2 * Copyright 2007-2010 Freescale Semiconductor, 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,
26 #include <asm/processor.h>
28 #include <asm/cache.h>
29 #include <asm/immap_85xx.h>
30 #include <asm/fsl_pci.h>
31 #include <asm/fsl_ddr_sdram.h>
33 #include <asm/fsl_serdes.h>
36 #include <fdt_support.h>
40 #include "../common/sgmii_riser.h"
45 u8 *pixis_base = (u8 *)PIXIS_BASE;
47 puts ("Board: MPC8572DS ");
48 #ifdef CONFIG_PHYS_64BIT
49 puts ("(36-bit addrmap) ");
51 printf ("Sys ID: 0x%02x, "
52 "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
53 in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
54 in_8(pixis_base + PIXIS_PVER));
56 vboot = in_8(pixis_base + PIXIS_VBOOT);
57 switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) {
58 case PIXIS_VBOOT_LBMAP_NOR0:
61 case PIXIS_VBOOT_LBMAP_PJET:
64 case PIXIS_VBOOT_LBMAP_NAND:
67 case PIXIS_VBOOT_LBMAP_NOR1:
76 #if !defined(CONFIG_SPD_EEPROM)
78 * Fixed sdram init -- doesn't use serial presence detect.
81 phys_size_t fixed_sdram (void)
83 volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
84 volatile ccsr_ddr_t *ddr= &immap->im_ddr;
87 ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
88 ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
90 ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
91 ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
92 ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
93 ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
94 ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
95 ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
96 ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
97 ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
98 ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
99 ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
101 #if defined (CONFIG_DDR_ECC)
102 ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
103 ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
104 ddr->err_sbe = CONFIG_SYS_DDR_SBE;
110 ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
112 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
114 debug("DDR - 1st controller: memory initializing\n");
116 * Poll until memory is initialized.
117 * 512 Meg at 400 might hit this 200 times or so.
119 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
122 debug("DDR: memory initialized\n\n");
127 return 512 * 1024 * 1024;
133 void pci_init_board(void)
135 struct pci_controller *hose;
137 fsl_pcie_init_board(0);
139 hose = find_hose_by_cfg_addr((void *)(CONFIG_SYS_PCIE3_ADDR));
143 u8 uli_busno = hose->first_busno + 2;
146 * Activate ULI1575 legacy chip by performing a fake
147 * memory access. Needed to make ULI RTC work.
148 * Device 1d has the first on-board memory BAR.
150 pci_hose_read_config_dword(hose, PCI_BDF(uli_busno, 0x1d, 0),
151 PCI_BASE_ADDRESS_1, &temp32);
153 if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
154 void *p = pci_mem_to_virt(PCI_BDF(uli_busno, 0x1d, 0),
156 debug(" uli1572 read to %p\n", p);
163 int board_early_init_r(void)
165 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
166 const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
169 * Remap Boot flash + PROMJET region to caching-inhibited
170 * so that flash can be erased properly.
173 /* Flush d-cache and invalidate i-cache of any FLASH data */
177 /* invalidate existing TLB entry for flash + promjet */
178 disable_tlb(flash_esel);
180 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */
181 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */
182 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */
187 #ifdef CONFIG_TSEC_ENET
188 int board_eth_init(bd_t *bis)
190 struct tsec_info_struct tsec_info[4];
194 SET_STD_TSEC_INFO(tsec_info[num], 1);
195 if (is_serdes_configured(SGMII_TSEC1)) {
196 puts("eTSEC1 is in sgmii mode.\n");
197 tsec_info[num].flags |= TSEC_SGMII;
202 SET_STD_TSEC_INFO(tsec_info[num], 2);
203 if (is_serdes_configured(SGMII_TSEC2)) {
204 puts("eTSEC2 is in sgmii mode.\n");
205 tsec_info[num].flags |= TSEC_SGMII;
210 SET_STD_TSEC_INFO(tsec_info[num], 3);
211 if (is_serdes_configured(SGMII_TSEC3)) {
212 puts("eTSEC3 is in sgmii mode.\n");
213 tsec_info[num].flags |= TSEC_SGMII;
218 SET_STD_TSEC_INFO(tsec_info[num], 4);
219 if (is_serdes_configured(SGMII_TSEC4)) {
220 puts("eTSEC4 is in sgmii mode.\n");
221 tsec_info[num].flags |= TSEC_SGMII;
227 printf("No TSECs initialized\n");
232 #ifdef CONFIG_FSL_SGMII_RISER
233 fsl_sgmii_riser_init(tsec_info, num);
236 tsec_eth_init(bis, tsec_info, num);
238 return pci_eth_init(bis);
242 #if defined(CONFIG_OF_BOARD_SETUP)
243 void ft_board_setup(void *blob, bd_t *bd)
248 ft_cpu_setup(blob, bd);
250 base = getenv_bootm_low();
251 size = getenv_bootm_size();
253 fdt_fixup_memory(blob, (u64)base, (u64)size);
257 #ifdef CONFIG_FSL_SGMII_RISER
258 fsl_sgmii_riser_fdt_fixup(blob);
264 extern void cpu_mp_lmb_reserve(struct lmb *lmb);
266 void board_lmb_reserve(struct lmb *lmb)
268 cpu_mp_lmb_reserve(lmb);