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-rw-r--r--arch/arm/mach-s3c6400/Kconfig8
-rw-r--r--arch/arm/mach-s3c6400/Makefile15
-rw-r--r--arch/arm/mach-s3c6400/Makefile.boot2
-rw-r--r--arch/arm/mach-s3c6400/include/mach/debug-macro.S39
-rw-r--r--arch/arm/mach-s3c6400/include/mach/dma.h16
-rw-r--r--arch/arm/mach-s3c6400/include/mach/entry-macro.S44
-rw-r--r--arch/arm/mach-s3c6400/include/mach/gpio-core.h21
-rw-r--r--arch/arm/mach-s3c6400/include/mach/gpio.h96
-rw-r--r--arch/arm/mach-s3c6400/include/mach/hardware.h16
-rw-r--r--arch/arm/mach-s3c6400/include/mach/irqs.h20
-rw-r--r--arch/arm/mach-s3c6400/include/mach/map.h68
-rw-r--r--arch/arm/mach-s3c6400/include/mach/memory.h18
-rw-r--r--arch/arm/mach-s3c6400/include/mach/pwm-clock.h56
-rw-r--r--arch/arm/mach-s3c6400/include/mach/regs-fb.h259
-rw-r--r--arch/arm/mach-s3c6400/include/mach/regs-irq.h20
-rw-r--r--arch/arm/mach-s3c6400/include/mach/system.h24
-rw-r--r--arch/arm/mach-s3c6400/include/mach/tick.h29
-rw-r--r--arch/arm/mach-s3c6400/include/mach/uncompress.h28
18 files changed, 779 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c6400/Kconfig b/arch/arm/mach-s3c6400/Kconfig
new file mode 100644
index 000000000000..6da82b5c09ba
--- /dev/null
+++ b/arch/arm/mach-s3c6400/Kconfig
@@ -0,0 +1,8 @@
1# arch/arm/mach-s3c6400/Kconfig
2#
3# Copyright 2008 Openmoko, Inc.
4# Simtec Electronics, Ben Dooks <ben@simtec.co.uk>
5#
6# Licensed under GPLv2
7
8# Currently nothing here, this will be added later
diff --git a/arch/arm/mach-s3c6400/Makefile b/arch/arm/mach-s3c6400/Makefile
new file mode 100644
index 000000000000..8f397db25b87
--- /dev/null
+++ b/arch/arm/mach-s3c6400/Makefile
@@ -0,0 +1,15 @@
1# arch/arm/mach-s3c6400/Makefile
2#
3# Copyright 2008 Openmoko, Inc.
4# Copyright 2008 Simtec Electronics
5#
6# Licensed under GPLv2
7
8obj-y :=
9obj-m :=
10obj-n :=
11obj- :=
12
13# Core support for S3C6400 system
14
15obj-n += blank.o
diff --git a/arch/arm/mach-s3c6400/Makefile.boot b/arch/arm/mach-s3c6400/Makefile.boot
new file mode 100644
index 000000000000..ba41fdc0a586
--- /dev/null
+++ b/arch/arm/mach-s3c6400/Makefile.boot
@@ -0,0 +1,2 @@
1 zreladdr-y := 0x50008000
2params_phys-y := 0x50000100
diff --git a/arch/arm/mach-s3c6400/include/mach/debug-macro.S b/arch/arm/mach-s3c6400/include/mach/debug-macro.S
new file mode 100644
index 000000000000..b18ac5266dfc
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/debug-macro.S
@@ -0,0 +1,39 @@
1/* arch/arm/mach-s3c6400/include/mach/debug-macro.S
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
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/* pull in the relevant register and map files. */
14
15#include <mach/map.h>
16#include <plat/regs-serial.h>
17
18 /* note, for the boot process to work we have to keep the UART
19 * virtual address aligned to an 1MiB boundary for the L1
20 * mapping the head code makes. We keep the UART virtual address
21 * aligned and add in the offset when we load the value here.
22 */
23
24 .macro addruart, rx
25 mrc p15, 0, \rx, c1, c0
26 tst \rx, #1
27 ldreq \rx, = S3C_PA_UART
28 ldrne \rx, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
29#if CONFIG_DEBUG_S3C_UART != 0
30 add \rx, \rx, #(0x400 * CONFIG_DEBUG_S3C_UART)
31#endif
32 .endm
33
34/* include the reset of the code which will do the work, we're only
35 * compiling for a single cpu processor type so the default of s3c2440
36 * will be fine with us.
