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/*
* 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.
*
*/
#include <common.h>
#include <of.h>
#include <init.h>
#include <mach/revision.h>
#include <mach/generic.h>
static int __imx_silicon_revision = IMX_CHIP_REV_UNKNOWN;
int imx_silicon_revision(void)
{
return __imx_silicon_revision;
}
void imx_set_silicon_revision(const char *soc, int revision)
{
__imx_silicon_revision = revision;
pr_info("detected %s revision %d.%d\n", soc,
(revision >> 4) & 0xf,
revision & 0xf);
}
unsigned int __imx_cpu_type;
static int imx_soc_from_dt(void)
{
if (of_machine_is_compatible("fsl,imx1"))
return IMX_CPU_IMX1;
if (of_machine_is_compatible("fsl,imx21"))
return IMX_CPU_IMX21;
if (of_machine_is_compatible("fsl,imx25"))
return IMX_CPU_IMX25;
if (of_machine_is_compatible("fsl,imx27"))
return IMX_CPU_IMX27;
if (of_machine_is_compatible("fsl,imx31"))
return IMX_CPU_IMX31;
if (of_machine_is_compatible("fsl,imx35"))
return IMX_CPU_IMX35;
if (of_machine_is_compatible("fsl,imx50"))
return IMX_CPU_IMX50;
if (of_machine_is_compatible("fsl,imx51"))
return IMX_CPU_IMX51;
if (of_machine_is_compatible("fsl,imx53"))
return IMX_CPU_IMX53;
if (of_machine_is_compatible("fsl,imx6q"))
return IMX_CPU_IMX6;
if (of_machine_is_compatible("fsl,imx6dl"))
return IMX_CPU_IMX6;
if (of_machine_is_compatible("fsl,imx6sx"))
return IMX_CPU_IMX6;
if (of_machine_is_compatible("fsl,imx6sl"))
return IMX_CPU_IMX6;
if (of_machine_is_compatible("fsl,imx6qp"))
return IMX_CPU_IMX6;
if (of_machine_is_compatible("fsl,imx6ul"))
return IMX_CPU_IMX6;
if (of_machine_is_compatible("fsl,imx7s"))
return IMX_CPU_IMX7;
if (of_machine_is_compatible("fsl,imx7d"))
return IMX_CPU_IMX7;
if (of_machine_is_compatible("fsl,vf610"))
return IMX_CPU_VF610;
return 0;
}
static int imx_init(void)
{
int ret;
struct device_node *root;
root = of_get_root_node();
if (root) {
__imx_cpu_type = imx_soc_from_dt();
if (!__imx_cpu_type)
hang();
}
if (cpu_is_mx1())
ret = imx1_init();
else if (cpu_is_mx21())
ret = imx21_init();
else if (cpu_is_mx25())
ret = imx25_init();
else if (cpu_is_mx27())
ret = imx27_init();
else if (cpu_is_mx31())
ret = imx31_init();
else if (cpu_is_mx35())
ret = imx35_init();
else if (cpu_is_mx50())
ret = imx50_init();
else if (cpu_is_mx51())
ret = imx51_init();
else if (cpu_is_mx53())
ret = imx53_init();
else if (cpu_is_mx6())
ret = imx6_init();
else if (cpu_is_mx7())
ret = imx7_init();
else if (cpu_is_vf610())
ret = 0;
else
return -EINVAL;
if (root)
return ret;
if (cpu_is_mx1())
ret = imx1_devices_init();
else if (cpu_is_mx21())
ret = imx21_devices_init();
else if (cpu_is_mx25())
ret = imx25_devices_init();
else if (cpu_is_mx27())
ret = imx27_devices_init();
else if (cpu_is_mx31())
ret = imx31_devices_init();
else if (cpu_is_mx35())
ret = imx35_devices_init();
else if (cpu_is_mx50())
ret = imx50_devices_init();
else if (cpu_is_mx51())
ret = imx51_devices_init();
else if (cpu_is_mx53())
ret = imx53_devices_init();
else if (cpu_is_mx6())
ret = imx6_devices_init();
else
return -EINVAL;
return ret;
}
postcore_initcall(imx_init);
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