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upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/video/ipu_regs.h

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/*
* Porting to u-boot:
*
* (C) Copyright 2010
* Stefano Babic, DENX Software Engineering, sbabic@denx.de
*
* Linux IPU driver for MX51:
*
* (C) Copyright 2005-2009 Freescale Semiconductor, Inc.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __IPU_REGS_INCLUDED__
#define __IPU_REGS_INCLUDED__
#define IPU_DISP0_BASE 0x00000000
#define IPU_MCU_T_DEFAULT 8
#define IPU_DISP1_BASE (IPU_MCU_T_DEFAULT << 25)
#define IPU_CM_REG_BASE 0x00000000
#define IPU_STAT_REG_BASE 0x00000200
#define IPU_IDMAC_REG_BASE 0x00008000
#define IPU_ISP_REG_BASE 0x00010000
#define IPU_DP_REG_BASE 0x00018000
#define IPU_IC_REG_BASE 0x00020000
#define IPU_IRT_REG_BASE 0x00028000
#define IPU_CSI0_REG_BASE 0x00030000
#define IPU_CSI1_REG_BASE 0x00038000
#define IPU_DI0_REG_BASE 0x00040000
#define IPU_DI1_REG_BASE 0x00048000
#define IPU_SMFC_REG_BASE 0x00050000
#define IPU_DC_REG_BASE 0x00058000
#define IPU_DMFC_REG_BASE 0x00060000
#define IPU_VDI_REG_BASE 0x00680000
#if defined(CONFIG_MX51) || defined(CONFIG_MX53)
#define IPU_CPMEM_REG_BASE 0x01000000
#define IPU_LUT_REG_BASE 0x01020000
#define IPU_SRM_REG_BASE 0x01040000
#define IPU_TPM_REG_BASE 0x01060000
#define IPU_DC_TMPL_REG_BASE 0x01080000
#define IPU_ISP_TBPR_REG_BASE 0x010C0000
#elif defined(CONFIG_MX6)
#define IPU_CPMEM_REG_BASE 0x00100000
#define IPU_LUT_REG_BASE 0x00120000
#define IPU_SRM_REG_BASE 0x00140000
#define IPU_TPM_REG_BASE 0x00160000
#define IPU_DC_TMPL_REG_BASE 0x00180000
#define IPU_ISP_TBPR_REG_BASE 0x001C0000
#endif
#define IPU_CTRL_BASE_ADDR (IPU_SOC_BASE_ADDR + IPU_SOC_OFFSET)
extern u32 *ipu_dc_tmpl_reg;
#define DC_EVT_NF 0
#define DC_EVT_NL 1
#define DC_EVT_EOF 2
#define DC_EVT_NFIELD 3
#define DC_EVT_EOL 4
#define DC_EVT_EOFIELD 5
#define DC_EVT_NEW_ADDR 6
#define DC_EVT_NEW_CHAN 7
#define DC_EVT_NEW_DATA 8
#define DC_EVT_NEW_ADDR_W_0 0
#define DC_EVT_NEW_ADDR_W_1 1
#define DC_EVT_NEW_CHAN_W_0 2
#define DC_EVT_NEW_CHAN_W_1 3
#define DC_EVT_NEW_DATA_W_0 4
#define DC_EVT_NEW_DATA_W_1 5
#define DC_EVT_NEW_ADDR_R_0 6
#define DC_EVT_NEW_ADDR_R_1 7
#define DC_EVT_NEW_CHAN_R_0 8
#define DC_EVT_NEW_CHAN_R_1 9
#define DC_EVT_NEW_DATA_R_0 10
#define DC_EVT_NEW_DATA_R_1 11
/* Software reset for ipu */
#define SW_IPU_RST 8
enum {
IPU_CONF_DP_EN = 0x00000020,
IPU_CONF_DI0_EN = 0x00000040,
IPU_CONF_DI1_EN = 0x00000080,
IPU_CONF_DMFC_EN = 0x00000400,
IPU_CONF_DC_EN = 0x00000200,
