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-rw-r--r--arch/arm/plat-s5p/include/plat/irqs.h90
-rw-r--r--arch/arm/plat-s5p/include/plat/map-s5p.h34
-rw-r--r--arch/arm/plat-s5p/include/plat/pll.h83
-rw-r--r--arch/arm/plat-s5p/include/plat/s5p-clock.h40
-rw-r--r--arch/arm/plat-s5p/include/plat/s5p6440.h37
-rw-r--r--arch/arm/plat-s5p/include/plat/s5p6442.h33
-rw-r--r--arch/arm/plat-s5p/include/plat/s5pv210.h33
7 files changed, 350 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/include/plat/irqs.h b/arch/arm/plat-s5p/include/plat/irqs.h
new file mode 100644
index 000000000000..42e757f2e40c
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/irqs.h
@@ -0,0 +1,90 @@
1/* linux/arch/arm/plat-s5p/include/plat/irqs.h
2 *
3 * Copyright (c) 2009 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P Common IRQ 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#ifndef __ASM_PLAT_S5P_IRQS_H
14#define __ASM_PLAT_S5P_IRQS_H __FILE__
15
16/* we keep the first set of CPU IRQs out of the range of
17 * the ISA space, so that the PC104 has them to itself
18 * and we don't end up having to do horrible things to the
19 * standard ISA drivers....
20 *
21 * note, since we're using the VICs, our start must be a
22 * mulitple of 32 to allow the common code to work
23 */
24
25#define S5P_IRQ_OFFSET (32)
26
27#define S5P_IRQ(x) ((x) + S5P_IRQ_OFFSET)
28
29#define S5P_VIC0_BASE S5P_IRQ(0)
30#define S5P_VIC1_BASE S5P_IRQ(32)
31#define S5P_VIC2_BASE S5P_IRQ(64)
32#define S5P_VIC3_BASE S5P_IRQ(96)
33
34#define VIC_BASE(x) (S5P_VIC0_BASE + ((x)*32))
35
36#define IRQ_VIC0_BASE S5P_VIC0_BASE
37#define IRQ_VIC1_BASE S5P_VIC1_BASE
38#define IRQ_VIC2_BASE S5P_VIC2_BASE
39
40/* UART interrupts, each UART has 4 intterupts per channel so
41 * use the space between the ISA and S3C main interrupts. Note, these
42 * are not in the same order as the S3C24XX series! */
43
44#define IRQ_S5P_UART_BASE0 (16)
45#define IRQ_S5P_UART_BASE1 (20)
46#define IRQ_S5P_UART_BASE2 (24)
47#define IRQ_S5P_UART_BASE3 (28)
48
49#define UART_IRQ_RXD (0)
50#define UART_IRQ_ERR (1)
51#define UART_IRQ_TXD (2)
52
53#define IRQ_S5P_UART_RX0 (IRQ_S5P_UART_BASE0 + UART_IRQ_RXD)
54#define IRQ_S5P_UART_TX0 (IRQ_S5P_UART_BASE0 + UART_IRQ_TXD)
55#define IRQ_S5P_UART_ERR0 (IRQ_S5P_UART_BASE0 + UART_IRQ_ERR)
56
57#define IRQ_S5P_UART_RX1 (IRQ_S5P_UART_BASE1 + UART_IRQ_RXD)
58#define IRQ_S5P_UART_TX1 (IRQ_S5P_UART_BASE1 + UART_IRQ_TXD)
59#define IRQ_S5P_UART_ERR1 (IRQ_S5P_UART_BASE1 + UART_IRQ_ERR)
60
61#define IRQ_S5P_UART_RX2 (IRQ_S5P_UART_BASE2 + UART_IRQ_RXD)
62#define IRQ_S5P_UART_TX2 (IRQ_S5P_UART_BASE2 + UART_IRQ_TXD)
63#define IRQ_S5P_UART_ERR2 (IRQ_S5P_UART_BASE2 + UART_IRQ_ERR)
64
65#define IRQ_S5P_UART_RX3 (IRQ_S5P_UART_BASE3 + UART_IRQ_RXD)
66#define IRQ_S5P_UART_TX3 (IRQ_S5P_UART_BASE3 + UART_IRQ_TXD)
67#define IRQ_S5P_UART_ERR3 (IRQ_S5P_UART_BASE3 + UART_IRQ_ERR)
68
69/* S3C compatibilty defines */
70#define IRQ_S3CUART_RX0 IRQ_S5P_UART_RX0
71#define IRQ_S3CUART_RX1 IRQ_S5P_UART_RX1
72#define IRQ_S3CUART_RX2 IRQ_S5P_UART_RX2
73#define IRQ_S3CUART_RX3 IRQ_S5P_UART_RX3
74
75/* VIC based IRQs */
76
77#define S5P_IRQ_VIC0(x) (S5P_VIC0_BASE + (x))
78#define S5P_IRQ_VIC1(x) (S5P_VIC1_BASE + (x))
79#define S5P_IRQ_VIC2(x) (S5P_VIC2_BASE + (x))
80#define S5P_IRQ_VIC3(x) (S5P_VIC3_BASE + (x))
81
82#define S5P_TIMER_IRQ(x) S5P_IRQ(11 + (x))
83
84#define IRQ_TIMER0 S5P_TIMER_IRQ(0)
85#define IRQ_TIMER1 S5P_TIMER_IRQ(1)
