From 6cad59c429b4382ad62aee3a67fa1b3fd4ad38b7 Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 15:36:37 +0800 Subject: [PATCH 01/11] feat(plat/nxp/common): add CCI and EPU address definition Add CCI and EPU base address definiton for Chassis v3.2. Signed-off-by: Jiafei Pan Change-Id: I13250555b6646c1e7ba2e9d7c9efca8501f17b3a --- .../nxp/common/include/default/ch_3_2/soc_default_base_addr.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/plat/nxp/common/include/default/ch_3_2/soc_default_base_addr.h b/plat/nxp/common/include/default/ch_3_2/soc_default_base_addr.h index 08300b055..0a4228b7e 100644 --- a/plat/nxp/common/include/default/ch_3_2/soc_default_base_addr.h +++ b/plat/nxp/common/include/default/ch_3_2/soc_default_base_addr.h @@ -23,6 +23,9 @@ /* MMU 500 soc.c*/ #define NXP_SMMU_ADDR 0x05000000 +/* CCI400 base address */ +#define NXP_CCI_ADDR 0x04090000 + #define NXP_SNVS_ADDR 0x01E90000 #define NXP_DCFG_ADDR 0x01E00000 @@ -81,4 +84,5 @@ #define NXP_CCN_HNI_ADDR 0x04080000 #define NXP_CCN_HN_F_0_ADDR 0x04200000 +#define NXP_EPU_ADDR 0x700060000 #endif /* SOC_DEFAULT_BASE_ADDR_H */ From 35efe7a4cea4b3c55b661aac49ef1a85ca8feaa9 Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 18:54:56 +0800 Subject: [PATCH 02/11] feat(plat/nxp/common): define common macro for ARM registers Define common register macro both for Cortex-A53 and Cortex-A72 because the code will be used by both Cortex platform. Signed-off-by: Biwen Li Signed-off-by: Jiafei Pan Change-Id: I485661bfe3ed4f214c403ff6af53dc6af1ddf089 --- plat/nxp/common/psci/aarch64/psci_utils.S | 24 +++++++++++------------ plat/nxp/common/psci/include/plat_psci.h | 4 +++- plat/nxp/common/setup/core.mk | 6 ++++-- 3 files changed, 19 insertions(+), 15 deletions(-) diff --git a/plat/nxp/common/psci/aarch64/psci_utils.S b/plat/nxp/common/psci/aarch64/psci_utils.S index ea2abbfb5..ec69aea03 100644 --- a/plat/nxp/common/psci/aarch64/psci_utils.S +++ b/plat/nxp/common/psci/aarch64/psci_utils.S @@ -1,6 +1,6 @@ /* - * Copyright 2018-2020 NXP + * Copyright 2018-2021 NXP * * SPDX-License-Identifier: BSD-3-Clause * @@ -234,7 +234,7 @@ func _psci_cpu_prep_off msr DAIFSet, #0xF /* read cpuectlr and save current value */ - mrs x4, CORTEX_A72_ECTLR_EL1 + mrs x4, CPUECTLR_EL1 mov x1, #CPUECTLR_DATA mov x2, x4 mov x0, x10 @@ -242,7 +242,7 @@ func _psci_cpu_prep_off /* remove the core from coherency */ bic x4, x4, #CPUECTLR_SMPEN_MASK - msr CORTEX_A72_ECTLR_EL1, x4 + msr CPUECTLR_EL1, x4 /* save scr_el3 */ mov x0, x10 @@ -339,7 +339,7 @@ func _psci_wakeup mov x1, #CPUECTLR_DATA bl _getCoreData orr x0, x0, #CPUECTLR_SMPEN_MASK - msr CORTEX_A72_ECTLR_EL1, x0 + msr CPUECTLR_EL1, x0 /* x4 = core mask */ @@ -563,7 +563,7 @@ func _psci_core_prep_pwrdn /* save cpuectlr */ mov x0, x6 mov x1, #CPUECTLR_DATA - mrs x2, CORTEX_A72_ECTLR_EL1 + mrs x2, CPUECTLR_EL1 bl _setCoreData /* x6 = core mask */ @@ -640,7 +640,7 @@ func _psci_core_exit_pwrdn bl _getCoreData /* make sure smp is set */ orr x0, x0, #CPUECTLR_SMPEN_MASK - msr CORTEX_A72_ECTLR_EL1, x0 + msr CPUECTLR_EL1, x0 /* x5 = core mask */ @@ -780,13 +780,13 @@ func _psci_clstr_prep_pwrdn /* save