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arm: socfpga: arria10: add additional i2c nodes for Arria10

PATCH Superseded Chee Tien Fong 3 participants 34 messages Jan 6, 2017 – Jan 9, 2017

Subsystems (7)

v3 of 4 Superseded Latest is v4 →

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#0 lore raw

PATCH v3 1/30 arm: socfpga: arria10: add additional i2c nodes for Arria10

From: Tien Fong Chee <[email protected]>

Add remaining 3 I2C base addresses for the Arria10.

---
 arch/arm/mach-socfpga/include/mach/base_addr_a10.h |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
arch/arm/mach-socfpga/include/mach/base_addr_a10.h +3 -0
index a7056d4..902c321 100644
@@ -29,6 +29,9 @@
 #define SOCFPGA_MPUL2_ADDRESS			0xfffff000
 #define SOCFPGA_I2C0_ADDRESS			0xffc02200
 #define SOCFPGA_I2C1_ADDRESS			0xffc02300
+#define SOCFPGA_I2C2_ADDRESS			0xffc02400
+#define SOCFPGA_I2C3_ADDRESS			0xffc02500
+#define SOCFPGA_I2C4_ADDRESS			0xffc02600
 
 #define SOCFPGA_ECC_OCRAM_ADDRESS		0xff8c3000
 #define SOCFPGA_UART0_ADDRESS			0xffc02000
Signature · 1 line
1.7.7.4
#1 lore raw

PATCH v3 2/30 arm: socfpga: arria10: add sdram defines for Arria10

From: Tien Fong Chee <[email protected]>

Add the structures for the SDRAM controller on Arria10.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 arch/arm/mach-socfpga/include/mach/sdram_a10.h |  380 ++++++++++++++++++++++++
 1 files changed, 380 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-socfpga/include/mach/sdram_a10.h
arch/arm/mach-socfpga/include/mach/sdram_a10.h new file +380 -0
new file mode 100644
index 0000000..0403531
@@ -0,0 +1,380 @@
+/*
+ * Copyright (C) 2015 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef	_SOCFPGA_SDRAM_A10_H_
+#define	_SOCFPGA_SDRAM_A10_H_
+
+#ifndef __ASSEMBLY__
+
+struct socfpga_ecc_hmc {
+	u32 ip_rev_id;
+	u32 _pad_0x4_0x7;
+	u32 ddrioctrl;
+	u32 ddrcalstat;
+	u32 mpr_0beat1;
+	u32 mpr_1beat1;
+	u32 mpr_2beat1;
+	u32 mpr_3beat1;
+	u32 mpr_4beat1;
+	u32 mpr_5beat1;
+	u32 mpr_6beat1;
+	u32 mpr_7beat1;
+	u32 mpr_8beat1;
+	u32 mpr_0beat2;
+	u32 mpr_1beat2;
+	u32 mpr_2beat2;
+	u32 mpr_3beat2;
+	u32 mpr_4beat2;
+	u32 mpr_5beat2;
+	u32 mpr_6beat2;
+	u32 mpr_7beat2;
+	u32 mpr_8beat2;
+	u32 _pad_0x58_0x5f[2];
+	u32 auto_precharge;
+	u32 _pad_0x64_0xff[39];
+	u32 eccctrl;
+	u32 eccctrl2;
+	u32 _pad_0x108_0x10f[2];
+	u32 errinten;
+	u32 errintens;
+	u32 errintenr;
+	u32 intmode;
+	u32 intstat;
+	u32 diaginttest;
+	u32 modstat;
+	u32 derraddra;
+	u32 serraddra;
+	u32 _pad_0x134_0x137;
+	u32 autowb_corraddr;
+	u32 serrcntreg;
+	u32 autowb_drop_cntreg;
+	u32 _pad_0x144_0x147;
+	u32 ecc_reg2wreccdatabus;
+	u32 ecc_rdeccdata2regbus;
+	u32 ecc_reg2rdeccdatabus;
+	u32 _pad_0x154_0x15f[3];
+	u32 ecc_diagon;
+	u32 ecc_decstat;
+	u32 _pad_0x168_0x16f[2];
+	u32 ecc_errgenaddr_0;
+	u32 ecc_errgenaddr_1;
+	u32 ecc_errgenaddr_2;
+	u32 ecc_errgenaddr_3;
+};
+
+struct socfpga_noc_ddr_scheduler {
+	u32 ddr_t_main_scheduler_id_coreid;
+	u32 ddr_t_main_scheduler_id_revisionid;
+	u32 ddr_t_main_scheduler_ddrconf;
+	u32 ddr_t_main_scheduler_ddrtiming;
+	u32 ddr_t_main_scheduler_ddrmode;
+	u32 ddr_t_main_scheduler_readlatency;
+	u32 _pad_0x20_0x34[8];
+	u32 ddr_t_main_scheduler_activate;
+	u32 ddr_t_main_scheduler_devtodev;
+};
+
+/*
+ * OCRAM firewall
+ */
+struct socfpga_noc_fw_ocram {
+	u32 enable;
+	u32 enable_set;
+	u32 enable_clear;
+	u32 region0;
+	u32 region1;
+	u32 region2;
+	u32 region3;
+	u32 region4;
+	u32 region5;
+};
+
+/* for master such as MPU and FPGA */
+struct socfpga_noc_fw_ddr_mpu_fpga2sdram {
+	u32 enable;
+	u32 enable_set;
+	u32 enable_clear;
+	u32 _pad_0xc_0xf;
+	u32 mpuregion0addr;
+	u32 mpuregion1addr;
+	u32 mpuregion2addr;
+	u32 mpuregion3addr;
+	u32 fpga2sdram0region0addr;
+	u32 fpga2sdram0region1addr;
+	u32 fpga2sdram0region2addr;
+	u32 fpga2sdram0region3addr;
+	u32 fpga2sdram1region0addr;
+	u32 fpga2sdram1region1addr;
+	u32 fpga2sdram1region2addr;
+	u32 fpga2sdram1region3addr;
+	u32 fpga2sdram2region0addr;
+	u32 fpga2sdram2region1addr;
+	u32 fpga2sdram2region2addr;
+	u32 fpga2sdram2region3addr;
+};
+
+/* for L3 master */
+struct socfpga_noc_fw_ddr_l3 {
+	u32 enable;
+	u32 enable_set;
+	u32 enable_clear;
+	u32 hpsregion0addr;
+	u32 hpsregion1addr;
+	u32 hpsregion2addr;
+	u32 hpsregion3addr;
+	u32 hpsregion4addr;
+	u32 hpsregion5addr;
+	u32 hpsregion6addr;
+	u32 hpsregion7addr;
+};
+
+struct socfpga_io48_mmr {
+	u32 dbgcfg0;
+	u32 dbgcfg1;
+	u32 dbgcfg2;
+	u32 dbgcfg3;
+	u32 dbgcfg4;
+	u32 dbgcfg5;
+	u32 dbgcfg6;
+	u32 reserve0;
+	u32 reserve1;
+	u32 reserve2;
+	u32 ctrlcfg0;
+	u32 ctrlcfg1;
+	u32 ctrlcfg2;
+	u32 ctrlcfg3;
+	u32 ctrlcfg4;
+	u32 ctrlcfg5;
+	u32 ctrlcfg6;
+	u32 ctrlcfg7;
+	u32 ctrlcfg8;
+	u32 ctrlcfg9;
+	u32 dramtiming0;
+	u32 dramodt0;
+	u32 dramodt1;
+	u32 sbcfg0;
+	u32 sbcfg1;
+	u32 sbcfg2;
+	u32 sbcfg3;
+	u32 sbcfg4;
+	u32 sbcfg5;
+	u32 sbcfg6;
+	u32 sbcfg7;
+	u32 caltiming0;
+	u32 caltiming1;
+	u32 caltiming2;
+	u32 caltiming3;
+	u32 caltiming4;
+	u32 caltiming5;
+	u32 caltiming6;
+	u32 caltiming7;
+	u32 caltiming8;
+	u32 caltiming9;
+	u32 caltiming10;
+	u32 dramaddrw;
+	u32 sideband0;
+	u32 sideband1;
+	u32 sideband2;
+	u32 sideband3;
+	u32 sideband4;
+	u32 sideband5;
+	u32 sideband6;
+	u32 sideband7;
+	u32 sideband8;
+	u32 sideband9;
+	u32 sideband10;
+	u32 sideband11;
+	u32 sideband12;
+	u32 sideband13;
+	u32 sideband14;
+	u32 sideband15;
+	u32 dramsts;
+	u32 dbgdone;
+	u32 dbgsignals;
+	u32 dbgreset;
+	u32 dbgmatch;
+	u32 counter0mask;
+	u32 counter1mask;
+	u32 counter0match;
+	u32 counter1match;
+	u32 niosreserve0;
+	u32 niosreserve1;
+	u32 niosreserve2;
+};
+#endif /*__ASSEMBLY__*/
+
+#define IO48_MMR_CTRLCFG0_DB2_BURST_LENGTH_MASK		0x1F000000
+#define IO48_MMR_CTRLCFG0_DB2_BURST_LENGTH_SHIFT	24
+#define IO48_MMR_CTRLCFG0_DB1_BURST_LENGTH_MASK		0x00F80000
+#define IO48_MMR_CTRLCFG0_DB1_BURST_LENGTH_SHIFT	19
+#define IO48_MMR_CTRLCFG0_DB0_BURST_LENGTH_MASK		0x0007C000
+#define IO48_MMR_CTRLCFG0_DB0_BURST_LENGTH_SHIFT	14
+#define IO48_MMR_CTRLCFG0_CTRL_BURST_LENGTH_MASK	0x00003E00
+#define IO48_MMR_CTRLCFG0_CTRL_BURST_LENGTH_SHIFT	9
+#define IO48_MMR_CTRLCFG0_AC_POS_MASK			0x00000180
+#define IO48_MMR_CTRLCFG0_AC_POS_SHIFT			7
+#define IO48_MMR_CTRLCFG0_DIMM_TYPE_MASK		0x00000070
+#define IO48_MMR_CTRLCFG0_DIM_TYPE_SHIFT		4
+#define IO48_MMR_CTRLCFG0_MEM_TYPE_MASK			0x0000000F
+#define IO48_MMR_CTRLCFG0_MEM_TYPE_SHIFT		0
+
+#define IO48_MMR_CTRLCFG1_DBC3_ENABLE_DM		(1 << 30)
+#define IO48_MMR_CTRLCFG1_DBC2_ENABLE_DM		(1 << 29)
+#define IO48_MMR_CTRLCFG1_DBC1_ENABLE_DM		(1 << 28)
+#define IO48_MMR_CTRLCFG1_DBC0_ENABLE_DM		(1 << 27)
+#define IO48_MMR_CTRLCFG1_CTRL_ENABLE_DM		(1 << 26)
+#define IO48_MMR_CTRLCFG1_DQSTRK_EN			(1 << 25)
+#define IO48_MMR_CTRLCFG1_STARVE_LIMIT_MASK		0x01F80000
+#define IO48_MMR_CTRLCFG1_STARVE_LIMIT_SHIFT		19
+#define IO48_MMR_CTRLCFG1_REORDER_READ			(1 << 18)
+#define IO48_MMR_CTRLCFG1_DBC3_REORDER_RDATA		(1 << 17)
+#define IO48_MMR_CTRLCFG1_DBC2_REORDER_RDATA		(1 << 16)
+#define IO48_MMR_CTRLCFG1_DBC1_REORDER_RDATA		(1 << 15)
+#define IO48_MMR_CTRLCFG1_DBC0_REORDER_RDATA		(1 << 14)
+#define IO48_MMR_CTRLCFG1_CTRL_REORDER_RDATA		(1 << 13)
+#define IO48_MMR_CTRLCFG1_REORDER_DATA			(1 << 12)
+#define IO48_MMR_CTRLCFG1_DBC3_ENABLE_ECC		(1 << 11)
+#define IO48_MMR_CTRLCFG1_DBC2_ENABLE_ECC		(1 << 10)
+#define IO48_MMR_CTRLCFG1_DBC1_ENABLE_ECC		(1 << 9)
+#define IO48_MMR_CTRLCFG1_DBC0_ENABLE_ECC		(1 << 8)
+#define IO48_MMR_CTRLCFG1_CTRL_ENABLE_ECC		(1 << 7)
+#define IO48_MMR_CTRLCFG1_ADDR_ORDER_MASK		0x00000060
+#define IO48_MMR_CTRLCFG1_ADDR_ORDER_SHIFT		5
+#define IO48_MMR_CTRLCFG1_DBC3_BURST_LENGTH_MASK	0x0000001F
+#define IO48_MMR_CTRLCFG1_DBC3_BURST_LENGTH_SHIFT	0
+
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_ACT_DIFF_BG_MASK		0x3F000000
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_ACT_DIFF_BG_SHIFT	24
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_ACT_DIFF_BANK_MASK	0x00FC0000
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_ACT_DIFF_BANK_SHIFT	18
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_ACT_MASK			0x0003F000
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_ACT_SHIFT		12
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_PCH_MASK			0x00000FC0
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_PCH_SHIFT		6
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_RDWR_MASK		0x0000003F
+#define IO48_MMR_CALTIMING0_CFG_ACT_TO_RDWR_SHIFT		0
+
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_WR_DIFF_CHIP_MASK		0x3F000000
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_WR_DIFF_CHIP_SHIFT	24
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_WR_MASK			0x00FC0000
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_WR_SHIFT			18
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_RD_DB_MASK		0x0003F000
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_RD_DB_SHIFT		12
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_RD_DC_MASK		0x00000FC0
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_RD_DC_SHIFT		6
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_RD_MASK			0x0000003F
+#define IO48_MMR_CALTIMING1_CFG_RD_TO_RD_SHIFT			0
+
+#define IO48_MMR_CALTIMING2_CFG_WR_TO_WR_DIFF_CHIP_MASK		0x3F000000
+#define IO48_MMR_CALTIMING2_CFG_WR_TO_WR_DIFF_CHIP_SHIFT	24
+#define IO48_MMR_CALTIMING2_CFG_WR_TO_WR_MASK			0x00FC0000
+#define IO48_MMR_CALTIMING2_CFG_WR_TO_WR_SHIFT			18
+#define IO48_MMR_CALTIMING2_CFG_RD_TO_AP_VALID_MASK		0x0003F000
+#define IO48_MMR_CALTIMING2_CFG_RD_TO_AP_VALID_SHIFT		12
+#define IO48_MMR_CALTIMING2_CFG_RD_TO_PCH_MASK			0x00000FC0
+#define IO48_MMR_CALTIMING2_CFG_RD_TO_PCH_SHIFT			6
+#define IO48_MMR_CALTIMING2_CFG_RD_TO_WR_DIFF_BG_MASK		0x0000003F
+#define IO48_MMR_CALTIMING2_CFG_RD_TO_WR_DIFF_BG_SHIFT		0
+
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_PCH_MASK			0x3F000000
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_PCH_SHIFT			24
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_RD_DIFF_BG_MASK		0x00FC0000
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_RD_DIFF_BG_SHIFT		18
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_RD_DIFF_CHIP_MASK		0x0003F000
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_RD_DIFF_CHIP_SHIFT	12
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_RD_MASK			0x00000FC0
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_RD_SHIFT			6
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_WR_DIFF_BG_MASK		0x0000003F
+#define IO48_MMR_CALTIMING3_CFG_WR_TO_WR_DIFF_BG_SHIFT		0
+
+#define IO48_MMR_CALTIMING4_CFG_PDN_TO_VALID_MASK		0xFC000000
+#define IO48_MMR_CALTIMING4_CFG_PDN_TO_VALID_SHIFT		26
+#define IO48_MMR_CALTIMING4_CFG_ARF_TO_VALID_MASK		0x03FC0000
+#define IO48_MMR_CALTIMING4_CFG_ARF_TO_VALID_SHIFT		18
+#define IO48_MMR_CALTIMING4_CFG_PCH_ALL_TO_VALID_MASK		0x0003F000
+#define IO48_MMR_CALTIMING4_CFG_PCH_ALL_TO_VALID_SHIFT		12
+#define IO48_MMR_CALTIMING4_CFG_PCH_TO_VALID_MASK		0x00000FC0
+#define IO48_MMR_CALTIMING4_CFG_PCH_TO_VALID_SHIFT		6
+#define IO48_MMR_CALTIMING4_CFG_WR_AP_TO_VALID_MASK		0x0000003F
+#define IO48_MMR_CALTIMING4_CFG_WR_AP_TO_VALID_SHIFT		0
+
+#define IO48_MMR_CALTIMING9_CFG_WR_4_ACT_TO_ACT_MASK		0x000000FF
+#define IO48_MMR_CALTIMING9_CFG_WR_4_ACT_TO_ACT_SHIFT		0
+
+#define IO48_MMR_DRAMADDRW_CFG_CS_ADDR_WIDTH_MASK		0x00070000
+#define IO48_MMR_DRAMADDRW_CFG_CS_ADDR_WIDTH_SHIFT		16
+#define IO48_MMR_DRAMADDRW_CFG_BANK_GROUP_ADDR_WIDTH_MASK	0x0000C000
+#define IO48_MMR_DRAMADDRW_CFG_BANK_GROUP_ADDR_WIDTH_SHIFT	14
+#define IO48_MMR_DRAMADDRW_CFG_BANK_ADDR_WIDTH_MASK		0x00003C00
+#define IO48_MMR_DRAMADDRW_CFG_BANK_ADDR_WIDTH_SHIFT		10
+#define IO48_MMR_DRAMADDRW_CFG_ROW_ADDR_WIDTH_MASK		0x000003E0
+#define IO48_MMR_DRAMADDRW_CFG_ROW_ADDR_WIDTH_SHIFT		5
+#define IO48_MMR_DRAMADDRW_CFG_COL_ADDR_WIDTH_MASK		0x0000001F
+#define IO48_MMR_DRAMADDRW_CFG_COL_ADDR_WIDTH_SHIFT		0
+
+#define ALT_ECC_HMC_OCP_DDRIOCTRL_IO_SIZE_MSK		0x00000003
+
+#define ALT_ECC_HMC_OCP_INTSTAT_SERRPENA_SET_MSK	0x00000001
+#define ALT_ECC_HMC_OCP_INTSTAT_DERRPENA_SET_MSK	0x00000002
+#define ALT_ECC_HMC_OCP_ERRINTEN_SERRINTEN_SET_MSK	0x00000001
+#define ALT_ECC_HMC_OCP_ERRINTEN_DERRINTEN_SET_MSK	0x00000002
+#define ALT_ECC_HMC_OCP_INTMOD_INTONCMP_SET_MSK		0x00010000
+#define ALT_ECC_HMC_OCP_ECCCTL_AWB_CNT_RST_SET_MSK	0x00010000
+#define ALT_ECC_HMC_OCP_ECCCTL_CNT_RST_SET_MSK		0x00000100
+#define ALT_ECC_HMC_OCP_ECCCTL_ECC_EN_SET_MSK		0x00000001
+#define ALT_ECC_HMC_OCP_ECCCTL2_RMW_EN_SET_MSK		0x00000100
+#define ALT_ECC_HMC_OCP_ECCCTL2_AWB_EN_SET_MSK		0x00000001
+
+#define ALT_ECC_HMC_OCP_SERRCNTREG_VALUE		8
+
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRTIMING_ACTTOACT_LSB	0
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRTIMING_RDTOMISS_LSB	6
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRTIMING_WRTOMISS_LSB	12
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRTIMING_BURSTLEN_LSB	18
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRTIMING_RDTOWR_LSB	21
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRTIMING_WRTORD_LSB	26
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRTIMING_BWRATIO_LSB	31
+
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRMOD_AUTOPRECHARGE_LSB	0
+#define ALT_NOC_MPU_DDR_T_SCHED_DDRMOD_BWRATIOEXTENDED_LSB	1
+
+#define ALT_NOC_MPU_DDR_T_SCHED_ACTIVATE_RRD_LSB	0
+#define ALT_NOC_MPU_DDR_T_SCHED_ACTIVATE_FAW_LSB	4
+#define ALT_NOC_MPU_DDR_T_SCHED_ACTIVATE_FAWBANK_LSB	10
+
+#define ALT_NOC_MPU_DDR_T_SCHED_DEVTODEV_BUSRDTORD_LSB	0
+#define ALT_NOC_MPU_DDR_T_SCHED_DEVTODEV_BUSRDTOWR_LSB	2
+#define ALT_NOC_MPU_DDR_T_SCHED_DEVTODEV_BUSWRTORD_LSB	4
+
+#define ALT_NOC_FW_DDR_END_ADDR_LSB	16
+#define ALT_NOC_FW_DDR_ADDR_MASK	0xFFFF
+#define ALT_NOC_FW_DDR_SCR_EN_HPSREG0EN_SET_MSK		0x00000001
+#define ALT_NOC_FW_DDR_SCR_EN_HPSREG1EN_SET_MSK		0x00000002
+#define ALT_NOC_FW_DDR_SCR_EN_HPSREG2EN_SET_MSK		0x00000004
+#define ALT_NOC_FW_DDR_SCR_EN_HPSREG3EN_SET_MSK		0x00000008
+#define ALT_NOC_FW_DDR_SCR_EN_HPSREG4EN_SET_MSK		0x00000010
+#define ALT_NOC_FW_DDR_SCR_EN_HPSREG5EN_SET_MSK		0x00000020
+#define ALT_NOC_FW_DDR_SCR_EN_HPSREG6EN_SET_MSK		0x00000040
+#define ALT_NOC_FW_DDR_SCR_EN_HPSREG7EN_SET_MSK		0x00000080
+#define ALT_NOC_FW_DDR_SCR_EN_MPUREG0EN_SET_MSK		0x00000001
+#define ALT_NOC_FW_DDR_SCR_EN_MPUREG1EN_SET_MSK		0x00000002
+#define ALT_NOC_FW_DDR_SCR_EN_MPUREG2EN_SET_MSK		0x00000004
+#define ALT_NOC_FW_DDR_SCR_EN_MPUREG3EN_SET_MSK		0x00000008
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR0REG0EN_SET_MSK	0x00000010
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR0REG1EN_SET_MSK	0x00000020
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR0REG2EN_SET_MSK	0x00000040
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR0REG3EN_SET_MSK	0x00000080
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR1REG0EN_SET_MSK	0x00000100
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR1REG1EN_SET_MSK	0x00000200
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR1REG2EN_SET_MSK	0x00000400
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR1REG3EN_SET_MSK	0x00000800
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR2REG0EN_SET_MSK	0x00001000
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR2REG1EN_SET_MSK	0x00002000
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR2REG2EN_SET_MSK	0x00004000
+#define ALT_NOC_FW_DDR_SCR_EN_F2SDR2REG3EN_SET_MSK	0x00008000
+
+#define ALT_IO48_DRAMTIME_MEM_READ_LATENCY_MASK		0x0000003F
+#endif /* _SOCFPGA_SDRAM_A10_H_ */
Signature · 1 line
1.7.7.4
#2 lore raw

