MIPS: EMMA: Move arch/mips/emma2rh/ into arch/mips/emma/

git mv arch/mips/{emma2rh,emma} and fixups Makefiles.  We'll put all NEC
EMMA series based machines there in the future.

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 135 insertions, 0 deletions

diff --git a/arch/mips/emma/markeins/setup.c b/arch/mips/emma/markeins/setup.c
new file mode 100644
index 000000000000..b6a23ad539f8
--- /dev/null
+++ b/arch/mips/emma/markeins/setup.c
@@ -0,0 +1,135 @@
+/*
+ *  arch/mips/emma2rh/markeins/setup.c
+ *      This file is setup for EMMA2RH Mark-eins.
+ *
+ *  Copyright (C) NEC Electronics Corporation 2004-2006
+ *
+ *  This file is based on the arch/mips/ddb5xxx/ddb5477/setup.c.
+ *
+ *      Copyright 2001 MontaVista Software Inc.
+ *
+ *  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 <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#include <asm/time.h>
+#include <asm/reboot.h>
+
+#include <asm/emma2rh/emma2rh.h>
+
+#define USE_CPU_COUNTER_TIMER   /* whether we use cpu counter */
+
+extern void markeins_led(const char *);
+
+static int bus_frequency = 0;
+
+static void markeins_machine_restart(char *command)
+{
+        static void (*back_to_prom) (void) = (void (*)(void))0xbfc00000;
+
+        printk("cannot EMMA2RH Mark-eins restart.\n");
+        markeins_led("restart.");
+        back_to_prom();
+}
+
+static void markeins_machine_halt(void)
+{
+        printk("EMMA2RH Mark-eins halted.\n");
+        markeins_led("halted.");
+        while (1) ;
+}
+
+static void markeins_machine_power_off(void)
+{
+        printk("EMMA2RH Mark-eins halted. Please turn off the power.\n");
+        markeins_led("poweroff.");
+        while (1) ;
+}
+
+static unsigned long __initdata emma2rh_clock[4] = {
+        166500000, 187312500, 199800000, 210600000
+};
+
+static unsigned int __init detect_bus_frequency(unsigned long rtc_base)
+{
+        u32 reg;
+
+        /* detect from boot strap */
+        reg = emma2rh_in32(EMMA2RH_BHIF_STRAP_0);
+        reg = (reg >> 4) & 0x3;
+
+        return emma2rh_clock[reg];
+}
+
+void __init plat_time_init(void)
+{
+        u32 reg;
+        if (bus_frequency == 0)
+                bus_frequency = detect_bus_frequency(0);
+
+        reg = emma2rh_in32(EMMA2RH_BHIF_STRAP_0);
+        if ((reg & 0x3) == 0)
+                reg = (reg >> 6) & 0x3;
+        else {
+                reg = emma2rh_in32(EMMA2RH_BHIF_MAIN_CTRL);
+                reg = (reg >> 4) & 0x3;
+        }
+        mips_hpt_frequency = (bus_frequency * (4 + reg)) / 4 / 2;
+}
+
+static void markeins_board_init(void);
+extern void markeins_irq_setup(void);
+
+static void inline __init markeins_sio_setup(void)
+{
+}
+
+void __init plat_mem_setup(void)
+{
+        /* initialize board - we don't trust the loader */
+        markeins_board_init();
+
+        set_io_port_base(KSEG1ADDR(EMMA2RH_PCI_IO_BASE));
+
+        _machine_restart = markeins_machine_restart;
+        _machine_halt = markeins_machine_halt;
+        pm_power_off = markeins_machine_power_off;
+
+        /* setup resource limits */
+        ioport_resource.start = EMMA2RH_PCI_IO_BASE;
+        ioport_resource.end = EMMA2RH_PCI_IO_BASE + EMMA2RH_PCI_IO_SIZE - 1;
+        iomem_resource.start = EMMA2RH_IO_BASE;
+        iomem_resource.end = EMMA2RH_ROM_BASE - 1;
+
+        /* Reboot on panic */
+        panic_timeout = 180;
+
+        markeins_sio_setup();
+}
+
+static void __init markeins_board_init(void)
+{
+        u32 val;
+
+        val = emma2rh_in32(EMMA2RH_PBRD_INT_EN);        /* open serial interrupts. */
+        emma2rh_out32(EMMA2RH_PBRD_INT_EN, val | 0xaa);
+        val = emma2rh_in32(EMMA2RH_PBRD_CLKSEL);        /* set serial clocks. */
+        emma2rh_out32(EMMA2RH_PBRD_CLKSEL, val | 0x5);  /* 18MHz */
+        emma2rh_out32(EMMA2RH_PCI_CONTROL, 0);
+
+        markeins_led("MVL E2RH");
+}