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-rw-r--r--arch/arm/mach-spear/include/mach/debug-macro.S36
-rw-r--r--arch/arm/mach-spear/include/mach/irqs.h35
-rw-r--r--arch/arm/mach-spear/include/mach/misc_regs.h22
-rw-r--r--arch/arm/mach-spear/include/mach/spear.h93
-rw-r--r--arch/arm/mach-spear/include/mach/timex.h19
-rw-r--r--arch/arm/mach-spear/include/mach/uncompress.h42
6 files changed, 247 insertions, 0 deletions
diff --git a/arch/arm/mach-spear/include/mach/debug-macro.S b/arch/arm/mach-spear/include/mach/debug-macro.S
new file mode 100644
index 000000000000..75b05ad0fbad
--- /dev/null
+++ b/arch/arm/mach-spear/include/mach/debug-macro.S
@@ -0,0 +1,36 @@
1/*
2 * arch/arm/plat-spear/include/plat/debug-macro.S
3 *
4 * Debugging macro include header for spear platform
5 *
6 * Copyright (C) 2009 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#include <linux/amba/serial.h>
15#include <mach/spear.h>
16
17 .macro addruart, rp, rv, tmp
18 mov \rp, #SPEAR_DBG_UART_BASE @ Physical base
19 mov \rv, #VA_SPEAR_DBG_UART_BASE @ Virtual base
20 .endm
21
22 .macro senduart, rd, rx
23 strb \rd, [\rx, #UART01x_DR] @ ASC_TX_BUFFER
24 .endm
25
26 .macro waituart, rd, rx
271001: ldr \rd, [\rx, #UART01x_FR] @ FLAG REGISTER
28 tst \rd, #UART01x_FR_TXFF @ TX_FULL
29 bne 1001b
30 .endm
31
32 .macro busyuart, rd, rx
331002: ldr \rd, [\rx, #UART01x_FR] @ FLAG REGISTER
34 tst \rd, #UART011_FR_TXFE @ TX_EMPTY
35 beq 1002b
36 .endm
diff --git a/arch/arm/mach-spear/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h
new file mode 100644
index 000000000000..92da0a8c6bce
--- /dev/null
+++ b/arch/arm/mach-spear/include/mach/irqs.h
@@ -0,0 +1,35 @@
1/*
2 * IRQ helper macros for spear machine family
3 *
4 * Copyright (C) 2009-2012 ST Microelectronics
5 * Rajeev Kumar <rajeev-dlh.kumar@st.com>
6 * Viresh Kumar <viresh.linux@gmail.com>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#ifndef __MACH_IRQS_H
14#define __MACH_IRQS_H
15
16#ifdef CONFIG_ARCH_SPEAR3XX
17#define NR_IRQS 256
18#endif
19
20#ifdef CONFIG_ARCH_SPEAR6XX
21/* IRQ definitions */
22/* VIC 1 */
23#define IRQ_VIC_END 64
24
25/* GPIO pins virtual irqs */
26#define VIRTUAL_IRQS 24
27#define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS)
28#endif
29
30#ifdef CONFIG_ARCH_SPEAR13XX
31#define IRQ_GIC_END 160
32#define NR_IRQS IRQ_GIC_END
33#endif
34
35#endif /* __MACH_IRQS_H */
diff --git a/arch/arm/mach-spear/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h
new file mode 100644
index 000000000000..935639ce59ba
--- /dev/null
+++ b/arch/arm/mach-spear/include/mach/misc_regs.h
@@ -0,0 +1,22 @@
1/*
2 * arch/arm/mach-spear3xx/include/mach/misc_regs.h
3 *
4 * Miscellaneous registers definitions for SPEAr3xx machine family
5 *
6 * Copyright (C) 2009 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#ifndef __MACH_MISC_REGS_H
15#define __MACH_MISC_REGS_H
16
17#include <mach/spear.h>
18
19#define MISC_BASE (VA_SPEAR_ICM3_MISC_REG_BASE)
20#define DMA_CHN_CFG (MISC_BASE + 0x0A0)
21
22#endif /* __MACH_MISC_REGS_H */
diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h
new file mode 100644
index 000000000000..cf3a5369eeca
--- /dev/null
+++ b/arch/arm/mach-spear/include/mach/spear.h
@@ -0,0 +1,93 @@
1/*
2 * SPEAr3xx/6xx Machine family specific definition
3 *
4 * Copyright (C) 2009,2012 ST Microelectronics
5 * Rajeev Kumar<rajeev-dlh.kumar@st.com>
6 * Viresh Kumar <viresh.linux@gmail.com>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#ifndef __MACH_SPEAR_H
14#define __MACH_SPEAR_H
15
16#include <asm/memory.h>
17
18#if defined(CONFIG_ARCH_SPEAR3XX) || defined (CONFIG_ARCH_SPEAR6XX)
19
20/* ICM1 - Low speed connection */
21#define SPEAR_ICM1_2_BASE UL(0xD0000000)
22#define VA_SPEAR_ICM1_2_BASE IOMEM(0xFD000000)
23#define SPEAR_ICM1_UART_BASE UL(0xD0000000)
24#define VA_SPEAR_ICM1_UART_BASE (VA_SPEAR_ICM1_2_BASE - SPEAR_ICM1_2_BASE + SPEAR_ICM1_UART_BASE)
25#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000)
26
27/* ML-1, 2 - Multi Layer CPU Subsystem */
28#define SPEAR_ICM3_ML1_2_BASE UL(0xF0000000)
