[PATCH] ARM: SAMSUNG: Cleanup plat/pll.h
Kukjin Kim
kgene.kim at samsung.com
Mon Sep 19 07:39:34 EDT 2011
Removed
- arch/arm/plat-s3c24xx/include/plat/pll.h
- arch/arm/mach-s3c64xx/include/mach/pll.h
- arch/arm/plat-s5p/include/plat/pll.h
- arch/arm/plat-samsung/include/plat/pll6553x.h
And created
- arch/arm/plat-samsung/include/plat/pll.h
Cc: Ben Dooks <ben-linux at fluff.org>
Signed-off-by: Kukjin Kim <kgene.kim at samsung.com>
---
arch/arm/mach-s3c2410/mach-h1940.c | 6 +-
arch/arm/mach-s3c2416/clock.c | 1 -
arch/arm/mach-s3c64xx/clock.c | 5 +-
arch/arm/mach-s3c64xx/include/mach/pll.h | 45 -----
arch/arm/plat-s3c24xx/include/plat/pll.h | 62 ------
arch/arm/plat-s5p/include/plat/pll.h | 153 --------------
arch/arm/plat-samsung/include/plat/pll.h | 262
+++++++++++++++++++++++++
arch/arm/plat-samsung/include/plat/pll6553x.h | 51 -----
8 files changed, 268 insertions(+), 317 deletions(-)
delete mode 100644 arch/arm/mach-s3c64xx/include/mach/pll.h
delete mode 100644 arch/arm/plat-s3c24xx/include/plat/pll.h
delete mode 100644 arch/arm/plat-s5p/include/plat/pll.h
create mode 100644 arch/arm/plat-samsung/include/plat/pll.h
delete mode 100644 arch/arm/plat-samsung/include/plat/pll6553x.h
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c
b/arch/arm/mach-s3c2410/mach-h1940.c
index 2a2fa06..a9201ea 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -696,9 +696,9 @@ static void __init h1940_init(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
- tmp = (0x78 << S3C24XX_PLLCON_MDIVSHIFT)
- | (0x02 << S3C24XX_PLLCON_PDIVSHIFT)
- | (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
+ tmp = (0x78 << S3C24XX_PLL_MDIV_SHIFT)
+ | (0x02 << S3C24XX_PLL_PDIV_SHIFT)
+ | (0x03 << S3C24XX_PLL_SDIV_SHIFT);
writel(tmp, S3C2410_UPLLCON);
gpio_request(S3C2410_GPC(0), "LCD power");
diff --git a/arch/arm/mach-s3c2416/clock.c b/arch/arm/mach-s3c2416/clock.c
index 21a5e81..c7b91d0 100644
--- a/arch/arm/mach-s3c2416/clock.c
+++ b/arch/arm/mach-s3c2416/clock.c
@@ -21,7 +21,6 @@
#include <plat/cpu.h>
#include <plat/cpu-freq.h>
-#include <plat/pll6553x.h>
#include <plat/pll.h>
#include <asm/mach/map.h>
diff --git a/arch/arm/mach-s3c64xx/clock.c b/arch/arm/mach-s3c64xx/clock.c
index 8cf39e3..4adc51c 100644
--- a/arch/arm/mach-s3c64xx/clock.c
+++ b/arch/arm/mach-s3c64xx/clock.c
@@ -25,13 +25,13 @@
#include <mach/regs-sys.h>
#include <mach/regs-clock.h>
-#include <mach/pll.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/cpu-freq.h>
#include <plat/clock.h>
#include <plat/clock-clksrc.h>
+#include <plat/pll.h>
/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call
* ext_xtal_mux for want of an actual name from the manual.
