/* * (C) Copyright 2002 Wolfgang Grandegger <wg@denx.de> * * 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 */ #include <common.h> #include <mpc824x.h> #include <pci.h> #include "pn62.h" static int get_serial_number (char *string, int size); static int get_mac_address (int id, u8 * mac, char *string, int size); #ifdef CONFIG_SHOW_BOOT_PROGRESS void show_boot_progress (int phase) { /* * Show phases of the bootm command on the front panel * LEDs and the scratchpad register #3 as well. We use * blinking LEDs for logical "1". */ if (phase > 0) { set_led (8, (phase & 0x1) ? LED_SLOW_CLOCK : LED_0); set_led (9, (phase & 0x2) ? LED_SLOW_CLOCK : LED_0); set_led (10, (phase & 0x4) ? LED_SLOW_CLOCK : LED_0); set_led (11, (phase & 0x8) ? LED_SLOW_CLOCK : LED_0); } i2155x_write_scrapad (BOOT_STATUS, phase); if (phase < 0) i2155x_write_scrapad (BOOT_DONE, BOOT_DONE_ERROR); } #endif void show_startup_phase (int phase) { /* * Show the phase of U-Boot startup on the front panel * LEDs and the scratchpad register #3 as well. */ if (phase > 0) { set_led (8, (phase & 0x1) ? LED_1 : LED_0); set_led (9, (phase & 0x2) ? LED_1 : LED_0); set_led (10, (phase & 0x4) ? LED_1 : LED_0); set_led (11, (phase & 0x8) ? LED_1 : LED_0); } i2155x_write_scrapad (BOOT_STATUS, phase); if (phase < 0) i2155x_write_scrapad (BOOT_DONE, BOOT_DONE_ERROR); } int checkboard (void) { show_startup_phase (1); puts ("Board: PN62\n"); return 0; } long int initdram (int board_type) { long size; long new_bank0_end; long mear1; long emear1; show_startup_phase (2); size = get_ram_size(CFG_SDRAM_BASE, CFG_MAX_RAM_SIZE); new_bank0_end = size - 1; mear1 = mpc824x_mpc107_getreg (MEAR1); 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); return (size); } /* * Initialize PCI Devices. We rely on auto-configuration. */ #ifndef CONFIG_PCI_PNP #error "CONFIG_PCI_PNP is not defined, please correct!" #endif struct pci_controller hose = { }; void pci_init_board (void) { show_startup_phase (4); pci_mpc824x_init (&hose); show_startup_phase (5); i2155x_init (); show_startup_phase (6); am79c95x_init (); show_startup_phase (7); } int misc_init_r (void) { DECLARE_GLOBAL_DATA_PTR; char str[20]; u8 mac[6]; show_startup_phase (8); /* * Get serial number and ethernet addresses if not already defined * and update the board info structure and the environment. */ if (getenv ("serial#") == NULL && get_serial_number (str, strlen (str)) > 0) { setenv ("serial#", str); } show_startup_phase (9); if (getenv ("ethaddr") == NULL && get_mac_address (0, mac, str, sizeof (str)) > 0) { setenv ("ethaddr", str); memcpy (gd->bd->bi_enetaddr, mac, 6); } show_startup_phase (10); #ifdef CONFIG_HAS_ETH1 if (getenv ("eth1addr") == NULL && get_mac_address (1, mac, str, sizeof (str)) > 0) { setenv ("eth1addr", str); memcpy (gd->bd->bi_enet1addr, mac, 6); } #endif /* CONFIG_HAS_ETH1 */ show_startup_phase (11); /* Tell everybody that U-Boot is up and runnig */ i2155x_write_scrapad (0, 0x12345678); return (0); } static int get_serial_number (char *string, int size) { int i; char c; if (size < I2155X_VPD_SN_SIZE) size = I2155X_VPD_SN_SIZE; for (i = 0; i < (size - 1); i++) { i2155x_read_vpd (I2155X_VPD_SN_START + i, 1, &c); if (c == '\0') break; string[i] = c; } string[i] = '\0'; /* make sure it's terminated */ return i; } static int get_mac_address (int id, u8 * mac, char *string, int size) { if (size < 6 * 3) return -1; i2155x_read_vpd (I2155X_VPD_MAC0_START + 6 * id, 6, mac); return sprintf (string, "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); }