diff options
Diffstat (limited to 'qemu/roms/u-boot/board/eXalion/eXalion.c')
-rw-r--r-- | qemu/roms/u-boot/board/eXalion/eXalion.c | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/qemu/roms/u-boot/board/eXalion/eXalion.c b/qemu/roms/u-boot/board/eXalion/eXalion.c deleted file mode 100644 index 304ff2195..000000000 --- a/qemu/roms/u-boot/board/eXalion/eXalion.c +++ /dev/null @@ -1,283 +0,0 @@ -/* - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2002 - * Torsten Demke, FORCE Computers GmbH. torsten.demke@fci.com - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <mpc824x.h> -#include <asm/processor.h> -#include <asm/io.h> -#include <pci.h> -#include <ide.h> -#include <netdev.h> -#include <timestamp.h> -#include "piix_pci.h" -#include "eXalion.h" - -int checkboard (void) -{ - ulong busfreq = get_bus_freq (0); - char buf[32]; - - printf ("Board: eXalion MPC824x - CHRP (MAP B)\n"); - printf ("Built: %s at %s\n", U_BOOT_DATE, U_BOOT_TIME); - printf ("Local Bus: %s MHz\n", strmhz (buf, busfreq)); - - return 0; -} - -int checkflash (void) -{ - printf ("checkflash\n"); - flash_init (); - return (0); -} - -phys_size_t initdram (int board_type) -{ - int i, cnt; - volatile uchar *base = CONFIG_SYS_SDRAM_BASE; - volatile ulong *addr; - ulong save[32]; - ulong val, ret = 0; - - for (i = 0, cnt = (CONFIG_SYS_MAX_RAM_SIZE / sizeof (long)) >> 1; cnt > 0; - cnt >>= 1) { - addr = (volatile ulong *) base + cnt; - save[i++] = *addr; - *addr = ~cnt; - } - - addr = (volatile ulong *) base; - save[i] = *addr; - *addr = 0; - - if (*addr != 0) { - *addr = save[i]; - goto Done; - } - - for (cnt = 1; cnt <= CONFIG_SYS_MAX_RAM_SIZE / sizeof (long); cnt <<= 1) { - addr = (volatile ulong *) base + cnt; - val = *addr; - *addr = save[--i]; - if (val != ~cnt) { - ulong new_bank0_end = cnt * sizeof (long) - 1; - ulong mear1 = mpc824x_mpc107_getreg (MEAR1); - ulong emear1 = mpc824x_mpc107_getreg (EMEAR1); - - mear1 = (mear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> - MICR_ADDR_SHIFT); - emear1 = (emear1 & 0xFFFFFF00) | - ((new_bank0_end & MICR_ADDR_MASK) >> - MICR_EADDR_SHIFT); - mpc824x_mpc107_setreg (MEAR1, mear1); - mpc824x_mpc107_setreg (EMEAR1, emear1); - - ret = cnt * sizeof (long); - goto Done; - } - } - - ret = CONFIG_SYS_MAX_RAM_SIZE; - Done: - return ret; -} - -int misc_init_r (void) -{ - pci_dev_t bdf; - u32 val32; - u8 val8; - - puts ("ISA: "); - bdf = pci_find_device (PIIX4_VENDOR_ID, PIIX4_ISA_DEV_ID, 0); - if (bdf == -1) { - puts ("Unable to find PIIX4 ISA bridge !\n"); - hang (); - } - - /* set device for normal ISA instead EIO */ - pci_read_config_dword (bdf, PCI_CFG_PIIX4_GENCFG, &val32); - val32 |= 0x00000001; - pci_write_config_dword (bdf, PCI_CFG_PIIX4_GENCFG, val32); - printf ("PIIX4 ISA bridge (%d,%d,%d)\n", PCI_BUS (bdf), - PCI_DEV (bdf), PCI_FUNC (bdf)); - - puts ("ISA: "); - bdf = pci_find_device (PIIX4_VENDOR_ID, PIIX4_IDE_DEV_ID, 0); - if (bdf == -1) { - puts ("Unable to find PIIX4 IDE controller !\n"); - hang (); - } - - /* Init BMIBA register */ - /* pci_read_config_dword(bdf, PCI_CFG_PIIX4_BMIBA, &val32); */ - /* val32 |= 0x1000; */ - /* pci_write_config_dword(bdf, PCI_CFG_PIIX4_BMIBA, val32); */ - - /* Enable BUS master and IO access */ - val32 = PCI_COMMAND_MASTER | PCI_COMMAND_IO; - pci_write_config_dword (bdf, PCI_COMMAND, val32); - - /* Set latency */ - pci_read_config_byte (bdf, PCI_LATENCY_TIMER, &val8); - val8 = 0x40; - pci_write_config_byte (bdf, PCI_LATENCY_TIMER, val8); - - /* Enable Primary ATA/IDE */ - pci_read_config_dword (bdf, PCI_CFG_PIIX4_IDETIM, &val32); - /* val32 = 0xa307a307; */ - val32 = 0x00008000; - pci_write_config_dword (bdf, PCI_CFG_PIIX4_IDETIM, val32); - - - printf ("PIIX4 IDE controller (%d,%d,%d)\n", PCI_BUS (bdf), - PCI_DEV (bdf), PCI_FUNC (bdf)); - - /* Try to get FAT working... */ - /* fat_register_read(ide_read); */ - - - return (0); -} - -/* - * Show/Init PCI devices on the specified bus number. - */ - -void pci_eXalion_fixup_irq (struct pci_controller *hose, pci_dev_t dev) -{ - unsigned char line; - - switch (PCI_DEV (dev)) { - case 16: - line = PCI_INT_A; - break; - case 17: - line = PCI_INT_B; - break; - case 18: - line = PCI_INT_C; - break; - case 19: - line = PCI_INT_D; - break; -#if defined (CONFIG_MPC8245) - case 20: - line = PCI_INT_A; - break; - case 21: - line = PCI_INT_B; - break; - case 22: - line = PCI_INT_NA; - break; -#endif - default: - line = PCI_INT_A; - break; - } - pci_hose_write_config_byte (hose, dev, PCI_INTERRUPT_LINE, line); -} - - -/* - * Initialize PCI Devices, report devices found. - */ -#ifndef CONFIG_PCI_PNP -#if defined (CONFIG_MPC8240) -static struct pci_config_table pci_eXalion_config_table[] = { - { - /* Intel 82559ER ethernet controller */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 18, 0x00, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER}}, - { - /* Intel 82371AB PIIX4 PCI to ISA bridge */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x00, - pci_cfgfunc_config_device, {0, - 0, - PCI_COMMAND_IO | PCI_COMMAND_MASTER}}, - { - /* Intel 82371AB PIIX4 IDE controller */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x01, - pci_cfgfunc_config_device, {0, - 0, - PCI_COMMAND_IO | PCI_COMMAND_MASTER}}, - {} -}; -#elif defined (CONFIG_MPC8245) -static struct pci_config_table pci_eXalion_config_table[] = { - { - /* Intel 82559ER ethernet controller */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 17, 0x00, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER}}, - { - /* Intel 82559ER ethernet controller */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 18, 0x00, - pci_cfgfunc_config_device, {PCI_ENET1_IOADDR, - PCI_ENET1_MEMADDR, - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER}}, - { - /* Broadcom BCM5690 Gigabit switch */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 20, 0x00, - pci_cfgfunc_config_device, {PCI_ENET2_IOADDR, - PCI_ENET2_MEMADDR, - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER}}, - { - /* Broadcom BCM5690 Gigabit switch */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 21, 0x00, - pci_cfgfunc_config_device, {PCI_ENET3_IOADDR, - PCI_ENET3_MEMADDR, - PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER}}, - { - /* Intel 82371AB PIIX4 PCI to ISA bridge */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 22, 0x00, - pci_cfgfunc_config_device, {0, - 0, - PCI_COMMAND_IO | PCI_COMMAND_MASTER}}, - { - /* Intel 82371AB PIIX4 IDE controller */ - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, 0x00, 22, 0x01, - pci_cfgfunc_config_device, {0, - 0, - PCI_COMMAND_IO | PCI_COMMAND_MASTER}}, - {} -}; -#else -#error Specific type of MPC824x must be defined (i.e. CONFIG_MPC8240) -#endif - -#endif /* #ifndef CONFIG_PCI_PNP */ - -struct pci_controller hose = { -#ifndef CONFIG_PCI_PNP - config_table:pci_eXalion_config_table, - fixup_irq:pci_eXalion_fixup_irq, -#endif -}; - -void pci_init_board (void) -{ - pci_mpc824x_init (&hose); -} - -int board_eth_init(bd_t *bis) -{ - return pci_eth_init(bis); -} |