A lot of files rely on include/driver.h including include/of.h (and this including include/errno.h. include the files explicitly so we can eventually get rid of including of.h from driver.h Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
124 lines
2.8 KiB
C
124 lines
2.8 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <of.h>
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#include <init.h>
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#include <mach/revision.h>
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#include <mach/generic.h>
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static int __imx_silicon_revision = IMX_CHIP_REV_UNKNOWN;
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int imx_silicon_revision(void)
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{
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return __imx_silicon_revision;
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}
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void imx_set_silicon_revision(const char *soc, int revision)
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{
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__imx_silicon_revision = revision;
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printf("detected %s revision %d.%d\n", soc,
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(revision >> 4) & 0xf,
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revision & 0xf);
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}
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unsigned int __imx_cpu_type;
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static int imx_soc_from_dt(void)
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{
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if (of_machine_is_compatible("fsl,imx1"))
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return IMX_CPU_IMX1;
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if (of_machine_is_compatible("fsl,imx21"))
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return IMX_CPU_IMX21;
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if (of_machine_is_compatible("fsl,imx25"))
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return IMX_CPU_IMX25;
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if (of_machine_is_compatible("fsl,imx27"))
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return IMX_CPU_IMX27;
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if (of_machine_is_compatible("fsl,imx31"))
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return IMX_CPU_IMX31;
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if (of_machine_is_compatible("fsl,imx35"))
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return IMX_CPU_IMX35;
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if (of_machine_is_compatible("fsl,imx51"))
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return IMX_CPU_IMX51;
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if (of_machine_is_compatible("fsl,imx53"))
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return IMX_CPU_IMX53;
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if (of_machine_is_compatible("fsl,imx6q"))
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return IMX_CPU_IMX6;
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if (of_machine_is_compatible("fsl,imx6dl"))
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return IMX_CPU_IMX6;
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return 0;
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}
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static int imx_init(void)
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{
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int ret;
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struct device_node *root;
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root = of_get_root_node();
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if (root) {
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__imx_cpu_type = imx_soc_from_dt();
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if (!__imx_cpu_type)
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hang();
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}
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if (cpu_is_mx1())
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ret = imx1_init();
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else if (cpu_is_mx21())
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ret = imx21_init();
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else if (cpu_is_mx25())
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ret = imx25_init();
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else if (cpu_is_mx27())
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ret = imx27_init();
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else if (cpu_is_mx31())
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ret = imx31_init();
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else if (cpu_is_mx35())
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ret = imx35_init();
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else if (cpu_is_mx51())
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ret = imx51_init();
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else if (cpu_is_mx53())
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ret = imx53_init();
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else if (cpu_is_mx6())
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ret = imx6_init();
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else
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return -EINVAL;
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if (root)
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return ret;
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if (cpu_is_mx1())
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ret = imx1_devices_init();
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else if (cpu_is_mx21())
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ret = imx21_devices_init();
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else if (cpu_is_mx25())
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ret = imx25_devices_init();
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else if (cpu_is_mx27())
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ret = imx27_devices_init();
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else if (cpu_is_mx31())
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ret = imx31_devices_init();
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else if (cpu_is_mx35())
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ret = imx35_devices_init();
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else if (cpu_is_mx51())
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ret = imx51_devices_init();
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else if (cpu_is_mx53())
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ret = imx53_devices_init();
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else if (cpu_is_mx6())
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ret = imx6_devices_init();
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else
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return -EINVAL;
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return ret;
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}
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postcore_initcall(imx_init);
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