86#define IRQ_TIMER2 S5P_TIMER_IRQ(2)
87#define IRQ_TIMER3 S5P_TIMER_IRQ(3)
88#define IRQ_TIMER4 S5P_TIMER_IRQ(4)
89
90#endif /* __ASM_PLAT_S5P_IRQS_H */
diff --git a/arch/arm/plat-s5p/include/plat/map-s5p.h b/arch/arm/plat-s5p/include/plat/map-s5p.h
new file mode 100644
index 000000000000..14828521f70c
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/map-s5p.h
@@ -0,0 +1,34 @@
1/* linux/arch/arm/plat-s5p/include/plat/map-s5p.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P - 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_MAP_S5P_H
14#define __ASM_PLAT_MAP_S5P_H __FILE__
15
16#define S5P_VA_CHIPID S3C_ADDR(0x00700000)
17#define S5P_VA_GPIO S3C_ADDR(0x00500000)
18#define S5P_VA_SYSTIMER S3C_ADDR(0x01200000)
19#define S5P_VA_SROMC S3C_ADDR(0x01100000)
20
21#define S5P_VA_UART0 (S3C_VA_UART + 0x0)
22#define S5P_VA_UART1 (S3C_VA_UART + 0x400)
23#define S5P_VA_UART2 (S3C_VA_UART + 0x800)
24#define S5P_VA_UART3 (S3C_VA_UART + 0xC00)
25
26#define S3C_UART_OFFSET (0x400)
27
28#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
29#define VA_VIC0 VA_VIC(0)
30#define VA_VIC1 VA_VIC(1)
31#define VA_VIC2 VA_VIC(2)
32#define VA_VIC3 VA_VIC(3)
33
34#endif /* __ASM_PLAT_MAP_S5P_H */
diff --git a/arch/arm/plat-s5p/include/plat/pll.h b/arch/arm/plat-s5p/include/plat/pll.h
new file mode 100644
index 000000000000..d48325bb29e2
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/pll.h
@@ -0,0 +1,83 @@
1/* arch/arm/plat-s5p/include/plat/pll.h
2 *
3 * Copyright (c) 2009 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * S5P PLL code
7 *
8 * Based on arch/arm/plat-s3c64xx/include/plat/pll.h
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 PLL45XX_MDIV_MASK (0x3FF)
16#define PLL45XX_PDIV_MASK (0x3F)
17#define PLL45XX_SDIV_MASK (0x7)
18#define PLL45XX_MDIV_SHIFT (16)
19#define PLL45XX_PDIV_SHIFT (8)
20#define PLL45XX_SDIV_SHIFT (0)
21
22#include <asm/div64.h>
23
24enum pll45xx_type_t {
25 pll_4500,
26 pll_4502,
27 pll_4508
28};
29
30static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con,
31 enum pll45xx_type_t pll_type)
32{
33 u32 mdiv, pdiv, sdiv;
34 u64 fvco = baseclk;
35
36 mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK;
37 pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK;
38 sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK;
39
40 if (pll_type == pll_4508)
41 sdiv = sdiv - 1;
42
43 fvco *= mdiv;
44 do_div(fvco, (pdiv << sdiv));
45
46 return (unsigned long)fvco;
47}
48
49#define PLL90XX_MDIV_MASK (0xFF)
50#define PLL90XX_PDIV_MASK (0x3F)
51#define PLL90XX_SDIV_MASK (0x7)
52#define PLL90XX_KDIV_MASK (0xffff)
53#define PLL90XX_MDIV_SHIFT (16)
54#define PLL90XX_PDIV_SHIFT (8)
55#define PLL90XX_SDIV_SHIFT (0)
56#define PLL90XX_KDIV_SHIFT (0)
57
58static inline unsigned long s5p_get_pll90xx(unsigned long baseclk,
59 u32 pll_con, u32 pll_conk)
60{
61 unsigned long result;
62 u32 mdiv, pdiv, sdiv, kdiv;
63 u64 tmp;
64
65 mdiv = (pll_con >> PLL90XX_MDIV_SHIFT) & PLL90XX_MDIV_MASK;
66 pdiv = (pll_con >> PLL90XX_PDIV_SHIFT) & PLL90XX_PDIV_MASK;
67 sdiv = (pll_con >> PLL90XX_SDIV_SHIFT) & PLL90XX_SDIV_MASK;
68 kdiv = pll_conk & PLL90XX_KDIV_MASK;
69
70 /* We need to multiple baseclk by mdiv (the integer part) and kdiv
71 * which is in 2^16ths, so shift mdiv up (does not overflow) and
72 * add kdiv before multiplying. The use of tmp is to avoid any
73 * overflows before shifting bac down into result when multipling
74 * by the mdiv and kdiv pair.
