| /* |
| * |
| * (C) Copyright 2000-2003 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * (C) Copyright 2004-2008 Freescale Semiconductor, Inc. |
| * TsiChung Liew (Tsi-Chung.Liew@freescale.com) |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation; either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #include <common.h> |
| #include <watchdog.h> |
| #include <asm/immap.h> |
| |
| #if defined(CONFIG_CMD_NET) |
| #include <config.h> |
| #include <net.h> |
| #include <asm/fec.h> |
| #endif |
| |
| #ifdef CONFIG_MCF5301x |
| void cpu_init_f(void) |
| { |
| volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1; |
| volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
| volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; |
| |
| /* watchdog is enabled by default - disable the watchdog */ |
| #ifndef CONFIG_WATCHDOG |
| /*wdog->cr = 0; */ |
| #endif |
| |
| scm1->mpr = 0x77777777; |
| scm1->pacra = 0; |
| scm1->pacrb = 0; |
| scm1->pacrc = 0; |
| scm1->pacrd = 0; |
| scm1->pacre = 0; |
| scm1->pacrf = 0; |
| scm1->pacrg = 0; |
| |
| #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) \ |
| && defined(CONFIG_SYS_CS0_CTRL)) |
| gpio->par_cs |= GPIO_PAR_CS0_CS0; |
| fbcs->csar0 = CONFIG_SYS_CS0_BASE; |
| fbcs->cscr0 = CONFIG_SYS_CS0_CTRL; |
| fbcs->csmr0 = CONFIG_SYS_CS0_MASK; |
| #endif |
| |
| #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \ |
| && defined(CONFIG_SYS_CS1_CTRL)) |
| gpio->par_cs |= GPIO_PAR_CS1_CS1; |
| fbcs->csar1 = CONFIG_SYS_CS1_BASE; |
| fbcs->cscr1 = CONFIG_SYS_CS1_CTRL; |
| 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; |
| #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; |
| #endif |
| |
| #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \ |
| && defined(CONFIG_SYS_CS4_CTRL)) |
| gpio->par_cs |= GPIO_PAR_CS4; |
| fbcs->csar4 = CONFIG_SYS_CS4_BASE; |
| fbcs->cscr4 = CONFIG_SYS_CS4_CTRL; |
| fbcs->csmr4 = CONFIG_SYS_CS4_MASK; |
| #endif |
| |
| #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \ |
| && defined(CONFIG_SYS_CS5_CTRL)) |
| gpio->par_cs |= GPIO_PAR_CS5; |
| fbcs->csar5 = CONFIG_SYS_CS5_BASE; |
| fbcs->cscr5 = CONFIG_SYS_CS5_CTRL; |
| fbcs->csmr5 = CONFIG_SYS_CS5_MASK; |
| #endif |
| |
| #ifdef CONFIG_FSL_I2C |
| gpio->par_feci2c = GPIO_PAR_FECI2C_SDA_SDA | GPIO_PAR_FECI2C_SCL_SCL; |
| #endif |
| |
| icache_enable(); |
| } |
| |
| /* initialize higher level parts of CPU like timers */ |
| int cpu_init_r(void) |
| { |
| #ifdef CONFIG_MCFFEC |
| volatile ccm_t *ccm = (ccm_t *) MMAP_CCM; |
| #endif |
| #ifdef CONFIG_MCFRTC |
| volatile rtc_t *rtc = (rtc_t *) (CONFIG_SYS_MCFRTC_BASE); |
| volatile rtcex_t *rtcex = (rtcex_t *) & rtc->extended; |
| |
| rtcex->gocu = CONFIG_SYS_RTC_CNT; |
| rtcex->gocl = CONFIG_SYS_RTC_SETUP; |
| |
| #endif |
| #ifdef CONFIG_MCFFEC |
