mirror of
https://github.com/AsahiLinux/u-boot
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1dc4da749d
This patch adds generic code to support Freescale's i.MX27 SoCs. Signed-off-by: Ilya Yanok <yanok@emcraft.com>
509 lines
16 KiB
C
509 lines
16 KiB
C
/*
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*
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* (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
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* (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef _IMX_REGS_H
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#define _IMX_REGS_H
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#ifndef __ASSEMBLY__
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extern void imx_gpio_mode (int gpio_mode);
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/* AIPI */
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struct aipi_regs {
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u32 psr0;
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u32 psr1;
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};
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/* System Control */
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struct system_control_regs {
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u32 res[5];
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u32 fmcr;
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u32 gpcr;
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u32 wbcr;
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u32 dscr1;
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u32 dscr2;
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u32 dscr3;
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u32 dscr4;
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u32 dscr5;
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u32 dscr6;
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u32 dscr7;
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u32 dscr8;
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u32 dscr9;
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u32 dscr10;
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u32 dscr11;
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u32 dscr12;
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u32 dscr13;
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u32 pscr;
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u32 pmcr;
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u32 res1;
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u32 dcvr0;
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u32 dcvr1;
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u32 dcvr2;
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u32 dcvr3;
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};
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/* Chip Select Registers */
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struct weim_regs {
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u32 cs0u; /* Chip Select 0 Upper Register */
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u32 cs0l; /* Chip Select 0 Lower Register */
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u32 cs0a; /* Chip Select 0 Addition Register */
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u32 pad0;
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u32 cs1u; /* Chip Select 1 Upper Register */
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u32 cs1l; /* Chip Select 1 Lower Register */
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u32 cs1a; /* Chip Select 1 Addition Register */
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u32 pad1;
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u32 cs2u; /* Chip Select 2 Upper Register */
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u32 cs2l; /* Chip Select 2 Lower Register */
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u32 cs2a; /* Chip Select 2 Addition Register */
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u32 pad2;
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u32 cs3u; /* Chip Select 3 Upper Register */
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u32 cs3l; /* Chip Select 3 Lower Register */
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u32 cs3a; /* Chip Select 3 Addition Register */
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u32 pad3;
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u32 cs4u; /* Chip Select 4 Upper Register */
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u32 cs4l; /* Chip Select 4 Lower Register */
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u32 cs4a; /* Chip Select 4 Addition Register */
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u32 pad4;
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u32 cs5u; /* Chip Select 5 Upper Register */
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u32 cs5l; /* Chip Select 5 Lower Register */
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u32 cs5a; /* Chip Select 5 Addition Register */
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u32 pad5;
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u32 eim; /* WEIM Configuration Register */
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};
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/* SDRAM Controller registers */
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struct esdramc_regs {
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/* Enhanced SDRAM Control Register 0 */
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u32 esdctl0;
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/* Enhanced SDRAM Configuration Register 0 */
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u32 esdcfg0;
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/* Enhanced SDRAM Control Register 1 */
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u32 esdctl1;
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/* Enhanced SDRAM Configuration Register 1 */
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u32 esdcfg1;
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/* Enhanced SDRAM Miscellanious Register */
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u32 esdmisc;
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};
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/* Watchdog Registers*/
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struct wdog_regs {
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u32 wcr;
