diff options
Diffstat (limited to 'src/cpu/samsung/exynos5250/s5p-dp.h')
| -rw-r--r-- | src/cpu/samsung/exynos5250/s5p-dp.h | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/src/cpu/samsung/exynos5250/s5p-dp.h b/src/cpu/samsung/exynos5250/s5p-dp.h new file mode 100644 index 0000000000..5322383e82 --- /dev/null +++ b/src/cpu/samsung/exynos5250/s5p-dp.h @@ -0,0 +1,513 @@ +/* + * (C) Copyright 2012 Samsung Electronics + * Register map for Exynos5 DP + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __EXYNOS5_DP_H__ +#define __EXYNOS5_DP_H__ + +/* DSIM register map */ +struct exynos5_dp { + unsigned char res1[0x10]; + unsigned int dp_tx_version; + unsigned int dp_tx_sw_reset; + unsigned int func_en_1; + unsigned int func_en_2; + unsigned int video_ctl_1; + unsigned int video_ctl_2; + unsigned int video_ctl_3; + unsigned int video_ctl_4; + unsigned int clr_blue_cb; + unsigned int clr_green_y; + unsigned int clr_red_cr; + unsigned int video_ctl_8; + unsigned char res2[0x4]; + unsigned int video_ctl_10; + unsigned int total_line_l; + unsigned int total_line_h; + unsigned int active_line_l; + unsigned int active_line_h; + unsigned int v_f_porch; + unsigned int vsync; + unsigned int v_b_porch; + unsigned int total_pixel_l; + unsigned int total_pixel_h; + unsigned int active_pixel_l; + unsigned int active_pixel_h; + unsigned int h_f_porch_l; + unsigned int h_f_porch_h; + unsigned int hsync_l; + unsigned int hysnc_h; + unsigned int h_b_porch_l; + unsigned int h_b_porch_h; + unsigned int vid_status; + unsigned int total_line_sta_l; + unsigned int total_line_sta_h; + unsigned int active_line_sta_l; + unsigned int active_line_sta_h; + unsigned int v_f_porch_sta; + unsigned int vsync_sta; + unsigned int v_b_porch_sta; + unsigned int total_pixel_sta_l; + unsigned int total_pixel_sta_h; + unsigned int active_pixel_sta_l; + unsigned int active_pixel_sta_h; + unsigned int h_f_porch_sta_l; + unsigned int h_f_porch_sta_h; + unsigned int hsync_sta_l; + unsigned int hsync_sta_h; + unsigned int h_b_porch_sta_l; + unsigned int h_b_porch__sta_h; + unsigned char res3[0x288]; + unsigned int lane_map; + unsigned char res4[0x10]; + unsigned int analog_ctl_1; + unsigned int analog_ctl_2; + unsigned int analog_ctl_3; + unsigned int pll_filter_ctl_1; + unsigned int tx_amp_tuning_ctl; + unsigned char res5[0xc]; + unsigned int aux_hw_retry_ctl; + unsigned char res6[0x2c]; + unsigned int int_state; + unsigned int common_int_sta_1; + unsigned int common_int_sta_2; + unsigned int