diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mpc8315erdb/mpc8315erdb.c')
| -rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8315erdb/mpc8315erdb.c | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc8315erdb/mpc8315erdb.c b/qemu/roms/u-boot/board/freescale/mpc8315erdb/mpc8315erdb.c deleted file mode 100644 index e6f091fd2..000000000 --- a/qemu/roms/u-boot/board/freescale/mpc8315erdb/mpc8315erdb.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - * Copyright (C) 2007 Freescale Semiconductor, Inc. - * - * Author: Scott Wood <scottwood@freescale.com> - * Dave Liu <daveliu@freescale.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <hwconfig.h> -#include <i2c.h> -#include <libfdt.h> -#include <fdt_support.h> -#include <pci.h> -#include <mpc83xx.h> -#include <netdev.h> -#include <asm/io.h> -#include <ns16550.h> -#include <nand.h> - -DECLARE_GLOBAL_DATA_PTR; - -int board_early_init_f(void) -{ - volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR; - - if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) - gd->flags |= GD_FLG_SILENT; - - return 0; -} - -#ifndef CONFIG_NAND_SPL - -static u8 read_board_info(void) -{ - u8 val8; - i2c_set_bus_num(0); - - if (i2c_read(CONFIG_SYS_I2C_PCF8574A_ADDR, 0, 0, &val8, 1) == 0) - return val8; - else - return 0; -} - -int checkboard(void) -{ - static const char * const rev_str[] = { - "0.0", - "0.1", - "1.0", - "1.1", - "<unknown>", - }; - u8 info; - int i; - - info = read_board_info(); - i = (!info) ? 4: info & 0x03; - - printf("Board: Freescale MPC8315ERDB Rev %s\n", rev_str[i]); - - return 0; -} - -static struct pci_region pci_regions[] = { - { - bus_start: CONFIG_SYS_PCI_MEM_BASE, - phys_start: CONFIG_SYS_PCI_MEM_PHYS, - size: CONFIG_SYS_PCI_MEM_SIZE, - flags: PCI_REGION_MEM | PCI_REGION_PREFETCH - }, - { - bus_start: CONFIG_SYS_PCI_MMIO_BASE, - phys_start: CONFIG_SYS_PCI_MMIO_PHYS, - size: CONFIG_SYS_PCI_MMIO_SIZE, - flags: PCI_REGION_MEM - }, - { - bus_start: CONFIG_SYS_PCI_IO_BASE, - phys_start: CONFIG_SYS_PCI_IO_PHYS, - size: CONFIG_SYS_PCI_IO_SIZE, - flags: PCI_REGION_IO - } -}; - -static struct pci_region pcie_regions_0[] = { - { - .bus_start = CONFIG_SYS_PCIE1_MEM_BASE, - .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS, - .size = CONFIG_SYS_PCIE1_MEM_SIZE, - .flags = PCI_REGION_MEM, - }, - { - .bus_start = CONFIG_SYS_PCIE1_IO_BASE, - .phys_start = CONFIG_SYS_PCIE1_IO_PHYS, - .size = CONFIG_SYS_PCIE1_IO_SIZE, - .flags = PCI_REGION_IO, - }, -}; - -static struct pci_region pcie_regions_1[] = { - { - .bus_start = CONFIG_SYS_PCIE2_MEM_BASE, - .phys_start = CONFIG_SYS_PCIE2_MEM_PHYS, - .size = CONFIG_SYS_PCIE2_MEM_SIZE, - .flags = PCI_REGION_MEM, - }, - { - .bus_start = CONFIG_SYS_PCIE2_IO_BASE, - .phys_start = CONFIG_SYS_PCIE2_IO_PHYS, - .size = CONFIG_SYS_PCIE2_IO_SIZE, - .flags = PCI_REGION_IO, - }, -}; - -void pci_init_board(void) -{ - volatile immap_t *immr = (volatile immap_t *)CONFIG_SYS_IMMR; - volatile sysconf83xx_t *sysconf = &immr->sysconf; - volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; - volatile law83xx_t *pci_law = immr->sysconf.pcilaw; - volatile law83xx_t *pcie_law = sysconf->pcielaw; - struct pci_region *reg[] = { pci_regions }; - struct pci_region *pcie_reg[] = { pcie_regions_0, pcie_regions_1, }; - - /* Enable all 3 PCI_CLK_OUTPUTs. */ - clk->occr |= 0xe0000000; - - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; - - pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; - - mpc83xx_pci_init(1, reg); - - /* Configure the clock for PCIE controller */ - clrsetbits_be32(&clk->sccr, SCCR_PCIEXP1CM | SCCR_PCIEXP2CM, - SCCR_PCIEXP1CM_1 | SCCR_PCIEXP2CM_1); - - /* Deassert the resets in the control register */ - out_be32(&sysconf->pecr1, 0xE0008000); - out_be32(&sysconf->pecr2, 0xE0008000); - udelay(2000); - - /* Configure PCI Express Local Access Windows */ - out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR); - out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB); - - out_be32(&pcie_law[1].bar, CONFIG_SYS_PCIE2_BASE & LAWBAR_BAR); - out_be32(&pcie_law[1].ar, LBLAWAR_EN | LBLAWAR_512MB); - - mpc83xx_pcie_init(2, pcie_reg); -} - -#if defined(CONFIG_OF_BOARD_SETUP) -void fdt_tsec1_fixup(void *fdt, bd_t *bd) -{ - const char disabled[] = "disabled"; - const char *path; - int ret; - - if (hwconfig_arg_cmp("board_type", "tsec1")) { - return; - } else if (!hwconfig_arg_cmp("board_type", "ulpi")) { - printf("NOTICE: No or unknown board_type hwconfig specified.\n" - " Assuming board with TSEC1.\n"); - return; - } - - ret = fdt_path_offset(fdt, "/aliases"); - if (ret < 0) { - printf("WARNING: can't find /aliases node\n"); - return; - } - - path = fdt_getprop(fdt, ret, "ethernet0", NULL); - if (!path) { - printf("WARNING: can't find ethernet0 alias\n"); - return; - } - - do_fixup_by_path(fdt, path, "status", disabled, sizeof(disabled), 1); -} - -void ft_board_setup(void *blob, bd_t *bd) -{ - ft_cpu_setup(blob, bd); -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif - fdt_fixup_dr_usb(blob, bd); - fdt_tsec1_fixup(blob, bd); -} -#endif - -int board_eth_init(bd_t *bis) -{ - cpu_eth_init(bis); /* Initialize TSECs first */ - return pci_eth_init(bis); -} - -#else /* CONFIG_NAND_SPL */ - -int checkboard(void) -{ - puts("Board: Freescale MPC8315ERDB\n"); - return 0; -} - -void board_init_f(ulong bootflag) -{ - board_early_init_f(); - NS16550_init((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), - CONFIG_SYS_NS16550_CLK / 16 / CONFIG_BAUDRATE); - puts("NAND boot... "); - init_timebase(); - initdram(0); - relocate_code(CONFIG_SYS_NAND_U_BOOT_RELOC + 0x10000, (gd_t *)gd, - CONFIG_SYS_NAND_U_BOOT_RELOC); -} - -void board_init_r(gd_t *gd, ulong dest_addr) -{ - nand_boot(); -} - -void putc(char c) -{ - if (gd->flags & GD_FLG_SILENT) - return; - - if (c == '\n') - NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), '\r'); - - NS16550_putc((NS16550_t)(CONFIG_SYS_IMMR + 0x4500), c); -} - -#endif /* CONFIG_NAND_SPL */ |