Move architecture-specific includes to arch/$ARCH/include/asm

This helps to clean up the include/ directory so that it only contains
non-architecture-specific headers and also matches Linux's directory
layout which many U-Boot developers are already familiar with.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

2 files changed, 351 insertions, 0 deletions

diff --git a/arch/arm/include/asm/arch-mx31/mx31-regs.h b/arch/arm/include/asm/arch-mx31/mx31-regs.h
new file mode 100644
index 0000000..6f6e9a4
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx31/mx31-regs.h
@@ -0,0 +1,297 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MX31_REGS_H
+#define __ASM_ARCH_MX31_REGS_H
+
+#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
+#include <asm/types.h>
+
+/* Clock control module registers */
+struct clock_control_regs {
+	u32 ccmr;
+	u32 pdr0;
+	u32 pdr1;
+	u32 rcsr;
+	u32 mpctl;
+	u32 upctl;
+	u32 spctl;
+	u32 cosr;
+	u32 cgr0;
+	u32 cgr1;
+	u32 cgr2;
+	u32 wimr0;
+	u32 ldc;
+	u32 dcvr0;
+	u32 dcvr1;
+	u32 dcvr2;
+	u32 dcvr3;
+	u32 ltr0;
+	u32 ltr1;
+	u32 ltr2;
+	u32 ltr3;
+	u32 ltbr0;
+	u32 ltbr1;
+	u32 pmcr0;
+	u32 pmcr1;
+	u32 pdr2;
+};
+
+/* Bit definitions for RCSR register in CCM */
+#define CCM_RCSR_NF16B	(1 << 31)
+#define CCM_RCSR_NFMS	(1 << 30)
+
+#endif
+
+#define __REG(x)     (*((volatile u32 *)(x)))
+#define __REG16(x)   (*((volatile u16 *)(x)))
+#define __REG8(x)    (*((volatile u8 *)(x)))
+
+#define CCM_BASE	0x53f80000
+#define CCM_CCMR	(CCM_BASE + 0x00)
+#define CCM_PDR0	(CCM_BASE + 0x04)
+#define CCM_PDR1	(CCM_BASE + 0x08)
+#define CCM_RCSR	(CCM_BASE + 0x0c)
+#define CCM_MPCTL	(CCM_BASE + 0x10)
+#define CCM_UPCTL	(CCM_BASE + 0x14)
+#define CCM_SPCTL	(CCM_BASE + 0x18)
+#define CCM_COSR	(CCM_BASE + 0x1C)
+#define CCM_CGR0	(CCM_BASE + 0x20)
+#define CCM_CGR1	(CCM_BASE + 0x24)
+#define CCM_CGR2	(CCM_BASE + 0x28)
+
+#define CCMR_MDS	(1 << 7)
+#define CCMR_SBYCS	(1 << 4)
+#define CCMR_MPE	(1 << 3)
+#define CCMR_PRCS_MASK	(3 << 1)
+#define CCMR_FPM	(1 << 1)
+#define CCMR_CKIH	(2 << 1)
+
+#define PDR0_CSI_PODF(x)	(((x) & 0x1ff) << 23)
+#define PDR0_PER_PODF(x)	(((x) & 0x1f) << 16)
+#define PDR0_HSP_PODF(x)	(((x) & 0x7) << 11)
+#define PDR0_NFC_PODF(x)	(((x) & 0x7) << 8)