cpuectlr */ mov x0, x6 mov x1, #CPUECTLR_DATA - mrs x2, CORTEX_A72_ECTLR_EL1 + mrs x2, CPUECTLR_EL1 mov x4, x2 bl _setCoreData /* remove core from coherency */ bic x4, x4, #CPUECTLR_SMPEN_MASK - msr CORTEX_A72_ECTLR_EL1, x4 + msr CPUECTLR_EL1, x4 /* x6 = core mask */ @@ -844,7 +844,7 @@ func _psci_clstr_exit_pwrdn bl _getCoreData /* make sure smp is set */ orr x0, x0, #CPUECTLR_SMPEN_MASK - msr CORTEX_A72_ECTLR_EL1, x0 + msr CPUECTLR_EL1, x0 /* x4 = core mask */ @@ -985,13 +985,13 @@ func _psci_sys_prep_pwrdn /* save cpuectlr */ mov x0, x6 mov x1, #CPUECTLR_DATA - mrs x2, CORTEX_A72_ECTLR_EL1 + mrs x2, CPUECTLR_EL1 mov x4, x2 bl _setCoreData /* remove core from coherency */ bic x4, x4, #CPUECTLR_SMPEN_MASK - msr CORTEX_A72_ECTLR_EL1, x4 + msr CPUECTLR_EL1, x4 /* x6 = core mask */ @@ -1071,7 +1071,7 @@ func _psci_sys_exit_pwrdn /* make sure smp is set */ orr x0, x0, #CPUECTLR_SMPEN_MASK - msr CORTEX_A72_ECTLR_EL1, x0 + msr CPUECTLR_EL1, x0 /* x4 = core mask */ diff --git a/plat/nxp/common/psci/include/plat_psci.h b/plat/nxp/common/psci/include/plat_psci.h index 97d4c97eb..c81340c95 100644 --- a/plat/nxp/common/psci/include/plat_psci.h +++ b/plat/nxp/common/psci/include/plat_psci.h @@ -1,5 +1,5 @@ /* - * Copyright 2018-2020 NXP + * Copyright 2018-2021 NXP * * SPDX-License-Identifier: BSD-3-Clause * @@ -7,6 +7,8 @@ #ifndef PLAT_PSCI_H #define PLAT_PSCI_H +#include +#include /* core abort current op */ #define CORE_ABORT_OP 0x1 diff --git a/plat/nxp/common/setup/core.mk b/plat/nxp/common/setup/core.mk index 9b81f2d46..82ce30ecd 100644 --- a/plat/nxp/common/setup/core.mk +++ b/plat/nxp/common/setup/core.mk @@ -1,4 +1,4 @@ -# Copyright 2018-2020 NXP +# Copyright 2018-2021 NXP # # SPDX-License-Identifier: BSD-3-Clause # @@ -11,9 +11,11 @@ CPU_LIBS := lib/cpus/${ARCH}/aem_generic.S -ifeq (,$(filter $(CORE_TYPE),a53 a55 a57 a72 a75)) +ifeq (,$(filter $(CORE_TYPE),a53 a72)) $(error "CORE_TYPE not specified or incorrect") else +UPPER_CORE_TYPE=$(shell echo $(CORE_TYPE) | tr a-z A-Z) +$(eval $(call add_define_val,CPUECTLR_EL1,CORTEX_$(UPPER_CORE_TYPE)_ECTLR_EL1)) CPU_LIBS += lib/cpus/${ARCH}/cortex_$(CORE_TYPE).S endif From a2047853224083328ef67cacbc17a2001ba14701 Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 19:01:15 +0800 Subject: [PATCH 03/11] feat(plat/nxp/common): define default PSCI features if not defined SoC code can define supported features, otherwise use default setting. Signed-off-by: Biwen Li Signed-off-by: Jiafei Pan Change-Id: I0f11498c1f7558ff0ec2d9b344f3f7a4f5489ced --- plat/nxp/common/psci/include/plat_psci.h | 35 ++++++++++++++++++++++++ 1 file changed, 35 insertions(+) diff --git a/plat/nxp/common/psci/include/plat_psci.h b/plat/nxp/common/psci/include/plat_psci.h index c81340c95..45958b1c2 100644 --- a/plat/nxp/common/psci/include/plat_psci.h +++ b/plat/nxp/common/psci/include/plat_psci.h @@ -64,18 +64,53 @@ * value == 0x0, the soc code does not support this feature * value != 0x0, the soc code supports this feature */ +#ifndef SOC_CORE_RELEASE #define SOC_CORE_RELEASE 0x1 +#endif + +#ifndef SOC_CORE_RESTART #define SOC_CORE_RESTART 0x1 +#endif + +#ifndef