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u32 wsr;
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u32 wstr;
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};
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/* PLL registers */
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struct pll_regs {
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u32 cscr; /* Clock Source Control Register */
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u32 mpctl0; /* MCU PLL Control Register 0 */
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u32 mpctl1; /* MCU PLL Control Register 1 */
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u32 spctl0; /* System PLL Control Register 0 */
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u32 spctl1; /* System PLL Control Register 1 */
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u32 osc26mctl; /* Oscillator 26M Register */
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u32 pcdr0; /* Peripheral Clock Divider Register 0 */
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u32 pcdr1; /* Peripheral Clock Divider Register 1 */
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u32 pccr0; /* Peripheral Clock Control Register 0 */
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u32 pccr1; /* Peripheral Clock Control Register 1 */
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u32 ccsr; /* Clock Control Status Register */
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};
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/*
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* Definitions for the clocksource registers
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*/
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struct gpt_regs {
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u32 gpt_tctl;
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u32 gpt_tprer;
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u32 gpt_tcmp;
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u32 gpt_tcr;
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u32 gpt_tcn;
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u32 gpt_tstat;
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};
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/*
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* GPIO Module and I/O Multiplexer
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*/
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#define PORTA 0
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#define PORTB 1
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#define PORTC 2
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#define PORTD 3
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#define PORTE 4
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#define PORTF 5
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struct gpio_regs {
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struct {
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u32 ddir;
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u32 ocr1;
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u32 ocr2;
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u32 iconfa1;
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u32 iconfa2;
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u32 iconfb1;
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u32 iconfb2;
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u32 dr;
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u32 gius;
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u32 ssr;
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u32 icr1;
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u32 icr2;
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u32 imr;
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u32 isr;
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u32 gpr;
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u32 swr;
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u32 puen;
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u32 res[0x2f];
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} port[6];
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};
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/* IIM Control Registers */
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struct iim_regs {
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u32 iim_stat;
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u32 iim_statm;
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u32 iim_err;
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u32 iim_emask;
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u32 iim_fctl;
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u32 iim_ua;
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u32 iim_la;
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u32 iim_sdat;
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u32 iim_prev;
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u32 iim_srev;
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u32 iim_prog_p;
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u32 iim_scs0;
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u32 iim_scs1;
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u32 iim_scs2;
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u32 iim_scs3;
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u32 res[0x1F0];
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u32 iim_bank_area0[0x100];
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};
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#endif
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#define IMX_IO_BASE 0x10000000
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#define IMX_AIPI1_BASE (0x00000 + IMX_IO_BASE)
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#define IMX_WDT_BASE (0x02000 + IMX_IO_BASE)
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#define IMX_TIM1_BASE (0x03000 + IMX_IO_BASE)
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#define IMX_TIM2_BASE (0x04000 + IMX_IO_BASE)
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#define IMX_TIM3_BASE (0x05000 + IMX_IO_BASE)
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#define IMX_UART1_BASE (0x0a000 + IMX_IO_BASE)
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#define IMX_UART2_BASE (0x0b000 + IMX_IO_BASE)
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#define IMX_UART3_BASE (0x0c000 + IMX_IO_BASE)