37 */
38
39#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c6400/include/mach/dma.h
new file mode 100644
index 000000000000..9771ac2cb07e
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/dma.h
@@ -0,0 +1,16 @@
1/* linux/arch/arm/mach-s3c6400/include/mach/dma.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
7 *
8 * S3C6400 - DMA support
9 */
10
11#ifndef __ASM_ARCH_DMA_H
12#define __ASM_ARCH_DMA_H __FILE__
13
14/* currently nothing here, placeholder */
15
16#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/entry-macro.S b/arch/arm/mach-s3c6400/include/mach/entry-macro.S
new file mode 100644
index 000000000000..fbd90d2cf355
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/entry-macro.S
@@ -0,0 +1,44 @@
1/* arch/arm/mach-s3c6400/include/mach/entry-macro.S
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * Low-level IRQ helper macros for the Samsung S3C64XX series
9 *
10 * This file is licensed under the terms of the GNU General Public
11 * License version 2. This program is licensed "as is" without any
12 * warranty of any kind, whether express or implied.
13*/
14
15#include <asm/hardware/vic.h>
16#include <mach/map.h>
17#include <plat/irqs.h>
18
19 .macro disable_fiq
20 .endm
21
22 .macro get_irqnr_preamble, base, tmp
23 ldr \base, =S3C_VA_VIC0
24 .endm
25
26 .macro arch_ret_to_user, tmp1, tmp2
27 .endm
28
29 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
30
31 @ check the vic0
32 mov \irqnr, # S3C_IRQ_OFFSET + 31
33 ldr \irqstat, [ \base, # VIC_IRQ_STATUS ]
34 teq \irqstat, #0
35
36 @ otherwise try vic1
37 addeq \tmp, \base, #(S3C_VA_VIC1 - S3C_VA_VIC0)
38 addeq \irqnr, \irqnr, #32
39 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
40 teqeq \irqstat, #0
41
42 clzne \irqstat, \irqstat
43 subne \irqnr, \irqnr, \irqstat
44 .endm
diff --git a/arch/arm/mach-s3c6400/include/mach/gpio-core.h b/arch/arm/mach-s3c6400/include/mach/gpio-core.h
new file mode 100644
index 000000000000..d89aae68b0a5
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/gpio-core.h
@@ -0,0 +1,21 @@
1/* arch/arm/mach-s3c6400/include/mach/gpio-core.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
7 *
8 * S3C64XX - GPIO core support
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#ifndef __ASM_ARCH_GPIO_CORE_H
16#define __ASM_ARCH_GPIO_CORE_H __FILE__
17
18/* currently we just include the platform support */
19#include <plat/gpio-core.h>
20
21#endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/gpio.h b/arch/arm/mach-s3c6400/include/mach/gpio.h
new file mode 100644
index 000000000000..e8e35e8fe731
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/gpio.h
@@ -0,0 +1,96 @@
1/* arch/arm/mach-s3c6400/include/mach/gpio.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * S3C6400 - GPIO lib support
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#define gpio_get_value __gpio_get_value
16#define gpio_set_value __gpio_set_value
17#define gpio_cansleep __gpio_cansleep
18#define gpio_to_irq __gpio_to_irq
19
20/* GPIO bank sizes */
21#define S3C64XX_GPIO_A_NR (8)
22#define S3C64XX_GPIO_B_NR (7)
23#define S3C64XX_GPIO_C_NR (8)
24#define S3C64XX_GPIO_D_NR (5)
25#define S3C64XX_GPIO_E_NR (5)
26#define S3C64XX_GPIO_F_NR (16)
27#define S3C64XX_GPIO_G_NR (7)
28#define S3C64XX_GPIO_H_NR (10)
29#define S3C64XX_GPIO_I_NR (16)
30#define S3C64XX_GPIO_J_NR (12)
31#define S3C64XX_GPIO_K_NR (16)
32#define S3C64XX_GPIO_L_NR (15)
33#define S3C64XX_GPIO_M_NR (6)
34#define S3C64XX_GPIO_N_NR (16)
35#define S3C64XX_GPIO_O_NR (16)
36#define S3C64XX_GPIO_P_NR (15)
37#define S3C64XX_GPIO_Q_NR (9)
38
39/* GPIO bank numbes */
40
41/* CONFIG_S3C_GPIO_SPACE allows the user to select extra
42 * space for debugging purposes so that any accidental
43 * change from one gpio bank to another can be caught.
