diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mpc8315erdb')
4 files changed, 0 insertions, 468 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc8315erdb/Makefile b/qemu/roms/u-boot/board/freescale/mpc8315erdb/Makefile deleted file mode 100644 index fbb68c579..000000000 --- a/qemu/roms/u-boot/board/freescale/mpc8315erdb/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# SPDX-License-Identifier: GPL-2.0+ -# - -obj-y := mpc8315erdb.o sdram.o diff --git a/qemu/roms/u-boot/board/freescale/mpc8315erdb/README b/qemu/roms/u-boot/board/freescale/mpc8315erdb/README deleted file mode 100644 index b32132d05..000000000 --- a/qemu/roms/u-boot/board/freescale/mpc8315erdb/README +++ /dev/null @@ -1,105 +0,0 @@ -Freescale MPC8315ERDB Board ------------------------------------------ - -1. Board Switches and Jumpers - - S3 is used to set CONFIG_SYS_RESET_SOURCE. - - To boot the image at 0xFE000000 in NOR flash, use these DIP - switch settings for S3 S4: - - +------+ +------+ - | | | **** | - | **** | | | - +------+ ON +------+ ON - 4321 4321 - (where the '*' indicates the position of the tab of the switch.) - - To boot the image at the beginning of NAND flash, use these - DIP switch settings for S3 S4: - - +------+ +------+ - | * | | *** | - | *** | | * | - +------+ ON +------+ ON - 4321 4321 - (where the '*' indicates the position of the tab of the switch.) - - When booting from NAND, use u-boot-nand.bin, not u-boot.bin. - -2. Memory Map - The memory map looks like this: - - 0x0000_0000 0x07ff_ffff DDR 128M - 0x8000_0000 0x8fff_ffff PCI MEM 256M - 0x9000_0000 0x9fff_ffff PCI_MMIO 256M - 0xe000_0000 0xe00f_ffff IMMR 1M - 0xe030_0000 0xe03f_ffff PCI IO 1M - 0xe060_0000 0xe060_7fff NAND FLASH (CS1) 32K - 0xfe00_0000 0xfe7f_ffff NOR FLASH (CS0) 8M - - When booting from NAND, NAND flash is CS0 and NOR flash - is CS1. - -3. Definitions - -3.1 Explanation of NEW definitions in: - - include/configs/MPC8315ERDB.h - - CONFIG_MPC83xx MPC83xx family - CONFIG_MPC831x MPC831x specific - CONFIG_MPC8315 MPC8315 specific - CONFIG_MPC8315ERDB MPC8315ERDB board specific - -4. Compilation - - Assuming you're using BASH (or similar) as your shell: - - export CROSS_COMPILE=your-cross-compiler-prefix- - make distclean - make MPC8315ERDB_config (or MPC8315ERDB_NAND_config for u-boot-nand.bin) - make all - -5. Downloading and Flashing Images - -5.1 Reflash U-boot Image using U-boot - - NOR flash: - - tftp 40000 u-boot.bin - protect off all - erase fe000000 fe1fffff - - cp.b 40000 fe000000 xxxx - protect on all - - You have to supply the correct byte count with 'xxxx' - from the TFTP result log. - - NAND flash: - - =>tftpboot $loadaddr <filename> - =>nand erase 0 0x80000 - =>nand write $loadaddr 0 0x80000 - - ...where 0x80000 is the filesize rounded up to - the next 0x20000 increment. - -5.2 Downloading and Booting Linux Kernel - - Ensure that all networking-related environment variables are set - properly (including ipaddr, serverip, gatewayip (if needed), - netmask, ethaddr, eth1addr, rootpath (if using NFS root), - fdtfile, and bootfile). - - Then, do one of the following, depending on whether you - want an NFS root or a ramdisk root: - - =>run nfsboot - or - =>run ramboot - -6 Notes - - The console baudrate for MPC8315ERDB is 115200bps. 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 */ diff --git a/qemu/roms/u-boot/board/freescale/mpc8315erdb/sdram.c b/qemu/roms/u-boot/board/freescale/mpc8315erdb/sdram.c deleted file mode 100644 index 6c9431202..000000000 --- a/qemu/roms/u-boot/board/freescale/mpc8315erdb/sdram.c +++ /dev/null @@ -1,111 +0,0 @@ -/* - * Copyright (C) 2007 Freescale Semiconductor, Inc. - * - * Authors: Nick.Spence@freescale.com - * Wilson.Lo@freescale.com - * scottwood@freescale.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc83xx.h> -#include <spd_sdram.h> - -#include <asm/bitops.h> -#include <asm/io.h> - -#include <asm/processor.h> - -DECLARE_GLOBAL_DATA_PTR; - -static void resume_from_sleep(void) -{ - u32 magic = *(u32 *)0; - - typedef void (*func_t)(void); - func_t resume = *(func_t *)4; - - if (magic == 0xf5153ae5) - resume(); - - gd->flags &= ~GD_FLG_SILENT; - puts("\nResume from sleep failed: bad magic word\n"); -} - -/* Fixed sdram init -- doesn't use serial presence detect. - * - * This is useful for faster booting in configs where the RAM is unlikely - * to be changed, or for things like NAND booting where space is tight. - */ -#ifndef CONFIG_SYS_RAMBOOT -static long fixed_sdram(void) -{ - volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; - u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024; - u32 msize_log2 = __ilog2(msize); - - im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000; - im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); - im->sysconf.ddrcdr = CONFIG_SYS_DDRCDR_VALUE; - - /* - * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg], - * or the DDR2 controller may fail to initialize correctly. - */ - __udelay(50000); - - im->ddr.csbnds[0].csbnds = (msize - 1) >> 24; - im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG; - - /* Currently we use only one CS, so disable the other bank. */ - im->ddr.cs_config[1] = 0; - - im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL; - im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3; - im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2; - im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; - - if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) - im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG | SDRAM_CFG_BI; - else - im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG; - - im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2; - im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE; - im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2; - - im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL; - sync(); - - /* enable DDR controller */ - im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; - sync(); - - return msize; -} -#else -static long fixed_sdram(void) -{ - return CONFIG_SYS_DDR_SIZE * 1024 * 1024; -} -#endif /* CONFIG_SYS_RAMBOOT */ - -phys_size_t initdram(int board_type) -{ - volatile immap_t *im = (volatile immap_t *)CONFIG_SYS_IMMR; - u32 msize; - - if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) - return -1; - - /* DDR SDRAM */ - msize = fixed_sdram(); - - if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) - resume_from_sleep(); - - /* return total bus SDRAM size(bytes) -- DDR */ - return msize; -} |