From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- arch/arc/plat-eznps/include/plat/ctop.h | 218 ++++++++++++++++++++++++++++++++ arch/arc/plat-eznps/include/plat/mtm.h | 60 +++++++++ arch/arc/plat-eznps/include/plat/smp.h | 26 ++++ 3 files changed, 304 insertions(+) create mode 100644 arch/arc/plat-eznps/include/plat/ctop.h create mode 100644 arch/arc/plat-eznps/include/plat/mtm.h create mode 100644 arch/arc/plat-eznps/include/plat/smp.h (limited to 'arch/arc/plat-eznps/include/plat') diff --git a/arch/arc/plat-eznps/include/plat/ctop.h b/arch/arc/plat-eznps/include/plat/ctop.h new file mode 100644 index 000000000..ddfca2c33 --- /dev/null +++ b/arch/arc/plat-eznps/include/plat/ctop.h @@ -0,0 +1,218 @@ +/* + * Copyright(c) 2015 EZchip Technologies. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + */ + +#ifndef _PLAT_EZNPS_CTOP_H +#define _PLAT_EZNPS_CTOP_H + +#ifndef CONFIG_ARC_PLAT_EZNPS +#error "Incorrect ctop.h include" +#endif + +#include +#include + +/* core auxiliary registers */ +#ifdef __ASSEMBLY__ +#define CTOP_AUX_BASE (-0x800) +#else +#define CTOP_AUX_BASE 0xFFFFF800 +#endif + +#define CTOP_AUX_GLOBAL_ID (CTOP_AUX_BASE + 0x000) +#define CTOP_AUX_CLUSTER_ID (CTOP_AUX_BASE + 0x004) +#define CTOP_AUX_CORE_ID (CTOP_AUX_BASE + 0x008) +#define CTOP_AUX_THREAD_ID (CTOP_AUX_BASE + 0x00C) +#define CTOP_AUX_LOGIC_GLOBAL_ID (CTOP_AUX_BASE + 0x010) +#define CTOP_AUX_LOGIC_CLUSTER_ID (CTOP_AUX_BASE + 0x014) +#define CTOP_AUX_LOGIC_CORE_ID (CTOP_AUX_BASE + 0x018) +#define CTOP_AUX_MT_CTRL (CTOP_AUX_BASE + 0x020) +#define CTOP_AUX_HW_COMPLY (CTOP_AUX_BASE + 0x024) +#define CTOP_AUX_DPC (CTOP_AUX_BASE + 0x02C) +#define CTOP_AUX_LPC (CTOP_AUX_BASE + 0x030) +#define CTOP_AUX_EFLAGS (CTOP_AUX_BASE + 0x080) +#define CTOP_AUX_GPA1 (CTOP_AUX_BASE + 0x08C) +#define CTOP_AUX_UDMC (CTOP_AUX_BASE + 0x300) + +/* EZchip core instructions */ +#define CTOP_INST_HWSCHD_WFT_IE12 0x3E6F7344 +#define CTOP_INST_HWSCHD_OFF_R4 0x3C6F00BF +#define CTOP_INST_HWSCHD_RESTORE_R4 0x3E6F7103 +#define CTOP_INST_SCHD_RW 0x3E6F7004 +#define CTOP_INST_SCHD_RD 0x3E6F7084 +#define CTOP_INST_ASRI_0_R3 0x3B56003E +#define CTOP_INST_XEX_DI_R2_R2_R3 0x4A664C00 +#define CTOP_INST_EXC_DI_R2_R2_R3 0x4A664C01 +#define CTOP_INST_AADD_DI_R2_R2_R3 0x4A664C02 +#define CTOP_INST_AAND_DI_R2_R2_R3 0x4A664C04 +#define CTOP_INST_AOR_DI_R2_R2_R3 0x4A664C05 +#define CTOP_INST_AXOR_DI_R2_R2_R3 0x4A664C06 + +/* Do not use D$ for address in 2G-3G */ +#define HW_COMPLY_KRN_NOT_D_CACHED _BITUL(28) + +#define NPS_MSU_EN_CFG 0x80 +#define NPS_CRG_BLKID 0x480 +#define NPS_CRG_SYNC_BIT _BITUL(0) +#define NPS_GIM_BLKID 0x5C0 + +/* GIM registers and fields*/ +#define NPS_GIM_UART_LINE _BITUL(7) +#define NPS_GIM_DBG_LAN_EAST_TX_DONE_LINE _BITUL(10) +#define NPS_GIM_DBG_LAN_EAST_RX_RDY_LINE _BITUL(11) +#define NPS_GIM_DBG_LAN_WEST_TX_DONE_LINE _BITUL(25) +#define NPS_GIM_DBG_LAN_WEST_RX_RDY_LINE _BITUL(26) + +#ifndef __ASSEMBLY__ +/* Functional registers definition */ +struct nps_host_reg_mtm_cfg { + union { + struct { + u32 gen:1, gdis:1, clk_gate_dis:1, asb:1, + __reserved:9, nat:3, ten:16; + }; + u32 value; + }; +}; + +struct nps_host_reg_mtm_cpu_cfg { + union { + struct { + u32 csa:22, dmsid:6, __reserved:3, cs:1; + }; + u32 value; + }; +}; + +struct nps_host_reg_thr_init { + union { + struct { + u32 str:1, __reserved:27, thr_id:4; + }; + u32 value; + }; +}; + +struct nps_host_reg_thr_init_sts { + union { + struct { + u32 bsy:1, err:1, __reserved:26, thr_id:4; + }; + u32 value; + }; +}; + +struct nps_host_reg_msu_en_cfg { + union { + struct { + u32 __reserved1:11, + rtc_en:1, ipc_en:1, gim_1_en:1, + gim_0_en:1, ipi_en:1, buff_e_rls_bmuw:1, + buff_e_alc_bmuw:1, buff_i_rls_bmuw:1, buff_i_alc_bmuw:1, + buff_e_rls_bmue:1, buff_e_alc_bmue:1, buff_i_rls_bmue:1, + buff_i_alc_bmue:1, __reserved2:1, buff_e_pre_en:1, + buff_i_pre_en:1, pmuw_ja_en:1, pmue_ja_en:1, + pmuw_nj_en:1, pmue_nj_en:1, msu_en:1; + }; + u32 