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  • /*
     * Keystone2: Common SoC definitions, structures etc.
     *
     * (C) Copyright 2012-2014
     *     Texas Instruments Incorporated, <www.ti.com>
     *
     * SPDX-License-Identifier:     GPL-2.0+
     */
    #ifndef __ASM_ARCH_HARDWARE_H
    #define __ASM_ARCH_HARDWARE_H
    
    #include <config.h>
    
    #ifndef __ASSEMBLY__
    
    #include <linux/sizes.h>
    #include <asm/io.h>
    
    #define	REG(addr)        (*(volatile unsigned int *)(addr))
    #define REG_P(addr)      ((volatile unsigned int *)(addr))
    
    typedef volatile unsigned int   dv_reg;
    typedef volatile unsigned int   *dv_reg_p;
    
    #endif
    
    #define KS2_DDRPHY_PIR_OFFSET           0x04
    #define KS2_DDRPHY_PGCR0_OFFSET         0x08
    #define KS2_DDRPHY_PGCR1_OFFSET         0x0C
    #define KS2_DDRPHY_PGSR0_OFFSET         0x10
    #define KS2_DDRPHY_PGSR1_OFFSET         0x14
    #define KS2_DDRPHY_PLLCR_OFFSET         0x18
    #define KS2_DDRPHY_PTR0_OFFSET          0x1C
    #define KS2_DDRPHY_PTR1_OFFSET          0x20
    #define KS2_DDRPHY_PTR2_OFFSET          0x24
    #define KS2_DDRPHY_PTR3_OFFSET          0x28
    #define KS2_DDRPHY_PTR4_OFFSET          0x2C
    #define KS2_DDRPHY_DCR_OFFSET           0x44
    
    #define KS2_DDRPHY_DTPR0_OFFSET         0x48
    #define KS2_DDRPHY_DTPR1_OFFSET         0x4C
    #define KS2_DDRPHY_DTPR2_OFFSET         0x50
    
    #define KS2_DDRPHY_MR0_OFFSET           0x54
    #define KS2_DDRPHY_MR1_OFFSET           0x58
    #define KS2_DDRPHY_MR2_OFFSET           0x5C
    #define KS2_DDRPHY_DTCR_OFFSET          0x68
    #define KS2_DDRPHY_PGCR2_OFFSET         0x8C
    
    #define KS2_DDRPHY_ZQ0CR1_OFFSET        0x184
    #define KS2_DDRPHY_ZQ1CR1_OFFSET        0x194
    #define KS2_DDRPHY_ZQ2CR1_OFFSET        0x1A4
    #define KS2_DDRPHY_ZQ3CR1_OFFSET        0x1B4
    
    #define KS2_DDRPHY_DATX8_8_OFFSET       0x3C0
    
    #define IODDRM_MASK                     0x00000180
    #define ZCKSEL_MASK                     0x01800000
    #define CL_MASK                         0x00000072
    #define WR_MASK                         0x00000E00
    #define BL_MASK                         0x00000003
    #define RRMODE_MASK                     0x00040000
    #define UDIMM_MASK                      0x20000000
    #define BYTEMASK_MASK                   0x0003FC00
    #define MPRDQ_MASK                      0x00000080
    #define PDQ_MASK                        0x00000070
    #define NOSRA_MASK                      0x08000000
    #define ECC_MASK                        0x00000001
    
    
    /* DDR3 definitions */
    #define KS2_DDR3A_EMIF_CTRL_BASE	0x21010000
    #define KS2_DDR3A_EMIF_DATA_BASE	0x80000000
    #define KS2_DDR3A_DDRPHYC		0x02329000
    
    
    #define KS2_DDR3_MIDR_OFFSET            0x00
    #define KS2_DDR3_STATUS_OFFSET          0x04
    #define KS2_DDR3_SDCFG_OFFSET           0x08
    #define KS2_DDR3_SDRFC_OFFSET           0x10
    #define KS2_DDR3_SDTIM1_OFFSET          0x18
    #define KS2_DDR3_SDTIM2_OFFSET          0x1C
    #define KS2_DDR3_SDTIM3_OFFSET          0x20
    #define KS2_DDR3_SDTIM4_OFFSET          0x28
    #define KS2_DDR3_PMCTL_OFFSET           0x38
    #define KS2_DDR3_ZQCFG_OFFSET           0xC8
    
