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Diffstat (limited to 'sw/test-adder/novena-eim.h')
| -rw-r--r-- | sw/test-adder/novena-eim.h | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/sw/test-adder/novena-eim.h b/sw/test-adder/novena-eim.h deleted file mode 100644 index 5a90618..0000000 --- a/sw/test-adder/novena-eim.h +++ /dev/null @@ -1,321 +0,0 @@ -/* - * novena-eim.h - * ------------ - * This module contains the user interface to the Novena EIM bus. - * - * Author: Pavel Shatov - * Copyright (c) 2015, NORDUnet A/S All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * - Neither the name of the NORDUnet nor the names of its contributors may - * be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS - * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - - -//------------------------------------------------------------------------------ -// Defined Values -//------------------------------------------------------------------------------ -#define MEMORY_DEVICE "/dev/mem" - - -//------------------------------------------------------------------------------ -// IOMUXC Values -//------------------------------------------------------------------------------ -#define IOMUXC_MUX_MODE_ALT0 0 // 000 - -#define IOMUXC_PAD_CTL_SRE_FAST 1 // 1 -#define IOMUXC_PAD_CTL_DSE_33_OHM 7 // 111 -#define IOMUXC_PAD_CTL_SPEED_MEDIUM_10 2 // 10 -#define IOMUXC_PAD_CTL_ODE_DISABLED 0 // 0 -#define IOMUXC_PAD_CTL_PKE_DISABLED 0 // 0 -#define IOMUXC_PAD_CTL_PUE_PULL 1 // 1 -#define IOMUXC_PAD_CTL_PUS_100K_OHM_PU 2 // 10 -#define IOMUXC_PAD_CTL_HYS_DISABLED 0 // 0 - -//------------------------------------------------------------------------------ -// CCM Values -//------------------------------------------------------------------------------ -#define CCM_CGR_OFF 0 // 00 -#define CCM_CGR_ON_EXCEPT_STOP 3 // 11 - - -//------------------------------------------------------------------------------ -// CPU Registers -//------------------------------------------------------------------------------ -enum IMX6DQ_REGISTER_OFFSET -{ - IOMUXC_SW_MUX_CTL_PAD_EIM_CS0_B = 0x020E00F8, - IOMUXC_SW_MUX_CTL_PAD_EIM_OE_B = 0x020E0100, - IOMUXC_SW_MUX_CTL_PAD_EIM_RW = 0x020E0104, - IOMUXC_SW_MUX_CTL_PAD_EIM_LBA_B = 0x020E0108, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD00 = 0x020E0114, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD01 = 0x020E0118, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD02 = 0x020E011C, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD03 = 0x020E0120, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD04 = 0x020E0124, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD05 = 0x020E0128, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD06 = 0x020E012C, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD07 = 0x020E0130, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD08 = 0x020E0134, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD09 = 0x020E0138, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD10 = 0x020E013C, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD11 = 0x020E0140, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD12 = 0x020E0144, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD13 = 0x020E0148, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD14 = 0x020E014C, - IOMUXC_SW_MUX_CTL_PAD_EIM_AD15 = 0x020E0150, - IOMUXC_SW_MUX_CTL_PAD_EIM_WAIT_B = 0x020E0154, - IOMUXC_SW_MUX_CTL_PAD_EIM_BCLK = 0x020E0158, - - IOMUXC_SW_PAD_CTL_PAD_EIM_CS0_B = 0x020E040C, - IOMUXC_SW_PAD_CTL_PAD_EIM_OE_B = 0x020E0414, - IOMUXC_SW_PAD_CTL_PAD_EIM_RW = 0x020E0418, - IOMUXC_SW_PAD_CTL_PAD_EIM_LBA_B = 0x020E041C, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD00 = 0x020E0428, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD01 = 0x020E042C, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD02 = 0x020E0430, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD03 = 0x020E0434, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD04 = 0x020E0438, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD05 = 0x020E043C, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD06 = 0x020E0440, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD07 = 0x020E0444, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD08 = 0x020E0448, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD09 = 0x020E044C, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD10 = 0x020E0450, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD11 = 0x020E0454, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD12 = 0x020E0458, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD13 = 0x020E045C, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD14 = 0x020E0460, - IOMUXC_SW_PAD_CTL_PAD_EIM_AD15 = 0x020E0464, - IOMUXC_SW_PAD_CTL_PAD_EIM_WAIT_B = 0x020E0468, - IOMUXC_SW_PAD_CTL_PAD_EIM_BCLK = 0x020E046C, - - CCM_CCGR6 = 0x020C4080, - - EIM_CS0GCR1 = 0x021B8000, - EIM_CS0GCR2 = 0x021B8004, - EIM_CS0RCR1 = 0x021B8008, - EIM_CS0RCR2 = 0x021B800C, - EIM_CS0WCR1 = 0x021B8010, - EIM_CS0WCR2 = 0x021B8014, - - EIM_WCR = 0x021B8090, - EIM_WIAR = 0x021B8094, - EIM_EAR = 0x021B8098, - - EIM_BASE_ADDR = 0x08000000 -}; - - -//------------------------------------------------------------------------------ -struct IOMUXC_SW_MUX_CTL_PAD_EIM -//------------------------------------------------------------------------------ -{ - unsigned int mux_mode : 3; - unsigned int reserved_3 : 1; - unsigned int sion : 1; - unsigned int reserved_31_5 : 27; -}; -//------------------------------------------------------------------------------ -struct IOMUXC_SW_PAD_CTL_PAD_EIM -//------------------------------------------------------------------------------ -{ - unsigned int sre : 1; - unsigned int reserved_2_1 : 2; - unsigned int dse : 3; - unsigned int speed : 2; - unsigned int reserved_10_8 : 3; - unsigned int ode : 1; - unsigned int pke : 1; - unsigned int pue : 1; - unsigned int pus : 2; - unsigned int hys : 1; - unsigned int reserved_31_17 : 15; -}; - - -//------------------------------------------------------------------------------ -struct CCM_CCGR6 -//------------------------------------------------------------------------------ -{ - unsigned int cg0_usboh3 : 2; - unsigned int cg1_usdhc1 : 2; - unsigned int cg2_usdhc2 : 2; - unsigned int cg3_usdhc3 : 2; - - unsigned int cg3_usdhc4 : 2; - unsigned int cg5_eim_slow : 2; - unsigned int cg6_vdoaxiclk : 2; - unsigned int cg7_vpu : 2; - - unsigned int cg8_reserved : 2; - unsigned int cg9_reserved : 2; - unsigned int cg10_reserved : 2; - unsigned int cg11_reserved : 2; - - unsigned int cg12_reserved : 2; - unsigned int cg13_reserved : 2; - unsigned int cg14_reserved : 2; - unsigned int cg15_reserved : 2; -}; - - -//------------------------------------------------------------------------------ -struct EIM_CS_GCR1 -//------------------------------------------------------------------------------ -{ - unsigned int csen : 1; - unsigned int swr : 1; - unsigned int srd : 1; - unsigned int mum : 1; - unsigned int wfl : 1; - unsigned int rfl : 1; - unsigned int cre : 1; - unsigned int crep : 1; - unsigned int bl : 3; - unsigned int wc : 1; - unsigned int bcd : 2; - unsigned int bcs : 2; - unsigned int dsz : 3; - unsigned int sp : 1; - unsigned int csrec : 3; - unsigned int aus : 1; - unsigned int gbc : 3; - unsigned int wp : 1; - unsigned int psz : 4; -}; -//------------------------------------------------------------------------------ -struct EIM_CS_GCR2 -//------------------------------------------------------------------------------ -{ - unsigned int adh : 2; - unsigned int reserved_3_2 : 2; - unsigned int daps : 4; - unsigned int dae : 1; - unsigned int dap : 1; - unsigned int reserved_11_10 : 2; - unsigned int mux16_byp_grant : 1; - unsigned int reserved_31_13 : 19; -}; -//------------------------------------------------------------------------------ -struct EIM_CS_RCR1 -//------------------------------------------------------------------------------ -{ - unsigned int rcsn : 3; - unsigned int reserved_3 : 1; - unsigned int rcsa : 3; - unsigned int reserved_7 : 1; - unsigned int oen : 3; - unsigned int reserved_11 : 1; - unsigned int oea : 3; - unsigned int reserved_15 : 1; - unsigned int radvn : 3; - unsigned int ral : 1; - unsigned int radva : 3; - unsigned int reserved_23 : 1; - unsigned int rwsc : 6; - unsigned int reserved_31_30 : 2; -}; -//------------------------------------------------------------------------------ -struct EIM_CS_RCR2 -//------------------------------------------------------------------------------ -{ - unsigned int rben : 3; - unsigned int rbe : 1; - unsigned int rbea : 3; - unsigned int reserved_7 : 1; - unsigned int rl : 2; - unsigned int reserved_11_10 : 2; - unsigned int pat : 3; - unsigned int apr : 1; - unsigned int reserved_31_16 : 16; -}; -//------------------------------------------------------------------------------ -struct EIM_CS_WCR1 -//------------------------------------------------------------------------------ -{ - unsigned int wcsn : 3; - unsigned int wcsa : 3; - unsigned int wen : 3; - unsigned int wea : 3; - unsigned int wben : 3; - unsigned int wbea : 3; - unsigned int wadvn : 3; - unsigned int wadva : 3; - unsigned int wwsc : 6; - unsigned int wbed : 1; - unsigned int wal : 1; -}; -//------------------------------------------------------------------------------ -struct EIM_CS_WCR2 -//------------------------------------------------------------------------------ -{ - unsigned int wbcdd : 1; - unsigned int reserved_31_1 : 31; -}; -//------------------------------------------------------------------------------ -struct EIM_WCR -//------------------------------------------------------------------------------ -{ - unsigned int bcm : 1; - unsigned int gbcd : 2; - unsigned int reserved_3 : 1; - unsigned int inten : 1; - unsigned int intpol : 1; - unsigned int reserved_7_6 : 2; - unsigned int wdog_en : 1; - unsigned int wdog_limit : 2; - unsigned int reserved_31_11 : 21; -}; -//------------------------------------------------------------------------------ -struct EIM_WIAR -//------------------------------------------------------------------------------ -{ - unsigned int ips_req : 1; - unsigned int ips_ack : 1; - unsigned int irq : 1; - unsigned int errst : 1; - unsigned int aclk_en : 1; - unsigned int reserved_31_5 : 27; -}; -//------------------------------------------------------------------------------ -struct EIM_EAR -//------------------------------------------------------------------------------ -{ - unsigned int error_addr : 32; -}; - - -//------------------------------------------------------------------------------ -// Prototypes -//------------------------------------------------------------------------------ -int eim_setup (void); -void eim_write_32 (off_t, unsigned int *); -void eim_read_32 (off_t, unsigned int *); - - -//------------------------------------------------------------------------------ -// End-of-File -//------------------------------------------------------------------------------ |