+#define PDR0_IPG_PODF(x)	(((x) & 0x3) << 6)
+#define PDR0_MAX_PODF(x)	(((x) & 0x7) << 3)
+#define PDR0_MCU_PODF(x)	((x) & 0x7)
+
+#define PLL_PD(x)		(((x) & 0xf) << 26)
+#define PLL_MFD(x)		(((x) & 0x3ff) << 16)
+#define PLL_MFI(x)		(((x) & 0xf) << 10)
+#define PLL_MFN(x)		(((x) & 0x3ff) << 0)
+
+#define WEIM_ESDCTL0	0xB8001000
+#define WEIM_ESDCFG0	0xB8001004
+#define WEIM_ESDCTL1	0xB8001008
+#define WEIM_ESDCFG1	0xB800100C
+#define WEIM_ESDMISC	0xB8001010
+
+#define ESDCTL_SDE			(1 << 31)
+#define ESDCTL_CMD_RW			(0 << 28)
+#define ESDCTL_CMD_PRECHARGE		(1 << 28)
+#define ESDCTL_CMD_AUTOREFRESH		(2 << 28)
+#define ESDCTL_CMD_LOADMODEREG		(3 << 28)
+#define ESDCTL_CMD_MANUALREFRESH	(4 << 28)
+#define ESDCTL_ROW_13			(2 << 24)
+#define ESDCTL_ROW(x)			((x) << 24)
+#define ESDCTL_COL_9			(1 << 20)
+#define ESDCTL_COL(x)			((x) << 20)
+#define ESDCTL_DSIZ(x)			((x) << 16)
+#define ESDCTL_SREFR(x)			((x) << 13)
+#define ESDCTL_PWDT(x)			((x) << 10)
+#define ESDCTL_FP(x)			((x) << 8)
+#define ESDCTL_BL(x)			((x) << 7)
+#define ESDCTL_PRCT(x)			((x) << 0)
+
+#define WEIM_BASE	0xb8002000
+#define CSCR_U(x)	(WEIM_BASE + (x) * 0x10)
+#define CSCR_L(x)	(WEIM_BASE + 4 + (x) * 0x10)
+#define CSCR_A(x)	(WEIM_BASE + 8 + (x) * 0x10)
+
+#define IOMUXC_BASE	0x43FAC000
+#define IOMUXC_GPR	(IOMUXC_BASE + 0x8)
+#define IOMUXC_SW_MUX_CTL(x)	(IOMUXC_BASE + 0xc + (x) * 4)
+#define IOMUXC_SW_PAD_CTL(x)	(IOMUXC_BASE + 0x154 + (x) * 4)
+
+#define IPU_BASE		0x53fc0000
+#define IPU_CONF		IPU_BASE
+
+#define IPU_CONF_PXL_ENDIAN	(1<<8)
+#define IPU_CONF_DU_EN		(1<<7)
+#define IPU_CONF_DI_EN		(1<<6)
+#define IPU_CONF_ADC_EN		(1<<5)
+#define IPU_CONF_SDC_EN		(1<<4)
+#define IPU_CONF_PF_EN		(1<<3)
+#define IPU_CONF_ROT_EN		(1<<2)
+#define IPU_CONF_IC_EN		(1<<1)
+#define IPU_CONF_SCI_EN		(1<<0)
+
+#define ARM_PPMRR		0x40000015
+
+#define WDOG_BASE		0x53FDC000
+
+/*
+ * GPIO
+ */
+#define GPIO1_BASE	0x53FCC000
+#define GPIO2_BASE	0x53FD0000
+#define GPIO3_BASE	0x53FA4000
+#define GPIO_DR		0x00000000	/* data register */
+#define GPIO_GDIR	0x00000004	/* direction register */
+#define GPIO_PSR	0x00000008	/* pad status register */
+
+/*
+ * Signal Multiplexing (IOMUX)
+ */
+
+/* bits in the SW_MUX_CTL registers */
+#define MUX_CTL_OUT_GPIO_DR	(0 << 4)