PATCH v3 3/30 arm: socfpga: arria10: add board files for the Arria10 SoCDK

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Add minimal support for the Arria10 SoCDK.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 board/altera/arria10-socdk/Kconfig   |   18 ++++++++++++++++++
 board/altera/arria10-socdk/Makefile  |    7 +++++++
 board/altera/arria10-socdk/socfpga.c |   24 ++++++++++++++++++++++++
 3 files changed, 49 insertions(+), 0 deletions(-)
 create mode 100644 board/altera/arria10-socdk/Kconfig
 create mode 100644 board/altera/arria10-socdk/Makefile
 create mode 100644 board/altera/arria10-socdk/socfpga.c
board/altera/arria10-socdk/Kconfig new file +18 -0
new file mode 100644
index 0000000..b80cc6d
@@ -0,0 +1,18 @@
+if TARGET_SOCFPGA_ARRIA10
+
+config SYS_CPU
+	default "armv7"
+
+config SYS_BOARD
+	default "socfpga_arria10"
+
+config SYS_VENDOR
+	default "altera"
+
+config SYS_SOC
+	default "socfpga_arria10"
+
+config SYS_CONFIG_NAME
+	default "socfpga_arria10"
+
+endif
board/altera/arria10-socdk/Makefile new file +7 -0
new file mode 100644
index 0000000..1d885ce
@@ -0,0 +1,7 @@
+#
+# Copyright (C) 2015 Altera Corporation <www.altera.com>
+#
+# SPDX-License-Identifier:	GPL-2.0
+#
+
+obj-y	:= socfpga.o
board/altera/arria10-socdk/socfpga.c new file +24 -0
new file mode 100644
index 0000000..abedc22
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2015 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void s_init(void)
+{
+}
+
+/*
+ * Miscellaneous platform dependent initialisations
+ */
+int board_init(void)
+{
+	/* Address of boot parameters for ATAG (if ATAG is used) */
+	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
+	return 0;
+}
Signature · 1 line
1.7.7.4
#3 lore raw

PATCH v3 4/30 arm: socfpga: arria10: add system manager defines

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Add system manager defines for Arria10.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 .../arm/mach-socfpga/include/mach/system_manager.h |  122 ++++++++++++++++++++
 1 files changed, 122 insertions(+), 0 deletions(-)
arch/arm/mach-socfpga/include/mach/system_manager.h +122 -0
index c45edea..e688c50 100644
@@ -15,6 +15,7 @@ void sysmgr_config_warmrstcfgio(int enable);
 void sysmgr_get_pinmux_table(const u8 **table, unsigned int *table_len);
 #endif
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 struct socfpga_system_manager {
 	/* System Manager Module */
 	u32	siliconid1;			/* 0x00 */
@@ -115,6 +116,77 @@ struct socfpga_system_manager {
 	u32	_pad_0x734;
 	u32	spim0usefpga;			/* 0x738 */
 };
+#else /* Arria10 System Manager */
+struct socfpga_system_manager {
+	u32  siliconid1;
+	u32  siliconid2;
+	u32  wddbg;
+	u32  bootinfo;
+	u32  mpu_ctrl_l2_ecc;
+	u32  _pad_0x14_0x1f[3];
+	u32  dma;
+	u32  dma_periph;
+	u32  sdmmcgrp_ctrl;
+	u32  sdmmc_l3master;
+	u32  nand_bootstrap;
+	u32  nand_l3master;
+	u32  usb0_l3master;
+	u32  usb1_l3master;
+	u32  emac_global;
+	u32  emac0;
+	u32  emac1;
+	u32  emac2;
+	u32  _pad_0x50_0x5f[4];
+	u32  fpgaintf_en_global;
+	u32  fpgaintf_en_0;
+	u32  fpgaintf_en_1;
+	u32  fpgaintf_en_2;
+	u32  fpgaintf_en_3;
+	u32  _pad_0x74_0x7f[3];
+	u32  noc_addr_remap_value;
+	u32  noc_addr_remap_set;
+	u32  noc_addr_remap_clear;
+	u32  _pad_0x8c_0x8f;
+	u32  ecc_intmask_value;
+	u32  ecc_intmask_set;
+	u32  ecc_intmask_clr;
+	u32  ecc_intstatus_serr;
+	u32  ecc_intstatus_derr;
+	u32  mpu_status_l2_ecc;
+	u32  mpu_clear_l2_ecc;
+	u32  mpu_status_l1_parity;
+	u32  mpu_clear_l1_parity;
+	u32  mpu_set_l1_parity;
+	u32  _pad_0xb8_0xbf[2];
+	u32  noc_timeout;
+	u32  noc_idlereq_set;
+	u32  noc_idlereq_clr;
+	u32  noc_idlereq_value;
+	u32  noc_idleack;
+	u32  noc_idlestatus;
+	u32  fpga2soc_ctrl;
+	u32  _pad_0xdc_0xff[9];
+	u32  tsmc_tsel_0;
+	u32  tsmc_tsel_1;
+	u32  tsmc_tsel_2;
+	u32  tsmc_tsel_3;
+	u32  _pad_0x110_0x200[60];
+	u32  romhw_ctrl;
+	u32  romcode_ctrl;
+	u32  romcode_cpu1startaddr;
+	u32  romcode_initswstate;
+	u32  romcode_initswlastld;
+	u32  _pad_0x214_0x217;
+	u32  warmram_enable;
+	u32  warmram_datastart;
+	u32  warmram_length;
+	u32  warmram_execution;
+	u32  warmram_crc;
+	u32  _pad_0x22c_0x22f;
+	u32  isw_handoff[8];
+	u32  romcode_bootromswstate[8];
+};
+#endif
 
 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGPINMUX	(1 << 0)
 #define SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO	(1 << 1)
@@ -146,4 +218,54 @@ struct socfpga_system_manager {
 #define SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB			2
 #define SYSMGR_EMACGRP_CTRL_PHYSEL_MASK			0x3
 
+/* For dedicated IO configuration */
+/* Voltage select enums */
+#define VOLTAGE_SEL_3V		0x0
+#define VOLTAGE_SEL_1P8V	0x1
+#define VOLTAGE_SEL_2P5V	0x2
+
+/* Input buffer enable */
+#define INPUT_BUF_DISABLE	0
+#define INPUT_BUF_1P8V		1
+#define INPUT_BUF_2P5V3V	2
+
+/* Weak pull up enable */
+#define WK_PU_DISABLE		0
+#define WK_PU_ENABLE		1
+
+/* Pull up slew rate control */
+#define PU_SLW_RT_SLOW		0
+#define PU_SLW_RT_FAST		1
+#define PU_SLW_RT_DEFAULT	PU_SLW_RT_SLOW
+
+/* Pull down slew rate control */
+#define PD_SLW_RT_SLOW		0
+#define PD_SLW_RT_FAST		1
+#define PD_SLW_RT_DEFAULT	PD_SLW_RT_SLOW
+
+/* Drive strength control */
+#define PU_DRV_STRG_DEFAULT	0x10
+#define PD_DRV_STRG_DEFAULT	0x10
+
+/* bit position */
+#define PD_DRV_STRG_LSB		0
+#define PD_SLW_RT_LSB		5
+#define PU_DRV_STRG_LSB		8
+#define PU_SLW_RT_LSB		13
+#define WK_PU_LSB		16
+#define INPUT_BUF_LSB		17
+#define BIAS_TRIM_LSB		19
+#define VOLTAGE_SEL_LSB		0
+
+#define ALT_SYSMGR_NOC_H2F_SET_MSK	0x00000001
+#define ALT_SYSMGR_NOC_LWH2F_SET_MSK	0x00000010
+#define ALT_SYSMGR_NOC_F2H_SET_MSK	0x00000100
+#define ALT_SYSMGR_NOC_F2SDR0_SET_MSK	0x00010000
+#define ALT_SYSMGR_NOC_F2SDR1_SET_MSK	0x00100000
+#define ALT_SYSMGR_NOC_F2SDR2_SET_MSK	0x01000000
+#define ALT_SYSMGR_NOC_TMO_EN_SET_MSK	0x00000001
+
+#define ALT_SYSMGR_ECC_INTSTAT_SERR_OCRAM_SET_MSK	0x00000002
+#define ALT_SYSMGR_ECC_INTSTAT_DERR_OCRAM_SET_MSK	0x00000002
+
 #endif /* _SYSTEM_MANAGER_H_ */
Signature · 1 line
1.7.7.4
#4 lore raw

PATCH v3 5/30 arm: socfpga: arria10: add misc functions for Arria10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Add arch_early_init_r function. The Arria10 has a firewall protection around the SDRAM and OCRAM. These firewalls are to be disabled in order for U-Boot to function.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 arch/arm/mach-socfpga/misc.c |   51 ++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 51 insertions(+), 0 deletions(-)
arch/arm/mach-socfpga/misc.c +51 -0
index dd6b53b..c1e5969 100644
@@ -15,6 +15,7 @@
 #include <watchdog.h>
 #include <asm/arch/reset_manager.h>
 #include <asm/arch/scan_manager.h>
+#include <asm/arch/sdram_a10.h>
 #include <asm/arch/system_manager.h>
 #include <asm/arch/nic301.h>
 #include <asm/arch/scu.h>
@@ -30,8 +31,15 @@ static struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
 static struct socfpga_reset_manager *reset_manager_base =
 	(struct socfpga_reset_manager *)SOCFPGA_RSTMGR_ADDRESS;
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static struct nic301_registers *nic301_regs =
 	(struct nic301_registers *)SOCFPGA_L3REGS_ADDRESS;
+#else
+static const struct socfpga_noc_fw_ocram *noc_fw_ocram_base =
+	(void *)SOCFPGA_SDR_FIREWALL_OCRAM_ADDRESS;
+static const struct socfpga_noc_fw_ddr_l3 *noc_fw_ddr_l3_base =
+	(void *)SOCFPGA_SDR_FIREWALL_L3_ADDRESS;
+#endif
 static struct scu_registers *scu_regs =
 	(struct scu_registers *)SOCFPGA_MPUSCU_ADDRESS;
 
@@ -253,9 +261,14 @@ static int socfpga_fpga_id(const bool print_id)
 #if defined(CONFIG_DISPLAY_CPUINFO)
 int print_cpuinfo(void)
 {
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
 	puts("CPU:   Altera SoCFPGA Platform\n");
 	socfpga_fpga_id(1);
+#else
+	const u32 bsel = (readl(&sysmgr_regs->bootinfo) >> 12) & 0x7;
+	puts("CPU:   Altera SoCFPGA Arria 10\n");
+#endif
 	printf("BOOT:  %s\n", bsel_str[bsel].name);
 	return 0;
 }
@@ -338,6 +351,7 @@ int arch_cpu_init(void)
 	return 0;
 }
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 /*
  * Convert all NIC-301 AMBA slaves from secure to non-secure
  */
@@ -461,6 +475,43 @@ int do_bridge(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 	return 0;
 }
+#else
+/*
++ * This function initializes security policies to be consistent across
++ * all logic units in the Arria 10.
++ *
++ * The idea is to set all security policies to be normal, nonsecure
++ * for all units.
++ */
+static void initialize_security_policies(void)
+{
+	/* Put OCRAM in non-secure */
+	writel(0x003f0000, &noc_fw_ocram_base->region0);
+	writel(0x1, &noc_fw_ocram_base->enable);
+
+	/* Put DDR in non-secure */
+	writel(0xffff0000, &noc_fw_ddr_l3_base->hpsregion0addr);
+	writel(0x1, &noc_fw_ddr_l3_base->enable);
+}
+
+int arch_early_init_r(void)
+{
+	initialize_security_policies();
+
+	/* Configure the L2 controller to make SDRAM start at 0 */
+	writel(0x1, &pl310->pl310_addr_filter_start);
+
+	/* assert reset to all except L4WD0 and L4TIMER0 */
+	socfpga_per_reset_all();
+
+	/* configuring the clock based on handoff */
+	/* TODO: Add call to cm_basic_init() */
+
+	/* Add device descriptor to FPGA device table */
+	socfpga_fpga_add();
+	return 0;
+}
+#endif
 
 U_BOOT_CMD(
 	bridge, 2, 1, do_bridge,
Signature · 1 line
1.7.7.4
#5 lore raw

PATCH v3 6/30 arm: socfpga: arria10: add socfpga_arria10_socdk config

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Add config for the Arria10 SoC Development Kit.

---
 include/configs/socfpga_arria10_socdk.h |   94 +++++++++++++++++++++++++++++++
 1 files changed, 94 insertions(+), 0 deletions(-)
 create mode 100644 include/configs/socfpga_arria10_socdk.h
include/configs/socfpga_arria10_socdk.h new file +94 -0
new file mode 100644
index 0000000..577f60f
@@ -0,0 +1,94 @@
+/*
+ *  Copyright (C) 2015 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef __CONFIG_SOCFGPA_ARRIA10_H__
+#define __CONFIG_SOCFGPA_ARRIA10_H__
+
+#include <asm/arch/base_addr_a10.h>
+/* U-Boot Commands */
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_DOS_PARTITION
+#define CONFIG_FAT_WRITE
+#define CONFIG_HW_WATCHDOG
+
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_EXT4
+#define CONFIG_CMD_EXT4_WRITE
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_FS_GENERIC
+#define CONFIG_CMD_GREPENV
+#define CONFIG_CMD_MMC
+#define CONFIG_CMD_PING
+
+/*
+ * Memory configurations
+ */
+#define PHYS_SDRAM_1_SIZE		0x2000000
+
+/* Booting Linux */
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_BOOTFILE		"zImage"
+#define CONFIG_BOOTARGS		"console=ttyS0," __stringify(CONFIG_BAUDRATE)
+#define CONFIG_BOOTCOMMAND      "run mmcload; run mmcboot"
+#define CONFIG_LOADADDR		0x01000000
+#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
+
+/*
+ * Display CPU and Board Info
+ */
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_DISPLAY_BOARDINFO_LATE
+
+/* Ethernet on SoC (EMAC) */
+#if defined(CONFIG_CMD_NET)
+
+/* PHY */
+#define CONFIG_PHY_MICREL
+#define CONFIG_PHY_MICREL_KSZ9031
+
+#endif
+
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0/* device 0 */
+#define CONFIG_ENV_OFFSET		512/* just after the MBR */
+
+/*
+ * arguments passed to the bootz command. The value of
+ * CONFIG_BOOTARGS goes into the environment value "bootargs".
+ * Do note the value will overide also the chosen node in FDT blob.
+ */
+#define CONFIG_BOOTARGS "console=ttyS0," __stringify(CONFIG_BAUDRATE)
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"verify=n\0" \
+	"loadaddr= " __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
+	"ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
+		"bootm ${loadaddr} - ${fdt_addr}\0" \
+	"bootimage=zImage\0" \
+	"fdt_addr=100\0" \
+	"fdtimage=socfpga.dtb\0" \
+		"fsloadcmd=ext2load\0" \
+	"bootm ${loadaddr} - ${fdt_addr}\0" \
+	"mmcroot=/dev/mmcblk0p2\0" \
+	"mmcboot=setenv bootargs " CONFIG_BOOTARGS \
+		" root=${mmcroot} rw rootwait;" \
+		"bootz ${loadaddr} - ${fdt_addr}\0" \
+	"mmcload=mmc rescan;" \
+		"load mmc 0:1 ${loadaddr} ${bootimage};" \
+		"load mmc 0:1 ${fdt_addr} ${fdtimage}\0" \
+	"qspiroot=/dev/mtdblock0\0" \
+	"qspirootfstype=jffs2\0" \
+	"qspiboot=setenv bootargs " CONFIG_BOOTARGS \
+		" root=${qspiroot} rw rootfstype=${qspirootfstype};"\
+		"bootm ${loadaddr} - ${fdt_addr}\0"
+
+/* The rest of the configuration is shared */
+#include <configs/socfpga_common.h>
+#endif	/* __CONFIG_H */
Signature · 1 line
1.7.7.4
#6 lore raw

PATCH v3 7/30 arm: socfpga: arria10: add socfpga_arria10_defconfig

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Add a defconfig file for Arria10, which does not include enabling SPL.

