2 * Copyright (c) 2016 Toradex, Inc.
4 * SPDX-License-Identifier: GPL-2.0+
11 #include "tdx-cfg-block.h"
12 #include <asm/setup.h>
13 #include "tdx-common.h"
15 #ifdef CONFIG_TDX_CFG_BLOCK
16 static char tdx_serial_str[9];
17 static char tdx_board_rev_str[6];
19 #ifdef CONFIG_REVISION_TAG
20 u32 get_board_rev(void)
23 if (!tdx_hw_tag.ver_major)
26 return ((tdx_hw_tag.ver_major & 0xff) << 8) |
27 ((tdx_hw_tag.ver_minor & 0xf) << 4) |
28 ((tdx_hw_tag.ver_assembly & 0xf) + 0xa);
30 #endif /* CONFIG_TDX_CFG_BLOCK */
32 #ifdef CONFIG_SERIAL_TAG
33 void get_board_serial(struct tag_serialnr *serialnr)
36 unsigned int serial = tdx_serial;
45 * Convert to Linux serial number format (hexadecimal coded
50 array[i--] = serial % 10;
56 for (i = 1; i < 8; i++) {
61 serialnr->low = serial;
64 #endif /* CONFIG_SERIAL_TAG */
66 int show_board_info(void)
68 unsigned char ethaddr[6];
70 if (read_tdx_cfg_block()) {
71 printf("Missing Toradex config block\n");
76 /* board serial-number */
77 sprintf(tdx_serial_str, "%08u", tdx_serial);
78 sprintf(tdx_board_rev_str, "V%1d.%1d%c",
81 (char)tdx_hw_tag.ver_assembly + 'A');
83 env_set("serial#", tdx_serial_str);
86 * Check if environment contains a valid MAC address,
87 * set the one from config block if not
89 if (!eth_env_get_enetaddr("ethaddr", ethaddr))
90 eth_env_set_enetaddr("ethaddr", (u8 *)&tdx_eth_addr);
92 #ifdef CONFIG_TDX_CFG_BLOCK_2ND_ETHADDR
93 if (!eth_env_get_enetaddr("eth1addr", ethaddr)) {
95 * Secondary MAC address is allocated from block
96 * 0x100000 higher then the first MAC address
98 memcpy(ethaddr, &tdx_eth_addr, 6);
100 eth_env_set_enetaddr("eth1addr", ethaddr);
104 printf("Model: Toradex %s %s, Serial# %s\n",
105 toradex_modules[tdx_hw_tag.prodid],
112 #ifdef CONFIG_USB_GADGET_DOWNLOAD
113 int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
115 unsigned short usb_pid;
117 usb_pid = TORADEX_USB_PRODUCT_NUM_OFFSET + tdx_hw_tag.prodid;
118 put_unaligned(usb_pid, &dev->idProduct);
124 #if defined(CONFIG_OF_LIBFDT)
125 int ft_common_board_setup(void *blob, bd_t *bd)
128 fdt_setprop(blob, 0, "serial-number", tdx_serial_str,
129 strlen(tdx_serial_str) + 1);
132 if (tdx_hw_tag.ver_major) {
135 sprintf(prod_id, "%04u", tdx_hw_tag.prodid);
136 fdt_setprop(blob, 0, "toradex,product-id", prod_id, 5);
138 fdt_setprop(blob, 0, "toradex,board-rev", tdx_board_rev_str,
139 strlen(tdx_board_rev_str) + 1);
146 #else /* CONFIG_TDX_CFG_BLOCK */
148 #ifdef CONFIG_REVISION_TAG
149 u32 get_board_rev(void)
153 #endif /* CONFIG_REVISION_TAG */
155 #ifdef CONFIG_SERIAL_TAG
156 u32 get_board_serial(void)
160 #endif /* CONFIG_SERIAL_TAG */
162 int ft_common_board_setup(void *blob, bd_t *bd)
167 #endif /* CONFIG_TDX_CFG_BLOCK */