1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2020 Hitachi Power Grids. All rights reserved.
9 #include <asm/arch/immap_ls102xa.h>
10 #include <asm/arch/clock.h>
11 #include <asm/arch/fsl_serdes.h>
12 #include <asm/arch/ls102xa_devdis.h>
13 #include <asm/arch/ls102xa_soc.h>
17 #include <fsl_esdhc.h>
19 #include <fsl_immap.h>
24 #include <fsl_devdis.h>
27 #include <fdt_support.h>
29 #include <fsl_validate.h>
31 #include "../common/common.h"
32 #include "../common/qrio.h"
34 DECLARE_GLOBAL_DATA_PTR;
36 static uchar ivm_content[CONFIG_SYS_IVM_EEPROM_MAX_LEN];
47 return fsl_initdram();
50 int board_early_init_f(void)
52 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
53 struct ccsr_gur __iomem *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
54 struct fsl_ifc ifc = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL};
56 /* Disable unused MCK1 */
57 setbits_be32(&gur->ddrclkdr, 2);
59 /* IFC Global Configuration */
60 setbits_be32(&ifc.gregs->ifc_gcr, 12 << IFC_GCR_TBCTL_TRN_TIME_SHIFT);
61 setbits_be32(&ifc.gregs->ifc_ccr, IFC_CCR_CLK_DIV(3) |
64 /* clear BD & FR bits for BE BD's and frame data */
65 clrbits_be32(&scfg->etsecdmamcr, SCFG_ETSECDMAMCR_LE_BD_FR);
66 out_be32(&scfg->etsecmcr, SCFG_ETSECCMCR_GE2_CLK125);
68 init_early_memctl_regs();
70 /* QRIO Configuration */
71 qrio_uprstreq(UPREQ_CORE_RST);
73 if (IS_ENABLED(CONFIG_TARGET_PG_WCOM_SELI8)) {
74 qrio_prstcfg(KM_LIU_RST, PRSTCFG_POWUP_UNIT_RST);
75 qrio_wdmask(KM_LIU_RST, true);
77 qrio_prstcfg(KM_PAXK_RST, PRSTCFG_POWUP_UNIT_RST);
78 qrio_wdmask(KM_PAXK_RST, true);
80 qrio_prstcfg(KM_DBG_ETH_RST, PRSTCFG_POWUP_UNIT_CORE_RST);
81 qrio_prst(KM_DBG_ETH_RST, false, false);
84 i2c_deblock_gpio_cfg();
93 if (IS_ENABLED(CONFIG_SYS_FSL_ERRATUM_A010315))
98 ls102xa_smmu_stream_id_init();
105 int board_late_init(void)
110 int misc_init_r(void)
112 if (IS_ENABLED(CONFIG_FSL_DEVICE_DISABLE))
113 device_disable(devdis_tbl, ARRAY_SIZE(devdis_tbl));
115 ivm_read_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN,
116 CONFIG_PIGGY_MAC_ADDRESS_OFFSET);
121 int ft_board_setup(void *blob, struct bd_info *bd)
123 ft_cpu_setup(blob, bd);
125 if (IS_ENABLED(CONFIG_PCI))
126 ft_pci_setup(blob, bd);
131 u8 flash_read8(void *addr)
133 return __raw_readb(addr + 1);
136 void flash_write16(u16 val, void *addr)
138 u16 shftval = (((val >> 8) & 0xff) | ((val << 8) & 0xff00));
140 __raw_writew(shftval, addr);
143 u16 flash_read16(void *addr)
145 u16 val = __raw_readw(addr);
147 return (((val) >> 8) & 0x00ff) | (((val) << 8) & 0xff00);
150 int hush_init_var(void)
152 ivm_analyze_eeprom(ivm_content, CONFIG_SYS_IVM_EEPROM_MAX_LEN);
156 int last_stage_init(void)