SOC_CORE_OFF #define SOC_CORE_OFF 0x1 +#endif + +#ifndef SOC_CORE_STANDBY #define SOC_CORE_STANDBY 0x1 +#endif + +#ifndef SOC_CORE_PWR_DWN #define SOC_CORE_PWR_DWN 0x1 +#endif + +#ifndef SOC_CLUSTER_STANDBY #define SOC_CLUSTER_STANDBY 0x1 +#endif + +#ifndef SOC_CLUSTER_PWR_DWN #define SOC_CLUSTER_PWR_DWN 0x1 +#endif + +#ifndef SOC_SYSTEM_STANDBY #define SOC_SYSTEM_STANDBY 0x1 +#endif + +#ifndef SOC_SYSTEM_PWR_DWN #define SOC_SYSTEM_PWR_DWN 0x1 +#endif + +#ifndef SOC_SYSTEM_OFF #define SOC_SYSTEM_OFF 0x1 +#endif + +#ifndef SOC_SYSTEM_RESET #define SOC_SYSTEM_RESET 0x1 +#endif + +#ifndef SOC_SYSTEM_RESET2 #define SOC_SYSTEM_RESET2 0x1 +#endif #ifndef __ASSEMBLER__ From 3a2cc2e262890cffee1fc46835e85be6055189e8 Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 19:08:19 +0800 Subject: [PATCH 04/11] feat(plat/nxp/common/psci): define CPUECTLR_TIMER_2TICKS Define CPUECTLR_TIMER_2TICKS. Signed-off-by: Yangbo Lu Signed-off-by: Jiafei Pan Change-Id: Iecb5ede82939e8502d2f1bc74ec3bfe2a00be65c --- plat/nxp/common/psci/include/plat_psci.h | 1 + 1 file changed, 1 insertion(+) diff --git a/plat/nxp/common/psci/include/plat_psci.h b/plat/nxp/common/psci/include/plat_psci.h index 45958b1c2..7fc48fb73 100644 --- a/plat/nxp/common/psci/include/plat_psci.h +++ b/plat/nxp/common/psci/include/plat_psci.h @@ -57,6 +57,7 @@ #define CPUECTLR_RET_SET 0x2 #define CPUECTLR_TIMER_MASK 0x7 #define CPUECTLR_TIMER_8TICKS 0x2 +#define CPUECTLR_TIMER_2TICKS 0x1 #define SCR_IRQ_MASK 0x2 #define SCR_FIQ_MASK 0x4 From 6c5d140ed99cfec47b239acc242c0f3db1e3bf7c Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 19:10:47 +0800 Subject: [PATCH 05/11] feat(driver/nxp/dcfg): define RSTCR_RESET_REQ Define RSTCR_RESET_REQ for Chassis V3. Signed-off-by: Biwen Li Signed-off-by: Jiafei Pan Change-Id: I5cb7019baae5fe0d06b3d5e65f185f87ee16ad3a --- include/drivers/nxp/dcfg/dcfg_lsch3.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drivers/nxp/dcfg/dcfg_lsch3.h b/include/drivers/nxp/dcfg/dcfg_lsch3.h index 40f02c190..cde86fe19 100644 --- a/include/drivers/nxp/dcfg/dcfg_lsch3.h +++ b/include/drivers/nxp/dcfg/dcfg_lsch3.h @@ -74,4 +74,7 @@ #define DCFG_BOOTLOCPTRH_OFFSET 0x404 #define DCFG_COREDISABLEDSR_OFFSET 0x990 +/* Reset module bit field */ +#define RSTCR_RESET_REQ 0x2 + #endif /* DCFG_LSCH3_H */ From 66f7884b5229b1d2977d73d105af1c34cb55f95d Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 19:13:27 +0800 Subject: [PATCH 06/11] feat(plat/nxp/common): add SecMon register definition for ch_3_2 Add SecMon register definition for ch_3_2. Signed-off-by: Yangbo Lu Signed-off-by: Jiafei Pan Change-Id: I80d134ea4e94ad234e1a8fbd02798d5fd86d2544 --- .../common/include/default/ch_3_2/soc_default_helper_macros.