Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Freescale Semiconductor, Inc. |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <i2c.h> |
| 9 | #include <asm/io.h> |
| 10 | #include <asm/arch/clock.h> |
| 11 | #include <asm/arch/fsl_serdes.h> |
Prabhakar Kushwaha | 5b404be | 2017-01-30 17:05:35 +0530 | [diff] [blame] | 12 | #ifdef CONFIG_FSL_LS_PPA |
| 13 | #include <asm/arch/ppa.h> |
| 14 | #endif |
York Sun | 4961eaf | 2017-03-06 09:02:34 -0800 | [diff] [blame] | 15 | #include <asm/arch/mmu.h> |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 16 | #include <asm/arch/soc.h> |
| 17 | #include <hwconfig.h> |
| 18 | #include <ahci.h> |
| 19 | #include <mmc.h> |
| 20 | #include <scsi.h> |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 21 | #include <fsl_esdhc.h> |
| 22 | #include <environment.h> |
| 23 | #include <fsl_mmdc.h> |
| 24 | #include <netdev.h> |
Vinitha Pillai-B57223 | 11d14bf | 2017-03-23 13:48:20 +0530 | [diff] [blame] | 25 | #include <fsl_sec.h> |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 26 | |
| 27 | DECLARE_GLOBAL_DATA_PTR; |
| 28 | |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 29 | int checkboard(void) |
| 30 | { |
| 31 | u8 in1; |
| 32 | |
| 33 | puts("Board: LS1012ARDB "); |
| 34 | |
| 35 | /* Initialize i2c early for Serial flash bank information */ |
| 36 | i2c_set_bus_num(0); |
| 37 | |
| 38 | if (i2c_read(I2C_MUX_IO1_ADDR, 1, 1, &in1, 1) < 0) { |
| 39 | printf("Error reading i2c boot information!\n"); |
| 40 | return 0; /* Don't want to hang() on this error */ |
| 41 | } |
| 42 | |
| 43 | puts("Version"); |
| 44 | if ((in1 & (~__SW_REV_MASK)) == __SW_REV_A) |
| 45 | puts(": RevA"); |
| 46 | else if ((in1 & (~__SW_REV_MASK)) == __SW_REV_B) |
| 47 | puts(": RevB"); |
| 48 | else |
| 49 | puts(": unknown"); |
| 50 | |
| 51 | printf(", boot from QSPI"); |
| 52 | if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_EMU) |
| 53 | puts(": emu\n"); |
| 54 | else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK1) |
| 55 | puts(": bank1\n"); |
| 56 | else if ((in1 & (~__SW_BOOT_MASK)) == __SW_BOOT_BANK2) |
| 57 | puts(": bank2\n"); |
| 58 | else |
| 59 | puts("unknown\n"); |
| 60 | |
| 61 | return 0; |
| 62 | } |
| 63 | |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 64 | int dram_init(void) |
| 65 | { |
York Sun | 1fdcc8d | 2016-09-26 08:09:25 -0700 | [diff] [blame] | 66 | static const struct fsl_mmdc_info mparam = { |
| 67 | 0x05180000, /* mdctl */ |
| 68 | 0x00030035, /* mdpdc */ |
| 69 | 0x12554000, /* mdotc */ |
| 70 | 0xbabf7954, /* mdcfg0 */ |
| 71 | 0xdb328f64, /* mdcfg1 */ |
| 72 | 0x01ff00db, /* mdcfg2 */ |
| 73 | 0x00001680, /* mdmisc */ |
| 74 | 0x0f3c8000, /* mdref */ |
| 75 | 0x00002000, /* mdrwd */ |
| 76 | 0x00bf1023, /* mdor */ |
| 77 | 0x0000003f, /* mdasp */ |
| 78 | 0x0000022a, /* mpodtctrl */ |
| 79 | 0xa1390003, /* mpzqhwctrl */ |
| 80 | }; |
| 81 | |
| 82 | mmdc_init(&mparam); |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 83 | |
| 84 | gd->ram_size = CONFIG_SYS_SDRAM_SIZE; |
York Sun | 4961eaf | 2017-03-06 09:02:34 -0800 | [diff] [blame] | 85 | #if !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD) |
| 86 | /* This will break-before-make MMU for DDR */ |
| 87 | update_early_mmu_table(); |