@@ -735,7 +735,8 @@ void __init_or_cpufreq s3c6400_setup_clocks(void)
/* For now assume the mux always selects the crystal */
clk_ext_xtal_mux.parent = xtal_clk;
- epll = s3c6400_get_epll(xtal);
+ epll = s3c_get_pll6553x(xtal, __raw_readl(S3C_EPLL_CON0),
+ __raw_readl(S3C_EPLL_CON1));
mpll = s3c6400_get_pll(xtal, __raw_readl(S3C_MPLL_CON));
apll = s3c6400_get_pll(xtal, __raw_readl(S3C_APLL_CON));
diff --git a/arch/arm/mach-s3c64xx/include/mach/pll.h
b/arch/arm/mach-s3c64xx/include/mach/pll.h
deleted file mode 100644
index 5ef0bb6..0000000
--- a/arch/arm/mach-s3c64xx/include/mach/pll.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/* arch/arm/plat-s3c64xx/include/plat/pll.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben at simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * S3C64XX PLL code
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define S3C6400_PLL_MDIV_MASK ((1 << (25-16+1)) - 1)
-#define S3C6400_PLL_PDIV_MASK ((1 << (13-8+1)) - 1)
-#define S3C6400_PLL_SDIV_MASK ((1 << (2-0+1)) - 1)
-#define S3C6400_PLL_MDIV_SHIFT (16)
-#define S3C6400_PLL_PDIV_SHIFT (8)
-#define S3C6400_PLL_SDIV_SHIFT (0)
-
-#include <asm/div64.h>
-#include <plat/pll6553x.h>
-
-static inline unsigned long s3c6400_get_pll(unsigned long baseclk,
- u32 pllcon)
-{
- u32 mdiv, pdiv, sdiv;
- u64 fvco = baseclk;
-
- mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK;
- pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK;
- sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK;
-
- fvco *= mdiv;
- do_div(fvco, (pdiv << sdiv));
-
- return (unsigned long)fvco;
-}
-
-static inline unsigned long s3c6400_get_epll(unsigned long baseclk)
-{
- return s3c_get_pll6553x(baseclk, __raw_readl(S3C_EPLL_CON0),
- __raw_readl(S3C_EPLL_CON1));
-}
diff --git a/arch/arm/plat-s3c24xx/include/plat/pll.h
b/arch/arm/plat-s3c24xx/include/plat/pll.h
deleted file mode 100644
index 005729a..0000000
--- a/arch/arm/plat-s3c24xx/include/plat/pll.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h
- *
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben at simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * S3C24xx - common pll registers and code
- */
-
-#define S3C24XX_PLLCON_MDIVSHIFT 12
-#define S3C24XX_PLLCON_PDIVSHIFT 4
-#define S3C24XX_PLLCON_SDIVSHIFT 0
-#define S3C24XX_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1)
-#define S3C24XX_PLLCON_PDIVMASK ((1<<5)-1)
-#define S3C24XX_PLLCON_SDIVMASK 3
-
-#include <asm/div64.h>
-
-static inline unsigned int
-s3c24xx_get_pll(unsigned int pllval, unsigned int baseclk)
-{
- unsigned int mdiv, pdiv, sdiv;
- uint64_t fvco;
-
- mdiv = pllval >> S3C24XX_PLLCON_MDIVSHIFT;
- pdiv = pllval >> S3C24XX_PLLCON_PDIVSHIFT;
- sdiv = pllval >> S3C24XX_PLLCON_SDIVSHIFT;
-
- mdiv &= S3C24XX_PLLCON_MDIVMASK;
- pdiv &= S3C24XX_PLLCON_PDIVMASK;
- sdiv &= S3C24XX_PLLCON_SDIVMASK;
-
- fvco = (uint64_t)baseclk * (mdiv + 8);
- do_div(fvco, (pdiv + 2) << sdiv);
-
- return (unsigned int)fvco;
-}
-
-#define S3C2416_PLL_M_SHIFT (14)
-#define S3C2416_PLL_P_SHIFT (5)
-#define S3C2416_PLL_S_MASK (7)
-#define S3C2416_PLL_M_MASK ((1 << 10) - 1)
-#define S3C2416_PLL_P_MASK (63)
-
-static inline unsigned int
-s3c2416_get_pll(unsigned int pllval, unsigned int baseclk)
-{
- unsigned int m, p, s;
- uint64_t fvco;
-
- m = pllval >> S3C2416_PLL_M_SHIFT;
- p = pllval >> S3C2416_PLL_P_SHIFT;
-
- s = pllval & S3C2416_PLL_S_MASK;
- m &= S3C2416_PLL_M_MASK;
- p &= S3C2416_PLL_P_MASK;
-
- fvco = (uint64_t)baseclk * m;
- do_div(fvco, (p << s));
-
- return (unsigned int)fvco;
-}
diff --git a/arch/arm/plat-s5p/include/plat/pll.h
b/arch/arm/plat-s5p/include/plat/pll.h
deleted file mode 100644
index bf28fad..0000000
--- a/arch/arm/plat-s5p/include/plat/pll.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/* arch/arm/plat-s5p/include/plat/pll.h
- *
- * Copyright (c) 2009 Samsung Electronics Co., Ltd.
