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-rw-r--r--arch/arm/mach-mxs/Kconfig22
-rw-r--r--arch/arm/mach-mxs/Makefile2
-rw-r--r--arch/arm/mach-mxs/Makefile.boot1
-rw-r--r--arch/arm/mach-mxs/include/mach/debug-macro.S27
-rw-r--r--arch/arm/mach-mxs/include/mach/timex.h21
-rw-r--r--arch/arm/mach-mxs/include/mach/uncompress.h76
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c3
-rw-r--r--arch/arm/mach-mxs/pm.c4
-rw-r--r--arch/arm/mach-mxs/pm.h14
9 files changed, 31 insertions, 139 deletions
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index c4495a13751a..4dc2fbba0ecd 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -1,5 +1,3 @@
1if ARCH_MXS
2
3config SOC_IMX23 1config SOC_IMX23
4 bool 2 bool
5 select ARM_AMBA 3 select ARM_AMBA
@@ -17,14 +15,18 @@ config SOC_IMX28
17 select HAVE_PWM 15 select HAVE_PWM
18 select PINCTRL_IMX28 16 select PINCTRL_IMX28
19 17
20comment "MXS platforms:" 18config ARCH_MXS
21 19 bool "Freescale MXS (i.MX23, i.MX28) support"
22config MACH_MXS_DT 20 depends on ARCH_MULTI_V5
23 bool "Support MXS platforms from device tree" 21 select ARCH_REQUIRE_GPIOLIB
22 select CLKDEV_LOOKUP
23 select CLKSRC_MMIO
24 select CLKSRC_OF
25 select GENERIC_CLOCKEVENTS
26 select HAVE_CLK_PREPARE
27 select PINCTRL
24 select SOC_IMX23 28 select SOC_IMX23
25 select SOC_IMX28 29 select SOC_IMX28
30 select STMP_DEVICE
26 help 31 help
27 Include support for Freescale MXS platforms(i.MX23 and i.MX28) 32 Support for Freescale MXS-based family of processors
28 using the device tree for discovery
29
30endif
diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile
index 80db7269760e..cc2bf6748ade 100644
--- a/arch/arm/mach-mxs/Makefile
+++ b/arch/arm/mach-mxs/Makefile
@@ -1,2 +1,2 @@
1obj-$(CONFIG_PM) += pm.o 1obj-$(CONFIG_PM) += pm.o
2obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o 2obj-$(CONFIG_ARCH_MXS) += mach-mxs.o
diff --git a/arch/arm/mach-mxs/Makefile.boot b/arch/arm/mach-mxs/Makefile.boot
deleted file mode 100644
index 07b11fe6453f..000000000000
--- a/arch/arm/mach-mxs/Makefile.boot
+++ /dev/null
@@ -1 +0,0 @@
1zreladdr-y += 0x40008000
diff --git a/arch/arm/mach-mxs/include/mach/debug-macro.S b/arch/arm/mach-mxs/include/mach/debug-macro.S
deleted file mode 100644
index d86951551ca1..000000000000
--- a/arch/arm/mach-mxs/include/mach/debug-macro.S
+++ /dev/null
@@ -1,27 +0,0 @@
1/* arch/arm/mach-mxs/include/mach/debug-macro.S
2 *
3 * Debugging macro include header
4 *
5 * Copyright (C) 1994-1999 Russell King
6 * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 */
13
14#ifdef CONFIG_DEBUG_IMX23_UART
15#define UART_PADDR 0x80070000
16#elif defined (CONFIG_DEBUG_IMX28_UART)
17#define UART_PADDR 0x80074000
18#endif
19
20#define UART_VADDR 0xfe100000
21
22 .macro addruart, rp, rv, tmp
23 ldr \rp, =UART_PADDR @ physical
24 ldr \rv, =UART_VADDR @ virtual
25 .endm
26
27#include <asm/hardware/debug-pl01x.S>
diff --git a/arch/arm/mach-mxs/include/mach/timex.h b/arch/arm/mach-mxs/include/mach/timex.h
deleted file mode 100644
index 734ce8984a64..000000000000
--- a/arch/arm/mach-mxs/include/mach/timex.h
+++ /dev/null
@@ -1,21 +0,0 @@
1/*
2 * Copyright (C) 1999 ARM Limited
3 * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 */
15
16#ifndef __MACH_MXS_TIMEX_H__
17#define __MACH_MXS_TIMEX_H__
18
19#define CLOCK_TICK_RATE 32000 /* 32K */
20
21#endif /* __MACH_MXS_TIMEX_H__ */
diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h
deleted file mode 100644
index 533f5186e200..000000000000
--- a/arch/arm/mach-mxs/include/mach/uncompress.h
+++ /dev/null
@@ -1,76 +0,0 @@
1/*
2 * arch/arm/mach-mxs/include/mach/uncompress.h
3 *
4 * Copyright (C) 1999 ARM Limited
5 * Copyright (C) Shane Nay (shane@minirl.com)
6 * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 */
18#ifndef __MACH_MXS_UNCOMPRESS_H__
19#define __MACH_MXS_UNCOMPRESS_H__
20
21unsigned long mxs_duart_base;
22
23#define MXS_DUART(x) (*(volatile unsigned long *)(mxs_duart_base + (x)))
24
25#define MXS_DUART_DR 0x00
26#define MXS_DUART_FR 0x18
27#define MXS_DUART_FR_TXFE (1 << 7)
28#define MXS_DUART_CR 0x30
29#define MXS_DUART_CR_UARTEN (1 << 0)
30
31/*
32 * The following code assumes the serial port has already been
33 * initialized by the bootloader. If it's not, the output is
34 * simply discarded.