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h b/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h index cdc823a22..8de516efc 100644 --- a/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h +++ b/plat/nxp/common/include/default/ch_3_2/soc_default_helper_macros.h @@ -39,6 +39,10 @@ #endif /* NXP_RESET_ADDR */ +/* secmon register offsets and bitfields */ +#define SECMON_HPCOMR_OFFSET 0x4 +#define SECMON_HPCOMR_NPSWAEN 0x80000000 + /* Secure-Register-File register offsets and bit masks */ #ifdef NXP_RST_ADDR /* Register Offset */ From a4f5015a0080134251e9272719f5dad1ce2aa842 Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 19:15:15 +0800 Subject: [PATCH 07/11] feat(driver/nxp/xspi): add MT35XU02G flash info Add MT35XU02G flash info. Signed-off-by: Yangbo Lu Signed-off-by: Jiafei Pan Change-Id: I2dbbdcb454fae4befef71769f9646c077d72a057 --- include/drivers/nxp/flexspi/flash_info.h | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/include/drivers/nxp/flexspi/flash_info.h b/include/drivers/nxp/flexspi/flash_info.h index 6df79c961..94c9f027c 100644 --- a/include/drivers/nxp/flexspi/flash_info.h +++ b/include/drivers/nxp/flexspi/flash_info.h @@ -1,6 +1,6 @@ // SPDX-License-Identifier: BSD-3-Clause /* - * Copyright 2020 NXP + * Copyright 2020-2021 NXP */ /** @@ -53,6 +53,16 @@ #define F_SECTOR_ERASE_SZ F_SECTOR_4K #endif +#elif defined(CONFIG_MT35XU02G) +#define F_SECTOR_128K 0x20000U +#define F_PAGE_256 0x100U +#define F_SECTOR_4K 0x1000U +#define F_FLASH_SIZE_BYTES 0x10000000U +#define F_SECTOR_ERASE_SZ F_SECTOR_128K +#ifdef CONFIG_FSPI_4K_ERASE +#define F_SECTOR_ERASE_SZ F_SECTOR_4K +#endif + #ifdef NXP_WARM_BOOT #define FLASH_WR_COMP_WAIT_BY_NOP_COUNT 0x20000 #endif From 4225ce8b87635287ecf5cd3baaf31ea703a2640b Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 19:19:32 +0800 Subject: [PATCH 08/11] feat(plat/nxp/common): define default SD buffer Define default SD buffer address and size in DRAM. Signed-off-by: Biwen Li Signed-off-by: Jiafei Pan Change-Id: I5872d95b0c1114e05f0e145756e9a6ef39b2fd9a --- .../common/include/default/plat_default_def.h | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-) diff --git a/plat/nxp/common/include/default/plat_default_def.h b/plat/nxp/common/include/default/plat_default_def.h index dd5dfe005..43320bb4b 100644 --- a/plat/nxp/common/include/default/plat_default_def.h +++ b/plat/nxp/common/include/default/plat_default_def.h @@ -40,8 +40,12 @@ #define NXP_NS_DRAM_ADDR NXP_DRAM0_ADDR #endif -/* 64M is reserved for Secure memory - */ +/* 1 MB is reserved for dma of sd */ +#ifndef NXP_SD_BLOCK_BUF_SIZE +#define NXP_SD_BLOCK_BUF_SIZE (1 * 1024 * 1024) +#endif + +/* 64MB is reserved for Secure memory */ #ifndef NXP_SECURE_DRAM_SIZE #define NXP_SECURE_DRAM_SIZE (64 * 1024 * 1024) #endif @@ -57,18 +61,22 @@ (NXP_SECURE_DRAM_SIZE + NXP_SP_SHRD_DRAM_SIZE)) #endif +#ifndef NXP_SD_BLOCK_BUF_ADDR +#define NXP_SD_BLOCK_BUF_ADDR (NXP_NS_DRAM_ADDR) +#endif + #ifndef NXP_SECURE_DRAM_ADDR #ifdef TEST_BL31 #define NXP_SECURE_DRAM_ADDR 0 #else #define NXP_SECURE_DRAM_ADDR (NXP_NS_DRAM_ADDR + PLAT_DEF_DRAM0_SIZE - \ - (NXP_SECURE_DRAM_SIZE + NXP_SP_SHRD_DRAM_SIZE)) + (NXP_SECURE_DRAM_SIZE + NXP_SP_SHRD_DRAM_SIZE)) #endif #endif #ifndef NXP_SP_SHRD_DRAM_ADDR -#define NXP_SP_SHRD_DRAM_ADDR (NXP_NS_DRAM_ADDR + PLAT_DEF_DRAM0_SIZE \ - - NXP_SP_SHRD_DRAM_SIZE) +#define NXP_SP_SHRD_DRAM_ADDR (NXP_NS_DRAM_ADDR + PLAT_DEF_DRAM0_SIZE - \ + NXP_SP_SHRD_DRAM_SIZE) #endif #ifndef BL31_BASE From 9d250f03d7a38cac86655495879b2151b877db0d Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Fri, 