[U-Boot] [PATCH 4/5] am33xx: move generic parts of pinmux handling out from board/ti/am335x
Peter Korsgaard
peter.korsgaard at barco.com
Tue Oct 16 17:15:25 CEST 2012
So they are available for other boards.
Signed-off-by: Peter Korsgaard <peter.korsgaard at barco.com>
---
arch/arm/cpu/armv7/am33xx/Makefile | 1 +
arch/arm/cpu/armv7/am33xx/mux.c | 33 ++++
arch/arm/include/asm/arch-am33xx/mux.h | 261 ++++++++++++++++++++++++++++++++
board/ti/am335x/mux.c | 249 +-----------------------------
4 files changed, 296 insertions(+), 248 deletions(-)
create mode 100644 arch/arm/cpu/armv7/am33xx/mux.c
create mode 100644 arch/arm/include/asm/arch-am33xx/mux.h
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 06d4384..9eefc51 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 "evm.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);
--
1.7.10.4
More information about the U-Boot
mailing list