| /* |
| * Copyright (c) 2015-2019, Renesas Electronics Corporation. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #include <common/debug.h> |
| #include <lib/mmio.h> |
| |
| #include "rcar_def.h" |
| #include "cpg_registers.h" |
| #include "rcar_private.h" |
| |
| static void bl2_secure_cpg_init(void); |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_H3) || (RCAR_LSI == RCAR_H3N) |
| static void bl2_realtime_cpg_init_h3(void); |
| static void bl2_system_cpg_init_h3(void); |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3) |
| static void bl2_realtime_cpg_init_m3(void); |
| static void bl2_system_cpg_init_m3(void); |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3N) |
| static void bl2_realtime_cpg_init_m3n(void); |
| static void bl2_system_cpg_init_m3n(void); |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_V3M) |
| static void bl2_realtime_cpg_init_v3m(void); |
| static void bl2_system_cpg_init_v3m(void); |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_E3) |
| static void bl2_realtime_cpg_init_e3(void); |
| static void bl2_system_cpg_init_e3(void); |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_D3) |
| static void bl2_realtime_cpg_init_d3(void); |
| static void bl2_system_cpg_init_d3(void); |
| #endif |
| |
| typedef struct { |
| uintptr_t adr; |
| uint32_t val; |
| } reg_setting_t; |
| |
| static void bl2_secure_cpg_init(void) |
| { |
| uint32_t stop_cr2, reset_cr2; |
| uint32_t stop_cr4, reset_cr4; |
| uint32_t stop_cr5, reset_cr5; |
| |
| #if (RCAR_LSI == RCAR_D3) |
| reset_cr2 = 0x00000000U; |
| stop_cr2 = 0xFFFFFFFFU; |
| #elif (RCAR_LSI == RCAR_E3) |
| reset_cr2 = 0x10000000U; |
| stop_cr2 = 0xEFFFFFFFU; |
| #else |
| reset_cr2 = 0x14000000U; |
| stop_cr2 = 0xEBFFFFFFU; |
| #endif |
| |
| #if (RCAR_LSI == RCAR_D3) |
| reset_cr4 = 0x00000000U; |
| stop_cr4 = 0xFFFFFFFFU; |
| reset_cr5 = 0x00000000U; |
| stop_cr5 = 0xFFFFFFFFU; |
| #else |
| reset_cr4 = 0x80000003U; |
| stop_cr4 = 0x7FFFFFFFU; |
| reset_cr5 = 0x40000000U; |
| stop_cr5 = 0xBFFFFFFFU; |
| #endif |
| |
| /** Secure Module Stop Control Registers */ |
| cpg_write(SCMSTPCR0, 0xFFFFFFFFU); |
| cpg_write(SCMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(SCMSTPCR2, stop_cr2); |
| cpg_write(SCMSTPCR3, 0xFFFFFFFFU); |
| cpg_write(SCMSTPCR4, stop_cr4); |
| cpg_write(SCMSTPCR5, stop_cr5); |
| cpg_write(SCMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(SCMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(SCMSTPCR8, 0xFFFFFFFFU); |
| cpg_write(SCMSTPCR9, 0xFFFDFFFFU); |
| cpg_write(SCMSTPCR10, 0xFFFFFFFFU); |
| cpg_write(SCMSTPCR11, 0xFFFFFFFFU); |
| |
| /** Secure Software Reset Access Enable Control Registers */ |
| cpg_write(SCSRSTECR0, 0x00000000U); |
| cpg_write(SCSRSTECR1, 0x00000000U); |
| cpg_write(SCSRSTECR2, reset_cr2); |
| cpg_write(SCSRSTECR3, 0x00000000U); |
| cpg_write(SCSRSTECR4, reset_cr4); |
| cpg_write(SCSRSTECR5, reset_cr5); |
| cpg_write(SCSRSTECR6, 0x00000000U); |
| cpg_write(SCSRSTECR7, 0x00000000U); |
| cpg_write(SCSRSTECR8, 0x00000000U); |
| cpg_write(SCSRSTECR9, 0x00020000U); |
| cpg_write(SCSRSTECR10, 0x00000000U); |
| cpg_write(SCSRSTECR11, 0x00000000U); |
| } |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_H3) || (RCAR_LSI == RCAR_H3N) |