29#define VA_SPEAR6XX_ML_CPU_BASE IOMEM(0xF0000000)
30
31/* ICM3 - Basic Subsystem */
32#define SPEAR_ICM3_SMI_CTRL_BASE UL(0xFC000000)
33#define VA_SPEAR_ICM3_SMI_CTRL_BASE IOMEM(0xFC000000)
34#define SPEAR_ICM3_DMA_BASE UL(0xFC400000)
35#define SPEAR_ICM3_SYS_CTRL_BASE UL(0xFCA00000)
36#define VA_SPEAR_ICM3_SYS_CTRL_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_SYS_CTRL_BASE)
37#define SPEAR_ICM3_MISC_REG_BASE UL(0xFCA80000)
38#define VA_SPEAR_ICM3_MISC_REG_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_MISC_REG_BASE)
39
40/* Debug uart for linux, will be used for debug and uncompress messages */
41#define SPEAR_DBG_UART_BASE SPEAR_ICM1_UART_BASE
42#define VA_SPEAR_DBG_UART_BASE VA_SPEAR_ICM1_UART_BASE
43
44/* Sysctl base for spear platform */
45#define SPEAR_SYS_CTRL_BASE SPEAR_ICM3_SYS_CTRL_BASE
46#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR_ICM3_SYS_CTRL_BASE
47#endif /* SPEAR3xx || SPEAR6XX */
48
49/* SPEAr320 Macros */
50#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000)
51#define VA_SPEAR320_SOC_CONFIG_BASE IOMEM(0xFE000000)
52
53#ifdef CONFIG_ARCH_SPEAR13XX
54
55#define PERIP_GRP2_BASE UL(0xB3000000)
56#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000)
57#define MCIF_SDHCI_BASE UL(0xB3000000)
58#define SYSRAM0_BASE UL(0xB3800000)
59#define VA_SYSRAM0_BASE IOMEM(0xFE800000)
60#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600)
61
62#define PERIP_GRP1_BASE UL(0xE0000000)
63#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000)
64#define UART_BASE UL(0xE0000000)
65#define VA_UART_BASE IOMEM(0xFD000000)
66#define SSP_BASE UL(0xE0100000)
67#define MISC_BASE UL(0xE0700000)
68#define VA_MISC_BASE IOMEM(0xFD700000)
69
70#define A9SM_AND_MPMC_BASE UL(0xEC000000)
71#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000)
72
73#define SPEAR1310_RAS_BASE UL(0xD8400000)
74#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000))
75
76/* A9SM peripheral offsets */
77#define A9SM_PERIP_BASE UL(0xEC800000)
78#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000)
79#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00)
80
81#define L2CC_BASE UL(0xED000000)
82#define VA_L2CC_BASE IOMEM(UL(0xFB000000))
83
84/* others */
85#define MCIF_CF_BASE UL(0xB2800000)
86
87/* Debug uart for linux, will be used for debug and uncompress messages */
88#define SPEAR_DBG_UART_BASE UART_BASE
89#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE
90
91#endif /* SPEAR13XX */
92
93#endif /* __MACH_SPEAR_H */
diff --git a/arch/arm/mach-spear/include/mach/timex.h b/arch/arm/mach-spear/include/mach/timex.h
new file mode 100644
index 000000000000..ef95e5b780bd
--- /dev/null
+++ b/arch/arm/mach-spear/include/mach/timex.h
@@ -0,0 +1,19 @@
1/*
2 * arch/arm/plat-spear/include/plat/timex.h
3 *
4 * SPEAr platform specific timex definitions
5 *
6 * Copyright (C) 2009 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#ifndef __PLAT_TIMEX_H
15#define __PLAT_TIMEX_H
16
17#define CLOCK_TICK_RATE 48000000
18
19#endif /* __PLAT_TIMEX_H */
diff --git a/arch/arm/mach-spear/include/mach/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h
new file mode 100644
index 000000000000..51b2dc93e4da
--- /dev/null
+++ b/arch/arm/mach-spear/include/mach/uncompress.h
@@ -0,0 +1,42 @@
1/*
2 * arch/arm/plat-spear/include/plat/uncompress.h
3 *
4 * Serial port stubs for kernel decompress status messages
5 *
6 * Copyright (C) 2009 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13
14#include <linux/io.h>
15#include <linux/amba/serial.h>
16#include <mach/spear.h>
17
18#ifndef __PLAT_UNCOMPRESS_H
19#define __PLAT_UNCOMPRESS_H
20/*
21 * This does not append a newline
22 */
23static inline void putc(int c)
24{
25 void __iomem *base = (void __iomem *)SPEAR_DBG_UART_BASE;
26
27 while (readl_relaxed(base + UART01x_FR) & UART01x_FR_TXFF)
28 barrier();
29
30 writel_relaxed(c, base + UART01x_DR);
31}
32
33static inline void flush(void)
34{
35}
36
37/*
38 * nothing to do
39 */
40#define arch_decomp_setup()
41
42#endif /* __PLAT_UNCOMPRESS_H */