- * http://www.samsung.com/
- *
- * S5P PLL code
- *
- * Based on arch/arm/plat-s3c64xx/include/plat/pll.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#define PLL45XX_MDIV_MASK (0x3FF)
-#define PLL45XX_PDIV_MASK (0x3F)
-#define PLL45XX_SDIV_MASK (0x7)
-#define PLL45XX_MDIV_SHIFT (16)
-#define PLL45XX_PDIV_SHIFT (8)
-#define PLL45XX_SDIV_SHIFT (0)
-
-#include <asm/div64.h>
-
-enum pll45xx_type_t {
- pll_4500,
- pll_4502,
- pll_4508
-};
-
-static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32
pll_con,
- enum pll45xx_type_t pll_type)
-{
- u32 mdiv, pdiv, sdiv;
- u64 fvco = baseclk;
-
- mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK;
- pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK;
- sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK;
-
- if (pll_type == pll_4508)
- sdiv = sdiv - 1;
-
- fvco *= mdiv;
- do_div(fvco, (pdiv << sdiv));
-
- return (unsigned long)fvco;
-}
-
-#define PLL46XX_KDIV_MASK (0xFFFF)
-#define PLL4650C_KDIV_MASK (0xFFF)
-#define PLL46XX_MDIV_MASK (0x1FF)
-#define PLL46XX_PDIV_MASK (0x3F)
-#define PLL46XX_SDIV_MASK (0x7)
-#define PLL46XX_MDIV_SHIFT (16)
-#define PLL46XX_PDIV_SHIFT (8)
-#define PLL46XX_SDIV_SHIFT (0)
-
-enum pll46xx_type_t {
- pll_4600,
- pll_4650,
- pll_4650c,
-};
-
-static inline unsigned long s5p_get_pll46xx(unsigned long baseclk,
- u32 pll_con0, u32 pll_con1,
- enum pll46xx_type_t pll_type)
-{
- unsigned long result;
- u32 mdiv, pdiv, sdiv, kdiv;
- u64 tmp;
-
- mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK;
- pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK;
- sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK;
- kdiv = pll_con1 & PLL46XX_KDIV_MASK;
-
- if (pll_type == pll_4650c)
- kdiv = pll_con1 & PLL4650C_KDIV_MASK;
- else
- kdiv = pll_con1 & PLL46XX_KDIV_MASK;
-
- tmp = baseclk;
-
- if (pll_type == pll_4600) {
- tmp *= (mdiv << 16) + kdiv;
- do_div(tmp, (pdiv << sdiv));
- result = tmp >> 16;
- } else {
- tmp *= (mdiv << 10) + kdiv;
- do_div(tmp, (pdiv << sdiv));
- result = tmp >> 10;
- }
-
- return result;
-}
-
-#define PLL90XX_MDIV_MASK (0xFF)
-#define PLL90XX_PDIV_MASK (0x3F)
-#define PLL90XX_SDIV_MASK (0x7)
-#define PLL90XX_KDIV_MASK (0xffff)
-#define PLL90XX_MDIV_SHIFT (16)
-#define PLL90XX_PDIV_SHIFT (8)
-#define PLL90XX_SDIV_SHIFT (0)
-#define PLL90XX_KDIV_SHIFT (0)
-
-static inline unsigned long s5p_get_pll90xx(unsigned long baseclk,
- u32 pll_con, u32 pll_conk)
-{
