diff options
Diffstat (limited to 'qemu/roms/u-boot/board/freescale/mpc8572ds/mpc8572ds.c')
-rw-r--r-- | qemu/roms/u-boot/board/freescale/mpc8572ds/mpc8572ds.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/freescale/mpc8572ds/mpc8572ds.c b/qemu/roms/u-boot/board/freescale/mpc8572ds/mpc8572ds.c new file mode 100644 index 000000000..56863222c --- /dev/null +++ b/qemu/roms/u-boot/board/freescale/mpc8572ds/mpc8572ds.c @@ -0,0 +1,247 @@ +/* + * Copyright 2007-2011 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/cache.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_pci.h> +#include <fsl_ddr_sdram.h> +#include <asm/io.h> +#include <asm/fsl_serdes.h> +#include <miiphy.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <tsec.h> +#include <fsl_mdio.h> +#include <netdev.h> + +#include "../common/sgmii_riser.h" + +int checkboard (void) +{ + u8 vboot; + u8 *pixis_base = (u8 *)PIXIS_BASE; + + printf("Board: MPC8572DS Sys ID: 0x%02x, " + "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ", + in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER), + in_8(pixis_base + PIXIS_PVER)); + + vboot = in_8(pixis_base + PIXIS_VBOOT); + switch ((vboot & PIXIS_VBOOT_LBMAP) >> 6) { + case PIXIS_VBOOT_LBMAP_NOR0: + puts ("vBank: 0\n"); + break; + case PIXIS_VBOOT_LBMAP_PJET: + puts ("Promjet\n"); + break; + case PIXIS_VBOOT_LBMAP_NAND: + puts ("NAND\n"); + break; + case PIXIS_VBOOT_LBMAP_NOR1: + puts ("vBank: 1\n"); + break; + } + + return 0; +} + + +#if !defined(CONFIG_SPD_EEPROM) +/* + * Fixed sdram init -- doesn't use serial presence detect. + */ + +phys_size_t fixed_sdram (void) +{ + volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; + struct ccsr_ddr __iomem *ddr = &immap->im_ddr; + uint d_init; + + ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS; + ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG; + + ddr->timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3; + ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0; + ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1; + ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2; + ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1; + ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2; + ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL; + ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT; + ddr->sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CTRL; + ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2; + +#if defined (CONFIG_DDR_ECC) + ddr->err_int_en = CONFIG_SYS_DDR_ERR_INT_EN; + ddr->err_disable = CONFIG_SYS_DDR_ERR_DIS; + ddr->err_sbe = CONFIG_SYS_DDR_SBE; +#endif + asm("sync;isync"); + + udelay(500); + + ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL; + +#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + d_init = 1; + debug("DDR - 1st controller: memory initializing\n"); + /* + * Poll until memory is initialized. + * 512 Meg at 400 might hit this 200 times or so. + */ + while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) { + udelay(1000); + } + debug("DDR: memory initialized\n\n"); + asm("sync; isync"); + udelay(500); +#endif + + return 512 * 1024 * 1024; +} + +#endif + +#ifdef CONFIG_PCI +void pci_init_board(void) +{ + struct pci_controller *hose; + + fsl_pcie_init_board(0); + + hose = find_hose_by_cfg_addr((void *)(CONFIG_SYS_PCIE3_ADDR)); + + if (hose) { + u32 temp32; + u8 uli_busno = hose->first_busno + 2; + + /* + * Activate ULI1575 legacy chip by performing a fake + * memory access. Needed to make ULI RTC work. + * Device 1d has the first on-board memory BAR. + */ + pci_hose_read_config_dword(hose, PCI_BDF(uli_busno, 0x1d, 0), + PCI_BASE_ADDRESS_1, &temp32); + + if (temp32 >= CONFIG_SYS_PCIE3_MEM_BUS) { + void *p = pci_mem_to_virt(PCI_BDF(uli_busno, 0x1d, 0), + temp32, 4, 0); + debug(" uli1572 read to %p\n", p); + in_be32(p); + } + } +} +#endif + +int board_early_init_r(void) +{ + const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; + const u8 flash_esel = find_tlb_idx((void *)flashbase, 1); + + /* + * Remap Boot flash + PROMJET region to caching-inhibited + * so that flash can be erased properly. + */ + + /* Flush d-cache and invalidate i-cache of any FLASH data */ + flush_dcache(); + invalidate_icache(); + + /* invalidate existing TLB entry for flash + promjet */ + disable_tlb(flash_esel); + + set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, /* tlb, epn, rpn */ + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, /* perms, wimge */ + 0, flash_esel, BOOKE_PAGESZ_256M, 1); /* ts, esel, tsize, iprot */ + + return 0; +} + +#ifdef CONFIG_TSEC_ENET +int board_eth_init(bd_t *bis) +{ + struct fsl_pq_mdio_info mdio_info; + struct tsec_info_struct tsec_info[4]; + int num = 0; + +#ifdef CONFIG_TSEC1 + SET_STD_TSEC_INFO(tsec_info[num], 1); + if (is_serdes_configured(SGMII_TSEC1)) { + puts("eTSEC1 is in sgmii mode.\n"); + tsec_info[num].flags |= TSEC_SGMII; + } + num++; +#endif +#ifdef CONFIG_TSEC2 + SET_STD_TSEC_INFO(tsec_info[num], 2); + if (is_serdes_configured(SGMII_TSEC2)) { + puts("eTSEC2 is in sgmii mode.\n"); + tsec_info[num].flags |= TSEC_SGMII; + } + num++; +#endif +#ifdef CONFIG_TSEC3 + SET_STD_TSEC_INFO(tsec_info[num], 3); + if (is_serdes_configured(SGMII_TSEC3)) { + puts("eTSEC3 is in sgmii mode.\n"); + tsec_info[num].flags |= TSEC_SGMII; + } + num++; +#endif +#ifdef CONFIG_TSEC4 + SET_STD_TSEC_INFO(tsec_info[num], 4); + if (is_serdes_configured(SGMII_TSEC4)) { + puts("eTSEC4 is in sgmii mode.\n"); + tsec_info[num].flags |= TSEC_SGMII; + } + num++; +#endif + + if (!num) { + printf("No TSECs initialized\n"); + + return 0; + } + +#ifdef CONFIG_FSL_SGMII_RISER + fsl_sgmii_riser_init(tsec_info, num); +#endif + + mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR; + mdio_info.name = DEFAULT_MII_NAME; + fsl_pq_mdio_init(bis, &mdio_info); + + tsec_eth_init(bis, tsec_info, num); + + return pci_eth_init(bis); +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + phys_addr_t base; + phys_size_t size; + + ft_cpu_setup(blob, bd); + + base = getenv_bootm_low(); + size = getenv_bootm_size(); + + fdt_fixup_memory(blob, (u64)base, (u64)size); + + FT_FSL_PCI_SETUP; + +#ifdef CONFIG_FSL_SGMII_RISER + fsl_sgmii_riser_fdt_fixup(blob); +#endif +} +#endif |