# HG changeset patch
# User Mychaela Falconia <falcon@freecalypso.org>
# Date 1551993680 0
# Node ID 257b1c14db87df076cd23d396fc0b5a2cdb3da51
# Parent  33be64a1f58521632f01689bc2384596168df655
tpudrv12.c: TSPEN1 configuration fix for Pirelli DP-L10

diff -r 33be64a1f585 -r 257b1c14db87 src/cs/layer1/tpu_drivers/source0/tpudrv12.c
--- a/src/cs/layer1/tpu_drivers/source0/tpudrv12.c	Thu Mar 07 21:04:28 2019 +0000
+++ b/src/cs/layer1/tpu_drivers/source0/tpudrv12.c	Thu Mar 07 21:21:20 2019 +0000
@@ -779,6 +779,7 @@
 	TSP_TO_RF(0x0002);
 	*TP_Ptr++ = TPU_MOVE(TSP_ACT, RF_SER_ON);
 	*TP_Ptr++ = TPU_WAIT(1);
+	/* by happenstance, no change is needed for Pirelli DP-L10 here */
 	*TP_Ptr++ = TPU_MOVE(TSP_SPI_SET1, 0x21);
 	*TP_Ptr++ = TPU_MOVE(TSP_SPI_SET2, 0x02);
 	*TP_Ptr++ = TPU_MOVE(TSP_CTRL1, TC1_DEVICE_RF | 0x01);
@@ -800,7 +801,14 @@
 void l1dmacro_RF_wakeup  (void)
 {
 	TP_Ptr = (SYS_UWORD16 *) TPU_RAM;
-	*TP_Ptr++ = TPU_MOVE(TSP_SPI_SET1, 0x01);
+	/*
+	 * Change from TI's original code, needed for Pirelli DP-L10:
+	 * configure TSPEN1 (upper nibble of TSP_SPI_SET1) for Rita just like
+	 * the original TSPEN2 config (lower nibble of TSP_SPI_SET2).
+	 * This change does not affect classic TI/OM/FC or Compal platforms
+	 * as they don't use TSPEN1.
+	 */
+	*TP_Ptr++ = TPU_MOVE(TSP_SPI_SET1, 0x61);
 	*TP_Ptr++ = TPU_MOVE(TSP_SPI_SET2, 0x06);
 	*TP_Ptr++ = TPU_MOVE(TSP_CTRL1, TC1_DEVICE_RF | 0x01);
 	*TP_Ptr++ = TPU_MOVE(TSP_CTRL2, TC2_WR);
@@ -870,7 +878,14 @@
    *TP_Ptr++ = TPU_SYNC(0);
 
    /* from disassembly, differs from LoCosto version */
-   *TP_Ptr++ = TPU_MOVE(TSP_SPI_SET1, 0x20);
+   /*
+    * Change from TI's original code, needed for Pirelli DP-L10:
+    * configure TSPEN1 (upper nibble of TSP_SPI_SET1) for Rita just like
+    * the original TSPEN2 config (lower nibble of TSP_SPI_SET2).
+    * This change does not affect classic TI/OM/FC or Compal platforms
+    * as they don't use TSPEN1.
+    */
+   *TP_Ptr++ = TPU_MOVE(TSP_SPI_SET1, 0x60);
    *TP_Ptr++ = TPU_MOVE(TSP_SPI_SET2, 0x06);
    *TP_Ptr++ = TPU_MOVE(TSP_SPI_SET3, 0x00);