44*/
45
46#define S3C64XX_GPIO_NEXT(__gpio) \
47 ((__gpio##_START) + (__gpio##_NR) + CONFIG_S3C_GPIO_SPACE + 1)
48
49enum s3c_gpio_number {
50 S3C64XX_GPIO_A_START = 0,
51 S3C64XX_GPIO_B_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_A),
52 S3C64XX_GPIO_C_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_B),
53 S3C64XX_GPIO_D_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_C),
54 S3C64XX_GPIO_E_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_D),
55 S3C64XX_GPIO_F_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_E),
56 S3C64XX_GPIO_G_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_F),
57 S3C64XX_GPIO_H_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_G),
58 S3C64XX_GPIO_I_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_H),
59 S3C64XX_GPIO_J_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_I),
60 S3C64XX_GPIO_K_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_J),
61 S3C64XX_GPIO_L_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_K),
62 S3C64XX_GPIO_M_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_L),
63 S3C64XX_GPIO_N_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_M),
64 S3C64XX_GPIO_O_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_N),
65 S3C64XX_GPIO_P_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_O),
66 S3C64XX_GPIO_Q_START = S3C64XX_GPIO_NEXT(S3C64XX_GPIO_P),
67};
68
69/* S3C64XX GPIO number definitions. */
70
71#define S3C64XX_GPA(_nr) (S3C64XX_GPIO_A_START + (_nr))
72#define S3C64XX_GPB(_nr) (S3C64XX_GPIO_B_START + (_nr))
73#define S3C64XX_GPC(_nr) (S3C64XX_GPIO_C_START + (_nr))
74#define S3C64XX_GPD(_nr) (S3C64XX_GPIO_D_START + (_nr))
75#define S3C64XX_GPE(_nr) (S3C64XX_GPIO_E_START + (_nr))
76#define S3C64XX_GPF(_nr) (S3C64XX_GPIO_F_START + (_nr))
77#define S3C64XX_GPG(_nr) (S3C64XX_GPIO_G_START + (_nr))
78#define S3C64XX_GPH(_nr) (S3C64XX_GPIO_H_START + (_nr))
79#define S3C64XX_GPI(_nr) (S3C64XX_GPIO_I_START + (_nr))
80#define S3C64XX_GPJ(_nr) (S3C64XX_GPIO_J_START + (_nr))
81#define S3C64XX_GPK(_nr) (S3C64XX_GPIO_K_START + (_nr))
82#define S3C64XX_GPL(_nr) (S3C64XX_GPIO_L_START + (_nr))
83#define S3C64XX_GPM(_nr) (S3C64XX_GPIO_M_START + (_nr))
84#define S3C64XX_GPN(_nr) (S3C64XX_GPIO_N_START + (_nr))
85#define S3C64XX_GPO(_nr) (S3C64XX_GPIO_O_START + (_nr))
86#define S3C64XX_GPP(_nr) (S3C64XX_GPIO_P_START + (_nr))
87#define S3C64XX_GPQ(_nr) (S3C64XX_GPIO_Q_START + (_nr))
88
89/* the end of the S3C64XX specific gpios */
90#define S3C64XX_GPIO_END (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
91#define S3C_GPIO_END S3C64XX_GPIO_END
92
93/* define the number of gpios we need to the one after the GPQ() range */
94#define ARCH_NR_GPIOS (S3C64XX_GPQ(S3C64XX_GPIO_Q_NR) + 1)
95
96#include <asm-generic/gpio.h>
diff --git a/arch/arm/mach-s3c6400/include/mach/hardware.h b/arch/arm/mach-s3c6400/include/mach/hardware.h
new file mode 100644
index 000000000000..862d033e57a4
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/hardware.h
@@ -0,0 +1,16 @@
1/* linux/arch/arm/mach-s3c6400/include/mach/hardware.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
7 *
8 * S3C6400 - Hardware support
9 */
10
11#ifndef __ASM_ARCH_HARDWARE_H
12#define __ASM_ARCH_HARDWARE_H __FILE__
13
14/* currently nothing here, placeholder */
15
16#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/irqs.h b/arch/arm/mach-s3c6400/include/mach/irqs.h
new file mode 100644
index 000000000000..b38c47cffc28
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/irqs.h
@@ -0,0 +1,20 @@