| static void bl2_realtime_cpg_init_h3(void) |
| { |
| uint32_t cut = mmio_read_32(RCAR_PRR) & PRR_CUT_MASK; |
| uint32_t cr0, cr8; |
| |
| cr0 = (cut == PRR_PRODUCT_10 || cut == PRR_PRODUCT_11) ? |
| 0x00200000U : 0x00210000U; |
| cr8 = (cut == PRR_PRODUCT_10 || cut == PRR_PRODUCT_11) ? |
| 0x01F1FFF4U : 0x01F1FFF7U; |
| |
| cpg_write(RMSTPCR0, cr0); |
| cpg_write(RMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR2, 0x040E0FDCU); |
| cpg_write(RMSTPCR3, 0xFFFFFFDFU); |
| cpg_write(RMSTPCR4, 0x80000004U); |
| cpg_write(RMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(RMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR8, cr8); |
| cpg_write(RMSTPCR9, 0xFFFFFFFEU); |
| cpg_write(RMSTPCR10, 0xFFFEFFE0U); |
| cpg_write(RMSTPCR11, 0x000000B7U); |
| } |
| |
| static void bl2_system_cpg_init_h3(void) |
| { |
| /** System Module Stop Control Registers */ |
| cpg_write(SMSTPCR0, 0x00210000U); |
| cpg_write(SMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR2, 0x040E2FDCU); |
| cpg_write(SMSTPCR3, 0xFFFFFBDFU); |
| cpg_write(SMSTPCR4, 0x80000004U); |
| cpg_write(SMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(SMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR8, 0x01F1FFF5U); |
| cpg_write(SMSTPCR9, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR10, 0xFFFEFFE0U); |
| cpg_write(SMSTPCR11, 0x000000B7U); |
| } |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3) |
| static void bl2_realtime_cpg_init_m3(void) |
| { |
| /** Realtime Module Stop Control Registers */ |
| cpg_write(RMSTPCR0, 0x00200000U); |
| cpg_write(RMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR2, 0x040E0FDCU); |
| cpg_write(RMSTPCR3, 0xFFFFFFDFU); |
| cpg_write(RMSTPCR4, 0x80000004U); |
| cpg_write(RMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(RMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR8, 0x01F1FFF7U); |
| cpg_write(RMSTPCR9, 0xFFFFFFFEU); |
| cpg_write(RMSTPCR10, 0xFFFEFFE0U); |
| cpg_write(RMSTPCR11, 0x000000B7U); |
| } |
| |
| static void bl2_system_cpg_init_m3(void) |
| { |
| /** System Module Stop Control Registers */ |
| cpg_write(SMSTPCR0, 0x00200000U); |
| cpg_write(SMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR2, 0x040E2FDCU); |
| cpg_write(SMSTPCR3, 0xFFFFFBDFU); |
| cpg_write(SMSTPCR4, 0x80000004U); |
| cpg_write(SMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(SMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR8, 0x01F1FFF7U); |
| cpg_write(SMSTPCR9, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR10, 0xFFFEFFE0U); |
| cpg_write(SMSTPCR11, 0x000000B7U); |
| } |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3N) |
| static void bl2_realtime_cpg_init_m3n(void) |
| { |
| /** Realtime Module Stop Control Registers */ |
| cpg_write(RMSTPCR0, 0x00210000U); |
| cpg_write(RMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR2, 0x040E0FDCU); |
| cpg_write(RMSTPCR3, 0xFFFFFFDFU); |
| cpg_write(RMSTPCR4, 0x80000004U); |
| cpg_write(RMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(RMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR8, 0x00F1FFF7U); |
| cpg_write(RMSTPCR9, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR10, 0xFFFFFFE0U); |
| cpg_write(RMSTPCR11, 0x000000B7U); |
