diff options
author | T Michael Turney <mturney@codeaurora.org> | 2019-11-27 19:28:23 -0800 |
---|---|---|
committer | Julius Werner <jwerner@chromium.org> | 2020-04-21 21:53:08 +0000 |
commit | cea0d9c0ffc06359b01310c0dd728b4527c0013d (patch) | |
tree | 4bf61e0d7525efc8bad62fc14c7b73bfc6699a19 /src/soc/qualcomm | |
parent | 9d25207aaf93cb8052910f11fc1febd7865fb6e9 (diff) | |
download | coreboot-cea0d9c0ffc06359b01310c0dd728b4527c0013d.tar.xz |
sc7180: Add QUPv3 FW load & config
UART driver requires firmware loading
Developer/Reviewer, be aware of this patch from Napali:
https://review.coreboot.org/c/coreboot/+/25372/78
https://review.coreboot.org/c/coreboot/+/27483/58
Change-Id: I4d91dd10488931247f81a87b0bdcc598f4bceb31
Signed-off-by: Roja Rani Yarubandi <rojay@codeaurora.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35499
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/qualcomm')
-rw-r--r-- | src/soc/qualcomm/sc7180/Makefile.inc | 4 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/bootblock.c | 2 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/include/soc/addressmap.h | 21 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h | 467 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/include/soc/qupv3_config.h | 80 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/qcom_qup_se.c | 258 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/qupv3_config.c | 219 |
7 files changed, 1051 insertions, 0 deletions
diff --git a/src/soc/qualcomm/sc7180/Makefile.inc b/src/soc/qualcomm/sc7180/Makefile.inc index 5f4dc1d756..554efd8801 100644 --- a/src/soc/qualcomm/sc7180/Makefile.inc +++ b/src/soc/qualcomm/sc7180/Makefile.inc @@ -10,6 +10,8 @@ bootblock-y += gpio.c bootblock-$(CONFIG_DRIVERS_UART) += uart_bitbang.c bootblock-y += clock.c bootblock-$(CONFIG_SC7180_QSPI) += qspi.c +bootblock-y += qupv3_config.c +bootblock-y += qcom_qup_se.c ################################################################################ verstage-y += timer.c @@ -43,6 +45,8 @@ ramstage-y += clock.c ramstage-$(CONFIG_SC7180_QSPI) += qspi.c ramstage-y += aop_load_reset.c ramstage-y += usb.c +ramstage-y += qupv3_config.c +ramstage-y += qcom_qup_se.c ################################################################################ diff --git a/src/soc/qualcomm/sc7180/bootblock.c b/src/soc/qualcomm/sc7180/bootblock.c index 29348c2a24..9cecb4f4f5 100644 --- a/src/soc/qualcomm/sc7180/bootblock.c +++ b/src/soc/qualcomm/sc7180/bootblock.c @@ -16,10 +16,12 @@ #include <soc/clock.h> #include <soc/mmu.h> #include <soc/qspi.h> +#include <soc/qupv3_config.h> void bootblock_soc_init(void) { sc7180_mmu_init(); clock_init(); quadspi_init(25 * MHz); + qupv3_fw_init(); } diff --git a/src/soc/qualcomm/sc7180/include/soc/addressmap.h b/src/soc/qualcomm/sc7180/include/soc/addressmap.h index 5ca34a6380..6ce7b9b185 100644 --- a/src/soc/qualcomm/sc7180/include/soc/addressmap.h +++ b/src/soc/qualcomm/sc7180/include/soc/addressmap.h @@ -25,6 +25,27 @@ #define TLMM_WEST_TILE_BASE 0x03500000 /* + * QUP SERIAL ENGINE BASE ADDRESSES + */ +/* QUPV3_0 */ +#define QUP_SERIAL0_BASE 0x00880000 +#define QUP_SERIAL1_BASE 0x00884000 +#define QUP_SERIAL2_BASE 0x00888000 +#define QUP_SERIAL3_BASE 0x0088C000 +#define QUP_SERIAL4_BASE 0x00890000 +#define QUP_SERIAL5_BASE 0x00894000 +#define QUP_WRAP0_BASE 0x008C0000 + +/* QUPV3_1 */ +#define QUP_SERIAL6_BASE 0x00A80000 +#define QUP_SERIAL7_BASE 0x00A84000 +#define QUP_SERIAL8_BASE 0x00A88000 +#define QUP_SERIAL9_BASE 0x00A8C000 +#define QUP_SERIAL10_BASE 0x00A90000 +#define QUP_SERIAL11_BASE 0x00A94000 +#define QUP_WRAP1_BASE 0x00AC0000 + +/* * USB BASE ADDRESSES */ #define QFPROM_BASE 0x00780000 diff --git a/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h b/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h new file mode 100644 index 0000000000..051af9c0b0 --- /dev/null +++ b/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h @@ -0,0 +1,467 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2018-2019 Qualcomm Technologies + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#ifndef __SOC_QCOM_QUP_SE_H__ +#define __SOC_QCOM_QUP_SE_H__ + +#include <console/console.h> +#include <device/mmio.h> +#include <gpio.h> +#include <soc/addressmap.h> +#include <stdint.h> +#include <timer.h> + +#define GENMASK(h, l) (BIT(h + 1) - BIT(l)) + +/* GENI_OUTPUT_CTRL fields */ +#define DEFAULT_IO_OUTPUT_CTRL_MSK GENMASK(6, 0) + +/* GENI_FORCE_DEFAULT_REG fields */ +#define FORCE_DEFAULT BIT(0) + +#define GENI_FW_REVISION_RO_PROTOCOL_MASK 0x0000FF00 +#define GENI_FW_REVISION_RO_PROTOCOL_SHIFT 0x00000008 + +/* GENI_CGC_CTRL fields */ +#define CFG_AHB_CLK_CGC_ON BIT(0) +#define CFG_AHB_WR_ACLK_CGC_ON BIT(1) +#define DATA_AHB_CLK_CGC_ON BIT(2) +#define SCLK_CGC_ON BIT(3) +#define TX_CLK_CGC_ON BIT(4) +#define RX_CLK_CGC_ON BIT(5) +#define EXT_CLK_CGC_ON BIT(6) +#define PROG_RAM_HCLK_OFF BIT(8) +#define PROG_RAM_SCLK_OFF BIT(9) +#define DEFAULT_CGC_EN (CFG_AHB_CLK_CGC_ON | CFG_AHB_WR_ACLK_CGC_ON \ + | DATA_AHB_CLK_CGC_ON | SCLK_CGC_ON \ + | TX_CLK_CGC_ON | RX_CLK_CGC_ON | EXT_CLK_CGC_ON) + +/* GENI_SER_M_CLK_CFG/GENI_SER_S_CLK_CFG */ +#define SER_CLK_EN BIT(0) +#define CLK_DIV_SHFT 4 +#define CLK_DIV_MSK (0xFFF << CLK_DIV_SHFT) + +/* FIFO_IF_DISABLE_RO fields */ +#define FIFO_IF_DISABLE BIT(0) + +/* FW_REVISION_RO fields */ +#define FW_REV_PROTOCOL_MSK GENMASK(15, 8) +#define FW_REV_PROTOCOL_SHFT 8 +#define FW_REV_VERSION_SHFT 0 + +/* GENI_CLK_SEL fields */ +#define CLK_SEL_MSK GENMASK(2, 0) + +/* SE_GENI_DMA_MODE_EN */ +#define GENI_DMA_MODE_EN BIT(0) + +/* GENI_M_CMD0 fields */ +#define M_OPCODE_MSK GENMASK(31, 27) +#define M_OPCODE_SHFT 27 +#define M_PARAMS_MSK GENMASK(26, 0) + +/* GENI_M_CMD_CTRL_REG */ +#define M_GENI_CMD_CANCEL BIT(2) +#define M_GENI_CMD_ABORT BIT(1) +#define M_GENI_DISABLE BIT(0) + +/* GENI_S_CMD0 fields */ +#define S_OPCODE_MSK GENMASK(31, 27) +#define S_OPCODE_SHFT 27 +#define S_PARAMS_MSK GENMASK(26, 0) + +/* GENI_S_CMD_CTRL_REG */ +#define S_GENI_CMD_CANCEL BIT(2) +#define S_GENI_CMD_ABORT BIT(1) +#define S_GENI_DISABLE BIT(0) + +/* GENI_M_IRQ_EN fields */ +#define M_CMD_DONE_EN BIT(0) +#define M_CMD_OVERRUN_EN BIT(1) +#define M_ILLEGAL_CMD_EN BIT(2) +#define M_CMD_FAILURE_EN BIT(3) +#define M_CMD_CANCEL_EN BIT(4) +#define M_CMD_ABORT_EN BIT(5) +#define M_TIMESTAMP_EN BIT(6) +#define M_RX_IRQ_EN BIT(7) +#define M_GP_SYNC_IRQ_0_EN BIT(8) +#define M_GP_IRQ_0_EN BIT(9) +#define M_GP_IRQ_1_EN BIT(10) +#define M_GP_IRQ_2_EN BIT(11) +#define M_GP_IRQ_3_EN BIT(12) +#define M_GP_IRQ_4_EN BIT(13) +#define M_GP_IRQ_5_EN BIT(14) +#define M_IO_DATA_DEASSERT_EN BIT(22) +#define M_IO_DATA_ASSERT_EN BIT(23) +#define M_RX_FIFO_RD_ERR_EN BIT(24) +#define M_RX_FIFO_WR_ERR_EN BIT(25) +#define M_RX_FIFO_WATERMARK_EN BIT(26) +#define M_RX_FIFO_LAST_EN BIT(27) +#define M_TX_FIFO_RD_ERR_EN BIT(28) +#define M_TX_FIFO_WR_ERR_EN BIT(29) +#define M_TX_FIFO_WATERMARK_EN BIT(30) +#define M_SEC_IRQ_EN BIT(31) +#define M_COMMON_GENI_M_IRQ_EN (GENMASK(6, 1) | \ + M_IO_DATA_DEASSERT_EN | \ + M_IO_DATA_ASSERT_EN | M_RX_FIFO_RD_ERR_EN | \ + M_RX_FIFO_WR_ERR_EN | M_TX_FIFO_RD_ERR_EN | \ + M_TX_FIFO_WR_ERR_EN) + +/* GENI_S_IRQ_EN fields */ +#define S_CMD_DONE_EN BIT(0) +#define S_CMD_OVERRUN_EN BIT(1) +#define S_ILLEGAL_CMD_EN BIT(2) +#define S_CMD_FAILURE_EN BIT(3) +#define S_CMD_CANCEL_EN BIT(4) +#define S_CMD_ABORT_EN BIT(5) +#define S_GP_SYNC_IRQ_0_EN BIT(8) +#define S_GP_IRQ_0_EN BIT(9) +#define S_GP_IRQ_1_EN BIT(10) +#define S_GP_IRQ_2_EN BIT(11) +#define S_GP_IRQ_3_EN BIT(12) +#define S_GP_IRQ_4_EN BIT(13) +#define S_GP_IRQ_5_EN BIT(14) +#define S_IO_DATA_DEASSERT_EN BIT(22) +#define S_IO_DATA_ASSERT_EN BIT(23) +#define S_RX_FIFO_RD_ERR_EN BIT(24) +#define S_RX_FIFO_WR_ERR_EN BIT(25) +#define S_RX_FIFO_WATERMARK_EN BIT(26) +#define S_RX_FIFO_LAST_EN BIT(27) +#define S_COMMON_GENI_S_IRQ_EN (GENMASK(5, 1) | GENMASK(13, 9) | \ + S_RX_FIFO_RD_ERR_EN | S_RX_FIFO_WR_ERR_EN) + +/* GENI_/TX/RX/RX_RFR/_WATERMARK_REG fields */ +#define WATERMARK_MSK GENMASK(5, 0) + +/* GENI_TX_FIFO_STATUS fields */ +#define TX_FIFO_WC GENMASK(27, 0) + +/* GENI_RX_FIFO_STATUS fields */ +#define RX_LAST BIT(31) +#define RX_LAST_BYTE_VALID_MSK GENMASK(30, 28) +#define RX_LAST_BYTE_VALID_SHFT 28 +#define RX_FIFO_WC_MSK