diff options
Diffstat (limited to 'arch/mips/alchemy/devboards')
-rw-r--r-- | arch/mips/alchemy/devboards/db1000.c | 5 | ||||
-rw-r--r-- | arch/mips/alchemy/devboards/db1200.c | 19 | ||||
-rw-r--r-- | arch/mips/alchemy/devboards/db1550.c | 10 | ||||
-rw-r--r-- | arch/mips/alchemy/devboards/pm.c | 39 |
4 files changed, 29 insertions, 44 deletions
diff --git a/arch/mips/alchemy/devboards/db1000.c b/arch/mips/alchemy/devboards/db1000.c index 92dd929d4057..8201f00d575b 100644 --- a/arch/mips/alchemy/devboards/db1000.c +++ b/arch/mips/alchemy/devboards/db1000.c @@ -518,10 +518,9 @@ int __init db1000_dev_setup(void) gpio_direction_input(20); /* sd1 cd# */ /* spi_gpio on SSI0 pins */ - pfc = __raw_readl((void __iomem *)SYS_PINFUNC); + pfc = alchemy_rdsys(AU1000_SYS_PINFUNC); pfc |= (1 << 0); /* SSI0 pins as GPIOs */ - __raw_writel(pfc, (void __iomem *)SYS_PINFUNC); - wmb(); + alchemy_wrsys(pfc, AU1000_SYS_PINFUNC); spi_register_board_info(db1100_spi_info, ARRAY_SIZE(db1100_spi_info)); diff --git a/arch/mips/alchemy/devboards/db1200.c b/arch/mips/alchemy/devboards/db1200.c index 9e46667f2597..408c36f37699 100644 --- a/arch/mips/alchemy/devboards/db1200.c +++ b/arch/mips/alchemy/devboards/db1200.c @@ -150,12 +150,11 @@ int __init db1200_board_setup(void) (whoami >> 4) & 0xf, (whoami >> 8) & 0xf, whoami & 0xf); /* SMBus/SPI on PSC0, Audio on PSC1 */ - pfc = __raw_readl((void __iomem *)SYS_PINFUNC); + pfc = alchemy_rdsys(AU1000_SYS_PINFUNC); pfc &= ~(SYS_PINFUNC_P0A | SYS_PINFUNC_P0B); pfc &= ~(SYS_PINFUNC_P1A | SYS_PINFUNC_P1B | SYS_PINFUNC_FS3); pfc |= SYS_PINFUNC_P1C; /* SPI is configured later */ - __raw_writel(pfc, (void __iomem *)SYS_PINFUNC); - wmb(); + alchemy_wrsys(pfc, AU1000_SYS_PINFUNC); /* Clock configurations: PSC0: ~50MHz via Clkgen0, derived from * CPU clock; all other clock generators off/unused. @@ -166,16 +165,13 @@ int __init db1200_board_setup(void) div = ((div >> 1) - 1) & 0xff; freq0 = div << SYS_FC_FRDIV0_BIT; - __raw_writel(freq0, (void __iomem *)SYS_FREQCTRL0); - wmb(); + alchemy_wrsys(freq0, AU1000_SYS_FREQCTRL0); freq0 |= SYS_FC_FE0; /* enable F0 */ - __raw_writel(freq0, (void __iomem *)SYS_FREQCTRL0); - wmb(); + alchemy_wrsys(freq0, AU1000_SYS_FREQCTRL0); /* psc0_intclk comes 1:1 from F0 */ clksrc = SYS_CS_MUX_FQ0 << SYS_CS_ME0_BIT; - __raw_writel(clksrc, (void __iomem *)SYS_CLKSRC); - wmb(); + alchemy_wrsys(clksrc, AU1000_SYS_CLKSRC); return 0; } @@ -886,7 +882,7 @@ int __init db1200_dev_setup(void) * As a result, in SPI mode, OTG simply won't work (PSC0 uses * it as an input pin which is pulled high on the boards). */ - pfc = __raw_readl((void __iomem *)SYS_PINFUNC) & ~SYS_PINFUNC_P0A; + pfc = alchemy_rdsys(AU1000_SYS_PINFUNC) & ~SYS_PINFUNC_P0A; /* switch off OTG VBUS supply */ gpio_request(215, "otg-vbus"); @@ -912,8 +908,7 @@ int __init db1200_dev_setup(void) printk(KERN_INFO " S6.8 ON : PSC0 mode SPI\n"); printk(KERN_INFO " OTG port VBUS supply disabled\n"); } - __raw_writel(pfc, (void __iomem *)SYS_PINFUNC); - wmb(); + alchemy_wrsys(pfc, AU1000_SYS_PINFUNC); /* Audio: DIP7 selects I2S(0)/AC97(1), but need I2C for I2S! * so: DIP7=1 || DIP8=0 => AC97, DIP7=0 && DIP8=1 => I2S diff --git a/arch/mips/alchemy/devboards/db1550.c b/arch/mips/alchemy/devboards/db1550.c index