common_int_sta_3; + unsigned int common_int_sta_4; + unsigned char res7[0x8]; + unsigned int dp_int_sta; + unsigned int common_int_mask_1; + unsigned int common_int_mask_2; + unsigned int common_int_mask_3; + unsigned int common_int_mask_4; + unsigned char res8[0x08]; + unsigned int int_sta_mask; + unsigned int int_ctl; + unsigned char res9[0x200]; + unsigned int sys_ctl_1; + unsigned int sys_ctl_2; + unsigned int sys_ctl_3; + unsigned int sys_ctl_4; + unsigned int dp_vid_ctl; + unsigned char res10[0x2c]; + unsigned int pkt_send_ctl; + unsigned char res11[0x4]; + unsigned int dp_hdcp_ctl; + unsigned char res12[0x34]; + unsigned int link_bw_set; + unsigned int lane_count_set; + unsigned int dp_training_ptn_set; + unsigned int ln0_link_trn_ctl; + unsigned int ln1_link_trn_ctl; + unsigned int ln2_link_trn_ctl; + unsigned int ln3_link_trn_ctl; + unsigned int dp_dn_spread; + unsigned int dp_hw_link_training; + unsigned char res13[0x1c]; + unsigned int dp_debug_ctl; + unsigned int dp_hpd_deglitch_l; + unsigned int dp_hpd_deglitch_h; + unsigned char res14[0x14]; + unsigned int dp_link_debug_ctl; + unsigned char res15[0x1c]; + unsigned int m_vid_0; + unsigned int m_vid_1; + unsigned int m_vid_2; + unsigned int n_vid_0; + unsigned int n_vid_1; + unsigned int n_vid_2; + unsigned int m_vid_mon; + unsigned int dp_pll_ctl; + unsigned int dp_phy_pd; + unsigned int dp_phy_test; + unsigned char res16[0x8]; + unsigned int dp_video_fifo_thrd; + unsigned char res17[0x8]; + unsigned int dp_audio_margin; + unsigned int dp_dn_spread_ctl_1; + unsigned int dp_dn_spread_ctl_2; + unsigned char res18[0x18]; + unsigned int dp_m_cal_ctl; + unsigned int m_vid_gen_filter_th; + unsigned char res19[0x14]; + unsigned int m_aud_gen_filter_th; + unsigned int aux_ch_sta; + unsigned int aux_err_num; + unsigned int aux_ch_defer_dtl; + unsigned int aux_rx_comm; + unsigned int buf_data_ctl; + unsigned int aux_ch_ctl_1; + unsigned int aux_addr_7_0; + unsigned int aux_addr_15_8; + unsigned int aux_addr_19_16; + unsigned int aux_ch_ctl_2; + unsigned char res20[0x18]; + unsigned int buf_data_0; + unsigned char res21[0x3c]; + unsigned int soc_general_ctl; +}; +/* DP_TX_SW_RESET */ +#define RESET_DP_TX (1 << 0) + +/* DP_FUNC_EN_1 */ +#define MASTER_VID_FUNC_EN_N (1 << 7) +#define SLAVE_VID_FUNC_EN_N (1 << 5) +#define AUD_FIFO_FUNC_EN_N (1 << 4) +#define AUD_FUNC_EN_N (1 << 3) +#define HDCP_FUNC_EN_N (1 << 2) +#define CRC_FUNC_EN_N (1 << 1) +#define SW_FUNC_EN_N (1 << 0) + +/* DP_FUNC_EN_2 */ +#define