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 setenv("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_getenv_enetaddr("ethaddr", ethaddr
))
90 eth_setenv_enetaddr("ethaddr", (u8
*)&tdx_eth_addr
);
92 #ifdef CONFIG_TDX_CFG_BLOCK_2ND_ETHADDR
93 if (!eth_getenv_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_setenv_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 */