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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c')
-rw-r--r-- | roms/u-boot/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/roms/u-boot/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c b/roms/u-boot/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c new file mode 100644 index 000000000..db49e8ff2 --- /dev/null +++ b/roms/u-boot/board/keymile/pg-wcom-ls102xa/pg-wcom-ls102xa.c @@ -0,0 +1,213 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2020 Hitachi Power Grids. All rights reserved. + */ + +#include <common.h> +#include <i2c.h> +#include <asm/io.h> +#include <asm/arch/immap_ls102xa.h> +#include <asm/arch/clock.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch/ls102xa_devdis.h> +#include <asm/arch/ls102xa_soc.h> +#include <hwconfig.h> +#include <mmc.h> +#include <fsl_csu.h> +#include <fsl_esdhc.h> +#include <fsl_ifc.h> +#include <fsl_immap.h> +#include <netdev.h> +#include <fsl_mdio.h> +#include <tsec.h> +#include <fsl_sec.h> +#include <fsl_devdis.h> +#include <fsl_ddr.h> +#include <spl.h> +#include <fdt_support.h> +#include <fsl_qe.h> +#include <fsl_validate.h> + +#include "../common/common.h" +#include "../common/qrio.h" + +DECLARE_GLOBAL_DATA_PTR; + +static uchar ivm_content[CONFIG_SYS_IVM_EEPROM_MAX_LEN]; + +int checkboard(void) +{ + show_qrio(); + + return 0; +} + +int dram_init(void) +{ + return fsl_initdram(); +} + +int board_early_init_f(void) +{ + struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; + struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR; + struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; + + /* Disable unused MCK1 */ + setbits_be32(&gur->ddrclkdr, 2); + + /* IFC Global Configuration */ + setbits_be32(&ifc.gregs->ifc_gcr, 12 << IFC_GCR_TBCTL_TRN_TIME_SHIFT); + setbits_be32(&ifc.gregs->ifc_ccr, IFC_CCR_CLK_DIV(3) | + IFC_CCR_INV_CLK_EN); + + /* clear BD & FR bits for BE BD's and frame data */ + clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR); + out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125); + + init_early_memctl_regs(); + + /* QRIO Configuration */ + qrio_uprstreq(UPREQ_CORE_RST); + +#if CONFIG_IS_ENABLED(TARGET_PG_WCOM_SELI8) + qrio_prstcfg(KM_LIU_RST, PRSTCFG_POWUP_UNIT_RST); + qrio_wdmask(KM_LIU_RST, true); + + qrio_prstcfg(KM_PAXK_RST, PRSTCFG_POWUP_UNIT_RST); + qrio_wdmask(KM_PAXK_RST, true); +#endif + +#if CONFIG_IS_ENABLED(TARGET_PG_WCOM_EXPU1) + qrio_prstcfg(WCOM_TMG_RST, PRSTCFG_POWUP_UNIT_RST); + qrio_wdmask(WCOM_TMG_RST, true); + + qrio_prstcfg(WCOM_PHY_RST, PRSTCFG_POWUP_UNIT_RST); + qrio_prst(WCOM_PHY_RST, false, false); + + qrio_prstcfg(WCOM_QSFP_RST, PRSTCFG_POWUP_UNIT_RST); + qrio_wdmask(WCOM_QSFP_RST, true); + + qrio_prstcfg(WCOM_CLIPS_RST, PRSTCFG_POWUP_UNIT_RST); + qrio_prst(WCOM_CLIPS_RST, false, false); +#endif + qrio_prstcfg(KM_DBG_ETH_RST, PRSTCFG_POWUP_UNIT_CORE_RST); + qrio_prst(KM_DBG_ETH_RST, false, false); + + i2c_deblock_gpio_cfg(); + + /* enable the Unit LED (red) & Boot LED (on) */ + qrio_set_leds(); + + /* enable Application Buffer */ + qrio_enable_app_buffer(); + + arch_soc_init(); + + return 0; +} + +int board_init(void) +{ + if (IS_ENABLED(CONFIG_SYS_FSL_ERRATUM_A010315)) + erratum_a010315(); + + fsl_serdes_init(); + + ls102xa_smmu_stream_id_init(); + + u_qe_init(); + + return 0; +} + +int board_late_init(void) +{ + return 0; +} + +int misc_init_r(void) +{ + if (IS_ENABLED(CONFIG_FSL_DEVICE_DISABLE)) + device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl)); + + ivm_read_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN, + CONFIG_PIGGY_MAC_ADDRESS_OFFSET); + + return 0; +} + +int ft_board_setup(void *blob, struct bd_info *bd) +{ + ft_cpu_setup(blob, bd); + + if (IS_ENABLED(CONFIG_PCI)) + ft_pci_setup(blob, bd); + + return 0; +} + +#if defined(CONFIG_POST) +int post_hotkeys_pressed(void) +{ + /* DIC26_SELFTEST: GPRTA0, GPA0 */ + qrio_gpio_direction_input(QRIO_GPIO_A, 0); + return qrio_get_gpio(QRIO_GPIO_A, 0); +} + +ulong post_word_load(void) +{ + /* POST word is located at the beginning of reserved physical RAM */ + void *addr = (void *)(CONFIG_SYS_SDRAM_BASE + + gd->ram_size - CONFIG_KM_RESERVED_PRAM + 8); + return in_le32(addr); +} + +void post_word_store(ulong value) +{ + /* POST word is located at the beginning of reserved physical RAM */ + void *addr = (void *)(CONFIG_SYS_SDRAM_BASE + + gd->ram_size - CONFIG_KM_RESERVED_PRAM + 8); + out_le32(addr, value); +} + +int arch_memory_test_prepare(u32 *vstart, u32 *size, phys_addr_t *phys_offset) +{ + /* Define only 1MiB range for mem_regions at the middle of the RAM */ + /* For 1GiB range mem_regions takes approx. 4min */ + *vstart = CONFIG_SYS_SDRAM_BASE + (gd->ram_size >> 1); + *size = 1 << 20; + return 0; +} +#endif + +u8 flash_read8(void *addr) +{ + return __raw_readb(addr + 1); +} + +void flash_write16(u16 val, void *addr) +{ + u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00)); + + __raw_writew(shftval, addr); +} + +u16 flash_read16(void *addr) +{ + u16 val = __raw_readw(addr); + + return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00); +} + +int hush_init_var(void) +{ + ivm_analyze_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN); + return 0; +} + +int last_stage_init(void) +{ + set_km_env(); + return 0; +} |