bsp/tms570: Pinmux support and EMAC pin definition added

Signed-off-by: Premysl Houdek <kom541000@gmail.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h b/c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h
new file mode 100644
index 0000000000..46c4ae5eb5
--- /dev/null
+++ b/c/src/lib/libbsp/arm/tms570/include/tms570-pinmux.h
@@ -0,0 +1,122 @@
+/**
+ * @file tms570-pinmux.h
+ *
+ * @ingroup tms570
+ *
+ * @brief I/O Multiplexing Module (IOMM) basic support
+ */
+
+/*
+ * Copyright (c) 2015 Premysl Houdek <kom541000@gmail.com>
+ *
+ * Google Summer of Code 2014 at
+ * Czech Technical University in Prague
+ * Zikova 1903/4
+ * 166 36 Praha 6
+ * Czech Republic
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef LIBBSP_ARM_TMS570_PINMUX_H
+#define LIBBSP_ARM_TMS570_PINMUX_H
+
+#ifndef ASM
+#include <bsp/tms570.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+
+#define TMS570_PIN_NUM_SHIFT 0
+#define TMS570_PIN_NUM_MASK  0x0fff
+
+#define TMS570_PIN_FNC_SHIFT 12
+#define TMS570_PIN_FNC_MASK  0xf000
+
+#define TMS570_PIN_FNC_AUTO  (-1)
+
+#define TMS570_PIN_AND_FNC(pin, fnc) \
+  ((pin) | ((fnc)<<TMS570_PIN_FNC_SHIFT))
+
+#define TMS570_BALL_WITH_MMR(mmrx, pos) \
+  ((pos) | ((mmrx)<<2))
+
+/* Definition for pins/balls which has to be set for Ethernet MII */
+
+#define TMS570_BALL_C3  TMS570_BALL_WITH_MMR(0, 2)
+#define TMS570_BALL_C3_MIBSPI3NCS_3 TMS570_PIN_AND_FNC(TMS570_BALL_C3, 0)
+#define TMS570_BALL_C3_I2C_SCL TMS570_PIN_AND_FNC(TMS570_BALL_C3, 1)
+
+#define TMS570_BALL_F3 TMS570_BALL_WITH_MMR(20, 2)
+#define TMS570_BALL_F3_MII_COL TMS570_PIN_AND_FNC(TMS570_BALL_F3, 2)
+
+#define TMS570_BALL_B4 TMS570_BALL_WITH_MMR(17, 2)
+#define TMS570_BALL_B4_MII_CRS TMS570_PIN_AND_FNC(TMS570_BALL_B4, 1)
+
+#define TMS570_BALL_B11 TMS570_BALL_WITH_MMR(19, 1)
+#define TMS570_BALL_B11_MII_RX_DV TMS570_PIN_AND_FNC(TMS570_BALL_B11, 1)
+
+#define TMS570_BALL_N19 TMS570_BALL_WITH_MMR(10, 0)
+#define TMS570_BALL_N19_MII_RX_ER TMS570_PIN_AND_FNC(TMS570_BALL_N19, 1)
+
+#define TMS570_BALL_K19 TMS570_BALL_WITH_MMR(14, 1)
+#define TMS570_BALL_K19_MII_RX_CLK TMS570_PIN_AND_FNC(TMS570_BALL_K19, 1)
+
+#define TMS570_BALL_P1 TMS570_BALL_WITH_MMR(11, 3)
+#define TMS570_BALL_P1_MII_RXD_0 TMS570_PIN_AND_FNC(TMS570_BALL_P1, 2)
+
+#define TMS570_BALL_A14 TMS570_BALL_WITH_MMR(12, 0)
+#define TMS570_BALL_A14_MII_RXD_1 TMS570_PIN_AND_FNC(TMS570_BALL_A14, 1)
+
+#define TMS570_BALL_G19 TMS570_BALL_WITH_MMR(12, 2)
+#define TMS570_BALL_G19_MII_RXD_2 TMS570_PIN_AND_FNC(TMS570_BALL_G19, 2)
+
+#define TMS570_BALL_H18 TMS570_BALL_WITH_MMR(12, 3)
+#define TMS570_BALL_H18_MII_RXD_3 TMS570_PIN_AND_FNC(TMS570_BALL_H18, 2)
+
+#define TMS570_BALL_D19 TMS570_BALL_WITH_MMR(17, 0)
+#define TMS570_BALL_D19_MII_TX_CLK TMS570_PIN_AND_FNC(TMS570_BALL_D19, 1)
+
+#define TMS570_BALL_J18 TMS570_BALL_WITH_MMR(13, 0)
+#define TMS570_BALL_J18_MII_TXD_0 TMS570_PIN_AND_FNC(TMS570_BALL_J18, 2)
+
+#define TMS570_BALL_J19 TMS570_BALL_WITH_MMR(13, 1)
+#define TMS570_BALL_J19_MII_TXD_1 TMS570_PIN_AND_FNC(TMS570_BALL_J19, 2)
+
+#define TMS570_BALL_R2 TMS570_BALL_WITH_MMR(13, 3)
+#define TMS570_BALL_R2_MII_TXD_2 TMS570_PIN_AND_FNC(TMS570_BALL_R2, 2)
+
+#define TMS570_BALL_E18 TMS570_BALL_WITH_MMR(14, 0)
+#define TMS570_BALL_E18_MII_TXD_3 TMS570_PIN_AND_FNC(TMS570_BALL_E18, 2)
+
+#define TMS570_BALL_H19 TMS570_BALL_WITH_MMR(13, 2)
+#define TMS570_BALL_H19_MII_TXEN TMS570_PIN_AND_FNC(TMS570_BALL_H19, 2)
+
+#define TMS570_BALL_V5 TMS570_BALL_WITH_MMR(7, 1)
+#define TMS570_BALL_V5_MDCLK TMS570_PIN_AND_FNC(TMS570_BALL_V5, 2)
+
+#define TMS570_BALL_G3 TMS570_BALL_WITH_MMR(8, 1)
+#define TMS570_BALL_G3_MDIO TMS570_PIN_AND_FNC(TMS570_BALL_G3, 2)
+
+#define TMS570_BALL_XX TMS570_BALL_WITH_MMR(29, 3)
+#define TMS570_BALL_XX_GMII_SEL TMS570_PIN_AND_FNC(TMS570_BALL_XX, 0)
+
+/* Generic functions select pin to peripheral connection */
+
+void tms570_bsp_pin_set_function(int pin_num, int pin_fnc);
+
+void tms570_bsp_pin_clear_function(int pin_num, int pin_fnc);
+
+#endif
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* LIBBSP_ARM_TMS570_IRQ_H */