am33xx: move generic parts of pinmux handling out from board/ti/am335x

So they are available for other boards.

Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com>

4 files changed, 296 insertions, 248 deletions

diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile
index 7768912..74875b3 100644
--- a/arch/arm/cpu/armv7/am33xx/Makefile
+++ b/arch/arm/cpu/armv7/am33xx/Makefile
@@ -21,6 +21,7 @@ COBJS	+= sys_info.o
 COBJS	+= ddr.o
 COBJS	+= emif4.o
 COBJS	+= board.o
+COBJS	+= mux.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(COBJS) $(COBJS-y) $(SOBJS))
diff --git a/arch/arm/cpu/armv7/am33xx/mux.c b/arch/arm/cpu/armv7/am33xx/mux.c
new file mode 100644
index 0000000..2ded472
--- /dev/null
+++ b/arch/arm/cpu/armv7/am33xx/mux.c
@@ -0,0 +1,33 @@
+/*
+ * mux.c
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <common.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/hardware.h>
+#include <asm/io.h>
+
+/*
+ * Configure the pin mux for the module
+ */
+void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux)
+{
+	int i;
+
+	if (!mod_pin_mux)
+		return;
+
+	for (i = 0; mod_pin_mux[i].reg_offset != -1; i++)
+		MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset);
+}
diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h
new file mode 100644
index 0000000..aed6b00
--- /dev/null
+++ b/arch/arm/include/asm/arch-am33xx/mux.h
@@ -0,0 +1,261 @@
+/*
+ * mux.h
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _MUX_H_
+#define _MUX_H_
+
+#include <common.h>
+#include <asm/io.h>
+
+#define MUX_CFG(value, offset)	\
+	__raw_writel(value, (CTRL_BASE + offset));
+
+/* PAD Control Fields */
+#define SLEWCTRL	(0x1 << 6)
+#define RXACTIVE	(0x1 << 5)
+#define PULLUP_EN	(0x1 << 4) /* Pull UP Selection */
+#define PULLUDEN	(0x0 << 3) /* Pull up enabled */
+#define PULLUDDIS	(0x1 << 3) /* Pull up disabled */
+#define MODE(val)	val	/* used for Readability */
+
+/*
+ * PAD CONTROL OFFSETS
+ * Field names corresponds to the pad signal name
+ */
+struct pad_signals {
+	int gpmc_ad0;
+	int gpmc_ad1;
+	int gpmc_ad2;
+	int gpmc_ad3;
+	int gpmc_ad4;
+	int gpmc_ad5;
+	int gpmc_ad6;
+	int gpmc_ad7;
+	int gpmc_ad8;
+	int gpmc_ad9;
+	int gpmc_ad10;
+	int gpmc_ad11;
+	int gpmc_ad12;
+	int gpmc_ad13;
+	int gpmc_ad14;
+	int gpmc_ad15;
+	int gpmc_a0;
+	int gpmc_a1;
+	int gpmc_a2;
+	int gpmc_a3;
+	int gpmc_a4;
+	int gpmc_a5;
+	int gpmc_a6;
+	int gpmc_a7;
+	int gpmc_a8;
+	int gpmc_a9;
+	int gpmc_a10;
+	int gpmc_a11;
+	int gpmc_wait0;
+	int gpmc_wpn;
+	int gpmc_be1n;
+	int gpmc_csn0;
+	int gpmc_csn1;
+	int gpmc_csn2;
+	int gpmc_csn3;
+	int gpmc_clk;
+	int gpmc_advn_ale;
+	int gpmc_oen_ren;
+	int gpmc_wen;
+	int gpmc_be0n_cle;
