am33xx: refactor am33xx mux support and add ti814x support

AM33XX and TI814X have a similar mux though the pinmux register
layout and address space differ. Add a separate ti814x mux include
to support the TI814X-specific differences.

Signed-off-by: Matt Porter <mporter@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
Acked-by: Peter Korsgaard <jacmet@sunsite.dk>

3 files changed, 566 insertions, 227 deletions

diff --git a/arch/arm/include/asm/arch-am33xx/mux.h b/arch/arm/include/asm/arch-am33xx/mux.h
index 460ac1c02d..1c6b65f4a0 100644
--- a/arch/arm/include/asm/arch-am33xx/mux.h
+++ b/arch/arm/include/asm/arch-am33xx/mux.h
@@ -1,7 +1,7 @@
 /*
  * mux.h
  *
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * Copyright (C) 2013 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
@@ -19,234 +19,15 @@
 #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 PULLDOWN_EN	(0x0 << 4) /* Pull Down Selection */
-#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;
-};
+#ifdef CONFIG_AM33XX
+#include <asm/arch/mux_am33xx.h>
+#elif defined(CONFIG_TI814X)
+#include <asm/arch/mux_ti814x.h>
+#endif
 
 struct module_pin_mux {
 	short reg_offset;
-	unsigned char val;
+	unsigned int val;
 };
 
 /* Pad control register offset */
@@ -259,4 +40,4 @@ struct module_pin_mux {
  */
 void configure_module_pin_mux(struct module_pin_mux *mod_pin_mux);
 