SSC_FUNC_EN_N (1 << 7) +#define AUX_FUNC_EN_N (1 << 2) +#define SERDES_FIFO_FUNC_EN_N (1 << 1) +#define LS_CLK_DOMAIN_FUNC_EN_N (1 << 0) + +/* DP_VIDEO_CTL_1 */ +#define VIDEO_EN (1 << 7) +#define HDCP_VIDEO_MUTE (1 << 6) + +/* DP_VIDEO_CTL_1 */ +#define IN_D_RANGE_MASK (1 << 7) +#define IN_D_RANGE_SHIFT (7) +#define IN_D_RANGE_CEA (1 << 7) +#define IN_D_RANGE_VESA (0 << 7) +#define IN_BPC_MASK (7 << 4) +#define IN_BPC_SHIFT (4) +#define IN_BPC_12_BITS (3 << 4) +#define IN_BPC_10_BITS (2 << 4) +#define IN_BPC_8_BITS (1 << 4) +#define IN_BPC_6_BITS (0 << 4) +#define IN_COLOR_F_MASK (3 << 0) +#define IN_COLOR_F_SHIFT (0) +#define IN_COLOR_F_YCBCR444 (2 << 0) +#define IN_COLOR_F_YCBCR422 (1 << 0) +#define IN_COLOR_F_RGB (0 << 0) + +/* DP_VIDEO_CTL_3 */ +#define IN_YC_COEFFI_MASK (1 << 7) +#define IN_YC_COEFFI_SHIFT (7) +#define IN_YC_COEFFI_ITU709 (1 << 7) +#define IN_YC_COEFFI_ITU601 (0 << 7) +#define VID_CHK_UPDATE_TYPE_MASK (1 << 4) +#define VID_CHK_UPDATE_TYPE_SHIFT (4) +#define VID_CHK_UPDATE_TYPE_1 (1 << 4) +#define VID_CHK_UPDATE_TYPE_0 (0 << 4) + +/* DP_VIDEO_CTL_10 */ +#define FORMAT_SEL (1 << 4) +#define INTERACE_SCAN_CFG (1 << 2) +#define VSYNC_POLARITY_CFG (1 << 1) +#define HSYNC_POLARITY_CFG (1 << 0) + +/* DP_LANE_MAP */ +#define LANE3_MAP_LOGIC_LANE_0 (0 << 6) +#define LANE3_MAP_LOGIC_LANE_1 (1 << 6) +#define LANE3_MAP_LOGIC_LANE_2 (2 << 6) +#define LANE3_MAP_LOGIC_LANE_3 (3 << 6) +#define LANE2_MAP_LOGIC_LANE_0 (0 << 4) +#define LANE2_MAP_LOGIC_LANE_1 (1 << 4) +#define LANE2_MAP_LOGIC_LANE_2 (2 << 4) +#define LANE2_MAP_LOGIC_LANE_3 (3 << 4) +#define LANE1_MAP_LOGIC_LANE_0 (0 << 2) +#define LANE1_MAP_LOGIC_LANE_1 (1 << 2) +#define LANE1_MAP_LOGIC_LANE_2 (2 << 2) +#define LANE1_MAP_LOGIC_LANE_3 (3 << 2) +#define LANE0_MAP_LOGIC_LANE_0 (0 << 0) +#define LANE0_MAP_LOGIC_LANE_1 (1 << 0) +#define LANE0_MAP_LOGIC_LANE_2 (2 << 0) +#define LANE0_MAP_LOGIC_LANE_3 (3 << 0) + +/* DP_AUX_HW_RETRY_CTL */ +#define AUX_BIT_PERIOD_SHIFT 8 +#define AUX_BIT_PERIOD_MASK 7 + +#define AUX_HW_RETRY_INTERVAL_SHIFT 3 +#define AUX_HW_RETRY_INTERVAL_600_US 0 +#define AUX_HW_RETRY_INTERVAL_800_US 1 +#define AUX_HW_RETRY_INTERVAL_1000_US 2 +#define AUX_HW_RETRY_INTERVAL_1800_US 3 +#define AUX_HW_RETRY_COUNT_SHIFT 0 +#define AUX_HW_RETRY_COUNT_MASK 7 + +/* DP_COMMON_INT_STA_1 */ +#define VSYNC_DET (1 << 7) +#define PLL_LOCK_CHG (1 << 6) +#define SPDIF_ERR (1 << 5) +#define SPDIF_UNSTBL (1 << 4) +#define VID_FORMAT_CHG (1 << 3) +#define AUD_CLK_CHG (1 << 2) +#define VID_CLK_CHG (1 << 1) +#define SW_INT (1 << 0) + +/* DP_COMMON_INT_STA_2 */ +#define ENC_EN_CHG (1 << 6) +#define HW_BKSV_RDY (1 << 3) +#define HW_SHA_DONE (1 << 2) +#define HW_AUTH_STATE_CHG (1 << 1) +#define HW_AUTH_DONE (1 << 0) + +/* DP_COMMON_INT_STA_3 */ +#define AFIFO_UNDER (1 << 7) +#define AFIFO_OVER (1 << 6) +#define R0_CHK_FLAG (1 << 5) + +/* DP_COMMON_INT_STA_4 */ +#define PSR_ACTIVE (1 << 7) +#define PSR_INACTIVE (1 << 6) +#define SPDIF_BI_PHASE_ERR (1 << 5) +#define HOTPLUG_CHG (1 << 2) +#define HPD_LOST (1 << 1) +#define PLUG (1 << 0) + +/* DP_INT_STA */ +#define INT_HPD (1 << 6) +#define HW_TRAINING_FINISH (1 << 5) +#define RPLY_RECEIV (1 << 1) +#define AUX_ERR (1 << 0) + +/* DP_INT_CTL */ +#define INT_POL0 (1 << 0) +#define INT_POL1 (1 << 1) +#define SOFT_INT_CTRL (1 << 2) + +/* DP_SYS_CTL_1 */ +#define DET_STA (1 << 2) +#define FORCE_DET (1 << 1) +#define DET_CTRL (1 << 0) + +/* DP_SYS_CTL_2 */ +#define CHA_CRI_SHIFT 4 +#define CHA_CRI_MASK 0xf +#define CHA_STA (1 << 2) +#define FORCE_CHA (1 << 1) +#define CHA_CTRL (1 << 0) + +/* DP_SYS_CTL_3 */ +#define HPD_STATUS (1 << 6) +#define F_HPD (1 << 5) +#define HPD_CTRL (1 << 4) +#define HDCP_RDY (1 << 3) +#define STRM_VALID (1 << 2) +#define F_VALID (1 << 1) +#define VALID_CTRL (1 << 0) + +/* DP_SYS_CTL_4 */ +#define FIX_M_AUD (1 << 4) +#define ENHANCED (1 << 3) +#define FIX_M_VID (1 << 2) +#define M_VID_UPDATE_CTRL (3 << 0) + +/* DP_TRAINING_PTN_SET */ +#define SCRAMBLER_TYPE (1 << 9) +#define HW_LINK_TRAINING_PATTERN (1 << 8) +#define SCRAMBLING_DISABLE (1 << 5) +#define SCRAMBLING_ENABLE (0 << 5) +#define LINK_QUAL_PATTERN_SET_MASK (3 << 2) +#define LINK_QUAL_PATTERN_SET_PRBS7 (3 << 2) +#define LINK_QUAL_PATTERN_SET_D10_2 (1 << 2) +#define LINK_QUAL_PATTERN_SET_DISABLE (0 << 2) +#define SW_TRAINING_PATTERN_SET_MASK (3 << 0) +#define SW_TRAINING_PATTERN_SET_PTN2 (2 << 0) +#define SW_TRAINING_PATTERN_SET_PTN1 (1 << 0) +#define SW_TRAINING_PATTERN_SET_NORMAL (0 << 0) + +/* DP_LN0_LINK_TRAINING_CTL */ +#define PRE_EMPHASIS_SET_SHIFT (3) + +/* DP_DEBUG_CTL */ +#define PLL_LOCK (1 << 4) +#define F_PLL_LOCK (1 << 3) +#define PLL_LOCK_CTRL (1 << 2) +#define PN_INV (1 << 0) + +/* DP_M_VID */ +#define M_VID_0_VALUE_SHIFT 0 +#define M_VID_1_VALUE_SHIFT 8 +#define M_VID_2_VALUE_SHIFT 16 + +/* DP_M_VID */ +#define N_VID_0_VALUE_SHIFT 0 +#define N_VID_1_VALUE_SHIFT 8 +#define N_VID_2_VALUE_SHIFT 16 + +/* DP_PLL_CTL */ +#define DP_PLL_PD (1 << 7) +#define DP_PLL_RESET (1 << 6) +#define DP_PLL_LOOP_BIT_DEFAULT (1 << 4) +#define DP_PLL_REF_BIT_1_1250V (5 << 0) +#define DP_PLL_REF_BIT_1_2500V (7 << 0) + +/* DP_PHY_PD */ +#define DP_PHY_PD (1 << 5) +#define AUX_PD (1 << 4) +#define CH3_PD (1 << 3) +#define CH2_PD (1 << 2) +#define CH1_PD (1 << 1) +#define CH0_PD (1 << 0) + +/* DP_PHY_TEST */ +#define MACRO_RST (1 << 5) +#define CH1_TEST (1 << 1) +#define CH0_TEST (1 << 0) + +/* DP_AUX_CH_STA */ +#define AUX_BUSY (1 << 4) +#define AUX_STATUS_MASK (0xf << 0) + +/* DP_AUX_CH_DEFER_CTL */ +#define DEFER_CTRL_EN (1 << 7) +#define DEFER_COUNT_SHIFT 0 +#define DEFER_COUNT_MASK 0x7f + +/* DP_AUX_RX_COMM */ +#define AUX_RX_COMM_I2C_DEFER (2 << 2) +#define AUX_RX_COMM_AUX_DEFER (2 << 0) + +/* DP_BUFFER_DATA_CTL */ +#define BUF_CLR (1 << 7) + +/* Maximum number of tries for Aux Transaction */ +#define MAX_AUX_RETRY_COUNT 10 + +/* DP_AUX_CH_CTL_1 */ +#define AUX_LENGTH_SHIFT 4 +#define AUX_LENGTH_MASK 0xf + +#define AUX_TX_COMM_MASK (0xf << 0) +#define AUX_TX_COMM_DP_TRANSACTION (1 << 3) +#define AUX_TX_COMM_I2C_TRANSACTION (0 << 3) +#define AUX_TX_COMM_MOT (1 << 2) +#define AUX_TX_COMM_WRITE (0 << 0) +#define AUX_TX_COMM_READ (1 << 0) + +/* DP_AUX_ADDR_7_0 */ +#define AUX_ADDR_7_0_SHIFT 0 +#define AUX_ADDR_7_0_MASK 0xff + +/* DP_AUX_ADDR_15_8 */ +#define AUX_ADDR_15_8_SHIFT 8 +#define AUX_ADDR_15_8_MASK 0xff + +/* DP_AUX_ADDR_19_16 */ +#define AUX_ADDR_19_16_SHIFT 16 +#define AUX_ADDR_19_16_MASK 0x0f + +/* DP_AUX_CH_CTL_2 */ +#define ADDR_ONLY (1 << 1) +#define AUX_EN (1 << 0) + +/* DP_SOC_GENERAL_CTL */ +#define AUDIO_MODE_SPDIF_MODE (1 << 8) +#define AUDIO_MODE_MASTER_MODE (0 << 8) +#define MASTER_VIDEO_INTERLACE_EN (1 << 4) +#define VIDEO_MASTER_CLK_SEL (1 << 2) +#define VIDEO_MASTER_MODE_EN (1 << 1) +#define VIDEO_MODE_MASK (1 << 0) +#define VIDEO_MODE_SLAVE_MODE (1 << 0) +#define VIDEO_MODE_MASTER_MODE (0 << 0) + +#define HW_TRAINING_ERROR_CODE (7<<4) +#define HW_TRAINING_EN (1<<0) + +/* I2C EDID Chip ID, Slave Address */ +#define I2C_EDID_DEVICE_ADDR 0x50 +#define I2C_E_EDID_DEVICE_ADDR 0x30 + +#define EDID_BLOCK_LENGTH 0x80 +#define EDID_HEADER_PATTERN 0x00 +#define EDID_EXTENSION_FLAG 0x7e +#define EDID_CHECKSUM 0x7f + +/* Definition for DPCD Register */ +#define DPCD_ADDR_DPCD_REV 0x0000 +#define DPCD_ADDR_MAX_LINK_RATE 0x0001 +#define DPCD_ADDR_MAX_LANE_COUNT 0x0002 +#define DPCD_ADDR_LINK_BW_SET 0x0100 +#define DPCD_ADDR_LANE_COUNT_SET 0x0101 +#define DPCD_ADDR_TRAINING_PATTERN_SET 0x0102 +#define DPCD_ADDR_TRAINING_LANE0_SET 0x0103 +#define DPCD_ADDR_LANE0_1_STATUS 