1a4145534SPeter Tyser /* 2a4145534SPeter Tyser * 3a4145534SPeter Tyser * (C) Copyright 2000-2003 4a4145534SPeter Tyser * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 5a4145534SPeter Tyser * 6198cafbfSAlison Wang * (C) Copyright 2004-2007, 2012 Freescale Semiconductor, Inc. 7a4145534SPeter Tyser * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 8a4145534SPeter Tyser * 91a459660SWolfgang Denk * SPDX-License-Identifier: GPL-2.0+ 10a4145534SPeter Tyser */ 11a4145534SPeter Tyser 12a4145534SPeter Tyser #include <common.h> 13a4145534SPeter Tyser #include <watchdog.h> 14a4145534SPeter Tyser #include <asm/immap.h> 15a4145534SPeter Tyser #include <asm/processor.h> 16a4145534SPeter Tyser #include <asm/rtc.h> 17198cafbfSAlison Wang #include <asm/io.h> 182b05593dSMarek Vasut #include <linux/compiler.h> 19a4145534SPeter Tyser 20a4145534SPeter Tyser #if defined(CONFIG_CMD_NET) 21a4145534SPeter Tyser #include <config.h> 22a4145534SPeter Tyser #include <net.h> 23a4145534SPeter Tyser #include <asm/fec.h> 24a4145534SPeter Tyser #endif 25a4145534SPeter Tyser 2645370e18SAlison Wang void init_fbcs(void) 27a4145534SPeter Tyser { 282b05593dSMarek Vasut fbcs_t *fbcs __maybe_unused = (fbcs_t *) MMAP_FBCS; 29a4145534SPeter Tyser 3045370e18SAlison Wang #if !defined(CONFIG_SERIAL_BOOT) 31a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS0_BASE) && defined(CONFIG_SYS_CS0_MASK) && defined(CONFIG_SYS_CS0_CTRL)) 32198cafbfSAlison Wang out_be32(&fbcs->csar0, CONFIG_SYS_CS0_BASE); 33198cafbfSAlison Wang out_be32(&fbcs->cscr0, CONFIG_SYS_CS0_CTRL); 34198cafbfSAlison Wang out_be32(&fbcs->csmr0, CONFIG_SYS_CS0_MASK); 35a4145534SPeter Tyser #endif 36a4145534SPeter Tyser #endif 37a4145534SPeter Tyser 38a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS1_BASE) && defined(CONFIG_SYS_CS1_MASK) && defined(CONFIG_SYS_CS1_CTRL)) 39a4145534SPeter Tyser /* Latch chipselect */ 40198cafbfSAlison Wang out_be32(&fbcs->csar1, CONFIG_SYS_CS1_BASE); 41198cafbfSAlison Wang out_be32(&fbcs->cscr1, CONFIG_SYS_CS1_CTRL); 42198cafbfSAlison Wang out_be32(&fbcs->csmr1, CONFIG_SYS_CS1_MASK); 43a4145534SPeter Tyser #endif 44a4145534SPeter Tyser 45a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS2_BASE) && defined(CONFIG_SYS_CS2_MASK) && defined(CONFIG_SYS_CS2_CTRL)) 46198cafbfSAlison Wang out_be32(&fbcs->csar2, CONFIG_SYS_CS2_BASE); 47198cafbfSAlison Wang out_be32(&fbcs->cscr2, CONFIG_SYS_CS2_CTRL); 48198cafbfSAlison Wang out_be32(&fbcs->csmr2, CONFIG_SYS_CS2_MASK); 49a4145534SPeter Tyser #endif 50a4145534SPeter Tyser 51a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS3_BASE) && defined(CONFIG_SYS_CS3_MASK) && defined(CONFIG_SYS_CS3_CTRL)) 52198cafbfSAlison Wang out_be32(&fbcs->csar3, CONFIG_SYS_CS3_BASE); 53198cafbfSAlison Wang out_be32(&fbcs->cscr3, CONFIG_SYS_CS3_CTRL); 54198cafbfSAlison Wang out_be32(&fbcs->csmr3, CONFIG_SYS_CS3_MASK); 55a4145534SPeter Tyser #endif 56a4145534SPeter Tyser 57a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS4_BASE) && defined(CONFIG_SYS_CS4_MASK) && defined(CONFIG_SYS_CS4_CTRL)) 58198cafbfSAlison Wang out_be32(&fbcs->csar4, CONFIG_SYS_CS4_BASE); 59198cafbfSAlison Wang out_be32(&fbcs->cscr4, CONFIG_SYS_CS4_CTRL); 60198cafbfSAlison Wang out_be32(&fbcs->csmr4, CONFIG_SYS_CS4_MASK); 61a4145534SPeter Tyser #endif 