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#define IMX_UART4_BASE (0x0d000 + IMX_IO_BASE)
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#define IMX_I2C1_BASE (0x12000 + IMX_IO_BASE)
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#define IMX_GPIO_BASE (0x15000 + IMX_IO_BASE)
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#define IMX_TIM4_BASE (0x19000 + IMX_IO_BASE)
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#define IMX_TIM5_BASE (0x1a000 + IMX_IO_BASE)
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#define IMX_UART5_BASE (0x1b000 + IMX_IO_BASE)
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#define IMX_UART6_BASE (0x1c000 + IMX_IO_BASE)
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#define IMX_I2C2_BASE (0x1D000 + IMX_IO_BASE)
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#define IMX_TIM6_BASE (0x1f000 + IMX_IO_BASE)
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#define IMX_AIPI2_BASE (0x20000 + IMX_IO_BASE)
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#define IMX_PLL_BASE (0x27000 + IMX_IO_BASE)
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#define IMX_SYSTEM_CTL_BASE (0x27800 + IMX_IO_BASE)
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#define IMX_IIM_BASE (0x28000 + IMX_IO_BASE)
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#define IMX_FEC_BASE (0x2b000 + IMX_IO_BASE)
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#define IMX_ESD_BASE (0xD8001000)
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#define IMX_WEIM_BASE (0xD8002000)
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/* FMCR System Control bit definition*/
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#define UART4_RXD_CTL (1 << 25)
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#define UART4_RTS_CTL (1 << 24)
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#define KP_COL6_CTL (1 << 18)
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#define KP_ROW7_CTL (1 << 17)
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#define KP_ROW6_CTL (1 << 16)
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#define PC_WAIT_B_CTL (1 << 14)
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#define PC_READY_CTL (1 << 13)
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#define PC_VS1_CTL (1 << 12)
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#define PC_VS2_CTL (1 << 11)
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#define PC_BVD1_CTL (1 << 10)
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#define PC_BVD2_CTL (1 << 9)
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#define IOS16_CTL (1 << 8)
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#define NF_FMS (1 << 5)
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#define NF_16BIT_SEL (1 << 4)
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#define SLCDC_SEL (1 << 2)
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#define SDCS1_SEL (1 << 1)
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#define SDCS0_SEL (1 << 0)
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/* important definition of some bits of WCR */
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#define WCR_WDE 0x04
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#define CSCR_MPEN (1 << 0)
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#define CSCR_SPEN (1 << 1)
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#define CSCR_FPM_EN (1 << 2)
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#define CSCR_OSC26M_DIS (1 << 3)
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#define CSCR_OSC26M_DIV1P5 (1 << 4)
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#define CSCR_AHB_DIV
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#define CSCR_ARM_DIV
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#define CSCR_ARM_SRC_MPLL (1 << 15)
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#define CSCR_MCU_SEL (1 << 16)
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#define CSCR_SP_SEL (1 << 17)
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#define CSCR_MPLL_RESTART (1 << 18)
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#define CSCR_SPLL_RESTART (1 << 19)
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#define CSCR_MSHC_SEL (1 << 20)
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#define CSCR_H264_SEL (1 << 21)
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#define CSCR_SSI1_SEL (1 << 22)
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#define CSCR_SSI2_SEL (1 << 23)
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#define CSCR_SD_CNT
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#define CSCR_USB_DIV
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#define CSCR_UPDATE_DIS (1 << 31)
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#define MPCTL1_BRMO (1 << 6)
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#define MPCTL1_LF (1 << 15)
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#define PCCR0_SSI2_EN (1 << 0)
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#define PCCR0_SSI1_EN (1 << 1)
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#define PCCR0_SLCDC_EN (1 << 2)
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#define PCCR0_SDHC3_EN (1 << 3)
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#define PCCR0_SDHC2_EN (1 << 4)
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#define PCCR0_SDHC1_EN (1 << 5)
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#define PCCR0_SDC_EN (1 << 6)
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#define PCCR0_SAHARA_EN (1 << 7)
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#define PCCR0_RTIC_EN (1 << 8)
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#define PCCR0_RTC_EN (1 << 9)
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#define PCCR0_PWM_EN (1 << 11)
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#define PCCR0_OWIRE_EN (1 << 12)
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#define PCCR0_MSHC_EN (1 << 13)
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#define PCCR0_LCDC_EN (1 << 14)
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#define PCCR0_KPP_EN (1 << 15)
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#define PCCR0_IIM_EN (1 << 16)
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#define PCCR0_I2C2_EN (1 << 17)
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#define PCCR0_I2C1_EN (1 << 18)
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#define PCCR0_GPT6_EN (1 << 19)