- unsigned long result;
- u32 mdiv, pdiv, sdiv, kdiv;
- u64 tmp;
-
- mdiv = (pll_con >> PLL90XX_MDIV_SHIFT) & PLL90XX_MDIV_MASK;
- pdiv = (pll_con >> PLL90XX_PDIV_SHIFT) & PLL90XX_PDIV_MASK;
- sdiv = (pll_con >> PLL90XX_SDIV_SHIFT) & PLL90XX_SDIV_MASK;
- kdiv = pll_conk & PLL90XX_KDIV_MASK;
-
- /* We need to multiple baseclk by mdiv (the integer part) and kdiv
- * which is in 2^16ths, so shift mdiv up (does not overflow) and
- * add kdiv before multiplying. The use of tmp is to avoid any
- * overflows before shifting bac down into result when multipling
- * by the mdiv and kdiv pair.
- */
-
- tmp = baseclk;
- tmp *= (mdiv << 16) + kdiv;
- do_div(tmp, (pdiv << sdiv));
- result = tmp >> 16;
-
- return result;
-}
-
-#define PLL65XX_MDIV_MASK (0x3FF)
-#define PLL65XX_PDIV_MASK (0x3F)
-#define PLL65XX_SDIV_MASK (0x7)
-#define PLL65XX_MDIV_SHIFT (16)
-#define PLL65XX_PDIV_SHIFT (8)
-#define PLL65XX_SDIV_SHIFT (0)
-
-static inline unsigned long s5p_get_pll65xx(unsigned long baseclk, u32
pll_con)
-{
- u32 mdiv, pdiv, sdiv;
- u64 fvco = baseclk;
-
- mdiv = (pll_con >> PLL65XX_MDIV_SHIFT) & PLL65XX_MDIV_MASK;
- pdiv = (pll_con >> PLL65XX_PDIV_SHIFT) & PLL65XX_PDIV_MASK;
- sdiv = (pll_con >> PLL65XX_SDIV_SHIFT) & PLL65XX_SDIV_MASK;
-
- fvco *= mdiv;
- do_div(fvco, (pdiv << sdiv));
-
- return (unsigned long)fvco;
-}
diff --git a/arch/arm/plat-samsung/include/plat/pll.h
b/arch/arm/plat-samsung/include/plat/pll.h
new file mode 100644
index 0000000..98dd15e
--- /dev/null
+++ b/arch/arm/plat-samsung/include/plat/pll.h
@@ -0,0 +1,262 @@
+/* linux/arch/arm/plat-samsung/include/plat/pll.h
+ *
+ * Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com/
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben at simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * Samsung PLL codes
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <asm/div64.h>
+
+#define S3C24XX_PLL_MDIV_MASK (0xFF)
+#define S3C24XX_PLL_PDIV_MASK (0x1F)
+#define S3C24XX_PLL_SDIV_MASK (0x3)
+#define S3C24XX_PLL_MDIV_SHIFT (12)
+#define S3C24XX_PLL_PDIV_SHIFT (4)
+#define S3C24XX_PLL_SDIV_SHIFT (0)
+
+static inline unsigned int s3c24xx_get_pll(unsigned int pllval,
+ unsigned int baseclk)
+{
+ unsigned int mdiv, pdiv, sdiv;
+ uint64_t fvco;
+
+ mdiv = (pllval >> S3C24XX_PLL_MDIV_SHIFT) & S3C24XX_PLL_MDIV_MASK;
+ pdiv = (pllval >> S3C24XX_PLL_PDIV_SHIFT) & S3C24XX_PLL_PDIV_MASK;
+ sdiv = (pllval >> S3C24XX_PLL_SDIV_SHIFT) & S3C24XX_PLL_SDIV_MASK;