62a4145534SPeter Tyser 63a4145534SPeter Tyser #if (defined(CONFIG_SYS_CS5_BASE) && defined(CONFIG_SYS_CS5_MASK) && defined(CONFIG_SYS_CS5_CTRL)) 64198cafbfSAlison Wang out_be32(&fbcs->csar5, CONFIG_SYS_CS5_BASE); 65198cafbfSAlison Wang out_be32(&fbcs->cscr5, CONFIG_SYS_CS5_CTRL); 66198cafbfSAlison Wang out_be32(&fbcs->csmr5, CONFIG_SYS_CS5_MASK); 67a4145534SPeter Tyser #endif 6845370e18SAlison Wang } 6945370e18SAlison Wang 7045370e18SAlison Wang /* 7145370e18SAlison Wang * Breath some life into the CPU... 7245370e18SAlison Wang * 7345370e18SAlison Wang * Set up the memory map, 7445370e18SAlison Wang * initialize a bunch of registers, 7545370e18SAlison Wang * initialize the UPM's 7645370e18SAlison Wang */ 7745370e18SAlison Wang void cpu_init_f(void) 7845370e18SAlison Wang { 7945370e18SAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO; 8045370e18SAlison Wang 8145370e18SAlison Wang #ifdef CONFIG_MCF5441x 8245370e18SAlison Wang scm_t *scm = (scm_t *) MMAP_SCM; 8345370e18SAlison Wang pm_t *pm = (pm_t *) MMAP_PM; 8445370e18SAlison Wang 8545370e18SAlison Wang /* Disable Switch */ 8645370e18SAlison Wang *(unsigned long *)(MMAP_L2_SW0 + 0x00000024) = 0; 8745370e18SAlison Wang 8845370e18SAlison Wang /* Disable core watchdog */ 8945370e18SAlison Wang out_be16(&scm->cwcr, 0); 9045370e18SAlison Wang out_8(&gpio->par_fbctl, 9145370e18SAlison Wang GPIO_PAR_FBCTL_ALE_FB_ALE | GPIO_PAR_FBCTL_OE_FB_OE | 9245370e18SAlison Wang GPIO_PAR_FBCTL_FBCLK | GPIO_PAR_FBCTL_RW | 9345370e18SAlison Wang GPIO_PAR_FBCTL_TA_TA); 9445370e18SAlison Wang out_8(&gpio->par_be, 9545370e18SAlison Wang GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | 9645370e18SAlison Wang GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0); 9745370e18SAlison Wang 9845370e18SAlison Wang /* eDMA */ 9945370e18SAlison Wang out_8(&pm->pmcr0, 17); 10045370e18SAlison Wang 10145370e18SAlison Wang /* INTR0 - INTR2 */ 10245370e18SAlison Wang out_8(&pm->pmcr0, 18); 10345370e18SAlison Wang out_8(&pm->pmcr0, 19); 10445370e18SAlison Wang out_8(&pm->pmcr0, 20); 10545370e18SAlison Wang 10645370e18SAlison Wang /* I2C */ 10745370e18SAlison Wang out_8(&pm->pmcr0, 22); 10845370e18SAlison Wang out_8(&pm->pmcr1, 4); 10945370e18SAlison Wang out_8(&pm->pmcr1, 7); 11045370e18SAlison Wang 11145370e18SAlison Wang /* DTMR0 - DTMR3*/ 11245370e18SAlison Wang out_8(&pm->pmcr0, 28); 11345370e18SAlison Wang out_8(&pm->pmcr0, 29); 11445370e18SAlison Wang out_8(&pm->pmcr0, 30); 11545370e18SAlison Wang out_8(&pm->pmcr0, 31); 11645370e18SAlison Wang 11745370e18SAlison Wang /* PIT0 - PIT3 */ 11845370e18SAlison Wang out_8(&pm->pmcr0, 32); 11945370e18SAlison Wang out_8(&pm->pmcr0, 33); 12045370e18SAlison Wang out_8(&pm->pmcr0, 34); 12145370e18SAlison Wang out_8(&pm->pmcr0, 35); 12245370e18SAlison Wang 12345370e18SAlison Wang /* Edge Port */ 12445370e18SAlison Wang out_8(&pm->pmcr0, 36); 12545370e18SAlison Wang out_8(&pm->pmcr0, 37); 12645370e18SAlison Wang 12745370e18SAlison Wang /* USB OTG */ 12845370e18SAlison Wang out_8(&pm->pmcr0, 44); 12945370e18SAlison Wang /* USB Host */ 13045370e18SAlison Wang out_8(&pm->pmcr0, 45); 13145370e18SAlison Wang 13245370e18SAlison Wang /* ESDHC */ 13345370e18SAlison Wang out_8(&pm->pmcr0, 51); 13445370e18SAlison Wang 13545370e18SAlison Wang /* ENET0 - ENET1 */ 