+	int lcd_data0;
+	int lcd_data1;
+	int lcd_data2;
+	int lcd_data3;
+	int lcd_data4;
+	int lcd_data5;
+	int lcd_data6;
+	int lcd_data7;
+	int lcd_data8;
+	int lcd_data9;
+	int lcd_data10;
+	int lcd_data11;
+	int lcd_data12;
+	int lcd_data13;
+	int lcd_data14;
+	int lcd_data15;
+	int lcd_vsync;
+	int lcd_hsync;
+	int lcd_pclk;
+	int lcd_ac_bias_en;
+	int mmc0_dat3;
+	int mmc0_dat2;
+	int mmc0_dat1;
+	int mmc0_dat0;
+	int mmc0_clk;
+	int mmc0_cmd;
+	int mii1_col;
+	int mii1_crs;
+	int mii1_rxerr;
+	int mii1_txen;
+	int mii1_rxdv;
+	int mii1_txd3;
+	int mii1_txd2;
+	int mii1_txd1;
+	int mii1_txd0;
+	int mii1_txclk;
+	int mii1_rxclk;
+	int mii1_rxd3;
+	int mii1_rxd2;
+	int mii1_rxd1;
+	int mii1_rxd0;
+	int rmii1_refclk;
+	int mdio_data;
+	int mdio_clk;
+	int spi0_sclk;
+	int spi0_d0;
+	int spi0_d1;
+	int spi0_cs0;
+	int spi0_cs1;
+	int ecap0_in_pwm0_out;
+	int uart0_ctsn;
+	int uart0_rtsn;
+	int uart0_rxd;
+	int uart0_txd;
+	int uart1_ctsn;
+	int uart1_rtsn;
+	int uart1_rxd;
+	int uart1_txd;
+	int i2c0_sda;
+	int i2c0_scl;
+	int mcasp0_aclkx;
+	int mcasp0_fsx;
+	int mcasp0_axr0;
+	int mcasp0_ahclkr;
+	int mcasp0_aclkr;
+	int mcasp0_fsr;
+	int mcasp0_axr1;
+	int mcasp0_ahclkx;
+	int xdma_event_intr0;
+	int xdma_event_intr1;
+	int nresetin_out;
+	int porz;
+	int nnmi;
+	int osc0_in;
+	int osc0_out;
+	int rsvd1;
+	int tms;
+	int tdi;
+	int tdo;
+	int tck;
+	int ntrst;
+	int emu0;
+	int emu1;
+	int osc1_in;
+	int osc1_out;
+	int pmic_power_en;
+	int rtc_porz;
+	int rsvd2;
+	int ext_wakeup;
+	int enz_kaldo_1p8v;
+	int usb0_dm;
+	int usb0_dp;
+	int usb0_ce;
+	int usb0_id;
+	int usb0_vbus;
+	int usb0_drvvbus;
+	int usb1_dm;
+	int usb1_dp;
+	int usb1_ce;
+	int usb1_id;
+	int usb1_vbus;
+	int usb1_drvvbus;
+	int ddr_resetn;
+	int ddr_csn0;
+	int ddr_cke;
+	int ddr_ck;
+	int ddr_nck;
+	int ddr_casn;
+	int ddr_rasn;
+	int ddr_wen;
+	int ddr_ba0;
+	int ddr_ba1;
+	int ddr_ba2;
+	int ddr_a0;
+	int ddr_a1;
+	int ddr_a2;
+	int ddr_a3;
+	int ddr_a4;
+	int ddr_a5;
+	int ddr_a6;
+	int ddr_a7;
+	int ddr_a8;
+	int ddr_a9;
+	int ddr_a10;
+	int ddr_a11;
+	int ddr_a12;
+	int ddr_a13;
+	int ddr_a14;
+	int ddr_a15;
+	int ddr_odt;
+	int ddr_d0;
+	int ddr_d1;
+	int ddr_d2;
+	int ddr_d3;
+	int ddr_d4;
+	int ddr_d5;
+	int ddr_d6;
+	int ddr_d7;
+	int ddr_d8;
+	int ddr_d9;
+	int ddr_d10;
+	int ddr_d11;
+	int ddr_d12;
+	int ddr_d13;
+	int ddr_d14;
+	int ddr_d15;
+	int ddr_dqm0;
+	int ddr_dqm1;
+	int ddr_dqs0;
+	int ddr_dqsn0;
+	int ddr_dqs1;
+	int ddr_dqsn1;
+	int ddr_vref;
+	int ddr_vtp;
+	int ddr_strben0;
+	int ddr_strben1;
+	int ain7;
+	int ain6;
+	int ain5;
+	int ain4;
+	int ain3;
+	int ain2;
+	int ain1;
+	int ain0;
+	int vrefp;
+	int vrefn;
+};
+
