Patch by TsiChung Liew, 23 Sep 2004:
- add support for MPC8220 CPU
- Add support for Alaska and Yukon boards
diff --git a/cpu/mpc8220/fec_dma_tasks.S b/cpu/mpc8220/fec_dma_tasks.S
new file mode 100644
index 0000000..3f8a03b
--- /dev/null
+++ b/cpu/mpc8220/fec_dma_tasks.S
@@ -0,0 +1,363 @@
+/*
+ * Copyright (C) 2004, Freescale Semiconductor, Inc.
+ *
+ * This file contains microcode for the FEC controller of the MPC8220.
+ */
+
+#include <config.h>
+
+#if defined(CONFIG_MPC8220)
+
+/* sas/sccg, gas target */
+.section smartdmaInitData,"aw",@progbits /* Initialized data for task variables */
+.section smartdmaTaskTable,"aw",@progbits /* Task tables */
+.align 9
+.globl taskTable
+taskTable:
+.globl scEthernetRecv_Entry
+scEthernetRecv_Entry: /* Task 0 */
+.long scEthernetRecv_TDT - taskTable /* Task 0 Descriptor Table */
+.long scEthernetRecv_TDT - taskTable + 0x00000094
+.long scEthernetRecv_VarTab - taskTable /* Task 0 Variable Table */
+.long scEthernetRecv_FDT - taskTable + 0x03 /* Task 0 Function Descriptor Table & Flags */
+.long 0x00000000
+.long 0x00000000
+.long scEthernetRecv_CSave - taskTable /* Task 0 context save space */
+.long 0xf0000000
+.globl scEthernetXmit_Entry
+scEthernetXmit_Entry: /* Task 1 */
+.long scEthernetXmit_TDT - taskTable /* Task 1 Descriptor Table */
+.long scEthernetXmit_TDT - taskTable + 0x000000e0
+.long scEthernetXmit_VarTab - taskTable /* Task 1 Variable Table */
+.long scEthernetXmit_FDT - taskTable + 0x03 /* Task 1 Function Descriptor Table & Flags */
+.long 0x00000000
+.long 0x00000000
+.long scEthernetXmit_CSave - taskTable /* Task 1 context save space */
+.long 0xf0000000
+
+
+.globl scEthernetRecv_TDT
+scEthernetRecv_TDT: /* Task 0 Descriptor Table */
+.long 0xc4c50000 /* 0000(153): LCDEXT: idx0 = var9 + var10; idx0 once var0; idx0 += inc0 */
+.long 0x84c5e000 /* 0004(153): LCD: idx1 = var9 + var11; ; idx1 += inc0 */
+.long 0x10001f08 /* 0008(156): DRD1A: var7 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x10000380 /* 000C(157): DRD1A: var0 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f88 /* 0010(158): DRD1A: var3 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long 0x81980000 /* 0014(162): LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long 0x10000780 /* 0018(164): DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 001C(165): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x010cf04c /* 0020(165): DRD2B1: var4 = EU3(); EU3(var1,var12) */
+.long 0x82180349 /* 0024(169): LCD: idx0 = var4; idx0 != var13; idx0 += inc1 */
+.long 0x81c68004 /* 0028(172): LCD: idx1 = var3 + var13 + 4; idx1 once var0; idx1 += inc0 */
+.long 0x70000000 /* 002C(174): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x018cf04e /* 0030(174): DRD2B1: var6 = EU3(); EU3(var1,var14) */
+.long 0x70000000 /* 0034(175): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x020cf04f /* 0038(175): DRD2B1: var8 = EU3(); EU3(var1,var15) */
+.long 0x00000b88 /* 003C(176): DRD1A: var2 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long 0x80025184 /* 0040(205): LCDEXT: idx1 = 0xf0009184; ; */
+.long 0x86810412 /* 0044(205): LCD: idx2 = var13, idx3 = var2; idx2 < var16; idx2 += inc2, idx3 += inc2 */
