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-rw-r--r--include/soc/qcom/geni-se.h36
-rw-r--r--include/soc/qcom/qup-fw-load.h178
2 files changed, 214 insertions, 0 deletions
diff --git a/include/soc/qcom/geni-se.h b/include/soc/qcom/geni-se.h
index 698a9256d26..fc9a8e82cd8 100644
--- a/include/soc/qcom/geni-se.h
+++ b/include/soc/qcom/geni-se.h
@@ -6,6 +6,13 @@
#ifndef _QCOM_GENI_SE
#define _QCOM_GENI_SE
+enum geni_se_xfer_mode {
+ GENI_SE_INVALID,
+ GENI_SE_FIFO,
+ GENI_SE_DMA,
+ GENI_GPI_DMA,
+};
+
/* Protocols supported by GENI Serial Engines */
enum geni_se_protocol_type {
GENI_SE_NONE,
@@ -14,6 +21,7 @@ enum geni_se_protocol_type {
GENI_SE_I2C,
GENI_SE_I3C,
GENI_SE_SPI_SLAVE,
+ GENI_SE_INVALID_PROTO = 255,
};
#define QUP_HW_VER_REG 0x4
@@ -29,6 +37,7 @@ enum geni_se_protocol_type {
#define GENI_SER_S_CLK_CFG 0x4c
#define GENI_IF_DISABLE_RO 0x64
#define GENI_FW_REVISION_RO 0x68
+#define GENI_DFS_IF_CFG 0x80
#define SE_GENI_CLK_SEL 0x7c
#define SE_GENI_CFG_SEQ_START 0x84
#define SE_GENI_BYTE_GRAN 0x254
@@ -57,15 +66,24 @@ enum geni_se_protocol_type {
#define SE_GENI_IOS 0x908
#define SE_DMA_TX_IRQ_STAT 0xc40
#define SE_DMA_TX_IRQ_CLR 0xc44
+#define SE_DMA_TX_IRQ_EN_SET 0xc4c
#define SE_DMA_TX_FSM_RST 0xc58
#define SE_DMA_RX_IRQ_STAT 0xd40
#define SE_DMA_RX_IRQ_CLR 0xd44
+#define SE_DMA_RX_IRQ_EN_SET 0xd4c
#define SE_DMA_RX_LEN_IN 0xd54
#define SE_DMA_RX_FSM_RST 0xd58
#define SE_GSI_EVENT_EN 0xe18
#define SE_IRQ_EN 0xe1c
#define SE_HW_PARAM_0 0xe24
#define SE_HW_PARAM_1 0xe28
+#define SE_DMA_GENERAL_CFG 0xe30
+
+/* GENI_DFS_IF_CFG fields */
+#define DFS_IF_EN BIT(0)
+
+/* SE_DMA_RX_IRQ_EN_SET fields */
+#define RESET_DONE_EN_SET BIT(3)
/* GENI_FORCE_DEFAULT_REG fields */
#define FORCE_DEFAULT BIT(0)
@@ -262,4 +280,22 @@ enum geni_se_protocol_type {
/* QUP SE VERSION value for major number 2 and minor number 5 */
#define QUP_SE_VERSION_2_5 0x20050000
+/* 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 GENI_SE_DMA_DONE_EN BIT(0)
+#define GENI_SE_DMA_EOT_EN BIT(1)
+#define GENI_SE_DMA_AHB_ERR_EN BIT(2)
+
+#define GENI_SE_DMA_EOT_BUF BIT(0)
+
+#define GENI_DMA_MODE_EN BIT(0)
+
#endif
diff --git a/include/soc/qcom/qup-fw-load.h b/include/soc/qcom/qup-fw-load.h
new file mode 100644
index 00000000000..a67a93c72a4
--- /dev/null
+++ b/include/soc/qcom/qup-fw-load.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+#ifndef _LINUX_QCOM_QUP_FW_LOAD
+#define _LINUX_QCOM_QUP_FW_LOAD
+
+#include <linux/kernel.h>
+
+/*Magic numbers*/
+#define MAGIC_NUM_SE 0x57464553
+
+/* Common SE registers*/
+#define GENI_INIT_CFG_REVISION 0x0
+#define GENI_S_INIT_CFG_REVISION 0x4
+#define GENI_FORCE_DEFAULT_REG 0x20
+#define GENI_CGC_CTRL 0x28
+#define GENI_CFG_REG0 0x100
+
+#define QUPV3_SE_HW_PARAM_1 0xE28
+#define RX_FIFO_WIDTH_BIT 24
+#define RX_FIFO_WIDTH_MASK 0x3F
+
+/*Same registers as GENI_DMA_MODE_EN*/
+#define QUPV3_SE_GENI_DMA_MODE_EN 0x258
+#define GENI_M_IRQ_ENABLE 0x614
+#define GENI_S_IRQ_ENABLE 0x644
+#define GENI_RX_RFR_WATERMARK_REG 0x814
+#define DMA_TX_IRQ_EN_SET 0xC4C
+#define DMA_RX_IRQ_EN_SET 0xD4C
+#define DMA_GENERAL_CFG 0xE30
+#define SE_GENI_FW_REVISION 0x1000
+#define SE_S_FW_REVISION 0x1004
+#define SE_GENI_CFG_RAMN 0x1010