    
    #define KS2_DDR3_PLLCTRL_PHY_RESET	0x80000000
    
    
    /* DDR3 ECC */
    #define KS2_DDR3_ECC_INT_STATUS_OFFSET			0x0AC
    #define KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET		0x0B4
    #define KS2_DDR3_ECC_CTRL_OFFSET			0x110
    #define KS2_DDR3_ECC_ADDR_RANGE1_OFFSET			0x114
    #define KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET		0x130
    #define KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET	0x13C
    
    /* DDR3 ECC Interrupt Status register */
    #define KS2_DDR3_1B_ECC_ERR_SYS		BIT(5)
    #define KS2_DDR3_2B_ECC_ERR_SYS		BIT(4)
    #define KS2_DDR3_WR_ECC_ERR_SYS		BIT(3)
    
    /* DDR3 ECC Control register */
    #define KS2_DDR3_ECC_EN			BIT(31)
    #define KS2_DDR3_ECC_ADDR_RNG_PROT	BIT(30)
    #define KS2_DDR3_ECC_VERIFY_EN		BIT(29)
    #define KS2_DDR3_ECC_RMW_EN		BIT(28)
    #define KS2_DDR3_ECC_ADDR_RNG_1_EN	BIT(0)
    
    #define KS2_DDR3_ECC_ENABLE		(KS2_DDR3_ECC_EN | \
    					KS2_DDR3_ECC_ADDR_RNG_PROT | \
    					KS2_DDR3_ECC_VERIFY_EN)
    
    /* EDMA */
    #define KS2_EDMA0_BASE			0x02700000
    
    /* EDMA3 register offsets */
    #define KS2_EDMA_QCHMAP0		0x0200
    #define KS2_EDMA_IPR			0x1068
    #define KS2_EDMA_ICR			0x1070
    #define KS2_EDMA_QEECR			0x1088
    #define KS2_EDMA_QEESR			0x108c
    #define KS2_EDMA_PARAM_1(x)		(0x4020 + (4 * x))
    
    
    /* NETCP pktdma */
    #define KS2_NETCP_PDMA_RX_FREE_QUEUE	4001
    #define KS2_NETCP_PDMA_RX_RCV_QUEUE	4002
    
    
    /* Chip Interrupt Controller */
    #define KS2_CIC2_BASE			0x02608000
    
    /* Chip Interrupt Controller register offsets */
    #define KS2_CIC_CTRL			0x04
    #define KS2_CIC_HOST_CTRL		0x0C
    #define KS2_CIC_GLOBAL_ENABLE		0x10
    #define KS2_CIC_SYS_ENABLE_IDX_SET	0x28
    #define KS2_CIC_HOST_ENABLE_IDX_SET	0x34
    #define KS2_CIC_CHAN_MAP(n)		(0x0400 + (n << 2))
    
    
    #define KS2_UART0_BASE                	0x02530c00
    #define KS2_UART1_BASE                	0x02531000
    
    
    /* Boot Config */
    #define KS2_DEVICE_STATE_CTRL_BASE	0x02620000
    #define KS2_JTAG_ID_REG			(KS2_DEVICE_STATE_CTRL_BASE + 0x18)
    #define KS2_DEVSTAT			(KS2_DEVICE_STATE_CTRL_BASE + 0x20)
    
    #define KS2_DEVCFG			(KS2_DEVICE_STATE_CTRL_BASE + 0x14c)
    
    /* PSC */
    #define KS2_PSC_BASE			0x02350000
    
    #define KS2_LPSC_GEM_0			15
    #define KS2_LPSC_TETRIS			52
    #define KS2_TETRIS_PWR_DOMAIN		31
    