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#define PCCR0_GPT5_EN (1 << 20)
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#define PCCR0_GPT4_EN (1 << 21)
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#define PCCR0_GPT3_EN (1 << 22)
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#define PCCR0_GPT2_EN (1 << 23)
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#define PCCR0_GPT1_EN (1 << 24)
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#define PCCR0_GPIO_EN (1 << 25)
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#define PCCR0_FEC_EN (1 << 26)
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#define PCCR0_EMMA_EN (1 << 27)
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#define PCCR0_DMA_EN (1 << 28)
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#define PCCR0_CSPI3_EN (1 << 29)
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#define PCCR0_CSPI2_EN (1 << 30)
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#define PCCR0_CSPI1_EN (1 << 31)
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#define PCCR1_MSHC_BAUDEN (1 << 2)
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#define PCCR1_NFC_BAUDEN (1 << 3)
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#define PCCR1_SSI2_BAUDEN (1 << 4)
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#define PCCR1_SSI1_BAUDEN (1 << 5)
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#define PCCR1_H264_BAUDEN (1 << 6)
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#define PCCR1_PERCLK4_EN (1 << 7)
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#define PCCR1_PERCLK3_EN (1 << 8)
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#define PCCR1_PERCLK2_EN (1 << 9)
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#define PCCR1_PERCLK1_EN (1 << 10)
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#define PCCR1_HCLK_USB (1 << 11)
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#define PCCR1_HCLK_SLCDC (1 << 12)
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#define PCCR1_HCLK_SAHARA (1 << 13)
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#define PCCR1_HCLK_RTIC (1 << 14)
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#define PCCR1_HCLK_LCDC (1 << 15)
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#define PCCR1_HCLK_H264 (1 << 16)
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#define PCCR1_HCLK_FEC (1 << 17)
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#define PCCR1_HCLK_EMMA (1 << 18)
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#define PCCR1_HCLK_EMI (1 << 19)
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#define PCCR1_HCLK_DMA (1 << 20)
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#define PCCR1_HCLK_CSI (1 << 21)
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#define PCCR1_HCLK_BROM (1 << 22)
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#define PCCR1_HCLK_ATA (1 << 23)
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#define PCCR1_WDT_EN (1 << 24)
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#define PCCR1_USB_EN (1 << 25)
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#define PCCR1_UART6_EN (1 << 26)
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#define PCCR1_UART5_EN (1 << 27)
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#define PCCR1_UART4_EN (1 << 28)
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#define PCCR1_UART3_EN (1 << 29)
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#define PCCR1_UART2_EN (1 << 30)
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#define PCCR1_UART1_EN (1 << 31)
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/* SDRAM Controller registers bitfields */
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#define ESDCTL_PRCT(x) (((x) & 0x3f) << 0)
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#define ESDCTL_BL (1 << 7)
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#define ESDCTL_FP (1 << 8)
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#define ESDCTL_PWDT(x) (((x) & 3) << 10)
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#define ESDCTL_SREFR(x) (((x) & 7) << 13)
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#define ESDCTL_DSIZ_16_UPPER (0 << 16)
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#define ESDCTL_DSIZ_16_LOWER (1 << 16)
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#define ESDCTL_DSIZ_32 (2 << 16)
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#define ESDCTL_COL8 (0 << 20)
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#define ESDCTL_COL9 (1 << 20)
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#define ESDCTL_COL10 (2 << 20)
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#define ESDCTL_ROW11 (0 << 24)
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#define ESDCTL_ROW12 (1 << 24)
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#define ESDCTL_ROW13 (2 << 24)
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#define ESDCTL_ROW14 (3 << 24)
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#define ESDCTL_ROW15 (4 << 24)
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#define ESDCTL_SP (1 << 27)
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#define ESDCTL_SMODE_NORMAL (0 << 28)
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#define ESDCTL_SMODE_PRECHARGE (1 << 28)
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#define ESDCTL_SMODE_AUTO_REF (2 << 28)
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#define ESDCTL_SMODE_LOAD_MODE (3 << 28)
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#define ESDCTL_SMODE_MAN_REF (4 << 28)
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#define ESDCTL_SDE (1 << 31)
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#define ESDCFG_TRC(x) (((x) & 0xf) << 0)
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#define ESDCFG_TRCD(x) (((x) & 0x7) << 4)
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#define ESDCFG_TCAS(x) (((x) & 0x3) << 8)
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#define ESDCFG_TRRD(x) (((x) & 0x3) << 10)
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#define ESDCFG_TRAS(x) (((x) & 0x7) << 12)
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#define ESDCFG_TWR (1 << 15)
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#define ESDCFG_TMRD(x) (((x) & 0x3) << 16)
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#define ESDCFG_TRP(x) (((x) & 0x3) << 18)
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#define ESDCFG_TWTR (1 << 20)
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#define ESDCFG_TXP(x) (((x) & 0x3) << 21)
