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398 lines
12 KiB
C
398 lines
12 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Keystone2: Common SoC definitions, structures etc.
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*
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* (C) Copyright 2012-2014
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* Texas Instruments Incorporated, <www.ti.com>
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*/
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#ifndef __ASM_ARCH_HARDWARE_H
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#define __ASM_ARCH_HARDWARE_H
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#include <config.h>
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#ifndef __ASSEMBLY__
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#include <linux/bitops.h>
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#include <linux/sizes.h>
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#include <asm/io.h>
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#define REG(addr) (*(volatile unsigned int *)(addr))
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#define REG_P(addr) ((volatile unsigned int *)(addr))
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typedef volatile unsigned int dv_reg;
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typedef volatile unsigned int *dv_reg_p;
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#endif
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#define KS2_DDRPHY_PIR_OFFSET 0x04
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#define KS2_DDRPHY_PGCR0_OFFSET 0x08
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#define KS2_DDRPHY_PGCR1_OFFSET 0x0C
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#define KS2_DDRPHY_PGSR0_OFFSET 0x10
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#define KS2_DDRPHY_PGSR1_OFFSET 0x14
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#define KS2_DDRPHY_PLLCR_OFFSET 0x18
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#define KS2_DDRPHY_PTR0_OFFSET 0x1C
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#define KS2_DDRPHY_PTR1_OFFSET 0x20
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#define KS2_DDRPHY_PTR2_OFFSET 0x24
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#define KS2_DDRPHY_PTR3_OFFSET 0x28
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#define KS2_DDRPHY_PTR4_OFFSET 0x2C
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#define KS2_DDRPHY_DCR_OFFSET 0x44
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#define KS2_DDRPHY_DTPR0_OFFSET 0x48
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#define KS2_DDRPHY_DTPR1_OFFSET 0x4C
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#define KS2_DDRPHY_DTPR2_OFFSET 0x50
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#define KS2_DDRPHY_MR0_OFFSET 0x54
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#define KS2_DDRPHY_MR1_OFFSET 0x58
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#define KS2_DDRPHY_MR2_OFFSET 0x5C
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#define KS2_DDRPHY_DTCR_OFFSET 0x68
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#define KS2_DDRPHY_PGCR2_OFFSET 0x8C
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#define KS2_DDRPHY_ZQ0CR1_OFFSET 0x184
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#define KS2_DDRPHY_ZQ1CR1_OFFSET 0x194
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#define KS2_DDRPHY_ZQ2CR1_OFFSET 0x1A4
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#define KS2_DDRPHY_ZQ3CR1_OFFSET 0x1B4
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#define KS2_DDRPHY_DATX8_2_OFFSET 0x240
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#define KS2_DDRPHY_DATX8_3_OFFSET 0x280
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#define KS2_DDRPHY_DATX8_4_OFFSET 0x2C0
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#define KS2_DDRPHY_DATX8_5_OFFSET 0x300
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#define KS2_DDRPHY_DATX8_6_OFFSET 0x340
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#define KS2_DDRPHY_DATX8_7_OFFSET 0x380
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#define KS2_DDRPHY_DATX8_8_OFFSET 0x3C0
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#define IODDRM_MASK 0x00000180
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#define ZCKSEL_MASK 0x01800000
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#define CL_MASK 0x00000072
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#define WR_MASK 0x00000E00
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#define BL_MASK 0x00000003
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#define RRMODE_MASK 0x00040000
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#define UDIMM_MASK 0x20000000
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#define BYTEMASK_MASK 0x0003FC00
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#define MPRDQ_MASK 0x00000080
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#define PDQ_MASK 0x00000070
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#define NOSRA_MASK 0x08000000
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#define ECC_MASK 0x00000001
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#define DXEN_MASK 0x00000001
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/* DDR3 definitions */
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#define KS2_DDR3A_EMIF_CTRL_BASE 0x21010000
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#define KS2_DDR3A_EMIF_DATA_BASE 0x80000000
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#define KS2_DDR3A_DDRPHYC 0x02329000
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#define EMIF1_BASE KS2_DDR3A_EMIF_CTRL_BASE