+.long 0x0200cf88 /* 0048(209): DRD1A: *idx3 = *idx1; FN=0 init=16 WS=0 RS=0 */
+.long 0x80025184 /* 004C(217): LCDEXT: idx1 = 0xf0009184; ; */
+.long 0x8681845b /* 0050(217): LCD: idx2 = var13, idx3 = var3; idx2 < var17; idx2 += inc3, idx3 += inc3 */
+.long 0x0000cf88 /* 0054(221): DRD1A: *idx3 = *idx1; FN=0 init=0 WS=0 RS=0 */
+.long 0xc31883a4 /* 0058(225): LCDEXT: idx1 = var6; idx1 == var14; idx1 += inc4 */
+.long 0x80190000 /* 005C(225): LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long 0x04008468 /* 0060(227): DRD1A: idx1 = var13; FN=0 INT init=0 WS=0 RS=0 */
+.long 0xc4038360 /* 0064(232): LCDEXT: idx1 = var8, idx2 = var7; idx1 == var13; idx1 += inc4, idx2 += inc0 */
+.long 0x81c50000 /* 0068(233): LCD: idx3 = var3 + var10; idx3 once var0; idx3 += inc0 */
+.long 0x1000cb18 /* 006C(235): DRD1A: *idx2 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f18 /* 0070(236): DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long 0xc418836d /* 0074(238): LCDEXT: idx1 = var8; idx1 > var13; idx1 += inc5 */
+.long 0x83990000 /* 0078(238): LCD: idx2 = var7; idx2 once var0; idx2 += inc0 */
+.long 0x10000c00 /* 007C(240): DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x0000c800 /* 0080(241): DRD1A: *idx2 = var0; FN=0 init=0 WS=0 RS=0 */
+.long 0x81988000 /* 0084(245): LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x10000788 /* 0088(247): DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 008C(248): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x080cf04c /* 0090(248): DRD2B1: idx0 = EU3(); EU3(var1,var12) */
+.long 0x000001f8 /* 0094(:0): NOP */
+
+
+.globl scEthernetXmit_TDT
+scEthernetXmit_TDT: /* Task 1 Descriptor Table */
+.long 0x80095b00 /* 0000(280): LCDEXT: idx0 = 0xf0025b00; ; */
+.long 0x85c60004 /* 0004(280): LCD: idx1 = var11 + var12 + 4; idx1 once var0; idx1 += inc0 */
+.long 0x10002308 /* 0008(283): DRD1A: var8 = idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x10000f88 /* 000C(284): DRD1A: var3 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000380 /* 0010(285): DRD1A: var0 = *idx0; FN=0 init=0 WS=0 RS=0 */
+.long 0x81980000 /* 0014(288): LCD: idx0 = var3; idx0 once var0; idx0 += inc0 */
+.long 0x10000780 /* 0018(290): DRD1A: var1 = *idx0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 001C(291): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x024cf04d /* 0020(291): DRD2B1: var9 = EU3(); EU3(var1,var13) */
+.long 0x84980309 /* 0024(294): LCD: idx0 = var9; idx0 != var12; idx0 += inc1 */
+.long 0xc0004003 /* 0028(297): LCDEXT: idx1 = 0x00000003; ; */
+.long 0x81c60004 /* 002C(297): LCD: idx2 = var3 + var12 + 4; idx2 once var0; idx2 += inc0 */
+.long 0x70000000 /* 0030(299): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x010cf04e /* 0034(299): DRD2B1: var4 = EU3(); EU3(var1,var14) */
+.long 0x70000000 /* 0038(300): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x014cf04f /* 003C(300): DRD2B1: var5 = EU3(); EU3(var1,var15) */
+.long 0x70000000 /* 0040(301): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x028cf050 /* 0044(301): DRD2B1: var10 = EU3(); EU3(var1,var16) */