---
 configs/socfpga_arria10_defconfig |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
 create mode 100644 configs/socfpga_arria10_defconfig
configs/socfpga_arria10_defconfig new file +16 -0
new file mode 100644
index 0000000..422261b
@@ -0,0 +1,16 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SOCFPGA=y
+CONFIG_TARGET_SOCFPGA_ARRIA10=y
+CONFIG_DM_GPIO=y
+CONFIG_TARGET_SOCFPGA_ARRIA10_SOCDK=y
+CONFIG_DEFAULT_DEVICE_TREE="socfpga_arria10_socdk"
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_CMD_GPIO=y
+CONFIG_DWAPB_GPIO=y
+CONFIG_DM_ETH=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_SYS_NS16550=y
+CONFIG_CADENCE_QSPI=y
+CONFIG_DESIGNWARE_SPI=y
+CONFIG_DM_MMC=y
Signature · 1 line
1.7.7.4
#7 lore raw

PATCH v3 8/30 arm: socfpga: arria10: add config option build for arria10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 arch/arm/Kconfig              |    4 ++--
 arch/arm/mach-socfpga/Kconfig |   10 ++++++++++
 2 files changed, 12 insertions(+), 2 deletions(-)
arch/arm/Kconfig +2 -2
index 0ed36cd..80c5992 100644
@@ -561,9 +561,9 @@ config ARCH_SNAPDRAGON
 config ARCH_SOCFPGA
 	bool "Altera SOCFPGA family"
 	select CPU_V7
-	select SUPPORT_SPL
+	select SUPPORT_SPL if !TARGET_SOCFPGA_ARRIA10
 	select OF_CONTROL
-	select SPL_OF_CONTROL
+	select SPL_OF_CONTROL if !TARGET_SOCFPGA_ARRIA10
 	select DM
 	select DM_SPI_FLASH
 	select DM_SPI
arch/arm/mach-socfpga/Kconfig +10 -0
index 6991af8..d9a5178 100644
@@ -31,6 +31,9 @@ config TARGET_SOCFPGA_ARRIA5
 	bool
 	select TARGET_SOCFPGA_GEN5
 
+config TARGET_SOCFPGA_ARRIA10
+	bool
+
 config TARGET_SOCFPGA_CYCLONE5
 	bool
 	select TARGET_SOCFPGA_GEN5
@@ -50,6 +53,10 @@ config TARGET_SOCFPGA_CYCLONE5_SOCDK
 	bool "Altera SOCFPGA SoCDK (Cyclone V)"
 	select TARGET_SOCFPGA_CYCLONE5
 
+config TARGET_SOCFPGA_ARRIA10_SOCDK
+	bool "Altera SOCFPGA SoCDK (Arria 10)"
+	select TARGET_SOCFPGA_ARRIA10
+
 config TARGET_SOCFPGA_DENX_MCVEVK
 	bool "DENX MCVEVK (Cyclone V)"
 	select TARGET_SOCFPGA_CYCLONE5
@@ -86,6 +93,7 @@ endchoice
 
 config SYS_BOARD
 	default "arria5-socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK
+	default "arria10-socdk" if TARGET_SOCFPGA_ARRIA10_SOCDK
 	default "cyclone5-socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK
 	default "de0-nano-soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO
 	default "de1-soc" if TARGET_SOCFPGA_TERASIC_DE1_SOC
@@ -98,6 +106,7 @@ config SYS_BOARD
 
 config SYS_VENDOR
 	default "altera" if TARGET_SOCFPGA_ARRIA5_SOCDK
+	default "altera" if TARGET_SOCFPGA_ARRIA10_SOCDK
 	default "altera" if TARGET_SOCFPGA_CYCLONE5_SOCDK
 	default "denx" if TARGET_SOCFPGA_DENX_MCVEVK
 	default "ebv" if TARGET_SOCFPGA_EBV_SOCRATES
@@ -111,6 +120,7 @@ config SYS_SOC
 
 config SYS_CONFIG_NAME
 	default "socfpga_arria5_socdk" if TARGET_SOCFPGA_ARRIA5_SOCDK
+	default "socfpga_arria10_socdk" if TARGET_SOCFPGA_ARRIA10_SOCDK
 	default "socfpga_cyclone5_socdk" if TARGET_SOCFPGA_CYCLONE5_SOCDK
 	default "socfpga_de0_nano_soc" if TARGET_SOCFPGA_TERASIC_DE0_NANO
 	default "socfpga_de1_soc" if TARGET_SOCFPGA_TERASIC_DE1_SOC
Signature · 1 line
1.7.7.4
#8 lore raw

PATCH v3 9/30 arm: socfpga: add define for bootinfo bsel bit shift

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

On arria5/cyclone5 parts, the bsel bits are at shift 0, while for arria10, the bsel bits are at shift 12. Add SYSMGR_BOOTINFO_BSEL_SHIFT define so that the reading the bsel can generic.

---
 .../arm/mach-socfpga/include/mach/system_manager.h |    2 ++
 arch/arm/mach-socfpga/misc.c                       |    4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)
arch/arm/mach-socfpga/include/mach/system_manager.h +2 -0
index e688c50..9ca889a 100644
@@ -203,8 +203,10 @@ struct socfpga_system_manager {
 
 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define SYSMGR_SDMMC_SMPLSEL_SHIFT	3
+#define SYSMGR_BOOTINFO_BSEL_SHIFT	0
 #else
 #define SYSMGR_SDMMC_SMPLSEL_SHIFT	4
+#define SYSMGR_BOOTINFO_BSEL_SHIFT	12
 #endif
 
 #define SYSMGR_SDMMC_DRVSEL_SHIFT	0
arch/arm/mach-socfpga/misc.c +2 -2
index c1e5969..2645129 100644
@@ -261,12 +261,12 @@ static int socfpga_fpga_id(const bool print_id)
 #if defined(CONFIG_DISPLAY_CPUINFO)
 int print_cpuinfo(void)
 {
+	const u32 bsel = (readl(&sysmgr_regs->bootinfo) >>
+			  SYSMGR_BOOTINFO_BSEL_SHIFT) & 0x7;
 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
-	const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
 	puts("CPU:   Altera SoCFPGA Platform\n");
 	socfpga_fpga_id(1);
 #else
-	const u32 bsel = (readl(&sysmgr_regs->bootinfo) >> 12) & 0x7;
 	puts("CPU:   Altera SoCFPGA Arria 10\n");
 #endif
 	printf("BOOT:  %s\n", bsel_str[bsel].name);
Signature · 1 line
1.7.7.4
#9 lore raw

PATCH v3 10/30 arm: socfpga: arria10: add reset manager for Arria10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Add the defines for the reset manager and some basic reset functionality.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 arch/arm/mach-socfpga/include/mach/reset_manager.h |   65 ++++++++++++++++++++
 arch/arm/mach-socfpga/reset_manager.c              |   24 +++++++-
 2 files changed, 88 insertions(+), 1 deletions(-)
arch/arm/mach-socfpga/include/mach/reset_manager.h +65 -0
index 2f070f2..6225118 100644
@@ -15,6 +15,7 @@ void socfpga_bridges_reset(int enable);
 void socfpga_per_reset(u32 reset, int set);
 void socfpga_per_reset_all(void);
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 struct socfpga_reset_manager {
 	u32	status;
 	u32	ctrl;
@@ -28,6 +29,42 @@ struct socfpga_reset_manager {
 	u32	padding2[12];
 	u32	tstscratch;
 };
+#else
+struct socfpga_reset_manager {
+	u32	stat;
+	u32	ramstat;
+	u32	miscstat;
+	u32	ctrl;
+	u32	hdsken;
+	u32	hdskreq;
+	u32	hdskack;
+	u32	counts;
+	u32	mpu_mod_reset;
+	u32	per_mod_reset;	/* stated as per0_mod_reset in A10 datasheet */
+	u32	per2_mod_reset;	/* stated as per1_mod_reset in A10 datasheet */
+	u32	brg_mod_reset;
+	u32	misc_mod_reset;	/* stated as sys_mod_reset in A10 datasheet */
+	u32	coldmodrst;
+	u32	nrstmodrst;
+	u32	dbgmodrst;
+	u32	mpuwarmmask;
+	u32	per0warmmask;
+	u32	per1warmmask;
+	u32	brgwarmmask;
+	u32	syswarmmask;
+	u32	nrstwarmmask;
+	u32	l3warmmask;
+	u32	tststa;
+	u32	tstscratch;
+	u32	hdsktimeout;
+	u32	hmcintr;
+	u32	hmcintren;
+	u32	hmcintrens;
+	u32	hmcintrenr;
+	u32	hmcgpout;
+	u32	hmcgpin;
+};
+#endif
 
 #if defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
 #define RSTMGR_CTRL_SWWARMRSTREQ_LSB 2
@@ -55,6 +92,7 @@ struct socfpga_reset_manager {
 #define RSTMGR_BANK(_reset)			\
 	(((_reset) >> RSTMGR_BANK_OFFSET) & RSTMGR_BANK_MASK)
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 /*
  * SocFPGA Cyclone V/Arria V reset IDs, bank mapping is as follows:
  * 0 ... mpumodrst
@@ -75,6 +113,33 @@ struct socfpga_reset_manager {
 #define RSTMGR_SDMMC		RSTMGR_DEFINE(1, 22)
 #define RSTMGR_DMA		RSTMGR_DEFINE(1, 28)
 #define RSTMGR_SDR		RSTMGR_DEFINE(1, 29)
+#else
+/*
+ * SocFPGA Arria10 reset IDs, bank mapping is as follows:
+ * 0 ... mpumodrst
+ * 1 ... per0modrst
+ * 2 ... per1modrst
+ * 3 ... brgmodrst
+ * 4 ... sysmodrst
+ */
+#define RSTMGR_EMAC0		RSTMGR_DEFINE(1, 0)
+#define RSTMGR_EMAC1		RSTMGR_DEFINE(1, 1)
+#define RSTMGR_EMAC2		RSTMGR_DEFINE(1, 2)
+#define RSTMGR_L4WD0		RSTMGR_DEFINE(2, 0)
+#define RSTMGR_L4WD1		RSTMGR_DEFINE(2, 1)
+#define RSTMGR_L4SYSTIMER0	RSTMGR_DEFINE(2, 2)
+#define RSTMGR_L4SYSTIMER1	RSTMGR_DEFINE(2, 3)
+#define RSTMGR_SPTIMER0		RSTMGR_DEFINE(2, 4)
+#define RSTMGR_SPTIMER1		RSTMGR_DEFINE(2, 5)
+#define RSTMGR_UART0		RSTMGR_DEFINE(2, 16)
+#define RSTMGR_UART1		RSTMGR_DEFINE(2, 17)
+#define RSTMGR_SPIM0		RSTMGR_DEFINE(1, 17)
+#define RSTMGR_SPIM1		RSTMGR_DEFINE(1, 18)
+#define RSTMGR_QSPI		RSTMGR_DEFINE(1, 6)
+#define RSTMGR_SDMMC		RSTMGR_DEFINE(1, 7)
+#define RSTMGR_DMA		RSTMGR_DEFINE(1, 16)
+#define RSTMGR_DDRSCH		RSTMGR_DEFINE(3, 6)
+#endif
 
 /* Create a human-readable reference to SoCFPGA reset. */
 #define SOCFPGA_RESET(_name)	RSTMGR_##_name
arch/arm/mach-socfpga/reset_manager.c +23 -1
index b6beaa2..d0ff6c4 100644
@@ -18,7 +18,9 @@ static const struct socfpga_reset_manager *reset_manager_base =
 static struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
 
-/* Assert or de-assert SoCFPGA reset manager reset. */
+/*
+ * Assert or de-assert SoCFPGA reset manager reset.
+ */
 void socfpga_per_reset(u32 reset, int set)
 {
 	const void *reg;
@@ -46,13 +48,29 @@ void socfpga_per_reset(u32 reset, int set)
  * Assert reset on every peripheral but L4WD0.
  * Watchdog must be kept intact to prevent glitches
  * and/or hangs.
+ * For the Arria10, we disable all the peripherals except L4 watchdog0,
+ * L4 Timer 0, and ECC.
  */
 void socfpga_per_reset_all(void)
 {
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	const u32 l4wd0 = 1 << RSTMGR_RESET(SOCFPGA_RESET(L4WD0));
 
 	writel(~l4wd0, &reset_manager_base->per_mod_reset);
 	writel(0xffffffff, &reset_manager_base->per2_mod_reset);
+#else
+	const u32 l4wd0 = (1 << RSTMGR_RESET(SOCFPGA_RESET(L4WD0)) |
+			(1 << RSTMGR_RESET(SOCFPGA_RESET(L4SYSTIMER0))));
+
+	unsigned mask_ecc_ocp = 0x0000FF00;
+
+	/* disable all components except ECC_OCP, L4 Timer0 and L4 WD0 */
+	writel(~l4wd0, &reset_manager_base->per1_mod_reset);
+	setbits_le32(&reset_manager_base->per0_mod_reset, ~mask_ecc_ocp);
+
+	/* Finally disable the ECC_OCP */
+	setbits_le32(&reset_manager_base->per0_mod_reset, mask_ecc_ocp);
+#endif
 }
 
 /*
@@ -71,6 +89,7 @@ void reset_cpu(ulong addr)
 		;
 }
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 /*
  * Release peripherals from reset based on handoff
  */
@@ -78,6 +97,7 @@ void reset_deassert_peripherals_handoff(void)
 {
 	writel(0, &reset_manager_base->per_mod_reset);
 }
+#endif
 
 #if defined(CONFIG_SOCFPGA_VIRTUAL_TARGET)
 void socfpga_bridges_reset(int enable)
@@ -92,6 +112,7 @@ void socfpga_bridges_reset(int enable)
 
 void socfpga_bridges_reset(int enable)
 {
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	const uint32_t l3mask = L3REGS_REMAP_LWHPS2FPGA_MASK |
 				L3REGS_REMAP_HPS2FPGA_MASK |
 				L3REGS_REMAP_OCRAM_MASK;
@@ -116,5 +137,6 @@ void socfpga_bridges_reset(int enable)
 		/* Remap the bridges into memory map */
 		writel(l3mask, SOCFPGA_L3REGS_ADDRESS);
 	}
+#endif
 }
 #endif
Signature · 1 line
1.7.7.4
#10 lore raw

PATCH v3 11/30 arm: socfpga: wrap system manager functions for A5/C5 devices

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

The system manager on Arria10 is not used for pin muxing duties, so wrap these functions for GEN5 devices only.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 arch/arm/mach-socfpga/system_manager.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
arch/arm/mach-socfpga/system_manager.c +2 -0
index 75a65f3..9e1c3fd 100644
@@ -19,6 +19,7 @@ static struct socfpga_system_manager *sysmgr_regs =
  * The value is not wrote to SYSMGR.FPGAINTF.MODULE but
  * CONFIG_SYSMGR_ISWGRP_HANDOFF.
  */
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static void populate_sysmgr_fpgaintf_module(void)
 {
 	uint32_t handoff_val = 0;
@@ -83,3 +84,4 @@ void sysmgr_config_warmrstcfgio(int enable)
 		clrbits_le32(&sysmgr_regs->romcodegrp_ctrl,
 			     SYSMGR_ROMCODEGRP_CTRL_WARMRSTCFGIO);
 }
+#endif /* CONFIG_TARGET_SOCFPGA_GEN5 */
Signature · 1 line
1.7.7.4
#11 lore raw

PATCH v3 12/30 arm: socfpga: arria10: don't build GEN5 sdram for arria10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

The Arria10 device will not be able to re-use the GEN5 SDRAM controller, so we shouldn't build the driver. Move CONFIG_ALTERA_SDRAM to Kconfig option in drivers/ddr/altera/Kconfig.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 drivers/Kconfig                  |    2 ++
 drivers/ddr/Kconfig              |    1 +
 drivers/ddr/altera/Kconfig       |    6 ++++++
 include/configs/socfpga_common.h |    5 -----
 4 files changed, 9 insertions(+), 5 deletions(-)
 create mode 100644 drivers/ddr/Kconfig
 create mode 100644 drivers/ddr/altera/Kconfig
drivers/Kconfig +2 -0
index 0e5d97d..3e6bbac 100644
@@ -14,6 +14,8 @@ source "drivers/cpu/Kconfig"
 
 source "drivers/crypto/Kconfig"
 
+source "drivers/ddr/Kconfig"
+
 source "drivers/demo/Kconfig"
 
 source "drivers/ddr/fsl/Kconfig"
drivers/ddr/Kconfig new file +1 -0
new file mode 100644
index 0000000..b764add
@@ -0,0 +1 @@
+source "drivers/ddr/altera/Kconfig"
drivers/ddr/altera/Kconfig new file +6 -0
new file mode 100644
index 0000000..9554da7
@@ -0,0 +1,6 @@
+config ALTERA_SDRAM
+	bool "SoCFPGA SDRAM for Arria5/Cyclone5 devices"
+	default y if TARGET_SOCFPGA_GEN5
+	help
+	  This is for building the SDRAM controller for the Arria5/Cyclone5
+	  devices.
include/configs/socfpga_common.h +0 -5
index 31f1338..bbbde1e 100644
@@ -77,11 +77,6 @@
 #define CONFIG_SYS_PL310_BASE		SOCFPGA_MPUL2_ADDRESS
 
 /*
- * SDRAM controller
- */
-#define CONFIG_ALTERA_SDRAM
-
-/*
  * EPCS/EPCQx1 Serial Flash Controller
  */
 #ifdef CONFIG_ALTERA_SPI
Signature · 1 line
1.7.7.4
#12 lore raw

PATCH v3 13/30 arm: socfpga: arria10 fpga does not have bridges mapped

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

On the Arria10 device, the bridges are not mapped through the interconnect.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 drivers/fpga/socfpga.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
drivers/fpga/socfpga.c +2 -0
index f1b2f2c..bfefafd 100644
@@ -278,8 +278,10 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 	/* Disable all axi bridge (hps2fpga, lwhps2fpga & fpga2hps) */
 	socfpga_bridges_reset(1);
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	/* Unmap the bridges from NIC-301 */
 	writel(0x1, SOCFPGA_L3REGS_ADDRESS);
+#endif
 
 	/* Initialize the FPGA Manager */
 	status = fpgamgr_program_init();
Signature · 1 line
1.7.7.4
#13 lore raw

PATCH v3 14/30 arm: socfpga: arria10: remove board_init and s_init

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

These functions are already in arch/arm/mach-socfpga/board.c

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 board/altera/arria10-socdk/socfpga.c |   17 -----------------
 1 files changed, 0 insertions(+), 17 deletions(-)
board/altera/arria10-socdk/socfpga.c +0 -17
index abedc22..8516633 100644
@@ -5,20 +5,3 @@
  */
 
 #include <common.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-void s_init(void)
-{
-}
-
-/*
- * Miscellaneous platform dependent initialisations
- */
-int board_init(void)
-{
-	/* Address of boot parameters for ATAG (if ATAG is used) */
-	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-	return 0;
-}
Signature · 1 line
1.7.7.4
#14 lore raw

PATCH v3 15/30 arm: socfpga: combine clrbits/setbits into a single clrsetbits

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

There is no dependency on doing a separate clrbits first in the dwmac_deassert_reset function. Combine them into a single clrsetbits call.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 arch/arm/mach-socfpga/misc.c |    9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)
arch/arm/mach-socfpga/misc.c +3 -6
index 2645129..c97caea 100644
@@ -100,13 +100,10 @@ static void dwmac_deassert_reset(const unsigned int of_reset_id,
 		return;
 	}
 
-	/* Clearing emac0 PHY interface select to 0 */
-	clrbits_le32(&sysmgr_regs->emacgrp_ctrl,
-		     SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << physhift);
-
 	/* configure to PHY interface select choosed */
-	setbits_le32(&sysmgr_regs->emacgrp_ctrl,
-		     phymode << physhift);
+	clrsetbits_le32(&sysmgr_regs->emacgrp_ctrl,
+			SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << physhift,
+			phymode << physhift);
 
 	/* Release the EMAC controller from reset */
 	socfpga_per_reset(reset, 0);
Signature · 1 line
1.7.7.4
#15 lore raw

PATCH v3 16/30 arm: socfpga: add reset manager defines for Arria10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Add the Arria10 reset manager defines that is used in Linux. Change the license to SPDX.