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#define ESDMISC_RST (1 << 1)
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#define ESDMISC_MDDREN (1 << 2)
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#define ESDMISC_MDDR_DL_RST (1 << 3)
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#define ESDMISC_MDDR_MDIS (1 << 4)
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#define ESDMISC_LHD (1 << 5)
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#define ESDMISC_MA10_SHARE (1 << 6)
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#define ESDMISC_SDRAM_RDY (1 << 31)
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#define PC5_PF_I2C2_DATA (GPIO_PORTC | GPIO_OUT | GPIO_PF | 5)
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#define PC6_PF_I2C2_CLK (GPIO_PORTC | GPIO_OUT | GPIO_PF | 6)
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#define PC7_PF_USBOTG_DATA5 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 7)
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#define PC8_PF_USBOTG_DATA6 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 8)
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#define PC9_PF_USBOTG_DATA0 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
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#define PC10_PF_USBOTG_DATA2 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 10)
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#define PC11_PF_USBOTG_DATA1 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
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#define PC12_PF_USBOTG_DATA4 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 12)
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#define PC13_PF_USBOTG_DATA3 (GPIO_PORTC | GPIO_OUT | GPIO_PF | 13)
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#define PD0_AIN_FEC_TXD0 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 0)
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#define PD1_AIN_FEC_TXD1 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 1)
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#define PD2_AIN_FEC_TXD2 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 2)
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#define PD3_AIN_FEC_TXD3 (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 3)
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#define PD4_AOUT_FEC_RX_ER (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 4)
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#define PD5_AOUT_FEC_RXD1 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 5)
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#define PD6_AOUT_FEC_RXD2 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 6)
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#define PD7_AOUT_FEC_RXD3 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 7)
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#define PD8_AF_FEC_MDIO (GPIO_PORTD | GPIO_IN | GPIO_AF | 8)
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#define PD9_AIN_FEC_MDC (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 9)
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#define PD10_AOUT_FEC_CRS (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 10)
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#define PD11_AOUT_FEC_TX_CLK (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 11)
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#define PD12_AOUT_FEC_RXD0 (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 12)
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#define PD13_AOUT_FEC_RX_DV (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 13)
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#define PD14_AOUT_FEC_CLR (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 14)
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#define PD15_AOUT_FEC_COL (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 15)
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#define PD16_AIN_FEC_TX_ER (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 16)
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#define PF23_AIN_FEC_TX_EN (GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23)
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#define PE0_PF_USBOTG_NXT (GPIO_PORTE | GPIO_OUT | GPIO_PF | 0)
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#define PE1_PF_USBOTG_STP (GPIO_PORTE | GPIO_OUT | GPIO_PF | 1)
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#define PE2_PF_USBOTG_DIR (GPIO_PORTE | GPIO_OUT | GPIO_PF | 2)
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#define PE3_PF_UART2_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 3)
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#define PE4_PF_UART2_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 4)
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#define PE6_PF_UART2_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 6)
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#define PE7_PF_UART2_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 7)
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#define PE8_PF_UART3_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 8)
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#define PE9_PF_UART3_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 9)
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#define PE10_PF_UART3_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 10)
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#define PE11_PF_UART3_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 11)
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#define PE12_PF_UART1_TXD (GPIO_PORTE | GPIO_OUT | GPIO_PF | 12)
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#define PE13_PF_UART1_RXD (GPIO_PORTE | GPIO_IN | GPIO_PF | 13)
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#define PE14_PF_UART1_CTS (GPIO_PORTE | GPIO_OUT | GPIO_PF | 14)
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#define PE15_PF_UART1_RTS (GPIO_PORTE | GPIO_IN | GPIO_PF | 15)
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#define PE18_PF_SD1_D0 (GPIO_PORTE | GPIO_PF | 18)
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#define PE19_PF_SD1_D1 (GPIO_PORTE | GPIO_PF | 19)
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#define PE20_PF_SD1_D2 (GPIO_PORTE | GPIO_PF | 20)
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#define PE21_PF_SD1_D3 (GPIO_PORTE | GPIO_PF | 21)
