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-rw-r--r--arch/arm/plat-s3c24xx/include/plat/clock.h64
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/cpu.h54
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/devs.h49
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/map.h99
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/pll.h37
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/s3c2400.h2
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/s3c2410.h2
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/s3c2412.h2
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/s3c2443.h2
9 files changed, 140 insertions, 171 deletions
diff --git a/arch/arm/plat-s3c24xx/include/plat/clock.h b/arch/arm/plat-s3c24xx/include/plat/clock.h
deleted file mode 100644
index 235b753cd877..000000000000
--- a/arch/arm/plat-s3c24xx/include/plat/clock.h
+++ /dev/null
@@ -1,64 +0,0 @@
1/* linux/include/asm-arm/plat-s3c24xx/clock.h
2 * linux/arch/arm/mach-s3c2410/clock.h
3 *
4 * Copyright (c) 2004-2005 Simtec Electronics
5 * http://www.simtec.co.uk/products/SWLINUX/
6 * Written by 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
13struct clk {
14 struct list_head list;
15 struct module *owner;
16 struct clk *parent;
17 const char *name;
18 int id;
19 int usage;
20 unsigned long rate;
21 unsigned long ctrlbit;
22
23 int (*enable)(struct clk *, int enable);
24 int (*set_rate)(struct clk *c, unsigned long rate);
25 unsigned long (*get_rate)(struct clk *c);
26 unsigned long (*round_rate)(struct clk *c, unsigned long rate);
27 int (*set_parent)(struct clk *c, struct clk *parent);
28};
29
30/* other clocks which may be registered by board support */
31
32extern struct clk s3c24xx_dclk0;
33extern struct clk s3c24xx_dclk1;
34extern struct clk s3c24xx_clkout0;
35extern struct clk s3c24xx_clkout1;
36extern struct clk s3c24xx_uclk;
37
38extern struct clk clk_usb_bus;
39
40/* core clock support */
41
42extern struct clk clk_f;
43extern struct clk clk_h;
44extern struct clk clk_p;
45extern struct clk clk_mpll;
46extern struct clk clk_upll;
47extern struct clk clk_xtal;
48
49/* exports for arch/arm/mach-s3c2410
50 *
51 * Please DO NOT use these outside of arch/arm/mach-s3c2410
52*/
53
54extern struct mutex clocks_mutex;
55
56extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
57
58extern int s3c24xx_register_clock(struct clk *clk);
59extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks);
60
61extern int s3c24xx_setup_clocks(unsigned long xtal,
62 unsigned long fclk,
63 unsigned long hclk,
64 unsigned long pclk);
diff --git a/arch/arm/plat-s3c24xx/include/plat/cpu.h b/arch/arm/plat-s3c24xx/include/plat/cpu.h
deleted file mode 100644
index 23e420e8bd5b..000000000000
--- a/arch/arm/plat-s3c24xx/include/plat/cpu.h
+++ /dev/null
@@ -1,54 +0,0 @@
1/* linux/include/asm-arm/plat-s3c24xx/cpu.h
2 *
3 * Copyright (c) 2004-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Header file for S3C24XX CPU support
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/* todo - fix when rmk changes iodescs to use `void __iomem *` */
14
15#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
16
17#ifndef MHZ
18#define MHZ (1000*1000)
19#endif
20
21#define print_mhz(m) ((m) / MHZ), ((m / 1000) % 1000)
22
23/* forward declaration */
24struct s3c24xx_uart_resources;
25struct platform_device;
26struct s3c2410_uartcfg;
27struct map_desc;
28
29/* core initialisation functions */
30
31extern void s3c24xx_init_irq(void);
32
33extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
34
35extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
36
37extern void s3c24xx_init_clocks(int xtal);
38
39extern void s3c24xx_init_uartdevs(char *name,
40 struct s3c24xx_uart_resources *res,
41 struct s3c2410_uartcfg *cfg, int no);
42
43/* timer for 2410/2440 */
44
45struct sys_timer;
46extern struct sys_timer s3c24xx_timer;
47
48/* system device classes */
49