| } |
| |
| static void bl2_system_cpg_init_m3n(void) |
| { |
| /* System Module Stop Control Registers */ |
| cpg_write(SMSTPCR0, 0x00210000U); |
| cpg_write(SMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR2, 0x040E2FDCU); |
| cpg_write(SMSTPCR3, 0xFFFFFBDFU); |
| cpg_write(SMSTPCR4, 0x80000004U); |
| cpg_write(SMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(SMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR8, 0x00F1FFF7U); |
| cpg_write(SMSTPCR9, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR10, 0xFFFFFFE0U); |
| cpg_write(SMSTPCR11, 0x000000B7U); |
| } |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_V3M) |
| static void bl2_realtime_cpg_init_v3m(void) |
| { |
| /* Realtime Module Stop Control Registers */ |
| cpg_write(RMSTPCR0, 0x00230000U); |
| cpg_write(RMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR2, 0x14062FD8U); |
| cpg_write(RMSTPCR3, 0xFFFFFFDFU); |
| cpg_write(RMSTPCR4, 0x80000184U); |
| cpg_write(RMSTPCR5, 0x83FFFFFFU); |
| cpg_write(RMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR8, 0x7FF3FFF4U); |
| cpg_write(RMSTPCR9, 0xFFFFFFFEU); |
| } |
| |
| static void bl2_system_cpg_init_v3m(void) |
| { |
| /* System Module Stop Control Registers */ |
| cpg_write(SMSTPCR0, 0x00210000U); |
| cpg_write(SMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR2, 0x340E2FDCU); |
| cpg_write(SMSTPCR3, 0xFFFFFBDFU); |
| cpg_write(SMSTPCR4, 0x80000004U); |
| cpg_write(SMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(SMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR8, 0x01F1FFF5U); |
| cpg_write(SMSTPCR9, 0xFFFFFFFEU); |
| } |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_E3) |
| static void bl2_realtime_cpg_init_e3(void) |
| { |
| /* Realtime Module Stop Control Registers */ |
| cpg_write(RMSTPCR0, 0x00210000U); |
| cpg_write(RMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR2, 0x000E0FDCU); |
| cpg_write(RMSTPCR3, 0xFFFFFFDFU); |
| cpg_write(RMSTPCR4, 0x80000004U); |
| cpg_write(RMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(RMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR8, 0x00F1FFF7U); |
| cpg_write(RMSTPCR9, 0xFFFFFFDFU); |
| cpg_write(RMSTPCR10, 0xFFFFFFE8U); |
| cpg_write(RMSTPCR11, 0x000000B7U); |
| } |
| |
| static void bl2_system_cpg_init_e3(void) |
| { |
| /* System Module Stop Control Registers */ |
| cpg_write(SMSTPCR0, 0x00210000U); |
| cpg_write(SMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR2, 0x000E2FDCU); |
| cpg_write(SMSTPCR3, 0xFFFFFBDFU); |
| cpg_write(SMSTPCR4, 0x80000004U); |
| cpg_write(SMSTPCR5, 0xC3FFFFFFU); |
| cpg_write(SMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR8, 0x00F1FFF7U); |
| cpg_write(SMSTPCR9, 0xFFFFFFDFU); |
| cpg_write(SMSTPCR10, 0xFFFFFFE8U); |
| cpg_write(SMSTPCR11, 0x000000B7U); |
| } |
| #endif |
| |
| #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_D3) |
| static void bl2_realtime_cpg_init_d3(void) |
| { |
| /* Realtime Module Stop Control Registers */ |
| cpg_write(RMSTPCR0, 0x00010000U); |
| cpg_write(RMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR2, 0x00060FDCU); |
| cpg_write(RMSTPCR3, 0xFFFFFFDFU); |
| cpg_write(RMSTPCR4, 0x80000184U); |
| cpg_write(RMSTPCR5, 0x83FFFFFFU); |
