diff options
author | Björn Stenberg <bjorn@haxx.se> | 2009-01-13 14:51:44 +0000 |
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committer | Björn Stenberg <bjorn@haxx.se> | 2009-01-13 14:51:44 +0000 |
commit | 7bc29086ecc830fef644446843980031d66546d8 (patch) | |
tree | 5165cf7808e0d2ce000a4080b3fcc4dca408b09a /firmware/target/coldfire/iriver | |
parent | 738a5643ad3248ee9fb9fc47134160681a19068c (diff) | |
download | rockbox-7bc29086ecc830fef644446843980031d66546d8.tar.gz rockbox-7bc29086ecc830fef644446843980031d66546d8.zip |
Minor Clip button changes: UP|REPEAT no longer goes to wps. Volume adjustment activated in list + tree.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19760 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/coldfire/iriver')
-rw-r--r-- | firmware/target/coldfire/iriver/system-iriver.c | 156 |
1 files changed, 79 insertions, 77 deletions
diff --git a/firmware/target/coldfire/iriver/system-iriver.c b/firmware/target/coldfire/iriver/system-iriver.c index 1916eec0cd..aa24f6ecc9 100644 --- a/firmware/target/coldfire/iriver/system-iriver.c +++ b/firmware/target/coldfire/iriver/system-iriver.c @@ -50,22 +50,15 @@ */ #if MEM < 32 -#define MAX_REFRESH_TIMER 59 -#define NORMAL_REFRESH_TIMER 21 +#define MAX_REFRESH_TIMER 54 +#define NORMAL_REFRESH_TIMER 10 #define DEFAULT_REFRESH_TIMER 4 #else -#define MAX_REFRESH_TIMER 29 -#define NORMAL_REFRESH_TIMER 10 +#define MAX_REFRESH_TIMER 26 +#define NORMAL_REFRESH_TIMER 4 #define DEFAULT_REFRESH_TIMER 1 #endif -#ifdef IRIVER_H300_SERIES -#define RECALC_DELAYS(f) \ - pcf50606_i2c_recalc_delay(f) -#else -#define RECALC_DELAYS(f) -#endif - #ifdef HAVE_SERIAL #define BAUD_RATE 57600 #define BAUDRATE_DIV_DEFAULT (CPUFREQ_DEFAULT/(BAUD_RATE*32*2)) @@ -73,6 +66,21 @@ #define BAUDRATE_DIV_MAX (CPUFREQ_MAX/(BAUD_RATE*32*2)) #endif +static bool pll_initialized = false; + +static void init_pll(void) +{ + /* Refresh timer for bypass frequency */ + PLLCR &= ~1; /* Bypass mode */ + PLLCR = 0x0189e025 | (PLLCR & 0x70400000); /* set 112 MHz */ + + /* Wait until the PLL has locked. This may take up to 10ms! */ + while(!(PLLCR & 0x80000000)) {}; + + pll_initialized = true; +} + + #ifdef HAVE_ADJUSTABLE_CPU_FREQ void set_cpu_frequency (long) __attribute__ ((section (".icode"))); void set_cpu_frequency(long frequency) @@ -81,84 +89,78 @@ void cf_set_cpu_frequency (long) __attribute__ ((section (".icode"))); void cf_set_cpu_frequency(long frequency) #endif { + if (!pll_initialized) + init_pll(); + switch(frequency) { - case CPUFREQ_MAX: - DCR = (0x8200 | DEFAULT_REFRESH_TIMER); - /* Refresh timer for bypass frequency */ - PLLCR &= ~1; /* Bypass mode */ - timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false); - RECALC_DELAYS(CPUFREQ_MAX); - PLLCR = 0x018ae025 | (PLLCR & 0x70400000); - CSCR0 = 0x00001180; /* Flash: 4 wait states */ - CSCR1 = 0x00001580; /* LCD: 5 wait states */ + case CPUFREQ_MAX: + CSCR0 = 0x00001180; /* Flash: 4 wait states */ + CSCR1 = 0x00001580; /* LCD: 5 wait states */ #if CONFIG_USBOTG == USBOTG_ISP1362 - CSCR3 = 0x00002180; /* USBOTG: 8 wait states */ + CSCR3 = 0x00002180; /* USBOTG: 8 wait states */ #endif - while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked. - This may take up to 10ms! */ - timers_adjust_prescale(CPUFREQ_MAX_MULT, true); - DCR = (0x8200 | MAX_REFRESH_TIMER); /* Refresh timer */ - cpu_frequency = CPUFREQ_MAX; - IDECONFIG1 = 0x10100000 | (1 << 13) | (3 << 10); - /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */ - IDECONFIG2 = 0x40000 | (1 << 8); /* TA enable + CS2wait */ - -#ifdef HAVE_SERIAL - UBG10 = BAUDRATE_DIV_MAX >> 8; - UBG20 = BAUDRATE_DIV_MAX & 0xff; +#if CONFIG_RTC == RTC_PCF50606 + pcf50606_i2c_recalc_delay(CPUFREQ_MAX); #endif - break; - - case CPUFREQ_NORMAL: - DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER; - /* Refresh