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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/dma/bestcomm/bcom_gen_bd_tx_task.c
parentInitial commit. (diff)
downloadlinux-upstream/5.10.209.tar.xz
linux-upstream/5.10.209.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/bestcomm/bcom_gen_bd_tx_task.c')
-rw-r--r--drivers/dma/bestcomm/bcom_gen_bd_tx_task.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/dma/bestcomm/bcom_gen_bd_tx_task.c b/drivers/dma/bestcomm/bcom_gen_bd_tx_task.c
new file mode 100644
index 000000000..844dfe258
--- /dev/null
+++ b/drivers/dma/bestcomm/bcom_gen_bd_tx_task.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Bestcomm GenBD TX task microcode
+ *
+ * Copyright (C) 2006 AppSpec Computer Technologies Corp.
+ * Jeff Gibbons <jeff.gibbons@appspec.com>
+ * Copyright (c) 2004 Freescale Semiconductor, Inc.
+ *
+ * Based on BestCommAPI-2.2/code_dma/image_rtos1/dma_image.hex
+ * on Tue Mar 4 10:14:12 2006 GMT
+ */
+
+#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_gen_bd_tx_task[] = {
+ /* header */
+ 0x4243544b,
+ 0x0f040609,
+ 0x00000000,
+ 0x00000000,
+
+ /* Task descriptors */
+ 0x800220e3, /* LCD: idx0 = var0, idx1 = var4; idx1 <= var3; idx0 += inc4, idx1 += inc3 */
+ 0x13e01010, /* DRD1A: var4 = var2; FN=0 MORE init=31 WS=0 RS=0 */
+ 0xb8808264, /* LCD: idx2 = *idx1, idx3 = var1; idx2 < var9; idx2 += inc4, idx3 += inc4 */
+ 0x10001308, /* DRD1A: var4 = idx1; 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 */
+ 0x0cccfcca, /* DRD2B1: *idx3 = EU3(); EU3(*idx3,var10) */
+ 0xd9190300, /* LCDEXT: idx2 = idx2; idx2 > var12; idx2 += inc0 */
+ 0xb8c5e009, /* LCD: idx3 = *(idx1 + var00000015); ; idx3 += inc1 */
+ 0x03fec398, /* DRD1A: *idx0 = *idx3; FN=0 init=31 WS=3 RS=3 */
+ 0x9919826a, /* LCD: idx2 = idx2, idx3 = idx3; idx2 > var9; idx2 += inc5, idx3 += inc2 */
+ 0x0feac398, /* DRD1A: *idx0 = *idx3; FN=0 TFD INT init=31 WS=1 RS=1 */
+ 0x99190036, /* LCD: idx2 = idx2; idx2 once var0; idx2 += inc6 */
+ 0x60000005, /* DRD2A: EU0=0 EU1=0 EU2=0 EU3=5 EXT init=0 WS=0 RS=0 */
+ 0x0c4cf889, /* DRD2B1: *idx1 = EU3(); EU3(idx2,var9) */
+ 0x000001f8, /* NOP */
+
+ /* VAR[9]-VAR[12] */
+ 0x40000000,
+ 0x7fff7fff,
+ 0x00000000,
+ 0x40000004,
+
+ /* INC[0]-INC[5] */
+ 0x40000000,
+ 0xe0000000,
+ 0xe0000000,
+ 0xa0000008,
+ 0x20000000,
+ 0x4000ffff,
+};
+