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#define PE22_PF_SD1_CMD (GPIO_PORTE | GPIO_PF | 22)
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#define PE23_PF_SD1_CLK (GPIO_PORTE | GPIO_PF | 23)
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#define PB4_PF_SD2_D0 (GPIO_PORTB | GPIO_PF | 4)
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#define PB5_PF_SD2_D1 (GPIO_PORTB | GPIO_PF | 5)
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#define PB6_PF_SD2_D2 (GPIO_PORTB | GPIO_PF | 6)
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#define PB7_PF_SD2_D3 (GPIO_PORTB | GPIO_PF | 7)
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#define PB8_PF_SD2_CMD (GPIO_PORTB | GPIO_PF | 8)
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#define PB9_PF_SD2_CLK (GPIO_PORTB | GPIO_PF | 9)
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#define PD17_PF_I2C_DATA (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
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#define PD18_PF_I2C_CLK (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
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#define PE24_PF_USBOTG_CLK (GPIO_PORTE | GPIO_OUT | GPIO_PF | 24)
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#define PE25_PF_USBOTG_DATA7 (GPIO_PORTE | GPIO_OUT | GPIO_PF | 25)
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/* Clocksource Bitfields */
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#define TCTL_SWR (1 << 15) /* Software reset */
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#define TCTL_FRR (1 << 8) /* Freerun / restart */
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#define TCTL_CAP (3 << 6) /* Capture Edge */
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#define TCTL_OM (1 << 5) /* output mode */
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#define TCTL_IRQEN (1 << 4) /* interrupt enable */
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#define TCTL_CLKSOURCE 1 /* Clock source bit position */
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#define TCTL_TEN 1 /* Timer enable */
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#define TPRER_PRES 0xff /* Prescale */
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#define TSTAT_CAPT (1 << 1) /* Capture event */
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#define TSTAT_COMP 1 /* Compare event */
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#define GPIO_PIN_MASK 0x1f
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#define GPIO_PORT_SHIFT 5
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#define GPIO_PORT_MASK (0x7 << GPIO_PORT_SHIFT)
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#define GPIO_PORTA (PORTA << GPIO_PORT_SHIFT)
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#define GPIO_PORTB (PORTB << GPIO_PORT_SHIFT)
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#define GPIO_PORTC (PORTC << GPIO_PORT_SHIFT)
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#define GPIO_PORTD (PORTD << GPIO_PORT_SHIFT)
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#define GPIO_PORTE (PORTE << GPIO_PORT_SHIFT)
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#define GPIO_PORTF (PORTF << GPIO_PORT_SHIFT)
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#define GPIO_OUT (1 << 8)
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#define GPIO_IN (0 << 8)
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#define GPIO_PUEN (1 << 9)
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#define GPIO_PF (1 << 10)
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#define GPIO_AF (1 << 11)
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#define GPIO_OCR_SHIFT 12
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#define GPIO_OCR_MASK (3 << GPIO_OCR_SHIFT)
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#define GPIO_AIN (0 << GPIO_OCR_SHIFT)
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#define GPIO_BIN (1 << GPIO_OCR_SHIFT)
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#define GPIO_CIN (2 << GPIO_OCR_SHIFT)
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#define GPIO_GPIO (3 << GPIO_OCR_SHIFT)
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#define GPIO_AOUT_SHIFT 14
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#define GPIO_AOUT_MASK (3 << GPIO_AOUT_SHIFT)
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#define GPIO_AOUT (0 << GPIO_AOUT_SHIFT)
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#define GPIO_AOUT_ISR (1 << GPIO_AOUT_SHIFT)
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#define GPIO_AOUT_0 (2 << GPIO_AOUT_SHIFT)
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#define GPIO_AOUT_1 (3 << GPIO_AOUT_SHIFT)
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#define GPIO_BOUT_SHIFT 16
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#define GPIO_BOUT_MASK (3 << GPIO_BOUT_SHIFT)
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#define GPIO_BOUT (0 << GPIO_BOUT_SHIFT)
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#define GPIO_BOUT_ISR (1 << GPIO_BOUT_SHIFT)
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#define GPIO_BOUT_0 (2 << GPIO_BOUT_SHIFT)
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#define GPIO_BOUT_1 (3 << GPIO_BOUT_SHIFT)
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#define IIM_STAT_BUSY (1 << 7)
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#define IIM_STAT_PRGD (1 << 1)
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#define IIM_STAT_SNSD (1 << 0)
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#define IIM_ERR_PRGE (1 << 7)
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#define IIM_ERR_WPE (1 << 6)
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#define IIM_ERR_OPE (1 << 5)
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#define IIM_ERR_RPE (1 << 4)
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#define IIM_ERR_WLRE (1 << 3)
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#define IIM_ERR_SNSE (1 << 2)
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#define IIM_ERR_PARITYE (1 << 1)
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/* Definitions for i.MX27 TO2 */
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#define IIM0_MAC 5
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#define IIM0_SCC_KEY 11
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#define IIM1_SUID 1
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#endif /* _IMX_REGS_H */
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