+
+ fvco = (uint64_t)baseclk * (mdiv + 8);
+ do_div(fvco, (pdiv + 2) << sdiv);
+
+ return (unsigned int)fvco;
+}
+
+#define S3C2416_PLL_MDIV_MASK (0x3FF)
+#define S3C2416_PLL_PDIV_MASK (0x3F)
+#define S3C2416_PLL_SDIV_MASK (0x7)
+#define S3C2416_PLL_MDIV_SHIFT (14)
+#define S3C2416_PLL_PDIV_SHIFT (5)
+#define S3C2416_PLL_SDIV_SHIFT (0)
+
+static inline unsigned int s3c2416_get_pll(unsigned int pllval,
+ unsigned int baseclk)
+{
+ unsigned int mdiv, pdiv, sdiv;
+ uint64_t fvco;
+
+ mdiv = (pllval >> S3C2416_PLL_MDIV_SHIFT) & S3C2416_PLL_MDIV_MASK;
+ pdiv = (pllval >> S3C2416_PLL_PDIV_SHIFT) & S3C2416_PLL_PDIV_MASK;
+ sdiv = (pllval >> S3C2416_PLL_SDIV_SHIFT) & S3C2416_PLL_SDIV_MASK;
+
+ fvco = (uint64_t)baseclk * mdiv;
+ do_div(fvco, (pdiv << sdiv));
+
+ return (unsigned int)fvco;
+}
+
+#define S3C6400_PLL_MDIV_MASK (0x3FF)
+#define S3C6400_PLL_PDIV_MASK (0x3F)
+#define S3C6400_PLL_SDIV_MASK (0x7)
+#define S3C6400_PLL_MDIV_SHIFT (16)
+#define S3C6400_PLL_PDIV_SHIFT (8)
+#define S3C6400_PLL_SDIV_SHIFT (0)
+
+static inline unsigned long s3c6400_get_pll(unsigned long baseclk,
+ u32 pllcon)
+{
+ u32 mdiv, pdiv, sdiv;
+ u64 fvco = baseclk;
+
+ mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK;
+ pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK;
+ sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK;
+
+ fvco *= mdiv;
+ do_div(fvco, (pdiv << sdiv));
+
+ return (unsigned long)fvco;
+}
+
+#define PLL6553X_MDIV_MASK (0x7F)
+#define PLL6553X_PDIV_MASK (0x1F)
+#define PLL6553X_SDIV_MASK (0x3)
+#define PLL6553X_KDIV_MASK (0xFFFF)
+#define PLL6553X_MDIV_SHIFT (16)
+#define PLL6553X_PDIV_SHIFT (8)
+#define PLL6553X_SDIV_SHIFT (0)
+
+static inline unsigned long s3c_get_pll6553x(unsigned long baseclk,
+ u32 pll_con0, u32 pll_con1)
+{
+ unsigned long result;
+ u32 mdiv, pdiv, sdiv, kdiv;
+ u64 tmp;
+
+ mdiv = (pll_con0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK;
+ pdiv = (pll_con0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK;
+ sdiv = (pll_con0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK;
+ kdiv = pll_con1 & PLL6553X_KDIV_MASK;
+
+ /*
+ * We need to multiple baseclk by mdiv (the integer part) and kdiv
+ * which is in 2^16ths, so shift mdiv up (does not overflow) and
+ * add kdiv before multiplying. The use of tmp is to avoid any
+ * overflows before shifting bac down into result when multipling
+ * by the mdiv and kdiv pair.