[commit 007bb689b3dbad83cdab0ad192bc6ed0162451e0 from the Linux kernel]

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 include/dt-bindings/reset/altr,rst-mgr-a10.h |  103 ++++++++++++++++++++++++++
 1 files changed, 103 insertions(+), 0 deletions(-)
 create mode 100644 include/dt-bindings/reset/altr,rst-mgr-a10.h
include/dt-bindings/reset/altr,rst-mgr-a10.h new file +103 -0
new file mode 100644
index 0000000..7619ca2
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2014, Steffen Trumtrar <[email protected]>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef _DT_BINDINGS_RESET_ALTR_RST_MGR_A10_H
+#define _DT_BINDINGS_RESET_ALTR_RST_MGR_A10_H
+
+/* MPUMODRST */
+#define CPU0_RESET		0
+#define CPU1_RESET		1
+#define WDS_RESET		2
+#define SCUPER_RESET		3
+
+/* PER0MODRST */
+#define EMAC0_RESET		32
+#define EMAC1_RESET		33
+#define EMAC2_RESET		34
+#define USB0_RESET		35
+#define USB1_RESET		36
+#define NAND_RESET		37
+#define QSPI_RESET		38
+#define SDMMC_RESET		39
+#define EMAC0_OCP_RESET		40
+#define EMAC1_OCP_RESET		41
+#define EMAC2_OCP_RESET		42
+#define USB0_OCP_RESET		43
+#define USB1_OCP_RESET		44
+#define NAND_OCP_RESET		45
+#define QSPI_OCP_RESET		46
+#define SDMMC_OCP_RESET		47
+#define DMA_RESET		48
+#define SPIM0_RESET		49
+#define SPIM1_RESET		50
+#define SPIS0_RESET		51
+#define SPIS1_RESET		52
+#define DMA_OCP_RESET		53
+#define EMAC_PTP_RESET		54
+/* 55 is empty*/
+#define DMAIF0_RESET		56
+#define DMAIF1_RESET		57
+#define DMAIF2_RESET		58
+#define DMAIF3_RESET		59
+#define DMAIF4_RESET		60
+#define DMAIF5_RESET		61
+#define DMAIF6_RESET		62
+#define DMAIF7_RESET		63
+
+/* PER1MODRST */
+#define L4WD0_RESET		64
+#define L4WD1_RESET		65
+#define L4SYSTIMER0_RESET	66
+#define L4SYSTIMER1_RESET	67
+#define SPTIMER0_RESET		68
+#define SPTIMER1_RESET		69
+/* 70-71 is reserved */
+#define I2C0_RESET		72
+#define I2C1_RESET		73
+#define I2C2_RESET		74
+#define I2C3_RESET		75
+#define I2C4_RESET		76
+/* 77-79 is reserved */
+#define UART0_RESET		80
+#define UART1_RESET		81
+/* 82-87 is reserved */
+#define GPIO0_RESET		88
+#define GPIO1_RESET		89
+#define GPIO2_RESET		90
+
+/* BRGMODRST */
+#define HPS2FPGA_RESET		96
+#define LWHPS2FPGA_RESET	97
+#define FPGA2HPS_RESET		98
+#define F2SSDRAM0_RESET		99
+#define F2SSDRAM1_RESET		100
+#define F2SSDRAM2_RESET		101
+#define DDRSCH_RESET		102
+
+/* SYSMODRST*/
+#define ROM_RESET		128
+#define OCRAM_RESET		129
+/* 130 is reserved */
+#define FPGAMGR_RESET		131
+#define S2F_RESET		132
+#define SYSDBG_RESET		133
+#define OCRAM_OCP_RESET		134
+
+/* COLDMODRST */
+#define CLKMGRCOLD_RESET	160
+/* 161-162 is reserved */
+#define S2FCOLD_RESET		163
+#define TIMESTAMPCOLD_RESET	164
+#define TAPCOLD_RESET		165
+#define HMCCOLD_RESET		166
+#define IOMGRCOLD_RESET		167
+
+/* NRSTMODRST */
+#define NRSTPINOE_RESET		192
+
+/* DBGMODRST */
+#define DBG_RESET		224
+#endif
Signature · 1 line
1.7.7.4
#16 lore raw

PATCH v3 17/30 arm: socfpga: arria10: update dwmac reset function to support Arria10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

On the Arria10, the EMAC phy mode configuration for each EMACs is located in separate registers versus being in 1 register for the GEN5 devices. The Arria10 also has 3 EMACs compared to 2 for the GEN5 devices.

Update the dwmac_deassert_reset function to support both GEN5 and Arria10 devices.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
---
 .../arm/mach-socfpga/include/mach/system_manager.h |    4 +---
 arch/arm/mach-socfpga/misc.c                       |   14 ++++++++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)
arch/arm/mach-socfpga/include/mach/system_manager.h +1 -3
index 9ca889a..831ba4a 100644
@@ -133,9 +133,7 @@ struct socfpga_system_manager {
 	u32  usb0_l3master;
 	u32  usb1_l3master;
 	u32  emac_global;
-	u32  emac0;
-	u32  emac1;
-	u32  emac2;
+	u32  emac[3];
 	u32  _pad_0x50_0x5f[4];
 	u32  fpgaintf_en_global;
 	u32  fpgaintf_en_0;
arch/arm/mach-socfpga/misc.c +14 -0
index c97caea..510aa1d 100644
@@ -21,7 +21,11 @@
 #include <asm/arch/scu.h>
 #include <asm/pl310.h>
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #include <dt-bindings/reset/altr,rst-mgr.h>
+#else
+#include <dt-bindings/reset/altr,rst-mgr-a10.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -95,15 +99,25 @@ static void dwmac_deassert_reset(const unsigned int of_reset_id,
 	} else if (of_reset_id == EMAC1_RESET) {
 		physhift = SYSMGR_EMACGRP_CTRL_PHYSEL1_LSB;
 		reset = SOCFPGA_RESET(EMAC1);
+#ifndef CONFIG_TARGET_SOCFPGA_GEN5
+	} else if (of_reset_id == EMAC2_RESET) {
+		reset = SOCFPGA_RESET(EMAC2);
+#endif
 	} else {
 		printf("GMAC: Invalid reset ID (%i)!\n", of_reset_id);
 		return;
 	}
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	/* configure to PHY interface select choosed */
 	clrsetbits_le32(&sysmgr_regs->emacgrp_ctrl,
 			SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << physhift,
 			phymode << physhift);
+#else
+	clrsetbits_le32(&sysmgr_regs->emac[of_reset_id - EMAC0_RESET],
+			SYSMGR_EMACGRP_CTRL_PHYSEL_MASK,
+			phymode);
+#endif
 
 	/* Release the EMAC controller from reset */
 	socfpga_per_reset(reset, 0);
Signature · 1 line
1.7.7.4
#17 lore raw

PATCH v3 18/30 arm: socfpga: stratix10: Add SOCFPGA Stratix10 base address

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Add base address header file for Stratix10 SoC

---
 arch/arm/mach-socfpga/include/mach/base_addr_s10.h |   48 ++++++++++++++++++++
 1 files changed, 48 insertions(+), 0 deletions(-)
 create mode 100755 arch/arm/mach-socfpga/include/mach/base_addr_s10.h
arch/arm/mach-socfpga/include/mach/base_addr_s10.h new file +48 -0
new file mode 100755
index 0000000..411518d
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2016, Intel Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef _SOCFPGA_S10_BASE_HARDWARE_H_
+#define _SOCFPGA_S10_BASE_HARDWARE_H_
+
+#define SOCFPGA_SMMU_ADDRESS			0xfa000000
+#define SOCFPGA_EMAC0_ADDRESS			0xff800000
+#define SOCFPGA_EMAC1_ADDRESS			0xff802000
+#define SOCFPGA_EMAC2_ADDRESS			0xff804000
+#define SOCFPGA_SDMMC_ADDRESS			0xff808000
+#define SOCFPGA_USB0_ADDRESS			0xffb00000
+#define SOCFPGA_USB1_ADDRESS			0xffb40000
+#define SOCFPGA_NANDREGS_ADDRESS		0xffb80000
+#define SOCFPGA_NANDDATA_ADDRESS		0xffb90000
+#define SOCFPGA_UART0_ADDRESS			0xffc02000
+#define SOCFPGA_UART1_ADDRESS			0xffc02100
+#define SOCFPGA_I2C0_ADDRESS			0xffc02800
+#define SOCFPGA_I2C1_ADDRESS			0xffc02900
+#define SOCFPGA_I2C2_ADDRESS			0xffc02a00
+#define SOCFPGA_I2C3_ADDRESS			0xffc02b00
+#define SOCFPGA_I2C4_ADDRESS			0xffc02c00
+#define SOCFPGA_SPTIMER0_ADDRESS		0xffc03000
+#define SOCFPGA_SPTIMER1_ADDRESS		0xffc03100
+#define SOCFPGA_GPIO0_ADDRESS			0xffc03200
+#define SOCFPGA_GPIO1_ADDRESS			0xffc03300
+#define SOCFPGA_SYSTIMER0_ADDRESS		0xffd00000
+#define SOCFPGA_SYSTIMER0_ADDRESS		0xffd00100
+#define SOCFPGA_L4WD0_ADDRESS			0xffd00200
+#define SOCFPGA_L4WD0_ADDRESS			0xffd00300
+#define SOCFPGA_L4WD0_ADDRESS			0xffd00400
+#define SOCFPGA_L4WD0_ADDRESS			0xffd00500
+#define SOCFPGA_CLKMGR_ADDRESS			0xffd10000
+#define SOCFPGA_RSTMGR_ADDRESS			0xffd11000
+#define SOCFPGA_SYSMGR_ADDRESS			0xffd12000
+#define SOCFPGA_PINMUX_DEDICATED_IO_ADDRESS	0xffd13000
+#define SOCFPGA_DMANONSECURE_ADDRESS		0xffda0000
+#define SOCFPGA_DMASECURE_ADDRESS		0xffda1000
+#define SOCFPGA_SPIS0_ADDRESS			0xffda2000
+#define SOCFPGA_SPIS1_ADDRESS			0xffda3000
+#define SOCFPGA_SPIM0_ADDRESS			0xffda4000
+#define SOCFPGA_SPIM1_ADDRESS			0xffda5000
+#define SOCFPGA_OCRAM_ADDRESS			0xffe00000
+
+#endif /* _SOCFPGA_S10_BASE_HARDWARE_H_ */
Signature · 1 line
1.7.7.4
#18 lore raw

PATCH v3 19/30 ARM:dts: Added device tree for socfpga arria10 development kit sdmmc

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

This is initial version of device tree for the Intel socfpga arria10 development kit with sdmmc.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- modified the handoff.dtsi to board specific, and moving some chosen config to handoff.dtsi because these config would be generated by tool

---
 arch/arm/dts/Makefile                              |    3 +-
 arch/arm/dts/socfpga_arria10.dtsi                  |  859 ++++++++++++++++++++
 arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts       |   30 +
 .../dts/socfpga_arria10_socdk_sdmmc_handoff.dtsi   |  479 +++++++++++
 4 files changed, 1370 insertions(+), 1 deletions(-)
 create mode 100644 arch/arm/dts/socfpga_arria10.dtsi
 create mode 100644 arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts
 create mode 100644 arch/arm/dts/socfpga_arria10_socdk_sdmmc_handoff.dtsi
arch/arm/dts/Makefile +2 -1
index 3ee608b..024aa5f 100644
@@ -137,7 +137,8 @@ dtb-$(CONFIG_ARCH_SOCFPGA) +=				\
 	socfpga_cyclone5_sockit.dtb			\
 	socfpga_cyclone5_socrates.dtb			\
 	socfpga_cyclone5_sr1500.dtb			\
-	socfpga_cyclone5_vining_fpga.dtb
+	socfpga_cyclone5_vining_fpga.dtb		\
+	socfpga_arria10_socdk_sdmmc.dtb
 
 dtb-$(CONFIG_TARGET_DRA7XX_EVM) += dra72-evm.dtb dra7-evm.dtb	\
 	dra72-evm-revc.dtb dra71-evm.dtb
arch/arm/dts/socfpga_arria10.dtsi new file +859 -0

859 lines not on this page · raw message

arch/arm/dts/socfpga_arria10_socdk_sdmmc.dts new file +30 -0
new file mode 100644
index 0000000..fdd581b
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) 2016 Intel Corporation
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+/dts-v1/;
+#include "socfpga_arria10_socdk_sdmmc_handoff.dtsi"
+
+/ {
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+};
+
+&uart1 {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+};
+
+&mmc {
+	u-boot,dm-pre-reloc;
+	status = "okay";
+	num-slots = <1>;
+	cap-sd-highspeed;
+	broken-cd;
+	bus-width = <4>;
+	altr,dw-mshc-ciu-div = <3>;
+	altr,dw-mshc-sdr-timing = <0 3>;
+};
arch/arm/dts/socfpga_arria10_socdk_sdmmc_handoff.dtsi new file +479 -0

479 lines not on this page · raw message

Signature · 1 line
1.7.7.4
#19 lore raw

PATCH v3 20/30 arm: socfpga: arria10: Enable SPL for Arria 10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

This patch enables SPL build and implementation for Arria 10.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes.
Changes for V2
- Commit messages changed.

---
 arch/arm/Kconfig |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
arch/arm/Kconfig +2 -2
index 80c5992..0ed36cd 100644
@@ -561,9 +561,9 @@ config ARCH_SNAPDRAGON
 config ARCH_SOCFPGA
 	bool "Altera SOCFPGA family"
 	select CPU_V7
-	select SUPPORT_SPL if !TARGET_SOCFPGA_ARRIA10
+	select SUPPORT_SPL
 	select OF_CONTROL
-	select SPL_OF_CONTROL if !TARGET_SOCFPGA_ARRIA10
+	select SPL_OF_CONTROL
 	select DM
 	select DM_SPI_FLASH
 	select DM_SPI
Signature · 1 line
1.7.7.4
#20 lore raw

PATCH v3 21/30 arm: socfpga: arria10: Enhanced socfpga_arria10_defconfig to support SPL

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Enhanced defconfig file for Arria10 to enable SPL build and supporting device tree build for SDMMC.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Removed boot header info setup since it already fixed in mainline

---
 configs/socfpga_arria10_defconfig |   18 +++++++++++++-----
 1 files changed, 13 insertions(+), 5 deletions(-)
configs/socfpga_arria10_defconfig +13 -5
index 422261b..755bb66 100644
@@ -3,14 +3,22 @@ CONFIG_ARCH_SOCFPGA=y
 CONFIG_TARGET_SOCFPGA_ARRIA10=y
 CONFIG_DM_GPIO=y
 CONFIG_TARGET_SOCFPGA_ARRIA10_SOCDK=y
-CONFIG_DEFAULT_DEVICE_TREE="socfpga_arria10_socdk"
+CONFIG_DEFAULT_DEVICE_TREE="socfpga_arria10_socdk_sdmmc"
+CONFIG_IDENT_STRING="socfpga_arria10"
 # CONFIG_CMD_IMLS is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_GPIO=y
 CONFIG_DWAPB_GPIO=y
-CONFIG_DM_ETH=y
-CONFIG_ETH_DESIGNWARE=y
 CONFIG_SYS_NS16550=y
-CONFIG_CADENCE_QSPI=y
-CONFIG_DESIGNWARE_SPI=y
 CONFIG_DM_MMC=y
+CONFIG_SYS_MALLOC_F_LEN=0x2000
+CONFIG_CMD_MMC=y
+CONFIG_USE_TINY_PRINTF=y
+CONFIG_SPL=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_SIMPLE_BUS=y
+CONFIG_SPL_DM_SEQ_ALIAS=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL_SERIAL_SUPPORT=y
+CONFIG_SPL_OF_LIBFDT=y
+CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK=y
Signature · 1 line
1.7.7.4
maintainer
#21 lore raw

PATCH v3 21/30 arm: socfpga: arria10: Enhanced socfpga_arria10_defconfig to support SPL

Quoted 10 lines · Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Enhanced defconfig file for Arria10 to enable SPL build and supporting device tree build for SDMMC.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
Quoted 6 lines

---
Changes for V3
- no changes
Changes for V2
- Removed boot header info setup since it already fixed in mainline
---

You can probably just roll this patch together with the previous patch for socfpga_arria10_defconfig "[v3 07/30] arm: socfpga: arria10: add socfpga_arria10_defconfig"

Dinh

#22 lore raw

PATCH v3 21/30 arm: socfpga: arria10: Enhanced socfpga_arria10_defconfig to support SPL

Quoted 20 lines · Dinh Nguyen
Quoted 12 lines · Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Enhanced defconfig file for Arria10 to enable SPL build and supporting
device tree build for SDMMC.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>
Quoted 6 lines

---
Changes for V3
- no changes
Changes for V2
- Removed boot header info setup since it already fixed in mainline
---

Quoted 6 lines

You can probably just roll this patch together with the previous patch?
for socfpga_arria10_defconfig "[v3 07/30] arm: socfpga: arria10: add socfpga_arria10_defconfig"

Dinh

Okay, noted.

#23 lore raw

PATCH v3 22/30 arm: socfpga: arria10: Added clock manager and pin mux compat macro

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

These compat macros would be used by clock manager and pin mux drivers to look the required HW info from DTS for hardware initialization.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Added only compat strings with matching drivers in this series patches

---
 include/fdtdec.h |    8 ++++++++
 lib/fdtdec.c     |    8 ++++++++
 2 files changed, 16 insertions(+), 0 deletions(-)
include/fdtdec.h +8 -0
index d074478..73e3a46 100644
@@ -155,6 +155,14 @@ enum fdt_compat_id {
 	COMPAT_INTEL_BAYTRAIL_FSP_MDP,	/* Intel FSP memory-down params */
 	COMPAT_INTEL_IVYBRIDGE_FSP,	/* Intel Ivy Bridge FSP */
 	COMPAT_SUNXI_NAND,		/* SUNXI NAND controller */
+	COMPAT_ALTERA_SOCFPGA_CLK,	/* SoCFPGA Clock initialization */
+	COMPAT_ALTERA_SOCFPGA_PINCTRL_SINGLE,	/* pinctrl-single */
+	COMPAT_ALTERA_SOCFPGA_H2F_BRG,          /* Arria10 hps2fpga bridge */
+	COMPAT_ALTERA_SOCFPGA_LWH2F_BRG,        /* Arria10 lwhps2fpga bridge */
+	COMPAT_ALTERA_SOCFPGA_F2H_BRG,          /* Arria10 fpga2hps bridge */
+	COMPAT_ALTERA_SOCFPGA_F2SDR0,           /* Arria10 fpga2SDRAM0 bridge */
+	COMPAT_ALTERA_SOCFPGA_F2SDR1,           /* Arria10 fpga2SDRAM1 bridge */
+	COMPAT_ALTERA_SOCFPGA_F2SDR2,           /* Arria10 fpga2SDRAM2 bridge */
 
 	COMPAT_COUNT,
 };
lib/fdtdec.c +8 -0
index 81f47ef..ebe4a9a 100644
@@ -66,6 +66,14 @@ static const char * const compat_names[COMPAT_COUNT] = {
 	COMPAT(INTEL_BAYTRAIL_FSP_MDP, "intel,baytrail-fsp-mdp"),
 	COMPAT(INTEL_IVYBRIDGE_FSP, "intel,ivybridge-fsp"),
 	COMPAT(COMPAT_SUNXI_NAND, "allwinner,sun4i-a10-nand"),
+	COMPAT(ALTERA_SOCFPGA_CLK, "altr,clk-mgr"),
+	COMPAT(ALTERA_SOCFPGA_PINCTRL_SINGLE, "pinctrl-single"),
+	COMPAT(ALTERA_SOCFPGA_H2F_BRG, "altr,socfpga-hps2fpga-bridge"),
+	COMPAT(ALTERA_SOCFPGA_LWH2F_BRG, "altr,socfpga-lwhps2fpga-bridge"),
+	COMPAT(ALTERA_SOCFPGA_F2H_BRG, "altr,socfpga-fpga2hps-bridge"),
+	COMPAT(ALTERA_SOCFPGA_F2SDR0, "altr,socfpga-fpga2sdram0-bridge"),
+	COMPAT(ALTERA_SOCFPGA_F2SDR1, "altr,socfpga-fpga2sdram1-bridge"),
+	COMPAT(ALTERA_SOCFPGA_F2SDR2, "altr,socfpga-fpga2sdram2-bridge"),
 };
 
 const char *fdtdec_get_compatible(enum fdt_compat_id id)
Signature · 1 line
1.7.7.4
#24 lore raw

PATCH v3 23/30 arm: socfpga: arria10: Added some hardware base address for Arria 10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for v3
- no changes
changes for v2
- Separate patch for adding some HW base address for Arria 10.

