xref: /linux/arch/powerpc/boot/planetcore.h (revision 0be3ff0c)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _PPC_BOOT_PLANETCORE_H_
3 #define _PPC_BOOT_PLANETCORE_H_
4 
5 #include "types.h"
6 
7 #define PLANETCORE_KEY_BOARD_TYPE   "BO"
8 #define PLANETCORE_KEY_BOARD_REV    "BR"
9 #define PLANETCORE_KEY_MB_RAM       "D1"
10 #define PLANETCORE_KEY_MAC_ADDR     "EA"
11 #define PLANETCORE_KEY_FLASH_SPEED  "FS"
12 #define PLANETCORE_KEY_IP_ADDR      "IP"
13 #define PLANETCORE_KEY_KB_NVRAM     "NV"
14 #define PLANETCORE_KEY_PROCESSOR    "PR"
15 #define PLANETCORE_KEY_PROC_VARIANT "PV"
16 #define PLANETCORE_KEY_SERIAL_BAUD  "SB"
17 #define PLANETCORE_KEY_SERIAL_PORT  "SP"
18 #define PLANETCORE_KEY_SWITCH       "SW"
19 #define PLANETCORE_KEY_TEMP_OFFSET  "TC"
20 #define PLANETCORE_KEY_TARGET_IP    "TIP"
21 #define PLANETCORE_KEY_CRYSTAL_HZ   "XT"
22 
23 /* Prepare the table for processing, by turning all newlines
24  * into NULL bytes.
25  */
26 void planetcore_prepare_table(char *table);
27 
28 /* Return the value associated with a given key in text,
29  * decimal, or hex format.
30  *
31  * Returns zero/NULL on failure, non-zero on success.
32  */
33 const char *planetcore_get_key(const char *table, const char *key);
34 int planetcore_get_decimal(const char *table, const char *key, u64 *val);
35 int planetcore_get_hex(const char *table, const char *key, u64 *val);
36 
37 /* Updates the device tree local-mac-address properties based
38  * on the EA tag.
39  */
40 void planetcore_set_mac_addrs(const char *table);
41 
42 /* Sets the linux,stdout-path in the /chosen node.  This requires the
43  * linux,planetcore-label property in each serial node.
44  */
45 void planetcore_set_stdout_path(const char *table);
46 
47 #endif
48