+ */
+
+ tmp = baseclk;
+ tmp *= (mdiv << 16) + kdiv;
+ do_div(tmp, (pdiv << sdiv));
+ result = tmp >> 16;
+
+ return result;
+}
+
+#define PLL45XX_MDIV_MASK (0x3FF)
+#define PLL45XX_PDIV_MASK (0x3F)
+#define PLL45XX_SDIV_MASK (0x7)
+#define PLL45XX_MDIV_SHIFT (16)
+#define PLL45XX_PDIV_SHIFT (8)
+#define PLL45XX_SDIV_SHIFT (0)
+
+enum pll45xx_type_t {
+ pll_4500,
+ pll_4502,
+ pll_4508
+};
+
+static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32
pll_con,
+ enum pll45xx_type_t pll_type)
+{
+ u32 mdiv, pdiv, sdiv;
+ u64 fvco = baseclk;
+
+ mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK;
+ pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK;
+ sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK;
+
+ if (pll_type == pll_4508)
+ sdiv = sdiv - 1;
+
+ fvco *= mdiv;
+ do_div(fvco, (pdiv << sdiv));
+
+ return (unsigned long)fvco;
+}
+
+#define PLL46XX_KDIV_MASK (0xFFFF)
+#define PLL4650C_KDIV_MASK (0xFFF)
+#define PLL46XX_MDIV_MASK (0x1FF)
+#define PLL46XX_PDIV_MASK (0x3F)
+#define PLL46XX_SDIV_MASK (0x7)
+#define PLL46XX_MDIV_SHIFT (16)
+#define PLL46XX_PDIV_SHIFT (8)
+#define PLL46XX_SDIV_SHIFT (0)
+
+enum pll46xx_type_t {
+ pll_4600,
+ pll_4650,
+ pll_4650c,
+};
+
+static inline unsigned long s5p_get_pll46xx(unsigned long baseclk,
+ u32 pll_con0, u32 pll_con1,
+ enum pll46xx_type_t pll_type)
+{
+ unsigned long result;
+ u32 mdiv, pdiv, sdiv, kdiv;
+ u64 tmp;
+
+ mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK;
+ pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK;
+ sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK;
+ kdiv = pll_con1 & PLL46XX_KDIV_MASK;
+
+ if (pll_type == pll_4650c)
+ kdiv = pll_con1 & PLL4650C_KDIV_MASK;
+ else
+ kdiv = pll_con1 & PLL46XX_KDIV_MASK;
+
+ tmp = baseclk;
+
+ if (pll_type == pll_4600) {
+ tmp *= (mdiv << 16) + kdiv;
+ do_div(tmp, (pdiv << sdiv));
+ result = tmp >> 16;
+ } else {
+ tmp *= (mdiv << 10) + kdiv;
+ do_div(tmp, (pdiv << sdiv));
+ result = tmp >> 10;
+ }
+
+ return result;
+}
+
+#define PLL90XX_MDIV_MASK (0xFF)
+#define PLL90XX_PDIV_MASK (0x3F)
+#define PLL90XX_SDIV_MASK (0x7)
+#define PLL90XX_KDIV_MASK (0xffff)
+#define PLL90XX_MDIV_SHIFT (16)
+#define PLL90XX_PDIV_SHIFT (8)
+#define PLL90XX_SDIV_SHIFT (0)
+#define PLL90XX_KDIV_SHIFT (0)
+
+static inline unsigned long s5p_get_pll90xx(unsigned long baseclk,
+ u32 pll_con, u32 pll_conk)
+{
+ unsigned long result;
+ u32 mdiv, pdiv, sdiv, kdiv;
+ u64 tmp;
+
+ mdiv = (pll_con >> PLL90XX_MDIV_SHIFT) & PLL90XX_MDIV_MASK;
+ pdiv = (pll_con >> PLL90XX_PDIV_SHIFT) & PLL90XX_PDIV_MASK;
+ sdiv = (pll_con >> PLL90XX_SDIV_SHIFT) & PLL90XX_SDIV_MASK;
+ kdiv = pll_conk & PLL90XX_KDIV_MASK;
+
+ /*
+ * We need to multiple baseclk by mdiv (the integer part) and kdiv
+ * which is in 2^16ths, so shift mdiv up (does not overflow) and
+ * add kdiv before multiplying. The use of tmp is to avoid any
+ * overflows before shifting bac down into result when multipling
+ * by the mdiv and kdiv pair.