---
 arch/arm/mach-socfpga/include/mach/base_addr_a10.h |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
arch/arm/mach-socfpga/include/mach/base_addr_a10.h +4 -1
index 902c321..2d66580 100644
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2014 Altera Corporation <www.altera.com>
+ * Copyright (C) 2014-2016 Altera Corporation <www.altera.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -36,10 +36,13 @@
 #define SOCFPGA_ECC_OCRAM_ADDRESS		0xff8c3000
 #define SOCFPGA_UART0_ADDRESS			0xffc02000
 #define SOCFPGA_OSC1TIMER0_ADDRESS		0xffd00000
+#define SOCFPGA_OSC1TIMER1_ADDRESS		0xffd00100
 #define SOCFPGA_CLKMGR_ADDRESS			0xffd04000
 #define SOCFPGA_RSTMGR_ADDRESS			0xffd05000
 
 #define SOCFPGA_SDR_ADDRESS			0xffcfb000
+#define SOCFPGA_NOC_L4_PRIV_FLT_OFST        	0xffd11000
+#define SOCFPGA_NOC_FW_H2F_SCR_OFST		0xffd13500
 #define SOCFPGA_SDR_SCHEDULER_ADDRESS		0xffd12400
 #define SOCFPGA_SDR_FIREWALL_OCRAM_ADDRESS	0xffd13200
 #define SOCFPGA_SDR_FIREWALL_MPU_FPGA_ADDRESS	0xffd13300
Signature · 1 line
1.7.7.4
#25 lore raw

PATCH v3 24/30 arm: socfpga: arria10: Added support for Arria 10 socdk

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Separate patch, reuse socfpga_common.h

---
 arch/arm/mach-socfpga/system_manager.c  |    4 ++-
 drivers/fpga/socfpga.c                  |    7 +++-
 include/configs/socfpga_arria10_socdk.h |   56 +++++++++++++++++++------------
 include/configs/socfpga_common.h        |   33 ++++++++++++++++--
 4 files changed, 71 insertions(+), 29 deletions(-)
arch/arm/mach-socfpga/system_manager.c +3 -1
index 9e1c3fd..e1f0082 100644
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013 Altera Corporation <www.altera.com>
+ * Copyright (C) 2013-2016 Altera Corporation <www.altera.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -11,8 +11,10 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+#endif
 
 /*
  * Populate the value for SYSMGR.FPGAINTF.MODULE based on pinmux setting.
drivers/fpga/socfpga.c +5 -2
index bfefafd..7fd922e 100644
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Altera Corporation <www.altera.com>
+ * Copyright (C) 2012-2016 Altera Corporation <www.altera.com>
  * All rights reserved.
  *
  * SPDX-License-Identifier:	BSD-3-Clause
@@ -19,8 +19,10 @@ DECLARE_GLOBAL_DATA_PTR;
 
 static struct socfpga_fpga_manager *fpgamgr_regs =
 	(struct socfpga_fpga_manager *)SOCFPGA_FPGAMGRREGS_ADDRESS;
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
+#endif
 
 /* Set CD ratio */
 static void fpgamgr_set_cd_ratio(unsigned long ratio)
@@ -267,9 +269,10 @@ int socfpga_load(Altera_desc *desc, const void *rbf_data, size_t rbf_size)
 	}
 
 	/* Prior programming the FPGA, all bridges need to be shut off */
-
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	/* Disable all signals from hps peripheral controller to fpga */
 	writel(0, &sysmgr_regs->fpgaintfgrp_module);
+#endif
 
 	/* Disable all signals from FPGA to HPS SDRAM */
 #define SDR_CTRLGRP_FPGAPORTRST_ADDRESS	0x5080
include/configs/socfpga_arria10_socdk.h +34 -22

100 lines not on this page · raw message

include/configs/socfpga_common.h +29 -4
index bbbde1e..fde9a51 100644
@@ -15,7 +15,9 @@
  * High level configuration
  */
 #define CONFIG_DISPLAY_BOARDINFO_LATE
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_ARCH_MISC_INIT
+#endif
 #define CONFIG_ARCH_EARLY_INIT_R
 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_CLOCKS
@@ -37,9 +39,13 @@
 #define CONFIG_SYS_MALLOC_LEN		(64 * 1024 * 1024)
 #define CONFIG_SYS_MEMTEST_START	PHYS_SDRAM_1
 #define CONFIG_SYS_MEMTEST_END		PHYS_SDRAM_1_SIZE
-
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_SYS_INIT_RAM_ADDR	0xFFFF0000
 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SYS_INIT_RAM_ADDR	0xFFE00000
+#define CONFIG_SYS_INIT_RAM_SIZE	0x40000 /* 256KB */
+#endif
 #define CONFIG_SYS_INIT_SP_OFFSET		\
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_ADDR			\
@@ -213,11 +219,14 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
  */
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4
-#define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
 #ifdef CONFIG_SOCFPGA_VIRTUAL_TARGET
 #define CONFIG_SYS_NS16550_CLK		1000000
-#else
+#elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
+#define CONFIG_SYS_NS16550_COM1		SOCFPGA_UART0_ADDRESS
 #define CONFIG_SYS_NS16550_CLK		100000000
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SYS_NS16550_COM1        SOCFPGA_UART1_ADDRESS
+#define CONFIG_SYS_NS16550_CLK         	50000000
 #endif
 #define CONFIG_CONS_INDEX		1
 #define CONFIG_BAUDRATE			115200
@@ -295,23 +304,39 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 /*
  * SPL
  *
- * SRAM Memory layout:
+ * SRAM Memory layout(TARGET_SOCFPGA_GEN5):
  *
  * 0xFFFF_0000 ...... Start of SRAM
  * 0xFFFF_xxxx ...... Top of stack (grows down)
  * 0xFFFF_yyyy ...... Malloc area
  * 0xFFFF_zzzz ...... Global Data
  * 0xFFFF_FF00 ...... End of SRAM
+ *
+ * SRAM Memory layout(TARGET_SOCFPGA_ARRIA10):
+ *
+ * 0xFFE0_0000 ...... Start of SRAM
+ * 0xFFE0_xxxx ...... Top of stack (grows down)
+ * 0xFFE0_yyyy ...... Malloc area
+ * 0xFFE0_zzzz ...... Global Data
+ * 0xFFE3_FFFF ...... End of SRAM
  */
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_RAM_DEVICE
 #define CONFIG_SPL_TEXT_BASE		CONFIG_SYS_INIT_RAM_ADDR
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_SPL_MAX_SIZE		(64 * 1024)
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SPL_MAX_SIZE		CONFIG_SYS_INIT_RAM_SIZE
+#endif
 
 /* SPL SDMMC boot support */
 #ifdef CONFIG_SPL_MMC_SUPPORT
 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	2
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#endif
 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot-dtb.img"
 #else
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION	1
Signature · 1 line
1.7.7.4
#26 lore raw

PATCH v3 25/30 arm: socfpga: arria10: Added drivers for Arria10 Reset Manager

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Drivers for reset manager is restructured such that common functions, gen5 drivers and Arria10 drivers are moved to reset_manager.c, reset_manager_gen5.c and reset_manager_arria10.c respectively.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Reverted license changes, removing extern and volatile declaration

---
 arch/arm/mach-socfpga/Makefile                     |   16 +-
 arch/arm/mach-socfpga/include/mach/reset_manager.h |  155 ++++++--
 arch/arm/mach-socfpga/reset_manager.c              |  112 +------
 arch/arm/mach-socfpga/reset_manager_arria10.c      |  407 ++++++++++++++++++++
 .../{reset_manager.c => reset_manager_gen5.c}      |   94 ++---
 5 files changed, 570 insertions(+), 214 deletions(-)
 create mode 100644 arch/arm/mach-socfpga/reset_manager_arria10.c
 copy arch/arm/mach-socfpga/{reset_manager.c => reset_manager_gen5.c} (58%)
arch/arm/mach-socfpga/Makefile +11 -5
index 809cd47..b8fcf6e 100644
@@ -2,21 +2,27 @@
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
 #
-# Copyright (C) 2012 Altera Corporation <www.altera.com>
+# Copyright (C) 2012-2016 Altera Corporation <www.altera.com>
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
 obj-y	+= misc.o timer.o reset_manager.o system_manager.o clock_manager.o \
 	   fpga_manager.o board.o
+obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += reset_manager_arria10.o
+obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += scan_manager.o wrap_pll_config.o \
+				reset_manager_gen5.o
 
-obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += freeze_controller.o wrap_iocsr_config.o \
+				wrap_pinmux_config.o wrap_sdram_config.o
+endif
 
+ifdef CONFIG_TARGET_SOCFPGA_GEN5
 # QTS-generated config file wrappers
-obj-$(CONFIG_TARGET_SOCFPGA_GEN5)	+= scan_manager.o wrap_pll_config.o
-obj-$(CONFIG_SPL_BUILD) += wrap_iocsr_config.o wrap_pinmux_config.o	\
-			   wrap_sdram_config.o
 CFLAGS_wrap_iocsr_config.o	+= -I$(srctree)/board/$(BOARDDIR)
 CFLAGS_wrap_pinmux_config.o	+= -I$(srctree)/board/$(BOARDDIR)
 CFLAGS_wrap_pll_config.o	+= -I$(srctree)/board/$(BOARDDIR)
 CFLAGS_wrap_sdram_config.o	+= -I$(srctree)/board/$(BOARDDIR)
+endif
arch/arm/mach-socfpga/include/mach/reset_manager.h +117 -38

188 lines not on this page · raw message

arch/arm/mach-socfpga/reset_manager.c +1 -111

131 lines not on this page · raw message

arch/arm/mach-socfpga/reset_manager_arria10.c new file +407 -0

407 lines not on this page · raw message

arch/arm/mach-socfpga/reset_manager_gen5.c renamed from arch/arm/mach-socfpga/reset_manager.c +34 -60

137 lines not on this page · raw message

Signature · 1 line
1.7.7.4
maintainer
#27 lore raw

PATCH v3 25/30 arm: socfpga: arria10: Added drivers for Arria10 Reset Manager

Quoted 6 lines · Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Drivers for reset manager is restructured such that common functions, gen5 drivers and Arria10 drivers are moved to reset_manager.c, reset_manager_gen5.c and reset_manager_arria10.c respectively.

In Linux, I was able to use the same reset manager driver to support both gen5 and Arria10 devices, are you sure you can't do the same here?

Take a look at this commit:

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commi/drivers/rese/resetsocfpga.c?id=27e44646dc0083c931b71bbb8e179aeb38010d31

My guess is that you can probably use the same driver but with different macro defines.

Quoted 83 lines
Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Reverted license changes, removing extern and volatile declaration

---
 arch/arm/mach-socfpga/Makefile                     |   16 +-
 arch/arm/mach-socfpga/include/mach/reset_manager.h |  155 ++++++--
 arch/arm/mach-socfpga/reset_manager.c              |  112 +------
 arch/arm/mach-socfpga/reset_manager_arria10.c      |  407 ++++++++++++++++++++
 .../{reset_manager.c => reset_manager_gen5.c}      |   94 ++---
 5 files changed, 570 insertions(+), 214 deletions(-)
 create mode 100644 arch/arm/mach-socfpga/reset_manager_arria10.c
 copy arch/arm/mach-socfpga/{reset_manager.c => reset_manager_gen5.c} (58%)
arch/arm/mach-socfpga/Makefile +11 -5
index 809cd47..b8fcf6e 100644
@@ -2,21 +2,27 @@
 # (C) Copyright 2000-2003
 # Wolfgang Denk, DENX Software Engineering, wd at denx.de.
 #
-# Copyright (C) 2012 Altera Corporation <www.altera.com>
+# Copyright (C) 2012-2016 Altera Corporation <www.altera.com>
 #
 # SPDX-License-Identifier:	GPL-2.0+
 #
 
 obj-y	+= misc.o timer.o reset_manager.o system_manager.o clock_manager.o \
 	   fpga_manager.o board.o
+obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += reset_manager_arria10.o
+obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += scan_manager.o wrap_pll_config.o \
+				reset_manager_gen5.o
 
-obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += freeze_controller.o wrap_iocsr_config.o \
+				wrap_pinmux_config.o wrap_sdram_config.o
+endif
 
+ifdef CONFIG_TARGET_SOCFPGA_GEN5
 # QTS-generated config file wrappers
-obj-$(CONFIG_TARGET_SOCFPGA_GEN5)	+= scan_manager.o wrap_pll_config.o
-obj-$(CONFIG_SPL_BUILD) += wrap_iocsr_config.o wrap_pinmux_config.o	\
-			   wrap_sdram_config.o
 CFLAGS_wrap_iocsr_config.o	+= -I$(srctree)/board/$(BOARDDIR)
 CFLAGS_wrap_pinmux_config.o	+= -I$(srctree)/board/$(BOARDDIR)
 CFLAGS_wrap_pll_config.o	+= -I$(srctree)/board/$(BOARDDIR)
 CFLAGS_wrap_sdram_config.o	+= -I$(srctree)/board/$(BOARDDIR)
+endif
arch/arm/mach-socfpga/include/mach/reset_manager.h +3 -4
index 6225118..13f9731 100644
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *  Copyright (C) 2012-2016 Altera Corporation <www.altera.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -7,15 +7,27 @@
 #ifndef	_RESET_MANAGER_H_
 #define	_RESET_MANAGER_H_
 
+/* Common function prototypes */
 void reset_cpu(ulong addr);
-void reset_deassert_peripherals_handoff(void);
-
 void socfpga_bridges_reset(int enable);
-
 void socfpga_per_reset(u32 reset, int set);
 void socfpga_per_reset_all(void);
 
 #if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+void reset_deassert_peripherals_handoff(void);

arch/arm/mach-socfpga/include/mach/reset_manager.h line 27

Quoted 10 lines
arch/arm/mach-socfpga/include/mach/reset_manager.h +10 -0
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+void watchdog_disable(void);
+void reset_deassert_noc_ddr_scheduler(void);
+int is_wdt_in_reset(void);
+void emac_manage_reset(ulong emacbase, uint state);
+int reset_deassert_bridges_handoff(void);
+void reset_assert_fpga_connected_peripherals(void);
+void reset_deassert_osc1wd0(void);
+void reset_assert_uart(void);
+void reset_deassert_uart(void);

Not sure why you need these new functions instead of re-using socfpga_per_reset()?

Quoted 70 lines
arch/arm/mach-socfpga/include/mach/reset_manager.h +29 -33
+#endif
+
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 struct socfpga_reset_manager {
 	u32	status;
 	u32	ctrl;
@@ -29,40 +41,40 @@ struct socfpga_reset_manager {
 	u32	padding2[12];
 	u32	tstscratch;
 };
-#else
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
 struct socfpga_reset_manager {
-	u32	stat;
-	u32	ramstat;
-	u32	miscstat;
-	u32	ctrl;
-	u32	hdsken;
-	u32	hdskreq;
-	u32	hdskack;
-	u32	counts;
-	u32	mpu_mod_reset;
-	u32	per_mod_reset;	/* stated as per0_mod_reset in A10 datasheet */
-	u32	per2_mod_reset;	/* stated as per1_mod_reset in A10 datasheet */
-	u32	brg_mod_reset;
-	u32	misc_mod_reset;	/* stated as sys_mod_reset in A10 datasheet */
-	u32	coldmodrst;
-	u32	nrstmodrst;
-	u32	dbgmodrst;
-	u32	mpuwarmmask;
-	u32	per0warmmask;
-	u32	per1warmmask;
-	u32	brgwarmmask;
-	u32	syswarmmask;
-	u32	nrstwarmmask;
-	u32	l3warmmask;
-	u32	tststa;
-	u32	tstscratch;
-	u32	hdsktimeout;
-	u32	hmcintr;
-	u32	hmcintren;
-	u32	hmcintrens;
-	u32	hmcintrenr;
-	u32	hmcgpout;
-	u32	hmcgpin;
+	uint32_t  stat;
+	uint32_t  ramstat;
+	uint32_t  miscstat;
+	uint32_t  ctrl;
+	uint32_t  hdsken;
+	uint32_t  hdskreq;
+	uint32_t  hdskack;
+	uint32_t  counts;
+	uint32_t  mpumodrst;
+	uint32_t  per0modrst;
+	uint32_t  per1modrst;
+	uint32_t  brgmodrst;
+	uint32_t  sysmodrst;
+	uint32_t  coldmodrst;
+	uint32_t  nrstmodrst;
+	uint32_t  dbgmodrst;
+	uint32_t  mpuwarmmask;
+	uint32_t  per0warmmask;
+	uint32_t  per1warmmask;
+	uint32_t  brgwarmmask;
+	uint32_t  syswarmmask;
+	uint32_t  nrstwarmmask;
+	uint32_t  l3warmmask;
+	uint32_t  tststa;
+	uint32_t  tstscratch;

arch/arm/mach-socfpga/include/mach/reset_manager.h struct socfpga_reset_manager { · line 80

Quoted 10 lines
arch/arm/mach-socfpga/include/mach/reset_manager.h +7 -0
+	uint32_t  hdsktimeout;
+	uint32_t  hmcintr;
+	uint32_t  hmcintren;
+	uint32_t  hmcintrens;
+	uint32_t  hmcintrenr;
+	uint32_t  hmcgpout;
+	uint32_t  hmcgpin;
 };
 #endif
 

Why did you have to change the type for these reset manager variables?

Dinh

#28 lore raw

PATCH v3 25/30 arm: socfpga: arria10: Added drivers for Arria10 Reset Manager

Quoted 16 lines · Dinh Nguyen
Quoted 8 lines · Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Drivers for reset manager is restructured such that common functions,
gen5 drivers and Arria10 drivers are moved to reset_manager.c, reset_manager_gen5.c and reset_manager_arria10.c respectively.

In Linux, I was able to use the same reset manager driver to support? both gen5 and Arria10 devices, are you sure you can't do the same here?

Take a look at this commit:

Quoted 8 lines

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commi
/drivers/rese/resetsocfpga.c?id=27e44646dc0083c931b71bbb8e179aeb38010 d31

My guess is that you can probably use the same driver but with different?
macro defines.

We have some prepocessing required before triggering the simple reset assert/deassert on the right peripheral. Some new functions are created for specific group reset purpose like all bridges reset based on handoff. As per agreement between marek and CL, those functions merging which require #ifdef arria10/gen5, then for the sake of clean code, it is better putting them in different files based on device type.