DI0_COUNTER_RELEASE = 0x01000000,
DI1_COUNTER_RELEASE = 0x02000000,
DI_DW_GEN_ACCESS_SIZE_OFFSET = 24,
DI_DW_GEN_COMPONENT_SIZE_OFFSET = 16,
DI_GEN_DI_CLK_EXT = 0x100000,
DI_GEN_POLARITY_1 = 0x00000001,
DI_GEN_POLARITY_2 = 0x00000002,
DI_GEN_POLARITY_3 = 0x00000004,
DI_GEN_POLARITY_4 = 0x00000008,
DI_GEN_POLARITY_5 = 0x00000010,
DI_GEN_POLARITY_6 = 0x00000020,
DI_GEN_POLARITY_7 = 0x00000040,
DI_GEN_POLARITY_8 = 0x00000080,
DI_GEN_POL_CLK = 0x20000,
DI_POL_DRDY_DATA_POLARITY = 0x00000080,
DI_POL_DRDY_POLARITY_15 = 0x00000010,
DI_VSYNC_SEL_OFFSET = 13,
DC_WR_CH_CONF_FIELD_MODE = 0x00000200,
DC_WR_CH_CONF_PROG_TYPE_OFFSET = 5,
DC_WR_CH_CONF_PROG_TYPE_MASK = 0x000000E0,
DC_WR_CH_CONF_PROG_DI_ID = 0x00000004,
DC_WR_CH_CONF_PROG_DISP_ID_OFFSET = 3,
DC_WR_CH_CONF_PROG_DISP_ID_MASK = 0x00000018,
DP_COM_CONF_FG_EN = 0x00000001,
DP_COM_CONF_GWSEL = 0x00000002,
DP_COM_CONF_GWAM = 0x00000004,
DP_COM_CONF_GWCKE = 0x00000008,
DP_COM_CONF_CSC_DEF_MASK = 0x00000300,
DP_COM_CONF_CSC_DEF_OFFSET = 8,
DP_COM_CONF_CSC_DEF_FG = 0x00000300,
DP_COM_CONF_CSC_DEF_BG = 0x00000200,
DP_COM_CONF_CSC_DEF_BOTH = 0x00000100,
DP_COM_CONF_GAMMA_EN = 0x00001000,
DP_COM_CONF_GAMMA_YUV_EN = 0x00002000,
};
enum di_pins {
DI_PIN11 = 0,
DI_PIN12 = 1,
DI_PIN13 = 2,
DI_PIN14 = 3,
DI_PIN15 = 4,
DI_PIN16 = 5,
DI_PIN17 = 6,
DI_PIN_CS = 7,
DI_PIN_SER_CLK = 0,
DI_PIN_SER_RS = 1,
};
enum di_sync_wave {
DI_SYNC_NONE = -1,
DI_SYNC_CLK = 0,
DI_SYNC_INT_HSYNC = 1,
DI_SYNC_HSYNC = 2,
DI_SYNC_VSYNC = 3,
DI_SYNC_DE = 5,
};
struct ipu_cm {
u32 conf;
u32 sisg_ctrl0;
u32 sisg_ctrl1;
u32 sisg_set[6];
u32 sisg_clear[6];
u32 int_ctrl[15];
u32 sdma_event[10];
u32 srm_pri1;
u32 srm_pri2;
u32 fs_proc_flow[3];
u32 fs_disp_flow[2];
u32 skip;
u32 disp_alt_conf;
u32 disp_gen;
u32 disp_alt[4];
u32 snoop;
u32 mem_rst;
u32 pm;
u32 gpr;
u32 reserved0[26];
u32 ch_db_mode_sel[2];
u32 reserved1[4];
u32 alt_ch_db_mode_sel[2];
u32 reserved2[2];
u32 ch_trb_mode_sel[2];
};
struct ipu_idmac {
u32 conf;
u32 ch_en[2];
u32 sep_alpha;
u32 alt_sep_alpha;
u32 ch_pri[2];
u32 wm_en[2];
u32 lock_en[2];
u32 sub_addr[5];
u32 bndm_en[2];
u32 sc_cord[2];
u32 reserved[44];
u32 ch_busy[2];
};
struct ipu_com_async {
u32 com_conf_async;
u32 graph_wind_ctrl_async;
u32 fg_pos_async;
u32 cur_pos_async;
u32 cur_map_async;
u32 gamma_c_async[8];
u32 gamma_s_async[4];
u32 dp_csca_async[4];
u32 dp_csc_async[2];
};
struct ipu_dp {
u32 com_conf_sync;
u32 graph_wind_ctrl_sync;
u32 fg_pos_sync;
u32 cur_pos_sync;
u32 cur_map_sync;
u32 gamma_c_sync[8];
u32 gamma_s_sync[4];
u32 csca_sync[4];
u32 csc_sync[2];
