1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2007-2011 Freescale Semiconductor, Inc.
13 #include <asm/processor.h>
15 #include <asm/cache.h>
16 #include <asm/immap_85xx.h>
17 #include <asm/fsl_pci.h>
18 #include <fsl_ddr_sdram.h>
20 #include <asm/fsl_serdes.h>
22 #include <linux/libfdt.h>
23 #include <fdt_support.h>
28 #include "../common/sgmii_riser.h"
33 u8 *pixis_base = (u8 *)PIXIS_BASE;
35 printf("Board: MPC8572DS Sys ID: 0x%02x, "
36 "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
37 in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
38 in_8(pixis_base + PIXIS_PVER));
40 vboot = in_8(pixis_base + PIXIS_VBOOT);
41 switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) {
42 case PIXIS_VBOOT_LBMAP_NOR0:
45 case PIXIS_VBOOT_LBMAP_PJET:
48 case PIXIS_VBOOT_LBMAP_NAND:
51 case PIXIS_VBOOT_LBMAP_NOR1:
60 #if !defined(CONFIG_SPD_EEPROM)
62 * Fixed sdram init -- doesn't use serial presence detect.
65 phys_size_t fixed_sdram (void)
67 volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
68 struct ccsr_ddr __iomem *ddr = &immap->im_ddr;
71 ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
72 ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
74 ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
75 ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
76 ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
77 ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
78 ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
79 ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
80 ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
81 ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
82 ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
83 ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
85 #if defined (CONFIG_DDR_ECC)
86 ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
87 ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
88 ddr->err_sbe = CONFIG_SYS_DDR_SBE;
94 ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
96 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
98 debug("DDR - 1st controller: memory initializing\n");
100 * Poll until memory is initialized.
101 * 512 Meg at 400 might hit this 200 times or so.
103 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
106 debug("DDR: memory initialized\n\n");
111 return 512 * 1024 * 1024;
117 void pci_init_board(void)
119 struct pci_controller *hose;
121 fsl_pcie_init_board(0);
123 hose = find_hose_by_cfg_addr((void *)(CONFIG_SYS_PCIE3_ADDR));
127 u8 uli_busno = hose->first_busno + 2;
130 * Activate ULI1575 legacy chip by performing a fake
131 * memory access. Needed to make ULI RTC work.
132 * Device 1d has the first on-board memory BAR.
134 pci_hose_read_config_dword(hose, PCI_BDF(uli_busno, 0x1d, 0),
135 PCI_BASE_ADDRESS_1, &temp32);
137 if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
138 void *p = pci_mem_to_virt(PCI_BDF(uli_busno, 0x1d, 0),
140 debug(" uli1572 read to %p\n", p);
147 int board_early_init_r(void)
149 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
150 int flash_esel = find_tlb_idx((void *)flashbase, 1);
153 * Remap Boot flash + PROMJET region to caching-inhibited
154 * so that flash can be erased properly.
157 /* Flush d-cache and invalidate i-cache of any FLASH data */
161 if (flash_esel == -1) {
162 /* very unlikely unless something is messed up */
163 puts("Error: Could not find TLB for FLASH BASE\n");
164 flash_esel = 2; /* give our best effort to continue */
166 /* invalidate existing TLB entry for flash + promjet */
167 disable_tlb(flash_esel);
170 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */
171 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */
172 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */
177 int board_eth_init(bd_t *bis)
179 #ifdef CONFIG_TSEC_ENET
180 struct fsl_pq_mdio_info mdio_info;
181 struct tsec_info_struct tsec_info[4];
185 SET_STD_TSEC_INFO(tsec_info[num], 1);
186 if (is_serdes_configured(SGMII_TSEC1)) {
187 puts("eTSEC1 is in sgmii mode.\n");
188 tsec_info[num].flags |= TSEC_SGMII;
193 SET_STD_TSEC_INFO(tsec_info[num], 2);
194 if (is_serdes_configured(SGMII_TSEC2)) {
195 puts("eTSEC2 is in sgmii mode.\n");
196 tsec_info[num].flags |= TSEC_SGMII;
201 SET_STD_TSEC_INFO(tsec_info[num], 3);
202 if (is_serdes_configured(SGMII_TSEC3)) {
203 puts("eTSEC3 is in sgmii mode.\n");
204 tsec_info[num].flags |= TSEC_SGMII;
209 SET_STD_TSEC_INFO(tsec_info[num], 4);
210 if (is_serdes_configured(SGMII_TSEC4)) {
211 puts("eTSEC4 is in sgmii mode.\n");
212 tsec_info[num].flags |= TSEC_SGMII;
218 printf("No TSECs initialized\n");
223 #ifdef CONFIG_FSL_SGMII_RISER
224 fsl_sgmii_riser_init(tsec_info, num);
227 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
228 mdio_info.name = DEFAULT_MII_NAME;
229 fsl_pq_mdio_init(bis, &mdio_info);
231 tsec_eth_init(bis, tsec_info, num);
234 return pci_eth_init(bis);
237 #if defined(CONFIG_OF_BOARD_SETUP)
238 int ft_board_setup(void *blob, bd_t *bd)
243 ft_cpu_setup(blob, bd);
245 base = env_get_bootm_low();
246 size = env_get_bootm_size();
248 fdt_fixup_memory(blob, (u64)base, (u64)size);
252 #ifdef CONFIG_FSL_SGMII_RISER
253 fsl_sgmii_riser_fdt_fixup(blob);