+.long 0x70000000 /* 0048(302): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT MORE init=0 WS=0 RS=0 */
+.long 0x018cf051 /* 004C(302): DRD2B1: var6 = EU3(); EU3(var1,var17) */
+.long 0x10000b90 /* 0050(303): DRD1A: var2 = *idx2; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 0054(304): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x01ccf0a1 /* 0058(304): DRD2B1: var7 = EU3(); EU3(var2,idx1) */
+.long 0xc2988312 /* 005C(308): LCDEXT: idx1 = var5; idx1 > var12; idx1 += inc2 */
+.long 0x83490000 /* 0060(308): LCD: idx2 = var6 + var18; idx2 once var0; idx2 += inc0 */
+.long 0x00001b10 /* 0064(310): DRD1A: var6 = idx2; FN=0 init=0 WS=0 RS=0 */
+.long 0x800251a4 /* 0068(315): LCDEXT: idx1 = 0xf00091a4; ; */
+.long 0xc30104dc /* 006C(315): LCDEXT: idx2 = var6, idx3 = var2; idx2 >= var19; idx2 += inc3, idx3 += inc4 */
+.long 0x839a032d /* 0070(316): LCD: idx4 = var7; idx4 == var12; idx4 += inc5 */
+.long 0x0220c798 /* 0074(321): DRD1A: *idx1 = *idx3; FN=0 init=17 WS=0 RS=0 */
+.long 0x800251a4 /* 0078(329): LCDEXT: idx1 = 0xf00091a4; ; */
+.long 0x99198337 /* 007C(329): LCD: idx2 = idx2, idx3 = idx3; idx2 > var12; idx2 += inc6, idx3 += inc7 */
+.long 0x022ac798 /* 0080(333): DRD1A: *idx1 = *idx3; FN=0 init=17 WS=1 RS=1 */
+.long 0x800251a4 /* 0084(350): LCDEXT: idx1 = 0xf00091a4; ; */
+.long 0xc1430000 /* 0088(350): LCDEXT: idx2 = var2 + var6; idx2 once var0; idx2 += inc0 */
+.long 0x82998312 /* 008C(351): LCD: idx3 = var5; idx3 > var12; idx3 += inc2 */
+.long 0x0a2ac790 /* 0090(354): DRD1A: *idx1 = *idx2; FN=0 TFD init=17 WS=1 RS=1 */
+.long 0x81988000 /* 0094(359): LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x60000002 /* 0098(361): DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=0 RS=0 */
+.long 0x0c4cfc4d /* 009C(361): DRD2B1: *idx1 = EU3(); EU3(*idx1,var13) */
+.long 0xc21883ad /* 00A0(365): LCDEXT: idx1 = var4; idx1 == var14; idx1 += inc5 */
+.long 0x80190000 /* 00A4(365): LCD: idx2 = var0; idx2 once var0; idx2 += inc0 */
+.long 0x04008460 /* 00A8(367): DRD1A: idx1 = var12; FN=0 INT init=0 WS=0 RS=0 */
+.long 0xc4052305 /* 00AC(371): LCDEXT: idx1 = var8, idx2 = var10; idx2 == var12; idx1 += inc0, idx2 += inc5 */
+.long 0x81ca0000 /* 00B0(372): LCD: idx3 = var3 + var20; idx3 once var0; idx3 += inc0 */
+.long 0x1000c718 /* 00B4(374): DRD1A: *idx1 = idx3; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00000f18 /* 00B8(375): DRD1A: var3 = idx3; FN=0 init=0 WS=0 RS=0 */
+.long 0xc4188000 /* 00BC(378): LCDEXT: idx1 = var8; idx1 once var0; idx1 += inc0 */
+.long 0x85190312 /* 00C0(378): LCD: idx2 = var10; idx2 > var12; idx2 += inc2 */
+.long 0x10000c00 /* 00C4(380): DRD1A: var3 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x1000c400 /* 00C8(381): DRD1A: *idx1 = var0; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x00008860 /* 00CC(382): DRD1A: idx2 = var12; FN=0 init=0 WS=0 RS=0 */
+.long 0x81988000 /* 00D0(386): LCD: idx1 = var3; idx1 once var0; idx1 += inc0 */
+.long 0x10000788 /* 00D4(388): DRD1A: var1 = *idx1; FN=0 MORE init=0 WS=0 RS=0 */
+.long 0x60000000 /* 00D8(389): DRD2A: EU0=0 EU1=0 EU2=0 EU3=0 EXT init=0 WS=0 RS=0 */
