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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:08 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:12 +0200
commit819833af39a91fa1c1e8252862bbda6f5a602f7b (patch)
treed5c9d1628643347ab2b5a8085acfa6f96709fda3 /arch/arm/include/asm/arch-mx31
parent61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff)
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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>
Diffstat (limited to 'arch/arm/include/asm/arch-mx31')
-rw-r--r--arch/arm/include/asm/arch-mx31/mx31-regs.h297
-rw-r--r--arch/arm/include/asm/arch-mx31/mx31.h54
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 */