+struct module_pin_mux {
+	short reg_offset;
+	unsigned char val;
+};
+
+/* Pad control register offset */
+#define PAD_CTRL_BASE	0x800
+#define OFFSET(x)	(unsigned int) (&((struct pad_signals *) \
+				(PAD_CTRL_BASE))->x)
+
+/*
+ * Configure the pin mux for the module
+ */
+void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux);
+
+#endif
diff --git a/board/ti/am335x/mux.c b/board/ti/am335x/mux.c
index 82bb9fd..2992979 100644
--- a/board/ti/am335x/mux.c
+++ b/board/ti/am335x/mux.c
@@ -16,244 +16,11 @@
 #include <common.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/mux.h>
 #include <asm/io.h>
 #include <i2c.h>
 #include "board.h"
 
-#define MUX_CFG(value, offset)	\
-	__raw_writel(value, (CTRL_BASE + offset));
-
-/* PAD Control Fields */
-#define SLEWCTRL	(0x1 << 6)
-#define RXACTIVE	(0x1 << 5)
-#define PULLUP_EN	(0x1 << 4) /* Pull UP Selection */
-#define PULLUDEN	(0x0 << 3) /* Pull up enabled */
-#define PULLUDDIS	(0x1 << 3) /* Pull up disabled */
-#define MODE(val)	val	/* used for Readability */
-
-/*
- * PAD CONTROL OFFSETS
- * Field names corresponds to the pad signal name
- */
-struct pad_signals {
-	int gpmc_ad0;
-	int gpmc_ad1;
-	int gpmc_ad2;
-	int gpmc_ad3;
-	int gpmc_ad4;
-	int gpmc_ad5;
-	int gpmc_ad6;
-	int gpmc_ad7;
-	int gpmc_ad8;
-	int gpmc_ad9;
-	int gpmc_ad10;
-	int gpmc_ad11;
-	int gpmc_ad12;
-	int gpmc_ad13;
-	int gpmc_ad14;
-	int gpmc_ad15;
-	int gpmc_a0;
-	int gpmc_a1;
-	int gpmc_a2;
-	int gpmc_a3;
-	int gpmc_a4;
-	int gpmc_a5;
-	int gpmc_a6;
-	int gpmc_a7;
-	int gpmc_a8;
-	int gpmc_a9;
-	int gpmc_a10;
-	int gpmc_a11;
-	int gpmc_wait0;
-	int gpmc_wpn;
-	int gpmc_be1n;
-	int gpmc_csn0;
-	int gpmc_csn1;
-	int gpmc_csn2;
-	int gpmc_csn3;
-	int gpmc_clk;
-	int gpmc_advn_ale;
-	int gpmc_oen_ren;
-	int gpmc_wen;
-	int gpmc_be0n_cle;
-	int lcd_data0;
-	int lcd_data1;
-	int lcd_data2;
-	int lcd_data3;
-	int lcd_data4;
-	int lcd_data5;
-	int lcd_data6;
-	int lcd_data7;
-	int lcd_data8;
-	int lcd_data9;
-	int lcd_data10;
-	int lcd_data11;
-	int lcd_data12;
-	int lcd_data13;
-	int lcd_data14;
-	int lcd_data15;
-	int lcd_vsync;
-	int lcd_hsync;
-	int lcd_pclk;
-	int lcd_ac_bias_en;
-	int mmc0_dat3;
-	int mmc0_dat2;
-	int mmc0_dat1;
-	int mmc0_dat0;
-	int mmc0_clk;
-	int mmc0_cmd;
-	int mii1_col;
-	int mii1_crs;
-	int mii1_rxerr;
-	int mii1_txen;
-	int mii1_rxdv;
-	int mii1_txd3;
-	int mii1_txd2;
-	int mii1_txd1;
-	int mii1_txd0;
-	int mii1_txclk;
-	int mii1_rxclk;
-	int mii1_rxd3;
-	int mii1_rxd2;
-	int mii1_rxd1;
-	int mii1_rxd0;
-	int rmii1_refclk;
-	int mdio_data;
-	int mdio_clk;
-	int spi0_sclk;
-	int spi0_d0;
-	int spi0_d1;
-	int spi0_cs0;
-	int spi0_cs1;
-	int ecap0_in_pwm0_out;
