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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 <init.h>
#include <common.h>
#include <io.h>
#include <sizes.h>
#include <mach/imx6-regs.h>
void imx6_init_lowlevel(void)
{
void __iomem *aips1 = (void *)MX6_AIPS1_ON_BASE_ADDR;
void __iomem *aips2 = (void *)MX6_AIPS2_ON_BASE_ADDR;
/*
* Set all MPROTx to be non-bufferable, trusted for R/W,
* not forced to user-mode.
*/
writel(0x77777777, aips1);
writel(0x77777777, aips1 + 0x4);
writel(0, aips1 + 0x40);
writel(0, aips1 + 0x44);
writel(0, aips1 + 0x48);
writel(0, aips1 + 0x4c);
writel(0, aips1 + 0x50);
writel(0x77777777, aips2);
writel(0x77777777, aips2 + 0x4);
writel(0, aips2 + 0x40);
writel(0, aips2 + 0x44);
writel(0, aips2 + 0x48);
writel(0, aips2 + 0x4c);
writel(0, aips2 + 0x50);
/* enable all clocks */
writel(0xffffffff, 0x020c4068);
writel(0xffffffff, 0x020c406c);
writel(0xffffffff, 0x020c4070);
writel(0xffffffff, 0x020c4074);
writel(0xffffffff, 0x020c4078);
writel(0xffffffff, 0x020c407c);
writel(0xffffffff, 0x020c4080);
}
static int imx6_init(void)
{
add_generic_device("imx31-gpt", 0, NULL, 0x02098000, 0x1000, IORESOURCE_MEM, NULL);
add_generic_device("imx31-gpio", 0, NULL, MX6_GPIO1_BASE_ADDR, 0x4000, IORESOURCE_MEM, NULL);
add_generic_device("imx31-gpio", 1, NULL, MX6_GPIO2_BASE_ADDR, 0x4000, IORESOURCE_MEM, NULL);
add_generic_device("imx31-gpio", 2, NULL, MX6_GPIO3_BASE_ADDR, 0x4000, IORESOURCE_MEM, NULL);
add_generic_device("imx31-gpio", 3, NULL, MX6_GPIO4_BASE_ADDR, 0x4000, IORESOURCE_MEM, NULL);
add_generic_device("imx31-gpio", 4, NULL, MX6_GPIO5_BASE_ADDR, 0x4000, IORESOURCE_MEM, NULL);
add_generic_device("imx31-gpio", 5, NULL, MX6_GPIO6_BASE_ADDR, 0x4000, IORESOURCE_MEM, NULL);
add_generic_device("imx31-gpio", 6, NULL, MX6_GPIO7_BASE_ADDR, 0x4000, IORESOURCE_MEM, NULL);
return 0;
}
coredevice_initcall(imx6_init);
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