blob: ec62a37f2a11ae2199004e2821c24403dda0cce0 [file] [log] [blame]
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include "interfaces/openbmc_intf.h"
#include "openbmc.h"
#include "gpio.h"
/* ---------------------------------------------------------------------------------------------------- */
static const gchar* dbus_object_path = "/org/openbmc/control";
static const gchar* dbus_name = "org.openbmc.control.Host";
static GDBusObjectManagerServer *manager = NULL;
GPIO fsi_data = (GPIO){ "FSI_DATA" };
GPIO fsi_clk = (GPIO){ "FSI_CLK" };
GPIO fsi_enable = (GPIO){ "FSI_ENABLE" };
GPIO cronus_sel = (GPIO){ "CRONUS_SEL" };
static gboolean
on_init (Control *control,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
control_complete_init(control,invocation);
return TRUE;
}
static gboolean
on_boot (ControlHost *host,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
// TODO: Add error checking
g_print("Boot\n");
Control* control = object_get_control((Object*)user_data);
control_host_complete_boot(host,invocation);
gpio_open(&fsi_clk);
gpio_open(&fsi_data);
gpio_open(&fsi_enable);
gpio_open(&cronus_sel);
gpio_write(&cronus_sel,1);
//putcfam pu 281c 30000000 -p0
char a[] = "000011111111110101111000111001100111111111111111111111111111101111111111";
//putcfam pu 281c B0000000 -p0
char b[] = "000011111111110101111000111000100111111111111111111111111111101101111111";
gpio_write(&fsi_enable,1);
gpio_write(&fsi_clk,1);
gpio_write(&fsi_data,1);
gpio_clock_cycle(&fsi_clk,5000);
gpio_write(&fsi_data,0);
gpio_clock_cycle(&fsi_clk,256);
gpio_write(&fsi_data,1);
gpio_clock_cycle(&fsi_clk,50);
uint16_t i=0;
for(i=0;i<strlen(a);i++) {
gpio_writec(&fsi_data,a[i]);
gpio_clock_cycle(&fsi_clk,1);
}
gpio_write(&fsi_data,1); /* Data standby state */
gpio_clock_cycle(&fsi_clk,5000);
for(i=0;i<strlen(b);i++) {
gpio_writec(&fsi_data,b[i]);
gpio_clock_cycle(&fsi_clk,1);
}
gpio_write(&fsi_data,1); /* Data standby state */
gpio_clock_cycle(&fsi_clk,2);
gpio_write(&fsi_clk,0); /* hold clk low for clock mux */
gpio_write(&fsi_enable,0);
gpio_clock_cycle(&fsi_clk,16);
gpio_write(&fsi_clk,0); /* Data standby state */
gpio_close(&fsi_clk);
gpio_close(&fsi_data);
gpio_close(&fsi_enable);
gpio_close(&cronus_sel);
control_emit_goto_system_state(control,"BOOTING");
control_host_emit_booted(host);
return TRUE;
}
static void
on_bus_acquired (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
ObjectSkeleton *object;
//g_print ("Acquired a message bus connection: %s\n",name);
cmdline *cmd = user_data;
if (cmd->argc < 2)
{
g_print("No objects created. Put object name(s) on command line\n");
return;
}
manager = g_dbus_object_manager_server_new (dbus_object_path);
int i=0;
for (i=1;i<cmd->argc;i++)
{
gchar *s;
s = g_strdup_printf ("%s/%s",dbus_object_path,cmd->argv[i]);
object = object_skeleton_new (s);
g_free (s);
ControlHost* control_host = control_host_skeleton_new ();
object_skeleton_set_control_host (object, control_host);
g_object_unref (control_host);
Control* control = control_skeleton_new ();
object_skeleton_set_control (object, control);
g_object_unref (control);
//define method callbacks here
g_signal_connect (control_host,
"handle-boot",
G_CALLBACK (on_boot),
object); /* user_data */
g_signal_connect (control,
"handle-init",
G_CALLBACK (on_init),
NULL); /* user_data */
/* Export the object (@manager takes its own reference to @object) */
g_dbus_object_manager_server_export (manager, G_DBUS_OBJECT_SKELETON (object));
g_object_unref (object);
}
/* Export all objects */
g_dbus_object_manager_server_set_connection (manager, connection);
gpio_init(connection,&fsi_data);
gpio_init(connection,&fsi_clk);
gpio_init(connection,&fsi_enable);
gpio_init(connection,&cronus_sel);
}
static void
on_name_acquired (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
// g_print ("Acquired the name %s\n", name);
}
static void
on_name_lost (GDBusConnection *connection,
const gchar *name,
gpointer user_data)
{
// g_print ("Lost the name %s\n", name);
}
gint
main (gint argc, gchar *argv[])
{
GMainLoop *loop;
cmdline cmd;
cmd.argc = argc;
cmd.argv = argv;
guint id;
loop = g_main_loop_new (NULL, FALSE);
id = g_bus_own_name (DBUS_TYPE,
dbus_name,
G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT |
G_BUS_NAME_OWNER_FLAGS_REPLACE,
on_bus_acquired,
on_name_acquired,
on_name_lost,
&cmd,
NULL);
g_main_loop_run (loop);
g_bus_unown_name (id);
g_main_loop_unref (loop);
return 0;
}