summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/include/mach/imx21-regs.h
diff options
context:
space:
mode:
authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-10-22 14:21:25 +0200
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-10-22 14:21:25 +0200
commitf6a579da9c6c3e2d776f9251bcc727f6e17c0a11 (patch)
treeee85d7902996c70bffe668b5d7172dee24c46574 /arch/arm/mach-imx/include/mach/imx21-regs.h
parent9956bdf77d7dbc61fe0f923917d2cdce3e2b40e5 (diff)
downloadbarebox-f6a579da9c6c3e2d776f9251bcc727f6e17c0a11.tar.gz
barebox-f6a579da9c6c3e2d776f9251bcc727f6e17c0a11.tar.xz
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'arch/arm/mach-imx/include/mach/imx21-regs.h')
-rw-r--r--arch/arm/mach-imx/include/mach/imx21-regs.h150
1 files changed, 150 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/imx21-regs.h b/arch/arm/mach-imx/include/mach/imx21-regs.h
new file mode 100644
index 0000000000..b8cb06075f
--- /dev/null
+++ b/arch/arm/mach-imx/include/mach/imx21-regs.h
@@ -0,0 +1,150 @@
+#ifndef _IMX21_REGS_H
+#define _IMX21_REGS_H
+
+#ifndef _IMX_REGS_H
+#error "Please do not include directly"
+#endif
+
+#define IMX_IO_BASE 0x10000000
+
+#define IMX_AIPI1_BASE (0x00000 + IMX_IO_BASE)
+#define IMX_WDT_BASE (0x02000 + IMX_IO_BASE)
+#define IMX_TIM1_BASE (0x03000 + IMX_IO_BASE)
+#define IMX_TIM2_BASE (0x04000 + IMX_IO_BASE)
+#define IMX_TIM3_BASE (0x05000 + IMX_IO_BASE)
+#define IMX_UART1_BASE (0x0a000 + IMX_IO_BASE)
+#define IMX_UART2_BASE (0x0b000 + IMX_IO_BASE)
+#define IMX_UART3_BASE (0x0c000 + IMX_IO_BASE)
+#define IMX_UART4_BASE (0x0d000 + IMX_IO_BASE)
+#define IMX_GPIO_BASE (0x15000 + IMX_IO_BASE)
+#define IMX_AIPI2_BASE (0x20000 + IMX_IO_BASE)
+#define IMX_PLL_BASE (0x27000 + IMX_IO_BASE)
+#define IMX_SYSTEM_CTL_BASE (0x27800 + IMX_IO_BASE)
+
+#define IMX_SDRAM_BASE (0xdf000000)
+#define IMX_EIM_BASE (0xdf001000)
+#define IMX_NFC_BASE (0xdf003000)
+
+/* AIPI */
+#define AIPI1_PSR0 __REG(IMX_AIPI1_BASE + 0x00)
+#define AIPI1_PSR1 __REG(IMX_AIPI1_BASE + 0x04)
+#define AIPI2_PSR0 __REG(IMX_AIPI2_BASE + 0x00)
+#define AIPI2_PSR1 __REG(IMX_AIPI2_BASE + 0x04)
+
+/* System Control */
+#define SUID0 __REG(IMX_SYSTEM_CTL_BASE + 0x4) /* Silicon ID Register (12 bytes) */
+#define SUID1 __REG(IMX_SYSTEM_CTL_BASE + 0x8) /* Silicon ID Register (12 bytes) */
+#define CID __REG(IMX_SYSTEM_CTL_BASE + 0xC) /* Silicon ID Register (12 bytes) */
+#define FMCR __REG(IMX_SYSTEM_CTL_BASE + 0x14) /* Function Multeplexing Control Register */
+#define GPCR __REG(IMX_SYSTEM_CTL_BASE + 0x18) /* Global Peripheral Control Register */
+#define WBCR __REG(IMX_SYSTEM_CTL_BASE + 0x1C) /* Well Bias Control Register */
+#define DSCR(x) __REG(IMX_SYSTEM_CTL_BASE + 0x1C + ((x) << 2)) /* Driving Strength Control Register 1 - 13 */
+
+#define GPCR_BOOT_SHIFT 16
+#define GPCR_BOOT_MASK (0xf << GPCR_BOOT_SHIFT)
+#define GPCR_BOOT_UART_USB 0
+#define GPCR_BOOT_8BIT_NAND_2k 2
+#define GPCR_BOOT_16BIT_NAND_2k 3
+#define GPCR_BOOT_16BIT_NAND_512 4
+#define GPCR_BOOT_16BIT_CS0 5
+#define GPCR_BOOT_32BIT_CS0 6
+#define GPCR_BOOT_8BIT_NAND_512 7
+
+/* SDRAM Controller registers bitfields */
+#define SDCTL0 __REG(IMX_SDRAM_BASE + 0x00) /* SDRAM 0 Control Register */
+#define SDCTL1 __REG(IMX_SDRAM_BASE + 0x04) /* SDRAM 0 Control Register */
+#define SDRST __REG(IMX_SDRAM_BASE + 0x18) /* SDRAM Reset Register */
+#define SDMISC __REG(IMX_SDRAM_BASE + 0x14) /* SDRAM Miscellaneous Register */
+
+
+/* Chip Select Registers */
+#define CS0U __REG(IMX_EIM_BASE + 0x00) /* Chip Select 0 Upper Register */
+#define CS0L __REG(IMX_EIM_BASE + 0x04) /* Chip Select 0 Lower Register */
+#define CS1U __REG(IMX_EIM_BASE + 0x08) /* Chip Select 1 Upper Register */
+#define CS1L __REG(IMX_EIM_BASE + 0x0C) /* Chip Select 1 Lower Register */
