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-rw-r--r--src/soc/samsung/exynos5250/dp.h501
1 files changed, 501 insertions, 0 deletions
diff --git a/src/soc/samsung/exynos5250/dp.h b/src/soc/samsung/exynos5250/dp.h
new file mode 100644
index 0000000000..b1533c74f7
--- /dev/null
+++ b/src/soc/samsung/exynos5250/dp.h
@@ -0,0 +1,501 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2013 Google Inc.
+ * Copyright (C) 2012 Samsung Electronics
+ *
+ * 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; version 2 of the License.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/* Register map for Exynos5 DP */
+
+#ifndef CPU_SAMSUNG_EXYNOS5250_DP_H
+#define CPU_SAMSUNG_EXYNOS5250_DP_H
+
+/* DSIM register map */
+struct exynos5_dp {
+ u8 res1[0x10];
+ u32 dp_tx_version;
+ u32 dp_tx_sw_reset;
+ u32 func_en_1;
+ u32 func_en_2;
+ u32 video_ctl_1;
+ u32 video_ctl_2;
+ u32 video_ctl_3;
+ u32 video_ctl_4;
+ u32 clr_blue_cb;
+ u32 clr_green_y;
+ u32 clr_red_cr;
+ u32 video_ctl_8;
+ u8 res2[0x4];
+ u32 video_ctl_10;
+ u32 total_line_l;
+ u32 total_line_h;
+ u32 active_line_l;
+ u32 active_line_h;
+ u32 v_f_porch;
+ u32 vsync;
+ u32 v_b_porch;
+ u32 total_pixel_l;
+ u32 total_pixel_h;
+ u32 active_pixel_l;
+ u32 active_pixel_h;
+ u32 h_f_porch_l;
+ u32 h_f_porch_h;
+ u32 hsync_l;
+ u32 hysnc_h;
+ u32 h_b_porch_l;
+ u32 h_b_porch_h;
+ u32 vid_status;
+ u32 total_line_sta_l;
+ u32 total_line_sta_h;
+ u32 active_line_sta_l;
+ u32 active_line_sta_h;
+ u32 v_f_porch_sta;
+ u32 vsync_sta;
+ u32 v_b_porch_sta;
+ u32 total_pixel_sta_l;
+ u32 total_pixel_sta_h;
+ u32 active_pixel_sta_l;
+ u32 active_pixel_sta_h;
+ u32 h_f_porch_sta_l;
+ u32 h_f_porch_sta_h;
+ u32 hsync_sta_l;
+ u32 hsync_sta_h;
+ u32 h_b_porch_sta_l;
+ u32 h_b_porch__sta_h;
+ u8 res3[0x288];
+ u32 lane_map;
+ u8 res4[0x10];
+ u32 analog_ctl_1;
+ u32 analog_ctl_2;
+ u32 analog_ctl_3;
+ u32 pll_filter_ctl_1;
+ u32 tx_amp_tuning_ctl;
+ u8 res5[0xc];
+ u32 aux_hw_retry_ctl;
+ u8 res6[0x2c];
+ u32 int_state;
+ u32 common_int_sta_1;
+ u32 common_int_sta_2;
+ u32 common_int_sta_3;
+ u32 common_int_sta_4;
+ u8 res7[0x8];
+ u32 dp_int_sta;
+ u32 common_int_mask_1;
+ u32 common_int_mask_2;
+ u32 common_int_mask_3;
+ u32 common_int_mask_4;
+ u8 res8[0x08];
+ u32 int_sta_mask;
+ u32 int_ctl;
+ u8 res9[0x200];
+ u32 sys_ctl_1;
+ u32 sys_ctl_2;
+ u32 sys_ctl_3;
+ u32 sys_ctl_4;
+ u32 dp_vid_ctl;
+ u8 res10[0x2c];
+ u32 pkt_send_ctl;
+ u8 res11[0x4];
+ u32 dp_hdcp_ctl;
+ u8 res12[0x34];
+ u32 link_bw_set;
+ u32 lane_count_set;
+ u32 dp_training_ptn_set;
+ u32 ln0_link_trn_ctl;
+ u32 ln1_link_trn_ctl;
+ u32 ln2_link_trn_ctl;
+ u32 ln3_link_trn_ctl;
+ u32 dp_dn_spread;
+ u32 dp_hw_link_training;
+ u8 res13[0x1c];
+ u32 dp_debug_ctl;
+ u32 dp_hpd_deglitch_l;
+ u32 dp_hpd_deglitch_h;
+ u8 res14[0x14];
+ u32 dp_link_debug_ctl;
+ u8 res15[0x1c];
+ u32 m_vid_0;
+ u32 m_vid_1;
+ u32 m_vid_2;
+ u32 n_vid_0;
+ u32 n_vid_1;
+ u32 n_vid_2;
+ u32 m_vid_mon;
+ u32 dp_pll_ctl;
+ u32 dp_phy_pd;
+ u32 dp_phy_test;
+ u8 res16[0x8];
+ u32 dp_video_fifo_thrd;
+ u8 res17[0x8];
+ u32 dp_audio_margin;
+ u32 dp_dn_spread_ctl_1;
+ u32 dp_dn_spread_ctl_2;
+ u8 res18[0x18];
+ u32 dp_m_cal_ctl;
+ u32 m_vid_gen_filter_th;
+ u8 res19[0x14];
+ u32 m_aud_gen_filter_th;
+ u32 aux_ch_sta;
+ u32 aux_err_num;
+ u32 aux_ch_defer_dtl;
+ u32 aux_rx_comm;
+ u32 buf_data_ctl;
+ u32 aux_ch_ctl_1;
+ u32 aux_addr_7_0;
+ u32 aux_addr_15_8;
+ u32 aux_addr_19_16;
+ u32 aux_ch_ctl_2;
+ u8 res20[0x18];
+ u32 buf_data_0;
+ u8 res21[0x3c];
+ u32 soc_general_ctl;
+};
+
+static struct exynos5_dp * const exynos_dp0 = (void *)EXYNOS5_DP0_BASE;
+static struct exynos5_dp * const exynos_dp1 = (void *)EXYNOS5_DP1_BASE;
+
+/* 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);
+
+#endif