1/* linux/arch/arm/mach-s3c6400/include/mach/irqs.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
7 *
8 * S3C6400 - IRQ definitions
9 */
10
11#ifndef __ASM_ARCH_IRQS_H
12#define __ASM_ARCH_IRQS_H __FILE__
13
14#ifndef __ASM_ARM_IRQ_H
15#error "Do not include this directly, instead #include <asm/irq.h>"
16#endif
17
18#include <plat/irqs.h>
19
20#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
new file mode 100644
index 000000000000..cff27d813fc6
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -0,0 +1,68 @@
1/* linux/arch/arm/mach-s3c6400/include/mach/map.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * S3C64XX - Memory map definitions
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#ifndef __ASM_ARCH_MAP_H
16#define __ASM_ARCH_MAP_H __FILE__
17
18#include <plat/map-base.h>
19
20/* HSMMC units */
21#define S3C64XX_PA_HSMMC(x) (0x7C200000 + ((x) * 0x100000))
22#define S3C64XX_PA_HSMMC0 S3C64XX_PA_HSMMC(0)
23#define S3C64XX_PA_HSMMC1 S3C64XX_PA_HSMMC(1)
24#define S3C64XX_PA_HSMMC2 S3C64XX_PA_HSMMC(2)
25
26#define S3C_PA_UART (0x7F005000)
27#define S3C_PA_UART0 (S3C_PA_UART + 0x00)
28#define S3C_PA_UART1 (S3C_PA_UART + 0x400)
29#define S3C_PA_UART2 (S3C_PA_UART + 0x800)
30#define S3C_PA_UART3 (S3C_PA_UART + 0xC00)
31#define S3C_UART_OFFSET (0x400)
32
33/* See notes on UART VA mapping in debug-macro.S */
34#define S3C_VA_UARTx(x) (S3C_VA_UART + (S3C_PA_UART & 0xfffff) + ((x) * S3C_UART_OFFSET))
35
36#define S3C_VA_UART0 S3C_VA_UARTx(0)
37#define S3C_VA_UART1 S3C_VA_UARTx(1)
38#define S3C_VA_UART2 S3C_VA_UARTx(2)
39#define S3C_VA_UART3 S3C_VA_UARTx(3)
40
41#define S3C64XX_PA_FB (0x77100000)
42#define S3C64XX_PA_SYSCON (0x7E00F000)
43#define S3C64XX_PA_TIMER (0x7F006000)
44#define S3C64XX_PA_IIC0 (0x7F004000)
45#define S3C64XX_PA_IIC1 (0x7F00F000)
46
47#define S3C64XX_PA_GPIO (0x7F008000)
48#define S3C64XX_VA_GPIO S3C_ADDR(0x00500000)
49#define S3C64XX_SZ_GPIO SZ_4K
50
51#define S3C64XX_PA_SDRAM (0x50000000)
52#define S3C64XX_PA_VIC0 (0x71200000)
53#define S3C64XX_PA_VIC1 (0x71300000)
54
55/* place VICs close together */
56#define S3C_VA_VIC0 (S3C_VA_IRQ + 0x00)
57#define S3C_VA_VIC1 (S3C_VA_IRQ + 0x10000)
58
59/* compatibiltiy defines. */
60#define S3C_PA_TIMER S3C64XX_PA_TIMER
61#define S3C_PA_HSMMC0 S3C64XX_PA_HSMMC0
62#define S3C_PA_HSMMC1 S3C64XX_PA_HSMMC1
63#define S3C_PA_HSMMC2 S3C64XX_PA_HSMMC2
64#define S3C_PA_IIC S3C64XX_PA_IIC0
65#define S3C_PA_IIC1 S3C64XX_PA_IIC1
66#define S3C_PA_FB S3C64XX_PA_FB
67
68#endif /* __ASM_ARCH_6400_MAP_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/memory.h b/arch/arm/mach-s3c6400/include/mach/memory.h
new file mode 100644
index 000000000000..a3ac84a65480
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/memory.h
@@ -0,0 +1,18 @@
1/* arch/arm/mach-s3c6400/include/mach/memory.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
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#ifndef __ASM_ARCH_MEMORY_H
14#define __ASM_ARCH_MEMORY_H
15
16#define PHYS_OFFSET UL(0x50000000)
17
18#endif
diff --git a/arch/arm/mach-s3c6400/include/mach/pwm-clock.h b/arch/arm/mach-s3c6400/include/mach/pwm-clock.h
new file mode 100644
index 000000000000..b25bedee0d52
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/pwm-clock.h
@@ -0,0 +1,56 @@
1/* linux/arch/arm/mach-s3c6400/include/mach/pwm-clock.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
7 *
8 * S3C64xx - pwm clock and timer support
9 */
10
11/**
12 * pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
13 * @tcfg: The timer TCFG1 register bits shifted down to 0.
