diff options
Diffstat (limited to 'arch/m68k/cpu/mcf52x2/cpu_init.c')
| -rw-r--r-- | arch/m68k/cpu/mcf52x2/cpu_init.c | 252 |
1 files changed, 129 insertions, 123 deletions
diff --git a/arch/m68k/cpu/mcf52x2/cpu_init.c b/arch/m68k/cpu/mcf52x2/cpu_init.c index a98a9262e..a22142076 100644 --- a/arch/m68k/cpu/mcf52x2/cpu_init.c +++ b/arch/m68k/cpu/mcf52x2/cpu_init.c @@ -8,7 +8,7 @@ * (c) Copyright 2010 * Arcturus Networks Inc. <www.arcturusnetworks.com> * - * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. + * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc. * TsiChung Liew (Tsi-Chung.Liew@freescale.com) * Hayden Fraser (Hayden.Fraser@freescale.com) * @@ -37,6 +37,7 @@ #include <common.h> #include <watchdog.h> #include <asm/immap.h> +#include <asm/io.h> #if defined(CONFIG_CMD_NET) #include <config.h> @@ -48,57 +49,57 @@ /* Only 5272 Flexbus chipselect is different from the rest */ void init_fbcs(void) { - volatile fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS); + fbcs_t *fbcs = (fbcs_t *) (MMAP_FBCS); #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \ && defined(CONFIG_SYS_CS0_CTRL)) - fbcs->csar0 = CONFIG_SYS_CS0_BASE; - fbcs->cscr0 = CONFIG_SYS_CS0_CTRL; - fbcs->csmr0 = CONFIG_SYS_CS0_MASK; + out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE); + out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL); + out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK); #else #warning "Chip Select 0 are not initialized/used" #endif #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \ && defined(CONFIG_SYS_CS1_CTRL)) - fbcs->csar1 = CONFIG_SYS_CS1_BASE; - fbcs->cscr1 = CONFIG_SYS_CS1_CTRL; - fbcs->csmr1 = CONFIG_SYS_CS1_MASK; + out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE); + out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL); + out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK); #endif #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \ && defined(CONFIG_SYS_CS2_CTRL)) - fbcs->csar2 = CONFIG_SYS_CS2_BASE; - fbcs->cscr2 = CONFIG_SYS_CS2_CTRL; - fbcs->csmr2 = CONFIG_SYS_CS2_MASK; + out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE); + out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL); + out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK); #endif #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \ && defined(CONFIG_SYS_CS3_CTRL)) - fbcs->csar3 = CONFIG_SYS_CS3_BASE; - fbcs->cscr3 = CONFIG_SYS_CS3_CTRL; - fbcs->csmr3 = CONFIG_SYS_CS3_MASK; + out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE); + out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL); + out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK); #endif #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \ && defined(CONFIG_SYS_CS4_CTRL)) - fbcs->csar4 = CONFIG_SYS_CS4_BASE; - fbcs->cscr4 = CONFIG_SYS_CS4_CTRL; - fbcs->csmr4 = CONFIG_SYS_CS4_MASK; + out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE); + out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL); + out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK); #endif #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \ && defined(CONFIG_SYS_CS5_CTRL)) - fbcs->csar5 = CONFIG_SYS_CS5_BASE; - fbcs->cscr5 = CONFIG_SYS_CS5_CTRL; - fbcs->csmr5 = CONFIG_SYS_CS5_MASK; + out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE); + out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL); + out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK); #endif #if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) \ && defined(CONFIG_SYS_CS6_CTRL)) - fbcs->csar6 = CONFIG_SYS_CS6_BASE; - fbcs->cscr6 = CONFIG_SYS_CS6_CTRL; - fbcs->csmr6 = CONFIG_SYS_CS6_MASK; + out_be32(&fbcs->csar6, CONFIG_SYS_CS6_BASE); + out_be32(&fbcs->cscr6, CONFIG_SYS_CS6_CTRL); + out_be32(&fbcs->csmr6, CONFIG_SYS_CS6_MASK); #endif #if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) \ && defined(CONFIG_SYS_CS7_CTRL)) - fbcs->csar7 = CONFIG_SYS_CS7_BASE; - fbcs->cscr7 = CONFIG_SYS_CS7_CTRL; - fbcs->csmr7 = CONFIG_SYS_CS7_MASK; + out_be32(&fbcs->csar7, CONFIG_SYS_CS7_BASE); + out_be32(&fbcs->cscr7, CONFIG_SYS_CS7_CTRL); + out_be32(&fbcs->csmr7, CONFIG_SYS_CS7_MASK); #endif } #endif @@ -106,22 +107,22 @@ void init_fbcs(void) #if defined(CONFIG_M5208) void cpu_init_f(void) { - volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1; + scm1_t *scm1 = (scm1_t *) MMAP_SCM1; #ifndef CONFIG_WATCHDOG - volatile wdog_t *wdg = (wdog_t *) MMAP_WDOG; + wdog_t *wdg = (wdog_t *) MMAP_WDOG; /* Disable the watchdog if we aren't using it */ - wdg->cr = 0; + out_be16(&wdg->cr, 0); #endif - scm1->mpr = 0x77777777; - scm1->pacra = 0; - scm1->pacrb = 0; - scm1->pacrc = 0; - scm1->pacrd = 0; - scm1->pacre = 0; - scm1->pacrf = 0; + out_be32(&scm1->mpr, 0x77777777); + out_be32(&scm1->pacra, 0); + out_be32(&scm1->pacrb, 0); + out_be32(&scm1->pacrc, 0); + out_be32(&scm1->pacrd, 0); + out_be32(&scm1->pacre, 0); + out_be32(&scm1->pacrf, 0); /* FlexBus Chipselect */ init_fbcs(); @@ -137,36 +138,36 @@ int cpu_init_r(void) void uart_port_conf(int port) { - volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + gpio_t *gpio = (gpio_t *) MMAP_GPIO; /* Setup Ports: */ switch (port) { case 0: - gpio->par_uart &= GPIO_PAR_UART0_UNMASK; - gpio->par_uart |= (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD); + clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK); + setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD); break; case 1: - gpio->par_uart &= GPIO_PAR_UART0_UNMASK; - gpio->par_uart |= (GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD); + clrbits_be16(&gpio->par_uart, ~GPIO_PAR_UART0_UNMASK); + setbits_be16(&gpio->par_uart, GPIO_PAR_UART_U1TXD | GPIO_PAR_UART_U1RXD); break; case 2: #ifdef CONFIG_SYS_UART2_PRI_GPIO - gpio->par_timer &= - (GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK); - gpio->par_timer |= - (GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD); + clrbits_8(&gpio->par_timer, + ~(GPIO_PAR_TMR_TIN0_UNMASK | GPIO_PAR_TMR_TIN1_UNMASK)); + setbits_8(&gpio->par_timer, + GPIO_PAR_TMR_TIN0_U2TXD | GPIO_PAR_TMR_TIN1_U2RXD); #endif #ifdef CONFIG_SYS_UART2_ALT1_GPIO - gpio->par_feci2c &= - (GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK); - gpio->par_feci2c |= - (GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD); + clrbits_8(&gpio->par_feci2c, + ~(GPIO_PAR_FECI2C_MDC_UNMASK | GPIO_PAR_FECI2C_MDIO_UNMASK)); + setbits_8(&gpio->par_feci2c, + GPIO_PAR_FECI2C_MDC_U2TXD | GPIO_PAR_FECI2C_MDIO_U2RXD); #endif #ifdef CONFIG_SYS_UART2_ALT1_GPIO - gpio->par_feci2c &= - (GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK); - gpio->par_feci2c |= - (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD); + clrbits_8(&gpio->par_feci2c, + ~(GPIO_PAR_FECI2C_SDA_UNMASK | GPIO_PAR_FECI2C_SCL_UNMASK)); + setbits_8(&gpio->par_feci2c, + GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD); #endif break; } @@ -175,17 +176,17 @@ void uart_port_conf(int port) #if defined(CONFIG_CMD_NET) int fecpin_setclear(struct eth_device *dev, int setclear) { - volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + gpio_t *gpio = (gpio_t *) MMAP_GPIO; if (setclear) { - gpio->par_fec |= - GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC; - gpio->par_feci2c |= - GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO; + setbits_8(&gpio->par_fec, + GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC); + setbits_8(&gpio->par_feci2c, + GPIO_PAR_FECI2C_MDC_MDC | GPIO_PAR_FECI2C_MDIO_MDIO); } else { - gpio->par_fec &= - (GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK); - gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII_UNMASK; + clrbits_8(&gpio->par_fec, + ~(GPIO_PAR_FEC_7W_UNMASK & GPIO_PAR_FEC_MII_UNMASK)); + clrbits_8(&gpio->par_feci2c, ~GPIO_PAR_FECI2C_RMII_UNMASK); } return 0; } @@ -249,17 +250,17 @@ int cpu_init_r(void) void uart_port_conf(int port) { - volatile u32 *par = (u32 *) MMAP_PAR; + u32 *par = (u32 *) MMAP_PAR; /* Setup Ports: */ switch (port) { case 1: - *par &= 0xFFE7FFFF; - *par |= 0x00180000; + clrbits_be32(par, 0x00180000); + setbits_be32(par, 0x00180000); break; case 2: - *par &= 0xFFFFFFFC; - *par &= 0x00000003; + clrbits_be32(par, 0x00000003); + clrbits_be32(par, 0xFFFFFFFC); break; } } @@ -348,59 +349,59 @@ void cpu_init_f(void) * already initialized. */ #ifndef CONFIG_MONITOR_IS_IN_RAM - volatile sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR); - volatile gpio_t *gpio = (gpio_t *) (MMAP_GPIO); - volatile csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS); + sysctrl_t *sysctrl = (sysctrl_t *) (CONFIG_SYS_MBAR); + gpio_t *gpio = (gpio_t *) (MMAP_GPIO); + csctrl_t *csctrl = (csctrl_t *) (MMAP_FBCS); - sysctrl->sc_scr = CONFIG_SYS_SCR; - sysctrl->sc_spr = CONFIG_SYS_SPR; + out_be16(&sysctrl->sc_scr, CONFIG_SYS_SCR); + out_be16(&sysctrl->sc_spr, CONFIG_SYS_SPR); /* Setup Ports: */ - gpio->gpio_pacnt = CONFIG_SYS_PACNT; - gpio->gpio_paddr = CONFIG_SYS_PADDR; - gpio->gpio_padat = CONFIG_SYS_PADAT; - gpio->gpio_pbcnt = CONFIG_SYS_PBCNT; - gpio->gpio_pbddr = CONFIG_SYS_PBDDR; - gpio->gpio_pbdat = CONFIG_SYS_PBDAT; - gpio->gpio_pdcnt = CONFIG_SYS_PDCNT; + out_be32(&gpio->gpio_pacnt, CONFIG_SYS_PACNT); + out_be16(&gpio->gpio_paddr, CONFIG_SYS_PADDR); + out_be16(&gpio->gpio_padat, CONFIG_SYS_PADAT); + out_be32(&gpio->gpio_pbcnt, CONFIG_SYS_PBCNT); + out_be16(&gpio->gpio_pbddr, CONFIG_SYS_PBDDR); + out_be16(&gpio->gpio_pbdat, CONFIG_SYS_PBDAT); + out_be32(&gpio->gpio_pdcnt, CONFIG_SYS_PDCNT); /* Memory Controller: */ - csctrl->cs_br0 = CONFIG_SYS_BR0_PRELIM; - csctrl->cs_or0 = CONFIG_SYS_OR0_PRELIM; + out_be32(&csctrl->cs_br0, CONFIG_SYS_BR0_PRELIM); + out_be32(&csctrl->cs_or0, CONFIG_SYS_OR0_PRELIM); #if (defined(CONFIG_SYS_OR1_PRELIM) && defined(CONFIG_SYS_BR1_PRELIM)) - csctrl->cs_br1 = CONFIG_SYS_BR1_PRELIM; - csctrl->cs_or1 = CONFIG_SYS_OR1_PRELIM; + out_be32(&csctrl->cs_br1, CONFIG_SYS_BR1_PRELIM); + out_be32(&csctrl->cs_or1, CONFIG_SYS_OR1_PRELIM); #endif #if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM) - csctrl->cs_br2 = CONFIG_SYS_BR2_PRELIM; - csctrl->cs_or2 = CONFIG_SYS_OR2_PRELIM; + out_be32(&csctrl->cs_br2, CONFIG_SYS_BR2_PRELIM); + out_be32(&csctrl->cs_or2, CONFIG_SYS_OR2_PRELIM); #endif #if defined(CONFIG_SYS_OR3_PRELIM) && defined(CONFIG_SYS_BR3_PRELIM) - csctrl->cs_br3 = CONFIG_SYS_BR3_PRELIM; - csctrl->cs_or3 = CONFIG_SYS_OR3_PRELIM; + out_be32(&csctrl->cs_br3, CONFIG_SYS_BR3_PRELIM); + out_be32(&csctrl->cs_or3, CONFIG_SYS_OR3_PRELIM); #endif #if defined(CONFIG_SYS_OR4_PRELIM) && defined(CONFIG_SYS_BR4_PRELIM) - csctrl->cs_br4 = CONFIG_SYS_BR4_PRELIM; - csctrl->cs_or4 = CONFIG_SYS_OR4_PRELIM; + out_be32(&csctrl->cs_br4, CONFIG_SYS_BR4_PRELIM); + out_be32(&csctrl->cs_or4, CONFIG_SYS_OR4_PRELIM); #endif #if defined(CONFIG_SYS_OR5_PRELIM) && defined(CONFIG_SYS_BR5_PRELIM) - csctrl->cs_br5 = CONFIG_SYS_BR5_PRELIM; - csctrl->cs_or5 = CONFIG_SYS_OR5_PRELIM; + out_be32(&csctrl->cs_br5, CONFIG_SYS_BR5_PRELIM); + out_be32(&csctrl->cs_or5, CONFIG_SYS_OR5_PRELIM); #endif #if defined(CONFIG_SYS_OR6_PRELIM) && defined(CONFIG_SYS_BR6_PRELIM) - csctrl->cs_br6 = CONFIG_SYS_BR6_PRELIM; - csctrl->cs_or6 = CONFIG_SYS_OR6_PRELIM; + out_be32(&csctrl->cs_br6, CONFIG_SYS_BR6_PRELIM); + out_be32(&csctrl->cs_or6, CONFIG_SYS_OR6_PRELIM); #endif #if defined(CONFIG_SYS_OR7_PRELIM) && defined(CONFIG_SYS_BR7_PRELIM) - csctrl->cs_br7 = CONFIG_SYS_BR7_PRELIM; - csctrl->cs_or7 = CONFIG_SYS_OR7_PRELIM; + out_be32(&csctrl->cs_br7, CONFIG_SYS_BR7_PRELIM); + out_be32(&csctrl->cs_or7, CONFIG_SYS_OR7_PRELIM); #endif #endif /* #ifndef CONFIG_MONITOR_IS_IN_RAM */ @@ -420,17 +421,21 @@ int cpu_init_r(void) void uart_port_conf(int port) { - volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + gpio_t *gpio = (gpio_t *) MMAP_GPIO; /* Setup Ports: */ switch (port) { case 0: - gpio->gpio_pbcnt &= ~(GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK); - gpio->gpio_pbcnt |= (GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD); + clrbits_be32(&gpio->gpio_pbcnt, + GPIO_PBCNT_PB0MSK | GPIO_PBCNT_PB1MSK); + setbits_be32(&gpio->gpio_pbcnt, + GPIO_PBCNT_URT0_TXD | GPIO_PBCNT_URT0_RXD); break; case 1: - gpio->gpio_pdcnt &= ~(GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK); - gpio->gpio_pdcnt |= (GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD); + clrbits_be32(&gpio->gpio_pdcnt, + GPIO_PDCNT_PD1MSK | GPIO_PDCNT_PD4MSK); + setbits_be32(&gpio->gpio_pdcnt, + GPIO_PDCNT_URT1_RXD | GPIO_PDCNT_URT1_TXD); break; } } @@ -438,13 +443,14 @@ void uart_port_conf(int port) #if defined(CONFIG_CMD_NET) int fecpin_setclear(struct eth_device *dev, int setclear) { - volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + gpio_t *gpio = (gpio_t *) MMAP_GPIO; if (setclear) { - gpio->gpio_pbcnt |= GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER | - GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 | - GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 | - GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3; + setbits_be32(&gpio->gpio_pbcnt, + GPIO_PBCNT_E_MDC | GPIO_PBCNT_E_RXER | + GPIO_PBCNT_E_RXD1 | GPIO_PBCNT_E_RXD2 | + GPIO_PBCNT_E_RXD3 | GPIO_PBCNT_E_TXD1 | + GPIO_PBCNT_E_TXD2 | GPIO_PBCNT_E_TXD3); } else { } return 0; @@ -469,11 +475,11 @@ void cpu_init_f(void) */ #ifndef CONFIG_MONITOR_IS_IN_RAM - volatile wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG); - volatile gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO); + wdog_t *wdog_reg = (wdog_t *) (MMAP_WDOG); + gpio_t *gpio_reg = (gpio_t *) (MMAP_GPIO); /* Kill watchdog so we can initialize the PLL */ - wdog_reg->wcr = 0; + out_be16(&wdog_reg->wcr, 0); /* FlexBus Chipselect */ init_fbcs(); @@ -498,21 +504,21 @@ int cpu_init_r(void) void uart_port_conf(int port) { - volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + gpio_t *gpio = (gpio_t *) MMAP_GPIO; /* Setup Ports: */ switch (port) { case 0: - gpio->par_uart &= ~UART0_ENABLE_MASK; - gpio->par_uart |= UART0_ENABLE_MASK; + clrbits_be16(&gpio->par_uart, UART0_ENABLE_MASK); + setbits_be16(&gpio->par_uart, UART0_ENABLE_MASK); break; case 1: - gpio->par_uart &= ~UART1_ENABLE_MASK; - gpio->par_uart |= UART1_ENABLE_MASK; + clrbits_be16(&gpio->par_uart, UART1_ENABLE_MASK); + setbits_be16(&gpio->par_uart, UART1_ENABLE_MASK); break; case 2: - gpio->par_uart &= ~UART2_ENABLE_MASK; - gpio->par_uart |= UART2_ENABLE_MASK; + clrbits_be16(&gpio->par_uart, UART2_ENABLE_MASK); + setbits_be16(&gpio->par_uart, UART2_ENABLE_MASK); break; } } @@ -521,24 +527,24 @@ void uart_port_conf(int port) int fecpin_setclear(struct eth_device *dev, int setclear) { struct fec_info_s *info = (struct fec_info_s *) dev->priv; - volatile gpio_t *gpio = (gpio_t *)MMAP_GPIO; + gpio_t *gpio = (gpio_t *)MMAP_GPIO; if (setclear) { /* Enable Ethernet pins */ if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { - gpio->par_feci2c |= 0x0F00; - gpio->par_fec0hl |= 0xC0; + setbits_be16(&gpio->par_feci2c, 0x0f00); + setbits_8(&gpio->par_fec0hl, 0xc0); } else { - gpio->par_feci2c |= 0x00A0; - gpio->par_fec1hl |= 0xC0; + setbits_be16(&gpio->par_feci2c, 0x00a0); + setbits_8(&gpio->par_fec1hl, 0xc0); } } else { if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { - gpio->par_feci2c &= ~0x0F00; - gpio->par_fec0hl &= ~0xC0; + clrbits_be16(&gpio->par_feci2c, 0x0f00); + clrbits_8(&gpio->par_fec0hl, 0xc0); } else { - gpio->par_feci2c &= ~0x00A0; - gpio->par_fec1hl &= ~0xC0; + clrbits_be16(&gpio->par_feci2c, 0x00a0); + clrbits_8(&gpio->par_fec1hl, 0xc0); } } |