base-files: sysupgrade: fix streaming backup archives to stdout
[openwrt/staging/mans0n.git] / target / linux / bcm63xx / image / lzma-loader / src / board.c
index 6a1b13225468973121cb7a09480d67fb40a1ede0..843710baeebf903832247825438388b395ecee55 100644 (file)
@@ -1,6 +1,7 @@
 /*
  * BCM63XX specific implementation parts
  *
+ * Copyright (C) 2020 Álvaro Fernández Rojas <noltari@gmail.com>
  * Copyright (C) 2014 Jonas Gorski <jogo@openwrt.org>
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -10,7 +11,6 @@
 
 #include <stddef.h>
 #include "config.h"
-#include "cp0regdef.h"
 
 #define READREG(r)     *(volatile unsigned int *)(r)
 #define WRITEREG(r,v)  *(volatile unsigned int *)(r) = v
 #define UART_IR_REG    0x10
 #define UART_FIFO_REG  0x14
 
-unsigned long uart_base;
-
 static void wait_xfered(void)
 {
         unsigned int val;
 
         do {
-                val = READREG(uart_base + UART_IR_REG);
+                val = READREG(UART_BASE + UART_IR_REG);
                 if (val & (1 << 5))
                         break;
         } while (1);
@@ -33,79 +31,10 @@ static void wait_xfered(void)
 
 void board_putc(int ch)
 {
-       if (!uart_base)
+       if (!UART_BASE)
                return;
 
        wait_xfered();
-        WRITEREG(uart_base + UART_FIFO_REG, ch);
+       WRITEREG(UART_BASE + UART_FIFO_REG, ch);
        wait_xfered();
 }
-
-#define PRID_IMP_BMIPS32_REV4  0x4000
-#define PRID_IMP_BMIPS32_REV8  0x8000
-#define PRID_IMP_BMIPS3300     0x9000
-#define PRID_IMP_BMIPS3300_ALT 0x9100
-#define PRID_IMP_BMIPS3300_BUG 0x0000
-#define PRID_IMP_BMIPS43XX     0xa000
-
-void board_init(void)
-{
-       unsigned long prid, chipid, chipid_reg;
-
-       prid = read_32bit_c0_register($15, 0);
-
-       switch (prid & 0xff00) {
-       case PRID_IMP_BMIPS32_REV4:
-       case PRID_IMP_BMIPS32_REV8:
-       case PRID_IMP_BMIPS3300_ALT:
-       case PRID_IMP_BMIPS3300_BUG:
-               chipid_reg = 0xfffe0000;
-               break;
-       case PRID_IMP_BMIPS3300:
-               if ((prid & 0xff) >= 0x33)
-                       chipid_reg = 0xb0000000;
-               else
-                       chipid_reg = 0xfffe0000;
-               break;
-       case PRID_IMP_BMIPS43XX:
-               if ((prid & 0xff) == 0x04)
-                       chipid_reg = 0xfff8c000;
-               else if ((prid & 0xff) == 0x70)
-                       return; /* FIXME: 0002a070 can be 6362 and 3380 */
-               else if ((prid & 0xff) >= 0x30)
-                       chipid_reg = 0xb0000000;
-               else
-                       chipid_reg = 0xfffe0000;
-               break;
-       default:
-               return;
-       }
-
-       chipid = READREG(chipid_reg);
-
-       switch (chipid >> 16) {
-       case 0x3368:
-       case 0x6318:
-       case 0x6328:
-       case 0x6358:
-       case 0x6362:
-       case 0x6368:
-       case 0x6369:
-               uart_base = chipid_reg + 0x100;
-               break;
-       case 0x6316:
-       case 0x6326:
-               uart_base = chipid_reg + 0x180;
-               break;
-       case 0x3380:
-               uart_base = chipid_reg + 0x200;
-               break;
-       case 0x6338:
-       case 0x6345:
-       case 0x6348:
-               uart_base = chipid_reg + 0x300;
-               break;
-       default:
-               return;
-       }
-}