diff options
Diffstat (limited to 'roms/u-boot/board/freescale/t104xrdb/t104xrdb.c')
-rw-r--r-- | roms/u-boot/board/freescale/t104xrdb/t104xrdb.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/roms/u-boot/board/freescale/t104xrdb/t104xrdb.c b/roms/u-boot/board/freescale/t104xrdb/t104xrdb.c new file mode 100644 index 000000000..780043483 --- /dev/null +++ b/roms/u-boot/board/freescale/t104xrdb/t104xrdb.c @@ -0,0 +1,164 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2013 Freescale Semiconductor, Inc. + */ + +#include <common.h> +#include <command.h> +#include <env.h> +#include <fdt_support.h> +#include <hwconfig.h> +#include <image.h> +#include <init.h> +#include <log.h> +#include <netdev.h> +#include <asm/global_data.h> +#include <linux/compiler.h> +#include <asm/mmu.h> +#include <asm/processor.h> +#include <asm/cache.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_fdt.h> +#include <asm/fsl_law.h> +#include <asm/fsl_serdes.h> +#include <asm/fsl_liodn.h> +#include <fm_eth.h> +#include "../common/sleep.h" +#include "t104xrdb.h" +#include "cpld.h" + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + struct cpu_type *cpu = gd->arch.cpu; + u8 sw; + +#if defined(CONFIG_TARGET_T1040D4RDB) || defined(CONFIG_TARGET_T1042D4RDB) + printf("Board: %sD4RDB\n", cpu->name); +#else + printf("Board: %sRDB\n", cpu->name); +#endif + printf("Board rev: 0x%02x CPLD ver: 0x%02x, ", + CPLD_READ(hw_ver), CPLD_READ(sw_ver)); + + sw = CPLD_READ(flash_ctl_status); + sw = ((sw & CPLD_LBMAP_MASK) >> CPLD_LBMAP_SHIFT); + + printf("vBank: %d\n", sw); + + return 0; +} + +int board_early_init_f(void) +{ +#if defined(CONFIG_DEEP_SLEEP) + if (is_warm_boot()) + fsl_dp_disable_console(); +#endif + + return 0; +} + +int board_early_init_r(void) +{ +#ifdef CONFIG_SYS_FLASH_BASE + const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; + int flash_esel = find_tlb_idx((void *)flashbase, 1); + + /* + * Remap Boot flash 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(); + + if (flash_esel == -1) { + /* very unlikely unless something is messed up */ + puts("Error: Could not find TLB for FLASH BASE\n"); + flash_esel = 2; /* give our best effort to continue */ + } else { + /* invalidate existing TLB entry for flash */ + disable_tlb(flash_esel); + } + + set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, flash_esel, BOOKE_PAGESZ_256M, 1); +#endif + return 0; +} + +int misc_init_r(void) +{ + ccsr_gur_t __iomem *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + u32 srds_s1; + + srds_s1 = in_be32(&gur->rcwsr[4]) >> 24; + + printf("SERDES Reference : 0x%X\n", srds_s1); + + /* select SGMII*/ + if (srds_s1 == 0x86) + CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) | + MISC_CTL_SG_SEL); + + /* select SGMII and Aurora*/ + if (srds_s1 == 0x8E) + CPLD_WRITE(misc_ctl_status, CPLD_READ(misc_ctl_status) | + MISC_CTL_SG_SEL | MISC_CTL_AURORA_SEL); + +#if defined(CONFIG_TARGET_T1040D4RDB) + if (hwconfig("qe-tdm")) { + CPLD_WRITE(sfp_ctl_status, CPLD_READ(sfp_ctl_status) | + MISC_MUX_QE_TDM); + printf("QECSR : 0x%02x, mux to qe-tdm\n", + CPLD_READ(sfp_ctl_status)); + } + /* Mask all CPLD interrupt sources, except QSGMII interrupts */ + if (CPLD_READ(sw_ver) < 0x03) { + debug("CPLD SW version 0x%02x doesn't support int_mask\n", + CPLD_READ(sw_ver)); + } else { + CPLD_WRITE(int_mask, CPLD_INT_MASK_ALL & + ~(CPLD_INT_MASK_QSGMII1 | CPLD_INT_MASK_QSGMII2)); + } +#endif + + return 0; +} + +int ft_board_setup(void *blob, struct bd_info *bd) +{ + phys_addr_t base; + phys_size_t size; + + ft_cpu_setup(blob, bd); + + base = env_get_bootm_low(); + size = env_get_bootm_size(); + + fdt_fixup_memory(blob, (u64)base, (u64)size); + +#ifdef CONFIG_PCI + pci_of_setup(blob, bd); +#endif + + fdt_fixup_liodn(blob); + +#ifdef CONFIG_HAS_FSL_DR_USB + fsl_fdt_fixup_dr_usb(blob, bd); +#endif + +#ifdef CONFIG_SYS_DPAA_FMAN +#ifndef CONFIG_DM_ETH + fdt_fixup_fman_ethernet(blob); +#endif +#endif + + if (hwconfig("qe-tdm")) + fdt_del_diu(blob); + return 0; +} |