diff options
author | Ravi Kumar Bokka <rbokka@codeaurora.org> | 2021-07-27 21:02:54 +0530 |
---|---|---|
committer | Shelley Chen <shchen@google.com> | 2021-09-16 06:06:11 +0000 |
commit | 34960d472b874291e788c3f3f687cdd568337c74 (patch) | |
tree | 744aeaf8bc62c023a1970d58a803ac42fa31cf0b /src | |
parent | 34ac8c614d89e11c291fdb16728f25b454ee952a (diff) |
soc/qualcomm/common/qup: Add support for QUP common driver
copy existing QUP driver from /soc/qualcomm/sc7180 to common folder.
This QUP common driver provide QUP configurations, GPI and SE
firmware loading and initializations.
BUG=b:182963902
TEST=Validated on qualcomm sc7180 and sc7280 development board.
Signed-off-by: Rajesh Patil <rajpat@codeaurora.org>
Change-Id: I95a0fcf97b3b3a6ed26e62b3084feb4a2369cdc9
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55951
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/mainboard/google/trogdor/mainboard.c | 3 | ||||
-rw-r--r-- | src/soc/qualcomm/common/include/soc/qup_se_handlers_common.h | 468 | ||||
-rw-r--r-- | src/soc/qualcomm/common/include/soc/qupv3_config_common.h (renamed from src/soc/qualcomm/sc7180/include/soc/qupv3_config.h) | 39 | ||||
-rw-r--r-- | src/soc/qualcomm/common/qup_se_handler.c | 183 | ||||
-rw-r--r-- | src/soc/qualcomm/common/qupv3_config.c (renamed from src/soc/qualcomm/sc7180/qupv3_config.c) | 71 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/Makefile.inc | 3 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/bootblock.c | 2 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h | 415 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/qcom_qup_se.c | 177 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/qupv3_i2c.c | 3 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/qupv3_spi.c | 7 | ||||
-rw-r--r-- | src/soc/qualcomm/sc7180/qupv3_uart.c | 3 |
12 files changed, 765 insertions, 609 deletions
diff --git a/src/mainboard/google/trogdor/mainboard.c b/src/mainboard/google/trogdor/mainboard.c index c99f1c5ae1..5d4f9a4685 100644 --- a/src/mainboard/google/trogdor/mainboard.c +++ b/src/mainboard/google/trogdor/mainboard.c @@ -12,7 +12,8 @@ #include <framebuffer_info.h> #include <soc/display/mipi_dsi.h> #include <soc/display/mdssreg.h> -#include <soc/qupv3_config.h> +#include <soc/qupv3_config_common.h> +#include <soc/qup_se_handlers_common.h> #include <soc/qupv3_i2c.h> #include <soc/usb.h> #include <types.h> diff --git a/src/soc/qualcomm/common/include/soc/qup_se_handlers_common.h b/src/soc/qualcomm/common/include/soc/qup_se_handlers_common.h new file mode 100644 index 0000000000..bab7434f0d --- /dev/null +++ b/src/soc/qualcomm/common/include/soc/qup_se_handlers_common.h @@ -0,0 +1,468 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef __SOC_COMMON_QCOM_QUP_SE_H__ +#define __SOC_COMMON_QCOM_QUP_SE_H__ + +#include <console/console.h> +#include <device/mmio.h> +#include <gpio.h> +#include <soc/addressmap.h> +#include <timer.h> +#include <types.h> + +#define QC_GENMASK(h, l) (BIT(h + 1) - BIT(l)) + +/* GENI_OUTPUT_CTRL fields */ +#define DEFAULT_IO_OUTPUT_CTRL_MSK QC_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 QC_GENMASK(15, 8) +#define FW_REV_PROTOCOL_SHFT 8 +#define FW_REV_VERSION_SHFT 0 + +/* GENI_CLK_SEL fields */ +#define CLK_SEL_MSK QC_GENMASK(2, 0) + +/* SE_GENI_DMA_MODE_EN */ +#define GENI_DMA_MODE_EN BIT(0) + +/* GENI_M_CMD0 fields */ +#define M_OPCODE_MSK QC_GENMASK(31, 27) +#define M_OPCODE_SHFT 27 +#define M_PARAMS_MSK QC_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 QC_GENMASK(31, 27) +#define S_OPCODE_SHFT 27 +#define S_PARAMS_MSK QC_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 (QC_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 (QC_GENMASK(5, 1) | QC_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 QC_GENMASK(5, 0) + +/* GENI_TX_FIFO_STATUS fields */ +#define TX_FIFO_WC QC_GENMASK(27, 0) + +/* GENI_RX_FIFO_STATUS fields */ +#define RX_LAST BIT(31) +#define RX_LAST_BYTE_VALID_MSK QC_GENMASK(30, 28) +#define RX_LAST_BYTE_VALID_SHFT 28 +#define RX_FIFO_WC_MSK QC_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 QC_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 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 gsi_regs { + u32 gsi_cfg; + u8 _reserved1[0x8 - 0x4]; + u32 gsi_manager_mcs_code_ver; + u8 _reserved2[0x14 - 0x10]; + u32 gsi_zeros; + u8 _reserved3[0x18 - 0x14]; + u32 gsi_periph_base_lsb; + u32 gsi_periph_base_msb; + u8 _reserved4[0x60 - 0x20]; + u32 gsi_cgc_ctrl; + u8 _reserved5[0x80 - 0x64]; + u32 gsi_msi_cacheattr; + u8 _reserved6[0xB000 - 0x84]; + u32 gsi_mcs_cfg; + u8 _reserved7[0xF018 - 0xB004]; + u32 ee_n_gsi_ee_generic_cmd; + u8 _reserved8[0xF400 - 0xF01C]; + u32 gsi_ee_n_scratch_0_addr; + u32 gsi_ee_n_scratch_1_addr; + u8 _reserved9[0x4C000 - 0xF408]; + u32 gsi_inst_ramn; + u8 _reserved10[0x4000]; +}; + +check_member(gsi_regs, gsi_manager_mcs_code_ver, 0x8); +check_member(gsi_regs, gsi_zeros, 0x10); +check_member(gsi_regs, gsi_periph_base_lsb, 0x18); +check_member(gsi_regs, gsi_cgc_ctrl, 0x60); +check_member(gsi_regs, ee_n_gsi_ee_generic_cmd, 0xF018); +check_member(gsi_regs, gsi_ee_n_scratch_0_addr, 0xF400); +check_member(gsi_regs, gsi_ee_n_scratch_1_addr, 0xF404); +check_member(gsi_regs, gsi_inst_ramn, 0x4C000); + + +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_COMMON_QCOM_QUP_SE_H__ */ diff --git a/src/soc/qualcomm/sc7180/include/soc/qupv3_config.h b/src/soc/qualcomm/common/include/soc/qupv3_config_common.h index b5959849aa..0993d860f4 100644 --- a/src/soc/qualcomm/sc7180/include/soc/qupv3_config.h +++ b/src/soc/qualcomm/common/include/soc/qupv3_config_common.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -#ifndef _SC7180_QUPV3_CONFIG_H_ -#define _SC7180_QUPV3_CONFIG_H_ +#ifndef _COMMON_QUPV3_CONFIG_H_ +#define _COMMON_QUPV3_CONFIG_H_ #include <assert.h> #include <soc/clock.h> @@ -35,9 +35,18 @@ #define SE_IRQ_EN_RMSK 0x0000000f #define SIZE_GENI_FW_RAM 0x00000200 -#define MAX_OFFSET_CFG_REG 0x000001c0 #define SEFW_MAGIC_HEADER 0x57464553 +#define GSI_FW_MAGIC_HEADER 0x20495351 +#define GSI_REG_BASE_SIZE 