bbd8d9884702..392fb89270d6 100644 --- a/arch/mips/alchemy/devboards/db1550.c +++ b/arch/mips/alchemy/devboards/db1550.c @@ -31,16 +31,16 @@ static void __init db1550_hw_setup(void) { void __iomem *base; + unsigned long v; /* complete SPI setup: link psc0_intclk to a 48MHz source, * and assign GPIO16 to PSC0_SYNC1 (SPI cs# line) as well as PSC1_SYNC * for AC97 on PB1550. */ - base = (void __iomem *)SYS_CLKSRC; - __raw_writel(__raw_readl(base) | 0x000001e0, base); - base = (void __iomem *)SYS_PINFUNC; - __raw_writel(__raw_readl(base) | 1 | SYS_PF_PSC1_S1, base); - wmb(); + v = alchemy_rdsys(AU1000_SYS_CLKSRC); + alchemy_wrsys(v | 0x000001e0, AU1000_SYS_CLKSRC); + v = alchemy_rdsys(AU1000_SYS_PINFUNC); + alchemy_wrsys(v | 1 | SYS_PF_PSC1_S1, AU1000_SYS_PINFUNC); /* reset the AC97 codec now, the reset time in the psc-ac97 driver * is apparently too short although it's ridiculous as it is. diff --git a/arch/mips/alchemy/devboards/pm.c b/arch/mips/alchemy/devboards/pm.c index 61e90fe9eab1..bfeb8f3c0be6 100644 --- a/arch/mips/alchemy/devboards/pm.c +++ b/arch/mips/alchemy/devboards/pm.c @@ -45,23 +45,20 @@ static int db1x_pm_enter(suspend_state_t state) alchemy_gpio1_input_enable(); /* clear and setup wake cause and source */ - au_writel(0, SYS_WAKEMSK); - au_sync(); - au_writel(0, SYS_WAKESRC); - au_sync(); + alchemy_wrsys(0, AU1000_SYS_WAKEMSK); + alchemy_wrsys(0, AU1000_SYS_WAKESRC); - au_writel(db1x_pm_wakemsk, SYS_WAKEMSK); - au_sync(); + alchemy_wrsys(db1x_pm_wakemsk, AU1000_SYS_WAKEMSK); /* setup 1Hz-timer-based wakeup: wait for reg access */ - while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) + while (alchemy_rdsys(AU1000_SYS_CNTRCTRL) & SYS_CNTRL_M20) asm volatile ("nop"); - au_writel(au_readl(SYS_TOYREAD) + db1x_pm_sleep_secs, SYS_TOYMATCH2); - au_sync(); + alchemy_wrsys(alchemy_rdsys(AU1000_SYS_TOYREAD) + db1x_pm_sleep_secs, + AU1000_SYS_TOYMATCH2); /* wait for value to really hit the register */ - while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) + while (alchemy_rdsys(AU1000_SYS_CNTRCTRL) & SYS_CNTRL_M20) asm volatile ("nop"); /* ...and now the sandman can come! */ @@ -102,12 +99,10 @@ static void db1x_pm_end(void) /* read and store wakeup source, the clear the register. To * be able to clear it, WAKEMSK must be cleared first. */ - db1x_pm_last_wakesrc = au_readl(SYS_WAKESRC); - - au_writel(0, SYS_WAKEMSK); - au_writel(0, SYS_WAKESRC); - au_sync(); + db1x_pm_last_wakesrc = alchemy_rdsys(AU1000_SYS_WAKESRC); + alchemy_wrsys(0, AU1000_SYS_WAKEMSK); + alchemy_wrsys(0, AU1000_SYS_WAKESRC); } static const struct platform_suspend_ops db1x_pm_ops = { @@ -242,17 +237,13 @@ static int __init pm_init(void) * for confirmation since there's plenty of time from here to * the next suspend cycle. */ - if (au_readl(SYS_TOYTRIM) != 32767) { - au_writel(32767, SYS_TOYTRIM); - au_sync(); - } + if (alchemy_rdsys(AU1000_SYS_TOYTRIM) != 32767) + alchemy_wrsys(32767, AU1000_SYS_TOYTRIM); - db1x_pm_last_wakesrc = au_readl(SYS_WAKESRC); + db1x_pm_last_wakesrc = alchemy_rdsys(AU1000_SYS_WAKESRC); - au_writel(0, SYS_WAKESRC); - au_sync(); - au_writel(0, SYS_WAKEMSK); - au_sync(); + alchemy_wrsys(0, AU1000_SYS_WAKESRC); + alchemy_wrsys(0, AU1000_SYS_WAKEMSK); suspend_set_ops(&db1x_pm_ops); |