50extern struct sysdev_class s3c2410_sysclass;
51extern struct sysdev_class s3c2412_sysclass;
52extern struct sysdev_class s3c2440_sysclass;
53extern struct sysdev_class s3c2442_sysclass;
54extern struct sysdev_class s3c2443_sysclass;
diff --git a/arch/arm/plat-s3c24xx/include/plat/devs.h b/arch/arm/plat-s3c24xx/include/plat/devs.h
deleted file mode 100644
index badaac9d64a8..000000000000
--- a/arch/arm/plat-s3c24xx/include/plat/devs.h
+++ /dev/null
@@ -1,49 +0,0 @@
1/* linux/include/asm-arm/plat-s3c24xx/devs.h
2 *
3 * Copyright (c) 2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * Header file for s3c2410 standard platform devices
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#include <linux/platform_device.h>
13
14struct s3c24xx_uart_resources {
15 struct resource *resources;
16 unsigned long nr_resources;
17};
18
19extern struct s3c24xx_uart_resources s3c2410_uart_resources[];
20
21extern struct platform_device *s3c24xx_uart_devs[];
22extern struct platform_device *s3c24xx_uart_src[];
23
24extern struct platform_device s3c_device_timer[];
25
26extern struct platform_device s3c_device_usb;
27extern struct platform_device s3c_device_lcd;
28extern struct platform_device s3c_device_wdt;
29extern struct platform_device s3c_device_i2c;
30extern struct platform_device s3c_device_iis;
31extern struct platform_device s3c_device_rtc;
32extern struct platform_device s3c_device_adc;
33extern struct platform_device s3c_device_sdi;
34extern struct platform_device s3c_device_hsmmc;
35
36extern struct platform_device s3c_device_spi0;
37extern struct platform_device s3c_device_spi1;
38
39extern struct platform_device s3c_device_nand;
40
41extern struct platform_device s3c_device_usbgadget;
42
43/* s3c2440 specific devices */
44
45#ifdef CONFIG_CPU_S3C2440
46
47extern struct platform_device s3c_device_camif;
48
49#endif
diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h
new file mode 100644
index 000000000000..fef8ea8b8e1e
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/map.h
@@ -0,0 +1,99 @@
1/* linux/include/asm-arm/plat-s3c24xx/map.h
2 *
3 * Copyright (c) 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C24XX - Memory map definitions
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_PLAT_S3C24XX_MAP_H
14#define __ASM_PLAT_S3C24XX_MAP_H
15
16/* interrupt controller is the first thing we put in, to make
17 * the assembly code for the irq detection easier
18 */
19#define S3C24XX_VA_IRQ S3C_VA_IRQ
20#define S3C2410_PA_IRQ (0x4A000000)
21#define S3C24XX_SZ_IRQ SZ_1M
22
23/* memory controller registers */
24#define S3C24XX_VA_MEMCTRL S3C_VA_MEM
25#define S3C2410_PA_MEMCTRL (0x48000000)
26#define S3C24XX_SZ_MEMCTRL SZ_1M
27
28/* UARTs */
29#define S3C24XX_VA_UART S3C_VA_UART
30#define S3C2410_PA_UART (0x50000000)
31#define S3C24XX_SZ_UART SZ_1M
32#define S3C_UART_OFFSET (0x4000)
33
34/* Timers */
35#define S3C24XX_VA_TIMER S3C_VA_TIMER
36#define S3C2410_PA_TIMER (0x51000000)
37#define S3C24XX_SZ_TIMER SZ_1M
38
39/* Clock and Power management */
40#define S3C24XX_VA_CLKPWR S3C_VA_SYS
41#define S3C24XX_SZ_CLKPWR SZ_1M
42
43/* USB Device port */
44#define S3C2410_PA_USBDEV (0x52000000)
45#define S3C24XX_SZ_USBDEV SZ_1M
46
47/* Watchdog */
48#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
49#define S3C2410_PA_WATCHDOG (0x53000000)
50#define S3C24XX_SZ_WATCHDOG SZ_1M
51
52/* Standard size definitions for peripheral blocks. */
53
54#define S3C24XX_SZ_IIS SZ_1M
55#define S3C24XX_SZ_ADC SZ_1M
56#define S3C24XX_SZ_SPI SZ_1M
57#define S3C24XX_SZ_SDI SZ_1M
58#define S3C24XX_SZ_NAND SZ_1M
59#define S3C24XX_SZ_USBHOST SZ_1M
60
61/* GPIO ports */
62
63/* the calculation for the VA of this must ensure that
64 * it is the same distance apart from the UART in the
65 * phsyical address space, as the initial mapping for the IO
66 * is done as a 1:1 maping. This puts it (currently) at
67 * 0xFA800000, which is not in the way of any current mapping
68 * by the base system.