14 *
15 * Return true if the given configuration from TCFG1 is a TCLK instead
16 * any of the TDIV clocks.
17 */
18static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
19{
20 return tcfg >= S3C64XX_TCFG1_MUX_TCLK;
21}
22
23/**
24 * tcfg_to_divisor() - convert tcfg1 setting to a divisor
25 * @tcfg1: The tcfg1 setting, shifted down.
26 *
27 * Get the divisor value for the given tcfg1 setting. We assume the
28 * caller has already checked to see if this is not a TCLK source.
29 */
30static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
31{
32 return 1 << tcfg1;
33}
34
35/**
36 * pwm_tdiv_has_div1() - does the tdiv setting have a /1
37 *
38 * Return true if we have a /1 in the tdiv setting.
39 */
40static inline unsigned int pwm_tdiv_has_div1(void)
41{
42 return 1;
43}
44
45/**
46 * pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
47 * @div: The divisor to calculate the bit information for.
48 *
49 * Turn a divisor into the necessary bit field for TCFG1.
50 */
51static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
52{
53 return ilog2(div);
54}
55
56#define S3C_TCFG1_MUX_TCLK S3C64XX_TCFG1_MUX_TCLK
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-fb.h b/arch/arm/mach-s3c6400/include/mach/regs-fb.h
new file mode 100644
index 000000000000..47019795ce06
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/regs-fb.h
@@ -0,0 +1,259 @@
1/* arch/arm/mach-s3c6400/include/mach/regs-fb.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * S3C64XX - new-style framebuffer register definitions
9 *
10 * This is the register set for the new style framebuffer interface
11 * found from the S3C2443 onwards and specifically the S3C64XX series
12 * S3C6400 and S3C6410.
13 *
14 * The file contains the cpu specific items which change between whichever
15 * architecture is selected. See <plat/regs-fb.h> for the core definitions
16 * that are the same.
17 *
18 * This program is free software; you can redistribute it and/or modify
19 * it under the terms of the GNU General Public License version 2 as
20 * published by the Free Software Foundation.
21*/
22
23/* include the core definitions here, in case we really do need to
24 * override them at a later date.
25*/
26
27#include <plat/regs-fb.h>
28
29#define S3C_FB_MAX_WIN (5) /* number of hardware windows available. */
30#define VIDCON1_FSTATUS_EVEN (1 << 15)
31
32/* Video timing controls */
33#define VIDTCON0 (0x10)
34#define VIDTCON1 (0x14)
35#define VIDTCON2 (0x18)
36
37/* Window position controls */
38
39#define WINCON(_win) (0x20 + ((_win) * 4))
40
41/* OSD1 and OSD4 do not have register D */
42
43#define VIDOSD_A(_win) (0x40 + ((_win) * 16))
44#define VIDOSD_B(_win) (0x44 + ((_win) * 16))
45#define VIDOSD_C(_win) (0x48 + ((_win) * 16))
46#define VIDOSD_D(_win) (0x4C + ((_win) * 16))
47
48/* Video buffer addresses */
49
50#define VIDW_BUF_START(_buff) (0xA0 + ((_buff) * 8))
51#define VIDW_BUF_START1(_buff) (0xA4 + ((_buff) * 8))
52#define VIDW_BUF_END(_buff) (0xD0 + ((_buff) * 8))
53#define VIDW_BUF_END1(_buff) (0xD4 + ((_buff) * 8))
54#define VIDW_BUF_SIZE(_buff) (0x100 + ((_buff) * 4))
55
56#define VIDINTCON0 (0x130)