value; + }; +}; + +struct nps_host_reg_gim_p_int_dst { + union { + struct { + u32 int_out_en:1, __reserved1:4, + is:1, intm:2, __reserved2:4, + nid:4, __reserved3:4, cid:4, + __reserved4:4, tid:4; + }; + u32 value; + }; +}; + +/* AUX registers definition */ +struct nps_host_reg_aux_dpc { + union { + struct { + u32 ien:1, men:1, hen:1, reserved:29; + }; + u32 value; + }; +}; + +struct nps_host_reg_aux_udmc { + union { + struct { + u32 dcp:1, cme:1, __reserved:19, nat:3, + __reserved2:5, dcas:3; + }; + u32 value; + }; +}; + +struct nps_host_reg_aux_mt_ctrl { + union { + struct { + u32 mten:1, hsen:1, scd:1, sten:1, + st_cnt:8, __reserved:8, + hs_cnt:8, __reserved1:4; + }; + u32 value; + }; +}; + +struct nps_host_reg_aux_hw_comply { + union { + struct { + u32 me:1, le:1, te:1, knc:1, __reserved:28; + }; + u32 value; + }; +}; + +struct nps_host_reg_aux_lpc { + union { + struct { + u32 mep:1, __reserved:31; + }; + u32 value; + }; +}; + +/* CRG registers */ +#define REG_GEN_PURP_0 nps_host_reg_non_cl(NPS_CRG_BLKID, 0x1BF) + +/* GIM registers */ +#define REG_GIM_P_INT_EN_0 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x100) +#define REG_GIM_P_INT_POL_0 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x110) +#define REG_GIM_P_INT_SENS_0 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x114) +#define REG_GIM_P_INT_BLK_0 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x118) +#define REG_GIM_P_INT_DST_10 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x13A) +#define REG_GIM_P_INT_DST_11 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x13B) +#define REG_GIM_P_INT_DST_25 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x149) +#define REG_GIM_P_INT_DST_26 nps_host_reg_non_cl(NPS_GIM_BLKID, 0x14A) + +#else + +.macro GET_CPU_ID reg + lr \reg, [CTOP_AUX_LOGIC_GLOBAL_ID] +#ifndef CONFIG_EZNPS_MTM_EXT + lsr \reg, \reg, 4 +#endif +.endm + +#endif /* __ASSEMBLY__ */ + +#endif /* _PLAT_EZNPS_CTOP_H */ diff --git a/arch/arc/plat-eznps/include/plat/mtm.h b/arch/arc/plat-eznps/include/plat/mtm.h new file mode 100644 index 000000000..29b91b553 --- /dev/null +++ b/arch/arc/plat-eznps/include/plat/mtm.h @@ -0,0 +1,60 @@ +/* + * Copyright(c) 2015 EZchip Technologies. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + */ + +#ifndef _PLAT_EZNPS_MTM_H +#define _PLAT_EZNPS_MTM_H + +#include + +static inline void *nps_mtm_reg_addr(u32 cpu, u32 reg) +{ + struct global_id gid; + u32 core, blkid; + + gid.value = cpu; + core = gid.core; + blkid = (((core & 0x0C) << 2) | (core & 0x03)); + + return nps_host_reg(cpu, blkid, reg); +} + +#ifdef CONFIG_EZNPS_MTM_EXT +#define NPS_CPU_TO_THREAD_NUM(cpu) \ + ({ struct global_id gid; gid.value = cpu; gid.thread; }) + +/* MTM registers */ +#define MTM_CFG(cpu) nps_mtm_reg_addr(cpu, 0x81) +#define MTM_THR_INIT(cpu) nps_mtm_reg_addr(cpu, 0x92) +#define MTM_THR_INIT_STS(cpu) nps_mtm_reg_addr(cpu, 0x93) + +#define get_thread(map) map.thread +#define eznps_max_cpus 4096 +#define eznps_cpus_per_cluster 256 + +void mtm_enable_core(unsigned int cpu); +int mtm_enable_thread(int cpu); +#else /* !CONFIG_EZNPS_MTM_EXT */ + +#define get_thread(map) 0 +#define eznps_max_cpus 256 +#define eznps_cpus_per_cluster 16 +#define mtm_enable_core(cpu) +#define mtm_enable_thread(cpu) 1 +#define NPS_CPU_TO_THREAD_NUM(cpu) 0 + +#endif /* CONFIG_EZNPS_MTM_EXT */ + +#endif /* _PLAT_EZNPS_MTM_H */ diff --git a/arch/arc/plat-eznps/include/plat/smp.h b/arch/arc/plat-eznps/include/plat/smp.h new file mode 100644 index 000000000..06b59bd13 --- /dev/null +++ b/arch/arc/plat-eznps/include/plat/smp.h @@ -0,0 +1,26 @@ +/* + * Copyright(c) 2015 EZchip Technologies. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + */ + +#ifndef __PLAT_EZNPS_SMP_H +#define __PLAT_EZNPS_SMP_H + +#ifdef CONFIG_SMP + +extern void res_service(void); + +#endif /* CONFIG_SMP */ + +#endif -- cgit v1.2.3