target, $(OBJS) $(SOBJS))
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/qemu-malta/lowlevel_init.S b/board/qemu-malta/lowlevel_init.S
new file mode 100644
index 0000000000..ff4a072ff8
--- /dev/null
+++ b/board/qemu-malta/lowlevel_init.S
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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 <config.h>
+#include <gt64120.h>
+
+#include <asm/addrspace.h>
+#include <asm/regdef.h>
+#include <asm/malta.h>
+
+#ifdef CONFIG_SYS_BIG_ENDIAN
+#define CPU_TO_GT32(_x)		((_x))
+#else
+#define CPU_TO_GT32(_x) (					\
+	(((_x) & 0xff) << 24) | (((_x) & 0xff00) << 8) |	\
+	(((_x) & 0xff0000) >> 8) | (((_x) & 0xff000000) >> 24))
+#endif
+
+	.text
+	.set noreorder
+	.set mips32
+
+	.globl	lowlevel_init
+lowlevel_init:
+
+	/*
+	 * Load BAR registers of GT64120 as done by YAMON
+	 *
+	 * based on a patch sent by Antony Pavlov <antonynpavlov@gmail.com>
+	 * to the barebox mailing list.
+	 * The subject of the original patch:
+	 *   'MIPS: qemu-malta: add YAMON-style GT64120 memory map'
+	 * URL:
+	 * http://www.mail-archive.com/barebox@lists.infradead.org/msg06128.html
+	 *
+	 * based on write_bootloader() in qemu.git/hw/mips_malta.c
+	 * see GT64120 manual and qemu.git/hw/gt64xxx.c for details
+	 */
+
+	/* move GT64120 registers from 0x14000000 to 0x1be00000 */
+	li	t1, KSEG1ADDR(GT_DEF_BASE)
+	li	t0, CPU_TO_GT32(0xdf000000)
+	sw	t0, GT_ISD_OFS(t1)
+
+	/* setup MEM-to-PCI0 mapping */
+	li	t1, KSEG1ADDR(MALTA_GT_BASE)
+
+	/* setup PCI0 io window to 0x18000000-0x181fffff */
+	li	t0, CPU_TO_GT32(0xc0000000)
+	sw	t0, GT_PCI0IOLD_OFS(t1)
+	li	t0, CPU_TO_GT32(0x40000000)
+	sw	t0, GT_PCI0IOHD_OFS(t1)
+
+	/* setup PCI0 mem windows */
+	li	t0, CPU_TO_GT32(0x80000000)
+	sw	t0, GT_PCI0M0LD_OFS(t1)
+	li	t0, CPU_TO_GT32(0x3f000000)
+	sw	t0, GT_PCI0M0HD_OFS(t1)
+
+	li	t0, CPU_TO_GT32(0xc1000000)
+	sw	t0, GT_PCI0M1LD_OFS(t1)
+	li	t0, CPU_TO_GT32(0x5e000000)
+	sw	t0, GT_PCI0M1HD_OFS(t1)
+
+	jr	ra
+	 nop
diff --git a/board/qemu-malta/qemu-malta.c b/board/qemu-malta/qemu-malta.c
new file mode 100644
index 0000000000..4cbd7368fe
--- /dev/null
+++ b/board/qemu-malta/qemu-malta.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2013 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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 <common.h>
+#include <netdev.h>
+
+#include <asm/addrspace.h>
+#include <asm/io.h>
+#include <asm/malta.h>
+#include <pci_gt64120.h>
+
+phys_size_t initdram(int board_type)
+{
+	return CONFIG_SYS_MEM_SIZE;
+}
+
+int checkboard(void)
+{
+	puts("Board: MIPS Malta CoreLV (Qemu)\n");
+	return 0;
+}
+
+int board_eth_init(bd_t *bis)
+{
+	return pci_eth_init(bis);
+}
+
+void _machine_restart(void)
+{
+	void __iomem *reset_base;
+
+	reset_base = (void __iomem *)CKSEG1ADDR(MALTA_RESET_BASE);
+	__raw_writel(GORESET, reset_base);
+}
+
+void pci_init_board(void)
+{
+	set_io_port_base(CKSEG1ADDR(MALTA_IO_PORT_BASE));
+
+	gt64120_pci_init((void *)CKSEG1ADDR(MALTA_GT_BASE),
+			 0x00000000, 0x00000000, CONFIG_SYS_MEM_SIZE,
+			 0x10000000, 0x10000000, 128 * 1024 * 1024,
+			 0x00000000, 0x00000000, 0x20000);
+}