| cpg_write(RMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(RMSTPCR8, 0x00F1FFF7U); |
| cpg_write(RMSTPCR9, 0xF3F5E016U); |
| cpg_write(RMSTPCR10, 0xFFFEFFE0U); |
| cpg_write(RMSTPCR11, 0x000000B7U); |
| } |
| |
| static void bl2_system_cpg_init_d3(void) |
| { |
| /* System Module Stop Control Registers */ |
| cpg_write(SMSTPCR0, 0x00010000U); |
| cpg_write(SMSTPCR1, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR2, 0x00060FDCU); |
| cpg_write(SMSTPCR3, 0xFFFFFBDFU); |
| cpg_write(SMSTPCR4, 0x00000084U); |
| cpg_write(SMSTPCR5, 0x83FFFFFFU); |
| cpg_write(SMSTPCR6, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR7, 0xFFFFFFFFU); |
| cpg_write(SMSTPCR8, 0x00F1FFF7U); |
| cpg_write(SMSTPCR9, 0xF3F5E016U); |
| cpg_write(SMSTPCR10, 0xFFFEFFE0U); |
| cpg_write(SMSTPCR11, 0x000000B7U); |
| } |
| #endif |
| |
| void bl2_cpg_init(void) |
| { |
| uint32_t boot_cpu = mmio_read_32(RCAR_MODEMR) & MODEMR_BOOT_CPU_MASK; |
| #if RCAR_LSI == RCAR_AUTO |
| uint32_t product = mmio_read_32(RCAR_PRR) & PRR_PRODUCT_MASK; |
| #endif |
| bl2_secure_cpg_init(); |
| |
| if (boot_cpu == MODEMR_BOOT_CPU_CA57 || |
| boot_cpu == MODEMR_BOOT_CPU_CA53) { |
| #if RCAR_LSI == RCAR_AUTO |
| |
| switch (product) { |
| case PRR_PRODUCT_H3: |
| bl2_realtime_cpg_init_h3(); |
| break; |
| case PRR_PRODUCT_M3: |
| bl2_realtime_cpg_init_m3(); |
| break; |
| case PRR_PRODUCT_M3N: |
| bl2_realtime_cpg_init_m3n(); |
| break; |
| case PRR_PRODUCT_V3M: |
| bl2_realtime_cpg_init_v3m(); |
| break; |
| case PRR_PRODUCT_E3: |
| bl2_realtime_cpg_init_e3(); |
| break; |
| case PRR_PRODUCT_D3: |
| bl2_realtime_cpg_init_d3(); |
| break; |
| default: |
| panic(); |
| break; |
| } |
| #elif (RCAR_LSI == RCAR_H3) || (RCAR_LSI == RCAR_H3N) |
| bl2_realtime_cpg_init_h3(); |
| #elif RCAR_LSI == RCAR_M3 |
| bl2_realtime_cpg_init_m3(); |
| #elif RCAR_LSI == RCAR_M3N |
| bl2_realtime_cpg_init_m3n(); |
| #elif RCAR_LSI == RCAR_V3M |
| bl2_realtime_cpg_init_v3m(); |
| #elif RCAR_LSI == RCAR_E3 |
| bl2_realtime_cpg_init_e3(); |
| #elif RCAR_LSI == RCAR_D3 |
| bl2_realtime_cpg_init_d3(); |
| #else |
| #error "Don't have CPG initialize routine(unknown)." |
| #endif |
| } |
| } |
| |
| void bl2_system_cpg_init(void) |
| { |
| #if RCAR_LSI == RCAR_AUTO |
| uint32_t product = mmio_read_32(RCAR_PRR) & PRR_PRODUCT_MASK; |
| |
| switch (product) { |
| case PRR_PRODUCT_H3: |
| bl2_system_cpg_init_h3(); |
| break; |
| case PRR_PRODUCT_M3: |
| bl2_system_cpg_init_m3(); |
| break; |
| case PRR_PRODUCT_M3N: |
| bl2_system_cpg_init_m3n(); |
| break; |
| case PRR_PRODUCT_V3M: |
| bl2_system_cpg_init_v3m(); |
| break; |
| case PRR_PRODUCT_E3: |
| bl2_system_cpg_init_e3(); |
| break; |
| case PRR_PRODUCT_D3: |
| bl2_system_cpg_init_d3(); |
| break; |
| default: |
| panic(); |
| break; |
| } |
| #elif (RCAR_LSI == RCAR_H3) || (RCAR_LSI == RCAR_H3N) |
| bl2_system_cpg_init_h3(); |
| #elif RCAR_LSI == RCAR_M3 |
| bl2_system_cpg_init_m3(); |
| #elif RCAR_LSI == RCAR_M3N |
| bl2_system_cpg_init_m3n(); |
| #elif RCAR_LSI == RCAR_V3M |
| bl2_system_cpg_init_v3m(); |
| #elif RCAR_LSI == RCAR_E3 |
| bl2_system_cpg_init_e3(); |
| #elif RCAR_LSI == RCAR_D3 |
| bl2_system_cpg_init_d3(); |
| #else |
| #error "Don't have CPG initialize routine(unknown)." |
| #endif |
| } |