13645370e18SAlison Wang out_8(&pm->pmcr0, 53); 13745370e18SAlison Wang out_8(&pm->pmcr0, 54); 13845370e18SAlison Wang 13945370e18SAlison Wang /* NAND */ 14045370e18SAlison Wang out_8(&pm->pmcr0, 63); 14145370e18SAlison Wang 14245370e18SAlison Wang #ifdef CONFIG_SYS_I2C_0 14345370e18SAlison Wang out_8(&gpio->par_cani2c, 0xF0); 14445370e18SAlison Wang /* I2C0 pull up */ 14545370e18SAlison Wang out_be16(&gpio->pcr_b, 0x003C); 14645370e18SAlison Wang /* I2C0 max speed */ 14745370e18SAlison Wang out_8(&gpio->srcr_cani2c, 0x03); 14845370e18SAlison Wang #endif 14945370e18SAlison Wang #ifdef CONFIG_SYS_I2C_2 15045370e18SAlison Wang /* I2C2 */ 15145370e18SAlison Wang out_8(&gpio->par_ssi0h, 0xA0); 15245370e18SAlison Wang /* I2C2, UART7 */ 15345370e18SAlison Wang out_8(&gpio->par_ssi0h, 0xA8); 15445370e18SAlison Wang /* UART7 */ 15545370e18SAlison Wang out_8(&gpio->par_ssi0l, 0x2); 15645370e18SAlison Wang /* UART8, UART9 */ 15745370e18SAlison Wang out_8(&gpio->par_cani2c, 0xAA); 15845370e18SAlison Wang /* UART4, UART0 */ 15945370e18SAlison Wang out_8(&gpio->par_uart0, 0xAF); 16045370e18SAlison Wang /* UART5, UART1 */ 16145370e18SAlison Wang out_8(&gpio->par_uart1, 0xAF); 16245370e18SAlison Wang /* UART6, UART2 */ 16345370e18SAlison Wang out_8(&gpio->par_uart2, 0xAF); 16445370e18SAlison Wang /* I2C2 pull up */ 16545370e18SAlison Wang out_be16(&gpio->pcr_h, 0xF000); 16645370e18SAlison Wang #endif 16745370e18SAlison Wang #ifdef CONFIG_SYS_I2C_5 16845370e18SAlison Wang /* I2C5 */ 16945370e18SAlison Wang out_8(&gpio->par_uart1, 0x0A); 17045370e18SAlison Wang /* I2C5 pull up */ 17145370e18SAlison Wang out_be16(&gpio->pcr_e, 0x0003); 17245370e18SAlison Wang out_be16(&gpio->pcr_f, 0xC000); 17345370e18SAlison Wang #endif 17445370e18SAlison Wang 17545370e18SAlison Wang /* Lowest slew rate for UART0,1,2 */ 17645370e18SAlison Wang out_8(&gpio->srcr_uart, 0x00); 17745370e18SAlison Wang #endif /* CONFIG_MCF5441x */ 17845370e18SAlison Wang 17945370e18SAlison Wang #ifdef CONFIG_MCF5445x 18045370e18SAlison Wang scm1_t *scm1 = (scm1_t *) MMAP_SCM1; 18145370e18SAlison Wang 18245370e18SAlison Wang out_be32(&scm1->mpr, 0x77777777); 18345370e18SAlison Wang out_be32(&scm1->pacra, 0); 18445370e18SAlison Wang out_be32(&scm1->pacrb, 0); 18545370e18SAlison Wang out_be32(&scm1->pacrc, 0); 18645370e18SAlison Wang out_be32(&scm1->pacrd, 0); 18745370e18SAlison Wang out_be32(&scm1->pacre, 0); 18845370e18SAlison Wang out_be32(&scm1->pacrf, 0); 18945370e18SAlison Wang out_be32(&scm1->pacrg, 0); 19045370e18SAlison Wang 19145370e18SAlison Wang /* FlexBus */ 19245370e18SAlison Wang out_8(&gpio->par_be, 19345370e18SAlison Wang GPIO_PAR_BE_BE3_BE3 | GPIO_PAR_BE_BE2_BE2 | 19445370e18SAlison Wang GPIO_PAR_BE_BE1_BE1 | GPIO_PAR_BE_BE0_BE0); 19545370e18SAlison Wang out_8(&gpio->par_fbctl, 19645370e18SAlison Wang GPIO_PAR_FBCTL_OE | GPIO_PAR_FBCTL_TA_TA | 19745370e18SAlison Wang GPIO_PAR_FBCTL_RW_RW | GPIO_PAR_FBCTL_TS_TS); 19845370e18SAlison Wang 19900f792e0SHeiko Schocher #ifdef CONFIG_SYS_FSL_I2C 20045370e18SAlison Wang out_be16(&gpio->par_feci2c, 20145370e18SAlison Wang GPIO_PAR_FECI2C_SCL_SCL | GPIO_PAR_FECI2C_SDA_SDA); 20245370e18SAlison Wang #endif 20345370e18SAlison Wang #endif /* CONFIG_MCF5445x */ 20445370e18SAlison Wang 20545370e18SAlison Wang /* FlexBus Chipselect */ 20645370e18SAlison Wang init_fbcs(); 207a4145534SPeter Tyser 208*02a6eddaSAngelo Dureghello #ifdef CONFIG_SYS_CS0_BASE 209a4145534SPeter Tyser /* 210a4145534SPeter Tyser * now the flash base address is no longer at 0 (Newer ColdFire family 211a4145534SPeter Tyser * boot at address 0 instead of 0xFFnn_nnnn). The vector table must 212a4145534SPeter Tyser * also move to the new location. 