u32 cur_pos_alt;
struct ipu_com_async async[2];
};
struct ipu_di {
u32 general;
u32 bs_clkgen0;
u32 bs_clkgen1;
u32 sw_gen0[9];
u32 sw_gen1[9];
u32 sync_as;
u32 dw_gen[12];
u32 dw_set[48];
u32 stp_rep[4];
u32 stp_rep9;
u32 ser_conf;
u32 ssc;
u32 pol;
u32 aw0;
u32 aw1;
u32 scr_conf;
u32 stat;
};
struct ipu_stat {
u32 int_stat[15];
u32 cur_buf[2];
u32 alt_cur_buf_0;
u32 alt_cur_buf_1;
u32 srm_stat;
u32 proc_task_stat;
u32 disp_task_stat;
u32 triple_cur_buf[4];
u32 ch_buf0_rdy[2];
u32 ch_buf1_rdy[2];
u32 alt_ch_buf0_rdy[2];
u32 alt_ch_buf1_rdy[2];
u32 ch_buf2_rdy[2];
};
struct ipu_dc_ch {
u32 wr_ch_conf;
u32 wr_ch_addr;
u32 rl[5];
};
struct ipu_dc {
struct ipu_dc_ch dc_ch0_1_2[3];
u32 cmd_ch_conf_3;
u32 cmd_ch_conf_4;
struct ipu_dc_ch dc_ch5_6[2];
struct ipu_dc_ch dc_ch8;
u32 rl6_ch_8;
struct ipu_dc_ch dc_ch9;
u32 rl6_ch_9;
u32 gen;
u32 disp_conf1[4];
u32 disp_conf2[4];
u32 di0_conf[2];
u32 di1_conf[2];
u32 dc_map_ptr[15];
u32 dc_map_val[12];
u32 udge[16];
u32 lla[2];
u32 r_lla[2];
u32 wr_ch_addr_5_alt;
u32 stat;
};
struct ipu_dmfc {
u32 rd_chan;
u32 wr_chan;
u32 wr_chan_def;
u32 dp_chan;
u32 dp_chan_def;
u32 general[2];
u32 ic_ctrl;
u32 wr_chan_alt;
u32 wr_chan_def_alt;
u32 general1_alt;
u32 stat;
};
#define IPU_CM_REG ((struct ipu_cm *)(IPU_CTRL_BASE_ADDR + \
IPU_CM_REG_BASE))
#define IPU_CONF (&IPU_CM_REG->conf)
#define IPU_SRM_PRI1 (&IPU_CM_REG->srm_pri1)
#define IPU_SRM_PRI2 (&IPU_CM_REG->srm_pri2)
#define IPU_FS_PROC_FLOW1 (&IPU_CM_REG->fs_proc_flow[0])
#define IPU_FS_PROC_FLOW2 (&IPU_CM_REG->fs_proc_flow[1])
#define IPU_FS_PROC_FLOW3 (&IPU_CM_REG->fs_proc_flow[2])
#define IPU_FS_DISP_FLOW1 (&IPU_CM_REG->fs_disp_flow[0])
#define IPU_DISP_GEN (&IPU_CM_REG->disp_gen)
#define IPU_MEM_RST (&IPU_CM_REG->mem_rst)
#define IPU_GPR (&IPU_CM_REG->gpr)
#define IPU_CHA_DB_MODE_SEL(ch) (&IPU_CM_REG->ch_db_mode_sel[ch / 32])
#define IPU_STAT ((struct ipu_stat *)(IPU_CTRL_BASE_ADDR + \
IPU_STAT_REG_BASE))
#define IPU_INT_STAT(n) (&IPU_STAT->int_stat[(n) - 1])
#define IPU_CHA_CUR_BUF(ch) (&IPU_STAT->cur_buf[ch / 32])
#define IPU_CHA_BUF0_RDY(ch) (&IPU_STAT->ch_buf0_rdy[ch / 32])
#define IPU_CHA_BUF1_RDY(ch) (&IPU_STAT->ch_buf1_rdy[ch / 32])
#define IPUIRQ_2_STATREG(irq) (IPU_INT_STAT(1) + ((irq) / 32))
#define IPUIRQ_2_MASK(irq) (1UL << ((irq) & 0x1F))
#define IPU_INT_CTRL(n) (&IPU_CM_REG->int_ctrl[(n) - 1])
#define IDMAC_REG ((struct ipu_idmac *)(IPU_CTRL_BASE_ADDR + \
IPU_IDMAC_REG_BASE))
#define IDMAC_CONF (&IDMAC_REG->conf)
#define IDMAC_CHA_EN(ch) (&IDMAC_REG->ch_en[ch / 32])
#define IDMAC_CHA_PRI(ch) (&IDMAC_REG->ch_pri[ch / 32])
