From 0e4e0b5d71b15e1f4edf31295fc95d45d4ae3890 Mon Sep 17 00:00:00 2001 From: Paul Selkirk Date: Tue, 10 Feb 2015 13:51:40 -0500 Subject: First stage of integration cleanup. Add local SHA core wrappers, due to the need for registered outputs. Remove unused demo-adder code, and reorganize sw directory. --- sw/novena-eim.h | 297 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 297 insertions(+) create mode 100644 sw/novena-eim.h (limited to 'sw/novena-eim.h') diff --git a/sw/novena-eim.h b/sw/novena-eim.h new file mode 100644 index 0000000..3d29f77 --- /dev/null +++ b/sw/novena-eim.h @@ -0,0 +1,297 @@ +//------------------------------------------------------------------------------ +// novena-eim.h +//------------------------------------------------------------------------------ + + +//------------------------------------------------------------------------------ +// 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 +//------------------------------------------------------------------------------ +{ + uint32_t mux_mode : 3; + uint32_t reserved_3 : 1; + uint32_t sion : 1; + uint32_t reserved_31_5 : 27; +}; +//------------------------------------------------------------------------------ +struct IOMUXC_SW_PAD_CTL_PAD_EIM +//------------------------------------------------------------------------------ +{ + uint32_t sre : 1; + uint32_t reserved_2_1 : 2; + uint32_t dse : 3; + uint32_t speed : 2; + uint32_t reserved_10_8 : 3; + uint32_t ode : 1; + uint32_t pke : 1; + uint32_t pue : 1; + uint32_t pus : 2; + uint32_t hys : 1; + uint32_t reserved_31_17 : 15; +}; + + +//------------------------------------------------------------------------------ +struct CCM_CCGR6 +//------------------------------------------------------------------------------ +{ + uint32_t cg0_usboh3 : 2; + uint32_t cg1_usdhc1 : 2; + uint32_t cg2_usdhc2 : 2; + uint32_t cg3_usdhc3 : 2; + + uint32_t cg3_usdhc4 : 2; + uint32_t cg5_eim_slow : 2; + uint32_t cg6_vdoaxiclk : 2; + uint32_t cg7_vpu : 2; + + uint32_t cg8_reserved : 2; + uint32_t cg9_reserved : 2; + uint32_t cg10_reserved : 2; + uint32_t cg11_reserved : 2; + + uint32_t cg12_reserved : 2; + uint32_t cg13_reserved : 2; + uint32_t cg14_reserved : 2; + uint32_t cg15_reserved : 2; +}; + + +//------------------------------------------------------------------------------ +struct EIM_CS_GCR1 +//------------------------------------------------------------------------------ +{ + uint32_t csen : 1; + uint32_t swr : 1; + uint32_t srd : 1; + uint32_t mum : 1; + uint32_t wfl : 1; + uint32_t rfl : 1; + uint32_t cre : 1; + uint32_t crep : 1; + uint32_t bl : 3; + uint32_t wc : 1; + uint32_t bcd : 2; + uint32_t bcs : 2; + uint32_t dsz : 3; + uint32_t sp : 1; + uint32_t csrec : 3; + uint32_t aus : 1; + uint32_t gbc : 3; + uint32_t wp : 1; + uint32_t psz : 4; +}; +//------------------------------------------------------------------------------ +struct EIM_CS_GCR2 +//------------------------------------------------------------------------------ +{ + uint32_t adh : 2; + uint32_t reserved_3_2 : 2; + uint32_t daps : 4; + uint32_t dae : 1; + uint32_t dap : 1; + uint32_t reserved_11_10 : 2; + uint32_t mux16_byp_grant : 1; + uint32_t reserved_31_13 : 19; +}; +//------------------------------------------------------------------------------ +struct EIM_CS_RCR1 +//------------------------------------------------------------------------------ +{ + uint32_t rcsn : 3; + uint32_t reserved_3 : 1; + uint32_t rcsa : 3; + uint32_t reserved_7 : 1; + uint32_t oen : 3; + uint32_t reserved_11 : 1; + uint32_t oea : 3; + uint32_t reserved_15 : 1; + uint32_t radvn : 3; + uint32_t ral : 1; + uint32_t radva : 3; + uint32_t reserved_23 : 1; + uint32_t rwsc : 6; + uint32_t reserved_31_30 : 2; +}; +//------------------------------------------------------------------------------ +struct EIM_CS_RCR2 +//------------------------------------------------------------------------------ +{ + uint32_t rben : 3; + uint32_t rbe : 1; + uint32_t rbea : 3; + uint32_t reserved_7 : 1; + uint32_t rl : 2; + uint32_t reserved_11_10 : 2; + uint32_t pat : 3; + uint32_t apr : 1; + uint32_t reserved_31_16 : 16; +}; +//------------------------------------------------------------------------------ +struct EIM_CS_WCR1 +//------------------------------------------------------------------------------ +{ + uint32_t wcsn : 3; + uint32_t wcsa : 3; + uint32_t wen : 3; + uint32_t wea : 3; + uint32_t wben : 3; + uint32_t wbea : 3; + uint32_t wadvn : 3; + uint32_t wadva : 3; + uint32_t wwsc : 6; + uint32_t wbed : 1; + uint32_t wal : 1; +}; +//------------------------------------------------------------------------------ +struct EIM_CS_WCR2 +//------------------------------------------------------------------------------ +{ + uint32_t wbcdd : 1; + uint32_t reserved_31_1 : 31; +}; +//------------------------------------------------------------------------------ +struct EIM_WCR +//------------------------------------------------------------------------------ +{ + uint32_t bcm : 1; + uint32_t gbcd : 2; + uint32_t reserved_3 : 1; + uint32_t inten : 1; + uint32_t intpol : 1; + uint32_t reserved_7_6 : 2; + uint32_t wdog_en : 1; + uint32_t wdog_limit : 2; + uint32_t reserved_31_11 : 21; +}; +//------------------------------------------------------------------------------ +struct EIM_WIAR +//------------------------------------------------------------------------------ +{ + uint32_t ips_req : 1; + uint32_t ips_ack : 1; + uint32_t irq : 1; + uint32_t errst : 1; + uint32_t aclk_en : 1; + uint32_t reserved_31_5 : 27; +}; +//------------------------------------------------------------------------------ +struct EIM_EAR +//------------------------------------------------------------------------------ +{ + uint32_t error_addr : 32; +}; + + +//------------------------------------------------------------------------------ +// Prototypes +//------------------------------------------------------------------------------ +int eim_setup (); +void eim_write_32 (off_t, uint32_t *); +void eim_read_32 (off_t, uint32_t *); + +void _eim_setup_iomuxc (); +void _eim_setup_ccm (); +void _eim_setup_eim (); +void _eim_cleanup (); +off_t _eim_calc_offset (off_t); +void _eim_remap_mem (off_t); + + +//------------------------------------------------------------------------------ +// End-of-File +//------------------------------------------------------------------------------ -- cgit v1.2.3