213a4145534SPeter Tyser */ 214a4145534SPeter Tyser if (CONFIG_SYS_CS0_BASE != 0) 215a4145534SPeter Tyser setvbr(CONFIG_SYS_CS0_BASE); 216*02a6eddaSAngelo Dureghello #endif 217a4145534SPeter Tyser 218a4145534SPeter Tyser icache_enable(); 219a4145534SPeter Tyser } 220a4145534SPeter Tyser 221a4145534SPeter Tyser /* 222a4145534SPeter Tyser * initialize higher level parts of CPU like timers 223a4145534SPeter Tyser */ 224a4145534SPeter Tyser int cpu_init_r(void) 225a4145534SPeter Tyser { 226a4145534SPeter Tyser #ifdef CONFIG_MCFRTC 227198cafbfSAlison Wang rtc_t *rtc = (rtc_t *)(CONFIG_SYS_MCFRTC_BASE); 228198cafbfSAlison Wang rtcex_t *rtcex = (rtcex_t *)&rtc->extended; 229a4145534SPeter Tyser 230198cafbfSAlison Wang out_be32(&rtcex->gocu, (CONFIG_SYS_RTC_OSCILLATOR >> 16) & 0xffff); 231198cafbfSAlison Wang out_be32(&rtcex->gocl, CONFIG_SYS_RTC_OSCILLATOR & 0xffff); 232a4145534SPeter Tyser #endif 233a4145534SPeter Tyser 234a4145534SPeter Tyser return (0); 235a4145534SPeter Tyser } 236a4145534SPeter Tyser 237a4145534SPeter Tyser void uart_port_conf(int port) 238a4145534SPeter Tyser { 239198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO; 24045370e18SAlison Wang #ifdef CONFIG_MCF5441x 24145370e18SAlison Wang pm_t *pm = (pm_t *) MMAP_PM; 24245370e18SAlison Wang #endif 243a4145534SPeter Tyser 244a4145534SPeter Tyser /* Setup Ports: */ 245a4145534SPeter Tyser switch (port) { 24645370e18SAlison Wang #ifdef CONFIG_MCF5441x 24745370e18SAlison Wang case 0: 24845370e18SAlison Wang /* UART0 */ 24945370e18SAlison Wang out_8(&pm->pmcr0, 24); 25045370e18SAlison Wang clrbits_8(&gpio->par_uart0, 25145370e18SAlison Wang ~(GPIO_PAR_UART0_U0RXD_MASK | GPIO_PAR_UART0_U0TXD_MASK)); 25245370e18SAlison Wang setbits_8(&gpio->par_uart0, 25345370e18SAlison Wang GPIO_PAR_UART0_U0RXD_U0RXD | GPIO_PAR_UART0_U0TXD_U0TXD); 25445370e18SAlison Wang break; 25545370e18SAlison Wang case 1: 25645370e18SAlison Wang /* UART1 */ 25745370e18SAlison Wang out_8(&pm->pmcr0, 25); 25845370e18SAlison Wang clrbits_8(&gpio->par_uart1, 25945370e18SAlison Wang ~(GPIO_PAR_UART1_U1RXD_MASK | GPIO_PAR_UART1_U1TXD_MASK)); 26045370e18SAlison Wang setbits_8(&gpio->par_uart1, 26145370e18SAlison Wang GPIO_PAR_UART1_U1RXD_U1RXD | GPIO_PAR_UART1_U1TXD_U1TXD); 26245370e18SAlison Wang break; 26345370e18SAlison Wang case 2: 26445370e18SAlison Wang /* UART2 */ 26545370e18SAlison Wang out_8(&pm->pmcr0, 26); 26645370e18SAlison Wang clrbits_8(&gpio->par_uart2, 26745370e18SAlison Wang ~(GPIO_PAR_UART2_U2RXD_MASK | GPIO_PAR_UART2_U2TXD_MASK)); 26845370e18SAlison Wang setbits_8(&gpio->par_uart2, 26945370e18SAlison Wang GPIO_PAR_UART2_U2RXD_U2RXD | GPIO_PAR_UART2_U2TXD_U2TXD); 27045370e18SAlison Wang break; 27145370e18SAlison Wang case 3: 27245370e18SAlison Wang /* UART3 */ 27345370e18SAlison Wang out_8(&pm->pmcr0, 27); 27445370e18SAlison Wang clrbits_8(&gpio->par_dspi0, 27545370e18SAlison Wang ~(GPIO_PAR_DSPI0_SIN_MASK | GPIO_PAR_DSPI0_SOUT_MASK)); 27645370e18SAlison Wang setbits_8(&gpio->par_dspi0, 27745370e18SAlison Wang GPIO_PAR_DSPI0_SIN_U3RXD | GPIO_PAR_DSPI0_SOUT_U3TXD); 27845370e18SAlison Wang break; 27945370e18SAlison Wang case 4: 28045370e18SAlison Wang /* UART4 */ 28145370e18SAlison Wang out_8(&pm->pmcr1, 24); 28245370e18SAlison Wang clrbits_8(&gpio->par_uart0, 28345370e18SAlison Wang ~(GPIO_PAR_UART0_U0CTS_MASK | GPIO_PAR_UART0_U0RTS_MASK)); 28445370e18SAlison Wang setbits_8(&gpio->par_uart0, 28545370e18SAlison Wang GPIO_PAR_UART0_U0CTS_U4TXD | GPIO_PAR_UART0_U0RTS_U4RXD); 28645370e18SAlison Wang break; 28745370e18SAlison Wang case 5: 28845370e18SAlison Wang /* UART5 */ 28945370e18SAlison Wang out_8(&pm->pmcr1, 25); 29045370e18SAlison Wang clrbits_8(&gpio->par_uart1, 29145370e18SAlison Wang ~(GPIO_PAR_UART1_U1CTS_MASK | GPIO_PAR_UART1_U1RTS_MASK)); 29245370e18SAlison Wang setbits_8(&gpio->par_uart1, 29345370e18SAlison Wang GPIO_PAR_UART1_U1CTS_U5TXD | GPIO_PAR_UART1_U1RTS_U5RXD); 29445370e18SAlison Wang break; 29545370e18SAlison Wang case 6: 29645370e18SAlison Wang /* UART6 */ 29745370e18SAlison Wang out_8(&pm->pmcr1, 26); 29845370e18SAlison Wang clrbits_8(&gpio->par_uart2, 29945370e18SAlison Wang ~(GPIO_PAR_UART2_U2CTS_MASK | GPIO_PAR_UART2_U2RTS_MASK)); 30045370e18SAlison Wang setbits_8(&gpio->par_uart2, 30145370e18SAlison Wang GPIO_PAR_UART2_U2CTS_U6TXD | GPIO_PAR_UART2_U2RTS_U6RXD); 30245370e18SAlison Wang break; 30345370e18SAlison Wang case 7: 30445370e18SAlison Wang /* UART7 */ 30545370e18SAlison Wang out_8(&pm->pmcr1, 27); 30645370e18SAlison Wang clrbits_8(&gpio->par_ssi0h, ~GPIO_PAR_SSI0H_RXD_MASK); 30745370e18SAlison Wang clrbits_8(&gpio->par_ssi0l, ~GPIO_PAR_SSI0L_BCLK_MASK); 30845370e18SAlison Wang setbits_8(&gpio->par_ssi0h, GPIO_PAR_SSI0H_FS_U7TXD); 30945370e18SAlison Wang setbits_8(&gpio->par_ssi0l, GPIO_PAR_SSI0L_BCLK_U7RXD); 31045370e18SAlison Wang break; 31145370e18SAlison Wang case 8: 31245370e18SAlison Wang /* UART8 */ 31345370e18SAlison Wang out_8(&pm->pmcr0, 28); 31445370e18SAlison Wang clrbits_8(&gpio->par_cani2c, 31545370e18SAlison Wang ~(GPIO_PAR_CANI2C_I2C0SCL_MASK | GPIO_PAR_CANI2C_I2C0SDA_MASK)); 31645370e18SAlison Wang setbits_8(&gpio->par_cani2c, 31745370e18SAlison Wang GPIO_PAR_CANI2C_I2C0SCL_U8TXD | GPIO_PAR_CANI2C_I2C0SDA_U8RXD); 31845370e18SAlison Wang break; 31945370e18SAlison Wang case 9: 32045370e18SAlison Wang /* UART9 */ 32145370e18SAlison Wang out_8(&pm->pmcr1, 29); 32245370e18SAlison Wang clrbits_8(&gpio->par_cani2c, 32345370e18SAlison Wang ~(GPIO_PAR_CANI2C_CAN1TX_MASK | GPIO_PAR_CANI2C_CAN1RX_MASK)); 32445370e18SAlison Wang setbits_8(&gpio->par_cani2c, 32545370e18SAlison Wang GPIO_PAR_CANI2C_CAN1TX_U9TXD | GPIO_PAR_CANI2C_CAN1RX_U9RXD); 32645370e18SAlison Wang break; 32745370e18SAlison Wang #endif 32845370e18SAlison Wang #ifdef CONFIG_MCF5445x 329a4145534SPeter Tyser case 0: 330198cafbfSAlison Wang clrbits_8(&gpio->par_uart, 331198cafbfSAlison Wang GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD); 332198cafbfSAlison Wang setbits_8(&gpio->par_uart, 333198cafbfSAlison Wang GPIO_PAR_UART_U0TXD_U0TXD | GPIO_PAR_UART_U0RXD_U0RXD); 334a4145534SPeter Tyser break; 335a4145534SPeter Tyser case 1: 336a4145534SPeter Tyser #ifdef CONFIG_SYS_UART1_PRI_GPIO 337198cafbfSAlison