GENMASK(24, 0) + +/* SE_IRQ_EN fields */ +#define DMA_RX_IRQ_EN BIT(0) +#define DMA_TX_IRQ_EN BIT(1) +#define GENI_M_IRQ_EN BIT(2) +#define GENI_S_IRQ_EN BIT(3) + +/* SE_DMA_GENERAL_CFG */ +#define DMA_RX_CLK_CGC_ON BIT(0) +#define DMA_TX_CLK_CGC_ON BIT(1) +#define DMA_AHB_SLV_CFG_ON BIT(2) +#define AHB_SEC_SLV_CLK_CGC_ON BIT(3) +#define DUMMY_RX_NON_BUFFERABLE BIT(4) +#define RX_DMA_ZERO_PADDING_EN BIT(5) +#define RX_DMA_IRQ_DELAY_MSK GENMASK(8, 6) +#define RX_DMA_IRQ_DELAY_SHFT 6 + +#define DEFAULT_SE_CLK (19200 * KHz) +#define GENI_DFS_IF_CFG_DFS_IF_EN_BMSK BIT(0) + +/* FIFO BUFFER PARAMETERS */ +#define BYTES_PER_FIFO_WORD 4 +#define FIFO_WIDTH 32 +#define FIFO_DEPTH 16 +#define BITS_PER_WORD 8 +#define TX_WATERMARK 1 + +/* PACKING CONFIGURATION VECTOR */ + +/* start_idx:x: Bit position to move + * direction:1: MSB to LSB + * len:7: Represents bits-per-word = 8 + * stop:0: Till it's 1, FIFO bit shift continues + */ + +/* Start_idx:7, direction:1, len:7, stop:0 */ +#define PACK_VECTOR0 0x0FE +/* Start_idx:15, direction:1, len:7, stop:0 */ +#define PACK_VECTOR1 0x1FE +/* Start_idx:23, direction:1, len:7, stop:0 */ +#define PACK_VECTOR2 0x2FE +/* Start_idx:31, direction:1, len:7, stop:1 */ +#define PACK_VECTOR3 0x3FF + +enum qup_se { + QUPV3_0_SE0, + QUPV3_0_SE1, + QUPV3_0_SE2, + QUPV3_0_SE3, + QUPV3_0_SE4, + QUPV3_0_SE5, + QUPV3_1_SE0, + QUPV3_1_SE1, + QUPV3_1_SE2, + QUPV3_1_SE3, + QUPV3_1_SE4, + QUPV3_1_SE5, + QUPV3_SE_MAX, +}; + +enum se_protocol { + SE_PROTOCOL_SPI = 1, + SE_PROTOCOL_UART = 2, + SE_PROTOCOL_I2C = 3, + SE_PROTOCOL_I3C = 4, + SE_PROTOCOL_MAX = 5 +}; + +enum se_mode { + NONE, + GSI, + FIFO, + CPU_DMA, + MIXED +}; + +struct qup_regs { + u32 geni_init_cfg_revision; + u32 geni_s_init_cfg_revision; + u8 _reserved1[0x10 - 0x08]; + u32 geni_general_cfg; + u32 geni_rx_fifo_ctrl; + u8 _reserved2[0x20 - 0x18]; + u32 geni_force_default_reg; + u32 geni_output_ctrl; + u32 geni_cgc_ctrl; + u32 geni_char_cfg; + u32 geni_char_data_n; + u8 _reserved3[0x40 - 0x34]; + u32 geni_status; + u32 geni_test_bus_ctrl; + u32 geni_ser_m_clk_cfg; + u32 geni_ser_s_clk_cfg; + u32 geni_prog_rom_ctrl_reg; + u8 _reserved4[0x60 - 0x54]; + u32 geni_clk_ctrl_ro; + u32 fifo_if_disable_ro; + u32 geni_fw_revision_ro; + u32 geni_s_fw_revision_ro; + u32 geni_fw_multilock_protns_ro; + u32 geni_fw_multilock_msa_ro; + u32 geni_fw_multilock_sp_ro; + u32 geni_clk_sel; + u32 geni_dfs_if_cfg; + u8 _reserved5[0x100 - 0x084]; + u32 geni_cfg_reg0; + u32 geni_cfg_reg1; + u32 geni_cfg_reg2; + u32 geni_cfg_reg3; + u32 geni_cfg_reg4; + u32 geni_cfg_reg5; + u32 geni_cfg_reg6; + u32 geni_cfg_reg7; + u32 geni_cfg_reg8; + u32 geni_cfg_reg9; + u32 geni_cfg_reg10; + u32 geni_cfg_reg11; + u32 geni_cfg_reg12; + u32 geni_cfg_reg13; + u32 geni_cfg_reg14; + u32 geni_cfg_reg15; + u32 geni_cfg_reg16; + u32 geni_cfg_reg17; + u32 geni_cfg_reg18; + u8 _reserved6[0x200 - 0x14C]; + u32 geni_cfg_reg64; + u32 geni_cfg_reg65; + u32 geni_cfg_reg66; + u32 geni_cfg_reg67; + u32 geni_cfg_reg68; + u32 geni_cfg_reg69; + u32 geni_cfg_reg70; + u32 geni_cfg_reg71; + u32 geni_cfg_reg72; + u32 spi_cpha; + u32 geni_cfg_reg74; + u32 proto_loopback_cfg; + u32 spi_cpol; + u32 i2c_noise_cancellation_ctl; + u32 i2c_monitor_ctl; + u32 geni_cfg_reg79; + u32 geni_cfg_reg80; + u32 geni_cfg_reg81; + u32 geni_cfg_reg82; + u32 spi_demux_output_inv; + u32 spi_demux_sel; + u32 geni_byte_granularity; + u32 geni_dma_mode_en; + u32 uart_tx_trans_cfg_reg; + u32 geni_tx_packing_cfg0; + u32 geni_tx_packing_cfg1; + union { + u32 uart_tx_word_len; + u32 spi_word_len; + }; + union { + u32 uart_tx_stop_bit_len; + u32 i2c_tx_trans_len; + u32 spi_tx_trans_len; + }; + union { + u32 uart_tx_trans_len; + u32 i2c_rx_trans_len; + u32 spi_rx_trans_len; + }; + u32 spi_pre_post_cmd_dly; + u32 i2c_scl_counters; + u32 geni_cfg_reg95; + u32 uart_rx_trans_cfg; + u32 geni_rx_packing_cfg0; + u32 geni_rx_packing_cfg1; + u32 uart_rx_word_len; + u32 geni_cfg_reg100; + u32 uart_rx_stale_cnt; + u32 geni_cfg_reg102; + u32 geni_cfg_reg103; + u32 geni_cfg_reg104; + u32 uart_tx_parity_cfg; + u32 uart_rx_parity_cfg; + u32 uart_manual_rfr; + u32 geni_cfg_reg108; + u32 