57
58#define WxKEYCONy(_win, _con) ((0x140 + ((_win) * 8)) + ((_con) * 4))
59
60/* WINCONx */
61
62#define WINCONx_CSCWIDTH_MASK (0x3 << 26)
63#define WINCONx_CSCWIDTH_SHIFT (26)
64#define WINCONx_CSCWIDTH_WIDE (0x0 << 26)
65#define WINCONx_CSCWIDTH_NARROW (0x3 << 26)
66
67#define WINCONx_ENLOCAL (1 << 22)
68#define WINCONx_BUFSTATUS (1 << 21)
69#define WINCONx_BUFSEL (1 << 20)
70#define WINCONx_BUFAUTOEN (1 << 19)
71#define WINCONx_YCbCr (1 << 13)
72
73#define WINCON1_LOCALSEL_CAMIF (1 << 23)
74
75#define WINCON2_LOCALSEL_CAMIF (1 << 23)
76#define WINCON2_BLD_PIX (1 << 6)
77
78#define WINCON2_ALPHA_SEL (1 << 1)
79#define WINCON2_BPPMODE_MASK (0xf << 2)
80#define WINCON2_BPPMODE_SHIFT (2)
81#define WINCON2_BPPMODE_1BPP (0x0 << 2)
82#define WINCON2_BPPMODE_2BPP (0x1 << 2)
83#define WINCON2_BPPMODE_4BPP (0x2 << 2)
84#define WINCON2_BPPMODE_8BPP_1232 (0x4 << 2)
85#define WINCON2_BPPMODE_16BPP_565 (0x5 << 2)
86#define WINCON2_BPPMODE_16BPP_A1555 (0x6 << 2)
87#define WINCON2_BPPMODE_16BPP_I1555 (0x7 << 2)
88#define WINCON2_BPPMODE_18BPP_666 (0x8 << 2)
89#define WINCON2_BPPMODE_18BPP_A1665 (0x9 << 2)
90#define WINCON2_BPPMODE_19BPP_A1666 (0xa << 2)
91#define WINCON2_BPPMODE_24BPP_888 (0xb << 2)
92#define WINCON2_BPPMODE_24BPP_A1887 (0xc << 2)
93#define WINCON2_BPPMODE_25BPP_A1888 (0xd << 2)
94#define WINCON2_BPPMODE_28BPP_A4888 (0xd << 2)
95
96#define WINCON3_BLD_PIX (1 << 6)
97
98#define WINCON3_ALPHA_SEL (1 << 1)
99#define WINCON3_BPPMODE_MASK (0xf << 2)
100#define WINCON3_BPPMODE_SHIFT (2)
101#define WINCON3_BPPMODE_1BPP (0x0 << 2)
102#define WINCON3_BPPMODE_2BPP (0x1 << 2)
103#define WINCON3_BPPMODE_4BPP (0x2 << 2)
104#define WINCON3_BPPMODE_16BPP_565 (0x5 << 2)
105#define WINCON3_BPPMODE_16BPP_A1555 (0x6 << 2)
106#define WINCON3_BPPMODE_16BPP_I1555 (0x7 << 2)
107#define WINCON3_BPPMODE_18BPP_666 (0x8 << 2)
108#define WINCON3_BPPMODE_18BPP_A1665 (0x9 << 2)
109#define WINCON3_BPPMODE_19BPP_A1666 (0xa << 2)
110#define WINCON3_BPPMODE_24BPP_888 (0xb << 2)
111#define WINCON3_BPPMODE_24BPP_A1887 (0xc << 2)
112#define WINCON3_BPPMODE_25BPP_A1888 (0xd << 2)
113#define WINCON3_BPPMODE_28BPP_A4888 (0xd << 2)
114
115#define VIDINTCON0_FIFIOSEL_WINDOW2 (0x10 << 5)
116#define VIDINTCON0_FIFIOSEL_WINDOW3 (0x20 << 5)
117#define VIDINTCON0_FIFIOSEL_WINDOW4 (0x40 << 5)
118
119#define DITHMODE (0x170)
120#define WINxMAP(_win) (0x180 + ((_win) * 4))
121
122
123#define DITHMODE_R_POS_MASK (0x3 << 5)
124#define DITHMODE_R_POS_SHIFT (5)
125#define DITHMODE_R_POS_8BIT (0x0 << 5)
126#define DITHMODE_R_POS_6BIT (0x1 << 5)
127#define DITHMODE_R_POS_5BIT (0x2 << 5)
128
129#define DITHMODE_G_POS_MASK (0x3 << 3)
130#define DITHMODE_G_POS_SHIFT (3)
131#define DITHMODE_G_POS_8BIT (0x0 << 3)
132#define DITHMODE_G_POS_6BIT (0x1 << 3)
133#define DITHMODE_G_POS_5BIT (0x2 << 3)
134
135#define DITHMODE_B_POS_MASK (0x3 << 1)
136#define DITHMODE_B_POS_SHIFT (1)
137#define DITHMODE_B_POS_8BIT (0x0 << 1)
138#define DITHMODE_B_POS_6BIT (0x1 << 1)
139#define DITHMODE_B_POS_5BIT (0x2 << 1)
140
141#define DITHMODE_DITH_EN (1 << 0)
142
143#define WPALCON (0x1A0)
144
145#define WPALCON_W4PAL_16BPP_A555 (1 << 8)