timer for bypass frequency */ - PLLCR &= ~1; /* Bypass mode */ - timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, false); - RECALC_DELAYS(CPUFREQ_NORMAL); - PLLCR = 0x0589e021 | (PLLCR & 0x70400000); - CSCR0 = 0x00000580; /* Flash: 1 wait state */ - CSCR1 = 0x00000180; /* LCD: 0 wait states */ + timers_adjust_prescale(CPUFREQ_MAX_MULT, true); + DCR = (0x8200 | MAX_REFRESH_TIMER); /* Refresh timer */ + IDECONFIG1 = 0x10100000 | (1 << 13) | (3 << 10); + /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */ + IDECONFIG2 = 0x40000 | (1 << 8); /* TA enable 2 + CS2wait */ + + PLLCR = (PLLCR & ~0x07000000) | (1 << 24); /* set CPUDIV */ + DCR = (0x8200 | MAX_REFRESH_TIMER); /* DRAM refresh timer */ + cpu_frequency = CPUFREQ_MAX; + break; + + case CPUFREQ_NORMAL: + PLLCR = (PLLCR & ~0x07000000) | (5 << 24); /* set CPUDIV */ + DCR = (0x8000 | NORMAL_REFRESH_TIMER); /* DRAM refresh timer */ + cpu_frequency = CPUFREQ_MAX; + + CSCR0 = 0x00000580; /* Flash: 1 wait state */ + CSCR1 = 0x00000180; /* LCD: 0 wait states */ #if CONFIG_USBOTG == USBOTG_ISP1362 - CSCR3 = 0x00000580; /* USBOTG: 1 wait state */ + CSCR3 = 0x00000580; /* USBOTG: 1 wait state */ #endif - while(!(PLLCR & 0x80000000)) {}; /* Wait until the PLL has locked. - This may take up to 10ms! */ - timers_adjust_prescale(CPUFREQ_NORMAL_MULT, true); - DCR = (0x8000 | NORMAL_REFRESH_TIMER); /* Refresh timer */ - cpu_frequency = CPUFREQ_NORMAL; - IDECONFIG1 = 0x10100000 | (1 << 13) | (1 << 10); - /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */ - IDECONFIG2 = 0x40000 | (0 << 8); /* TA enable + CS2wait */ +#if CONFIG_RTC == RTC_PCF50606 + pcf50606_i2c_recalc_delay(CPUFREQ_NORMAL); +#endif + timers_adjust_prescale(CPUFREQ_NORMAL_MULT, true); -#ifdef HAVE_SERIAL - UBG10 = BAUDRATE_DIV_NORMAL >> 8; - UBG20 = BAUDRATE_DIV_NORMAL & 0xff; + IDECONFIG1 = 0x10100000 | (1 << 13) | (1 << 10); + /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */ + IDECONFIG2 = 0x40000; /* TA enable 2 */ + break; + + default: + DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER; + /* Refresh timer for bypass frequency */ + PLLCR &= ~1; /* Bypass mode */ + timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, true); +#if CONFIG_RTC == RTC_PCF50606 + pcf50606_i2c_recalc_delay(CPUFREQ_DEFAULT_MULT); #endif - break; - default: - DCR = (DCR & ~0x01ff) | DEFAULT_REFRESH_TIMER; - /* Refresh timer for bypass frequency */ - PLLCR &= ~1; /* Bypass mode */ - timers_adjust_prescale(CPUFREQ_DEFAULT_MULT, true); - RECALC_DELAYS(CPUFREQ_DEFAULT); - /* Power down PLL, but keep CRSEL and CLSEL */ - PLLCR = 0x00800200 | (PLLCR & 0x70400000); - CSCR0 = 0x00000180; /* Flash: 0 wait states */ - CSCR1 = 0x00000180; /* LCD: 0 wait states */ + /* Power down PLL, but keep CRSEL and CLSEL */ + PLLCR = 0x00800200 | (PLLCR & 0x70400000); + CSCR0 = 0x00000180; /* Flash: 0 wait states */ + CSCR1 = 0x00000180; /* LCD: 0 wait states */ #if CONFIG_USBOTG == USBOTG_ISP1362 - CSCR3 = 0x00000180; /* USBOTG: 0 wait states */ + CSCR3 = 0x00000180; /* USBOTG: 0 wait states */ #endif - DCR = (0x8000 | DEFAULT_REFRESH_TIMER); /* Refresh timer */ - cpu_frequency = CPUFREQ_DEFAULT; - IDECONFIG1 = 0x10100000 | (1 << 13) | (1 << 10); - /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */ - IDECONFIG2 = 0x40000 | (0 << 8); /* TA enable + CS2wait */ + DCR = (0x8000 | DEFAULT_REFRESH_TIMER); /* Refresh timer */ + cpu_frequency = CPUFREQ_DEFAULT; + IDECONFIG1 = 0x10100000 | (1 << 13) | (1 << 10); + /* SRE active on write (H300 USBOTG) | BUFEN2 enable | CS2Post | CS2Pre */ + IDECONFIG2 = 0x40000; /* TA enable 2 */ + + pll_initialized = false; + break; + } #ifdef HAVE_SERIAL - UBG10 = BAUDRATE_DIV_DEFAULT >> 8; - UBG20 = BAUDRATE_DIV_DEFAULT & 0xff; + UBG10 = BAUDRATE_DIV_NORMAL >> 8; + UBG20 = BAUDRATE_DIV_NORMAL & 0xff; #endif - break; - } } |