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@ -3,7 +3,7 @@ |
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* (C) Copyright 2000-2003 |
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
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* |
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* (C) Copyright 2007 Freescale Semiconductor, Inc. |
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* (C) Copyright 2007, 2012 Freescale Semiconductor, Inc. |
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* TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
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* |
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* See file CREDITS for list of people who contributed to this |
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@ -28,6 +28,7 @@ |
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#include <common.h> |
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#include <watchdog.h> |
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#include <asm/immap.h> |
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#include <asm/io.h> |
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#if defined(CONFIG_CMD_NET) |
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#include <config.h> |
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@ -44,74 +45,74 @@ |
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*/ |
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void cpu_init_f(void) |
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{ |
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volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
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volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; |
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volatile wdog_t *wdog = (wdog_t *) MMAP_WDOG; |
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volatile scm_t *scm = (scm_t *) MMAP_SCM; |
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gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
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fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; |
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wdog_t *wdog = (wdog_t *) MMAP_WDOG; |
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scm_t *scm = (scm_t *) MMAP_SCM; |
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/* watchdog is enabled by default - disable the watchdog */ |
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#ifndef CONFIG_WATCHDOG |
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wdog->cr = 0; |
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out_be16(&wdog->cr, 0); |
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#endif |
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scm->rambar = (CONFIG_SYS_INIT_RAM_ADDR | SCM_RAMBAR_BDE); |
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out_be32(&scm->rambar, CONFIG_SYS_INIT_RAM_ADDR | SCM_RAMBAR_BDE); |
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/* Port configuration */ |
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gpio->par_cs = 0; |
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out_8(&gpio->par_cs, 0); |
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#if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL)) |
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fbcs->csar0 = CONFIG_SYS_CS0_BASE; |
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fbcs->cscr0 = CONFIG_SYS_CS0_CTRL; |
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fbcs->csmr0 = CONFIG_SYS_CS0_MASK; |
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out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE); |
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out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL); |
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out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK); |
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#endif |
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#if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL)) |
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gpio->par_cs |= GPIO_PAR_CS_CS1; |
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fbcs->csar1 = CONFIG_SYS_CS1_BASE; |
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fbcs->cscr1 = CONFIG_SYS_CS1_CTRL; |
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fbcs->csmr1 = CONFIG_SYS_CS1_MASK; |
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setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS1); |
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out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE); |
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out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL); |
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out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK); |
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#endif |
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#if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL)) |
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gpio->par_cs |= GPIO_PAR_CS_CS2; |
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fbcs->csar2 = CONFIG_SYS_CS2_BASE; |
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fbcs->cscr2 = CONFIG_SYS_CS2_CTRL; |
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fbcs->csmr2 = CONFIG_SYS_CS2_MASK; |
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setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS2); |
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out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE); |
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out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL); |
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out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK); |
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#endif |
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#if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL)) |
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gpio->par_cs |= GPIO_PAR_CS_CS3; |
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fbcs->csar3 = CONFIG_SYS_CS3_BASE; |
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fbcs->cscr3 = CONFIG_SYS_CS3_CTRL; |
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fbcs->csmr3 = CONFIG_SYS_CS3_MASK; |
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setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS3); |
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out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE); |
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out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL); |
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out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK); |
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#endif |
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#if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL)) |
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gpio->par_cs |= GPIO_PAR_CS_CS4; |
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fbcs->csar4 = CONFIG_SYS_CS4_BASE; |
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fbcs->cscr4 = CONFIG_SYS_CS4_CTRL; |
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fbcs->csmr4 = CONFIG_SYS_CS4_MASK; |
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setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS4); |
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out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE); |
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out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL); |
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out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK); |
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#endif |
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#if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL)) |
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gpio->par_cs |= GPIO_PAR_CS_CS5; |
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fbcs->csar5 = CONFIG_SYS_CS5_BASE; |
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fbcs->cscr5 = CONFIG_SYS_CS5_CTRL; |
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fbcs->csmr5 = CONFIG_SYS_CS5_MASK; |