10 Sep 2021 14:57:49 +0800 Subject: [PATCH 09/11] feat(plat/nxp/ls1028a): add ls1028a soc support The QorIQ LS1028A processor integrates two 64-bit ARM Cortex-A72 cores with a GPU and LCD controller, as well as a TSNenabled Ethernet port and a TSN-enabled switch with four external ports. Signed-off-by: Ruchika Gupta Signed-off-by: Pankaj Gupta Signed-off-by: Jiafei Pan Signed-off-by: Yangbo Lu Signed-off-by: Ran Wang Change-Id: I9f65c6af5db7e20702828cd208290c1b43a54941 --- plat/nxp/soc-ls1028a/aarch64/ls1028a.S | 1387 +++++++++++++++++ .../nxp/soc-ls1028a/aarch64/ls1028a_helpers.S | 70 + plat/nxp/soc-ls1028a/include/soc.h | 149 ++ plat/nxp/soc-ls1028a/soc.c | 420 +++++ plat/nxp/soc-ls1028a/soc.def | 95 ++ plat/nxp/soc-ls1028a/soc.mk | 113 ++ 6 files changed, 2234 insertions(+) create mode 100644 plat/nxp/soc-ls1028a/aarch64/ls1028a.S create mode 100644 plat/nxp/soc-ls1028a/aarch64/ls1028a_helpers.S create mode 100644 plat/nxp/soc-ls1028a/include/soc.h create mode 100644 plat/nxp/soc-ls1028a/soc.c create mode 100644 plat/nxp/soc-ls1028a/soc.def create mode 100644 plat/nxp/soc-ls1028a/soc.mk diff --git a/plat/nxp/soc-ls1028a/aarch64/ls1028a.S b/plat/nxp/soc-ls1028a/aarch64/ls1028a.S new file mode 100644 index 000000000..404c39ec9 --- /dev/null +++ b/plat/nxp/soc-ls1028a/aarch64/ls1028a.S @@ -0,0 +1,1387 @@ +/* + * Copyright 2018-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + + .section .text, "ax" + +#include + +#include +#include +#include +#include + +#include +#include +#include + + .global soc_init_lowlevel + .global soc_init_percpu + .global _set_platform_security + .global _soc_set_start_addr + + .global _soc_core_release + .global _soc_ck_disabled + .global _soc_core_restart + .global _soc_core_prep_off + .global _soc_core_entr_off + .global _soc_core_exit_off + .global _soc_sys_reset + .global _soc_sys_off + .global _soc_core_prep_stdby + .global _soc_core_entr_stdby + .global _soc_core_exit_stdby + .global _soc_core_prep_pwrdn + .global _soc_core_entr_pwrdn + .global _soc_core_exit_pwrdn + .global _soc_clstr_prep_stdby + .global _soc_clstr_exit_stdby + .global _soc_clstr_prep_pwrdn + .global _soc_clstr_exit_pwrdn + .global _soc_sys_prep_stdby + .global _soc_sys_exit_stdby + .global _soc_sys_prep_pwrdn + .global _soc_sys_pwrdn_wfi + .global _soc_sys_exit_pwrdn + + .equ TZPCDECPROT_0_SET_BASE, 0x02200804 + .equ TZPCDECPROT_1_SET_BASE, 0x02200810 + .equ TZPCDECPROT_2_SET_BASE, 0x0220081C + + .equ TZASC_REGION_ATTRIBUTES_0_0, 0x01100110 + +/* + * This function initialize the soc. + * in: void + * out: void + * uses x0 - x11 + */ +func soc_init_lowlevel + /* + * Called from C, so save the non-volatile regs + * save these as pairs of registers to maintain the + * required 16-byte alignment on the stack + */ + stp x4, x5, [sp, #-16]! + stp x6, x7, [sp, #-16]! + stp x8, x9, [sp, #-16]! + stp x10, x11, [sp, #-16]! + stp x12, x13, [sp, #-16]! + stp x18, x30, [sp, #-16]! + + /* + * Make sure the personality has been established by releasing cores + * that are marked "to-be-disabled" from reset + */ + bl release_disabled /* 0-8 */ + + /* Set