    /* Chip configuration unlock codes and registers */
    #define KS2_KICK0			(KS2_DEVICE_STATE_CTRL_BASE + 0x38)
    #define KS2_KICK1			(KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
    #define KS2_KICK0_MAGIC			0x83e70b13
    #define KS2_KICK1_MAGIC			0x95a4f1e0
    
    /* PLL control registers */
    #define KS2_MAINPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x350)
    #define KS2_MAINPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x354)
    #define KS2_PASSPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x358)
    #define KS2_PASSPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
    #define KS2_DDR3APLLCTL0		(KS2_DEVICE_STATE_CTRL_BASE + 0x360)
    #define KS2_DDR3APLLCTL1		(KS2_DEVICE_STATE_CTRL_BASE + 0x364)
    
    #define KS2_DDR3BPLLCTL0		(KS2_DEVICE_STATE_CTRL_BASE + 0x368)
    #define KS2_DDR3BPLLCTL1		(KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
    
    #define KS2_ARMPLLCTL0			(KS2_DEVICE_STATE_CTRL_BASE + 0x370)
    #define KS2_ARMPLLCTL1			(KS2_DEVICE_STATE_CTRL_BASE + 0x374)
    
    #define KS2_PLL_CNTRL_BASE		0x02310000
    #define KS2_CLOCK_BASE			KS2_PLL_CNTRL_BASE
    
    #define KS2_RSTCTRL_RSTYPE		(KS2_PLL_CNTRL_BASE + 0xe4)
    
    #define KS2_RSTCTRL			(KS2_PLL_CNTRL_BASE + 0xe8)
    
    #define KS2_RSTCTRL_RSCFG		(KS2_PLL_CNTRL_BASE + 0xec)
    
    #define KS2_RSTCTRL_KEY			0x5a69
    #define KS2_RSTCTRL_MASK		0xffff0000
    #define KS2_RSTCTRL_SWRST		0xfffe0000
    
    #define KS2_RSTYPE_PLL_SOFT		BIT(13)
    
    
    /* SPI */
    #define KS2_SPI0_BASE			0x21000400
    #define KS2_SPI1_BASE			0x21000600
    #define KS2_SPI2_BASE			0x21000800
    #define KS2_SPI_BASE			KS2_SPI0_BASE
    
    
    /* AEMIF */
    #define KS2_AEMIF_CNTRL_BASE       	0x21000a00
    #define DAVINCI_ASYNC_EMIF_CNTRL_BASE   KS2_AEMIF_CNTRL_BASE
    
    
    /* Flag from ks2_debug options to check if DSPs need to stay ON */
    #define DBG_LEAVE_DSPS_ON		0x1
    
    
    /* MSMC control */
    #define KS2_MSMC_CTRL_BASE		0x0bc00000
    
    #define KS2_MSMC_DATA_BASE		0x0c000000
    
    #define KS2_MSMC_SEGMENT_TETRIS		8
    #define KS2_MSMC_SEGMENT_NETCP		9
    #define KS2_MSMC_SEGMENT_QM_PDSP	10
    #define KS2_MSMC_SEGMENT_PCIE0		11
    
    
    /* MSMC segment size shift bits */
    #define KS2_MSMC_SEG_SIZE_SHIFT		12
    #define KS2_MSMC_MAP_SEG_NUM		(2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
    #define KS2_MSMC_DST_SEG_BASE		(CONFIG_SYS_LPAE_SDRAM_BASE >> \
    					KS2_MSMC_SEG_SIZE_SHIFT)
    
    
    /* Device speed */
    #define KS2_REV1_DEVSPEED		(KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
    #define KS2_EFUSE_BOOTROM		(KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
    
