diff options
Diffstat (limited to 'arch/arm/cpu/armv7/socfpga/spl.c')
| -rw-r--r-- | arch/arm/cpu/armv7/socfpga/spl.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/arch/arm/cpu/armv7/socfpga/spl.c b/arch/arm/cpu/armv7/socfpga/spl.c deleted file mode 100644 index f994658452..0000000000 --- a/arch/arm/cpu/armv7/socfpga/spl.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Copyright (C) 2012 Altera Corporation <www.altera.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/io.h> -#include <asm/pl310.h> -#include <asm/u-boot.h> -#include <asm/utils.h> -#include <image.h> -#include <asm/arch/reset_manager.h> -#include <spl.h> -#include <asm/arch/system_manager.h> -#include <asm/arch/freeze_controller.h> -#include <asm/arch/clock_manager.h> -#include <asm/arch/scan_manager.h> -#include <asm/arch/sdram.h> - -DECLARE_GLOBAL_DATA_PTR; - -static struct pl310_regs *const pl310 = - (struct pl310_regs *)CONFIG_SYS_PL310_BASE; - -#define MAIN_VCO_BASE ( \ - (CONFIG_HPS_MAINPLLGRP_VCO_DENOM << \ - CLKMGR_MAINPLLGRP_VCO_DENOM_OFFSET) | \ - (CONFIG_HPS_MAINPLLGRP_VCO_NUMER << \ - CLKMGR_MAINPLLGRP_VCO_NUMER_OFFSET) \ - ) - -#define PERI_VCO_BASE ( \ - (CONFIG_HPS_PERPLLGRP_VCO_PSRC << \ - CLKMGR_PERPLLGRP_VCO_PSRC_OFFSET) | \ - (CONFIG_HPS_PERPLLGRP_VCO_DENOM << \ - CLKMGR_PERPLLGRP_VCO_DENOM_OFFSET) | \ - (CONFIG_HPS_PERPLLGRP_VCO_NUMER << \ - CLKMGR_PERPLLGRP_VCO_NUMER_OFFSET) \ - ) - -#define SDR_VCO_BASE ( \ - (CONFIG_HPS_SDRPLLGRP_VCO_SSRC << \ - CLKMGR_SDRPLLGRP_VCO_SSRC_OFFSET) | \ - (CONFIG_HPS_SDRPLLGRP_VCO_DENOM << \ - CLKMGR_SDRPLLGRP_VCO_DENOM_OFFSET) | \ - (CONFIG_HPS_SDRPLLGRP_VCO_NUMER << \ - CLKMGR_SDRPLLGRP_VCO_NUMER_OFFSET) \ - ) - -void board_init_f(ulong dummy) -{ - struct socfpga_system_manager *sysmgr_regs = - (struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS; - unsigned long reg; - /* - * First C code to run. Clear fake OCRAM ECC first as SBE - * and DBE might triggered during power on - */ - reg = readl(&sysmgr_regs->eccgrp_ocram); - if (reg & SYSMGR_ECC_OCRAM_SERR) - writel(SYSMGR_ECC_OCRAM_SERR | SYSMGR_ECC_OCRAM_EN, - &sysmgr_regs->eccgrp_ocram); - if (reg & SYSMGR_ECC_OCRAM_DERR) - writel(SYSMGR_ECC_OCRAM_DERR | SYSMGR_ECC_OCRAM_EN, - &sysmgr_regs->eccgrp_ocram); - - memset(__bss_start, 0, __bss_end - __bss_start); - - /* Remap SDRAM to 0x0 */ - writel(0x1, &pl310->pl310_addr_filter_start); - - board_init_r(NULL, 0); -} - -u32 spl_boot_device(void) -{ - return BOOT_DEVICE_RAM; -} - -/* - * Board initialization after bss clearance - */ -void spl_board_init(void) -{ - unsigned long sdram_size; -#ifndef CONFIG_SOCFPGA_VIRTUAL_TARGET - cm_config_t cm_default_cfg = { - /* main group */ - MAIN_VCO_BASE, - (CONFIG_HPS_MAINPLLGRP_MPUCLK_CNT << - CLKMGR_MAINPLLGRP_MPUCLK_CNT_OFFSET), - (CONFIG_HPS_MAINPLLGRP_MAINCLK_CNT << - CLKMGR_MAINPLLGRP_MAINCLK_CNT_OFFSET), - (CONFIG_HPS_MAINPLLGRP_DBGATCLK_CNT << - CLKMGR_MAINPLLGRP_DBGATCLK_CNT_OFFSET), - (CONFIG_HPS_MAINPLLGRP_MAINQSPICLK_CNT << - CLKMGR_MAINPLLGRP_MAINQSPICLK_CNT_OFFSET), - (CONFIG_HPS_MAINPLLGRP_MAINNANDSDMMCCLK_CNT << - CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_OFFSET), - (CONFIG_HPS_MAINPLLGRP_CFGS2FUSER0CLK_CNT << - CLKMGR_MAINPLLGRP_CFGS2FUSER0CLK_CNT_OFFSET), - (CONFIG_HPS_MAINPLLGRP_MAINDIV_L3MPCLK << - CLKMGR_MAINPLLGRP_MAINDIV_L3MPCLK_OFFSET) | - (CONFIG_HPS_MAINPLLGRP_MAINDIV_L3SPCLK << - CLKMGR_MAINPLLGRP_MAINDIV_L3SPCLK_OFFSET) | - (CONFIG_HPS_MAINPLLGRP_MAINDIV_L4MPCLK << - CLKMGR_MAINPLLGRP_MAINDIV_L4MPCLK_OFFSET) | - (CONFIG_HPS_MAINPLLGRP_MAINDIV_L4SPCLK << - CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_OFFSET), - (CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGATCLK << - CLKMGR_MAINPLLGRP_DBGDIV_DBGATCLK_OFFSET) | - (CONFIG_HPS_MAINPLLGRP_DBGDIV_DBGCLK << - CLKMGR_MAINPLLGRP_DBGDIV_DBGCLK_OFFSET), - (CONFIG_HPS_MAINPLLGRP_TRACEDIV_TRACECLK << - CLKMGR_MAINPLLGRP_TRACEDIV_TRACECLK_OFFSET), - (CONFIG_HPS_MAINPLLGRP_L4SRC_L4MP << - CLKMGR_MAINPLLGRP_L4SRC_L4MP_OFFSET) | - (CONFIG_HPS_MAINPLLGRP_L4SRC_L4SP << - CLKMGR_MAINPLLGRP_L4SRC_L4SP_OFFSET), - - /* peripheral group */ - PERI_VCO_BASE, - (CONFIG_HPS_PERPLLGRP_EMAC0CLK_CNT << - CLKMGR_PERPLLGRP_EMAC0CLK_CNT_OFFSET), - (CONFIG_HPS_PERPLLGRP_EMAC1CLK_CNT << - CLKMGR_PERPLLGRP_EMAC1CLK_CNT_OFFSET), - (CONFIG_HPS_PERPLLGRP_PERQSPICLK_CNT << - CLKMGR_PERPLLGRP_PERQSPICLK_CNT_OFFSET), - (CONFIG_HPS_PERPLLGRP_PERNANDSDMMCCLK_CNT << - CLKMGR_PERPLLGRP_PERNANDSDMMCCLK_CNT_OFFSET), - (CONFIG_HPS_PERPLLGRP_PERBASECLK_CNT << - CLKMGR_PERPLLGRP_PERBASECLK_CNT_OFFSET), - (CONFIG_HPS_PERPLLGRP_S2FUSER1CLK_CNT << - CLKMGR_PERPLLGRP_S2FUSER1CLK_CNT_OFFSET), - (CONFIG_HPS_PERPLLGRP_DIV_USBCLK << - CLKMGR_PERPLLGRP_DIV_USBCLK_OFFSET) | - (CONFIG_HPS_PERPLLGRP_DIV_SPIMCLK << - CLKMGR_PERPLLGRP_DIV_SPIMCLK_OFFSET) | - (CONFIG_HPS_PERPLLGRP_DIV_CAN0CLK << - CLKMGR_PERPLLGRP_DIV_CAN0CLK_OFFSET) | - (CONFIG_HPS_PERPLLGRP_DIV_CAN1CLK << - CLKMGR_PERPLLGRP_DIV_CAN1CLK_OFFSET), - (CONFIG_HPS_PERPLLGRP_GPIODIV_GPIODBCLK << - CLKMGR_PERPLLGRP_GPIODIV_GPIODBCLK_OFFSET), - (CONFIG_HPS_PERPLLGRP_SRC_QSPI << - CLKMGR_PERPLLGRP_SRC_QSPI_OFFSET) | - (CONFIG_HPS_PERPLLGRP_SRC_NAND << - CLKMGR_PERPLLGRP_SRC_NAND_OFFSET) | - (CONFIG_HPS_PERPLLGRP_SRC_SDMMC << - CLKMGR_PERPLLGRP_SRC_SDMMC_OFFSET), - - /* sdram pll group */ - SDR_VCO_BASE, - (CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_PHASE << - CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_OFFSET) | - (CONFIG_HPS_SDRPLLGRP_DDRDQSCLK_CNT << - CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_OFFSET), - (CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_PHASE << - CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_OFFSET) | - (CONFIG_HPS_SDRPLLGRP_DDR2XDQSCLK_CNT << - CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_OFFSET), - (CONFIG_HPS_SDRPLLGRP_DDRDQCLK_PHASE << - CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_OFFSET) | - (CONFIG_HPS_SDRPLLGRP_DDRDQCLK_CNT << - CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_OFFSET), - (CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_PHASE << - CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_OFFSET) | - (CONFIG_HPS_SDRPLLGRP_S2FUSER2CLK_CNT << - CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_OFFSET), - - }; - - debug("Freezing all I/O banks\n"); - /* freeze all IO banks */ - sys_mgr_frzctrl_freeze_req(); - - socfpga_sdram_enable(); - socfpga_uart0_enable(); - socfpga_osc1timer_enable(); - - timer_init(); - - debug("Reconfigure Clock Manager\n"); - /* reconfigure the PLLs */ - cm_basic_init(&cm_default_cfg); - - /* Enable bootrom to configure IOs. */ - sysmgr_enable_warmrstcfgio(); - - /* configure the IOCSR / IO buffer settings */ - if (scan_mgr_configure_iocsr()) - hang(); - - /* configure the pin muxing through system manager */ - sysmgr_pinmux_init(); -#endif /* CONFIG_SOCFPGA_VIRTUAL_TARGET */ - - /* de-assert reset for peripherals and bridges based on handoff */ - reset_deassert_peripherals_handoff(); - - debug("Unfreezing/Thaw all I/O banks\n"); - /* unfreeze / thaw all IO banks */ - sys_mgr_frzctrl_thaw_req(); - - /* enable console uart printing */ - preloader_console_init(); - - if (sdram_mmr_init_full(0xffffffff) != 0) { - puts("SDRAM init failed.\n"); - hang(); - } - - debug("SDRAM: Calibrating PHY\n"); - /* SDRAM calibration */ - if (sdram_calibration_full() == 0) { - puts("SDRAM calibration failed.\n"); - hang(); - } - - sdram_size = sdram_calculate_size(); - debug("SDRAM: %ld MiB\n", sdram_size >> 20); - - /* Sanity check ensure correct SDRAM size specified */ - if (get_ram_size(0, sdram_size) != sdram_size) { - puts("SDRAM size check failed!\n"); - hang(); - } -} |