SCRATCHRW7 to 0x0 */ + ldr x0, =DCFG_SCRATCHRW7_OFFSET + mov x1, xzr + bl _write_reg_dcfg + + /* Restore the aarch32/64 non-volatile registers */ + ldp x18, x30, [sp], #16 + ldp x12, x13, [sp], #16 + ldp x10, x11, [sp], #16 + ldp x8, x9, [sp], #16 + ldp x6, x7, [sp], #16 + ldp x4, x5, [sp], #16 + ret +endfunc soc_init_lowlevel + +/* + * void soc_init_percpu(void) + * + * This function performs any soc-specific initialization that is needed on + * a per-core basis + * in: none + * out: none + * uses x0 - x3 + */ +func soc_init_percpu + stp x4, x30, [sp, #-16]! + + bl plat_my_core_mask + mov x2, x0 + + /* x2 = core mask */ + + /* see if this core is marked for prefetch disable */ + mov x0, #PREFETCH_DIS_OFFSET + bl _get_global_data /* 0-1 */ + tst x0, x2 + b.eq 1f + bl _disable_ldstr_pfetch_A72 /* 0 */ +1: + mov x0, #NXP_PMU_ADDR + bl enable_timer_base_to_cluster + + ldp x4, x30, [sp], #16 + ret +endfunc soc_init_percpu + +/* + * This function determines if a core is disabled via COREDISABLEDSR + * in: w0 = core_mask_lsb + * out: w0 = 0, core not disabled + * w0 != 0, core disabled + * uses x0, x1 + */ +func _soc_ck_disabled + /* get base addr of dcfg block */ + ldr x1, =NXP_DCFG_ADDR + + /* read COREDISABLEDSR */ + ldr w1, [x1, #DCFG_COREDISABLEDSR_OFFSET] + + /* test core bit */ + and w0, w1, w0 + + ret +endfunc _soc_ck_disabled + +/* + * This function sets the security mechanisms in the SoC to implement the + * Platform Security Policy + */ +func _set_platform_security + mov x3, x30 + +#if (!SUPPRESS_TZC) + /* initialize the tzpc */ + bl init_tzpc +#endif + +#if (!SUPPRESS_SEC) + /* initialize secmon */ + bl initSecMon +#endif + + mov x30, x3 + ret +endfunc _set_platform_security + +/* + * Part of CPU_ON + * + * This function releases a secondary core from reset + * in: x0 = core_mask_lsb + * out: none + * uses: x0 - x3 + */ +_soc_core_release: + mov x3, x30 + + /* + * Write to CORE_HOLD to tell the bootrom that we want this core + * to run + */ + ldr x1, =NXP_SEC_REGFILE_ADDR + str w0, [x1, #CORE_HOLD_OFFSET] + + /* Read-modify-write BRRL to release core */ + mov x1, #NXP_RESET_ADDR + ldr w2, [x1, #BRR_OFFSET] + orr w2, w2, w0 + str w2, [x1, #BRR_OFFSET] + dsb sy + isb + + /* Send event */ + sev + isb + + mov x30, x3 + ret + +/* + * This function writes a 64-bit address to bootlocptrh/l + * in: x0, 64-bit address to write to BOOTLOCPTRL/H + * uses x0, x1, x2 + */ +func _soc_set_start_addr + /* Get the 64-bit base address of the dcfg block */ + ldr x2, =NXP_DCFG_ADDR + + /* Write the 32-bit BOOTLOCPTRL register */ + mov x1, x0 + str w1, [x2, #DCFG_BOOTLOCPTRL_OFFSET] + + /* Write the 32-bit BOOTLOCPTRH register */ + lsr x1, x0, #32 + str w1, [x2, #DCFG_BOOTLOCPTRH_OFFSET] + ret +endfunc _soc_set_start_addr + +/* + * Part of CPU_ON + * + * This function restarts a core shutdown via _soc_core_entr_off + * in: x0 = core mask lsb (of the target cpu) + * out: x0 == 0, on success + * x0 != 0, on failure + * uses x0 - x6 + */ +_soc_core_restart: + mov x6, x30 + mov x4, x0 + + /* pgm GICD_CTLR - enable secure grp0 */ + mov x5, #NXP_GICD_ADDR + ldr w2, [x5, #GICD_CTLR_OFFSET] + orr