#define DI_REG(di) ((struct ipu_di *)(IPU_CTRL_BASE_ADDR + \
((di == 1) ? IPU_DI1_REG_BASE : \
IPU_DI0_REG_BASE)))
#define DI_GENERAL(di) (&DI_REG(di)->general)
#define DI_BS_CLKGEN0(di) (&DI_REG(di)->bs_clkgen0)
#define DI_BS_CLKGEN1(di) (&DI_REG(di)->bs_clkgen1)
#define DI_SW_GEN0(di, gen) (&DI_REG(di)->sw_gen0[gen - 1])
#define DI_SW_GEN1(di, gen) (&DI_REG(di)->sw_gen1[gen - 1])
#define DI_STP_REP(di, gen) (&DI_REG(di)->stp_rep[(gen - 1) / 2])
#define DI_SYNC_AS_GEN(di) (&DI_REG(di)->sync_as)
#define DI_DW_GEN(di, gen) (&DI_REG(di)->dw_gen[gen])
#define DI_DW_SET(di, gen, set) (&DI_REG(di)->dw_set[gen + 12 * set])
#define DI_POL(di) (&DI_REG(di)->pol)
#define DI_SCR_CONF(di) (&DI_REG(di)->scr_conf)
#define DMFC_REG ((struct ipu_dmfc *)(IPU_CTRL_BASE_ADDR + \
IPU_DMFC_REG_BASE))
#define DMFC_WR_CHAN (&DMFC_REG->wr_chan)
#define DMFC_WR_CHAN_DEF (&DMFC_REG->wr_chan_def)
#define DMFC_DP_CHAN (&DMFC_REG->dp_chan)
#define DMFC_DP_CHAN_DEF (&DMFC_REG->dp_chan_def)
#define DMFC_GENERAL1 (&DMFC_REG->general[0])
#define DMFC_IC_CTRL (&DMFC_REG->ic_ctrl)
#define DC_REG ((struct ipu_dc *)(IPU_CTRL_BASE_ADDR + \
IPU_DC_REG_BASE))
#define DC_MAP_CONF_PTR(n) (&DC_REG->dc_map_ptr[n / 2])
#define DC_MAP_CONF_VAL(n) (&DC_REG->dc_map_val[n / 2])
static inline struct ipu_dc_ch *dc_ch_offset(int ch)
{
switch (ch) {
case 0:
case 1:
case 2:
return &DC_REG->dc_ch0_1_2[ch];
case 5:
case 6:
return &DC_REG->dc_ch5_6[ch - 5];
case 8:
return &DC_REG->dc_ch8;
case 9:
return &DC_REG->dc_ch9;
default:
printf("%s: invalid channel %d\n", __func__, ch);
return NULL;
}
}
#define DC_RL_CH(ch, evt) (&dc_ch_offset(ch)->rl[evt / 2])
#define DC_WR_CH_CONF(ch) (&dc_ch_offset(ch)->wr_ch_conf)
#define DC_WR_CH_ADDR(ch) (&dc_ch_offset(ch)->wr_ch_addr)
#define DC_WR_CH_CONF_1 DC_WR_CH_CONF(1)
#define DC_WR_CH_CONF_5 DC_WR_CH_CONF(5)
#define DC_GEN (&DC_REG->gen)
#define DC_DISP_CONF2(disp) (&DC_REG->disp_conf2[disp])
#define DC_STAT (&DC_REG->stat)
#define DP_SYNC 0
#define DP_ASYNC0 0x60
#define DP_ASYNC1 0xBC
#define DP_REG ((struct ipu_dp *)(IPU_CTRL_BASE_ADDR + \
IPU_DP_REG_BASE))
#define DP_COM_CONF() (&DP_REG->com_conf_sync)
#define DP_GRAPH_WIND_CTRL() (&DP_REG->graph_wind_ctrl_sync)
#define DP_CSC_A_0() (&DP_REG->csca_sync[0])
#define DP_CSC_A_1() (&DP_REG->csca_sync[1])
#define DP_CSC_A_2() (&DP_REG->csca_sync[2])
#define DP_CSC_A_3() (&DP_REG->csca_sync[3])
#define DP_CSC_0() (&DP_REG->csc_sync[0])
#define DP_CSC_1() (&DP_REG->csc_sync[1])
/* DC template opcodes */
#define WROD(lf) (0x18 | (lf << 1))
#endif