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setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS5); |
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out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE); |
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out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL); |
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out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK); |
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#endif |
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#if (defined(CONFIG_SYS_CS6_BASE) && defined(CONFIG_SYS_CS6_MASK) && defined(CONFIG_SYS_CS6_CTRL)) |
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gpio->par_cs |= GPIO_PAR_CS_CS6; |
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fbcs->csar6 = CONFIG_SYS_CS6_BASE; |
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fbcs->cscr6 = CONFIG_SYS_CS6_CTRL; |
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fbcs->csmr6 = CONFIG_SYS_CS6_MASK; |
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setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS6); |
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out_be32(&fbcs->csar6, CONFIG_SYS_CS6_BASE); |
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out_be32(&fbcs->cscr6, CONFIG_SYS_CS6_CTRL); |
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out_be32(&fbcs->csmr6, CONFIG_SYS_CS6_MASK); |
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#endif |
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#if (defined(CONFIG_SYS_CS7_BASE) && defined(CONFIG_SYS_CS7_MASK) && defined(CONFIG_SYS_CS7_CTRL)) |
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gpio->par_cs |= GPIO_PAR_CS_CS7; |
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fbcs->csar7 = CONFIG_SYS_CS7_BASE; |
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fbcs->cscr7 = CONFIG_SYS_CS7_CTRL; |
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fbcs->csmr7 = CONFIG_SYS_CS7_MASK; |
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setbits_8(&gpio->par_cs, GPIO_PAR_CS_CS7); |
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out_be32(&fbcs->csar7, CONFIG_SYS_CS7_BASE); |
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out_be32(&fbcs->cscr7, CONFIG_SYS_CS7_CTRL); |
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out_be32(&fbcs->csmr7, CONFIG_SYS_CS7_MASK); |
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#endif |
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#ifdef CONFIG_FSL_I2C |
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@ -132,29 +133,33 @@ int cpu_init_r(void) |
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void uart_port_conf(int port) |
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{ |
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volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
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gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
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/* Setup Ports: */ |
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switch (port) { |
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case 0: |
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gpio->par_uart &= ~(GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD); |
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gpio->par_uart |= (GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD); |
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clrbits_be16(&gpio->par_uart, |
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GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD); |
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setbits_be16(&gpio->par_uart, |
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GPIO_PAR_UART_U0RXD | GPIO_PAR_UART_U0TXD); |
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break; |
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case 1: |
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gpio->par_uart &= |
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~(GPIO_PAR_UART_U1RXD_MASK | GPIO_PAR_UART_U1TXD_MASK); |
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gpio->par_uart |= |
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(GPIO_PAR_UART_U1RXD_U1RXD | GPIO_PAR_UART_U1TXD_U1TXD); |
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clrbits_be16(&gpio->par_uart, |
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GPIO_PAR_UART_U1RXD_MASK | GPIO_PAR_UART_U1TXD_MASK); |
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setbits_be16(&gpio->par_uart, |
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GPIO_PAR_UART_U1RXD_U1RXD | GPIO_PAR_UART_U1TXD_U1TXD); |
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break; |
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case 2: |
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#ifdef CONFIG_SYS_UART2_PRI_GPIO |
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gpio->par_uart &= ~(GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD); |
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gpio->par_uart |= (GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD); |
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clrbits_be16(&gpio->par_uart, |
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GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD); |
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setbits_be16(&gpio->par_uart, |
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GPIO_PAR_UART_U2RXD | GPIO_PAR_UART_U2TXD); |
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#elif defined(CONFIG_SYS_UART2_ALT1_GPIO) |
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gpio->feci2c &= |
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~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK); |
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gpio->feci2c |= |
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(GPIO_PAR_FECI2C_EMDC_U2TXD | GPIO_PAR_FECI2C_EMDIO_U2RXD); |
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clrbits_8(&gpio->par_feci2c, |
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GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK); |
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setbits_8(&gpio->par_feci2c, |
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GPIO_PAR_FECI2C_EMDC_U2TXD | GPIO_PAR_FECI2C_EMDIO_U2RXD); |
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#endif |
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break; |
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} |
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@ -163,15 +168,16 @@ void uart_port_conf(int port) |
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#if defined(CONFIG_CMD_NET) |
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int fecpin_setclear(struct eth_device *dev, int setclear) |
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{ |
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volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
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gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
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if (setclear) { |
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gpio->par_feci2c |= |
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(GPIO_PAR_FECI2C_EMDC_FECEMDC | |
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GPIO_PAR_FECI2C_EMDIO_FECEMDIO); |
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setbits_8(&gpio->par_feci2c, |
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GPIO_PAR_FECI2C_EMDC_FECEMDC | |
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GPIO_PAR_FECI2C_EMDIO_FECEMDIO); |
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} else { |
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gpio->par_feci2c &= |
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~(GPIO_PAR_FECI2C_EMDC_MASK | GPIO_PAR_FECI2C_EMDIO_MASK); |
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clrbits_8(&gpio->par_feci2c, |
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GPIO_PAR_FECI2C_EMDC_MASK | |
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GPIO_PAR_FECI2C_EMDIO_MASK); |
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} |
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return 0; |
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