Wang clrbits_8(&gpio->par_uart, 338198cafbfSAlison Wang GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD); 339198cafbfSAlison Wang setbits_8(&gpio->par_uart, 340198cafbfSAlison Wang GPIO_PAR_UART_U1TXD_U1TXD | GPIO_PAR_UART_U1RXD_U1RXD); 341a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART1_ALT1_GPIO) 342198cafbfSAlison Wang clrbits_be16(&gpio->par_ssi, 343198cafbfSAlison Wang ~(GPIO_PAR_SSI_SRXD_UNMASK | GPIO_PAR_SSI_STXD_UNMASK)); 344198cafbfSAlison Wang setbits_be16(&gpio->par_ssi, 345198cafbfSAlison Wang GPIO_PAR_SSI_SRXD_U1RXD | GPIO_PAR_SSI_STXD_U1TXD); 346a4145534SPeter Tyser #endif 347a4145534SPeter Tyser break; 348a4145534SPeter Tyser case 2: 349a4145534SPeter Tyser #if defined(CONFIG_SYS_UART2_ALT1_GPIO) 350198cafbfSAlison Wang clrbits_8(&gpio->par_timer, 351198cafbfSAlison Wang ~(GPIO_PAR_TIMER_T3IN_UNMASK | GPIO_PAR_TIMER_T2IN_UNMASK)); 352198cafbfSAlison Wang setbits_8(&gpio->par_timer, 353198cafbfSAlison Wang GPIO_PAR_TIMER_T3IN_U2RXD | GPIO_PAR_TIMER_T2IN_U2TXD); 354a4145534SPeter Tyser #elif defined(CONFIG_SYS_UART2_ALT2_GPIO) 355198cafbfSAlison Wang clrbits_8(&gpio->par_timer, 356198cafbfSAlison Wang ~(GPIO_PAR_FECI2C_SCL_UNMASK | GPIO_PAR_FECI2C_SDA_UNMASK)); 357198cafbfSAlison Wang setbits_8(&gpio->par_timer, 358198cafbfSAlison Wang GPIO_PAR_FECI2C_SCL_U2TXD | GPIO_PAR_FECI2C_SDA_U2RXD); 359a4145534SPeter Tyser #endif 360a4145534SPeter Tyser break; 36145370e18SAlison Wang #endif /* CONFIG_MCF5445x */ 362a4145534SPeter Tyser } 363a4145534SPeter Tyser } 364a4145534SPeter Tyser 365a4145534SPeter Tyser #if defined(CONFIG_CMD_NET) 366a4145534SPeter Tyser int fecpin_setclear(struct eth_device *dev, int setclear) 367a4145534SPeter Tyser { 368198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO; 3695744e534SMasahiro Yamada #ifdef CONFIG_MCF5445x 370a4145534SPeter Tyser struct fec_info_s *info = (struct fec_info_s *)dev->priv; 371a4145534SPeter Tyser 372a4145534SPeter Tyser if (setclear) { 373ae490997SWolfgang Wegner #ifdef CONFIG_SYS_FEC_NO_SHARED_PHY 374ae490997SWolfgang Wegner if (info->iobase == CONFIG_SYS_FEC0_IOBASE) 375198cafbfSAlison Wang setbits_be16(&gpio->par_feci2c, 376198cafbfSAlison Wang GPIO_PAR_FECI2C_MDC0_MDC0 | 377ae490997SWolfgang Wegner GPIO_PAR_FECI2C_MDIO0_MDIO0); 378ae490997SWolfgang Wegner else 379198cafbfSAlison Wang setbits_be16(&gpio->par_feci2c, 380198cafbfSAlison Wang GPIO_PAR_FECI2C_MDC1_MDC1 | 381ae490997SWolfgang Wegner GPIO_PAR_FECI2C_MDIO1_MDIO1); 382ae490997SWolfgang Wegner #else 383198cafbfSAlison Wang setbits_be16(&gpio->par_feci2c, 384198cafbfSAlison Wang GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0); 385ae490997SWolfgang Wegner #endif 386a4145534SPeter Tyser 387a4145534SPeter Tyser if (info->iobase == CONFIG_SYS_FEC0_IOBASE) 388198cafbfSAlison Wang setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_RMII_GPIO); 389a4145534SPeter Tyser else 390198cafbfSAlison Wang setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_RMII_ATA); 391a4145534SPeter Tyser } else { 392198cafbfSAlison Wang clrbits_be16(&gpio->par_feci2c, 393198cafbfSAlison Wang GPIO_PAR_FECI2C_MDC0_MDC0 | GPIO_PAR_FECI2C_MDIO0_MDIO0); 394a4145534SPeter Tyser 395adf55679SWolfgang Wegner if (info->iobase == CONFIG_SYS_FEC0_IOBASE) { 396adf55679SWolfgang Wegner #ifdef