    #define KS2_MISC_CTRL			(KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
    
    /* Queue manager */
    
    #define KS2_QM_BASE_ADDRESS		0x23a80000
    #define KS2_QM_CONF_BASE		0x02a02000
    
    #define KS2_QM_DESC_SETUP_BASE		0x02a03000
    
    #define KS2_QM_STATUS_RAM_BASE		0x02a06000
    #define KS2_QM_INTD_CONF_BASE		0x02a0c000
    #define KS2_QM_PDSP1_CMD_BASE		0x02a20000
    #define KS2_QM_PDSP1_CTRL_BASE		0x02a0f000
    #define KS2_QM_PDSP1_IRAM_BASE		0x02a10000
    #define KS2_QM_MANAGER_QUEUES_BASE	0x02a80000
    
    #define KS2_QM_MANAGER_Q_PROXY_BASE	0x02ac0000
    #define KS2_QM_QUEUE_STATUS_BASE	0x02a40000
    
    #define KS2_QM_LINK_RAM_BASE		0x00100000
    #define KS2_QM_REGION_NUM		64
    #define KS2_QM_QPOOL_NUM		4000
    
    /* USB */
    #define KS2_USB_SS_BASE			0x02680000
    #define KS2_USB_HOST_XHCI_BASE		(KS2_USB_SS_BASE + 0x10000)
    #define KS2_DEV_USB_PHY_BASE		0x02620738
    #define KS2_USB_PHY_CFG_BASE		0x02630000
    
    
    #define KS2_MAC_ID_BASE_ADDR		(KS2_DEVICE_STATE_CTRL_BASE + 0x110)
    
    
    /* SGMII SerDes */
    #define KS2_SGMII_SERDES_BASE		0x0232a000
    
    
    /* JTAG ID register */
    #define JTAGID_VARIANT_SHIFT	28
    #define JTAGID_VARIANT_MASK	(0xf << 28)
    #define JTAGID_PART_NUM_SHIFT	12
    #define JTAGID_PART_NUM_MASK	(0xffff << 12)
    
    /* PART NUMBER definitions */
    #define CPU_66AK2Hx	0xb981
    #define CPU_66AK2Ex	0xb9a6
    #define CPU_66AK2Lx	0xb9a7
    
    #define CPU_66AK2Gx	0xbb06
    
    /* DEVSPEED register */
    #define DEVSPEED_DEVSPEED_SHIFT	16
    #define DEVSPEED_DEVSPEED_MASK	(0xfff << 16)
    #define DEVSPEED_ARMSPEED_SHIFT	0
    #define DEVSPEED_ARMSPEED_MASK	0xfff
    #define DEVSPEED_NUMSPDS	12
    
    
    #ifdef CONFIG_SOC_K2HK
    #include <asm/arch/hardware-k2hk.h>
    #endif
    
    
    #ifdef CONFIG_SOC_K2E
    #include <asm/arch/hardware-k2e.h>
    #endif
    
    
    #ifdef CONFIG_SOC_K2L
    #include <asm/arch/hardware-k2l.h>
    #endif
    
    
    #ifndef __ASSEMBLY__
    
    
    static inline u16 get_part_number(void)
    
    	u32 jtag_id = __raw_readl(KS2_JTAG_ID_REG);
    
    	return (jtag_id & JTAGID_PART_NUM_MASK) >> JTAGID_PART_NUM_SHIFT;
    
    static inline u8 cpu_is_k2hk(void)
    
    	return get_part_number() == CPU_66AK2Hx;
    
    static inline u8 cpu_is_k2e(void)
    
    	return get_part_number() == CPU_66AK2Ex;
    }
    
    static inline u8 cpu_is_k2l(void)
    {
    	return get_part_number() == CPU_66AK2Lx;
    
    static inline u8 cpu_is_k2g(void)
    {
    	return get_part_number() == CPU_66AK2Gx;
    }
    
    
    static inline u8 cpu_revision(void)
    
    	u32 jtag_id	= __raw_readl(KS2_JTAG_ID_REG);
    	u8 rev	= (jtag_id & JTAGID_VARIANT_MASK) >> JTAGID_VARIANT_SHIFT;
    
    
    	return rev;
    }
    
    int cpu_to_bus(u32 *ptr, u32 length);
    void sdelay(unsigned long);
    
    #endif
    
    #endif /* __ASM_ARCH_HARDWARE_H */