| if (CONFIG_SYS_FEC0_MIIBASE != CONFIG_SYS_FEC1_MIIBASE) |
| ccm->misccr |= CCM_MISCCR_FECM; |
| else |
| ccm->misccr &= ~CCM_MISCCR_FECM; |
| #endif |
| |
| return (0); |
| } |
| |
| void uart_port_conf(void) |
| { |
| volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
| |
| /* Setup Ports: */ |
| switch (CONFIG_SYS_UART_PORT) { |
| case 0: |
| gpio->par_uart = (GPIO_PAR_UART_U0TXD | GPIO_PAR_UART_U0RXD); |
| break; |
| case 1: |
| #ifdef CONFIG_SYS_UART1_ALT1_GPIO |
| gpio->par_simp1h &= |
| ~(GPIO_PAR_SIMP1H_DATA1_MASK | GPIO_PAR_SIMP1H_VEN1_MASK); |
| gpio->par_simp1h |= |
| (GPIO_PAR_SIMP1H_DATA1_U1TXD | GPIO_PAR_SIMP1H_VEN1_U1RXD); |
| #elif defined(CONFIG_SYS_UART1_ALT2_GPIO) |
| gpio->par_ssih &= |
| ~(GPIO_PAR_SSIH_RXD_MASK | GPIO_PAR_SSIH_TXD_MASK); |
| gpio->par_ssih |= |
| (GPIO_PAR_SSIH_RXD_U1RXD | GPIO_PAR_SSIH_TXD_U1TXD); |
| #endif |
| break; |
| case 2: |
| #ifdef CONFIG_SYS_UART2_PRI_GPIO |
| gpio->par_uart |= (GPIO_PAR_UART_U2TXD | GPIO_PAR_UART_U2RXD); |
| #elif defined(CONFIG_SYS_UART2_ALT1_GPIO) |
| gpio->par_dspih &= |
| ~(GPIO_PAR_DSPIH_SIN_MASK | GPIO_PAR_DSPIH_SOUT_MASK); |
| gpio->par_dspih |= |
| (GPIO_PAR_DSPIH_SIN_U2RXD | GPIO_PAR_DSPIH_SOUT_U2TXD); |
| #elif defined(CONFIG_SYS_UART2_ALT2_GPIO) |
| gpio->par_feci2c &= |
| ~(GPIO_PAR_FECI2C_SDA_MASK | GPIO_PAR_FECI2C_SCL_MASK); |
| gpio->par_feci2c |= |
| (GPIO_PAR_FECI2C_SDA_U2TXD | GPIO_PAR_FECI2C_SCL_U2RXD); |
| #endif |
| break; |
| } |
| } |
| |
| #if defined(CONFIG_CMD_NET) |
| int fecpin_setclear(struct eth_device *dev, int setclear) |
| { |
| volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
| struct fec_info_s *info = (struct fec_info_s *)dev->priv; |
| |
| if (setclear) { |
| if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { |
| gpio->par_fec |= |
| GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC; |
| gpio->par_feci2c |= |
| GPIO_PAR_FECI2C_MDC0 | GPIO_PAR_FECI2C_MDIO0; |
| } else { |
| gpio->par_fec |= |
| GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC; |
| gpio->par_feci2c |= |
| GPIO_PAR_FECI2C_MDC1 | GPIO_PAR_FECI2C_MDIO1; |
| } |
| } else { |
| if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { |
| gpio->par_fec &= |
| ~(GPIO_PAR_FEC0_7W_FEC | GPIO_PAR_FEC0_RMII_FEC); |
| gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII0_MASK; |
| } else { |
| gpio->par_fec &= |
| ~(GPIO_PAR_FEC1_7W_FEC | GPIO_PAR_FEC1_RMII_FEC); |
| gpio->par_feci2c &= GPIO_PAR_FECI2C_RMII1_MASK; |
| } |
| } |
| return 0; |
| } |
| #endif /* CONFIG_CMD_NET */ |
| #endif /* CONFIG_MCF5301x */ |
| |
| #ifdef CONFIG_MCF532x |
| void cpu_init_f(void) |
| { |
| volatile scm1_t *scm1 = (scm1_t *) MMAP_SCM1; |
| volatile scm2_t *scm2 = (scm2_t *) MMAP_SCM2; |
| volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
| volatile fbcs_t *fbcs = (fbcs_t *) MMAP_FBCS; |
