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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
ab38bf6a MN |
2 | /* |
3 | * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/ | |
4 | * Copyright (C) 2017, Grinn - http://grinn-global.com/ | |
ab38bf6a MN |
5 | */ |
6 | ||
7 | #include <common.h> | |
5255932f | 8 | #include <init.h> |
90526e9f | 9 | #include <net.h> |
ab38bf6a MN |
10 | #include <asm/arch/chilisom.h> |
11 | #include <asm/arch/cpu.h> | |
12 | #include <asm/arch/hardware.h> | |
13 | #include <asm/arch/omap.h> | |
14 | #include <asm/arch/mem.h> | |
15 | #include <asm/arch/mmc_host_def.h> | |
16 | #include <asm/arch/mux.h> | |
17 | #include <asm/arch/sys_proto.h> | |
18 | #include <asm/emif.h> | |
19 | #include <asm/io.h> | |
20 | #include <cpsw.h> | |
9fb625ce | 21 | #include <env.h> |
ab38bf6a MN |
22 | #include <errno.h> |
23 | #include <miiphy.h> | |
ab38bf6a MN |
24 | #include <spl.h> |
25 | #include <watchdog.h> | |
26 | ||
27 | DECLARE_GLOBAL_DATA_PTR; | |
28 | ||
29 | static __maybe_unused struct ctrl_dev *cdev = | |
30 | (struct ctrl_dev *)CTRL_DEVICE_BASE; | |
31 | ||
32 | #ifndef CONFIG_SKIP_LOWLEVEL_INIT | |
33 | static struct module_pin_mux uart0_pin_mux[] = { | |
34 | {OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */ | |
35 | {OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */ | |
36 | {-1}, | |
37 | }; | |
38 | ||
39 | static struct module_pin_mux mmc0_pin_mux[] = { | |
40 | {OFFSET(mmc0_dat3), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT3 */ | |
41 | {OFFSET(mmc0_dat2), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT2 */ | |
42 | {OFFSET(mmc0_dat1), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT1 */ | |
43 | {OFFSET(mmc0_dat0), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_DAT0 */ | |
44 | {OFFSET(mmc0_clk), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CLK */ | |
45 | {OFFSET(mmc0_cmd), (MODE(0) | RXACTIVE | PULLUP_EN)}, /* MMC0_CMD */ | |
46 | {-1}, | |
47 | }; | |
48 | ||
49 | static struct module_pin_mux rmii1_pin_mux[] = { | |
50 | {OFFSET(mii1_crs), MODE(1) | RXACTIVE}, /* RMII1_CRS */ | |
51 | {OFFSET(mii1_rxerr), MODE(1) | RXACTIVE}, /* RMII1_RXERR */ | |
52 | {OFFSET(mii1_txen), MODE(1)}, /* RMII1_TXEN */ | |
53 | {OFFSET(mii1_txd1), MODE(1)}, /* RMII1_TXD1 */ | |
54 | {OFFSET(mii1_txd0), MODE(1)}, /* RMII1_TXD0 */ | |
55 | {OFFSET(mii1_rxd1), MODE(1) | RXACTIVE}, /* RMII1_RXD1 */ | |
56 | {OFFSET(mii1_rxd0), MODE(1) | RXACTIVE}, /* RMII1_RXD0 */ | |
57 | {OFFSET(mdio_data), MODE(0) | RXACTIVE | PULLUP_EN}, /* MDIO_DATA */ | |
58 | {OFFSET(mdio_clk), MODE(0) | PULLUP_EN}, /* MDIO_CLK */ | |
59 | {OFFSET(rmii1_refclk), MODE(0) | RXACTIVE}, /* RMII1_REFCLK */ | |
60 | {-1}, | |
61 | }; | |
62 | ||
63 | static void enable_board_pin_mux(void) | |
64 | { | |
65 | chilisom_enable_pin_mux(); | |
66 | ||
67 | /* chiliboard pinmux */ | |
68 | configure_module_pin_mux(rmii1_pin_mux); | |
69 | configure_module_pin_mux(mmc0_pin_mux); | |
70 | } | |
71 | #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ | |
72 | ||
ab38bf6a MN |
73 | #ifndef CONFIG_SKIP_LOWLEVEL_INIT |
74 | void set_uart_mux_conf(void) | |
75 | { | |
76 | configure_module_pin_mux(uart0_pin_mux); | |
77 | } | |
78 | ||
79 | void set_mux_conf_regs(void) | |
80 | { | |
81 | enable_board_pin_mux(); | |
82 | } | |
83 | ||
84 | void am33xx_spl_board_init(void) | |
85 | { | |
86 | chilisom_spl_board_init(); | |
87 | } | |
88 | #endif | |
89 | ||
90 | /* | |
91 | * Basic board specific setup. Pinmux has been handled already. | |
92 | */ | |
93 | int board_init(void) | |
94 | { | |
95 | #if defined(CONFIG_HW_WATCHDOG) | |
96 | hw_watchdog_init(); | |
97 | #endif | |
98 | ||
99 | gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100; | |
100 | gpmc_init(); | |
101 | ||
102 | return 0; | |
103 | } | |
104 | ||
105 | #ifdef CONFIG_BOARD_LATE_INIT | |
106 | int board_late_init(void) | |
107 | { | |
108 | #if !defined(CONFIG_SPL_BUILD) | |
109 | uint8_t mac_addr[6]; | |
110 | uint32_t mac_hi, mac_lo; | |
111 | ||
112 | /* try reading mac address from efuse */ | |
113 | mac_lo = readl(&cdev->macid0l); | |
114 | mac_hi = readl(&cdev->macid0h); | |
115 | mac_addr[0] = mac_hi & 0xFF; | |
116 | mac_addr[1] = (mac_hi & 0xFF00) >> 8; | |
117 | mac_addr[2] = (mac_hi & 0xFF0000) >> 16; | |
118 | mac_addr[3] = (mac_hi & 0xFF000000) >> 24; | |
119 | mac_addr[4] = mac_lo & 0xFF; | |
120 | mac_addr[5] = (mac_lo & 0xFF00) >> 8; | |
121 | ||
00caae6d | 122 | if (!env_get("ethaddr")) { |
ab38bf6a MN |
123 | printf("<ethaddr> not set. Validating first E-fuse MAC\n"); |
124 | ||
125 | if (is_valid_ethaddr(mac_addr)) | |
fd1e959e | 126 | eth_env_set_enetaddr("ethaddr", mac_addr); |
ab38bf6a MN |
127 | } |
128 | ||
129 | mac_lo = readl(&cdev->macid1l); | |
130 | mac_hi = readl(&cdev->macid1h); | |
131 | mac_addr[0] = mac_hi & 0xFF; | |
132 | mac_addr[1] = (mac_hi & 0xFF00) >> 8; | |
133 | mac_addr[2] = (mac_hi & 0xFF0000) >> 16; | |
134 | mac_addr[3] = (mac_hi & 0xFF000000) >> 24; | |
135 | mac_addr[4] = mac_lo & 0xFF; | |
136 | mac_addr[5] = (mac_lo & 0xFF00) >> 8; | |
137 | ||
00caae6d | 138 | if (!env_get("eth1addr")) { |
ab38bf6a | 139 | if (is_valid_ethaddr(mac_addr)) |
fd1e959e | 140 | eth_env_set_enetaddr("eth1addr", mac_addr); |
ab38bf6a MN |
141 | } |
142 | #endif | |
143 | ||
144 | return 0; | |
145 | } | |
146 | #endif |