0x5000 +#define GSI_INST_RAM_n_MAX_n 4095 +#define GSI_FW_BYTES_PER_LINE 8 +#define GSI_MCS_CFG_MCS_ENABLE_BMSK 0x1 +#define GSI_CFG_DOUBLE_MCS_CLK_FREQ_BMSK 0x4 +#define GSI_CFG_GSI_ENABLE_BMSK 0x1 +#define GSI_CGC_CTRL_REGION_2_HW_CGC_EN_BMSK 0x2 + + struct elf_se_hdr { uint32_t magic; /* = 'SEFW' */ uint32_t version; /* Structure version number */ @@ -52,6 +61,27 @@ struct elf_se_hdr { uint16_t cfg_val_offset; /* Byte offset of GENI_FW_CFG values array */ }; +struct gsi_fw_hdr { + uint32_t magic; /* = 'QSI' */ + uint32_t version; /* Structure version number */ + uint32_t core_version; /* QUPV3_HW_VERSION */ + uint32_t fw_version; /* Programmed into GSI_FW_REVISION */ + uint16_t fw_size_in_items; /* Number of GSI FW lines (each 8 bytes) */ + uint16_t fw_offset; /* Byte offset of GENI_FW_RAM array */ + uint16_t iep_size_in_items;/* Number of IEP items */ + uint16_t iep_offset; /* Byte offset of first IEP entry */ +}; + +struct gsi_fw_iram { + uint32_t iram_dword0; /* word 0 of a single IRAM firmware entry */ + uint32_t iram_dword1; /* word 1 of a single IRAM firmware entry */ +}; + +struct gsi_fw_iep { + uint32_t offset; /* offset from QUPV3_GSI_TOP */ + uint32_t value ; /* value to be written into above offset */ +}; + struct qupv3_common_reg { u8 reserved_1[0x118]; u32 qupv3_se_ahb_m_cfg_reg; @@ -62,5 +92,6 @@ struct qupv3_common_reg { void qupv3_fw_init(void); void qupv3_se_fw_load_and_init(unsigned int bus, unsigned int protocol, unsigned int mode); +void gpi_firmware_load(int addr); -#endif /* _SC7180_QUPV3_CONFIG_H_ */ +#endif /* _COMMON_QUPV3_CONFIG_H_ */ diff --git a/src/soc/qualcomm/common/qup_se_handler.c b/src/soc/qualcomm/common/qup_se_handler.c new file mode 100644 index 0000000000..bb7be37cf0 --- /dev/null +++ b/src/soc/qualcomm/common/qup_se_handler.c @@ -0,0 +1,183 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <console/console.h> +#include <soc/qup_se_handlers_common.h> +#include <soc/qcom_qup_se.h> + +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) + /* Read whatever data available in FIFO */ + handle_rx(bus, buf, 64); + 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/common/qupv3_config.c index 4bc99367a0..b243fdded8 100644 --- a/src/soc/qualcomm/sc7180/qupv3_config.c +++ b/src/soc/qualcomm/common/qupv3_config.c @@ -1,9 +1,12 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <cbfs.h> -#include <console/console.h> #include <string.h> -#include <soc/qupv3_config.h> +#include <soc/qupv3_config_common.h> +#include <console/console.h> +#include <soc/qup_se_handlers_common.h> +#include <soc/qcom_qup_se.h> +#include <soc/addressmap.h> static struct elf_se_hdr *fw_list[SE_PROTOCOL_MAX]; @@ -29,7 +32,7 @@ void qupv3_se_fw_load_and_init(unsigned int bus, unsigned int protocol, if (!fw_list[protocol]) { fw_list[protocol] = cbfs_map(filename[protocol], NULL); if (!fw_list[protocol]) - die("*ERROR* * cbfs_map() failed ***\n"); + die("*ERROR* * cbfs_map failed ***\n"); } hdr = fw_list[protocol]; @@ -52,6 +55,7 @@ void qupv3_se_fw_load_and_init(unsigned