146#define WPALCON_W3PAL_16BPP_A555 (1 << 7)
147#define WPALCON_W2PAL_16BPP_A555 (1 << 6)
148
149/* Palette registers */
150
151#define WIN2_PAL(_entry) (0x300 + ((_entry) * 2))
152#define WIN3_PAL(_entry) (0x320 + ((_entry) * 2))
153#define WIN4_PAL(_entry) (0x340 + ((_entry) * 2))
154#define WIN0_PAL(_entry) (0x400 + ((_entry) * 4))
155#define WIN1_PAL(_entry) (0x800 + ((_entry) * 4))
156
157/* system specific implementation code for palette sizes, and other
158 * information that changes depending on which architecture is being
159 * compiled.
160*/
161
162/* return true if window _win has OSD register D */
163#define s3c_fb_has_osd_d(_win) ((_win) != 4 && (_win) != 0)
164
165static inline unsigned int s3c_fb_win_pal_size(unsigned int win)
166{
167 if (win < 2)
168 return 256;
169 if (win < 4)
170 return 16;
171 if (win == 4)
172 return 4;
173
174 BUG(); /* shouldn't get here */
175}
176
177static inline int s3c_fb_validate_win_bpp(unsigned int win, unsigned int bpp)
178{
179 /* all windows can do 1/2 bpp */
180
181 if ((bpp == 25 || bpp == 19) && win == 0)
182 return 0; /* win 0 does not have 19 or 25bpp modes */
183
184 if (bpp == 4 && win == 4)
185 return 0;
186
187 if (bpp == 8 && (win >= 3))
188 return 0; /* win 3/4 cannot do 8bpp in any mode */
189
190 return 1;
191}
192
193static inline unsigned int s3c_fb_pal_reg(unsigned int window, int reg)
194{
195 switch (window) {
196 case 0: return WIN0_PAL(reg);
197 case 1: return WIN1_PAL(reg);
198 case 2: return WIN2_PAL(reg);
199 case 3: return WIN3_PAL(reg);
200 case 4: return WIN4_PAL(reg);
201 }
202
203 BUG();
204}
205
206static inline int s3c_fb_pal_is16(unsigned int window)
207{
208 return window > 1;
209}
210
211struct s3c_fb_palette {
212 struct fb_bitfield r;
213 struct fb_bitfield g;
214 struct fb_bitfield b;
215 struct fb_bitfield a;
216};
217
218static inline void s3c_fb_init_palette(unsigned int window,
219 struct s3c_fb_palette *palette)
220{
221 if (window < 2) {
222 /* Windows 0/1 are 8/8/8 or A/8/8/8 */
223 palette->r.offset = 16;
224 palette->r.length = 8;
225 palette->g.offset = 8;
226 palette->g.length = 8;
227 palette->b.offset = 0;
228 palette->b.length = 8;
229 } else {
230 /* currently we assume RGB 5/6/5 */
231 palette->r.offset = 11;
232 palette->r.length = 5;
233 palette->g.offset = 5;
234 palette->g.length = 6;
235 palette->b.offset = 0;
236 palette->b.length = 5;
237 }
238}
239
240/* Notes on per-window bpp settings
241 *
242 * Value Win0 Win1 Win2 Win3 Win 4
243 * 0000 1(P) 1(P) 1(P) 1(P) 1(P)
244 * 0001 2(P) 2(P) 2(P) 2(P) 2(P)
245 * 0010 4(P) 4(P) 4(P) 4(P) -none-
246 * 0011 8(P) 8(P) -none- -none- -none-
247 * 0100 -none- 8(A232) 8(A232) -none- -none-
248 * 0101 16(565) 16(565) 16(565) 16(565) 16(565)
249 * 0110 -none- 16(A555) 16(A555) 16(A555) 16(A555)
250 * 0111 16(I555) 16(I565) 16(I555) 16(I555) 16(I555)
251 * 1000 18(666) 18(666) 18(666) 18(666) 18(666)
252 * 1001 -none- 18(A665) 18(A665) 18(A665) 16(A665)
253 * 1010 -none- 19(A666) 19(A666) 19(A666) 19(A666)
254 * 1011 24(888) 24(888) 24(888) 24(888) 24(888)
255 * 1100 -none- 24(A887) 24(A887) 24(A887) 24(A887)