Quoted 96 lines
Quoted 96 lines
Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Reverted license changes, removing extern and volatile declaration
---

?arch/arm/mach-socfpga/Makefile?????????????????????|???16 +-
?arch/arm/mach-socfpga/include/mach/reset_manager.h |??155 ++++++--
?arch/arm/mach-socfpga/reset_manager.c??????????????|??112 +------
?arch/arm/mach-socfpga/reset_manager_arria10.c??????|??407

++++++++++++++++++++
?.../{reset_manager.c => reset_manager_gen5.c}??????|???94 ++--- ?5 files changed, 570 insertions(+), 214 deletions(-) ?create mode 100644 arch/arm/mach-socfpga/reset_manager_arria10.c ?copy arch/arm/mach-socfpga/{reset_manager.c => reset_manager_gen5.c} (58%)

arch/arm/mach- renamed from arch/arm/mach-socfpga/Makefile +0 -0

socfpga/Makefile
index 809cd47..b8fcf6e 100644

arch/arm/mach-socfpga/Makefile +0 -0
@@ -2,21 +2,27 @@

?# (C) Copyright 2000-2003
?# Wolfgang Denk, DENX Software Engineering, wd at denx.de. ?#

arch/arm/mach-socfpga/Makefile +1 -1
-# Copyright (C) 2012 Altera Corporation <www.altera.com>
+# Copyright (C) 2012-2016 Altera Corporation <www.altera.com>

?#
?# SPDX-License-Identifier: GPL-2.0+
?#

?obj-y += misc.o timer.o reset_manager.o system_manager.o
clock_manager.o \
? ???fpga_manager.o board.o

arch/arm/mach-socfpga/Makefile +2 -0
+obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += reset_manager_arria10.o
+obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += scan_manager.o

wrap_pll_config.o \

arch/arm/mach-socfpga/Makefile +4 -1
+				reset_manager_gen5.o
 
-obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += freeze_controller.o

wrap_iocsr_config.o \

arch/arm/mach-socfpga/Makefile +1 -0
+				wrap_pinmux_config.o

wrap_sdram_config.o

arch/arm/mach-socfpga/Makefile +2 -0
+endif
 
+ifdef CONFIG_TARGET_SOCFPGA_GEN5

?# QTS-generated config file wrappers
-obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += scan_manager.o
wrap_pll_config.o
-obj-$(CONFIG_SPL_BUILD) += wrap_iocsr_config.o
wrap_pinmux_config.o \

arch/arm/mach-socfpga/Makefile +0 -1
-			???wrap_sdram_config.o

?CFLAGS_wrap_iocsr_config.o +=
-I$(srctree)/board/$(BOARDDIR)
?CFLAGS_wrap_pinmux_config.o +=
-I$(srctree)/board/$(BOARDDIR)
?CFLAGS_wrap_pll_config.o += -I$(srctree)/board/$(BOARDDIR)
?CFLAGS_wrap_sdram_config.o +=

arch/arm/mach-socfpga/Makefile +1 -1
-I$(srctree)/board/$(BOARDDIR)
+endif
arch/arm/mach-socfpga/include/mach/reset_manager.h +0 -0
index 6225118..13f9731 100644
@@ -1,5 +1,5 @@

?/*
- *??Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *??Copyright (C) 2012-2016 Altera Corporation <www.altera.com> ? *
? * SPDX-License-Identifier: GPL-2.0+
? */

arch/arm/mach-socfpga/include/mach/reset_manager.h +0 -0
@@ -7,15 +7,27 @@

?#ifndef _RESET_MANAGER_H_
?#define _RESET_MANAGER_H_

+/* Common function prototypes */
?void reset_cpu(ulong addr);

arch/arm/mach-socfpga/include/mach/reset_manager.h +0 -2
-void reset_deassert_peripherals_handoff(void);
-

?void socfpga_bridges_reset(int enable);
-
?void socfpga_per_reset(u32 reset, int set);
?void socfpga_per_reset_all(void);

Quoted 15 lines

arch/arm/mach-socfpga/include/mach/reset_manager.h line 27

Quoted 12 lines

?#if defined(CONFIG_TARGET_SOCFPGA_GEN5)

arch/arm/mach-socfpga/include/mach/reset_manager.h +11 -0
+void reset_deassert_peripherals_handoff(void);
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+void watchdog_disable(void);
+void reset_deassert_noc_ddr_scheduler(void);
+int is_wdt_in_reset(void);
+void emac_manage_reset(ulong emacbase, uint state);
+int reset_deassert_bridges_handoff(void);
+void reset_assert_fpga_connected_peripherals(void);
+void reset_deassert_osc1wd0(void);
+void reset_assert_uart(void);
+void reset_deassert_uart(void);

Not sure why you need these new functions instead of re-using? socfpga_per_reset()?

Those reset functions are not just simple reset, there are some preprocessing or populating based on handoff required before triggering reset on right peripheral. For example, U-boot can reset deassert correct UART port based on the handoff. So, we tidy up those preprocessing ?and reset into one function. But for the socfpga_per_reset, we have different register name in both gen5/arria10, so i prefer to put them in separate file based on device type. i believe it helps to avoid confusion when mapping the name to our registers datasheet.

Quoted 87 lines
Quoted 81 lines
arch/arm/mach-socfpga/include/mach/reset_manager.h +3 -0
+#endif
+
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)

?struct socfpga_reset_manager {
? u32 status;
? u32 ctrl;

arch/arm/mach-socfpga/include/mach/reset_manager.h +1 -11
@@ -29,40 +41,40 @@ struct socfpga_reset_manager {
 ?	u32	padding2[12];
 ?	u32	tstscratch;
 ?};
-#else
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
 ?struct socfpga_reset_manager {
-	u32	stat;
-	u32	ramstat;
-	u32	miscstat;
-	u32	ctrl;
-	u32	hdsken;
-	u32	hdskreq;
-	u32	hdskack;
-	u32	counts;
-	u32	mpu_mod_reset;
-	u32	per_mod_reset;	/* stated as

per0_mod_reset in A10 datasheet */

arch/arm/mach-socfpga/include/mach/reset_manager.h +0 -1
-	u32	per2_mod_reset;	/* stated as

per1_mod_reset in A10 datasheet */

arch/arm/mach-socfpga/include/mach/reset_manager.h +0 -2
-	u32	brg_mod_reset;
-	u32	misc_mod_reset;	/* stated as

sys_mod_reset in A10 datasheet */

arch/arm/mach-socfpga/include/mach/reset_manager.h +32 -19
-	u32	coldmodrst;
-	u32	nrstmodrst;
-	u32	dbgmodrst;
-	u32	mpuwarmmask;
-	u32	per0warmmask;
-	u32	per1warmmask;
-	u32	brgwarmmask;
-	u32	syswarmmask;
-	u32	nrstwarmmask;
-	u32	l3warmmask;
-	u32	tststa;
-	u32	tstscratch;
-	u32	hdsktimeout;
-	u32	hmcintr;
-	u32	hmcintren;
-	u32	hmcintrens;
-	u32	hmcintrenr;
-	u32	hmcgpout;
-	u32	hmcgpin;
+	uint32_t??stat;
+	uint32_t??ramstat;
+	uint32_t??miscstat;
+	uint32_t??ctrl;
+	uint32_t??hdsken;
+	uint32_t??hdskreq;
+	uint32_t??hdskack;
+	uint32_t??counts;
+	uint32_t??mpumodrst;
+	uint32_t??per0modrst;
+	uint32_t??per1modrst;
+	uint32_t??brgmodrst;
+	uint32_t??sysmodrst;
+	uint32_t??coldmodrst;
+	uint32_t??nrstmodrst;
+	uint32_t??dbgmodrst;
+	uint32_t??mpuwarmmask;
+	uint32_t??per0warmmask;
+	uint32_t??per1warmmask;
+	uint32_t??brgwarmmask;
+	uint32_t??syswarmmask;
+	uint32_t??nrstwarmmask;
+	uint32_t??l3warmmask;
+	uint32_t??tststa;
+	uint32_t??tstscratch;
+	uint32_t??hdsktimeout;
+	uint32_t??hmcintr;
+	uint32_t??hmcintren;
+	uint32_t??hmcintrens;
+	uint32_t??hmcintrenr;
+	uint32_t??hmcgpout;
+	uint32_t??hmcgpin;
Quoted 3 lines

?};
?#endif

Why did you have to change the type for these reset manager variables?

Quoted 1 line

Dinh

I recalled i did some checking on these two types, for u32 type, the build support on this type can be turned off, and some comment for the limitation of using this type, like "avoid exported outside the kernel to avoid name space clashes". However, uint32_t is widely accepted and using in U-boot. For details, i think you need to dig more from the codes, then i believe you will think uint32_t is better.

#29 lore raw

PATCH v3 26/30 arm: socfpga: arria10: Added miscellaneous drivers for Arria 10

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

The drivers is restructured such common functions, gen5 functions. and arria10 functions are moved to misc.c, misc_gen5 and misc_arria10 respectively.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Ching Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Populating base address of UART based on handoff setting.

---
 arch/arm/mach-socfpga/Makefile                |    6 +-
 arch/arm/mach-socfpga/include/mach/misc.h     |   32 ++
 arch/arm/mach-socfpga/misc.c                  |  427 +------------------------
 arch/arm/mach-socfpga/misc_arria10.c          |  255 +++++++++++++++
 arch/arm/mach-socfpga/{misc.c => misc_gen5.c} |  232 ++------------
 5 files changed, 337 insertions(+), 615 deletions(-)
 create mode 100644 arch/arm/mach-socfpga/include/mach/misc.h
 create mode 100644 arch/arm/mach-socfpga/misc_arria10.c
 copy arch/arm/mach-socfpga/{misc.c => misc_gen5.c} (66%)
arch/arm/mach-socfpga/Makefile +4 -2
index b8fcf6e..1ab68be 100644
@@ -9,9 +9,11 @@
 
 obj-y	+= misc.o timer.o reset_manager.o system_manager.o clock_manager.o \
 	   fpga_manager.o board.o
-obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += reset_manager_arria10.o
+obj-$(CONFIG_TARGET_SOCFPGA_ARRIA10) += reset_manager_arria10.o misc_arria10.o \
+				clock_manager_arria10.o pinmux.o
 obj-$(CONFIG_TARGET_SOCFPGA_GEN5) += scan_manager.o wrap_pll_config.o \
-				reset_manager_gen5.o
+				reset_manager_gen5.o misc_gen5.o \
+				clock_manager_gen5.o
 
 ifdef CONFIG_SPL_BUILD
 obj-y += spl.o
arch/arm/mach-socfpga/include/mach/misc.h new file +32 -0
new file mode 100644
index 0000000..045268d
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2016, Intel Corporation
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+
+#ifndef _MISC_H_
+#define	_MISC_H_
+
+extern void dwmac_deassert_reset(const unsigned int of_reset_id,
+				 const u32 phymode);
+
+struct bsel{
+	const char	*mode;
+	const char	*name;
+};
+
+extern struct bsel bsel_str[];
+
+#ifdef CONFIG_FPGA
+extern void socfpga_fpga_add(void);
+#else
+inline void socfpga_fpga_add(void) {}
+#endif
+
+#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+unsigned int dedicated_uart_com_port(const void *blob);
+unsigned int shared_uart_com_port(const void *blob);
+unsigned int uart_com_port(const void *blob);
+#endif
+
+#endif /* _MISC_H_ */
arch/arm/mach-socfpga/misc.c +15 -412

472 lines not on this page · raw message

arch/arm/mach-socfpga/misc_arria10.c new file +255 -0

255 lines not on this page · raw message

arch/arm/mach-socfpga/misc_gen5.c renamed from arch/arm/mach-socfpga/misc.c +31 -201

320 lines not on this page · raw message

Signature · 1 line
1.7.7.4
#30 lore raw

PATCH v3 27/30 arm: socfpga: arria10: Added drivers for Arria10 clock manager

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

The drivers is restructured such common functions, gen5 functions, and arria10 functions are moved to clock_manager.c, clock_manager_gen5 and clock_manager_arria10 respectively.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Ching Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Reverted license changes, removing extern and volatile declaration.

---
 arch/arm/mach-socfpga/clock_manager.c              |  752 +++++++---------
 arch/arm/mach-socfpga/clock_manager_arria10.c      |  954 ++++++++++++++++++++
 .../{clock_manager.c => clock_manager_gen5.c}      |  240 +-----
 arch/arm/mach-socfpga/include/mach/clock_manager.h |  356 ++++++--
 4 files changed, 1573 insertions(+), 729 deletions(-)
 create mode 100644 arch/arm/mach-socfpga/clock_manager_arria10.c
 copy arch/arm/mach-socfpga/{clock_manager.c => clock_manager_gen5.c} (62%)
arch/arm/mach-socfpga/clock_manager.c +317 -435
index aa71636..d209f7d 100644
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2013 Altera Corporation <www.altera.com>
+ *  Copyright (C) 2013-2016 Altera Corporation <www.altera.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -7,416 +7,287 @@
 #include <common.h>
 #include <asm/io.h>
 #include <asm/arch/clock_manager.h>
+#include <fdtdec.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+/* Function prototypes */
+/* Common prototypes */
+unsigned int cm_get_l4_sp_clk_hz(void);
+unsigned int cm_get_qspi_controller_clk_hz(void);
+unsigned int cm_get_mmc_controller_clk_hz(void);
+unsigned int cm_get_spi_controller_clk_hz(void);
+static void cm_print_clock_quick_summary(void);
+int do_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+void cm_wait_for_lock(uint32_t mask);
+void cm_wait_for_fsm(void);
+unsigned int cm_get_main_vco_clk_hz(void);
+unsigned int cm_get_per_vco_clk_hz(void);
+unsigned long cm_get_mpu_clk_hz(void);
+
 static const struct socfpga_clock_manager *clock_manager_base =
 	(struct socfpga_clock_manager *)SOCFPGA_CLKMGR_ADDRESS;
 
-static void cm_wait_for_lock(uint32_t mask)
+/* Common functions */
+int set_cpu_clk_info(void)
 {
-	register uint32_t inter_val;
-	uint32_t retry = 0;
-	do {
-		inter_val = readl(&clock_manager_base->inter) & mask;
-		if (inter_val == mask)
-			retry++;
-		else
-			retry = 0;
-		if (retry >= 10)
-			break;
-	} while (1);
-}
+	/* Calculate the clock frequencies required for drivers */
+	cm_get_l4_sp_clk_hz();
+	cm_get_mmc_controller_clk_hz();
 
-/* function to poll in the fsm busy bit */
-static void cm_wait_for_fsm(void)
-{
-	while (readl(&clock_manager_base->stat) & CLKMGR_STAT_BUSY)
-		;
-}
+	gd->bd->bi_arm_freq = cm_get_mpu_clk_hz() / 1000000;
+	gd->bd->bi_dsp_freq = 0;
 
-/*
- * function to write the bypass register which requires a poll of the
- * busy bit
- */
-static void cm_write_bypass(uint32_t val)
-{
-	writel(val, &clock_manager_base->bypass);
-	cm_wait_for_fsm();
-}
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+	gd->bd->bi_ddr_freq = cm_get_sdram_clk_hz() / 1000000;
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	gd->bd->bi_ddr_freq = 0;
+#endif
 
-/* function to write the ctrl register which requires a poll of the busy bit */
-static void cm_write_ctrl(uint32_t val)
-{
-	writel(val, &clock_manager_base->ctrl);
-	cm_wait_for_fsm();
+	return 0;
 }
 
-/* function to write a clock register that has phase information */
-static void cm_write_with_phase(uint32_t value,
-				uint32_t reg_address, uint32_t mask)
+unsigned int cm_get_spi_controller_clk_hz(void)
 {
-	/* poll until phase is zero */
-	while (readl(reg_address) & mask)
-		;
+	uint32_t clock = 0;
 
-	writel(value, reg_address);
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+	uint32_t reg;
+	clock = cm_get_per_vco_clk_hz();
 
-	while (readl(reg_address) & mask)
-		;
-}
+	/* get the clock prior L4 SP divider (periph_base_clk) */
+	reg = readl(&clock_manager_base->per_pll.perbaseclk);
+	clock /= (reg + 1);
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	clock = cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4MPCLK_LSB);
+#endif
 
-/*
- * Setup clocks while making no assumptions about previous state of the clocks.
- *
- * Start by being paranoid and gate all sw managed clocks
- * Put all plls in bypass
- * Put all plls VCO registers back to reset value (bandgap power down).
- * Put peripheral and main pll src to reset value to avoid glitch.
- * Delay 5 us.
- * Deassert bandgap power down and set numerator and denominator
- * Start 7 us timer.
- * set internal dividers
- * Wait for 7 us timer.
- * Enable plls
- * Set external dividers while plls are locking
- * Wait for pll lock
- * Assert/deassert outreset all.
- * Take all pll's out of bypass
- * Clear safe mode
- * set source main and peripheral clocks
- * Ungate clocks
- */
+	return clock;
+}
 