35 */
36
37static void putc(int ch)
38{
39 if (!mxs_duart_base)
40 return;
41 if (!(MXS_DUART(MXS_DUART_CR) & MXS_DUART_CR_UARTEN))
42 return;
43
44 while (!(MXS_DUART(MXS_DUART_FR) & MXS_DUART_FR_TXFE))
45 barrier();
46
47 MXS_DUART(MXS_DUART_DR) = ch;
48}
49
50static inline void flush(void)
51{
52}
53
54#define MX23_DUART_BASE_ADDR 0x80070000
55#define MX28_DUART_BASE_ADDR 0x80074000
56#define MXS_DIGCTL_CHIPID 0x8001c310
57
58static inline void __arch_decomp_setup(unsigned long arch_id)
59{
60 u16 chipid = (*(volatile unsigned long *) MXS_DIGCTL_CHIPID) >> 16;
61
62 switch (chipid) {
63 case 0x3780:
64 mxs_duart_base = MX23_DUART_BASE_ADDR;
65 break;
66 case 0x2800:
67 mxs_duart_base = MX28_DUART_BASE_ADDR;
68 break;
69 default:
70 break;
71 }
72}
73
74#define arch_decomp_setup() __arch_decomp_setup(arch_id)
75
76#endif /* __MACH_MXS_UNCOMPRESS_H__ */
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 16870bf853b8..b5c1bdd3dcdf 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -32,6 +32,8 @@
32#include <asm/mach/time.h> 32#include <asm/mach/time.h>
33#include <asm/system_misc.h> 33#include <asm/system_misc.h>
34 34
35#include "pm.h"
36
35/* MXS DIGCTL SAIF CLKMUX */ 37/* MXS DIGCTL SAIF CLKMUX */
36#define MXS_DIGCTL_SAIF_CLKMUX_DIRECT 0x0 38#define MXS_DIGCTL_SAIF_CLKMUX_DIRECT 0x0
37#define MXS_DIGCTL_SAIF_CLKMUX_CROSSINPUT 0x1 39#define MXS_DIGCTL_SAIF_CLKMUX_CROSSINPUT 0x1
@@ -607,6 +609,7 @@ DT_MACHINE_START(MXS, "Freescale MXS (Device Tree)")
607 .handle_irq = icoll_handle_irq, 609 .handle_irq = icoll_handle_irq,
608 .init_time = mxs_timer_init, 610 .init_time = mxs_timer_init,
609 .init_machine = mxs_machine_init, 611 .init_machine = mxs_machine_init,
612 .init_late = mxs_pm_init,
610 .dt_compat = mxs_dt_compat, 613 .dt_compat = mxs_dt_compat,
611 .restart = mxs_restart, 614 .restart = mxs_restart,
612MACHINE_END 615MACHINE_END
diff --git a/arch/arm/mach-mxs/pm.c b/arch/arm/mach-mxs/pm.c
index a9b4bbcdafb4..b2494d2db2c4 100644
--- a/arch/arm/mach-mxs/pm.c
+++ b/arch/arm/mach-mxs/pm.c
@@ -34,9 +34,7 @@ static struct platform_suspend_ops mxs_suspend_ops = {
34 .valid = suspend_valid_only_mem, 34 .valid = suspend_valid_only_mem,
35}; 35};
36 36
37static int __init mxs_pm_init(void) 37void __init mxs_pm_init(void)
38{ 38{
39 suspend_set_ops(&mxs_suspend_ops); 39 suspend_set_ops(&mxs_suspend_ops);
40 return 0;
41} 40}
42device_initcall(mxs_pm_init);
diff --git a/arch/arm/mach-mxs/pm.h b/arch/arm/mach-mxs/pm.h
new file mode 100644
index 000000000000..f57e7cdece2e
--- /dev/null
+++ b/arch/arm/mach-mxs/pm.h
@@ -0,0 +1,14 @@
1/*
2 * Copyright (C) 2013 Freescale Semiconductor, Inc.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9#ifndef __ARCH_MXS_PM_H
10#define __ARCH_MXS_PM_H
11
12void mxs_pm_init(void);
13
14#endif