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https://source.denx.de/u-boot/u-boot.git
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691d719db7
Move this uncommon header out of the common header. Signed-off-by: Simon Glass <sjg@chromium.org>
151 lines
3.8 KiB
C
151 lines
3.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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*
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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, 2012 Freescale Semiconductor, Inc.
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* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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*/
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#include <common.h>
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#include <MCD_dma.h>
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#include <cpu_func.h>
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#include <init.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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#include <net.h>
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#include <asm/fec.h>
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#include <asm/fsl_mcdmafec.h>
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#endif
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/*
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* Breath some life into the CPU...
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*
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* Set up the memory map,
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* initialize a bunch of registers,
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* initialize the UPM's
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*/
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void cpu_init_f(void)
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{
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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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xlbarb_t *xlbarb = (xlbarb_t *) MMAP_XARB;
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out_be32(&xlbarb->adrto, 0x2000);
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out_be32(&xlbarb->datto, 0x2500);
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out_be32(&xlbarb->busto, 0x3000);
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out_be32(&xlbarb->cfg, XARB_CFG_AT | XARB_CFG_DT);
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/* Master Priority Enable */
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out_be32(&xlbarb->prien, 0xff);
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out_be32(&xlbarb->pri, 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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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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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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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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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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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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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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#ifdef CONFIG_SYS_I2C_FSL
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out_be16(&gpio->par_feci2cirq,
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GPIO_PAR_FECI2CIRQ_SCL | GPIO_PAR_FECI2CIRQ_SDA);
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#endif
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icache_enable();
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}
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/*
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* initialize higher level parts of CPU like timers
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*/
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int cpu_init_r(void)
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{
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#if defined(CONFIG_CMD_NET) && defined(CONFIG_FSLDMAFEC)
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MCD_initDma((dmaRegs *) (MMAP_MCDMA), (void *)(MMAP_SRAM + 512),
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MCD_RELOC_TASKS);
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#endif
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return (0);
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}
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void uart_port_conf(int port)
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{
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gpio_t *gpio = (gpio_t *) MMAP_GPIO;
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u8 *pscsicr = (u8 *) (CONFIG_SYS_UART_BASE + 0x40);
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/* Setup Ports: */
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switch (port) {
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case 0:
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out_8(&gpio->par_psc0, GPIO_PAR_PSC0_TXD0 | GPIO_PAR_PSC0_RXD0);
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break;
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case 1:
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out_8(&gpio->par_psc1, GPIO_PAR_PSC1_TXD1 | GPIO_PAR_PSC1_RXD1);
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break;
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case 2:
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out_8(&gpio->par_psc2, GPIO_PAR_PSC2_TXD2 | GPIO_PAR_PSC2_RXD2);
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break;
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case 3:
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out_8(&gpio->par_psc3, GPIO_PAR_PSC3_TXD3 | GPIO_PAR_PSC3_RXD3);
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break;
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}
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clrbits_8(pscsicr, 0x07);
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}
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#if defined(CONFIG_CMD_NET)
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int fecpin_setclear(fec_info_t *info, int setclear)
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{
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gpio_t *gpio = (gpio_t *) MMAP_GPIO;
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u32 fec0_base;
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if (fec_get_base_addr(0, &fec0_base))
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return -1;
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if (setclear) {
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if (info->iobase == fec0_base)
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setbits_be16(&gpio->par_feci2cirq, 0xf000);
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else
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setbits_be16(&gpio->par_feci2cirq, 0x0fc0);
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} else {
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if (info->iobase == fec0_base)
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clrbits_be16(&gpio->par_feci2cirq, 0xf000);
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else
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clrbits_be16(&gpio->par_feci2cirq, 0x0fc0);
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}
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return 0;
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}
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#endif
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