CONFIG_SYS_FEC_FULL_MII 397198cafbfSAlison Wang setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC0_MII); 398adf55679SWolfgang Wegner #else 399198cafbfSAlison Wang clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC0_UNMASK); 400adf55679SWolfgang Wegner #endif 401adf55679SWolfgang Wegner } else { 402adf55679SWolfgang Wegner #ifdef CONFIG_SYS_FEC_FULL_MII 403198cafbfSAlison Wang setbits_8(&gpio->par_fec, GPIO_PAR_FEC_FEC1_MII); 404adf55679SWolfgang Wegner #else 405198cafbfSAlison Wang clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC1_UNMASK); 406adf55679SWolfgang Wegner #endif 407adf55679SWolfgang Wegner } 408a4145534SPeter Tyser } 40945370e18SAlison Wang #endif /* CONFIG_MCF5445x */ 41045370e18SAlison Wang 41145370e18SAlison Wang #ifdef CONFIG_MCF5441x 41245370e18SAlison Wang if (setclear) { 41345370e18SAlison Wang out_8(&gpio->par_fec, 0x03); 41445370e18SAlison Wang out_8(&gpio->srcr_fec, 0x0F); 41545370e18SAlison Wang clrsetbits_8(&gpio->par_simp0h, ~GPIO_PAR_SIMP0H_DAT_MASK, 41645370e18SAlison Wang GPIO_PAR_SIMP0H_DAT_GPIO); 41745370e18SAlison Wang clrsetbits_8(&gpio->pddr_g, ~GPIO_PDDR_G4_MASK, 41845370e18SAlison Wang GPIO_PDDR_G4_OUTPUT); 41945370e18SAlison Wang clrbits_8(&gpio->podr_g, ~GPIO_PODR_G4_MASK); 42045370e18SAlison Wang 42145370e18SAlison Wang } else 42245370e18SAlison Wang clrbits_8(&gpio->par_fec, ~GPIO_PAR_FEC_FEC_MASK); 42345370e18SAlison Wang #endif 424a4145534SPeter Tyser return 0; 425a4145534SPeter Tyser } 426a4145534SPeter Tyser #endif 427a4145534SPeter Tyser 428a4145534SPeter Tyser #ifdef CONFIG_CF_DSPI 429a4145534SPeter Tyser void cfspi_port_conf(void) 430a4145534SPeter Tyser { 431198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO; 432a4145534SPeter Tyser 43345370e18SAlison Wang #ifdef CONFIG_MCF5445x 434198cafbfSAlison Wang out_8(&gpio->par_dspi, 435198cafbfSAlison Wang GPIO_PAR_DSPI_SIN_SIN | 436198cafbfSAlison Wang GPIO_PAR_DSPI_SOUT_SOUT | 437198cafbfSAlison Wang GPIO_PAR_DSPI_SCK_SCK); 43845370e18SAlison Wang #endif 43945370e18SAlison Wang 44045370e18SAlison Wang #ifdef CONFIG_MCF5441x 44145370e18SAlison Wang pm_t *pm = (pm_t *) MMAP_PM; 44245370e18SAlison Wang 44345370e18SAlison Wang out_8(&gpio->par_dspi0, 44445370e18SAlison Wang GPIO_PAR_DSPI0_SIN_DSPI0SIN | GPIO_PAR_DSPI0_SOUT_DSPI0SOUT | 44545370e18SAlison Wang GPIO_PAR_DSPI0_SCK_DSPI0SCK); 44645370e18SAlison Wang out_8(&gpio->srcr_dspiow, 3); 44745370e18SAlison Wang 44845370e18SAlison Wang /* DSPI0 */ 44945370e18SAlison Wang out_8(&pm->pmcr0, 23); 45045370e18SAlison Wang #endif 451a4145534SPeter Tyser } 452a4145534SPeter Tyser 453a4145534SPeter Tyser int cfspi_claim_bus(uint bus, uint cs) 454a4145534SPeter Tyser { 455198cafbfSAlison Wang dspi_t *dspi = (dspi_t *) MMAP_DSPI; 456198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO; 457a4145534SPeter Tyser 458198cafbfSAlison Wang if ((in_be32(&dspi->sr) & DSPI_SR_TXRXS) != DSPI_SR_TXRXS) 459a4145534SPeter Tyser return -1; 460a4145534SPeter Tyser 461a4145534SPeter Tyser /* Clear FIFO and resume transfer */ 462198cafbfSAlison Wang clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF); 463a4145534SPeter Tyser 46445370e18SAlison Wang #ifdef CONFIG_MCF5445x 465a4145534SPeter Tyser switch (cs) { 466a4145534SPeter Tyser case 0: 467198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0); 