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ARM: imx: Add mx53 support to common msl functions.

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Add mx53 support to cpu.c and mm.c.

Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Dinh Nguyen
2010-11-15 11:30:00 -06:00
committed by Sascha Hauer
parent c0abefd30b
commit b66ff7a2cd
2 changed files with 36 additions and 2 deletions
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19
arch/arm/mach-mx5/cpu.c
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@@ -1,5 +1,5 @@
/* /*
* Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
* *
* The code contained herein is licensed under the GNU General Public * The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License * License. You may obtain a copy of the GNU General Public License
@@ -92,6 +92,23 @@ static int __init mx51_neon_fixup(void)
late_initcall(mx51_neon_fixup); late_initcall(mx51_neon_fixup);
#endif #endif
/*
* Returns:
* the silicon revision of the cpu
* -EINVAL - not a mx53
*/
int mx53_revision(void)
{
if (!cpu_is_mx53())
return -EINVAL;
if (cpu_silicon_rev == -1)
query_silicon_parameter();
return cpu_silicon_rev;
}
EXPORT_SYMBOL(mx53_revision);
static int __init post_cpu_init(void) static int __init post_cpu_init(void)
{ {
unsigned int reg; unsigned int reg;

19
arch/arm/mach-mx5/mm.c
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
* *
* The code contained herein is licensed under the GNU General Public * The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License * License. You may obtain a copy of the GNU General Public License
@@ -31,6 +31,15 @@ static struct map_desc mx51_io_desc[] __initdata = {
imx_map_entry(MX51, AIPS2, MT_DEVICE), imx_map_entry(MX51, AIPS2, MT_DEVICE),
}; };
/*
* Define the MX53 memory map.
*/
static struct map_desc mx53_io_desc[] __initdata = {
imx_map_entry(MX53, AIPS1, MT_DEVICE),
imx_map_entry(MX53, SPBA0, MT_DEVICE),
imx_map_entry(MX53, AIPS2, MT_DEVICE),
};
/* /*
* This function initializes the memory map. It is called during the * This function initializes the memory map. It is called during the
* system startup to create static physical to virtual memory mappings * system startup to create static physical to virtual memory mappings
@@ -44,6 +53,14 @@ void __init mx51_map_io(void)
iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc)); iotable_init(mx51_io_desc, ARRAY_SIZE(mx51_io_desc));
} }
void __init mx53_map_io(void)
{
mxc_set_cpu_type(MXC_CPU_MX53);
mxc_iomux_v3_init(MX53_IO_ADDRESS(MX53_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX53_IO_ADDRESS(MX53_WDOG_BASE_ADDR));
iotable_init(mx53_io_desc, ARRAY_SIZE(mx53_io_desc));
}
int imx51_register_gpios(void); int imx51_register_gpios(void);
void __init mx51_init_irq(void) void __init mx51_init_irq(void)