75 */
76
77 tmp = baseclk;
78 tmp *= (mdiv << 16) + kdiv;
79 do_div(tmp, (pdiv << sdiv));
80 result = tmp >> 16;
81
82 return result;
83}
diff --git a/arch/arm/plat-s5p/include/plat/s5p-clock.h b/arch/arm/plat-s5p/include/plat/s5p-clock.h
new file mode 100644
index 000000000000..56fb8b414d41
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5p-clock.h
@@ -0,0 +1,40 @@
1/* linux/arch/arm/plat-s5p/include/plat/s5p-clock.h
2 *
3 * Copyright 2009 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Header file for s5p clock 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#ifndef __ASM_PLAT_S5P_CLOCK_H
14#define __ASM_PLAT_S5P_CLOCK_H __FILE__
15
16#include <linux/clk.h>
17
18#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
19
20#define clk_fin_apll clk_ext_xtal_mux
21#define clk_fin_mpll clk_ext_xtal_mux
22#define clk_fin_epll clk_ext_xtal_mux
23#define clk_fin_vpll clk_ext_xtal_mux
24
25extern struct clk clk_ext_xtal_mux;
26extern struct clk clk_48m;
27extern struct clk clk_fout_apll;
28extern struct clk clk_fout_mpll;
29extern struct clk clk_fout_epll;
30extern struct clk clk_arm;
31extern struct clk clk_vpll;
32
33extern struct clksrc_sources clk_src_apll;
34extern struct clksrc_sources clk_src_mpll;
35extern struct clksrc_sources clk_src_epll;
36
37extern int s5p6440_clk48m_ctrl(struct clk *clk, int enable);
38extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable);
39
40#endif /* __ASM_PLAT_S5P_CLOCK_H */
diff --git a/arch/arm/plat-s5p/include/plat/s5p6440.h b/arch/arm/plat-s5p/include/plat/s5p6440.h
new file mode 100644
index 000000000000..a4cd75afeb3b
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5p6440.h
@@ -0,0 +1,37 @@
1/* arch/arm/plat-s5p/include/plat/s5p6440.h
2 *
3 * Copyright (c) 2009 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Header file for s5p6440 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 /* Common init code for S5P6440 related SoCs */
14
15extern void s5p6440_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
16extern void s5p6440_register_clocks(void);
17extern void s5p6440_setup_clocks(void);
18
19#ifdef CONFIG_CPU_S5P6440
20
21extern int s5p6440_init(void);
22extern void s5p6440_init_irq(void);
23extern void s5p6440_map_io(void);
24extern void s5p6440_init_clocks(int xtal);
25
26#define s5p6440_init_uarts s5p6440_common_init_uarts
27
28#else
29#define s5p6440_init_clocks NULL
30#define s5p6440_init_uarts NULL
31#define s5p6440_map_io NULL
32#define s5p6440_init NULL
33#endif
34
35/* S5P6440 timer */
36
37extern struct sys_timer s5p6440_timer;
diff --git a/arch/arm/plat-s5p/include/plat/s5p6442.h b/arch/arm/plat-s5p/include/plat/s5p6442.h
new file mode 100644
index 000000000000..7b8801349c94
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5p6442.h
@@ -0,0 +1,33 @@
1/* arch/arm/plat-s5p/include/plat/s5p6442.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Header file for s5p6442 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/* Common init code for S5P6442 related SoCs */
14
15extern void s5p6442_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
16extern void s5p6442_register_clocks(void);
17extern void s5p6442_setup_clocks(void);
18
19#ifdef CONFIG_CPU_S5P6442
20
21extern int s5p6442_init(void);
22extern void s5p6442_init_irq(void);
23extern void s5p6442_map_io(void);
24extern void s5p6442_init_clocks(int xtal);
25
26#define s5p6442_init_uarts s5p6442_common_init_uarts
27
28#else
29#define s5p6442_init_clocks NULL
30#define s5p6442_init_uarts NULL
31#define s5p6442_map_io NULL
32#define s5p6442_init NULL
33#endif
diff --git a/arch/arm/plat-s5p/include/plat/s5pv210.h b/arch/arm/plat-s5p/include/plat/s5pv210.h
new file mode 100644
index 000000000000..6c93a0c78100
--- /dev/null
+++ b/arch/arm/plat-s5p/include/plat/s5pv210.h
@@ -0,0 +1,33 @@
1/* linux/arch/arm/plat-s5p/include/plat/s5pv210.h
2 *
3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com/
5 *
6 * Header file for s5pv210 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/* Common init code for S5PV210 related SoCs */
14
15extern void s5pv210_common_init_uarts(struct s3c2410_uartcfg *cfg, int no);
16extern void s5pv210_register_clocks(void);
17extern void s5pv210_setup_clocks(void);
18
19#ifdef CONFIG_CPU_S5PV210
20
21extern int s5pv210_init(void);
22extern void s5pv210_init_irq(void);
23extern void s5pv210_map_io(void);
24extern void s5pv210_init_clocks(int xtal);
25
26#define s5pv210_init_uarts s5pv210_common_init_uarts
27
28#else
29#define s5pv210_init_clocks NULL
30#define s5pv210_init_uarts NULL
31#define s5pv210_map_io NULL
32#define s5pv210_init NULL
33#endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-05 20:00:12 -0500