arm: socfpga: Add FPGA driver support for Arria 10

Add FPGA driver support for Arria 10.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Dinh Nguyen <dinguyen@kernel.org>

1 files changed, 100 insertions, 0 deletions

diff --git a/arch/arm/mach-socfpga/include/mach/fpga_manager_arria10.h b/arch/arm/mach-socfpga/include/mach/fpga_manager_arria10.h
new file mode 100644
index 0000000000..9cbf696830
--- /dev/null
+++ b/arch/arm/mach-socfpga/include/mach/fpga_manager_arria10.h
@@ -0,0 +1,100 @@
+/*
+ * Copyright (C) 2017 Intel Corporation <www.intel.com>
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+
+#ifndef _FPGA_MANAGER_ARRIA10_H_
+#define _FPGA_MANAGER_ARRIA10_H_
+
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_CRC_ERROR_SET_MSK		BIT(0)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_EARLY_USERMODE_SET_MSK	BIT(1)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_USERMODE_SET_MSK 		BIT(2)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_INITDONE_OE_SET_MSK 	BIT(3)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_NSTATUS_PIN_SET_MSK		BIT(4)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_NSTATUS_OE_SET_MSK		BIT(5)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_CONDONE_PIN_SET_MSK		BIT(6)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_CONDONE_OE_SET_MSK		BIT(7)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_CVP_CONF_DONE_SET_MSK	BIT(8)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_PR_READY_SET_MSK		BIT(9)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_PR_DONE_SET_MSK		BIT(10)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_PR_ERROR_SET_MSK		BIT(11)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_NCONFIG_PIN_SET_MSK		BIT(12)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_NCEO_OE_SET_MSK		BIT(13)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL0_SET_MSK    		BIT(16)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL1_SET_MSK    		BIT(17)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL2_SET_MSK    		BIT(18)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL_SET_MSD (\
+	ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL0_SET_MSK |\
+	ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL1_SET_MSK |\
+	ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL2_SET_MSK)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_IMGCFG_FIFOEMPTY_SET_MSK	BIT(24)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_IMGCFG_FIFOFULL_SET_MSK	BIT(25)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_JTAGM_SET_MSK		BIT(28)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_EMR_SET_MSK			BIT(29)
+#define ALT_FPGAMGR_IMGCFG_STAT_F2S_MSEL0_LSB			16
+
+#define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NENABLE_NCONFIG_SET_MSK	BIT(0)
+#define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NENABLE_NSTATUS_SET_MSK	BIT(1)
+#define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NENABLE_CONDONE_SET_MSK	BIT(2)
+#define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NCONFIG_SET_MSK		BIT(8)
+#define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_NSTATUS_OE_SET_MSK	BIT(16)
+#define ALT_FPGAMGR_IMGCFG_CTL_00_S2F_CONDONE_OE_SET_MSK	BIT(24)
+
+#define ALT_FPGAMGR_IMGCFG_CTL_01_S2F_NENABLE_CONFIG_SET_MSK	BIT(0)
+#define ALT_FPGAMGR_IMGCFG_CTL_01_S2F_PR_REQUEST_SET_MSK	BIT(16)
+#define ALT_FPGAMGR_IMGCFG_CTL_01_S2F_NCE_SET_MSK		BIT(24)
+
+#define ALT_FPGAMGR_IMGCFG_CTL_02_EN_CFG_CTRL_SET_MSK    	BIT(0)
+#define ALT_FPGAMGR_IMGCFG_CTL_02_EN_CFG_DATA_SET_MSK    	BIT(8)
+#define ALT_FPGAMGR_IMGCFG_CTL_02_CDRATIO_SET_MSK    		0x00030000
+#define ALT_FPGAMGR_IMGCFG_CTL_02_CFGWIDTH_SET_MSK		BIT(24)
+#define ALT_FPGAMGR_IMGCFG_CTL_02_CDRATIO_LSB			16
+
+#ifndef __ASSEMBLY__
+
+struct socfpga_fpga_manager {
+	u32  _pad_0x0_0x7[2];
+	u32  dclkcnt;
+	u32  dclkstat;
+	u32  gpo;
+	u32  gpi;
+	u32  misci;
+	u32  _pad_0x1c_0x2f[5];
+	u32  emr_data0;
+	u32  emr_data1;
+	u32  emr_data2;
+	u32  emr_data3;
+	u32  emr_data4;
+	u32  emr_data5;
+	u32  emr_valid;
+	u32  emr_en;
+	u32  jtag_config;
+	u32  jtag_status;
+	u32  jtag_kick;
+	u32  _pad_0x5c_0x5f;
+	u32  jtag_data_w;
+	u32  jtag_data_r;
+	u32  _pad_0x68_0x6f[2];
+	u32  imgcfg_ctrl_00;
+	u32  imgcfg_ctrl_01;
+	u32  imgcfg_ctrl_02;
+	u32  _pad_0x7c_0x7f;
+	u32  imgcfg_stat;
+	u32  intr_masked_status;
+	u32  intr_mask;
+	u32  intr_polarity;
+	u32  dma_config;
+	u32  imgcfg_fifo_status;
+};
+
+/* Functions */
+int fpgamgr_program_init(u32 * rbf_data, size_t rbf_size);
+int fpgamgr_program_finish(void);
+int is_fpgamgr_user_mode(void);
+int fpgamgr_wait_early_user_mode(void);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _FPGA_MANAGER_ARRIA10_H_ */