-#endif
+#endif /* endif _MUX_H */
diff --git a/arch/arm/include/asm/arch-am33xx/mux_am33xx.h b/arch/arm/include/asm/arch-am33xx/mux_am33xx.h
new file mode 100644
index 0000000000..d5cab3e083
--- /dev/null
+++ b/arch/arm/include/asm/arch-am33xx/mux_am33xx.h
@@ -0,0 +1,247 @@
+/*
+ * mux_am33xx.h
+ *
+ * Copyright (C) 2013 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_AM33XX_H_
+#define _MUX_AM33XX_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 PULLDOWN_EN	(0x0 << 4) /* Pull Down Selection */
+#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;
+};
+
+#endif /* endif _MUX_AM33XX_H_ */
diff --git a/arch/arm/include/asm/arch-am33xx/mux_ti814x.h b/arch/arm/include/asm/arch-am33xx/mux_ti814x.h
new file mode 100644
index 0000000000..a26e5038f7
--- /dev/null
+++ b/arch/arm/include/asm/arch-am33xx/mux_ti814x.h
@@ -0,0 +1,311 @@
+/*
+ * mux_ti814x.h
+ *
+ * Copyright (C) 2013 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_TI814X_H_
+#define _MUX_TI814X_H_
+
+/* PAD Control Fields */
+#define PINCNTL_RSV_MSK	(0x3 << 18) /* Reserved bitmask */
+#define PULLUP_EN	(0x1 << 17) /* Pull UP Selection */
+#define PULLUDEN	(0x0 << 16) /* Pull up enabled */
+#define PULLUDDIS	(0x1 << 16) /* Pull up disabled */
+#define MODE(val)	val	/* used for Readability */
+
+#define MUX_CFG(value, offset)				\
+{							\
+	int tmp;					\
+	tmp = __raw_readl(CTRL_BASE + offset);		\
+	tmp &= PINCNTL_RSV_MSK;				\
+	__raw_writel(tmp | value, (CTRL_BASE + offset));\
+}
+
+/*
+ * PAD CONTROL OFFSETS
+ * Field names corresponds to the pad signal name
+ */
+struct pad_signals {
+	int pincntl1;
+	int pincntl2;
+	int pincntl3;
+	int pincntl4;
+	int pincntl5;
+	int pincntl6;
+	int pincntl7;
+	int pincntl8;
+	int pincntl9;
+	int pincntl10;
+	int pincntl11;
+	int pincntl12;
+	int pincntl13;
+	int pincntl14;
+	int pincntl15;
+	int pincntl16;
+	int pincntl17;
+	int pincntl18;
+	int pincntl19;
+	int pincntl20;
+	int pincntl21;
+	int pincntl22;
+	int pincntl23;
+	int pincntl24;
+	int pincntl25;
+	int pincntl26;
+	int pincntl27;
+	int pincntl28;
+	int pincntl29;
+	int pincntl30;
+	int pincntl31;
+	int pincntl32;
+	int pincntl33;
+	int pincntl34;
+	int pincntl35;
+	int pincntl36;
+	int pincntl37;
+	int pincntl38;
+	int pincntl39;
+	int pincntl40;
+	int pincntl41;
+	int pincntl42;
+	int pincntl43;
+	int pincntl44;
+	int pincntl45;
+	int pincntl46;
+	int pincntl47;
+	int pincntl48;
+	int pincntl49;
+	int pincntl50;
+	int pincntl51;
+	int pincntl52;
+	int pincntl53;
+	int pincntl54;
+	int pincntl55;
+	int pincntl56;
+	int pincntl57;
+	int pincntl58;
+	int pincntl59;
+	int pincntl60;
+	int pincntl61;
+	int pincntl62;
+	int pincntl63;
+	int pincntl64;
+	int pincntl65;
+	int pincntl66;
+	int pincntl67;
+	int pincntl68;
+	int pincntl69;
+	int pincntl70;
+	int pincntl71;
+	int pincntl72;
+	int pincntl73;
+	int pincntl74;
+	int pincntl75;
+	int pincntl76;
+	int pincntl77;
+	int pincntl78;
+	int pincntl79;
+	int pincntl80;
+	int pincntl81;
+	int pincntl82;
+	int pincntl83;
+	int pincntl84;
+	int pincntl85;
+	int pincntl86;
+	int pincntl87;
+	int pincntl88;
+	int pincntl89;
+	int pincntl90;
+	int pincntl91;
+	int pincntl92;
+	int pincntl93;
+	int pincntl94;
+	int pincntl95;
+	int pincntl96;
+	int pincntl97;
+	int pincntl98;
+	int pincntl99;
+	int pincntl100;
+	int pincntl101;
+	int pincntl102;
+	int pincntl103;
+	int pincntl104;
+	int pincntl105;
+	int pincntl106;
+	int pincntl107;
+	int pincntl108;
+	int pincntl109;
+	int pincntl110;
+	int pincntl111;
+	int pincntl112;
+	int pincntl113;
+	int pincntl114;
+	int pincntl115;
+	int pincntl116;
+	int pincntl117;
+	int pincntl118;
+	int pincntl119;
+	int pincntl120;
+	int pincntl121;
+	int pincntl122;
+	int pincntl123;
+	int pincntl124;
+	int pincntl125;
+	int pincntl126;
+	int pincntl127;
+	int pincntl128;
+	int pincntl129;
+	int pincntl130;
+	int pincntl131;
+	int pincntl132;
+	int pincntl133;
+	int pincntl134;
+	int pincntl135;
+	int pincntl136;
+	int pincntl137;
+	int pincntl138;
+	int pincntl139;
+	int pincntl140;
+	int pincntl141;
+	int pincntl142;
+	int pincntl143;
+	int pincntl144;
+	int pincntl145;
+	int pincntl146;
+	int pincntl147;
+	int pincntl148;
+	int pincntl149;
+	int pincntl150;
+	int pincntl151;
+	int pincntl152;
+	int pincntl153;
+	int pincntl154;
+	int pincntl155;
+	int pincntl156;
+	int pincntl157;
+	int pincntl158;
+	int pincntl159;
+	int pincntl160;
+	int pincntl161;
+	int pincntl162;
+	int pincntl163;
+	int pincntl164;
+	int pincntl165;
+	int pincntl166;
+	int pincntl167;
+	int pincntl168;
+	int pincntl169;
+	int pincntl170;
+	int pincntl171;
+	int pincntl172;
+	int pincntl173;
+	int pincntl174;
+	int pincntl175;
+	int pincntl176;
+	int pincntl177;
+	int pincntl178;
+	int pincntl179;
+	int pincntl180;
+	int pincntl181;
+	int pincntl182;
+	int pincntl183;
+	int pincntl184;
+	int pincntl185;
+	int pincntl186;
+	int pincntl187;
+	int pincntl188;
+	int pincntl189;
+	int pincntl190;
+	int pincntl191;
+	int pincntl192;
+	int pincntl193;
+	int pincntl194;
+	int pincntl195;
+	int pincntl196;
+	int pincntl197;
+	int pincntl198;
+	int pincntl199;
+	int pincntl200;
+	int pincntl201;
+	int pincntl202;
+	int pincntl203;
+	int pincntl204;
+	int pincntl205;
+	int pincntl206;
+	int pincntl207;
+	int pincntl208;
+	int pincntl209;
+	int pincntl210;
+	int pincntl211;
+	int pincntl212;
+	int pincntl213;
+	int pincntl214;
+	int pincntl215;
+	int pincntl216;
+	int pincntl217;
+	int pincntl218;
+	int pincntl219;
+	int pincntl220;
+	int pincntl221;
+	int pincntl222;
+	int pincntl223;
+	int pincntl224;
+	int pincntl225;
+	int pincntl226;
+	int pincntl227;
+	int pincntl228;
+	int pincntl229;
+	int pincntl230;
+	int pincntl231;
+	int pincntl232;
+	int pincntl233;
+	int pincntl234;
+	int pincntl235;
+	int pincntl236;
+	int pincntl237;
+	int pincntl238;
+	int pincntl239;
+	int pincntl240;
+	int pincntl241;
+	int pincntl242;
+	int pincntl243;
+	int pincntl244;
+	int pincntl245;
+	int pincntl246;
+	int pincntl247;
+	int pincntl248;
+	int pincntl249;
+	int pincntl250;
+	int pincntl251;
+	int pincntl252;
+	int pincntl253;
+	int pincntl254;
+	int pincntl255;
+	int pincntl256;
+	int pincntl257;
+	int pincntl258;
+	int pincntl259;
+	int pincntl260;
+	int pincntl261;
+	int pincntl262;
+	int pincntl263;
+	int pincntl264;
+	int pincntl265;
+	int pincntl266;
+	int pincntl267;
+	int pincntl268;
+	int pincntl269;
+	int pincntl270;
+};
+
+#endif /* endif _MUX_TI814X_H_ */