summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--u-boot/board/goldelico/beagleb1/beagleb1.c10
-rw-r--r--u-boot/board/goldelico/beagleb2/beagleb2.c10
-rw-r--r--u-boot/board/goldelico/beagleb4/beagleb4.c10
-rw-r--r--u-boot/board/goldelico/beagleb4/beagleb4.h60
4 files changed, 50 insertions, 40 deletions
diff --git a/u-boot/board/goldelico/beagleb1/beagleb1.c b/u-boot/board/goldelico/beagleb1/beagleb1.c
index ff0e999..2a6e8b7 100644
--- a/u-boot/board/goldelico/beagleb1/beagleb1.c
+++ b/u-boot/board/goldelico/beagleb1/beagleb1.c
@@ -11,14 +11,14 @@
// make us initialize using both pinmux sets
-void muxinit(void)
+int misc_init_r(void)
{
- MUX_BEAGLE();
- MUX_BEAGLE_HYBRID();
+ my_misc_init_r(); // initializes board revision dependent mux (e.g. MUX_BEAGLE_C())
+ MUX_BEAGLE_EXPANDER(); // append our own pinmux
+ return 0;
}
-#undef MUX_BEAGLE
-#define MUX_BEAGLE() muxinit()
+#define misc_init_r my_misc_init_r
// take the original beagle.c code
#include "../../ti/beagle/beagle.c"
diff --git a/u-boot/board/goldelico/beagleb2/beagleb2.c b/u-boot/board/goldelico/beagleb2/beagleb2.c
index 0f8387a..afc3b1c 100644
--- a/u-boot/board/goldelico/beagleb2/beagleb2.c
+++ b/u-boot/board/goldelico/beagleb2/beagleb2.c
@@ -11,14 +11,14 @@
// make us initialize using both pinmux sets
-void muxinit(void)
+int misc_init_r(void)
{
- MUX_BEAGLE();
- MUX_BEAGLE_EXPANDER();
+ my_misc_init_r(); // initializes board revision dependent mux (e.g. MUX_BEAGLE_C())
+ MUX_BEAGLE_EXPANDER(); // append our own pinmux
+ return 0;
}
-#undef MUX_BEAGLE
-#define MUX_BEAGLE() muxinit()
+#define misc_init_r my_misc_init_r
// take the original beagle.c code
#include "../../ti/beagle/beagle.c"
diff --git a/u-boot/board/goldelico/beagleb4/beagleb4.c b/u-boot/board/goldelico/beagleb4/beagleb4.c
index 9be6b41..86a7957 100644
--- a/u-boot/board/goldelico/beagleb4/beagleb4.c
+++ b/u-boot/board/goldelico/beagleb4/beagleb4.c
@@ -11,14 +11,14 @@
// make us initialize using both pinmux sets
-void muxinit(void)
+int misc_init_r(void)
{
- MUX_BEAGLE();
- MUX_BEAGLE_EXPANDER();
+ my_misc_init_r(); // initializes board revision dependent mux (e.g. MUX_BEAGLE_C())
+ MUX_BEAGLE_EXPANDER(); // append our own pinmux
+ return 0;
}
-#undef MUX_BEAGLE
-#define MUX_BEAGLE() muxinit()
+#define misc_init_r my_misc_init_r
// take the original beagle.c code
#include "../../ti/beagle/beagle.c"
diff --git a/u-boot/board/goldelico/beagleb4/beagleb4.h b/u-boot/board/goldelico/beagleb4/beagleb4.h
index 6c65341..098827d 100644
--- a/u-boot/board/goldelico/beagleb4/beagleb4.h
+++ b/u-boot/board/goldelico/beagleb4/beagleb4.h
@@ -1,30 +1,40 @@
// all pins on BB expansion connector
-// GPIO -> BB-Pin -> Expander function
+/*
+ * IEN - Input Enable
+ * IDIS - Input Disable
+ * PTD - Pull type Down
+ * PTU - Pull type Up
+ * DIS - Pull type selection is inactive
+ * EN - Pull type selection is active
+ * M0 - Mode 0
+ * The commented string gives the final mux configuration for that pin
+ */
+// pin GPIO_### / other function - used by expander
#define MUX_BEAGLE_EXPANDER() \
-MUX_VAL(CP(MMC2_CLK), (IEN | PTD | EN | M1)) /*GPIO_130 / MCSPI3-CLK -> TRF*/\
-MUX_VAL(CP(MMC2_CLK), (IDIS | PTD | EN | M4)) /*GPIO_130 / MCSPI3-CLK -> TRF*/\
-MUX_VAL(CP(MMC2_CMD), (IDIS | PTD | EN | M1)) /*GPIO_131 / MCSPI3-SIMO -> TRF*/\
-MUX_VAL(CP(MMC2_CMD), (IDIS | PTD | EN | M4)) /*GPIO_131 / MCSPI3-SIMO -> TRF*/\
-MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M1)) /*GPIO_132 / MCSPI3-SOMI -> TRF*/\