468198cafbfSAlison Wang setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0); 469a4145534SPeter Tyser break; 470a4145534SPeter Tyser case 1: 471198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1); 472198cafbfSAlison Wang setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1); 473a4145534SPeter Tyser break; 474a4145534SPeter Tyser case 2: 475198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2); 476198cafbfSAlison Wang setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2); 477a4145534SPeter Tyser break; 478e9b43caeSWolfgang Wegner case 3: 479198cafbfSAlison Wang clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK); 480198cafbfSAlison Wang setbits_8(&gpio->par_dma, GPIO_PAR_DMA_DACK0_PCS3); 481e9b43caeSWolfgang Wegner break; 482a4145534SPeter Tyser case 5: 483198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5); 484198cafbfSAlison Wang setbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5); 485a4145534SPeter Tyser break; 486a4145534SPeter Tyser } 48745370e18SAlison Wang #endif 48845370e18SAlison Wang 48945370e18SAlison Wang #ifdef CONFIG_MCF5441x 49045370e18SAlison Wang switch (cs) { 49145370e18SAlison Wang case 0: 49245370e18SAlison Wang clrbits_8(&gpio->par_dspi0, ~GPIO_PAR_DSPI0_PCS0_MASK); 49345370e18SAlison Wang setbits_8(&gpio->par_dspi0, GPIO_PAR_DSPI0_PCS0_DSPI0PCS0); 49445370e18SAlison Wang break; 49545370e18SAlison Wang case 1: 49645370e18SAlison Wang clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1); 49745370e18SAlison Wang setbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1); 49845370e18SAlison Wang break; 49945370e18SAlison Wang } 50045370e18SAlison Wang #endif 501a4145534SPeter Tyser 502a4145534SPeter Tyser return 0; 503a4145534SPeter Tyser } 504a4145534SPeter Tyser 505a4145534SPeter Tyser void cfspi_release_bus(uint bus, uint cs) 506a4145534SPeter Tyser { 507198cafbfSAlison Wang dspi_t *dspi = (dspi_t *) MMAP_DSPI; 508198cafbfSAlison Wang gpio_t *gpio = (gpio_t *) MMAP_GPIO; 509a4145534SPeter Tyser 510198cafbfSAlison Wang /* Clear FIFO */ 511198cafbfSAlison Wang clrbits_be32(&dspi->mcr, DSPI_MCR_CTXF | DSPI_MCR_CRXF); 512a4145534SPeter Tyser 51345370e18SAlison Wang #ifdef CONFIG_MCF5445x 514a4145534SPeter Tyser switch (cs) { 515a4145534SPeter Tyser case 0: 516198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS0_PCS0); 517a4145534SPeter Tyser break; 518a4145534SPeter Tyser case 1: 519198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS1_PCS1); 520a4145534SPeter Tyser break; 521a4145534SPeter Tyser case 2: 522198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS2_PCS2); 523a4145534SPeter Tyser break; 524e9b43caeSWolfgang Wegner case 3: 525198cafbfSAlison Wang clrbits_8(&gpio->par_dma, ~GPIO_PAR_DMA_DACK0_UNMASK); 526e9b43caeSWolfgang Wegner break; 527a4145534SPeter Tyser case 5: 528198cafbfSAlison Wang clrbits_8(&gpio->par_dspi, GPIO_PAR_DSPI_PCS5_PCS5); 529a4145534SPeter Tyser break; 530a4145534SPeter Tyser } 53145370e18SAlison Wang #endif 53245370e18SAlison Wang 53345370e18SAlison Wang #ifdef CONFIG_MCF5441x 53445370e18SAlison Wang if (cs == 1) 53545370e18SAlison Wang clrbits_8(&gpio->par_dspiow, GPIO_PAR_DSPIOW_DSPI0PSC1); 53645370e18SAlison Wang #endif 537a4145534SPeter Tyser } 538a4145534SPeter Tyser #endif 539