1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2007-2011 Freescale Semiconductor, Inc.
11 #include <asm/processor.h>
13 #include <asm/cache.h>
14 #include <asm/immap_85xx.h>
15 #include <asm/fsl_pci.h>
16 #include <fsl_ddr_sdram.h>
18 #include <asm/fsl_serdes.h>
20 #include <linux/libfdt.h>
21 #include <fdt_support.h>
26 #include "../common/sgmii_riser.h"
31 u8 *pixis_base = (u8 *)PIXIS_BASE;
33 printf("Board: MPC8572DS Sys ID: 0x%02x, "
34 "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
35 in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
36 in_8(pixis_base + PIXIS_PVER));
38 vboot = in_8(pixis_base + PIXIS_VBOOT);
39 switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) {
40 case PIXIS_VBOOT_LBMAP_NOR0:
43 case PIXIS_VBOOT_LBMAP_PJET:
46 case PIXIS_VBOOT_LBMAP_NAND:
49 case PIXIS_VBOOT_LBMAP_NOR1:
58 #if !defined(CONFIG_SPD_EEPROM)
60 * Fixed sdram init -- doesn't use serial presence detect.
63 phys_size_t fixed_sdram (void)
65 volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
66 struct ccsr_ddr __iomem *ddr = &immap->im_ddr;
69 ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
70 ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
72 ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
73 ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
74 ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
75 ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
76 ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
77 ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
78 ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
79 ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
80 ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL;
81 ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
83 #if defined (CONFIG_DDR_ECC)
84 ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN;
85 ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS;
86 ddr->err_sbe = CONFIG_SYS_DDR_SBE;
92 ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
94 #if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
96 debug("DDR - 1st controller: memory initializing\n");
98 * Poll until memory is initialized.
99 * 512 Meg at 400 might hit this 200 times or so.
101 while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
104 debug("DDR: memory initialized\n\n");
109 return 512 * 1024 * 1024;
115 void pci_init_board(void)
117 struct pci_controller *hose;
119 fsl_pcie_init_board(0);
121 hose = find_hose_by_cfg_addr((void *)(CONFIG_SYS_PCIE3_ADDR));
125 u8 uli_busno = hose->first_busno + 2;
128 * Activate ULI1575 legacy chip by performing a fake
129 * memory access. Needed to make ULI RTC work.
130 * Device 1d has the first on-board memory BAR.
132 pci_hose_read_config_dword(hose, PCI_BDF(uli_busno, 0x1d, 0),
133 PCI_BASE_ADDRESS_1, &temp32);
135 if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) {
136 void *p = pci_mem_to_virt(PCI_BDF(uli_busno, 0x1d, 0),
138 debug(" uli1572 read to %p\n", p);
145 int board_early_init_r(void)
147 const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
148 int flash_esel = find_tlb_idx((void *)flashbase, 1);
151 * Remap Boot flash + PROMJET region to caching-inhibited
152 * so that flash can be erased properly.
155 /* Flush d-cache and invalidate i-cache of any FLASH data */
159 if (flash_esel == -1) {
160 /* very unlikely unless something is messed up */
161 puts("Error: Could not find TLB for FLASH BASE\n");
162 flash_esel = 2; /* give our best effort to continue */
164 /* invalidate existing TLB entry for flash + promjet */
165 disable_tlb(flash_esel);
168 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */
169 MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */
170 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */
175 int board_eth_init(bd_t *bis)
177 #ifdef CONFIG_TSEC_ENET
178 struct fsl_pq_mdio_info mdio_info;
179 struct tsec_info_struct tsec_info[4];
183 SET_STD_TSEC_INFO(tsec_info[num], 1);
184 if (is_serdes_configured(SGMII_TSEC1)) {
185 puts("eTSEC1 is in sgmii mode.\n");
186 tsec_info[num].flags |= TSEC_SGMII;
191 SET_STD_TSEC_INFO(tsec_info[num], 2);
192 if (is_serdes_configured(SGMII_TSEC2)) {
193 puts("eTSEC2 is in sgmii mode.\n");
194 tsec_info[num].flags |= TSEC_SGMII;
199 SET_STD_TSEC_INFO(tsec_info[num], 3);
200 if (is_serdes_configured(SGMII_TSEC3)) {
201 puts("eTSEC3 is in sgmii mode.\n");
202 tsec_info[num].flags |= TSEC_SGMII;
207 SET_STD_TSEC_INFO(tsec_info[num], 4);
208 if (is_serdes_configured(SGMII_TSEC4)) {
209 puts("eTSEC4 is in sgmii mode.\n");
210 tsec_info[num].flags |= TSEC_SGMII;
216 printf("No TSECs initialized\n");
221 #ifdef CONFIG_FSL_SGMII_RISER
222 fsl_sgmii_riser_init(tsec_info, num);
225 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
226 mdio_info.name = DEFAULT_MII_NAME;
227 fsl_pq_mdio_init(bis, &mdio_info);
229 tsec_eth_init(bis, tsec_info, num);
232 return pci_eth_init(bis);
235 #if defined(CONFIG_OF_BOARD_SETUP)
236 int ft_board_setup(void *blob, bd_t *bd)
241 ft_cpu_setup(blob, bd);
243 base = env_get_bootm_low();
244 size = env_get_bootm_size();
246 fdt_fixup_memory(blob, (u64)base, (u64)size);
250 #ifdef CONFIG_FSL_SGMII_RISER
251 fsl_sgmii_riser_fdt_fixup(blob);