0x0202 +#define DPCD_ADDR_LANE_ALIGN__STATUS_UPDATED 0x0204 +#define DPCD_ADDR_ADJUST_REQUEST_LANE0_1 0x0206 +#define DPCD_ADDR_ADJUST_REQUEST_LANE2_3 0x0207 +#define DPCD_ADDR_TEST_REQUEST 0x0218 +#define DPCD_ADDR_TEST_RESPONSE 0x0260 +#define DPCD_ADDR_TEST_EDID_CHECKSUM 0x0261 +#define DPCD_ADDR_SINK_POWER_STATE 0x0600 + +/* DPCD_ADDR_MAX_LANE_COUNT */ +#define DPCD_MAX_LANE_COUNT_MASK 0x1f + +/* DPCD_ADDR_LANE_COUNT_SET */ +#define DPCD_ENHANCED_FRAME_EN (1 << 7) +#define DPCD_LANE_COUNT_SET_MASK 0x1f + +/* DPCD_ADDR_TRAINING_PATTERN_SET */ +#define DPCD_SCRAMBLING_DISABLED (1 << 5) +#define DPCD_SCRAMBLING_ENABLED (0 << 5) +#define DPCD_TRAINING_PATTERN_2 (2 << 0) +#define DPCD_TRAINING_PATTERN_1 (1 << 0) +#define DPCD_TRAINING_PATTERN_DISABLED (0 << 0) + +/* DPCD_ADDR_LANE0_1_STATUS */ +#define DPCD_LANE_SYMBOL_LOCKED (1 << 2) +#define DPCD_LANE_CHANNEL_EQ_DONE (1 << 1) +#define DPCD_LANE_CR_DONE (1 << 0) +#define DPCD_CHANNEL_EQ_BITS (DPCD_LANE_CR_DONE | \ + DPCD_LANE_CHANNEL_EQ_DONE | \ + DPCD_LANE_SYMBOL_LOCKED) + +/* DPCD_ADDR_LANE_ALIGN__STATUS_UPDATED */ +#define DPCD_LINK_STATUS_UPDATED (1 << 7) +#define DPCD_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) +#define DPCD_INTERLANE_ALIGN_DONE (1 << 0) + +/* DPCD_ADDR_TEST_REQUEST */ +#define DPCD_TEST_EDID_READ (1 << 2) + +/* DPCD_ADDR_TEST_RESPONSE */ +#define DPCD_TEST_EDID_CHECKSUM_WRITE (1 << 2) + +/* DPCD_ADDR_SINK_POWER_STATE */ +#define DPCD_SET_POWER_STATE_D0 (1 << 0) +#define DPCD_SET_POWER_STATE_D4 (2 << 0) + +/* Allow DP Gating clock and set FIMD source to 267 Mhz for DP */ +void clock_init_dp_clock(void); + +/** + * Perform the next stage of the LCD init if it is time to do so. + * + * LCD init can be time-consuming because of the number of delays we need + * while waiting for the backlight power supply, etc. This function can + * be called at various times during U-Boot operation to advance the + * initialization of the LCD to the next stage if sufficient time has + * passed since the last stage. It keeps track of what stage it is up to + * and the time that it is permitted to move to the next stage. + * + * The final call should have can_block=1 to complete the init. + * + * @param blob fdt blob containing LCD information + * @param can_block 1 to wait until all init is complete, and then return + * 0 to return immediately, potentially doing nothing if it + * is not yet time for the next init. + */ +int exynos_lcd_check_next_stage(const void *blob, int can_block); +#endif |