int bus, unsigned int protocol, 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) { setbits_le32(®s->geni_dfs_if_cfg, @@ -78,10 +82,9 @@ void qupv3_se_fw_load_and_init(unsigned int bus, unsigned int protocol, 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++) { + for (i = 0; i < hdr->cfg_size_in_items; i++) write32(®s->geni_cfg_reg0 + cfg_idx_arr[i], - cfg_val_arr[i]); - } + cfg_val_arr[i]); /* HPG section 3.1.7.9 */ /* non-UART configuration, UART driver can configure as desired for UART @@ -178,6 +181,62 @@ void qupv3_se_fw_load_and_init(unsigned int bus, unsigned int protocol, write32(®s->se_geni_fw_multilock_msa, 0x1); } +void gpi_firmware_load(int addr) +{ + uint32_t i; + uint32_t regVal = 0; + struct gsi_fw_hdr *gsi_hdr; + struct gsi_fw_iep *fwIep; + struct gsi_fw_iram *fwIRam; + struct gsi_regs *regs = (struct gsi_regs *)(uintptr_t) addr; + static const char * const filename = "fallback/gsi_fw"; + + /* Assign firmware header base */ + gsi_hdr = cbfs_map(filename, NULL); + if (!gsi_hdr) + die("*ERROR* * cbfs_map() failed ***\n"); + + assert(gsi_hdr->magic == GSI_FW_MAGIC_HEADER) + + /* Assign IEP entry base */ + fwIep = (struct gsi_fw_iep *)(((uint8_t *)gsi_hdr) + + gsi_hdr->iep_offset); + /* Assign firmware IRAM entry base */ + fwIRam = (struct gsi_fw_iram *)(((uint8_t *)gsi_hdr) + + gsi_hdr->fw_offset); + + clrbits_le32(®s->gsi_cgc_ctrl, GSI_CGC_CTRL_REGION_2_HW_CGC_EN_BMSK); + write32(®s->gsi_periph_base_lsb, 0); + write32(®s->gsi_periph_base_msb, 0); + + /* Load IEP */ + for (i = 0; i < gsi_hdr->iep_size_in_items; i++) { + /* Check if offset does not exceed GSI address space size */ + if (fwIep[i].offset < GSI_REG_BASE_SIZE) + write32((void *)®s->gsi_cfg + fwIep[i].offset, + fwIep[i].value); + } + + /* Load firmware in IRAM */ + assert((gsi_hdr->fw_size_in_items * 2) < (GSI_INST_RAM_n_MAX_n + 1)) + + /* Program Firmware version */ + write32(®s->gsi_manager_mcs_code_ver, fwIRam->iram_dword0); + + memcpy((®s->gsi_inst_ramn), (void *)fwIRam, + gsi_hdr->fw_size_in_items * GSI_FW_BYTES_PER_LINE); + setbits_le32(®s->gsi_mcs_cfg, GSI_MCS_CFG_MCS_ENABLE_BMSK); + setbits_le32(®s->gsi_cfg, GSI_CFG_DOUBLE_MCS_CLK_FREQ_BMSK + | GSI_CFG_GSI_ENABLE_BMSK); + + write32(®s->gsi_ee_n_scratch_0_addr, 0x0); + write32(®s->ee_n_gsi_ee_generic_cmd, 0x81); + + do { + regVal = read32(®s->gsi_ee_n_scratch_0_addr); + } while (regVal > 1); +} + static void qup_common_init(int addr) { struct qupv3_common_reg *qupv3_common; diff --git a/src/soc/qualcomm/sc7180/Makefile.inc b/src/soc/qualcomm/sc7180/Makefile.inc index 048faf59da..149d63f4be 100644 --- a/src/soc/qualcomm/sc7180/Makefile.inc +++ b/src/soc/qualcomm/sc7180/Makefile.inc @@ -13,7 +13,8 @@ all-y += qupv3_spi.c all-y += clock.c all-y += ../common/clock.c all-y += qcom_qup_se.c -all-y += qupv3_config.c +all-y += ../common/qupv3_config.c +all-y += ../common/qup_se_handler.c ################################################################################ bootblock-y += bootblock.c diff --git a/src/soc/qualcomm/sc7180/bootblock.c