-void cm_basic_init(const struct cm_config * const cfg)
+unsigned int cm_get_qspi_controller_clk_hz(void)
 {
-	unsigned long end;
-
-	/* Start by being paranoid and gate all sw managed clocks */
-
-	/*
-	 * We need to disable nandclk
-	 * and then do another apb access before disabling
-	 * gatting off the rest of the periperal clocks.
-	 */
-	writel(~CLKMGR_PERPLLGRP_EN_NANDCLK_MASK &
-		readl(&clock_manager_base->per_pll.en),
-		&clock_manager_base->per_pll.en);
-
-	/* DO NOT GATE OFF DEBUG CLOCKS & BRIDGE CLOCKS */
-	writel(CLKMGR_MAINPLLGRP_EN_DBGTIMERCLK_MASK |
-		CLKMGR_MAINPLLGRP_EN_DBGTRACECLK_MASK |
-		CLKMGR_MAINPLLGRP_EN_DBGCLK_MASK |
-		CLKMGR_MAINPLLGRP_EN_DBGATCLK_MASK |
-		CLKMGR_MAINPLLGRP_EN_S2FUSER0CLK_MASK |
-		CLKMGR_MAINPLLGRP_EN_L4MPCLK_MASK,
-		&clock_manager_base->main_pll.en);
-
-	writel(0, &clock_manager_base->sdr_pll.en);
-
-	/* now we can gate off the rest of the peripheral clocks */
-	writel(0, &clock_manager_base->per_pll.en);
-
-	/* Put all plls in bypass */
-	cm_write_bypass(CLKMGR_BYPASS_PERPLL | CLKMGR_BYPASS_SDRPLL |
-			CLKMGR_BYPASS_MAINPLL);
-
-	/* Put all plls VCO registers back to reset value. */
-	writel(CLKMGR_MAINPLLGRP_VCO_RESET_VALUE &
-	       ~CLKMGR_MAINPLLGRP_VCO_REGEXTSEL_MASK,
-	       &clock_manager_base->main_pll.vco);
-	writel(CLKMGR_PERPLLGRP_VCO_RESET_VALUE &
-	       ~CLKMGR_PERPLLGRP_VCO_REGEXTSEL_MASK,
-	       &clock_manager_base->per_pll.vco);
-	writel(CLKMGR_SDRPLLGRP_VCO_RESET_VALUE &
-	       ~CLKMGR_SDRPLLGRP_VCO_REGEXTSEL_MASK,
-	       &clock_manager_base->sdr_pll.vco);
-
-	/*
-	 * The clocks to the flash devices and the L4_MAIN clocks can
-	 * glitch when coming out of safe mode if their source values
-	 * are different from their reset value.  So the trick it to
-	 * put them back to their reset state, and change input
-	 * after exiting safe mode but before ungating the clocks.
-	 */
-	writel(CLKMGR_PERPLLGRP_SRC_RESET_VALUE,
-	       &clock_manager_base->per_pll.src);
-	writel(CLKMGR_MAINPLLGRP_L4SRC_RESET_VALUE,
-	       &clock_manager_base->main_pll.l4src);
-
-	/* read back for the required 5 us delay. */
-	readl(&clock_manager_base->main_pll.vco);
-	readl(&clock_manager_base->per_pll.vco);
-	readl(&clock_manager_base->sdr_pll.vco);
-
-
-	/*
-	 * We made sure bgpwr down was assert for 5 us. Now deassert BG PWR DN
-	 * with numerator and denominator.
-	 */
-	writel(cfg->main_vco_base, &clock_manager_base->main_pll.vco);
-	writel(cfg->peri_vco_base, &clock_manager_base->per_pll.vco);
-	writel(cfg->sdram_vco_base, &clock_manager_base->sdr_pll.vco);
-
-	/*
-	 * Time starts here. Must wait 7 us from
-	 * BGPWRDN_SET(0) to VCO_ENABLE_SET(1).
-	 */
-	end = timer_get_us() + 7;
-
-	/* main mpu */
-	writel(cfg->mpuclk, &clock_manager_base->main_pll.mpuclk);
-
-	/* main main clock */
-	writel(cfg->mainclk, &clock_manager_base->main_pll.mainclk);
-
-	/* main for dbg */
-	writel(cfg->dbgatclk, &clock_manager_base->main_pll.dbgatclk);
-
-	/* main for cfgs2fuser0clk */
-	writel(cfg->cfg2fuser0clk,
-	       &clock_manager_base->main_pll.cfgs2fuser0clk);
-
-	/* Peri emac0 50 MHz default to RMII */
-	writel(cfg->emac0clk, &clock_manager_base->per_pll.emac0clk);
-
-	/* Peri emac1 50 MHz default to RMII */
-	writel(cfg->emac1clk, &clock_manager_base->per_pll.emac1clk);
-
-	/* Peri QSPI */
-	writel(cfg->mainqspiclk, &clock_manager_base->main_pll.mainqspiclk);
-
-	writel(cfg->perqspiclk, &clock_manager_base->per_pll.perqspiclk);
-
-	/* Peri pernandsdmmcclk */
-	writel(cfg->mainnandsdmmcclk,
-	       &clock_manager_base->main_pll.mainnandsdmmcclk);
-
-	writel(cfg->pernandsdmmcclk,
-	       &clock_manager_base->per_pll.pernandsdmmcclk);
-
-	/* Peri perbaseclk */
-	writel(cfg->perbaseclk, &clock_manager_base->per_pll.perbaseclk);
-
-	/* Peri s2fuser1clk */
-	writel(cfg->s2fuser1clk, &clock_manager_base->per_pll.s2fuser1clk);
-
-	/* 7 us must have elapsed before we can enable the VCO */
-	while (timer_get_us() < end)
-		;
-
-	/* Enable vco */
-	/* main pll vco */
-	writel(cfg->main_vco_base | CLKMGR_MAINPLLGRP_VCO_EN,
-	       &clock_manager_base->main_pll.vco);
+	uint32_t clock = 0;
 
-	/* periferal pll */
-	writel(cfg->peri_vco_base | CLKMGR_MAINPLLGRP_VCO_EN,
-	       &clock_manager_base->per_pll.vco);
-
-	/* sdram pll vco */
-	writel(cfg->sdram_vco_base | CLKMGR_MAINPLLGRP_VCO_EN,
-	       &clock_manager_base->sdr_pll.vco);
-
-	/* L3 MP and L3 SP */
-	writel(cfg->maindiv, &clock_manager_base->main_pll.maindiv);
-
-	writel(cfg->dbgdiv, &clock_manager_base->main_pll.dbgdiv);
-
-	writel(cfg->tracediv, &clock_manager_base->main_pll.tracediv);
-
-	/* L4 MP, L4 SP, can0, and can1 */
-	writel(cfg->perdiv, &clock_manager_base->per_pll.div);
-
-	writel(cfg->gpiodiv, &clock_manager_base->per_pll.gpiodiv);
-
-#define LOCKED_MASK \
-	(CLKMGR_INTER_SDRPLLLOCKED_MASK  | \
-	CLKMGR_INTER_PERPLLLOCKED_MASK  | \
-	CLKMGR_INTER_MAINPLLLOCKED_MASK)
-
-	cm_wait_for_lock(LOCKED_MASK);
-
-	/* write the sdram clock counters before toggling outreset all */
-	writel(cfg->ddrdqsclk & CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK,
-	       &clock_manager_base->sdr_pll.ddrdqsclk);
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+	uint32_t reg;
+	/* identify the source of QSPI clock */
+	reg = readl(&clock_manager_base->per_pll.src);
+	reg = (reg & CLKMGR_PERPLLGRP_SRC_QSPI_MASK) >>
+	      CLKMGR_PERPLLGRP_SRC_QSPI_OFFSET;
 
-	writel(cfg->ddr2xdqsclk & CLKMGR_SDRPLLGRP_DDR2XDQSCLK_CNT_MASK,
-	       &clock_manager_base->sdr_pll.ddr2xdqsclk);
+	if (reg == CLKMGR_QSPI_CLK_SRC_F2S) {
+		clock = cm_get_f2s_per_ref_clk_hz();
+	} else if (reg == CLKMGR_QSPI_CLK_SRC_MAIN) {
+		clock = cm_get_main_vco_clk_hz();
 
-	writel(cfg->ddrdqclk & CLKMGR_SDRPLLGRP_DDRDQCLK_CNT_MASK,
-	       &clock_manager_base->sdr_pll.ddrdqclk);
+		/* get the qspi clock */
+		reg = readl(&clock_manager_base->main_pll.mainqspiclk);
+		clock /= (reg + 1);
+	} else if (reg == CLKMGR_QSPI_CLK_SRC_PER) {
+		clock = cm_get_per_vco_clk_hz();
 
-	writel(cfg->s2fuser2clk & CLKMGR_SDRPLLGRP_S2FUSER2CLK_CNT_MASK,
-	       &clock_manager_base->sdr_pll.s2fuser2clk);
+		/* get the qspi clock */
+		reg = readl(&clock_manager_base->per_pll.perqspiclk);
+		clock /= (reg + 1);
+	}
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	clock = cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4MAINCLK_LSB);
+#endif
 
-	/*
-	 * after locking, but before taking out of bypass
-	 * assert/deassert outresetall
-	 */
-	uint32_t mainvco = readl(&clock_manager_base->main_pll.vco);
+	return clock;
+}
 
-	/* assert main outresetall */
-	writel(mainvco | CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK,
-	       &clock_manager_base->main_pll.vco);
+void cm_wait_for_lock(uint32_t mask)
+{
+	register uint32_t inter_val;
+	uint32_t retry = 0;
+	do {
+#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+		inter_val = readl(&clock_manager_base->stat) & mask;
+#elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
+		inter_val = readl(&clock_manager_base->inter) & mask;
+#endif
+		/* Wait for stable lock */
+		if (inter_val == mask)
+			retry++;
+		else
+			retry = 0;
+		if (retry >= 10)
+			break;
+	} while (1);
+}
 
-	uint32_t periphvco = readl(&clock_manager_base->per_pll.vco);
+unsigned long cm_get_mpu_clk_hz(void)
+{
+	uint32_t reg, clk_hz;
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+	clk_hz = cm_get_main_vco_clk_hz();
 
-	/* assert pheriph outresetall */
-	writel(periphvco | CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK,
-	       &clock_manager_base->per_pll.vco);
+	/* get the MPU clock */
+	reg = readl(&clock_manager_base->altera.mpuclk);
+	clk_hz /= (reg + 1);
+	reg = readl(&clock_manager_base->main_pll.mpuclk);
+	clk_hz /= (reg + 1);
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	uint32_t clk_src, mainmpuclk_reg;
 
-	/* assert sdram outresetall */
-	writel(cfg->sdram_vco_base | CLKMGR_MAINPLLGRP_VCO_EN|
-		CLKMGR_SDRPLLGRP_VCO_OUTRESETALL,
-		&clock_manager_base->sdr_pll.vco);
+	mainmpuclk_reg = readl(&clock_manager_base->main_pll.mpuclk);
 
-	/* deassert main outresetall */
-	writel(mainvco & ~CLKMGR_MAINPLLGRP_VCO_OUTRESETALL_MASK,
-	       &clock_manager_base->main_pll.vco);
+	clk_src = (mainmpuclk_reg >> CLKMGR_MAINPLL_MPUCLK_SRC_LSB) &
+		CLKMGR_MAINPLL_MPUCLK_SRC_MSK;
 
-	/* deassert pheriph outresetall */
-	writel(periphvco & ~CLKMGR_PERPLLGRP_VCO_OUTRESETALL_MASK,
-	       &clock_manager_base->per_pll.vco);
+	reg = readl(&clock_manager_base->altera.mpuclk);
+	/* Check MPU clock source: main, periph, osc1, intosc or f2s? */
+	switch (clk_src) {
+	case CLKMGR_MAINPLL_MPUCLK_SRC_MAIN:
+		clk_hz = cm_get_main_vco_clk_hz();
+		clk_hz /= ((reg & CLKMGR_MAINPLL_MPUCLK_CNT_MSK)
+			   + 1);
+		break;
+	case CLKMGR_MAINPLL_MPUCLK_SRC_PERI:
+		clk_hz = cm_get_per_vco_clk_hz();
+		clk_hz /= (((reg >> CLKMGR_MAINPLL_MPUCLK_PERICNT_LSB) &
+			   CLKMGR_MAINPLL_MPUCLK_CNT_MSK) + 1);
+		break;
+	case CLKMGR_MAINPLL_MPUCLK_SRC_OSC1:
+		clk_hz = eosc1_hz;
+		break;
+	case CLKMGR_MAINPLL_MPUCLK_SRC_INTOSC:
+		clk_hz = cb_intosc_hz;
+		break;
+	case CLKMGR_MAINPLL_MPUCLK_SRC_FPGA:
+		clk_hz = f2s_free_hz;
+		break;
+	default:
+		printf("cm_get_mpu_clk_hz invalid clk_src %d\n", clk_src);
+		return 0;
+	}
 
-	/* deassert sdram outresetall */
-	writel(cfg->sdram_vco_base | CLKMGR_MAINPLLGRP_VCO_EN,
-	       &clock_manager_base->sdr_pll.vco);
+	clk_hz /= ((mainmpuclk_reg & CLKMGR_MAINPLL_MPUCLK_CNT_MSK) + 1);
+#endif
 
-	/*
-	 * now that we've toggled outreset all, all the clocks
-	 * are aligned nicely; so we can change any phase.
-	 */
-	cm_write_with_phase(cfg->ddrdqsclk,
-			    (uint32_t)&clock_manager_base->sdr_pll.ddrdqsclk,
-			    CLKMGR_SDRPLLGRP_DDRDQSCLK_PHASE_MASK);
+	return clk_hz;
+}
 
-	/* SDRAM DDR2XDQSCLK */
-	cm_write_with_phase(cfg->ddr2xdqsclk,
-			    (uint32_t)&clock_manager_base->sdr_pll.ddr2xdqsclk,
-			    CLKMGR_SDRPLLGRP_DDR2XDQSCLK_PHASE_MASK);
+unsigned int cm_get_per_vco_clk_hz(void)
+{
+	uint32_t src_hz = 0;
+	uint32_t clk_src = 0;
+	uint32_t numer = 0;
+	uint32_t denom = 0;
+	uint32_t vco = 0;
 
-	cm_write_with_phase(cfg->ddrdqclk,
-			    (uint32_t)&clock_manager_base->sdr_pll.ddrdqclk,
-			    CLKMGR_SDRPLLGRP_DDRDQCLK_PHASE_MASK);
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+	/* identify PER PLL clock source */
+	clk_src = readl(&clock_manager_base->per_pll.vco);
+	clk_src = (clk_src & CLKMGR_PERPLLGRP_VCO_SSRC_MASK) >>
+	      CLKMGR_PERPLLGRP_VCO_SSRC_OFFSET;
+	if (clk_src == CLKMGR_VCO_SSRC_EOSC1)
+		src_hz = cm_get_osc_clk_hz(1);
+	else if (clk_src == CLKMGR_VCO_SSRC_EOSC2)
+		src_hz = cm_get_osc_clk_hz(2);
+	else if (clk_src == CLKMGR_VCO_SSRC_F2S)
+		src_hz = cm_get_f2s_per_ref_clk_hz();
 
-	cm_write_with_phase(cfg->s2fuser2clk,
-			    (uint32_t)&clock_manager_base->sdr_pll.s2fuser2clk,
-			    CLKMGR_SDRPLLGRP_S2FUSER2CLK_PHASE_MASK);
+	/* get the PER VCO clock */
+	vco = readl(&clock_manager_base->per_pll.vco);
+
+	numer = (vco & CLKMGR_PERPLLGRP_VCO_NUMER_MASK) >>
+		CLKMGR_PERPLLGRP_VCO_NUMER_OFFSET;
+
+	denom = (vco & CLKMGR_PERPLLGRP_VCO_DENOM_MASK) >>
+		CLKMGR_PERPLLGRP_VCO_DENOM_OFFSET;
+
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	clk_src = readl(&clock_manager_base->per_pll.vco0);
+
+	clk_src = (clk_src >> CLKMGR_PERPLL_VCO0_PSRC_LSB) &
+		CLKMGR_PERPLL_VCO0_PSRC_MSK;
+
+	if (clk_src == CLKMGR_PERPLL_VCO0_PSRC_EOSC) {
+		src_hz = eosc1_hz;
+	} else if (clk_src == CLKMGR_PERPLL_VCO0_PSRC_E_INTOSC) {
+		src_hz = cb_intosc_hz;
+	} else if (clk_src == CLKMGR_PERPLL_VCO0_PSRC_F2S) {
+		src_hz = f2s_free_hz;
+	} else if (clk_src == CLKMGR_PERPLL_VCO0_PSRC_MAIN) {
+		src_hz = cm_get_main_vco_clk_hz();
+		src_hz /= (readl
+			(&clock_manager_base->main_pll.cntr15clk) &
+			CLKMGR_MAINPLL_CNTRCLK_MSK) + 1;
+	} else {
+		printf("cm_get_per_vco_clk_hz invalid clk_src %d\n", clk_src);
+		return 0;
+	}
 
-	/* Take all three PLLs out of bypass when safe mode is cleared. */
-	cm_write_bypass(0);
+	vco = readl(&clock_manager_base->per_pll.vco1);
 
-	/* clear safe mode */
-	cm_write_ctrl(readl(&clock_manager_base->ctrl) | CLKMGR_CTRL_SAFEMODE);
+	numer = vco & CLKMGR_PERPLL_VCO1_NUMER_MSK;
 
-	/*
-	 * now that safe mode is clear with clocks gated
-	 * it safe to change the source mux for the flashes the the L4_MAIN
-	 */
-	writel(cfg->persrc, &clock_manager_base->per_pll.src);
-	writel(cfg->l4src, &clock_manager_base->main_pll.l4src);
+	denom = (vco >> CLKMGR_PERPLL_VCO1_DENOM_LSB) &
+			CLKMGR_PERPLL_VCO1_DENOM_MSK;
+#endif
 
-	/* Now ungate non-hw-managed clocks */
-	writel(~0, &clock_manager_base->main_pll.en);
-	writel(~0, &clock_manager_base->per_pll.en);
-	writel(~0, &clock_manager_base->sdr_pll.en);
+	vco = src_hz;
+	vco /= (1 + denom);
+	vco *= (1 + numer);
 
-	/* Clear the loss of lock bits (write 1 to clear) */
-	writel(CLKMGR_INTER_SDRPLLLOST_MASK | CLKMGR_INTER_PERPLLLOST_MASK |
-	       CLKMGR_INTER_MAINPLLLOST_MASK,
-	       &clock_manager_base->inter);
+	return vco;
 }
 
-static unsigned int cm_get_main_vco_clk_hz(void)
+unsigned int cm_get_main_vco_clk_hz(void)
 {
-	uint32_t reg, clock;
+	uint32_t src_hz, numer, denom, vco;
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	/* get the main VCO clock */
-	reg = readl(&clock_manager_base->main_pll.vco);
-	clock = cm_get_osc_clk_hz(1);
-	clock /= ((reg & CLKMGR_MAINPLLGRP_VCO_DENOM_MASK) >>
-		  CLKMGR_MAINPLLGRP_VCO_DENOM_OFFSET) + 1;
-	clock *= ((reg & CLKMGR_MAINPLLGRP_VCO_NUMER_MASK) >>
-		  CLKMGR_MAINPLLGRP_VCO_NUMER_OFFSET) + 1;
-
-	return clock;
-}
-
-static unsigned int cm_get_per_vco_clk_hz(void)
-{
-	uint32_t reg, clock = 0;
-
-	/* identify PER PLL clock source */
-	reg = readl(&clock_manager_base->per_pll.vco);
-	reg = (reg & CLKMGR_PERPLLGRP_VCO_SSRC_MASK) >>
-	      CLKMGR_PERPLLGRP_VCO_SSRC_OFFSET;
-	if (reg == CLKMGR_VCO_SSRC_EOSC1)
-		clock = cm_get_osc_clk_hz(1);
-	else if (reg == CLKMGR_VCO_SSRC_EOSC2)
-		clock = cm_get_osc_clk_hz(2);
-	else if (reg == CLKMGR_VCO_SSRC_F2S)
-		clock = cm_get_f2s_per_ref_clk_hz();
-
-	/* get the PER VCO clock */
-	reg = readl(&clock_manager_base->per_pll.vco);
-	clock /= ((reg & CLKMGR_PERPLLGRP_VCO_DENOM_MASK) >>
-		  CLKMGR_PERPLLGRP_VCO_DENOM_OFFSET) + 1;
-	clock *= ((reg & CLKMGR_PERPLLGRP_VCO_NUMER_MASK) >>
-		  CLKMGR_PERPLLGRP_VCO_NUMER_OFFSET) + 1;
-
-	return clock;
-}
+	vco = readl(&clock_manager_base->main_pll.vco);
+
+	numer = ((vco & CLKMGR_MAINPLLGRP_VCO_NUMER_MASK) >>
+		CLKMGR_MAINPLLGRP_VCO_NUMER_OFFSET);
+	denom = ((vco & CLKMGR_MAINPLLGRP_VCO_DENOM_MASK) >>
+		 CLKMGR_MAINPLLGRP_VCO_DENOM_OFFSET);
+
+	src_hz = cm_get_osc_clk_hz(1);
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	uint32_t clk_src = readl(&clock_manager_base->main_pll.vco0);
+
+	clk_src = (clk_src >> CLKMGR_MAINPLL_VCO0_PSRC_LSB) &
+		CLKMGR_MAINPLL_VCO0_PSRC_MSK;
+
+	if (clk_src == CLKMGR_MAINPLL_VCO0_PSRC_EOSC) {
+		src_hz = eosc1_hz;
+	} else if (clk_src == CLKMGR_MAINPLL_VCO0_PSRC_E_INTOSC) {
+		src_hz = cb_intosc_hz;
+	} else if (clk_src == CLKMGR_MAINPLL_VCO0_PSRC_F2S) {
+		src_hz = f2s_free_hz;
+	} else {
+		printf("cm_get_main_vco_clk_hz invalid clk_src %d\n", clk_src);
+		return 0;
+	}
 
-unsigned long cm_get_mpu_clk_hz(void)
-{
-	uint32_t reg, clock;
+	vco = readl(&clock_manager_base->main_pll.vco1);
 
