/*
- * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * Copyright (C) 2004-2007, 2012 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
void pci_mcf5445x_init(struct pci_controller *hose)
{
- volatile pci_t *pci = (volatile pci_t *)MMAP_PCI;
- volatile pciarb_t *pciarb = (volatile pciarb_t *)MMAP_PCIARB;
- volatile gpio_t *gpio = (gpio_t *) MMAP_GPIO;
+ pci_t *pci = (pci_t *)MMAP_PCI;
+ pciarb_t *pciarb = (pciarb_t *)MMAP_PCIARB;
+ gpio_t *gpio = (gpio_t *) MMAP_GPIO;
u32 barEn = 0;
- pciarb->acr = 0x001F001F;
+ out_be32(&pciarb->acr, 0x001f001f);
/* Set PCIGNT1, PCIREQ1, PCIREQ0/PCIGNTIN, PCIGNT0/PCIREQOUT,
PCIREQ2, PCIGNT2 */
- gpio->par_pci =
- GPIO_PAR_PCI_GNT3_GNT3 | GPIO_PAR_PCI_GNT2 | GPIO_PAR_PCI_GNT1 |
- GPIO_PAR_PCI_GNT0 | GPIO_PAR_PCI_REQ3_REQ3 | GPIO_PAR_PCI_REQ2 |
- GPIO_PAR_PCI_REQ1 | GPIO_PAR_PCI_REQ0;
+ out_be16(&gpio->par_pci,
+ GPIO_PAR_PCI_GNT3_GNT3 | GPIO_PAR_PCI_GNT2 |
+ GPIO_PAR_PCI_GNT1 | GPIO_PAR_PCI_GNT0 |
+ GPIO_PAR_PCI_REQ3_REQ3 | GPIO_PAR_PCI_REQ2 |
+ GPIO_PAR_PCI_REQ1 | GPIO_PAR_PCI_REQ0);
/* Assert reset bit */
- pci->gscr |= PCI_GSCR_PR;
+ setbits_be32(&pci->gscr, PCI_GSCR_PR);
- pci->tcr1 |= PCI_TCR1_P;
+ setbits_be32(&pci->tcr1, PCI_TCR1_P);
/* Initiator windows */
- pci->iw0btar = CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16);
- pci->iw1btar = CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16);
- pci->iw2btar = CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16);
+ out_be32(&pci->iw0btar,
+ CONFIG_SYS_PCI_MEM_PHYS | (CONFIG_SYS_PCI_MEM_PHYS >> 16));
+ out_be32(&pci->iw1btar,
+ CONFIG_SYS_PCI_IO_PHYS | (CONFIG_SYS_PCI_IO_PHYS >> 16));
+ out_be32(&pci->iw2btar,
+ CONFIG_SYS_PCI_CFG_PHYS | (CONFIG_SYS_PCI_CFG_PHYS >> 16));
- pci->iwcr =
- PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
- PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO;
+ out_be32(&pci->iwcr,
+ PCI_IWCR_W0C_EN | PCI_IWCR_W1C_EN | PCI_IWCR_W1C_IO |
+ PCI_IWCR_W2C_EN | PCI_IWCR_W2C_IO);
- pci->icr = 0;
+ out_be32(&pci->icr, 0);
/* Enable bus master and mem access */
- pci->scr = PCI_SCR_B | PCI_SCR_M;
+ out_be32(&pci->scr, PCI_SCR_B | PCI_SCR_M);
/* Cache line size and master latency */
- pci->cr1 = PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8);
- pci->cr2 = 0;
+ out_be32(&pci->cr1, PCI_CR1_CLS(8) | PCI_CR1_LTMR(0xF8));
+ out_be32(&pci->cr2, 0);
#ifdef CONFIG_SYS_PCI_BAR0
- pci->bar0 = PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0);
- pci->tbatr0 = CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN;
+ out_be32(&pci->bar0, PCI_BAR_BAR0(CONFIG_SYS_PCI_BAR0));
+ out_be32(&pci->tbatr0, CONFIG_SYS_PCI_TBATR0 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B0E;
#endif
#ifdef CONFIG_SYS_PCI_BAR1
- pci->bar1 = PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1);
- pci->tbatr1 = CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN;
+ out_be32(&pci->bar1, PCI_BAR_BAR1(CONFIG_SYS_PCI_BAR1));
+ out_be32(&pci->tbatr1, CONFIG_SYS_PCI_TBATR1 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B1E;
#endif
#ifdef CONFIG_SYS_PCI_BAR2
- pci->bar2 = PCI_BAR_BAR2(CONFIG_SYS_PCI_BAR2);
- pci->tbatr2 = CONFIG_SYS_PCI_TBATR2 | PCI_TBATR_EN;
+ out_be32(&pci->bar2, PCI_BAR_BAR2(CONFIG_SYS_PCI_BAR2));
+ out_be32(&pci->tbatr2, CONFIG_SYS_PCI_TBATR2 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B2E;
#endif
#ifdef CONFIG_SYS_PCI_BAR3
- pci->bar3 = PCI_BAR_BAR3(CONFIG_SYS_PCI_BAR3);
- pci->tbatr3 = CONFIG_SYS_PCI_TBATR3 | PCI_TBATR_EN;
+ out_be32(&pci->bar3, PCI_BAR_BAR3(CONFIG_SYS_PCI_BAR3));
+ out_be32(&pci->tbatr3, CONFIG_SYS_PCI_TBATR3 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B3E;
#endif
#ifdef CONFIG_SYS_PCI_BAR4
- pci->bar4 = PCI_BAR_BAR4(CONFIG_SYS_PCI_BAR4);
- pci->tbatr4 = CONFIG_SYS_PCI_TBATR4 | PCI_TBATR_EN;
+ out_be32(&pci->bar4, PCI_BAR_BAR4(CONFIG_SYS_PCI_BAR4));
+ out_be32(&pci->tbatr4, CONFIG_SYS_PCI_TBATR4 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B4E;
#endif
#ifdef CONFIG_SYS_PCI_BAR5
- pci->bar5 = PCI_BAR_BAR5(CONFIG_SYS_PCI_BAR5);
- pci->tbatr5 = CONFIG_SYS_PCI_TBATR5 | PCI_TBATR_EN;
+ out_be32(&pci->bar5, PCI_BAR_BAR5(CONFIG_SYS_PCI_BAR5));
+ out_be32(&pci->tbatr5, CONFIG_SYS_PCI_TBATR5 | PCI_TBATR_EN);
barEn |= PCI_TCR2_B5E;
#endif
- pci->tcr2 = barEn;
+ out_be32(&pci->tcr2, barEn);
/* Deassert reset bit */
- pci->gscr &= ~PCI_GSCR_PR;
+ clrbits_be32(&pci->gscr, PCI_GSCR_PR);
udelay(1000);
/* Enable PCI bus master support */
projects / platform / kernel / u-boot.git / blobdiff