2 * Copyright 2009 Extreme Engineering Solutions, Inc.
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #include <asm/processor.h>
27 #include <fdt_support.h>
30 #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_PCI)
31 extern void ft_board_pci_setup(void *blob, bd_t *bd);
38 printf("Board: X-ES %s 3U VPX SBC\n", CONFIG_SYS_BOARD_NAME);
40 s = getenv("board_rev");
42 printf("Rev %s, ", s);
43 s = getenv("serial#");
45 printf("Serial# %s, ", s);
46 s = getenv("board_cfg");
54 * Print out which flash was booted from and if booting from the 2nd flash,
55 * swap flash chip selects to maintain consistent flash numbering/addresses.
57 static void flash_cs_fixup(void)
59 immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
60 ccsr_lbc_t *lbc = &immap->im_lbc;
64 * Print boot dev and swap flash flash chip selects if booted from 2nd
65 * flash. Swapping chip selects presents user with a common memory
66 * map regardless of which flash was booted from.
68 flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) &
69 CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS));
70 printf("FLASH: Executed from FLASH%d\n", flash_sel ? 2 : 1);
73 out_be32(&lbc->br0, CONFIG_SYS_BR1_PRELIM);
74 out_be32(&lbc->or0, CONFIG_SYS_OR1_PRELIM);
76 out_be32(&lbc->br1, CONFIG_SYS_BR0_PRELIM);
77 out_be32(&lbc->or1, CONFIG_SYS_OR0_PRELIM);
81 int board_early_init_r(void)
83 /* Initialize PCA9557 devices */
84 pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0);
85 pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0);
86 pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0);
87 pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0);
94 #if defined(CONFIG_OF_BOARD_SETUP)
95 void ft_board_setup(void *blob, bd_t *bd)
98 ft_board_pci_setup(blob, bd);
100 ft_cpu_setup(blob, bd);
105 extern void cpu_mp_lmb_reserve(struct lmb *lmb);
107 void board_lmb_reserve(struct lmb *lmb)
109 cpu_mp_lmb_reserve(lmb);