-	clock = cm_get_main_vco_clk_hz();
+	numer = vco & CLKMGR_MAINPLL_VCO1_NUMER_MSK;
 
-	/* get the MPU clock */
-	reg = readl(&clock_manager_base->altera.mpuclk);
-	clock /= (reg + 1);
-	reg = readl(&clock_manager_base->main_pll.mpuclk);
-	clock /= (reg + 1);
-	return clock;
-}
+	denom = (vco >> CLKMGR_MAINPLL_VCO1_DENOM_LSB) &
+			CLKMGR_MAINPLL_VCO1_DENOM_MSK;
+#endif
 
-unsigned long cm_get_sdram_clk_hz(void)
-{
-	uint32_t reg, clock = 0;
-
-	/* identify SDRAM PLL clock source */
-	reg = readl(&clock_manager_base->sdr_pll.vco);
-	reg = (reg & CLKMGR_SDRPLLGRP_VCO_SSRC_MASK) >>
-	      CLKMGR_SDRPLLGRP_VCO_SSRC_OFFSET;
-	if (reg == CLKMGR_VCO_SSRC_EOSC1)
-		clock = cm_get_osc_clk_hz(1);
-	else if (reg == CLKMGR_VCO_SSRC_EOSC2)
-		clock = cm_get_osc_clk_hz(2);
-	else if (reg == CLKMGR_VCO_SSRC_F2S)
-		clock = cm_get_f2s_sdr_ref_clk_hz();
-
-	/* get the SDRAM VCO clock */
-	reg = readl(&clock_manager_base->sdr_pll.vco);
-	clock /= ((reg & CLKMGR_SDRPLLGRP_VCO_DENOM_MASK) >>
-		  CLKMGR_SDRPLLGRP_VCO_DENOM_OFFSET) + 1;
-	clock *= ((reg & CLKMGR_SDRPLLGRP_VCO_NUMER_MASK) >>
-		  CLKMGR_SDRPLLGRP_VCO_NUMER_OFFSET) + 1;
-
-	/* get the SDRAM (DDR_DQS) clock */
-	reg = readl(&clock_manager_base->sdr_pll.ddrdqsclk);
-	reg = (reg & CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_MASK) >>
-	      CLKMGR_SDRPLLGRP_DDRDQSCLK_CNT_OFFSET;
-	clock /= (reg + 1);
+	vco = src_hz;
+	vco /= (1 + denom);
+	vco *= (1 + numer);
 
-	return clock;
+	return vco;
 }
 
 unsigned int cm_get_l4_sp_clk_hz(void)
 {
-	uint32_t reg, clock = 0;
+	uint32_t clock = 0;
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+	uint32_t reg;
 	/* identify the source of L4 SP clock */
 	reg = readl(&clock_manager_base->main_pll.l4src);
 	reg = (reg & CLKMGR_MAINPLLGRP_L4SRC_L4SP) >>
@@ -443,106 +314,117 @@ unsigned int cm_get_l4_sp_clk_hz(void)
 	reg = (reg & CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_MASK) >>
 	      CLKMGR_MAINPLLGRP_MAINDIV_L4SPCLK_OFFSET;
 	clock = clock / (1 << reg);
-
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	clock = cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4SPCLK_LSB);
+#endif
 	return clock;
 }
 
-unsigned int cm_get_mmc_controller_clk_hz(void)
+/* function to poll in the fsm busy bit */
+void cm_wait_for_fsm(void)
 {
-	uint32_t reg, clock = 0;
-
-	/* identify the source of MMC clock */
-	reg = readl(&clock_manager_base->per_pll.src);
-	reg = (reg & CLKMGR_PERPLLGRP_SRC_SDMMC_MASK) >>
-	      CLKMGR_PERPLLGRP_SRC_SDMMC_OFFSET;
-
-	if (reg == CLKMGR_SDMMC_CLK_SRC_F2S) {
-		clock = cm_get_f2s_per_ref_clk_hz();
-	} else if (reg == CLKMGR_SDMMC_CLK_SRC_MAIN) {
-		clock = cm_get_main_vco_clk_hz();
-
-		/* get the SDMMC clock */
-		reg = readl(&clock_manager_base->main_pll.mainnandsdmmcclk);
-		clock /= (reg + 1);
-	} else if (reg == CLKMGR_SDMMC_CLK_SRC_PER) {
-		clock = cm_get_per_vco_clk_hz();
-
-		/* get the SDMMC clock */
-		reg = readl(&clock_manager_base->per_pll.pernandsdmmcclk);
-		clock /= (reg + 1);
-	}
-
-	/* further divide by 4 as we have fixed divider at wrapper */
-	clock /= 4;
-	return clock;
+	while (readl(&clock_manager_base->stat) &
+		CLKMGR_CLKMGR_STAT_BUSY_SET_MSK);
 }
 
-unsigned int cm_get_qspi_controller_clk_hz(void)
+unsigned int cm_get_mmc_controller_clk_hz(void)
 {
-	uint32_t reg, clock = 0;
-
-	/* identify the source of QSPI clock */
-	reg = readl(&clock_manager_base->per_pll.src);
-	reg = (reg & CLKMGR_PERPLLGRP_SRC_QSPI_MASK) >>
-	      CLKMGR_PERPLLGRP_SRC_QSPI_OFFSET;
+	uint32_t clk_hz = 0;
+	uint32_t clk_input = 0;
+
+#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	clk_input = readl(&clock_manager_base->per_pll.cntr6clk);
+	clk_input = (clk_input >> CLKMGR_PERPLL_CNTR6CLK_SRC_LSB) &
+		CLKMGR_PERPLLGRP_SRC_MSK;
+#elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
+	clk_input = readl(&clock_manager_base->per_pll.src);
+	clk_input = (clk_input & CLKMGR_PERPLLGRP_SRC_SDMMC_MASK) >>
+	      CLKMGR_PERPLLGRP_SRC_SDMMC_OFFSET;
+#endif
+
+	switch (clk_input) {
+#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	case CLKMGR_PERPLLGRP_SRC_MAIN:
+		clk_hz = cm_get_main_vco_clk_hz();
+		clk_hz /= 1 +
+			(readl
+			(&clock_manager_base->main_pll.cntr6clk) &
+			CLKMGR_MAINPLL_CNTRCLK_MSK);
+		break;
+
+	case CLKMGR_PERPLLGRP_SRC_PERI:
+		clk_hz = cm_get_per_vco_clk_hz();
+		clk_hz /= 1 + (readl
+			(&clock_manager_base->per_pll.cntr6clk) &
+			CLKMGR_PERPLL_CNTRCLK_MSK);
+		break;
+
+	case CLKMGR_PERPLLGRP_SRC_OSC1:
+		clk_hz = eosc1_hz;
+		break;
+
+	case CLKMGR_PERPLLGRP_SRC_INTOSC:
+		clk_hz = cb_intosc_hz;
+		break;
+
+	case CLKMGR_PERPLLGRP_SRC_FPGA:
+		clk_hz = f2s_free_hz;
+		break;
+#elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
+	case CLKMGR_SDMMC_CLK_SRC_F2S:
+		clk_hz = cm_get_f2s_per_ref_clk_hz();
+		break;
+
+	case CLKMGR_SDMMC_CLK_SRC_MAIN:
+		clk_hz = cm_get_main_vco_clk_hz();
 
-	if (reg == CLKMGR_QSPI_CLK_SRC_F2S) {
-		clock = cm_get_f2s_per_ref_clk_hz();
-	} else if (reg == CLKMGR_QSPI_CLK_SRC_MAIN) {
-		clock = cm_get_main_vco_clk_hz();
+		/* get the SDMMC clock */
+		clk_input =
+			readl(&clock_manager_base->main_pll.mainnandsdmmcclk);
+		clk_hz /= (clk_input + 1);
+		break;
 
-		/* get the qspi clock */
-		reg = readl(&clock_manager_base->main_pll.mainqspiclk);
-		clock /= (reg + 1);
-	} else if (reg == CLKMGR_QSPI_CLK_SRC_PER) {
-		clock = cm_get_per_vco_clk_hz();
+	case CLKMGR_SDMMC_CLK_SRC_PER:
+		clk_hz = cm_get_per_vco_clk_hz();
 
-		/* get the qspi clock */
-		reg = readl(&clock_manager_base->per_pll.perqspiclk);
-		clock /= (reg + 1);
+		/* get the SDMMC clock */
+		clk_input =
+			readl(&clock_manager_base->per_pll.pernandsdmmcclk);
+		clk_hz /= (clk_input + 1);
+		break;
+#endif
 	}
-
-	return clock;
-}
-
-unsigned int cm_get_spi_controller_clk_hz(void)
-{
-	uint32_t reg, clock = 0;
-
-	clock = cm_get_per_vco_clk_hz();
-
-	/* get the clock prior L4 SP divider (periph_base_clk) */
-	reg = readl(&clock_manager_base->per_pll.perbaseclk);
-	clock /= (reg + 1);
-
-	return clock;
+	return clk_hz/4;
 }
 
 static void cm_print_clock_quick_summary(void)
 {
 	printf("MPU       %10ld kHz\n", cm_get_mpu_clk_hz() / 1000);
+	printf("MMC         %8d kHz\n", cm_get_mmc_controller_clk_hz() / 1000);
+	printf("QSPI        %8d kHz\n",
+		cm_get_qspi_controller_clk_hz() / 1000);
+	printf("SPI         %8d kHz\n", cm_get_spi_controller_clk_hz() / 1000);
+#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+	printf("EOSC1       %8d kHz\n", eosc1_hz / 1000);
+	printf("cb_intosc   %8d kHz\n", cb_intosc_hz / 1000);
+	printf("f2s_free    %8d kHz\n", f2s_free_hz / 1000);
+	printf("Main VCO    %8d kHz\n", cm_get_main_vco_clk_hz()/1000);
+	printf("NOC         %8d kHz\n", cm_get_noc_clk_hz()/1000);
+	printf("L4 Main	    %8d kHz\n",
+	       cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4MAINCLK_LSB)/1000);
+	printf("L4 MP       %8d kHz\n",
+	       cm_get_l4_noc_hz(CLKMGR_MAINPLL_NOCDIV_L4MPCLK_LSB)/1000);
+	printf("L4 SP       %8d kHz\n",
+	       cm_get_l4_sp_clk_hz()/1000);
+	printf("L4 sys free %8d kHz\n", cm_l4_sys_free_clk_hz/1000);
+#elif defined(CONFIG_TARGET_SOCFPGA_GEN5)
 	printf("DDR       %10ld kHz\n", cm_get_sdram_clk_hz() / 1000);
 	printf("EOSC1       %8d kHz\n", cm_get_osc_clk_hz(1) / 1000);
 	printf("EOSC2       %8d kHz\n", cm_get_osc_clk_hz(2) / 1000);
 	printf("F2S_SDR_REF %8d kHz\n", cm_get_f2s_sdr_ref_clk_hz() / 1000);
 	printf("F2S_PER_REF %8d kHz\n", cm_get_f2s_per_ref_clk_hz() / 1000);
-	printf("MMC         %8d kHz\n", cm_get_mmc_controller_clk_hz() / 1000);
-	printf("QSPI        %8d kHz\n", cm_get_qspi_controller_clk_hz() / 1000);
 	printf("UART        %8d kHz\n", cm_get_l4_sp_clk_hz() / 1000);
-	printf("SPI         %8d kHz\n", cm_get_spi_controller_clk_hz() / 1000);
-}
-
-int set_cpu_clk_info(void)
-{
-	/* Calculate the clock frequencies required for drivers */
-	cm_get_l4_sp_clk_hz();
-	cm_get_mmc_controller_clk_hz();
-
-	gd->bd->bi_arm_freq = cm_get_mpu_clk_hz() / 1000000;
-	gd->bd->bi_dsp_freq = 0;
-	gd->bd->bi_ddr_freq = cm_get_sdram_clk_hz() / 1000000;
-
-	return 0;
+#endif
 }
 
 int do_showclocks(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
arch/arm/mach-socfpga/clock_manager_arria10.c new file +954 -0

954 lines not on this page · raw message

arch/arm/mach-socfpga/clock_manager_gen5.c renamed from arch/arm/mach-socfpga/clock_manager.c +12 -228

275 lines not on this page · raw message

arch/arm/mach-socfpga/include/mach/clock_manager.h +290 -66

395 lines not on this page · raw message

Signature · 1 line
1.7.7.4
#31 lore raw

PATCH v3 28/30 arm: socfpga: arria10: Added drivers for Arria10 pinmux/pins configuration

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- Removed extern declaration.

---
 arch/arm/mach-socfpga/include/mach/pinmux.h |   17 +++++
 arch/arm/mach-socfpga/pinmux.c              |  104 +++++++++++++++++++++++++++
 2 files changed, 121 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/mach-socfpga/include/mach/pinmux.h
 create mode 100644 arch/arm/mach-socfpga/pinmux.c
arch/arm/mach-socfpga/include/mach/pinmux.h new file +17 -0
new file mode 100644
index 0000000..ff54caa
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2016 Intel Corporation <www.intel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef	_PINMUX_H_
+#define	_PINMUX_H_
+
+#ifndef __ASSEMBLY__
+int config_dedicated_pins(const void *blob);
+int config_pins(const void *blob, const char *pin_grp);
+#endif
+
+
+
+#endif /* _PINMUX_H_ */
arch/arm/mach-socfpga/pinmux.c new file +104 -0

104 lines not on this page · raw message

Signature · 1 line
1.7.7.4
#32 lore raw

PATCH v3 29/30 arm: socfpga: arria10: Added Arria10 critical HW initialization to spl

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

This patch adding the Arria10 critical hardware initialization before enabling console print out in spl.

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- Created common spl_boot_device() for both gen5 and Arria10. Changes for V2
- Release UART from reset before enalbing console, and reverting license changes.

---
 arch/arm/mach-socfpga/spl.c |   79 +++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 76 insertions(+), 3 deletions(-)
arch/arm/mach-socfpga/spl.c +76 -3
index fec4c7a..d381904 100644
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *  Copyright (C) 2012-2016 Altera Corporation <www.altera.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -19,37 +19,58 @@
 #include <asm/arch/sdram.h>
 #include <asm/arch/scu.h>
 #include <asm/arch/nic301.h>
+#include <asm/sections.h>
+#include <watchdog.h>
+#include <fdtdec.h>
+#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#include <asm/arch/pinmux.h>
+#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
+#define BOOTINFO_BSEL_SHIFT	0
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define BOOTINFO_BSEL_SHIFT	12
+#endif
+
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static struct pl310_regs *const pl310 =
 	(struct pl310_regs *)CONFIG_SYS_PL310_BASE;
 static struct scu_registers *scu_regs =
 	(struct scu_registers *)SOCFPGA_MPUSCU_ADDRESS;
 static struct nic301_registers *nic301_regs =
 	(struct nic301_registers *)SOCFPGA_L3REGS_ADDRESS;
-static struct socfpga_system_manager *sysmgr_regs =
+#endif
+
+static const struct socfpga_system_manager *sysmgr_regs =
 	(struct socfpga_system_manager *)SOCFPGA_SYSMGR_ADDRESS;
 
 u32 spl_boot_device(void)
 {
 	const u32 bsel = readl(&sysmgr_regs->bootinfo);
 
-	switch (bsel & 0x7) {
+	switch ((bsel >> BOOTINFO_BSEL_SHIFT) & 0x7) {
 	case 0x1:	/* FPGA (HPS2FPGA Bridge) */
 		return BOOT_DEVICE_RAM;
 	case 0x2:	/* NAND Flash (1.8V) */
 	case 0x3:	/* NAND Flash (3.0V) */
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 		socfpga_per_reset(SOCFPGA_RESET(NAND), 0);
+#endif
 		return BOOT_DEVICE_NAND;
 	case 0x4:	/* SD/MMC External Transceiver (1.8V) */
 	case 0x5:	/* SD/MMC Internal Transceiver (3.0V) */
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 		socfpga_per_reset(SOCFPGA_RESET(SDMMC), 0);
 		socfpga_per_reset(SOCFPGA_RESET(DMA), 0);
+#endif
 		return BOOT_DEVICE_MMC1;
 	case 0x6:	/* QSPI Flash (1.8V) */
 	case 0x7:	/* QSPI Flash (3.0V) */
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 		socfpga_per_reset(SOCFPGA_RESET(QSPI), 0);
+#endif
 		return BOOT_DEVICE_SPI;
 	default:
 		printf("Invalid boot device (bsel=%08x)!\n", bsel);
@@ -68,6 +89,7 @@ u32 spl_boot_mode(const u32 boot_device)
 }
 #endif
 
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 static void socfpga_nic301_slave_ns(void)
 {
 	writel(0x1, &nic301_regs->lwhps2fpgaregs);
@@ -182,3 +204,54 @@ void board_init_f(ulong dummy)
 	/* Configure simple malloc base pointer into RAM. */
 	gd->malloc_base = CONFIG_SYS_TEXT_BASE + (1024 * 1024);
 }
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+void board_init_f(ulong dummy)
+{
+	memset(__bss_start, 0, __bss_end - __bss_start);
+	/*
+	 * Configure Clock Manager to use intosc clock instead external osc to
+	 * ensure success watchdog operation. We do it as early as possible.
+	 */
+	cm_use_intosc();
+
+	watchdog_disable();
+
+	arch_early_init_r();
+
+#ifdef CONFIG_HW_WATCHDOG
+	/* release osc1 watchdog timer 0 from reset */
+	reset_deassert_osc1wd0();
+
+	/* reconfigure and enable the watchdog */
+	hw_watchdog_init();
+	WATCHDOG_RESET();
+#endif /* CONFIG_HW_WATCHDOG */
+
+#ifdef CONFIG_OF_CONTROL
+	/* We need to access to FDT as this stage */
+	/* FDT is at end of image */
+	gd->fdt_blob = (void *)(__bss_end);
+	/* Check whether we have a valid FDT or not. */
+	if (fdtdec_prepare_fdt()) {
+		panic("** CONFIG_OF_CONTROL defined but no FDT - please see "
+			"doc/README.fdt-control");
+	}
+#endif /* CONFIG_OF_CONTROL */
+
+	/* Initialize the timer */
+	timer_init();
+
+	/* configuring the clock based on handoff */
+	cm_basic_init(gd->fdt_blob);
+	WATCHDOG_RESET();
+
+	config_dedicated_pins(gd->fdt_blob);
+	WATCHDOG_RESET();
+
+	/* Release UART from reset */
+	reset_deassert_uart();
+
+	/* enable console uart printing */
+	preloader_console_init();
+}
+#endif
Signature · 1 line
1.7.7.4
#33 lore raw

PATCH v3 30/30 arm: socfpga: arria10: Enable fpga driver build for SPL.

In reply to Chee Tien Fong

From: Tien Fong Chee <[email protected]>

Cc Marek Vasut <[email protected]>
Cc Dinh Nguyen <[email protected]>
Cc Chin Liang See <[email protected]>
Cc Tien Fong <[email protected]>

---
Changes for V3
- no changes
Changes for V2
- resolved build error of undefined some functions in fpga driver for SPL build

---
 drivers/Makefile |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
drivers/Makefile +1 -1
index c19fa14..c15796b 100644
@@ -9,7 +9,7 @@ obj-$(CONFIG_$(SPL_)PINCTRL)	+= pinctrl/
 obj-$(CONFIG_$(SPL_)RAM)	+= ram/
 
 ifdef CONFIG_SPL_BUILD
-
+obj-$(CONFIG_FPGA) += fpga/
 obj-$(CONFIG_SPL_CRYPTO_SUPPORT) += crypto/
 obj-$(CONFIG_SPL_I2C_SUPPORT) += i2c/
 obj-$(CONFIG_SPL_GPIO_SUPPORT) += gpio/
Signature · 1 line
1.7.7.4