2 * Copyright 2008 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,
25 #include <asm/processor.h>
27 #include <asm/immap_85xx.h>
28 #include <asm/fsl_pci.h>
30 #include <asm/cache.h>
32 #include <fdt_support.h>
35 DECLARE_GLOBAL_DATA_PTR;
37 extern void ft_board_pci_setup(void *blob, bd_t *bd);
43 printf("Board: X-ES %s 3U VPX SBC\n", CONFIG_SYS_BOARD_NAME);
45 s = getenv("board_rev");
47 printf("Rev %s, ", s);
48 s = getenv("serial#");
50 printf("Serial# %s, ", s);
51 s = getenv("board_cfg");
59 static void flash_cs_fixup(void)
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 set_lbc_br(0, CONFIG_SYS_BR1_PRELIM);
74 set_lbc_or(0, CONFIG_SYS_OR1_PRELIM);
76 set_lbc_br(1, CONFIG_SYS_BR0_PRELIM);
77 set_lbc_or(1, 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);
90 * Remap NOR flash region to caching-inhibited
91 * so that flash can be erased/programmed properly.
94 /* Flush d-cache and invalidate i-cache of any FLASH data */
98 /* Invalidate existing TLB entry for NOR flash */
100 set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
101 (CONFIG_SYS_FLASH_BASE2 & 0xf0000000),
102 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
103 0, 0, BOOKE_PAGESZ_256M, 1);
110 #if defined(CONFIG_OF_BOARD_SETUP)
111 void ft_board_setup(void *blob, bd_t *bd)
114 ft_board_pci_setup(blob, bd);
116 ft_cpu_setup(blob, bd);
121 extern void cpu_mp_lmb_reserve(struct lmb *lmb);
123 void board_lmb_reserve(struct lmb *lmb)
125 cpu_mp_lmb_reserve(lmb);