+.long 0x080cf04d /* 00DC(389): DRD2B1: idx0 = EU3(); EU3(var1,var13) */
+.long 0x000001f8 /* 00E0(:0): NOP */
+
+.align 8
+
+.globl scEthernetRecv_VarTab
+scEthernetRecv_VarTab: /* Task 0 Variable Table */
+.long 0x00000000 /* var[0] */
+.long 0x00000000 /* var[1] */
+.long 0x00000000 /* var[2] */
+.long 0x00000000 /* var[3] */
+.long 0x00000000 /* var[4] */
+.long 0x00000000 /* var[5] */
+.long 0x00000000 /* var[6] */
+.long 0x00000000 /* var[7] */
+.long 0x00000000 /* var[8] */
+.long 0xf0025b00 /* var[9] */
+.long 0x00000008 /* var[10] */
+.long 0x0000000c /* var[11] */
+.long 0x80000000 /* var[12] */
+.long 0x00000000 /* var[13] */
+.long 0x10000000 /* var[14] */
+.long 0x20000000 /* var[15] */
+.long 0x00000800 /* var[16] */
+.long 0x00000001 /* var[17] */
+.long 0x00000000 /* var[18] */
+.long 0x00000000 /* var[19] */
+.long 0x00000000 /* var[20] */
+.long 0x00000000 /* var[21] */
+.long 0x00000000 /* var[22] */
+.long 0x00000000 /* var[23] */
+.long 0x00000000 /* inc[0] */
+.long 0x60000000 /* inc[1] */
+.long 0x20000004 /* inc[2] */
+.long 0x20000001 /* inc[3] */
+.long 0x80000000 /* inc[4] */
+.long 0x40000000 /* inc[5] */
+.long 0x00000000 /* inc[6] */
+.long 0x00000000 /* inc[7] */
+
+.align 8
+
+.globl scEthernetXmit_VarTab
+scEthernetXmit_VarTab: /* Task 1 Variable Table */
+.long 0x00000000 /* var[0] */
+.long 0x00000000 /* var[1] */
+.long 0x00000000 /* var[2] */
+.long 0x00000000 /* var[3] */
+.long 0x00000000 /* var[4] */
+.long 0x00000000 /* var[5] */
+.long 0x00000000 /* var[6] */
+.long 0x00000000 /* var[7] */
+.long 0x00000000 /* var[8] */
+.long 0x00000000 /* var[9] */
+.long 0x00000000 /* var[10] */
+.long 0xf0025b00 /* var[11] */
+.long 0x00000000 /* var[12] */
+.long 0x80000000 /* var[13] */
+.long 0x10000000 /* var[14] */
+.long 0x08000000 /* var[15] */
+.long 0x20000000 /* var[16] */
+.long 0x0000ffff /* var[17] */
+.long 0xffffffff /* var[18] */
+.long 0x00000004 /* var[19] */
+.long 0x00000008 /* var[20] */
+.long 0x00000000 /* var[21] */
+.long 0x00000000 /* var[22] */
+.long 0x00000000 /* var[23] */
+.long 0x00000000 /* inc[0] */
+.long 0x60000000 /* inc[1] */
+.long 0x40000000 /* inc[2] */
+.long 0xc000fffc /* inc[3] */
+.long 0xe0000004 /* inc[4] */
+.long 0x80000000 /* inc[5] */
+.long 0x4000ffff /* inc[6] */
+.long 0xe0000001 /* inc[7] */
+
+.align 8
+
+.globl scEthernetRecv_FDT
+scEthernetRecv_FDT: /* Task 0 Function Descriptor Table */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x21800000 /* and(), EU# 3 */
+.long 0x21e00000 /* or(), EU# 3 */
+.long 0x21400000 /* andn(), EU# 3 */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+
+.align 8
+
+.globl scEthernetXmit_FDT
+scEthernetXmit_FDT: /* Task 1 Function Descriptor Table */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x21800000 /* and(), EU# 3 */
+.long 0x21e00000 /* or(), EU# 3 */
+.long 0x21400000 /* andn(), EU# 3 */
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+.long 0x00000000
+
+
+.globl scEthernetRecv_CSave
+scEthernetRecv_CSave: /* Task 0 context save space */
+.space 128, 0x0
+
+
+.globl scEthernetXmit_CSave
+scEthernetXmit_CSave: /* Task 1 context save space */
+.space 128, 0x0
+
+#endif