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#define KS2_DDR3_MIDR_OFFSET 0x00
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#define KS2_DDR3_STATUS_OFFSET 0x04
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#define KS2_DDR3_SDCFG_OFFSET 0x08
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#define KS2_DDR3_SDRFC_OFFSET 0x10
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#define KS2_DDR3_SDTIM1_OFFSET 0x18
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#define KS2_DDR3_SDTIM2_OFFSET 0x1C
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#define KS2_DDR3_SDTIM3_OFFSET 0x20
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#define KS2_DDR3_SDTIM4_OFFSET 0x28
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#define KS2_DDR3_PMCTL_OFFSET 0x38
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#define KS2_DDR3_ZQCFG_OFFSET 0xC8
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#define KS2_DDR3_PLLCTRL_PHY_RESET 0x80000000
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/* DDR3 ECC */
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#define KS2_DDR3_ECC_INT_STATUS_OFFSET 0x0AC
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#define KS2_DDR3_ECC_INT_ENABLE_SET_SYS_OFFSET 0x0B4
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#define KS2_DDR3_ECC_CTRL_OFFSET 0x110
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#define KS2_DDR3_ECC_ADDR_RANGE1_OFFSET 0x114
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#define KS2_DDR3_ONE_BIT_ECC_ERR_CNT_OFFSET 0x130
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#define KS2_DDR3_ONE_BIT_ECC_ERR_ADDR_LOG_OFFSET 0x13C
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/* DDR3 ECC Interrupt Status register */
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#define KS2_DDR3_1B_ECC_ERR_SYS BIT(5)
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#define KS2_DDR3_2B_ECC_ERR_SYS BIT(4)
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#define KS2_DDR3_WR_ECC_ERR_SYS BIT(3)
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/* DDR3 ECC Control register */
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#define KS2_DDR3_ECC_EN BIT(31)
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#define KS2_DDR3_ECC_ADDR_RNG_PROT BIT(30)
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#define KS2_DDR3_ECC_VERIFY_EN BIT(29)
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#define KS2_DDR3_ECC_RMW_EN BIT(28)
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#define KS2_DDR3_ECC_ADDR_RNG_1_EN BIT(0)
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#define KS2_DDR3_ECC_ENABLE (KS2_DDR3_ECC_EN | \
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KS2_DDR3_ECC_ADDR_RNG_PROT | \
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KS2_DDR3_ECC_VERIFY_EN)
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/* EDMA */
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#define KS2_EDMA0_BASE 0x02700000
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/* EDMA3 register offsets */
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#define KS2_EDMA_QCHMAP0 0x0200
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#define KS2_EDMA_IPR 0x1068
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#define KS2_EDMA_ICR 0x1070
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#define KS2_EDMA_QEECR 0x1088
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#define KS2_EDMA_QEESR 0x108c
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#define KS2_EDMA_PARAM_1(x) (0x4020 + (4 * x))
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/* NETCP pktdma */
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#ifdef CONFIG_SOC_K2G
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#define KS2_NETCP_PDMA_RX_FREE_QUEUE 113
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#define KS2_NETCP_PDMA_RX_RCV_QUEUE 114
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#else
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#define KS2_NETCP_PDMA_RX_FREE_QUEUE 4001
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#define KS2_NETCP_PDMA_RX_RCV_QUEUE 4002
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#endif
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/* Chip Interrupt Controller */
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#define KS2_CIC2_BASE 0x02608000
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/* Chip Interrupt Controller register offsets */
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#define KS2_CIC_CTRL 0x04
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#define KS2_CIC_HOST_CTRL 0x0C
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#define KS2_CIC_GLOBAL_ENABLE 0x10
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#define KS2_CIC_SYS_ENABLE_IDX_SET 0x28
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#define KS2_CIC_HOST_ENABLE_IDX_SET 0x34
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#define KS2_CIC_CHAN_MAP(n) (0x0400 + (n << 2))
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#define KS2_UART0_BASE 0x02530c00
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#define KS2_UART1_BASE 0x02531000
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/* Boot Config */
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#define KS2_DEVICE_STATE_CTRL_BASE 0x02620000
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#define KS2_JTAG_ID_REG (KS2_DEVICE_STATE_CTRL_BASE + 0x18)
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#define KS2_DEVSTAT (KS2_DEVICE_STATE_CTRL_BASE + 0x20)
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#define KS2_DEVCFG (KS2_DEVICE_STATE_CTRL_BASE + 0x14c)
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#define KS2_ETHERNET_CFG (KS2_DEVICE_STATE_CTRL_BASE + 0xe20)