69*/
70
71#define S3C2410_PA_GPIO (0x56000000)
72#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
73#define S3C24XX_SZ_GPIO SZ_1M
74
75
76/* ISA style IO, for each machine to sort out mappings for, if it
77 * implements it. We reserve two 16M regions for ISA.
78 */
79
80#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000)
81#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000)
82
83/* deal with the registers that move under the 2412/2413 */
84
85#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
86#ifndef __ASSEMBLY__
87extern void __iomem *s3c24xx_va_gpio2;
88#endif
89#ifdef CONFIG_CPU_S3C2412_ONLY
90#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
91#else
92#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
93#endif
94#else
95#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
96#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
97#endif
98
99#endif /* __ASM_PLAT_S3C24XX_MAP_H */
diff --git a/arch/arm/plat-s3c24xx/include/plat/pll.h b/arch/arm/plat-s3c24xx/include/plat/pll.h
new file mode 100644
index 000000000000..7ea8bffa7a9c
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/include/plat/pll.h
@@ -0,0 +1,37 @@
1/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h
2 *
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C24xx - common pll registers and code
8 */
9
10#define S3C24XX_PLLCON_MDIVSHIFT 12
11#define S3C24XX_PLLCON_PDIVSHIFT 4
12#define S3C24XX_PLLCON_SDIVSHIFT 0
13#define S3C24XX_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1)
14#define S3C24XX_PLLCON_PDIVMASK ((1<<5)-1)
15#define S3C24XX_PLLCON_SDIVMASK 3
16
17#include <asm/div64.h>
18
19static inline unsigned int
20s3c24xx_get_pll(unsigned int pllval, unsigned int baseclk)
21{
22 unsigned int mdiv, pdiv, sdiv;
23 uint64_t fvco;
24
25 mdiv = pllval >> S3C24XX_PLLCON_MDIVSHIFT;
26 pdiv = pllval >> S3C24XX_PLLCON_PDIVSHIFT;
27 sdiv = pllval >> S3C24XX_PLLCON_SDIVSHIFT;
28
29 mdiv &= S3C24XX_PLLCON_MDIVMASK;
30 pdiv &= S3C24XX_PLLCON_PDIVMASK;
31 sdiv &= S3C24XX_PLLCON_SDIVMASK;
32
33 fvco = (uint64_t)baseclk * (mdiv + 8);
34 do_div(fvco, (pdiv + 2) << sdiv);
35
36 return (unsigned int)fvco;
37}
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2400.h b/arch/arm/plat-s3c24xx/include/plat/s3c2400.h
index 3a5a16821af8..b3feaea5c70b 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2400.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2400.h
@@ -17,7 +17,7 @@
17 17
18extern int s3c2400_init(void); 18extern int s3c2400_init(void);
19 19
20extern void s3c2400_map_io(struct map_desc *mach_desc, int size); 20extern void s3c2400_map_io(void);
21 21
22extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no); 22extern void s3c2400_init_uarts(struct s3c2410_uartcfg *cfg, int no);
23 23
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h
index 3cd1ec677b3f..a9ac9e29759e 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2410.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2410.h
@@ -15,7 +15,7 @@
15 15
16extern int s3c2410_init(void); 16extern int s3c2410_init(void);
17 17
18extern void s3c2410_map_io(struct map_desc *mach_desc, int size); 18extern void s3c2410_map_io(void);
19 19
20extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); 20extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
21 21
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h
index 3ec97685e781..bb15d3b68be5 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2412.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2412.h
@@ -14,7 +14,7 @@
14 14
15extern int s3c2412_init(void); 15extern int s3c2412_init(void);
16 16
17extern void s3c2412_map_io(struct map_desc *mach_desc, int size); 17extern void s3c2412_map_io(void);
18 18
19extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); 19extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
20 20
diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
index 11d83b5c84e6..815b107ed890 100644
--- a/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c2443.h
@@ -16,7 +16,7 @@ struct s3c2410_uartcfg;
16 16
17extern int s3c2443_init(void); 17extern int s3c2443_init(void);
18 18
19extern void s3c2443_map_io(struct map_desc *mach_desc, int size); 19extern void s3c2443_map_io(void);
20 20
21extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); 21extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
22 22
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-12 03:12:06 -0500