[POWERPC] bestcomm: ATA task support
This is the microcode for the ATA task and the associated
support code.
The microcode itself comes directly from the offical
API (v2.2)
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/arch/powerpc/sysdev/bestcomm/bcom_ata_task.c b/arch/powerpc/sysdev/bestcomm/bcom_ata_task.c
new file mode 100644
index 0000000..cc6049a
--- /dev/null
+++ b/arch/powerpc/sysdev/bestcomm/bcom_ata_task.c
@@ -0,0 +1,67 @@
+/*
+ * Bestcomm ATA task microcode
+ *
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * Created based on bestcom/code_dma/image_rtos1/dma_image.hex
+ */
+
+#include <asm/types.h>
+
+/*
+ * The header consists of the following fields:
+ * u32 magic;
+ * u8 desc_size;
+ * u8 var_size;
+ * u8 inc_size;
+ * u8 first_var;
+ * u8 reserved[8];
+ *
+ * The size fields contain the number of 32-bit words.
+ */
+
+u32 bcom_ata_task[] = {
+ /* header */
+ 0x4243544b,
+ 0x0e060709,
+ 0x00000000,
+ 0x00000000,
+
+ /* Task descriptors */
+ 0x8198009b, /* LCD: idx0 = var3; idx0 <= var2; idx0 += inc3 */
+ 0x13e00c08, /* DRD1A: var3 = var1; FN=0 MORE init=31 WS=0 RS=0 */
+ 0xb8000264, /* LCD: idx1 = *idx0, idx2 = var0; idx1 < var9; idx1 += inc4, idx2 += inc4 */
+ 0x10000f00, /* DRD1A: var3 = idx0; FN=0 MORE init=0 WS=0 RS=0 */
+ 0x60140002, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=2 EXT init=0 WS=2 RS=2 */
+ 0x0c8cfc8a, /* DRD2B1: *idx2 = EU3(); EU3(*idx2,var10) */
+ 0xd8988240, /* LCDEXT: idx1 = idx1; idx1 > var9; idx1 += inc0 */
+ 0xf845e011, /* LCDEXT: idx2 = *(idx0 + var00000015); ; idx2 += inc2 */
+ 0xb845e00a, /* LCD: idx3 = *(idx0 + var00000019); ; idx3 += inc1 */
+ 0x0bfecf90, /* DRD1A: *idx3 = *idx2; FN=0 TFD init=31 WS=3 RS=3 */
+ 0x9898802d, /* LCD: idx1 = idx1; idx1 once var0; idx1 += inc5 */
+ 0x64000005, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=5 INT EXT init=0 WS=0 RS=0 */
+ 0x0c0cf849, /* DRD2B1: *idx0 = EU3(); EU3(idx1,var9) */
+ 0x000001f8, /* NOP */
+
+ /* VAR[9]-VAR[14] */
+ 0x40000000,
+ 0x7fff7fff,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+
+ /* INC[0]-INC[6] */
+ 0x40000000,
+ 0xe0000000,
+ 0xe0000000,
+ 0xa000000c,
+ 0x20000000,
+ 0x00000000,
+ 0x00000000,
+};
+