geni_cfg_reg109; + u32 geni_cfg_reg110; + u8 _reserved7[0x600 - 0x2BC]; + u32 geni_m_cmd0; + u32 geni_m_cmd_ctrl_reg; + u8 _reserved8[0x10 - 0x08]; + u32 geni_m_irq_status; + u32 geni_m_irq_enable; + u32 geni_m_irq_clear; + u32 geni_m_irq_en_set; + u32 geni_m_irq_en_clear; + u32 geni_m_cmd_err_status; + u32 geni_m_fw_err_status; + u8 _reserved9[0x30 - 0x2C]; + u32 geni_s_cmd0; + u32 geni_s_cmd_ctrl_reg; + u8 _reserved10[0x40 - 0x38]; + u32 geni_s_irq_status; + u32 geni_s_irq_enable; + u32 geni_s_irq_clear; + u32 geni_s_irq_en_set; + u32 geni_s_irq_en_clear; + u8 _reserved11[0x700 - 0x654]; + u32 geni_tx_fifon; + u8 _reserved12[0x780 - 0x704]; + u32 geni_rx_fifon; + u8 _reserved13[0x800 - 0x784]; + u32 geni_tx_fifo_status; + u32 geni_rx_fifo_status; + u32 geni_tx_fifo_threshold; + u32 geni_tx_watermark_reg; + u32 geni_rx_watermark_reg; + u32 geni_rx_rfr_watermark_reg; + u8 _reserved14[0x900 - 0x818]; + u32 geni_gp_output_reg; + u8 _reserved15[0x908 - 0x904]; + u32 geni_ios; + u32 geni_timestamp; + u32 geni_m_gp_length; + u32 geni_s_gp_length; + u8 _reserved16[0x920 - 0x918]; + u32 geni_hw_irq_en; + u32 geni_hw_irq_ignore_on_active; + u8 _reserved17[0x930 - 0x928]; + u32 geni_hw_irq_cmd_param_0; + u8 _reserved18[0xA00 - 0x934]; + u32 geni_i3c_ibi_cfg_tablen; + u8 _reserved19[0xA80 - 0xA04]; + u32 geni_i3c_ibi_status; + u32 geni_i3c_ibi_rd_data; + u32 geni_i3c_ibi_search_pattern; + u32 geni_i3c_ibi_search_data; + u32 geni_i3c_sw_ibi_en; + u32 geni_i3c_sw_ibi_en_recover; + u8 _reserved20[0xC30 - 0xA98]; + u32 dma_tx_ptr_l; + u32 dma_tx_ptr_h; + u32 dma_tx_attr; + u32 dma_tx_length; + u32 dma_tx_irq_stat; + u32 dma_tx_irq_clr; + u32 dma_tx_irq_en; + u32 dma_tx_irq_en_set; + u32 dma_tx_irq_en_clr; + u32 dma_tx_length_in; + u32 dma_tx_fsm_rst; + u32 dma_tx_max_burst_size; + u8 _reserved21[0xD30 - 0xC60]; + u32 dma_rx_ptr_l; + u32 dma_rx_ptr_h; + u32 dma_rx_attr; + u32 dma_rx_length; + u32 dma_rx_irq_stat; + u32 dma_rx_irq_clr; + u32 dma_rx_irq_en; + u32 dma_rx_irq_en_set; + u32 dma_rx_irq_en_clr; + u32 dma_rx_length_in; + u32 dma_rx_fsm_rst; + u32 dma_rx_max_burst_size; + u32 dma_rx_flush; + u8 _reserved22[0xE14 - 0xD64]; + u32 se_irq_high_priority; + u32 se_gsi_event_en; + u32 se_irq_en; + u32 dma_if_en_ro; + u32 se_hw_param_0; + u32 se_hw_param_1; + u32 se_hw_param_2; + u32 dma_general_cfg; + u8 _reserved23[0x40 - 0x34]; + u32 dma_debug_reg0; + u32 dma_test_bus_ctrl; + u32 se_top_test_bus_ctrl; + u8 _reserved24[0x1000 - 0x0E4C]; + u32 se_geni_fw_revision; + u32 se_s_fw_revision; + u8 _reserved25[0x10-0x08]; + u32 se_geni_cfg_ramn; + u8 _reserved26[0x2000 - 0x1014]; + u32 se_geni_clk_ctrl; + u32 se_dma_if_en; + u32 se_fifo_if_disable; + u32 se_geni_fw_multilock_protns; + u32 se_geni_fw_multilock_msa; + u32 se_geni_fw_multilock_sp; +}; +check_member(qup_regs, geni_clk_sel, 0x7C); +check_member(qup_regs, geni_cfg_reg108, 0x2B0); +check_member(qup_regs, geni_dma_mode_en, 0x258); +check_member(qup_regs, geni_i3c_ibi_rd_data, 0xA84); +check_member(qup_regs, dma_test_bus_ctrl, 0xE44); +check_member(qup_regs, se_geni_cfg_ramn, 0x1010); +check_member(qup_regs, se_geni_fw_multilock_sp, 0x2014); + +struct qup { + struct qup_regs *regs; + gpio_t pin[6]; + u8 func[6]; +}; + +extern struct qup qup[12]; + +u32 qup_wait_for_m_irq(unsigned int bus); +u32 qup_wait_for_s_irq(unsigned int bus); +void qup_m_cancel_and_abort(unsigned int bus); +void qup_s_cancel_and_abort(unsigned int bus); +int qup_handle_transfer(unsigned int bus, const void *dout, void *din, + int size); + +#endif /* __SOC_QCOM_QUP_SE_H__ */ diff --git a/src/soc/qualcomm/sc7180/include/soc/qupv3_config.h b/src/soc/qualcomm/sc7180/include/soc/qupv3_config.h new file mode 100644 index 0000000000..b2a89a53c0 --- /dev/null +++ b/src/soc/qualcomm/sc7180/include/soc/qupv3_config.h @@ -0,0 +1,80 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#ifndef _SC7180_QUPV3_CONFIG_H_ +#define _SC7180_QUPV3_CONFIG_H_ + +#include <assert.h> +#include <cbfs.h> +#include <soc/clock.h> +#include <soc/qcom_qup_se.h> + +#define QUPV3_COMMON_CFG_FAST_SWITCH_TO_HIGH_DISABLE_BMSK 0x00000001 +#define