Merge ../linux-2.6-watchdog-mm

[linux-drm-fsl-dcu.git] / arch / mips / momentum / ocelot_3 / prom.c

diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c
index c4fa9c525faaa56fb476454c5fd78a79772f1994..6ce9b7fdb824945e00d0b0c661fe783bd45a90fe 100644 (file)
--- a/arch/mips/momentum/ocelot_3/prom.c
+++ b/arch/mips/momentum/ocelot_3/prom.c
@@ -21,7 +21,6 @@
  * Author: Manish Lachwani, mlachwani@mvista.com
  *
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/mv643xx.h>
@@ -35,64 +34,11 @@ struct callvectors* debug_vectors;
 extern unsigned long marvell_base;
 extern unsigned long cpu_clock;
 
-#ifdef CONFIG_MV643XX_ETH
-extern unsigned char prom_mac_addr_base[6];
-#endif
-
 const char *get_system_type(void)
 {
        return "Momentum Ocelot-3";
 }
 
-#ifdef CONFIG_MV643XX_ETH
-void burn_clocks(void)
-{
-       int i;
-
-       /* this loop should burn at least 1us -- this should be plenty */
-       for (i = 0; i < 0x10000; i++)
-               ;
-}
-
-u8 exchange_bit(u8 val, u8 cs)
-{
-       /* place the data */
-       OCELOT_FPGA_WRITE((val << 2) | cs, EEPROM_MODE);
-       burn_clocks();
-
-       /* turn the clock on */
-       OCELOT_FPGA_WRITE((val << 2) | cs | 0x2, EEPROM_MODE);
-       burn_clocks();
-
-       /* turn the clock off and read-strobe */
-       OCELOT_FPGA_WRITE((val << 2) | cs | 0x10, EEPROM_MODE);
-
-       /* return the data */
-       return ((OCELOT_FPGA_READ(EEPROM_MODE) >> 3) & 0x1);
-}
-
-void get_mac(char dest[6])
-{
-       u8 read_opcode[12] = {1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-       int i,j;
-
-       for (i = 0; i < 12; i++)
-               exchange_bit(read_opcode[i], 1);
-
-       for (j = 0; j < 6; j++) {
-               dest[j] = 0;
-               for (i = 0; i < 8; i++) {
-                       dest[j] <<= 1;
-                       dest[j] |= exchange_bit(0, 1);
-               }
-       }
-
-       /* turn off CS */
-       exchange_bit(0,0);
-}
-#endif
-
-
 #ifdef CONFIG_64BIT
 
 unsigned long signext(unsigned long addr)
@@ -229,18 +175,14 @@ void __init prom_init(void)
        mips_machgroup = MACH_GROUP_MOMENCO;
        mips_machtype = MACH_MOMENCO_OCELOT_3;
 
-#ifdef CONFIG_MV643XX_ETH
-       /* get the base MAC address for on-board ethernet ports */
-       get_mac(prom_mac_addr_base);
-#endif
-
 #ifndef CONFIG_64BIT
        debug_vectors->printf("Booting Linux kernel...\n");
 #endif
 }
 
-void __init prom_free_prom_memory(void)
+unsigned long __init prom_free_prom_memory(void)
 {
+       return 0;
 }
 
 void __init prom_fixup_mem_map(unsigned long start, unsigned long end)