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#define KS2_ETHERNET_RGMII 2
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/* PSC */
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#define KS2_PSC_BASE 0x02350000
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#define KS2_LPSC_GEM_0 15
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#define KS2_LPSC_TETRIS 52
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#define KS2_TETRIS_PWR_DOMAIN 31
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#define KS2_GEM_0_PWR_DOMAIN 8
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/* Chip configuration unlock codes and registers */
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#define KS2_KICK0 (KS2_DEVICE_STATE_CTRL_BASE + 0x38)
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#define KS2_KICK1 (KS2_DEVICE_STATE_CTRL_BASE + 0x3c)
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#define KS2_KICK0_MAGIC 0x83e70b13
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#define KS2_KICK1_MAGIC 0x95a4f1e0
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/* PLL control registers */
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#define KS2_MAINPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x350)
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#define KS2_MAINPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x354)
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#define KS2_PASSPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x358)
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#define KS2_PASSPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x35C)
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#define KS2_DDR3APLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x360)
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#define KS2_DDR3APLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x364)
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#define KS2_DDR3BPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x368)
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#define KS2_DDR3BPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x36C)
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#define KS2_ARMPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x370)
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#define KS2_ARMPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x374)
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#define KS2_UARTPLLCTL0 (KS2_DEVICE_STATE_CTRL_BASE + 0x390)
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#define KS2_UARTPLLCTL1 (KS2_DEVICE_STATE_CTRL_BASE + 0x394)
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#define KS2_PLL_CNTRL_BASE 0x02310000
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#define KS2_CLOCK_BASE KS2_PLL_CNTRL_BASE
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#define KS2_RSTCTRL_RSTYPE (KS2_PLL_CNTRL_BASE + 0xe4)
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#define KS2_RSTCTRL (KS2_PLL_CNTRL_BASE + 0xe8)
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#define KS2_RSTCTRL_RSCFG (KS2_PLL_CNTRL_BASE + 0xec)
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#define KS2_RSTCTRL_KEY 0x5a69
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#define KS2_RSTCTRL_MASK 0xffff0000
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#define KS2_RSTCTRL_SWRST 0xfffe0000
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#define KS2_RSTYPE_PLL_SOFT BIT(13)
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/* SPI */
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#ifdef CONFIG_SOC_K2G
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#define KS2_SPI0_BASE 0x21805400
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#define KS2_SPI1_BASE 0x21805800
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#define KS2_SPI2_BASE 0x21805c00
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#define KS2_SPI3_BASE 0x21806000
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#else
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#define KS2_SPI0_BASE 0x21000400
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#define KS2_SPI1_BASE 0x21000600
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#define KS2_SPI2_BASE 0x21000800
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#define KS2_SPI_BASE KS2_SPI0_BASE
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#endif
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/* AEMIF */
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#define KS2_AEMIF_CNTRL_BASE 0x21000a00
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#define DAVINCI_ASYNC_EMIF_CNTRL_BASE KS2_AEMIF_CNTRL_BASE
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/* Flag from ks2_debug options to check if DSPs need to stay ON */
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#define DBG_LEAVE_DSPS_ON 0x1
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/* MSMC control */
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#define KS2_MSMC_CTRL_BASE 0x0bc00000
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#define KS2_MSMC_DATA_BASE 0x0c000000
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/* KS2 Generic Privilege ID Settings for MSMC2 */
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#define KS2_MSMC_SEGMENT_C6X_0 0
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#define KS2_MSMC_SEGMENT_C6X_1 1
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#define KS2_MSMC_SEGMENT_C6X_2 2
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#define KS2_MSMC_SEGMENT_C6X_3 3
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#define KS2_MSMC_SEGMENT_C6X_4 4
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#define KS2_MSMC_SEGMENT_C6X_5 5
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#define KS2_MSMC_SEGMENT_C6X_6 6