256 * 1101 -none- 25(A888) 25(A888) 25(A888) 25(A888)
257 * 1110 -none- -none- -none- -none- -none-
258 * 1111 -none- -none- -none- -none- -none-
259*/
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-irq.h b/arch/arm/mach-s3c6400/include/mach/regs-irq.h
new file mode 100644
index 000000000000..bcce68a0bb75
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/regs-irq.h
@@ -0,0 +1,20 @@
1/* linux/arch/arm/mach-s3c6400/include/mach/regs-irq.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * S3C64XX - IRQ register definitions
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#ifndef __ASM_ARCH_REGS_IRQ_H
16#define __ASM_ARCH_REGS_IRQ_H __FILE__
17
18#include <asm/hardware/vic.h>
19
20#endif /* __ASM_ARCH_6400_REGS_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/system.h b/arch/arm/mach-s3c6400/include/mach/system.h
new file mode 100644
index 000000000000..652bbc403f0b
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/system.h
@@ -0,0 +1,24 @@
1/* linux/arch/arm/mach-s3c6400/include/mach/system.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
7 *
8 * S3C6400 - system implementation
9 */
10
11#ifndef __ASM_ARCH_SYSTEM_H
12#define __ASM_ARCH_SYSTEM_H __FILE__
13
14static void arch_idle(void)
15{
16 /* nothing here yet */
17}
18
19static void arch_reset(char mode)
20{
21 /* nothing here yet */
22}
23
24#endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/tick.h b/arch/arm/mach-s3c6400/include/mach/tick.h
new file mode 100644
index 000000000000..d9c0dc7014ec
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/tick.h
@@ -0,0 +1,29 @@
1/* linux/arch/arm/mach-s3c6400/include/mach/tick.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * S3C64XX - Timer tick support definitions
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#ifndef __ASM_ARCH_TICK_H
16#define __ASM_ARCH_TICK_H __FILE__
17
18/* note, the timer interrutps turn up in 2 places, the vic and then
19 * the timer block. We take the VIC as the base at the moment.
20 */
21static inline u32 s3c24xx_ostimer_pending(void)
22{
23 u32 pend = __raw_readl(S3C_VA_VIC0 + VIC_RAW_STATUS);
24 return pend & 1 << (IRQ_TIMER4_VIC - S3C64XX_IRQ_VIC0(0));
25}
26
27#define TICK_MAX (0xffffffff)
28
29#endif /* __ASM_ARCH_6400_TICK_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/uncompress.h b/arch/arm/mach-s3c6400/include/mach/uncompress.h
new file mode 100644
index 000000000000..c6a82a20bf2a
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/uncompress.h
@@ -0,0 +1,28 @@
1/* arch/arm/mach-s3c6400/include/mach/uncompress.h
2 *
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
7 *
8 * S3C6400 - uncompress code
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13*/
14
15#ifndef __ASM_ARCH_UNCOMPRESS_H
16#define __ASM_ARCH_UNCOMPRESS_H
17
18#include <mach/map.h>
19#include <plat/uncompress.h>
20
21static void arch_detect_cpu(void)
22{
23 /* we do not need to do any cpu detection here at the moment. */
24 fifo_mask = S3C2440_UFSTAT_TXMASK;
25 fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT;
26}
27
28#endif /* __ASM_ARCH_UNCOMPRESS_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-23 19:03:42 -0500