| 88 | #endif |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 89 | |
| 90 | return 0; |
| 91 | } |
| 92 | |
| 93 | int board_eth_init(bd_t *bis) |
| 94 | { |
| 95 | return pci_eth_init(bis); |
| 96 | } |
| 97 | |
| 98 | int board_early_init_f(void) |
| 99 | { |
| 100 | fsl_lsch2_early_init_f(); |
| 101 | |
| 102 | return 0; |
| 103 | } |
| 104 | |
| 105 | int board_init(void) |
| 106 | { |
Ashish Kumar | 63b2316 | 2017-08-11 11:09:14 +0530 | [diff] [blame] | 107 | struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR + |
| 108 | CONFIG_SYS_CCI400_OFFSET); |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 109 | /* |
| 110 | * Set CCI-400 control override register to enable barrier |
| 111 | * transaction |
| 112 | */ |
| 113 | out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER); |
| 114 | |
Hou Zhiqiang | b392a6d | 2016-08-02 19:03:27 +0800 | [diff] [blame] | 115 | #ifdef CONFIG_SYS_FSL_ERRATUM_A010315 |
| 116 | erratum_a010315(); |
| 117 | #endif |
| 118 | |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 119 | #ifdef CONFIG_ENV_IS_NOWHERE |
| 120 | gd->env_addr = (ulong)&default_environment[0]; |
| 121 | #endif |
| 122 | |
Vinitha Pillai-B57223 | 11d14bf | 2017-03-23 13:48:20 +0530 | [diff] [blame] | 123 | #ifdef CONFIG_FSL_CAAM |
| 124 | sec_init(); |
| 125 | #endif |
| 126 | |
Prabhakar Kushwaha | 5b404be | 2017-01-30 17:05:35 +0530 | [diff] [blame] | 127 | #ifdef CONFIG_FSL_LS_PPA |
| 128 | ppa_init(); |
| 129 | #endif |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 130 | return 0; |
| 131 | } |
| 132 | |
Yangbo Lu | 5e4a6db | 2017-01-17 10:43:56 +0800 | [diff] [blame] | 133 | int esdhc_status_fixup(void *blob, const char *compat) |
| 134 | { |
| 135 | char esdhc0_path[] = "/soc/esdhc@1560000"; |
| 136 | char esdhc1_path[] = "/soc/esdhc@1580000"; |
| 137 | u8 io = 0; |
| 138 | u8 mux_sdhc2; |
| 139 | |
| 140 | do_fixup_by_path(blob, esdhc0_path, "status", "okay", |
| 141 | sizeof("okay"), 1); |
| 142 | |
| 143 | i2c_set_bus_num(0); |
| 144 | |
| 145 | /* |
| 146 | * The I2C IO-expander for mux select is used to control the muxing |
| 147 | * of various onboard interfaces. |
| 148 | * |
| 149 | * IO1[3:2] indicates SDHC2 interface demultiplexer select lines. |
| 150 | * 00 - SDIO wifi |
| 151 | * 01 - GPIO (to Arduino) |
| 152 | * 10 - eMMC Memory |
| 153 | * 11 - SPI |
| 154 | */ |
| 155 | if (i2c_read(I2C_MUX_IO1_ADDR, 0, 1, &io, 1) < 0) { |
| 156 | printf("Error reading i2c boot information!\n"); |
| 157 | return 0; /* Don't want to hang() on this error */ |
| 158 | } |
| 159 | |
| 160 | mux_sdhc2 = (io & 0x0c) >> 2; |
| 161 | /* Enable SDHC2 only when use SDIO wifi and eMMC */ |
| 162 | if (mux_sdhc2 == 2 || mux_sdhc2 == 0) |
| 163 | do_fixup_by_path(blob, esdhc1_path, "status", "okay", |
| 164 | sizeof("okay"), 1); |
| 165 | else |
| 166 | do_fixup_by_path(blob, esdhc1_path, "status", "disabled", |
| 167 | sizeof("disabled"), 1); |
| 168 | return 0; |
| 169 | } |
| 170 | |
Prabhakar Kushwaha | 3b6e389 | 2016-06-03 18:41:35 +0530 | [diff] [blame] | 171 | int ft_board_setup(void *blob, bd_t *bd) |
| 172 | { |
| 173 | arch_fixup_fdt(blob); |
| 174 | |
| 175 | ft_cpu_setup(blob, bd); |
| 176 | |
| 177 | return 0; |
| 178 | } |