Hi,
the following patch is for the MPC5200 Bestcomm firmware. This patch removes the absolute adressing of the MBAR registers at address 0xf0000000 and makes the FEC driver runable on custom boards which have the MBAR located at other places.
Best regards
Oliver Weber
diff --git a/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S b/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S index 1d83fe2..a07c776 100644 --- a/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S +++ b/cpu/mpc5xxx/firmware_sc_task_bestcomm.impl.S @@ -23,7 +23,7 @@ scEthernetRecv_Entry: /* Task 0 */ .long 0x00000000 .long 0x00000000 .long scEthernetRecv_CSave - taskTable /* Task 0 context save space */ -.long 0xf0000000 +.long CFG_MBAR .globl scEthernetXmit_Entry scEthernetXmit_Entry: /* Task 1 */ .long scEthernetXmit_TDT - taskTable /* Task 1 Descriptor Table */ @@ -33,7 +33,7 @@ scEthernetXmit_Entry: /* Task 1 */ .long 0x00000000 .long 0x00000000 .long scEthernetXmit_CSave - taskTable /* Task 1 context save space */ -.long 0xf0000000 +.long CFG_MBAR
.globl scEthernetRecv_TDT @@ -151,7 +151,7 @@ scEthernetRecv_VarTab: /* Task 0 Variabl .long 0x00000000 /* var[6] */ .long 0x00000000 /* var[7] */ .long 0x00000000 /* var[8] */ -.long 0xf0008800 /* var[9] */ +.long (CFG_MBAR + 0x8800) /* var[9] */ .long 0x00000008 /* var[10] */ .long 0x0000000c /* var[11] */ .long 0x80000000 /* var[12] */ @@ -190,7 +190,7 @@ scEthernetXmit_VarTab: /* Task 1 Variabl .long 0x00000000 /* var[8] */ .long 0x00000000 /* var[9] */ .long 0x00000000 /* var[10] */ -.long 0xf0008800 /* var[11] */ +.long (CFG_MBAR + 0x8800) /* var[11] */ .long 0x00000000 /* var[12] */ .long 0x80000000 /* var[13] */ .long 0x10000000 /* var[14] */