root/arch/powerpc/boot/planetcore.h

INCLUDED FROM

   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