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#define KS2_MSMC_SEGMENT_C6X_7 7
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#define KS2_MSMC_SEGMENT_DEBUG 12
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/* KS2 HK/L/E MSMC PRIVIDs for MSMC2 */
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#define K2HKLE_MSMC_SEGMENT_ARM 8
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#define K2HKLE_MSMC_SEGMENT_NETCP 9
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#define K2HKLE_MSMC_SEGMENT_QM_PDSP 10
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#define K2HKLE_MSMC_SEGMENT_PCIE0 11
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/* K2HK specific Privilege ID Settings */
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#define K2HKE_MSMC_SEGMENT_HYPERLINK 14
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/* K2L specific Privilege ID Settings */
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#define K2L_MSMC_SEGMENT_PCIE1 14
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/* K2E specific Privilege ID Settings */
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#define K2E_MSMC_SEGMENT_PCIE1 13
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#define K2E_MSMC_SEGMENT_TSIP 15
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/* K2G specific Privilege ID Settings */
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#define K2G_MSMC_SEGMENT_ARM 1
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#define K2G_MSMC_SEGMENT_ICSS0 2
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#define K2G_MSMC_SEGMENT_ICSS1 3
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#define K2G_MSMC_SEGMENT_NSS 4
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#define K2G_MSMC_SEGMENT_PCIE 5
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#define K2G_MSMC_SEGMENT_USB 6
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#define K2G_MSMC_SEGMENT_MLB 8
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#define K2G_MSMC_SEGMENT_PMMC 9
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#define K2G_MSMC_SEGMENT_DSS 10
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#define K2G_MSMC_SEGMENT_MMC 11
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/* MSMC segment size shift bits */
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#define KS2_MSMC_SEG_SIZE_SHIFT 12
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#define KS2_MSMC_MAP_SEG_NUM (2 << (30 - KS2_MSMC_SEG_SIZE_SHIFT))
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#define KS2_MSMC_DST_SEG_BASE (CONFIG_SYS_LPAE_SDRAM_BASE >> \
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KS2_MSMC_SEG_SIZE_SHIFT)
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/* Device speed */
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#define KS2_REV1_DEVSPEED (KS2_DEVICE_STATE_CTRL_BASE + 0xc98)
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#define KS2_EFUSE_BOOTROM (KS2_DEVICE_STATE_CTRL_BASE + 0xc90)
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#define KS2_MISC_CTRL (KS2_DEVICE_STATE_CTRL_BASE + 0xc7c)
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/* Queue manager */
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#ifdef CONFIG_SOC_K2G
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#define KS2_QM_BASE_ADDRESS 0x040C0000
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#define KS2_QM_CONF_BASE 0x04040000
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#define KS2_QM_DESC_SETUP_BASE 0x04080000
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#define KS2_QM_STATUS_RAM_BASE 0x0 /* K2G doesn't have it */
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#define KS2_QM_INTD_CONF_BASE 0x0
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#define KS2_QM_PDSP1_CMD_BASE 0x0
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#define KS2_QM_PDSP1_CTRL_BASE 0x0
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#define KS2_QM_PDSP1_IRAM_BASE 0x0
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#define KS2_QM_MANAGER_QUEUES_BASE 0x040c0000
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#define KS2_QM_MANAGER_Q_PROXY_BASE 0x04040200
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#define KS2_QM_QUEUE_STATUS_BASE 0x04100000
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#define KS2_QM_LINK_RAM_BASE 0x04020000
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#define KS2_QM_REGION_NUM 8
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#define KS2_QM_QPOOL_NUM 112
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#else
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#define KS2_QM_BASE_ADDRESS 0x23a80000
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#define KS2_QM_CONF_BASE 0x02a02000
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#define KS2_QM_DESC_SETUP_BASE 0x02a03000
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#define KS2_QM_STATUS_RAM_BASE 0x02a06000
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#define KS2_QM_INTD_CONF_BASE 0x02a0c000
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#define KS2_QM_PDSP1_CMD_BASE 0x02a20000
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#define KS2_QM_PDSP1_CTRL_BASE 0x02a0f000
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#define KS2_QM_PDSP1_IRAM_BASE 0x02a10000
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#define KS2_QM_MANAGER_QUEUES_BASE 0x02a80000
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#define KS2_QM_MANAGER_Q_PROXY_BASE 0x02ac0000
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#define KS2_QM_QUEUE_STATUS_BASE 0x02a40000
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#define KS2_QM_LINK_RAM_BASE 0x00100000
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#define KS2_QM_REGION_NUM 64
