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/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright 2003-2011 Netlogic Microsystems (Netlogic). All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY Netlogic Microsystems ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 *
 * NETLOGIC_BSD
 * $FreeBSD$
 */

#ifndef __NLM_HAL_SYS_H__
#define	__NLM_HAL_SYS_H__

/**
* @file_name sys.h
* @author Netlogic Microsystems
* @brief HAL for System configuration registers
*/
#define	SYS_CHIP_RESET				0x00
#define	SYS_POWER_ON_RESET_CFG			0x01
#define	SYS_EFUSE_DEVICE_CFG_STATUS0		0x02
#define	SYS_EFUSE_DEVICE_CFG_STATUS1		0x03
#define	SYS_EFUSE_DEVICE_CFG_STATUS2		0x04
#define	SYS_EFUSE_DEVICE_CFG3			0x05
#define	SYS_EFUSE_DEVICE_CFG4			0x06
#define	SYS_EFUSE_DEVICE_CFG5			0x07
#define	SYS_EFUSE_DEVICE_CFG6			0x08
#define	SYS_EFUSE_DEVICE_CFG7			0x09
#define	SYS_PLL_CTRL				0x0a
#define	SYS_CPU_RESET				0x0b
#define	SYS_CPU_NONCOHERENT_MODE		0x0d
#define	SYS_CORE_DFS_DIS_CTRL			0x0e
#define	SYS_CORE_DFS_RST_CTRL			0x0f
#define	SYS_CORE_DFS_BYP_CTRL			0x10
#define	SYS_CORE_DFS_PHA_CTRL			0x11
#define	SYS_CORE_DFS_DIV_INC_CTRL		0x12
#define	SYS_CORE_DFS_DIV_DEC_CTRL		0x13
#define	SYS_CORE_DFS_DIV_VALUE			0x14
#define	SYS_RESET				0x15
#define	SYS_DFS_DIS_CTRL			0x16
#define	SYS_DFS_RST_CTRL			0x17
#define	SYS_DFS_BYP_CTRL			0x18
#define	SYS_DFS_DIV_INC_CTRL			0x19
#define	SYS_DFS_DIV_DEC_CTRL			0x1a
#define	SYS_DFS_DIV_VALUE0			0x1b
#define	SYS_DFS_DIV_VALUE1			0x1c
#define	SYS_SENSE_AMP_DLY			0x1d
#define	SYS_SOC_SENSE_AMP_DLY			0x1e
#define	SYS_CTRL0				0x1f
#define	SYS_CTRL1				0x20
#define	SYS_TIMEOUT_BS1				0x21
#define	SYS_BYTE_SWAP				0x22
#define	SYS_VRM_VID				0x23
#define	SYS_PWR_RAM_CMD				0x24
#define	SYS_PWR_RAM_ADDR			0x25
#define	SYS_PWR_RAM_DATA0			0x26
#define	SYS_PWR_RAM_DATA1			0x27
#define	SYS_PWR_RAM_DATA2			0x28
#define	SYS_PWR_UCODE				0x29
#define	SYS_CPU0_PWR_STATUS			0x2a
#define	SYS_CPU1_PWR_STATUS			0x2b
#define	SYS_CPU2_PWR_STATUS			0x2c
#define	SYS_CPU3_PWR_STATUS			0x2d
#define	SYS_CPU4_PWR_STATUS			0x2e
#define	SYS_CPU5_PWR_STATUS			0x2f
#define	SYS_CPU6_PWR_STATUS			0x30
#define	SYS_CPU7_PWR_STATUS			0x31
#define	SYS_STATUS				0x32
#define	SYS_INT_POL				0x33
#define	SYS_INT_TYPE				0x34
#define	SYS_INT_STATUS				0x35
#define	SYS_INT_MASK0				0x36
#define	SYS_INT_MASK1				0x37
#define	SYS_UCO_S_ECC				0x38
#define	SYS_UCO_M_ECC				0x39
#define	SYS_UCO_ADDR				0x3a
#define	SYS_PLL_DFS_BYP_CTRL			0x3a /* Bx stepping */
#define	SYS_UCO_INSTR				0x3b
#define	SYS_MEM_BIST0				0x3c
#define	SYS_MEM_BIST1				0x3d
#define	SYS_PLL_DFS_DIV_VALUE			0x3d /* Bx stepping */
#define	SYS_MEM_BIST2				0x3e
#define	SYS_MEM_BIST3				0x3f
#define	SYS_MEM_BIST4				0x40
#define	SYS_MEM_BIST5				0x41
#define	SYS_MEM_BIST6				0x42
#define	SYS_MEM_BIST7				0x43
#define	SYS_MEM_BIST8				0x44
#define	SYS_MEM_BIST9				0x45
#define	SYS_MEM_BIST10				0x46
#define	SYS_MEM_BIST11				0x47
#define	SYS_MEM_BIST12				0x48
#define	SYS_SCRTCH0				0x49
#define	SYS_SCRTCH1				0x4a
#define	SYS_SCRTCH2				0x4b
#define	SYS_SCRTCH3				0x4c

#if !defined(LOCORE) && !defined(__ASSEMBLY__)

#define	nlm_read_sys_reg(b, r)		nlm_read_reg(b, r)
#define	nlm_write_sys_reg(b, r, v)	nlm_write_reg(b, r, v)
#define	nlm_get_sys_pcibase(node) nlm_pcicfg_base(XLP_IO_SYS_OFFSET(node))
#define	nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)

enum {
	/* Don't change order and it must start from zero */
	DFS_DEVICE_NAE = 0,
	DFS_DEVICE_SAE,
	DFS_DEVICE_RSA,
	DFS_DEVICE_DTRE,
	DFS_DEVICE_CMP,
	DFS_DEVICE_KBP,
	DFS_DEVICE_DMC,
	DFS_DEVICE_NAND,
	DFS_DEVICE_MMC,
	DFS_DEVICE_NOR,
	DFS_DEVICE_CORE,
	DFS_DEVICE_REGEX_SLOW,
	DFS_DEVICE_REGEX_FAST,
	DFS_DEVICE_SATA,
	INVALID_DFS_DEVICE = 0xFF
};

static __inline
void nlm_sys_enable_block(uint64_t sys_base, int block)
{
	uint32_t dfsdis, mask;

	mask = 1 << block;
	dfsdis = nlm_read_sys_reg(sys_base, SYS_DFS_DIS_CTRL);
	if ((dfsdis & mask) == 0)
		return;			/* already enabled, nothing to do */
	dfsdis &= ~mask;
	nlm_write_sys_reg(sys_base, SYS_DFS_DIS_CTRL, dfsdis);
}

#endif
#endif