| volatile wdog_t *wdog = (wdog_t *) MMAP_WDOG; |
| |
| /* watchdog is enabled by default - disable the watchdog */ |
| #ifndef CONFIG_WATCHDOG |
| wdog->cr = 0; |
| #endif |
| |
| scm1->mpr0 = 0x77777777; |
| scm2->pacra = 0; |
| scm2->pacrb = 0; |
| scm2->pacrc = 0; |
| scm2->pacrd = 0; |
| scm2->pacre = 0; |
| scm2->pacrf = 0; |
| scm2->pacrg = 0; |
| scm1->pacrh = 0; |
| |
| /* Port configuration */ |
| gpio->par_cs = 0; |
| |
| #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; |
| #endif |
| |
| #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) \ |
| && defined(CONFIG_SYS_CS1_CTRL)) |
| /* Latch chipselect */ |
| gpio->par_cs |= GPIO_PAR_CS1; |
| fbcs->csar1 = CONFIG_SYS_CS1_BASE; |
| fbcs->cscr1 = CONFIG_SYS_CS1_CTRL; |
| fbcs->csmr1 = CONFIG_SYS_CS1_MASK; |
| #endif |
| |
| #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) \ |
| && defined(CONFIG_SYS_CS2_CTRL)) |
| gpio->par_cs |= GPIO_PAR_CS2; |
| fbcs->csar2 = CONFIG_SYS_CS2_BASE; |
| fbcs->cscr2 = CONFIG_SYS_CS2_CTRL; |
| fbcs->csmr2 = CONFIG_SYS_CS2_MASK; |
| #endif |
| |
| #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) \ |
| && defined(CONFIG_SYS_CS3_CTRL)) |
| gpio->par_cs |= GPIO_PAR_CS3; |
| fbcs->csar3 = CONFIG_SYS_CS3_BASE; |
| fbcs->cscr3 = CONFIG_SYS_CS3_CTRL; |
| fbcs->csmr3 = CONFIG_SYS_CS3_MASK; |
| #endif |
| |
| #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) \ |
| && defined(CONFIG_SYS_CS4_CTRL)) |
| gpio->par_cs |= GPIO_PAR_CS4; |
| fbcs->csar4 = CONFIG_SYS_CS4_BASE; |
| fbcs->cscr4 = CONFIG_SYS_CS4_CTRL; |
| fbcs->csmr4 = CONFIG_SYS_CS4_MASK; |
| #endif |
| |
| #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) \ |
| && defined(CONFIG_SYS_CS5_CTRL)) |
| gpio->par_cs |= GPIO_PAR_CS5; |
| fbcs->csar5 = CONFIG_SYS_CS5_BASE; |
| fbcs->cscr5 = CONFIG_SYS_CS5_CTRL; |
| fbcs->csmr5 = CONFIG_SYS_CS5_MASK; |
| #endif |
| |
| #ifdef CONFIG_FSL_I2C |
| gpio->par_feci2c = GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA; |
| #endif |
| |
| icache_enable(); |
| } |
| |
| /* |
| * initialize higher level parts of CPU like timers |
| */ |
| int cpu_init_r(void) |
| { |
| return (0); |
| } |
| |
| void uart_port_conf(void) |
| { |
| volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO; |
| |
| /* Setup Ports: */ |
| switch (CONFIG_SYS_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; |
| } |
| } |
| |
| #if defined(CONFIG_CMD_NET) |
| int fecpin_setclear(struct eth_device *dev, int setclear) |
| { |
| volatile 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_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO; |
| } else { |
| gpio->par_fec &= ~(GPIO_PAR_FEC_7W_FEC | GPIO_PAR_FEC_MII_FEC); |
| gpio->par_feci2c &= |
| ~(GPIO_PAR_FECI2C_MDC_EMDC | GPIO_PAR_FECI2C_MDIO_EMDIO); |
| } |
| return 0; |
| } |
| #endif |
| #endif /* CONFIG_MCF532x */ |