+ */
+
+ tmp = baseclk;
+ tmp *= (mdiv << 16) + kdiv;
+ do_div(tmp, (pdiv << sdiv));
+ result = tmp >> 16;
+
+ return result;
+}
+
+#define PLL65XX_MDIV_MASK (0x3FF)
+#define PLL65XX_PDIV_MASK (0x3F)
+#define PLL65XX_SDIV_MASK (0x7)
+#define PLL65XX_MDIV_SHIFT (16)
+#define PLL65XX_PDIV_SHIFT (8)
+#define PLL65XX_SDIV_SHIFT (0)
+
+static inline unsigned long s5p_get_pll65xx(unsigned long baseclk, u32
pll_con)
+{
+ u32 mdiv, pdiv, sdiv;
+ u64 fvco = baseclk;
+
+ mdiv = (pll_con >> PLL65XX_MDIV_SHIFT) & PLL65XX_MDIV_MASK;
+ pdiv = (pll_con >> PLL65XX_PDIV_SHIFT) & PLL65XX_PDIV_MASK;
+ sdiv = (pll_con >> PLL65XX_SDIV_SHIFT) & PLL65XX_SDIV_MASK;
+
+ fvco *= mdiv;
+ do_div(fvco, (pdiv << sdiv));
+
+ return (unsigned long)fvco;
+}
diff --git a/arch/arm/plat-samsung/include/plat/pll6553x.h
b/arch/arm/plat-samsung/include/plat/pll6553x.h
deleted file mode 100644
index b8b7e1d..0000000
--- a/arch/arm/plat-samsung/include/plat/pll6553x.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* arch/arm/plat-samsung/include/plat/pll6553x.h
- * partially from arch/arm/mach-s3c64xx/include/mach/pll.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- * Ben Dooks <ben at simtec.co.uk>
- * http://armlinux.simtec.co.uk/
- *
- * Samsung PLL6553x PLL code
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-/* S3C6400 and compatible (S3C2416, etc.) EPLL code */
-
-#define PLL6553X_MDIV_MASK ((1 << (23-16)) - 1)
-#define PLL6553X_PDIV_MASK ((1 << (13-8)) - 1)
-#define PLL6553X_SDIV_MASK ((1 << (2-0)) - 1)
-#define PLL6553X_MDIV_SHIFT (16)
-#define PLL6553X_PDIV_SHIFT (8)
-#define PLL6553X_SDIV_SHIFT (0)
-#define PLL6553X_KDIV_MASK (0xffff)
-
-static inline unsigned long s3c_get_pll6553x(unsigned long baseclk,
- u32 pll0, u32 pll1)
-{
- unsigned long result;
- u32 mdiv, pdiv, sdiv, kdiv;
- u64 tmp;
-
- mdiv = (pll0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK;
- pdiv = (pll0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK;
- sdiv = (pll0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK;
- kdiv = pll1 & PLL6553X_KDIV_MASK;
-
- /* We need to multiple baseclk by mdiv (the integer part) and kdiv
- * which is in 2^16ths, so shift mdiv up (does not overflow) and
- * add kdiv before multiplying. The use of tmp is to avoid any
- * overflows before shifting bac down into result when multipling
- * by the mdiv and kdiv pair.
- */
-
- tmp = baseclk;
- tmp *= (mdiv << 16) + kdiv;
- do_div(tmp, (pdiv << sdiv));
- result = tmp >> 16;
-
- return result;
-}
--
1.7.1
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