w2, w2, #GICD_CTLR_EN_GRP_0 + str w2, [x5, #GICD_CTLR_OFFSET] + dsb sy + isb + + /* Poll on RWP til write completes */ +4: + ldr w2, [x5, #GICD_CTLR_OFFSET] + tst w2, #GICD_CTLR_RWP + b.ne 4b + + /* + * x4 = core mask lsb + * x5 = gicd base addr + */ + + mov x0, x4 + bl get_mpidr_value + + /* Generate target list bit */ + and x1, x0, #MPIDR_AFFINITY0_MASK + mov x2, #1 + lsl x2, x2, x1 + + /* Get the affinity1 field */ + and x1, x0, #MPIDR_AFFINITY1_MASK + lsl x1, x1, #8 + orr x2, x2, x1 + + /* Insert the INTID for SGI15 */ + orr x2, x2, #ICC_SGI0R_EL1_INTID + + /* Fire the SGI */ + msr ICC_SGI0R_EL1, x2 + dsb sy + isb + + /* Load '0' on success */ + mov x0, xzr + + mov x30, x6 + ret + +/* + * Part of CPU_OFF + * + * This function programs SoC & GIC registers in preparation for shutting down + * the core + * in: x0 = core mask lsb + * out: none + * uses x0 - x7 + */ +_soc_core_prep_off: + mov x8, x30 + mov x7, x0 + + /* x7 = core mask lsb */ + + mrs x1, CPUECTLR_EL1 + + /* Set smp and disable L2 snoops in cpuectlr */ + orr x1, x1, #CPUECTLR_SMPEN_EN + orr x1, x1, #CPUECTLR_DISABLE_TWALK_PREFETCH + bic x1, x1, #CPUECTLR_INS_PREFETCH_MASK + bic x1, x1, #CPUECTLR_DAT_PREFETCH_MASK + + /* Set retention control in cpuectlr */ + bic x1, x1, #CPUECTLR_TIMER_MASK + orr x1, x1, #CPUECTLR_TIMER_2TICKS + msr CPUECTLR_EL1, x1 + + /* Get redistributor rd base addr for this core */ + mov x0, x7 + bl get_gic_rd_base + mov x6, x0 + + /* Get redistributor sgi base addr for this core */ + mov x0, x7 + bl get_gic_sgi_base + mov x5, x0 + + /* + * x5 = gicr sgi base addr + * x6 = gicr rd base addr + * x7 = core mask lsb + */ + + /* Disable SGI 15 at redistributor - GICR_ICENABLER0 */ + mov w3, #GICR_ICENABLER0_SGI15 + str w3, [x5, #GICR_ICENABLER0_OFFSET] +2: + /* Poll on rwp bit in GICR_CTLR */ + ldr w4, [x6, #GICR_CTLR_OFFSET] + tst w4, #GICR_CTLR_RWP + b.ne 2b + + /* Disable GRP1 interrupts at cpu interface */ + msr ICC_IGRPEN1_EL3, xzr + + /* Disable GRP0 ints at cpu interface */ + msr ICC_IGRPEN0_EL1, xzr + + /* Program the redistributor - poll on GICR_CTLR.RWP as needed */ + + /* Define SGI 15 as Grp0 - GICR_IGROUPR0 */ + ldr w4, [x5, #GICR_IGROUPR0_OFFSET] + bic w4, w4, #GICR_IGROUPR0_SGI15 + str w4, [x5, #GICR_IGROUPR0_OFFSET] + + /* Define SGI 15 as Grp0 - GICR_IGRPMODR0 */ + ldr w3, [x5, #GICR_IGRPMODR0_OFFSET] + bic w3, w3, #GICR_IGRPMODR0_SGI15 + str w3, [x5, #GICR_IGRPMODR0_OFFSET] + + /* Set priority of SGI 15 to highest (0x0) - GICR_IPRIORITYR3 */ + ldr w4, [x5, #GICR_IPRIORITYR3_OFFSET] + bic w4, w4, #GICR_IPRIORITYR3_SGI15_MASK + str w4, [x5, #GICR_IPRIORITYR3_OFFSET] + + /* Enable SGI 15 at redistributor - GICR_ISENABLER0 */ + mov w3, #GICR_ISENABLER0_SGI15 + str w3, [x5, #GICR_ISENABLER0_OFFSET] + dsb sy + isb +3: + /* Poll on rwp bit in GICR_CTLR */ + ldr w4, [x6, #GICR_CTLR_OFFSET] + tst w4, #GICR_CTLR_RWP + b.ne 3b + + /* Quiesce the debug interfaces */ + mrs x3, osdlr_el1 + orr x3, x3, #OSDLR_EL1_DLK_LOCK + msr osdlr_el1, x3 + isb + + /* Enable grp0 ints */ + mov x3, #ICC_IGRPEN0_EL1_EN + msr ICC_IGRPEN0_EL1, x3 + + /* + * x5 = gicr sgi base addr + * x6 = gicr rd base