upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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155 lines
3.1 KiB
155 lines
3.1 KiB
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2013 Freescale Semiconductor, Inc.
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*/
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#include <common.h>
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#include <asm/processor.h>
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#include <asm/mmu.h>
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#include <asm/cache.h>
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#include <asm/immap_85xx.h>
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#include <asm/io.h>
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#include <miiphy.h>
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#include <linux/libfdt.h>
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#include <fdt_support.h>
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#include <fsl_mdio.h>
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#include <tsec.h>
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#include <mmc.h>
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#include <netdev.h>
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#include <pci.h>
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#include <fsl_ifc.h>
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#include <asm/fsl_pci.h>
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#include "cpld.h"
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DECLARE_GLOBAL_DATA_PTR;
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int checkboard(void)
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{
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struct cpu_type *cpu = gd->arch.cpu;
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struct cpld_data *cpld_data = (void *)(CONFIG_SYS_CPLD_BASE);
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printf("Board: %sPCIe, ", cpu->name);
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printf("CPLD Ver: 0x%02x\n", in_8(&cpld_data->cpldver));
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return 0;
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}
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int board_early_init_f(void)
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{
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struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
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/* Clock configuration to access CPLD using IFC(GPCM) */
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setbits_be32(&ifc.gregs->ifc_gcr, 1 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
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return 0;
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}
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int board_early_init_r(void)
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{
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const unsigned long flashbase = CONFIG_SYS_FLASH_BASE;
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int flash_esel = find_tlb_idx((void *)flashbase, 1);
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/*
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* Remap Boot flash region to caching-inhibited
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* so that flash can be erased properly.
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*/
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/* Flush d-cache and invalidate i-cache of any FLASH data */
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flush_dcache();
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invalidate_icache();
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if (flash_esel == -1) {
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/* very unlikely unless something is messed up */
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puts("Error: Could not find TLB for FLASH BASE\n");
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flash_esel = 1; /* give our best effort to continue */
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} else {
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/* invalidate existing TLB entry for flash */
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disable_tlb(flash_esel);
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}
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set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS,
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MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
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0, flash_esel, BOOKE_PAGESZ_64M, 1);
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return 0;
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}
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#ifdef CONFIG_PCI
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void pci_init_board(void)
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{
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fsl_pcie_init_board(0);
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}
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#endif /* ifdef CONFIG_PCI */
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int board_eth_init(bd_t *bis)
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{
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#ifdef CONFIG_TSEC_ENET
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struct fsl_pq_mdio_info mdio_info;
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struct tsec_info_struct tsec_info[2];
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int num = 0;
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#ifdef CONFIG_TSEC1
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SET_STD_TSEC_INFO(tsec_info[num], 1);
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num++;
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#endif
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#ifdef CONFIG_TSEC2
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SET_STD_TSEC_INFO(tsec_info[num], 2);
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num++;
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#endif
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if (!num) {
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printf("No TSECs initialized\n");
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return 0;
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}
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/* Register 1G MDIO bus */
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mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
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mdio_info.name = DEFAULT_MII_NAME;
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fsl_pq_mdio_init(bis, &mdio_info);
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tsec_eth_init(bis, tsec_info, num);
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#endif
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return pci_eth_init(bis);
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}
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#if defined(CONFIG_OF_BOARD_SETUP)
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void fdt_del_sec(void *blob, int offset)
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{
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int nodeoff = 0;
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while ((nodeoff = fdt_node_offset_by_compat_reg(blob, "fsl,sec-v6.0",
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CONFIG_SYS_CCSRBAR_PHYS + CONFIG_SYS_FSL_SEC_OFFSET
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+ offset * CONFIG_SYS_FSL_SEC_IDX_OFFSET)) >= 0) {
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fdt_del_node(blob, nodeoff);
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offset++;
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}
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}
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int ft_board_setup(void *blob, bd_t *bd)
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{
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phys_addr_t base;
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phys_size_t size;
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struct cpu_type *cpu;
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cpu = gd->arch.cpu;
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ft_cpu_setup(blob, bd);
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base = env_get_bootm_low();
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size = env_get_bootm_size();
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#if defined(CONFIG_PCI)
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FT_FSL_PCI_SETUP;
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#endif
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fdt_fixup_memory(blob, (u64)base, (u64)size);
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if (cpu->soc_ver == SVR_C291)
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fdt_del_sec(blob, 1);
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else if (cpu->soc_ver == SVR_C292)
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fdt_del_sec(blob, 2);
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return 0;
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}
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#endif
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