+#define MUX_CTL_OUT_FUNC	(1 << 4)
+#define MUX_CTL_OUT_ALT1	(2 << 4)
+#define MUX_CTL_OUT_ALT2	(3 << 4)
+#define MUX_CTL_OUT_ALT3	(4 << 4)
+#define MUX_CTL_OUT_ALT4	(5 << 4)
+#define MUX_CTL_OUT_ALT5	(6 << 4)
+#define MUX_CTL_OUT_ALT6	(7 << 4)
+#define MUX_CTL_IN_NONE		(0 << 0)
+#define MUX_CTL_IN_GPIO		(1 << 0)
+#define MUX_CTL_IN_FUNC		(2 << 0)
+#define MUX_CTL_IN_ALT1		(4 << 0)
+#define MUX_CTL_IN_ALT2		(8 << 0)
+
+#define MUX_CTL_FUNC		(MUX_CTL_OUT_FUNC | MUX_CTL_IN_FUNC)
+#define MUX_CTL_ALT1		(MUX_CTL_OUT_ALT1 | MUX_CTL_IN_ALT1)
+#define MUX_CTL_ALT2		(MUX_CTL_OUT_ALT2 | MUX_CTL_IN_ALT2)
+#define MUX_CTL_GPIO		(MUX_CTL_OUT_GPIO_DR | MUX_CTL_IN_GPIO)
+
+/* Register offsets based on IOMUXC_BASE */
+/* 0x00 .. 0x7b */
+#define MUX_CTL_RTS1		0x7c
+#define MUX_CTL_CTS1		0x7d
+#define MUX_CTL_DTR_DCE1	0x7e
+#define MUX_CTL_DSR_DCE1	0x7f
+#define MUX_CTL_CSPI2_SCLK	0x80
+#define MUX_CTL_CSPI2_SPI_RDY	0x81
+#define MUX_CTL_RXD1		0x82
+#define MUX_CTL_TXD1		0x83
+#define MUX_CTL_CSPI2_MISO	0x84
+#define MUX_CTL_CSPI2_SS0	0x85
+#define MUX_CTL_CSPI2_SS1	0x86
+#define MUX_CTL_CSPI2_SS2	0x87
+#define MUX_CTL_CSPI1_SS2	0x88
+#define MUX_CTL_CSPI1_SCLK	0x89
+#define MUX_CTL_CSPI1_SPI_RDY	0x8a
+#define MUX_CTL_CSPI2_MOSI	0x8b
+#define MUX_CTL_CSPI1_MOSI	0x8c
+#define MUX_CTL_CSPI1_MISO	0x8d
+#define MUX_CTL_CSPI1_SS0	0x8e
+#define MUX_CTL_CSPI1_SS1	0x8f
+
+/*
+ * Helper macros for the MUX_[contact name]__[pin function] macros
+ */
+#define IOMUX_MODE_POS 9
+#define IOMUX_MODE(contact, mode) (((mode) << IOMUX_MODE_POS) | (contact))
+
+/*
+ * These macros can be used in mx31_gpio_mux() and have the form
+ * MUX_[contact name]__[pin function]
+ */
+#define MUX_RXD1__UART1_RXD_MUX	IOMUX_MODE(MUX_CTL_RXD1, MUX_CTL_FUNC)
+#define MUX_TXD1__UART1_TXD_MUX	IOMUX_MODE(MUX_CTL_TXD1, MUX_CTL_FUNC)
+#define MUX_RTS1__UART1_RTS_B	IOMUX_MODE(MUX_CTL_RTS1, MUX_CTL_FUNC)
+#define MUX_CTS1__UART1_CTS_B	IOMUX_MODE(MUX_CTL_CTS1, MUX_CTL_FUNC)
+
+#define MUX_CSPI2_SS0__CSPI2_SS0_B IOMUX_MODE(MUX_CTL_CSPI2_SS0, MUX_CTL_FUNC)
+#define MUX_CSPI2_SS1__CSPI2_SS1_B IOMUX_MODE(MUX_CTL_CSPI2_SS1, MUX_CTL_FUNC)
+#define MUX_CSPI2_SS2__CSPI2_SS2_B IOMUX_MODE(MUX_CTL_CSPI2_SS2, MUX_CTL_FUNC)
