diff options
-rw-r--r-- | arch/arm/common/icst307.c | 18 | ||||
-rw-r--r-- | arch/arm/common/icst525.c | 18 | ||||
-rw-r--r-- | arch/arm/include/asm/hardware/icst.h | 2 | ||||
-rw-r--r-- | arch/arm/include/asm/hardware/icst307.h | 3 | ||||
-rw-r--r-- | arch/arm/include/asm/hardware/icst525.h | 3 | ||||
-rw-r--r-- | arch/arm/mach-integrator/cpu.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-integrator/impd1.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-integrator/integrator_cp.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-realview/core.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-versatile/core.c | 2 |
10 files changed, 42 insertions, 14 deletions
diff --git a/arch/arm/common/icst307.c b/arch/arm/common/icst307.c index 312485fab4a6..8332c0726e73 100644 --- a/arch/arm/common/icst307.c +++ b/arch/arm/common/icst307.c @@ -22,11 +22,13 @@ /* * Divisors for each OD setting. */ -static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 }; +const unsigned char icst307_s2div[8] = { 10, 2, 8, 4, 5, 7, 3, 6 }; + +EXPORT_SYMBOL(icst307_s2div); unsigned long icst307_hz(const struct icst_params *p, struct icst_vco vco) { - return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]); + return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]); } EXPORT_SYMBOL(icst307_hz); @@ -34,7 +36,9 @@ EXPORT_SYMBOL(icst307_hz); /* * Ascending divisor S values. */ -static unsigned char idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 }; +const unsigned char icst307_idx2s[8] = { 1, 6, 3, 4, 7, 5, 2, 0 }; + +EXPORT_SYMBOL(icst307_idx2s); struct icst_vco icst307_hz_to_vco(const struct icst_params *p, unsigned long freq) @@ -48,19 +52,19 @@ icst307_hz_to_vco(const struct icst_params *p, unsigned long freq) * that the PLL output is within spec. */ do { - f = freq * s2div[idx2s[i]]; + f = freq * p->s2div[p->idx2s[i]]; /* * f must be between 6MHz and 200MHz (3.3 or 5V) */ if (f > p->vco_min && f <= p->vco_max) break; - } while (i < ARRAY_SIZE(idx2s)); + } while (i < 8); - if (i >= ARRAY_SIZE(idx2s)) + if (i >= 8) return vco; - vco.s = idx2s[i]; + vco.s = p->idx2s[i]; /* * Now find the closest divisor combination diff --git a/arch/arm/common/icst525.c b/arch/arm/common/icst525.c index da58965da311..4180255eb078 100644 --- a/arch/arm/common/icst525.c +++ b/arch/arm/common/icst525.c @@ -19,11 +19,13 @@ /* * Divisors for each OD setting. */ -static unsigned char s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 }; +const unsigned char icst525_s2div[8] = { 10, 2, 8, 4, 5, 7, 9, 6 }; + +EXPORT_SYMBOL(icst525_s2div); unsigned long icst525_hz(const struct icst_params *p, struct icst_vco vco) { - return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * s2div[vco.s]); + return p->ref * 2 * (vco.v + 8) / ((vco.r + 2) * p->s2div[vco.s]); } EXPORT_SYMBOL(icst525_hz); @@ -31,7 +33,9 @@ EXPORT_SYMBOL(icst525_hz); /* * Ascending divisor S values. */ -static unsigned char idx2s[] = { 1, 3, 4, 7, 5, 2, 6, 0 }; +const unsigned char icst525_idx2s[8] = { 1, 3, 4, 7, 5, 2, 6, 0 }; + +EXPORT_SYMBOL(icst525_idx2s); struct icst_vco icst525_hz_to_vco(const struct icst_params *p, unsigned long freq) @@ -45,7 +49,7 @@ icst525_hz_to_vco(const struct icst_params *p, unsigned long freq) * that the PLL output is within spec. */ do { - f = freq * s2div[idx2s[i]]; + f = freq * p->s2div[p->idx2s[i]]; /* * f must be between 10MHz and @@ -53,12 +57,12 @@ icst525_hz_to_vco(const struct icst_params *p, unsigned long freq) */ if (f > p->vco_min && f <= p->vco_max) break; - } while (i < ARRAY_SIZE(idx2s)); + } while (i < 8); - if (i >= ARRAY_SIZE(idx2s)) + if (i >= 8) return vco; - vco.s = idx2s[i]; + vco.s = p->idx2s[i]; /* * Now find the closest divisor combination diff --git a/arch/arm/include/asm/hardware/icst.h b/arch/arm/include/asm/hardware/icst.h index 6707c6a9132f..4d403680fa47 100644 --- a/arch/arm/include/asm/hardware/icst.h +++ b/arch/arm/include/asm/hardware/icst.h @@ -22,6 +22,8 @@ struct icst_params { unsigned short vd_max; /* inclusive */ unsigned char rd_min; /* inclusive */ unsigned char rd_max; /* inclusive */ + const unsigned char *s2div; /* chip specific s2div array */ + const unsigned char *idx2s; /* chip specific idx2s array */ }; struct icst_vco { diff --git a/arch/arm/include/asm/hardware/icst307.h b/arch/arm/include/asm/hardware/icst307.h index 0f096181e832..d76fc6e09e47 100644 --- a/arch/arm/include/asm/hardware/icst307.h +++ b/arch/arm/include/asm/hardware/icst307.h @@ -28,4 +28,7 @@ struct icst_vco icst307_hz_to_vco(const struct icst_params *p, unsigned long fre #define ICST307_VCO_MIN 6000000 #define ICST307_VCO_MAX 200000000 +extern const unsigned char icst307_s2div[]; +extern const unsigned char icst307_idx2s[]; + #endif diff --git a/arch/arm/include/asm/hardware/icst525.h b/arch/arm/include/asm/hardware/icst525.h index 1000a6096fcb..2f9b95386b1b 100644 --- a/arch/arm/include/asm/hardware/icst525.h +++ b/arch/arm/include/asm/hardware/icst525.h @@ -27,4 +27,7 @@ struct icst_vco icst525_hz_to_vco(const struct icst_params *p, unsigned long fre #define ICST525_VCO_MAX_3V 200000000 #define ICST525_VCO_MAX_5V 320000000 +extern const unsigned char icst525_s2div[]; +extern const unsigned char icst525_idx2s[]; + #endif diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c index 569306b8fdb5..9481c5408bf8 100644 --- a/arch/arm/mach-integrator/cpu.c +++ b/arch/arm/mach-integrator/cpu.c @@ -39,6 +39,8 @@ static const struct icst_params lclk_params = { .vd_max = 132, .rd_min = 24, .rd_max = 24, + .s2div = icst525_s2div, + .idx2s = icst525_idx2s, }; static const struct icst_params cclk_params = { @@ -49,6 +51,8 @@ static const struct icst_params cclk_params = { .vd_max = 160, .rd_min = 24, .rd_max = 24, + .s2div = icst525_s2div, + .idx2s = icst525_idx2s, }; /* diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 036cfb452735..e24cfc357ffb 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -48,6 +48,8 @@ static const struct icst_params impd1_vco_params = { .vd_max = 519, .rd_min = 3, .rd_max = 120, + .s2div = icst525_s2div, + .idx2s = icst525_idx2s, }; static void impd1_setvco(struct clk *clk, struct icst_vco vco) diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 34c120ad1292..9997d1f6c184 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -276,6 +276,8 @@ static const struct icst_params cp_auxvco_params = { .vd_max = 263, .rd_min = 3, .rd_max = 65, + .s2div = icst525_s2div, + .idx2s = icst525_idx2s, }; static void cp_auxvco_set(struct clk *clk, struct icst_vco vco) diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c index 3ac44138bf75..26d44caad540 100644 --- a/arch/arm/mach-realview/core.c +++ b/arch/arm/mach-realview/core.c @@ -281,6 +281,8 @@ static const struct icst_params realview_oscvco_params = { .vd_max = 511 + 8, .rd_min = 1 + 2, .rd_max = 127 + 2, + .s2div = icst307_s2div, + .idx2s = icst307_idx2s, }; static void realview_oscvco_set(struct clk *clk, struct icst_vco vco) diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index c4bf6802df5b..51d7aeb6a507 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -387,6 +387,8 @@ static const struct icst_params versatile_oscvco_params = { .vd_max = 511 + 8, .rd_min = 1 + 2, .rd_max = 127 + 2, + .s2div = icst307_s2div, + .idx2s = icst307_idx2s, }; static void versatile_oscvco_set(struct clk *clk, struct icst_vco vco) |