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#define KS2_QM_QPOOL_NUM 4000
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#endif
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/* USB */
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#define KS2_USB_SS_BASE 0x02680000
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#define KS2_USB_HOST_XHCI_BASE (KS2_USB_SS_BASE + 0x10000)
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#define KS2_DEV_USB_PHY_BASE 0x02620738
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#define KS2_USB_PHY_CFG_BASE 0x02630000
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#define KS2_MAC_ID_BASE_ADDR (KS2_DEVICE_STATE_CTRL_BASE + 0x110)
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/* SGMII SerDes */
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#define KS2_SGMII_SERDES_BASE 0x0232a000
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/* JTAG ID register */
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#define JTAGID_VARIANT_SHIFT 28
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#define JTAGID_VARIANT_MASK (0xf << 28)
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#define JTAGID_PART_NUM_SHIFT 12
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#define JTAGID_PART_NUM_MASK (0xffff << 12)
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/* PART NUMBER definitions */
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#define CPU_66AK2Hx 0xb981
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#define CPU_66AK2Ex 0xb9a6
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#define CPU_66AK2Lx 0xb9a7
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#define CPU_66AK2Gx 0xbb06
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/* Variant definitions */
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#define CPU_66AK2G1x 0x08
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/* DEVSPEED register */
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#define DEVSPEED_DEVSPEED_SHIFT 16
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#define DEVSPEED_DEVSPEED_MASK (0xfff << 16)
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#define DEVSPEED_ARMSPEED_SHIFT 0
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#define DEVSPEED_ARMSPEED_MASK 0xfff
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#define DEVSPEED_NUMSPDS 12
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#ifdef CONFIG_SOC_K2HK
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#include <asm/arch/hardware-k2hk.h>
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#endif
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#ifdef CONFIG_SOC_K2E
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#include <asm/arch/hardware-k2e.h>
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#endif
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#ifdef CONFIG_SOC_K2L
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#include <asm/arch/hardware-k2l.h>
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#endif
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#ifdef CONFIG_SOC_K2G
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#include <asm/arch/hardware-k2g.h>
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#endif
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#ifndef __ASSEMBLY__
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static inline u16 get_part_number(void)
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{
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u32 jtag_id = __raw_readl(KS2_JTAG_ID_REG);
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return (jtag_id & JTAGID_PART_NUM_MASK) >> JTAGID_PART_NUM_SHIFT;
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}
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static inline u8 cpu_is_k2hk(void)
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{
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return get_part_number() == CPU_66AK2Hx;
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}
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static inline u8 cpu_is_k2e(void)
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{
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return get_part_number() == CPU_66AK2Ex;
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}
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static inline u8 cpu_is_k2l(void)
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{
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return get_part_number() == CPU_66AK2Lx;
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}
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static inline u8 cpu_is_k2g(void)
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{
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return get_part_number() == CPU_66AK2Gx;
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}
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static inline u8 cpu_revision(void)
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{
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u32 jtag_id = __raw_readl(KS2_JTAG_ID_REG);
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u8 rev = (jtag_id & JTAGID_VARIANT_MASK) >> JTAGID_VARIANT_SHIFT;
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return rev;
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}
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int cpu_to_bus(u32 *ptr, u32 length);
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void sdelay(unsigned long);
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#endif
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#endif /* __ASM_ARCH_HARDWARE_H */
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