+#define MUX_CSPI2_MOSI__CSPI2_MOSI IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_FUNC)
+#define MUX_CSPI2_MISO__CSPI2_MISO IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_FUNC)
+#define MUX_CSPI2_SPI_RDY__CSPI2_DATAREADY_B \
+	IOMUX_MODE(MUX_CTL_CSPI2_SPI_RDY, MUX_CTL_FUNC)
+#define MUX_CSPI2_SCLK__CSPI2_CLK IOMUX_MODE(MUX_CTL_CSPI2_SCLK, MUX_CTL_FUNC)
+
+#define MUX_CSPI1_SS0__CSPI1_SS0_B IOMUX_MODE(MUX_CTL_CSPI1_SS0, MUX_CTL_FUNC)
+#define MUX_CSPI1_SS1__CSPI1_SS1_B IOMUX_MODE(MUX_CTL_CSPI1_SS1, MUX_CTL_FUNC)
+#define MUX_CSPI1_SS2__CSPI1_SS2_B IOMUX_MODE(MUX_CTL_CSPI1_SS2, MUX_CTL_FUNC)
+#define MUX_CSPI1_MOSI__CSPI1_MOSI IOMUX_MODE(MUX_CTL_CSPI1_MOSI, MUX_CTL_FUNC)
+#define MUX_CSPI1_MISO__CSPI1_MISO IOMUX_MODE(MUX_CTL_CSPI1_MISO, MUX_CTL_FUNC)
+#define MUX_CSPI1_SPI_RDY__CSPI1_DATAREADY_B \
+	IOMUX_MODE(MUX_CTL_CSPI1_SPI_RDY, MUX_CTL_FUNC)
+#define MUX_CSPI1_SCLK__CSPI1_CLK IOMUX_MODE(MUX_CTL_CSPI1_SCLK, MUX_CTL_FUNC)
+
+#define MUX_CSPI2_MOSI__I2C2_SCL IOMUX_MODE(MUX_CTL_CSPI2_MOSI, MUX_CTL_ALT1)
+#define MUX_CSPI2_MISO__I2C2_SDA IOMUX_MODE(MUX_CTL_CSPI2_MISO, MUX_CTL_ALT1)
+
+/* PAD control registers for SDR/DDR */
+#define IOMUXC_SW_PAD_CTL_SDCKE1_SDCLK_SDCLK_B	(IOMUXC_BASE + 0x26C)
+#define IOMUXC_SW_PAD_CTL_CAS_SDWE_SDCKE0	(IOMUXC_BASE + 0x270)
+#define IOMUXC_SW_PAD_CTL_BCLK_RW_RAS		(IOMUXC_BASE + 0x274)
+#define IOMUXC_SW_PAD_CTL_CS5_ECB_LBA		(IOMUXC_BASE + 0x278)
+#define IOMUXC_SW_PAD_CTL_CS2_CS3_CS4		(IOMUXC_BASE + 0x27C)
+#define IOMUXC_SW_PAD_CTL_OE_CS0_CS1		(IOMUXC_BASE + 0x280)
+#define IOMUXC_SW_PAD_CTL_DQM3_EB0_EB1		(IOMUXC_BASE + 0x284)
+#define IOMUXC_SW_PAD_CTL_DQM0_DQM1_DQM2	(IOMUXC_BASE + 0x288)
+#define IOMUXC_SW_PAD_CTL_SD29_SD30_SD31	(IOMUXC_BASE + 0x28C)
+#define IOMUXC_SW_PAD_CTL_SD26_SD27_SD28	(IOMUXC_BASE + 0x290)
+#define IOMUXC_SW_PAD_CTL_SD23_SD24_SD25	(IOMUXC_BASE + 0x294)
+#define IOMUXC_SW_PAD_CTL_SD20_SD21_SD22	(IOMUXC_BASE + 0x298)
+#define IOMUXC_SW_PAD_CTL_SD17_SD18_SD19	(IOMUXC_BASE + 0x29C)
+#define IOMUXC_SW_PAD_CTL_SD14_SD15_SD16	(IOMUXC_BASE + 0x2A0)
+#define IOMUXC_SW_PAD_CTL_SD11_SD12_SD13	(IOMUXC_BASE + 0x2A4)
+#define IOMUXC_SW_PAD_CTL_SD8_SD9_SD10		(IOMUXC_BASE + 0x2A8)
+#define IOMUXC_SW_PAD_CTL_SD5_SD6_SD7		(IOMUXC_BASE + 0x2AC)