-	int uart0_ctsn;
-	int uart0_rtsn;
-	int uart0_rxd;
-	int uart0_txd;
-	int uart1_ctsn;
-	int uart1_rtsn;
-	int uart1_rxd;
-	int uart1_txd;
-	int i2c0_sda;
-	int i2c0_scl;
-	int mcasp0_aclkx;
-	int mcasp0_fsx;
-	int mcasp0_axr0;
-	int mcasp0_ahclkr;
-	int mcasp0_aclkr;
-	int mcasp0_fsr;
-	int mcasp0_axr1;
-	int mcasp0_ahclkx;
-	int xdma_event_intr0;
-	int xdma_event_intr1;
-	int nresetin_out;
-	int porz;
-	int nnmi;
-	int osc0_in;
-	int osc0_out;
-	int rsvd1;
-	int tms;
-	int tdi;
-	int tdo;
-	int tck;
-	int ntrst;
-	int emu0;
-	int emu1;
-	int osc1_in;
-	int osc1_out;
-	int pmic_power_en;
-	int rtc_porz;
-	int rsvd2;
-	int ext_wakeup;
-	int enz_kaldo_1p8v;
-	int usb0_dm;
-	int usb0_dp;
-	int usb0_ce;
-	int usb0_id;
-	int usb0_vbus;
-	int usb0_drvvbus;
-	int usb1_dm;
-	int usb1_dp;
-	int usb1_ce;
-	int usb1_id;
-	int usb1_vbus;
-	int usb1_drvvbus;
-	int ddr_resetn;
-	int ddr_csn0;
-	int ddr_cke;
-	int ddr_ck;
-	int ddr_nck;
-	int ddr_casn;
-	int ddr_rasn;
-	int ddr_wen;
-	int ddr_ba0;
-	int ddr_ba1;
-	int ddr_ba2;
-	int ddr_a0;
-	int ddr_a1;
-	int ddr_a2;
-	int ddr_a3;
-	int ddr_a4;
-	int ddr_a5;
-	int ddr_a6;
-	int ddr_a7;
-	int ddr_a8;
-	int ddr_a9;
-	int ddr_a10;
-	int ddr_a11;
-	int ddr_a12;
-	int ddr_a13;
-	int ddr_a14;
-	int ddr_a15;
-	int ddr_odt;
-	int ddr_d0;
-	int ddr_d1;
-	int ddr_d2;
-	int ddr_d3;
-	int ddr_d4;
-	int ddr_d5;
-	int ddr_d6;
-	int ddr_d7;
-	int ddr_d8;
-	int ddr_d9;
-	int ddr_d10;
-	int ddr_d11;
-	int ddr_d12;
-	int ddr_d13;
-	int ddr_d14;
-	int ddr_d15;
-	int ddr_dqm0;
-	int ddr_dqm1;
-	int ddr_dqs0;
-	int ddr_dqsn0;
-	int ddr_dqs1;
-	int ddr_dqsn1;
-	int ddr_vref;
-	int ddr_vtp;
-	int ddr_strben0;
-	int ddr_strben1;
-	int ain7;
-	int ain6;
-	int ain5;
-	int ain4;
-	int ain3;
-	int ain2;
-	int ain1;
-	int ain0;
-	int vrefp;
-	int vrefn;
-};
-
-struct module_pin_mux {
-	short reg_offset;
-	unsigned char val;
-};
-
-/* Pad control register offset */
-#define PAD_CTRL_BASE	0x800
-#define OFFSET(x)	(unsigned int) (&((struct pad_signals *) \
-				(PAD_CTRL_BASE))->x)
-
 static struct module_pin_mux uart0_pin_mux[] = {
 	{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)},	/* UART0_RXD */
 	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)},		/* UART0_TXD */
@@ -363,20 +130,6 @@ static struct module_pin_mux mii1_pin_mux[] = {
 	{-1},
 };
 
-/*
- * Configure the pin mux for the module
- */
-static void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux)
-{
-	int i;
-
-	if (!mod_pin_mux)
-		return;
-
-	for (i = 0; mod_pin_mux[i].reg_offset != -1; i++)
-		MUX_CFG(mod_pin_mux[i].val, mod_pin_mux[i].reg_offset);
-}
-
 void enable_uart0_pin_mux(void)
 {
 	configure_module_pin_mux(uart0_pin_mux);