-MUX_VAL(CP(MMC2_DAT0), (IEN | PTU | EN | M4)) /*GPIO_132 / MCSPI3-SOMI -> TRF*/\
-MUX_VAL(CP(MMC2_DAT1), (IEN | PTU | EN | M4)) /*GPIO_133 / UART3-RX (software)*/\
-MUX_VAL(CP(MMC2_DAT2), (IDIS | PTU | EN | M4)) /*GPIO_134 / UART3-TX (software)*/\
-MUX_VAL(CP(MMC2_DAT3), (IDIS | PTU | EN | M1)) /*GPIO_135 / MCSPI3-CS0*/\
-MUX_VAL(CP(MMC2_DAT4), (IEN | PTD | EN | M4)) /*GPIO_136 / AUX */\
-MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M4)) /*GPIO_137 / POWER */\
-MUX_VAL(CP(MMC2_DAT6), (IDIS | PTU | EN | M4)) /*GPIO_138 / UART3-RTS (software) */\
-MUX_VAL(CP(MMC2_DAT7), (IEN | PTU | EN | M4)) /*GPIO_139 / UART3-CTS (software) */\
-MUX_VAL(CP(UART2_RX), (IEN | PTU | EN | M4)) /*GPIO_143 / UART2-RX */\
-MUX_VAL(CP(UART2_CTS), (IDIS | PTU | EN | M4)) /*GPIO_144 / UART2-CTS */\
-MUX_VAL(CP(UART2_RTS), (IDIS | PTU | EN | M4)) /*GPIO_145 / UART2-RTS */\
-MUX_VAL(CP(UART2_TX), (IEN | PTU | EN | M4)) /*GPIO_146 / UART2-TX */\
-MUX_VAL(CP(MCBSP1_CLKR), (IEN | PTD | EN | M4)) /*GPIO_156 / ... - KEYIRQ -> TRF IRQ */\
-MUX_VAL(CP(MCBSP1_FSR), (IEN | PTU | EN | M4)) /*GPIO_157 / ... - PENIRQ */\
-MUX_VAL(CP(MCBSP1_DX), (IDIS | PTD | EN | M4)) /*GPIO_158 / ... - Display STBY */\
-MUX_VAL(CP(MCBSP1_DR), (IDIS | PTD | EN | M4)) /*GPIO_159 / McBSP1-DR -> TRF EN2 */\
-MUX_VAL(CP(MCBSP_CLKS), (IEN | PTU | DIS | M0)) /*GPIO_??? / McBSP_CLKS */\
-MUX_VAL(CP(MCBSP1_FSX), (IDIS | PTD | EN | M4)) /*GPIO_161 / McBSP1-FSX -> TRF EN */\
-MUX_VAL(CP(MCBSP1_CLKX), (IDIS | PTD | EN | M4)) /*GPIO_162 / McBSP1-CLKX -> UART3 Powerdown */
+\
+MUX_VAL(CP(MMC2_CLK), (IDIS | PTD | EN | M4)) /* 21 GPIO_130 / MCSPI3-CLK - unused*/\
+MUX_VAL(CP(MMC2_CMD), (IDIS | PTD | EN | M4)) /* 19 GPIO_131 / MCSPI3-SIMO - unused*/\
+MUX_VAL(CP(MMC2_DAT0), (IDIS | PTU | EN | M4)) /* 17 GPIO_132 / MCSPI3-SOMI - unused*/\
+MUX_VAL(CP(MMC2_DAT1), (IDIS | PTU | EN | M4)) /* 15 GPIO_133 - unused*/\
+MUX_VAL(CP(MMC2_DAT2), (IDIS | PTU | EN | M4)) /* 13 GPIO_134 / MCSPI3-CS1 - unused*/\
+MUX_VAL(CP(MMC2_DAT3), (IDIS | PTU | EN | M4)) /* 11 GPIO_135 / MCSPI3-CS0 - unused*/\
+MUX_VAL(CP(MMC2_DAT4), (IEN | PTD | EN | M4)) /* 9 GPIO_136 - AUX button */\
+MUX_VAL(CP(MMC2_DAT5), (IEN | PTU | EN | M4)) /* 7 GPIO_137 - POWER button */\
+MUX_VAL(CP(MMC2_DAT6), (IEN | PTD | EN | M4)) /* 5 GPIO_138 - KEYIRQ (TRF IRQ/GPS Time Mark)*/\
+MUX_VAL(CP(MMC2_DAT7), (IDIS | PTU | EN | M4)) /* 3 GPIO_139 - UART3-EXT*/\
+\
+MUX_VAL(CP(UART2_CTS), (IEN | PTD | DIS | M4)) /* 4 GPIO_144 / UART2-CTS - ext. Antenna detect; don't use pullup/down!*/\
+MUX_VAL(CP(UART2_TX), (IDIS | PTU | EN | M0)) /* 6 GPIO_146 / UART2-TX - GPS RX*/\
+MUX_VAL(CP(MCBSP3_FSX), (IEN | PTU | EN | M1)) /* 8 GPIO_143 / UART2-RX - GPS TX*/\
+MUX_VAL(CP(UART2_RTS), (IDIS | PTU | EN | M4)) /* 10 GPIO_145 / UART2-RTS / GPT10 - backlight */\
+MUX_VAL(CP(UART2_RX), (IDIS | PTD | DIS | M4)) /* NA GPIO_147 - don't switch to UART mode!*/\
+MUX_VAL(CP(MCBSP1_DX), (IDIS | PTD | EN | M4)) /* 12 GPIO_158 / McBSP1-DX - LVDS Display shutdown */\
+MUX_VAL(CP(MCBSP1_CLKX), (IEN | PTD | EN | M4)) /* 14 GPIO_162 / McBSP1-CLKX - unused */\
+MUX_VAL(CP(MCBSP1_FSX), (IDIS | PTD | EN | M4)) /* 16 GPIO_161 / McBSP1-FSX - backlight shutdown */\
+MUX_VAL(CP(MCBSP1_DR), (IEN | PTD | EN | M4)) /* 18 GPIO_159 / McBSP1-DR - unused */\
+MUX_VAL(CP(MCBSP1_CLKR), (IDIS | PTD | EN | M4)) /* 20 GPIO_156 / McBSP1-CLR - GPS ON/OFF */\
+MUX_VAL(CP(MCBSP1_FSR), (IEN | PTU | EN | M4)) /* 22 GPIO_157 / McBSP1-FSR - PENIRQ */\
+
generated by cgit v1.1 at 2024-12-22 12:09:56 +0000