+#define IOMUXC_SW_PAD_CTL_SD2_SD3_SD4		(IOMUXC_BASE + 0x2B0)
+#define IOMUXC_SW_PAD_CTL_SDBA0_SD0_SD1		(IOMUXC_BASE + 0x2B4)
+#define IOMUXC_SW_PAD_CTL_A24_A25_SDBA1		(IOMUXC_BASE + 0x2B8)
+#define IOMUXC_SW_PAD_CTL_A21_A22_A23		(IOMUXC_BASE + 0x2BC)
+#define IOMUXC_SW_PAD_CTL_A18_A19_A20		(IOMUXC_BASE + 0x2C0)
+#define IOMUXC_SW_PAD_CTL_A15_A16_A17		(IOMUXC_BASE + 0x2C4)
+#define IOMUXC_SW_PAD_CTL_A12_A13_A14		(IOMUXC_BASE + 0x2C8)
+#define IOMUXC_SW_PAD_CTL_A10_MA10_A11		(IOMUXC_BASE + 0x2CC)
+#define IOMUXC_SW_PAD_CTL_A7_A8_A9		(IOMUXC_BASE + 0x2D0)
+#define IOMUXC_SW_PAD_CTL_A4_A5_A6		(IOMUXC_BASE + 0x2D4)
+#define IOMUXC_SW_PAD_CTL_A1_A2_A3		(IOMUXC_BASE + 0x2D8)
+#define IOMUXC_SW_PAD_CTL_VPG0_VPG1_A0		(IOMUXC_BASE + 0x2DC)
+
+/*
+ * Memory regions and CS
+ */
+#define IPU_MEM_BASE	0x70000000
+#define CSD0_BASE	0x80000000
+#define CSD1_BASE	0x90000000
+#define CS0_BASE	0xA0000000
+#define CS1_BASE	0xA8000000
+#define CS2_BASE	0xB0000000
+#define CS3_BASE	0xB2000000
+#define CS4_BASE	0xB4000000
+#define CS4_PSRAM_BASE	0xB5000000
+#define CS5_BASE	0xB6000000
+#define PCMCIA_MEM_BASE	0xC0000000
+
+/*
+ * NAND controller
+ */
+#define NFC_BASE_ADDR	0xB8000000
+
+#endif /* __ASM_ARCH_MX31_REGS_H */
diff --git a/arch/arm/include/asm/arch-mx31/mx31.h b/arch/arm/include/asm/arch-mx31/mx31.h
new file mode 100644
index 0000000..3cc4b35
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx31/mx31.h
@@ -0,0 +1,54 @@
+/*
+ *
+ * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARCH_MX31_H
+#define __ASM_ARCH_MX31_H
+
+extern u32 mx31_get_ipg_clk(void);
+#define imx_get_uartclk mx31_get_ipg_clk
+extern void mx31_gpio_mux(unsigned long mode);
+
+enum mx31_gpio_direction {
+	MX31_GPIO_DIRECTION_IN,
+	MX31_GPIO_DIRECTION_OUT,
+};
+
+#ifdef CONFIG_MX31_GPIO
+extern int mx31_gpio_direction(unsigned int gpio,
+			       enum mx31_gpio_direction direction);
+extern void mx31_gpio_set(unsigned int gpio, unsigned int value);
+#else
+static inline int mx31_gpio_direction(unsigned int gpio,
+				      enum mx31_gpio_direction direction)
+{
+	return 1;
+}
+static inline void mx31_gpio_set(unsigned int gpio, unsigned int value)
+{
+}
+#endif
+
+void mx31_uart1_hw_init(void);
+void mx31_spi2_hw_init(void);
+
+#endif /* __ASM_ARCH_MX31_H */