QUPV3_SE_AHB_M_CFG_AHB_M_CLK_CGC_ON_BMSK 0x00000001 + +#define GENI_CGC_CTRL_PROG_RAM_SCLK_OFF_BMSK 0x00000200 +#define GENI_CGC_CTRL_PROG_RAM_HCLK_OFF_BMSK 0x00000100 + +#define GENI_DMA_MODE_EN_GENI_DMA_MODE_EN_BMSK 0x00000001 + +#define DMA_TX_IRQ_EN_SET_RESET_DONE_EN_SET_BMSK 0x00000008 +#define DMA_TX_IRQ_EN_SET_SBE_EN_SET_BMSK 0x00000004 +#define DMA_TX_IRQ_EN_SET_DMA_DONE_EN_SET_BMSK 0x00000001 + +#define DMA_RX_IRQ_EN_SET_FLUSH_DONE_EN_SET_BMSK 0x00000010 +#define DMA_RX_IRQ_EN_SET_RESET_DONE_EN_SET_BMSK 0x00000008 +#define DMA_RX_IRQ_EN_SET_SBE_EN_SET_BMSK 0x00000004 +#define DMA_RX_IRQ_EN_SET_DMA_DONE_EN_SET_BMSK 0x00000001 + +#define DMA_GENERAL_CFG_AHB_SEC_SLV_CLK_CGC_ON_BMSK 0x00000008 +#define DMA_GENERAL_CFG_DMA_AHB_SLV_CLK_CGC_ON_BMSK 0x00000004 +#define DMA_GENERAL_CFG_DMA_TX_CLK_CGC_ON_BMSK 0x00000002 +#define DMA_GENERAL_CFG_DMA_RX_CLK_CGC_ON_BMSK 0x00000001 + +#define GENI_CLK_CTRL_SER_CLK_SEL_BMSK 0x00000001 +#define DMA_IF_EN_DMA_IF_EN_BMSK 0x00000001 +#define SE_GSI_EVENT_EN_BMSK 0x0000000f +#define SE_IRQ_EN_RMSK 0x0000000f + +#define SIZE_GENI_FW_RAM 0x00000200 +#define MAX_OFFSET_CFG_REG 0x000001c0 +#define SEFW_MAGIC_HEADER 0x57464553 + +struct elf_se_hdr { + uint32_t magic; /* = 'SEFW' */ + uint32_t version; /* Structure version number */ + uint32_t core_version; /* QUPV3_HW_VERSION */ + uint16_t serial_protocol; /* Programmed into GENI_FW_REVISION */ + uint16_t fw_version; /* Programmed into GENI_FW_REVISION */ + uint16_t cfg_version; /* Programmed into GENI_INIT_CFG_REVISION */ + uint16_t fw_size_in_items; /* Number of (uint32_t) GENI_FW_RAM words */ + uint16_t fw_offset; /* Byte offset of GENI_FW_RAM array */ + uint16_t cfg_size_in_items;/* Number of GENI_FW_CFG index/value pairs */ + uint16_t cfg_idx_offset; /* Byte offset of GENI_FW_CFG index array */ + uint16_t cfg_val_offset; /* Byte offset of GENI_FW_CFG values array */ +}; + +struct qupv3_common_reg { + u8 reserved_1[0x118]; + u32 qupv3_se_ahb_m_cfg_reg; + u8 reserved_2[0x4]; + u32 qupv3_common_cfg_reg; +}; + +void qupv3_fw_init(void); +void qupv3_se_fw_load_and_init(unsigned int bus, unsigned int protocol, + unsigned int mode); + +#endif /* _SC7180_QUPV3_CONFIG_H_ */ diff --git a/src/soc/qualcomm/sc7180/qcom_qup_se.c b/src/soc/qualcomm/sc7180/qcom_qup_se.c new file mode 100644 index 0000000000..b6540a88cf --- /dev/null +++ b/src/soc/qualcomm/sc7180/qcom_qup_se.c @@ -0,0 +1,258 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2018-2019 Qualcomm Technologies + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#include <soc/qcom_qup_se.h> + +struct qup qup[12] = { + [0] = { .regs = (void *)QUP_SERIAL0_BASE, + .pin = { GPIO(34), GPIO(35), GPIO(36), GPIO(37) }, + .func = { GPIO34_FUNC_QUP0_L0, GPIO35_FUNC_QUP0_L1, + GPIO36_FUNC_QUP0_L2, GPIO37_FUNC_QUP0_L3 } + }, + [1] = { .regs = (void *)QUP_SERIAL1_BASE, + .pin = { GPIO(0), GPIO(1), GPIO(2), GPIO(3), + GPIO(12), GPIO(94) }, + .func = { GPIO0_FUNC_QUP0_L0, GPIO1_FUNC_QUP0_L1, + GPIO2_FUNC_QUP0_L2, GPIO3_FUNC_QUP0_L3, + GPIO12_FUNC_QUP0_L4, GPIO94_FUNC_QUP0_L5 } + }, + [2] = { .regs = (void *)QUP_SERIAL2_BASE, + .pin = { GPIO(15), GPIO(16) }, + .func = { GPIO15_FUNC_QUP0_L0, GPIO16_FUNC_QUP0_L1 } + }, + [3] = { .regs = (void *)QUP_SERIAL3_BASE, + .pin = { GPIO(38), GPIO(39), GPIO(40), GPIO(41) }, + .func = { GPIO38_FUNC_QUP0_L0, GPIO39_FUNC_QUP0_L1, + GPIO40_FUNC_QUP0_L2, GPIO41_FUNC_QUP0_L3 } + }, + [4] = { .regs = (void *)QUP_SERIAL4_BASE, + .pin = { GPIO(115), GPIO(116) }, + .func = { GPIO115_FUNC_QUP0_L0, GPIO116_FUNC_QUP0_L1 } + }, + [5] = { .regs = (void *)QUP_SERIAL5_BASE, + .pin = { GPIO(25), GPIO(26), GPIO(27), GPIO(28) }, + .func = { GPIO25_FUNC_QUP0_L0, GPIO26_FUNC_QUP0_L1, + GPIO27_FUNC_QUP0_L2, GPIO28_FUNC_QUP0_L3 } + }, + [6] = { .regs = (void *)QUP_SERIAL6_BASE, + .pin = { GPIO(59), GPIO(60), GPIO(61), GPIO(62), + GPIO(68), GPIO(72) }, + .func = { GPIO59_FUNC_QUP1_L0, GPIO60_FUNC_QUP1_L1, + GPIO61_FUNC_QUP1_L2, GPIO62_FUNC_QUP1_L3, + GPIO68_FUNC_QUP1_L4, GPIO72_FUNC_QUP1_L5 } + }, + [7] = { .regs = (void *)QUP_SERIAL7_BASE, + .pin = { GPIO(6), GPIO(7) }, + .func = { GPIO6_FUNC_QUP1_L0, GPIO7_FUNC_QUP1_L1 } + }, + [8] = { .regs = (void *)QUP_SERIAL8_BASE, + .pin = { GPIO(42), GPIO(43), GPIO(44), GPIO(45) }, + .func = { GPIO42_FUNC_QUP1_L0, GPIO43_FUNC_QUP1_L1, + GPIO44_FUNC_QUP1_L2, GPIO45_FUNC_QUP1_L3 } + }, + [9] = { .regs = (void *)QUP_SERIAL9_BASE, + .pin = { GPIO(46), GPIO(47) }, + .func = { GPIO46_FUNC_QUP1_L0, GPIO47_FUNC_QUP1_L1 } + }, + [10] = { .regs = (void *)QUP_SERIAL10_BASE, + .pin = { GPIO(86), GPIO(87), GPIO(88), GPIO(89), + GPIO(90), GPIO(91) }, + .func = { GPIO86_FUNC_QUP1_L0, GPIO87_FUNC_QUP1_L1, + GPIO88_FUNC_QUP1_L2, GPIO89_FUNC_QUP1_L3, + GPIO90_FUNC_QUP1_L4, GPIO91_FUNC_QUP1_L5 } + }, + [11] = { .regs = (void *)QUP_SERIAL11_BASE, + .pin = { GPIO(53), GPIO(54), GPIO(55), GPIO(56) }, + .func = { GPIO53_FUNC_QUP1_L0, GPIO54_FUNC_QUP1_L1, + GPIO55_FUNC_QUP1_L2, GPIO56_FUNC_QUP1_L3 } + }, +}; + +u32 qup_wait_for_m_irq(unsigned int bus) +{ + struct stopwatch sw; + unsigned int m_irq = 0; + struct qup_regs *regs = qup[bus].regs; + + stopwatch_init_usecs_expire(&sw, 25); + while (!stopwatch_expired(&sw)) { + m_irq = read32(®s->geni_m_irq_status); + if (m_irq) + break; + } + return m_irq; +} + +u32 qup_wait_for_s_irq(unsigned int bus) +{ + struct stopwatch sw; + unsigned int s_irq = 0; + struct qup_regs *regs = qup[bus].regs; + + stopwatch_init_usecs_expire(&sw, 25); + while (!stopwatch_expired(&sw)) { + s_irq = read32(®s->geni_s_irq_status); + if (s_irq) + break; + } + return s_irq; +} + +static int handle_tx(unsigned int bus, const u8 *dout, + unsigned int tx_rem_bytes) +{ + int max_bytes = 0; + struct qup_regs *regs = qup[bus].regs; + + max_bytes = (FIFO_DEPTH - TX_WATERMARK) * BYTES_PER_FIFO_WORD; + max_bytes = MIN(tx_rem_bytes, max_bytes); + + buffer_to_fifo32((void *)dout, max_bytes, ®s->geni_tx_fifon, + 0, BYTES_PER_FIFO_WORD); + + if (tx_rem_bytes == max_bytes) + write32(®s->geni_tx_watermark_reg, 0); + return max_bytes; +} + +static int handle_rx(unsigned int bus, u8 *din, unsigned int rx_rem_bytes) +{ + struct qup_regs *regs = qup[bus].regs; + u32 rx_fifo_status = read32(®s->geni_rx_fifo_status); + int rx_bytes = 0; + + rx_bytes = (rx_fifo_status & RX_FIFO_WC_MSK) * BYTES_PER_FIFO_WORD; + rx_bytes = MIN(rx_rem_bytes, rx_bytes); + + buffer_from_fifo32(din, rx_bytes, ®s->geni_rx_fifon, + 0, BYTES_PER_FIFO_WORD); + return rx_bytes; +} + +void qup_m_cancel_and_abort(unsigned int bus) +{ + struct qup_regs *regs = qup[bus].regs; + struct stopwatch sw; + unsigned int m_irq; + + write32(®s->geni_tx_watermark_reg, 0); + write32(®s->geni_m_cmd_ctrl_reg, M_GENI_CMD_CANCEL); + + stopwatch_init_msecs_expire(&sw, 100); + do { + m_irq = qup_wait_for_m_irq(bus); + if (m_irq & M_CMD_CANCEL_EN) { + write32(®s->geni_m_irq_clear, m_irq); + break; + } + write32(®s->geni_m_irq_clear, m_irq); + } while (!stopwatch_expired(&sw)); + + if (!(m_irq & M_CMD_CANCEL_EN)) { + printk(BIOS_INFO, "%s:Cancel failed, Abort the operation\n", + __func__); + + write32(®s->geni_m_cmd_ctrl_reg, M_GENI_CMD_ABORT); + stopwatch_init_msecs_expire(&sw, 100); + do { + m_irq = qup_wait_for_m_irq(bus); + if (m_irq & M_CMD_ABORT_EN) { + write32(®s->geni_m_irq_clear, m_irq); + break; + } + write32(®s->geni_m_irq_clear, m_irq); + } while (!stopwatch_expired(&sw)); + + if (!(m_irq & M_CMD_ABORT_EN)) + printk(BIOS_INFO, "%s:Abort failed\n", __func__); + } +} + +void qup_s_cancel_and_abort(unsigned int bus) +{ + struct qup_regs *regs = qup[bus].regs; + struct stopwatch sw; + unsigned int s_irq; + u32 rx_fifo_status; + u8 buf[64]; /* FIFO size */ + + write32(®s->geni_tx_watermark_reg, 0); + write32(®s->geni_s_cmd_ctrl_reg, S_GENI_CMD_CANCEL); + + stopwatch_init_msecs_expire(&sw, 100); + do { + s_irq = qup_wait_for_s_irq(bus); + rx_fifo_status = read32(®s->geni_rx_fifo_status); + if (rx_fifo_status & RX_LAST) + handle_rx(bus, buf, 64); /* Read whatever data available in FIFO */ + if (s_irq & S_CMD_CANCEL_EN) { + write32(®s->geni_s_irq_clear, s_irq); + break; + } + write32(®s->geni_s_irq_clear, s_irq); + } while (!stopwatch_expired(&sw)); + + if (!