+#define CS2U __REG(IMX_EIM_BASE + 0x10) /* Chip Select 2 Upper Register */
+#define CS2L __REG(IMX_EIM_BASE + 0x14) /* Chip Select 2 Lower Register */
+#define CS3U __REG(IMX_EIM_BASE + 0x18) /* Chip Select 3 Upper Register */
+#define CS3L __REG(IMX_EIM_BASE + 0x1C) /* Chip Select 3 Lower Register */
+#define CS4U __REG(IMX_EIM_BASE + 0x20) /* Chip Select 4 Upper Register */
+#define CS4L __REG(IMX_EIM_BASE + 0x24) /* Chip Select 4 Lower Register */
+#define CS5U __REG(IMX_EIM_BASE + 0x28) /* Chip Select 5 Upper Register */
+#define CS5L __REG(IMX_EIM_BASE + 0x2C) /* Chip Select 5 Lower Register */
+#define EIM __REG(IMX_EIM_BASE + 0x30) /* EIM Configuration Register */
+
+/* Watchdog Registers*/
+#define WCR __REG16(IMX_WDT_BASE + 0x00) /* Watchdog Control Register */
+#define WSR __REG16(IMX_WDT_BASE + 0x02) /* Watchdog Service Register */
+#define WRSR __REG16(IMX_WDT_BASE + 0x04) /* Watchdog Reset Status Register */
+
+/* important definition of some bits of WCR */
+#define WCR_WDE 0x04
+
+/* PLL registers */
+#define CSCR __REG(IMX_PLL_BASE + 0x00) /* Clock Source Control Register */
+#define MPCTL0 __REG(IMX_PLL_BASE + 0x04) /* MCU PLL Control Register 0 */
+#define MPCTL1 __REG(IMX_PLL_BASE + 0x08) /* MCU PLL Control Register 1 */
+#define SPCTL0 __REG(IMX_PLL_BASE + 0x0c) /* System PLL Control Register 0 */
+#define SPCTL1 __REG(IMX_PLL_BASE + 0x10) /* System PLL Control Register 1 */
+#define OSC26MCTL __REG(IMX_PLL_BASE + 0x14) /* Oscillator 26M Register */
+#define PCDR0 __REG(IMX_PLL_BASE + 0x18) /* Peripheral Clock Divider Register 0 */
+#define PCDR1 __REG(IMX_PLL_BASE + 0x1c) /* Peripheral Clock Divider Register 1 */
+#define PCCR0 __REG(IMX_PLL_BASE + 0x20) /* Peripheral Clock Control Register 0 */
+#define PCCR1 __REG(IMX_PLL_BASE + 0x24) /* Peripheral Clock Control Register 1 */
+#define CCSR __REG(IMX_PLL_BASE + 0x28) /* Clock Control Status Register */
+
+#define CSCR_MPEN (1 << 0)
+#define CSCR_SPEN (1 << 1)
+#define CSCR_FPM_EN (1 << 2)
+#define CSCR_OSC26M_DIS (1 << 3)
+#define CSCR_OSC26M_DIV1P5 (1 << 4)
+#define CSCR_MCU_SEL (1 << 16)
+#define CSCR_SP_SEL (1 << 17)
+#define CSCR_SD_CNT(d) (((d) & 0x3) << 24)
+#define CSCR_USB_DIV(d) (((d) & 0x7) << 26)
+#define CSCR_PRESC(d) (((d) & 0x7) << 29)
+
+#define MPCTL1_BRMO (1 << 6)
+#define MPCTL1_LF (1 << 15)
+
+#define PCCR1_GPT1_EN (1 << 25)
+
+#define CCSR_32K_SR (1 << 15)
+
+#define PE12_PF_UART1_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 12)
+#define PE13_PF_UART1_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 13)
+#define PE14_PF_UART1_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 14)
+#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 15)
+
+/*
+ * Definitions for the clocksource driver
+ */
+/* Part 1: Registers */
+# define GPT_TCTL 0x00
+# define GPT_TPRER 0x04
+# define GPT_TCMP 0x08
+# define GPT_TCR 0x0c
+# define GPT_TCN 0x10
+# define GPT_TSTAT 0x14
+
+/* Part 2: Bitfields */
+#define TCTL_SWR (1<<15) /* Software reset */
+#define TCTL_CC (1<<10) /* counter clear */
+#define TCTL_FRR (1<<8) /* Freerun / restart */
+#define TCTL_CAP (3<<6) /* Capture Edge */
+#define TCTL_CAPEN (1<<5) /* compare interrupt enable */
+#define TCTL_COMPEN (1<<4) /* compare interrupt enable */
+#define TCTL_CLKSOURCE (1) /* Clock source bit position */
+#define TCTL_TEN (1) /* Timer enable */
+#define TPRER_PRES (0xff) /* Prescale */
+#define TSTAT_CAPT (1<<1) /* Capture event */
+#define TSTAT_COMP (1) /* Compare event */
+
+#define IMX_CS0_BASE 0xC8000000
+#define IMX_CS1_BASE 0xCC000000
+#define IMX_CS2_BASE 0xD0000000
+#define IMX_CS3_BASE 0xD1000000
+#define IMX_CS4_BASE 0xD2000000
+#define IMX_CS5_BASE 0xD3000000
+
+#endif /* _IMX21_REGS_H */