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 static struct pci_controller pcie1_hose;
137 static struct pci_controller pcie2_hose;
141 static struct pci_controller pcie3_hose;
145 void pci_init_board(void)
147 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
148 struct fsl_pci_info pci_info[3];
149 u32 devdisr, pordevsr, io_sel, temp32;
150 int first_free_busno = 0;
153 int pcie_ep, pcie_configured;
155 devdisr = in_be32(&gur->devdisr);
156 pordevsr = in_be32(&gur->pordevsr);
157 io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
159 debug (" pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
163 pcie_configured = is_serdes_configured(PCIE3);
165 if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
166 SET_STD_PCIE_INFO(pci_info[num], 3);
167 pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
168 printf("PCIE3: connected to ULI as %s (base addr %lx)\n",
169 pcie_ep ? "Endpoint" : "Root Complex",
171 first_free_busno = fsl_pci_init_port(&pci_info[num++],
172 &pcie3_hose, first_free_busno);
174 * Activate ULI1575 legacy chip by performing a fake
175 * memory access. Needed to make ULI RTC work.
176 * Device 1d has the first on-board memory BAR.
178 pci_hose_read_config_dword(&pcie3_hose, PCI_BDF(2, 0x1d, 0),
179 PCI_BASE_ADDRESS_1, &temp32);
180 if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
181 void *p = pci_mem_to_virt(PCI_BDF(2, 0x1d, 0),
183 debug(" uli1572 read to %p\n", p);
187 printf("PCIE3: disabled\n");
191 setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE3); /* disable */
195 pcie_configured = is_serdes_configured(PCIE2);
197 if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){
198 SET_STD_PCIE_INFO(pci_info[num], 2);
199 pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
200 printf("PCIE2: connected to Slot 1 as %s (base addr %lx)\n",
201 pcie_ep ? "Endpoint" : "Root Complex",
203 first_free_busno = fsl_pci_init_port(&pci_info[num++],
204 &pcie2_hose, first_free_busno);
206 printf("PCIE2: disabled\n");
211 setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
215 pcie_configured = is_serdes_configured(PCIE1);
217 if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
218 SET_STD_PCIE_INFO(pci_info[num], 1);
219 pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
220 printf("PCIE1: connected to Slot 2 as %s (base addr %lx)\n",
221 pcie_ep ? "Endpoint" : "Root Complex",
223 first_free_busno = fsl_pci_init_port(&pci_info[num++],
224 &pcie1_hose, first_free_busno);
226 printf("PCIE1: disabled\n");
231 setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
236 int board_early_init_r(void)
238 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
239 const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
242 * Remap Boot flash + PROMJET region to caching-inhibited
243 * so that flash can be erased properly.
246 /* Flush d-cache and invalidate i-cache of any FLASH data */
250 /* invalidate existing TLB entry for flash + promjet */
251 disable_tlb(flash_esel);
253 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */
254 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */
255 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */
260 #ifdef CONFIG_TSEC_ENET
261 int board_eth_init(bd_t *bis)
263 struct tsec_info_struct tsec_info[4];
267 SET_STD_TSEC_INFO(tsec_info[num], 1);
268 if (is_serdes_configured(SGMII_TSEC1)) {
269 puts("eTSEC1 is in sgmii mode.\n");
270 tsec_info[num].flags |= TSEC_SGMII;
275 SET_STD_TSEC_INFO(tsec_info[num], 2);
276 if (is_serdes_configured(SGMII_TSEC2)) {
277 puts("eTSEC2 is in sgmii mode.\n");
278 tsec_info[num].flags |= TSEC_SGMII;
283 SET_STD_TSEC_INFO(tsec_info[num], 3);
284 if (is_serdes_configured(SGMII_TSEC3)) {
285 puts("eTSEC3 is in sgmii mode.\n");
286 tsec_info[num].flags |= TSEC_SGMII;
291 SET_STD_TSEC_INFO(tsec_info[num], 4);
292 if (is_serdes_configured(SGMII_TSEC4)) {
293 puts("eTSEC4 is in sgmii mode.\n");
294 tsec_info[num].flags |= TSEC_SGMII;
300 printf("No TSECs initialized\n");
305 #ifdef CONFIG_FSL_SGMII_RISER
306 fsl_sgmii_riser_init(tsec_info, num);
309 tsec_eth_init(bis, tsec_info, num);
311 return pci_eth_init(bis);
315 #if defined(CONFIG_OF_BOARD_SETUP)
316 void ft_board_setup(void *blob, bd_t *bd)
321 ft_cpu_setup(blob, bd);
323 base = getenv_bootm_low();
324 size = getenv_bootm_size();
326 fdt_fixup_memory(blob, (u64)base, (u64)size);
330 #ifdef CONFIG_FSL_SGMII_RISER
331 fsl_sgmii_riser_fdt_fixup(blob);
337 extern void cpu_mp_lmb_reserve(struct lmb *lmb);
339 void board_lmb_reserve(struct lmb *lmb)
341 cpu_mp_lmb_reserve(lmb);