1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2013 Freescale Semiconductor, Inc.
9 #include <asm/processor.h>
11 #include <asm/cache.h>
12 #include <asm/immap_85xx.h>
16 #include <linux/libfdt.h>
17 #include <fdt_support.h>
24 #include <asm/fsl_pci.h>
28 DECLARE_GLOBAL_DATA_PTR;
32 struct cpu_type *cpu = gd->arch.cpu;
33 struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
35 printf("Board: %sPCIe, ", cpu->name);
36 printf("CPLD Ver: 0x%02x\n", in_8(&cpld_data->cpldver));
41 int board_early_init_f(void)
43 struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
45 /* Clock configuration to access CPLD using IFC(GPCM) */
46 setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
51 int board_early_init_r(void)
53 const unsigned long flashbase = CONFIG_SYS_FLASH_BASE;
54 int flash_esel = find_tlb_idx((void *)flashbase, 1);
57 * Remap Boot flash region to caching-inhibited
58 * so that flash can be erased properly.
61 /* Flush d-cache and invalidate i-cache of any FLASH data */
65 if (flash_esel == -1) {
66 /* very unlikely unless something is messed up */
67 puts("Error: Could not find TLB for FLASH BASE\n");
68 flash_esel = 1; /* give our best effort to continue */
70 /* invalidate existing TLB entry for flash */
71 disable_tlb(flash_esel);
74 set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
75 MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
76 0, flash_esel, BOOKE_PAGESZ_64M, 1);
82 void pci_init_board(void)
84 fsl_pcie_init_board(0);
86 #endif /* ifdef CONFIG_PCI */
88 int board_eth_init(bd_t *bis)
90 #ifdef CONFIG_TSEC_ENET
91 struct fsl_pq_mdio_info mdio_info;
92 struct tsec_info_struct tsec_info[2];
96 SET_STD_TSEC_INFO(tsec_info[num], 1);
100 SET_STD_TSEC_INFO(tsec_info[num], 2);
104 printf("No TSECs initialized\n");
108 /* Register 1G MDIO bus */
109 mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
110 mdio_info.name = DEFAULT_MII_NAME;
112 fsl_pq_mdio_init(bis, &mdio_info);
114 tsec_eth_init(bis, tsec_info, num);
117 return pci_eth_init(bis);
120 #if defined(CONFIG_OF_BOARD_SETUP)
121 void fdt_del_sec(void *blob, int offset)
125 while ((nodeoff = fdt_node_offset_by_compat_reg(blob, "fsl,sec-v6.0",
126 CONFIG_SYS_CCSRBAR_PHYS + CONFIG_SYS_FSL_SEC_OFFSET
127 + offset * CONFIG_SYS_FSL_SEC_IDX_OFFSET)) >= 0) {
128 fdt_del_node(blob, nodeoff);
133 int ft_board_setup(void *blob, bd_t *bd)
137 struct cpu_type *cpu;
141 ft_cpu_setup(blob, bd);
143 base = env_get_bootm_low();
144 size = env_get_bootm_size();
146 #if defined(CONFIG_PCI)
150 fdt_fixup_memory(blob, (u64)base, (u64)size);
151 if (cpu->soc_ver == SVR_C291)
152 fdt_del_sec(blob, 1);
153 else if (cpu->soc_ver == SVR_C292)
154 fdt_del_sec(blob, 2);