| /* |
| * Copyright 2009 Extreme Engineering Solutions, Inc. |
| * |
| * 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 <asm/processor.h> |
| #include <asm/mmu.h> |
| #include <asm/io.h> |
| #include <fdt_support.h> |
| #include <pca953x.h> |
| |
| #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_PCI) |
| extern void ft_board_pci_setup(void *blob, bd_t *bd); |
| #endif |
| |
| int checkboard(void) |
| { |
| char *s; |
| |
| printf("Board: X-ES %s 3U VPX SBC\n", CONFIG_SYS_BOARD_NAME); |
| printf(" "); |
| s = getenv("board_rev"); |
| if (s) |
| printf("Rev %s, ", s); |
| s = getenv("serial#"); |
| if (s) |
| printf("Serial# %s, ", s); |
| s = getenv("board_cfg"); |
| if (s) |
| printf("Cfg %s", s); |
| printf("\n"); |
| |
| return 0; |
| } |
| /* |
| * Print out which flash was booted from and if booting from the 2nd flash, |
| * swap flash chip selects to maintain consistent flash numbering/addresses. |
| */ |
| static void flash_cs_fixup(void) |
| { |
| int flash_sel; |
| |
| /* |
| * Print boot dev and swap flash flash chip selects if booted from 2nd |
| * flash. Swapping chip selects presents user with a common memory |
| * map regardless of which flash was booted from. |
| */ |
| flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) & |
| CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS)); |
| printf("FLASH: Executed from FLASH%d\n", flash_sel ? 2 : 1); |
| |
| if (flash_sel) { |
| set_lbc_br(0, CONFIG_SYS_BR1_PRELIM); |
| set_lbc_or(0, CONFIG_SYS_OR1_PRELIM); |
| |
| set_lbc_br(1, CONFIG_SYS_BR0_PRELIM); |
| set_lbc_or(1, CONFIG_SYS_OR0_PRELIM); |
| } |
| } |
| |
| int board_early_init_r(void) |
| { |
| /* Initialize PCA9557 devices */ |
| pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0); |
| pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0); |
| pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0); |
| pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0); |
| |
| flash_cs_fixup(); |
| |
| return 0; |
| } |
| |
| #if defined(CONFIG_OF_BOARD_SETUP) |
| void ft_board_setup(void *blob, bd_t *bd) |
| { |
| #ifdef CONFIG_PCI |
| ft_board_pci_setup(blob, bd); |
| #endif |
| ft_cpu_setup(blob, bd); |
| } |
| #endif |
| |
| #ifdef CONFIG_MP |
| extern void cpu_mp_lmb_reserve(struct lmb *lmb); |
| |
| void board_lmb_reserve(struct lmb *lmb) |
| { |
| cpu_mp_lmb_reserve(lmb); |
| } |
| #endif |