b/src/soc/qualcomm/sc7180/bootblock.c index be79ba6124..365b7d4460 100644 --- a/src/soc/qualcomm/sc7180/bootblock.c +++ b/src/soc/qualcomm/sc7180/bootblock.c @@ -3,7 +3,7 @@ #include <bootblock_common.h> #include <soc/clock.h> #include <soc/qspi_common.h> -#include <soc/qupv3_config.h> +#include <soc/qupv3_config_common.h> void bootblock_soc_init(void) { diff --git a/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h b/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h index b85b9ed488..682902860d 100644 --- a/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h +++ b/src/soc/qualcomm/sc7180/include/soc/qcom_qup_se.h @@ -9,178 +9,6 @@ #include <timer.h> #include <types.h> -/* 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, @@ -197,242 +25,6 @@ enum qup_se { 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]; @@ -441,11 +33,6 @@ struct qup { 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); +#define MAX_OFFSET_CFG_REG 0x000001c0 #endif /* __SOC_QCOM_QUP_SE_H__ */ diff --git a/src/soc/qualcomm/sc7180/qcom_qup_se.c b/src/soc/qualcomm/sc7180/qcom_qup_se.c index 6750c3ef7a..ce23a35672 100644 --- a/src/soc/qualcomm/sc7180/qcom_qup_se.c +++ b/src/soc/qualcomm/sc7180/qcom_qup_se.c @@ -67,180 +67,3 @@ struct qup qup[12] = { 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_i2c.c b/src/soc/qualcomm/sc7180/qupv3_i2c.c index 5dc4d314b1..704a0bc0fb 100644 --- a/src/soc/qualcomm/sc7180/qupv3_i2c.c +++ b/src/soc/qualcomm/sc7180/qupv3_i2c.c @@ -8,7 +8,8 @@ #include <lib.h> #include <soc/clock.h> #include <soc/qcom_qup_se.h> -#include <soc/qupv3_config.h> +#include <soc/qupv3_config_common.h> +#include <soc/qup_se_handlers_common.h> #include <soc/qupv3_i2c.h> #include <stdint.h> diff --git a/src/soc/qualcomm/sc7180/qupv3_spi.c b/src/soc/qualcomm/sc7180/qupv3_spi.c index 23914bbf2a..9cf05ab7b2 100644 --- a/src/soc/qualcomm/sc7180/qupv3_spi.c +++ b/src/soc/qualcomm/sc7180/qupv3_spi.c @@ -6,7 +6,8 @@ #include <soc/clock.h> #include <soc/gpio.h> #include <soc/qcom_qup_se.h> -#include <soc/qupv3_config.h> +#include <soc/qupv3_config_common.h> +#include <soc/qup_se_handlers_common.h> #include <soc/qupv3_spi.h> #include <types.h> @@ -14,11 +15,11 @@ #define LOOPBACK_ENABLE 0x1 /* SE_SPI_WORD_LEN register fields */ -#define WORD_LEN_MSK GENMASK(9, 0) +#define WORD_LEN_MSK QC_GENMASK(9, 0) #define MIN_WORD_LEN 4 /* SPI_TX/SPI_RX_TRANS_LEN fields */ -#define TRANS_LEN_MSK GENMASK(23, 0) +#define TRANS_LEN_MSK QC_GENMASK(23, 0) /* M_CMD OP codes for SPI */ #define SPI_TX_ONLY 1 diff --git a/src/soc/qualcomm/sc7180/qupv3_uart.c b/src/soc/qualcomm/sc7180/qupv3_uart.c index 45d3d02d58..862c950cfb 100644 --- a/src/soc/qualcomm/sc7180/qupv3_uart.c +++ b/src/soc/qualcomm/sc7180/qupv3_uart.c @@ -5,7 +5,8 @@ #include <console/uart.h> #include <soc/clock.h> #include <soc/qcom_qup_se.h> -#include <soc/qupv3_config.h> +#include <soc/qupv3_config_common.h> +#include <soc/qup_se_handlers_common.h> #include <types.h> /* COMMON STATUS/CONFIGURATION REGISTERS AND MASKS */ |