(s_irq & S_CMD_CANCEL_EN)) { + printk(BIOS_INFO, "%s:Cancel failed, Abort the operation\n", + __func__); + + write32(®s->geni_s_cmd_ctrl_reg, S_GENI_CMD_ABORT); + stopwatch_init_msecs_expire(&sw, 100); + do { + s_irq = qup_wait_for_s_irq(bus); + if (s_irq & S_CMD_ABORT_EN) { + write32(®s->geni_s_irq_clear, s_irq); + break; + } + write32(®s->geni_s_irq_clear, s_irq); + } while (!stopwatch_expired(&sw)); + + if (!(s_irq & S_CMD_ABORT_EN)) + printk(BIOS_INFO, "%s:Abort failed\n", __func__); + } +} + +int qup_handle_transfer(unsigned int bus, const void *dout, void *din, int size) +{ + unsigned int m_irq; + struct stopwatch sw; + unsigned int rx_rem_bytes = din ? size : 0; + unsigned int tx_rem_bytes = dout ? size : 0; + struct qup_regs *regs = qup[bus].regs; + + stopwatch_init_msecs_expire(&sw, 1000); + do { + m_irq = qup_wait_for_m_irq(bus); + if ((m_irq & M_RX_FIFO_WATERMARK_EN) || + (m_irq & M_RX_FIFO_LAST_EN)) + rx_rem_bytes -= handle_rx(bus, din + size + - rx_rem_bytes, rx_rem_bytes); + if (m_irq & M_TX_FIFO_WATERMARK_EN) + tx_rem_bytes -= handle_tx(bus, dout + size + - tx_rem_bytes, tx_rem_bytes); + if (m_irq & M_CMD_DONE_EN) { + write32(®s->geni_m_irq_clear, m_irq); + break; + } + write32(®s->geni_m_irq_clear, m_irq); + } while (!stopwatch_expired(&sw)); + + if (!(m_irq & M_CMD_DONE_EN) || tx_rem_bytes || rx_rem_bytes) { + printk(BIOS_INFO, "%s:Error: Transfer failed\n", __func__); + qup_m_cancel_and_abort(bus); + return -1; + } + return 0; +} diff --git a/src/soc/qualcomm/sc7180/qupv3_config.c b/src/soc/qualcomm/sc7180/qupv3_config.c new file mode 100644 index 0000000000..14df187886 --- /dev/null +++ b/src/soc/qualcomm/sc7180/qupv3_config.c @@ -0,0 +1,219 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2020, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#include <soc/qupv3_config.h> + +static struct elf_se_hdr *fw_list[SE_PROTOCOL_MAX]; + +void qupv3_se_fw_load_and_init(unsigned int bus, unsigned int protocol, + unsigned int mode) +{ + uint32_t i; + uint32_t reg_value; + const uint8_t *cfg_idx_arr; + const uint32_t *cfg_val_arr; + const uint32_t *fw_val_arr; + struct elf_se_hdr *hdr; + struct qup_regs *regs = qup[bus].regs; + static const char * const filename[] = { + [SE_PROTOCOL_SPI] = "fallback/spi_fw", + [SE_PROTOCOL_UART] = "fallback/uart_fw", + [SE_PROTOCOL_I2C] = "fallback/i2c_fw", + }; + + if (protocol >= SE_PROTOCOL_MAX || !filename[protocol]) + die("*ERROR* * INVALID PROTOCOL ***\n"); + + if (!fw_list[protocol]) { + fw_list[protocol] = cbfs_boot_map_with_leak(filename[protocol], + CBFS_TYPE_RAW, NULL); + if (!fw_list[protocol]) + die("*ERROR* * cbfs_boot_map_with_leak failed ***\n"); + } + + hdr = fw_list[protocol]; + assert(hdr->magic == SEFW_MAGIC_HEADER) + + cfg_idx_arr = (const uint8_t *)hdr + hdr->cfg_idx_offset; + cfg_val_arr = (const uint32_t *)((uint8_t *)hdr + hdr->cfg_val_offset); + fw_val_arr = (const uint32_t *)((uint8_t *)hdr + hdr->fw_offset); + + /* Unlock SE for FW loading */ + write32(®s->se_geni_fw_multilock_protns, 0x0); + write32(®s->se_geni_fw_multilock_msa, 0x0); + + /* First, ensure GENI FW is disabled */ + write32(®s->geni_output_ctrl, 0x0); + clrbits_le32(®s->geni_dfs_if_cfg, GENI_DFS_IF_CFG_DFS_IF_EN_BMSK); + setbits_le32(®s->geni_cgc_ctrl, GENI_CGC_CTRL_PROG_RAM_SCLK_OFF_BMSK + | GENI_CGC_CTRL_PROG_RAM_HCLK_OFF_BMSK); + write32(®s->se_geni_clk_ctrl, 0x0); + clrbits_le32(®s->geni_cgc_ctrl, GENI_CGC_CTRL_PROG_RAM_SCLK_OFF_BMSK + | GENI_CGC_CTRL_PROG_RAM_HCLK_OFF_BMSK); + + + /* HPG section 3.1.7.1 */ + if (protocol == SE_PROTOCOL_UART) { + /* To maintain Div=4 for QcLib, configure clock to 7372800Hz for sc7180 */ + clock_configure_qup(bus, QUPV3_UART_SRC_HZ); + } else { + setbits_le32(®s->geni_dfs_if_cfg, + GENI_DFS_IF_CFG_DFS_IF_EN_BMSK); + /* configure clock dfsr */ + clock_configure_dfsr(bus); + } + + /* HPG section 3.1.7.2 */ + /* No Init Required */ + + /* HPG section 3.1.7.3 */ + write32(®s->dma_general_cfg, + DMA_GENERAL_CFG_AHB_SEC_SLV_CLK_CGC_ON_BMSK | + DMA_GENERAL_CFG_DMA_AHB_SLV_CLK_CGC_ON_BMSK | + DMA_GENERAL_CFG_DMA_TX_CLK_CGC_ON_BMSK | + DMA_GENERAL_CFG_DMA_RX_CLK_CGC_ON_BMSK); + write32(®s->geni_cgc_ctrl, DEFAULT_CGC_EN); + + /* HPG section 3.1.7.4 */ + write32(®s->geni_init_cfg_revision, hdr->cfg_version); + write32(®s->geni_s_init_cfg_revision, hdr->cfg_version); + + assert(cfg_idx_arr[hdr->cfg_size_in_items - 1] * sizeof(uint32_t) <= + MAX_OFFSET_CFG_REG); + + for (i = 0; i < hdr->cfg_size_in_items; i++) { + write32(®s->geni_cfg_reg0 + cfg_idx_arr[i], + cfg_val_arr[i]); + } + + /* HPG section 3.1.7.9 */ + /* non-UART configuration, UART driver can configure as desired for UART + */ + write32(®s->geni_rx_rfr_watermark_reg, FIFO_DEPTH - 2); + + /* HPG section 3.1.7.5 */ + /* Don't change any SPI polarity, client driver will handle this */ + setbits_le32(®s->geni_output_ctrl, DEFAULT_IO_OUTPUT_CTRL_MSK); + + /* HPG section 3.1.7.6 */ + reg_value = read32(®s->geni_dma_mode_en); + if (mode == GSI) { + reg_value |= GENI_DMA_MODE_EN_GENI_DMA_MODE_EN_BMSK; + write32(®s->geni_dma_mode_en, reg_value); + write32(®s->se_irq_en, 0x0); + write32(®s->se_gsi_event_en, SE_GSI_EVENT_EN_BMSK); + } else if (mode == FIFO) { + reg_value &= ~GENI_DMA_MODE_EN_GENI_DMA_MODE_EN_BMSK; + write32(®s->geni_dma_mode_en, reg_value); + write32(®s->se_irq_en, SE_IRQ_EN_RMSK); + write32(®s->se_gsi_event_en, 0x0); + } else if (mode == CPU_DMA) { + reg_value |= GENI_DMA_MODE_EN_GENI_DMA_MODE_EN_BMSK; + write32(®s->geni_dma_mode_en, reg_value); + write32(®s->se_irq_en, SE_IRQ_EN_RMSK); + write32(®s->se_gsi_event_en, 0x0); + } + + /* HPG section 3.1.7.7 */ + write32(®s->geni_m_irq_enable, + M_COMMON_GENI_M_IRQ_EN); + reg_value = S_CMD_OVERRUN_EN | S_ILLEGAL_CMD_EN | + S_CMD_CANCEL_EN | S_CMD_ABORT_EN | + S_GP_IRQ_0_EN | S_GP_IRQ_1_EN | + S_GP_IRQ_2_EN | S_GP_IRQ_3_EN | + S_RX_FIFO_WR_ERR_EN | S_RX_FIFO_RD_ERR_EN; + write32(®s->geni_s_irq_enable, reg_value); + + /* HPG section 3.1.7.8 */ + /* GPI/DMA mode */ + reg_value = DMA_TX_IRQ_EN_SET_RESET_DONE_EN_SET_BMSK | + DMA_TX_IRQ_EN_SET_SBE_EN_SET_BMSK | + DMA_TX_IRQ_EN_SET_DMA_DONE_EN_SET_BMSK; + write32(®s->dma_tx_irq_en_set, reg_value); + + reg_value = DMA_RX_IRQ_EN_SET_FLUSH_DONE_EN_SET_BMSK | + DMA_RX_IRQ_EN_SET_RESET_DONE_EN_SET_BMSK | + DMA_RX_IRQ_EN_SET_SBE_EN_SET_BMSK | + DMA_RX_IRQ_EN_SET_DMA_DONE_EN_SET_BMSK; + write32(®s->dma_rx_irq_en_set, reg_value); + + /* HPG section 3.1.7.10 */ + reg_value = (hdr->serial_protocol << FW_REV_PROTOCOL_SHFT) | + (hdr->fw_version & 0xFF << + FW_REV_VERSION_SHFT); + write32(®s->se_geni_fw_revision, reg_value); + + reg_value = + (hdr->serial_protocol << FW_REV_PROTOCOL_SHFT) | + (hdr->fw_version & 0xFF << + FW_REV_VERSION_SHFT); + write32(®s->se_s_fw_revision, reg_value); + + assert(hdr->fw_size_in_items <= SIZE_GENI_FW_RAM); + + memcpy((®s->se_geni_cfg_ramn), fw_val_arr, + hdr->fw_size_in_items * sizeof(uint32_t)); + + /* HPG section 3.1.7.12 */ + write32(®s->geni_force_default_reg, 0x1); + setbits_le32(®s->geni_cgc_ctrl, GENI_CGC_CTRL_PROG_RAM_SCLK_OFF_BMSK + |GENI_CGC_CTRL_PROG_RAM_HCLK_OFF_BMSK); + setbits_le32(®s->se_geni_clk_ctrl, GENI_CLK_CTRL_SER_CLK_SEL_BMSK); + clrbits_le32(®s->geni_cgc_ctrl, + (GENI_CGC_CTRL_PROG_RAM_SCLK_OFF_BMSK | + GENI_CGC_CTRL_PROG_RAM_HCLK_OFF_BMSK)); + + /* HPG section 3.1.7.13 */ + /* GSI/DMA mode */ + setbits_le32(®s->se_dma_if_en, DMA_IF_EN_DMA_IF_EN_BMSK); + + /* HPG section 3.1.7.14 */ + reg_value = read32(®s->se_fifo_if_disable); + if ((mode == MIXED) || (mode == FIFO)) + reg_value &= ~FIFO_IF_DISABLE; + else + reg_value |= FIFO_IF_DISABLE; + write32(®s->se_fifo_if_disable, reg_value); + write32(®s->se_geni_clk_ctrl, 0x1); + + /* Lock SE from FW loading */ + write32(®s->se_geni_fw_multilock_protns, 0x1); + write32(®s->se_geni_fw_multilock_msa, 0x1); +} + +static void qup_common_init(int addr) +{ + struct qupv3_common_reg *qupv3_common; + /* HPG section 3.1.2 */ + qupv3_common = (struct qupv3_common_reg *)(uintptr_t) addr; + setbits32(&qupv3_common->qupv3_common_cfg_reg, + QUPV3_COMMON_CFG_FAST_SWITCH_TO_HIGH_DISABLE_BMSK); + + /* HPG section 3.1.7.3 */ + setbits32(&qupv3_common->qupv3_se_ahb_m_cfg_reg, + QUPV3_SE_AHB_M_CFG_AHB_M_CLK_CGC_ON_BMSK); +} + +void qupv3_fw_init(void) +{ + uint8_t i; + + /* Turn on all QUP clocks */ + for (i = 0; i < QUPV3_SE_MAX; i++) + clock_enable_qup(i); + + qup_common_init(QUP_WRAP0_BASE); + qup_common_init(QUP_WRAP1_BASE); +} |