X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=cpu%2Fmcf532x%2Fcpu_init.c;h=93086f74bf014a768433ef9e0937290ad73197e5;hb=a1b215e2a2a013327693f2fb990957b746f26cf5;hp=32711a17443cd4aa2072c0cabc5e5d80ae691ba9;hpb=c7e8410e3c174bfde72aa548f7fe5b4e43ccc4fb;p=oweals%2Fu-boot.git diff --git a/cpu/mcf532x/cpu_init.c b/cpu/mcf532x/cpu_init.c index 32711a1744..93086f74bf 100644 --- a/cpu/mcf532x/cpu_init.c +++ b/cpu/mcf532x/cpu_init.c @@ -60,22 +60,8 @@ void cpu_init_f(void) scm2->pacrg = 0; scm1->pacrh = 0; - /* Setup Ports: */ - switch (CFG_UART_PORT) { - case 0: - gpio->par_uart = (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0); - break; - case 1: - gpio->par_uart = - (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3)); - break; - case 2: - gpio->par_uart = (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2); - break; - } - /* Port configuration */ - gpio->par_cs = 0x3E; + gpio->par_cs = 0; #if (defined(CFG_CS0_BASE) && defined(CFG_CS0_MASK) && defined(CFG_CS0_CTRL)) fbcs->csar0 = CFG_CS0_BASE; @@ -85,35 +71,44 @@ void cpu_init_f(void) #if (defined(CFG_CS1_BASE) && defined(CFG_CS1_MASK) && defined(CFG_CS1_CTRL)) /* Latch chipselect */ + gpio->par_cs |= GPIO_PAR_CS1; fbcs->csar1 = CFG_CS1_BASE; fbcs->cscr1 = CFG_CS1_CTRL; fbcs->csmr1 = CFG_CS1_MASK; #endif #if (defined(CFG_CS2_BASE) && defined(CFG_CS2_MASK) && defined(CFG_CS2_CTRL)) + gpio->par_cs |= GPIO_PAR_CS2; fbcs->csar2 = CFG_CS2_BASE; fbcs->cscr2 = CFG_CS2_CTRL; fbcs->csmr2 = CFG_CS2_MASK; #endif #if (defined(CFG_CS3_BASE) && defined(CFG_CS3_MASK) && defined(CFG_CS3_CTRL)) + gpio->par_cs |= GPIO_PAR_CS3; fbcs->csar3 = CFG_CS3_BASE; fbcs->cscr3 = CFG_CS3_CTRL; fbcs->csmr3 = CFG_CS3_MASK; #endif #if (defined(CFG_CS4_BASE) && defined(CFG_CS4_MASK) && defined(CFG_CS4_CTRL)) + gpio->par_cs |= GPIO_PAR_CS4; fbcs->csar4 = CFG_CS4_BASE; fbcs->cscr4 = CFG_CS4_CTRL; fbcs->csmr4 = CFG_CS4_MASK; #endif #if (defined(CFG_CS5_BASE) && defined(CFG_CS5_MASK) && defined(CFG_CS5_CTRL)) + gpio->par_cs |= GPIO_PAR_CS5; fbcs->csar5 = CFG_CS5_BASE; fbcs->cscr5 = CFG_CS5_CTRL; fbcs->csmr5 = CFG_CS5_MASK; #endif +#ifdef CONFIG_FSL_I2C + gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA; +#endif + icache_enable(); } @@ -124,3 +119,23 @@ int cpu_init_r(void) { return (0); } + +void uart_port_conf(void) +{ + volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; + + /* Setup Ports: */ + switch (CFG_UART_PORT) { + case 0: + gpio->par_uart = (GPIO_PAR_UART_TXD0 | GPIO_PAR_UART_RXD0); + break; + case 1: + gpio->par_uart = + (GPIO_PAR_UART_TXD1(3) | GPIO_PAR_UART_RXD1(3)); + break; + case 2: + gpio->par_timer &= 0x0F; + gpio->par_timer |= (GPIO_PAR_TIN3_URXD2 | GPIO_PAR_TIN2_UTXD2); + break; + } +}