+#define SE_GENI_CLK_CTRL 0x2000
+#define SE_DMA_IF_EN 0x2004
+#define SE_FIFO_IF_DISABLE 0x2008
+
+#define MAX_GENI_CFG_RAMn_CNT 455
+
+#define MI_PBT_NON_PAGED_SEGMENT 0x0
+#define MI_PBT_HASH_SEGMENT 0x2
+#define MI_PBT_NOTUSED_SEGMENT 0x3
+#define MI_PBT_SHARED_SEGMENT 0x4
+#define MI_PBT_FLAG_PAGE_MODE_MASK 0x100000
+#define MI_PBT_FLAG_PAGE_MODE_SHIFT 0x14
+#define MI_PBT_FLAG_SEGMENT_TYPE_MASK 0x7000000
+#define MI_PBT_FLAG_SEGMENT_TYPE_SHIFT 0x18
+#define MI_PBT_FLAG_ACCESS_TYPE_MASK 0xE00000
+#define MI_PBT_FLAG_ACCESS_TYPE_SHIFT 0x15
+
+#define MI_PBT_PAGE_MODE_VALUE(x) \
+ (((x) & MI_PBT_FLAG_PAGE_MODE_MASK) >> \
+ MI_PBT_FLAG_PAGE_MODE_SHIFT)
+
+#define MI_PBT_SEGMENT_TYPE_VALUE(x) \
+ (((x) & MI_PBT_FLAG_SEGMENT_TYPE_MASK) >> \
+ MI_PBT_FLAG_SEGMENT_TYPE_SHIFT)
+
+#define MI_PBT_ACCESS_TYPE_VALUE(x) \
+ (((x) & MI_PBT_FLAG_ACCESS_TYPE_MASK) >> \
+ MI_PBT_FLAG_ACCESS_TYPE_SHIFT)
+
+/* GENI_FORCE_DEFAULT_REG fields */
+#define FORCE_DEFAULT BIT(0)
+
+/* FW_REVISION_RO fields */
+#define FW_REV_PROTOCOL_SHFT 8
+#define FW_REV_VERSION_SHFT 0
+
+#define GENI_FW_REVISION_RO 0x68
+#define GENI_S_FW_REVISION_RO 0x6C
+
+/* SE_GENI_DMA_MODE_EN */
+#define GENI_DMA_MODE_EN BIT(0)
+
+/* GENI_M_IRQ_EN fields */
+#define M_CMD_DONE_EN BIT(0)
+#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_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_OVERRUN_EN BIT(1)
+#define S_ILLEGAL_CMD_EN BIT(2)
+#define S_CMD_CANCEL_EN BIT(4)
+#define S_CMD_ABORT_EN BIT(5)
+#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_RX_FIFO_RD_ERR_EN BIT(24)
+#define S_RX_FIFO_WR_ERR_EN BIT(25)
+#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)
+
+#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 QUPV3_COMMON_CFG 0x0120
+#define FAST_SWITCH_TO_HIGH_DISABLE_BMASK 0x00000001
+
+#define QUPV3_SE_AHB_M_CFG 0x0118
+#define AHB_M_CLK_CGC_ON_BMASK 0x00000001
+
+#define QUPV3_COMMON_CGC_CTRL 0x021C
+#define COMMON_CSR_SLV_CLK_CGC_ON_BMASK 0x00000001
+
+/* access ports */
+#define geni_setbits32(_addr, _v) writel_relaxed(readl_relaxed(_addr) | (_v), (_addr))
+#define geni_clrbits32(_addr, _v) writel_relaxed(readl_relaxed(_addr) & ~(_v), (_addr))
+
+/**
+ * struct elf_se_hdr - firmware configurations
+ *
+ * @magic: set to 'SEFW'
+ * @version: A 32-bit value indicating the structure’s version number
+ * @core_version: QUPV3_HW_VERSION
+ * @serial_protocol: Programmed into GENI_FW_REVISION
+ * @fw_version: Programmed into GENI_FW_REVISION
+ * @cfg_version: Programmed into GENI_INIT_CFG_REVISION
+ * @fw_size_in_items: Number of (uint32_t) GENI_FW_RAM words
+ * @fw_offset: Byte offset of GENI_FW_RAM array
+ * @cfg_size_in_items: Number of GENI_FW_CFG index/value pairs
+ * @cfg_idx_offset: Byte offset of GENI_FW_CFG index array
+ * @cfg_val_offset: Byte offset of GENI_FW_CFG values array
+ */
+struct elf_se_hdr {
+ u32 magic;
+ u32 version;
+ u32 core_version;
+ u16 serial_protocol;
+ u16 fw_version;
+ u16 cfg_version;
+ u16 fw_size_in_items;
+ u16 fw_offset;
+ u16 cfg_size_in_items;
+ u16 cfg_idx_offset;
+ u16 cfg_val_offset;
+};
+
+struct udevice;
+
+int qcom_geni_load_firmware(phys_addr_t qup_base, struct udevice *dev);
+
+#endif /* _LINUX_QCOM_QUP_FW_LOAD */