adm5120: add experimental 3.14 kernel support

[openwrt/svn-archive/archive.git] / target / linux / adm5120 / files-3.14 / arch / mips / adm5120 / common / setup.c

diff --git a/target/linux/adm5120/files-3.14/arch/mips/adm5120/common/setup.c b/target/linux/adm5120/files-3.14/arch/mips/adm5120/common/setup.c
new file mode 100644 (file)
index 0000000..c0410af
--- /dev/null
+++ b/target/linux/adm5120/files-3.14/arch/mips/adm5120/common/setup.c
@@ -0,0 +1,129 @@
+/*
+ *  ADM5120 specific setup
+ *
+ *  Copyright (C) 2007-2009 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This code was based on the ADM5120 specific port of the Linux 2.6.10 kernel
+ *  done by Jeroen Vreeken
+ *     Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org)
+ *
+ *  Jeroen's code was based on the Linux 2.4.xx source codes found in various
+ *  tarballs released by Edimax for it's ADM5120 based devices
+ *     Copyright (C) ADMtek Incorporated
+ *
+ *  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 <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/io.h>
+#include <linux/reboot.h>
+#include <linux/time.h>
+
+#include <asm/reboot.h>
+#include <asm/time.h>
+#include <asm/bootinfo.h>
+#include <asm/mips_machine.h>
+#include <asm/idle.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_switch.h>
+#include <asm/mach-adm5120/adm5120_platform.h>
+
+#define ADM5120_SYS_TYPE_LEN   64
+
+unsigned char adm5120_sys_type[ADM5120_SYS_TYPE_LEN];
+void (*adm5120_board_reset)(void);
+
+static char *prom_names[ADM5120_PROM_LAST+1] __initdata = {
+       [ADM5120_PROM_GENERIC]          = "Generic",
+       [ADM5120_PROM_CFE]              = "CFE",
+       [ADM5120_PROM_UBOOT]            = "U-Boot",
+       [ADM5120_PROM_MYLOADER]         = "MyLoader",
+       [ADM5120_PROM_ROUTERBOOT]       = "RouterBOOT",
+       [ADM5120_PROM_BOOTBASE]         = "Bootbase"
+};
+
+static void __init adm5120_report(void)
+{
+       printk(KERN_INFO "SoC      : %s\n", adm5120_sys_type);
+       printk(KERN_INFO "Bootdev  : %s flash\n",
+               adm5120_nand_boot ? "NAND" : "NOR");
+       printk(KERN_INFO "Prom     : %s\n", prom_names[adm5120_prom_type]);
+}
+
+const char *get_system_type(void)
+{
+       return adm5120_sys_type;
+}
+
+static void adm5120_restart(char *command)
+{
+       /* TODO: stop switch before reset */
+
+       if (adm5120_board_reset)
+               adm5120_board_reset();
+
+       SW_WRITE_REG(SWITCH_REG_SOFT_RESET, 1);
+}
+
+static void adm5120_halt(void)
+{
+       local_irq_disable();
+
+       while (1) {
+               if (cpu_wait)
+                       cpu_wait();
+       }
+}
+
+void __init plat_time_init(void)
+{
+       mips_hpt_frequency = adm5120_speed / 2;
+}
+
+void __init plat_mem_setup(void)
+{
+       adm5120_soc_init();
+       adm5120_mem_init();
+
+       sprintf(adm5120_sys_type, "ADM%04X%s rev %u, running at %lu.%03lu MHz",
+               adm5120_product_code,
+               adm5120_package_bga() ? "" : "P",
+               adm5120_revision,
+               (adm5120_speed / 1000000), (adm5120_speed / 1000) % 1000);
+
+       adm5120_report();
+
+       _machine_restart = adm5120_restart;
+       _machine_halt = adm5120_halt;
+       pm_power_off = adm5120_halt;
+
+       set_io_port_base(KSEG1);
+}
+
+static int __init adm5120_board_setup(void)
+{
+       adm5120_gpio_init();
+
+       mips_machine_setup();
+
+       return 0;
+}
+arch_initcall(adm5120_board_setup);
+
+static void __init adm5120_generic_board_setup(void)
+{
+       adm5120_add_device_uart(0);
+       adm5120_add_device_uart(1);
+
+       adm5120_add_device_flash(0);
+       adm5120_add_device_switch(6, NULL);
+}
+
+MIPS_MACHINE(MACH_ADM5120_GENERIC, "Generic", "Generic ADM5120 board",
+            adm5120_generic_board_setup);