addr + * x7 = core mask lsb + */ + + /* Clear any pending interrupts */ + mvn w1, wzr + str w1, [x5, #GICR_ICPENDR0_OFFSET] + + /* Make sure system counter is enabled */ + ldr x3, =NXP_TIMER_ADDR + ldr w0, [x3, #SYS_COUNTER_CNTCR_OFFSET] + tst w0, #SYS_COUNTER_CNTCR_EN + b.ne 4f + orr w0, w0, #SYS_COUNTER_CNTCR_EN + str w0, [x3, #SYS_COUNTER_CNTCR_OFFSET] +4: + /* Enable the core timer and mask timer interrupt */ + mov x1, #CNTP_CTL_EL0_EN + orr x1, x1, #CNTP_CTL_EL0_IMASK + msr cntp_ctl_el0, x1 + + isb + mov x30, x8 + ret + +/* + * Part of CPU_OFF + * + * This function performs the final steps to shutdown the core + * in: x0 = core mask lsb + * out: none + * uses x0 - x5 + */ +_soc_core_entr_off: + mov x5, x30 + mov x4, x0 + + /* x4 = core mask */ +1: + /* Enter low-power state by executing wfi */ + wfi + + /* See if SGI15 woke us up */ + mrs x2, ICC_IAR0_EL1 + mov x3, #ICC_IAR0_EL1_SGI15 + cmp x2, x3 + b.ne 1b + + /* Deactivate the int */ + msr ICC_EOIR0_EL1, x2 + + /* x4 = core mask */ +2: + /* Check if core has been turned on */ + mov x0, x4 + bl _getCoreState + + /* x0 = core state */ + + cmp x0, #CORE_WAKEUP + b.ne 1b + + /* If we get here, then we have exited the wfi */ + mov x30, x5 + ret + +/* + * Part of CPU_OFF + * + * This function starts the process of starting a core back up + * in: x0 = core mask lsb + * out: none + * uses x0, x1, x2, x3, x4, x5, x6 + */ +_soc_core_exit_off: + mov x6, x30 + mov x5, x0 + + /* Disable forwarding of GRP0 ints at cpu interface */ + msr ICC_IGRPEN0_EL1, xzr + + /* Get redistributor sgi base addr for this core */ + mov x0, x5 + bl get_gic_sgi_base + mov x4, x0 + + /* x4 = gicr sgi base addr */ + /* x5 = core mask */ + + /* Disable SGI 15 at redistributor - GICR_ICENABLER0 */ + mov w1, #GICR_ICENABLER0_SGI15 + str w1, [x4, #GICR_ICENABLER0_OFFSET] + + /* Get redistributor rd base addr for this core */ + mov x0, x5 + bl get_gic_rd_base + mov x4, x0 + + /* x4 = gicr rd base addr */ +2: + /* Poll on rwp bit in GICR_CTLR */ + ldr w2, [x4, #GICR_CTLR_OFFSET] + tst w2, #GICR_CTLR_RWP + b.ne 2b + + /* x4 = gicr rd base addr */ + + /* Unlock the debug interfaces */ + mrs x3, osdlr_el1 + bic x3, x3, #OSDLR_EL1_DLK_LOCK + msr osdlr_el1, x3 + isb + + dsb sy + isb + mov x30, x6 + ret + +/* + * This function requests a reset of the entire SOC + * in: none + * out: none + * uses: x0, x1, x2, x3, x4, x5, x6 + */ +_soc_sys_reset: + mov x3, x30 + + /* Make sure the mask is cleared in the reset request mask register */ + mov x0, #RST_RSTRQMR1_OFFSET + mov w1, wzr + bl _write_reg_reset + + /* Set the reset request */ + mov x4, #RST_RSTCR_OFFSET + mov x0, x4 + mov w1, #RSTCR_RESET_REQ + bl _write_reg_reset + + /* x4 = RST_RSTCR_OFFSET */ + + /* + * Just in case this address range is mapped as cacheable, + * flush the write out of the dcaches + */ + mov x2, #NXP_RESET_ADDR + add x2, x2, x4 + dc cvac, x2 + dsb st + isb + + /* This function does not return */ +1: + wfi + b 1b + +/* + * Part of SYSTEM_OFF + * + * This function turns off the SoC clocks + * Note: this function is not intended to return, and the only allowable + * recovery is POR + * in: none + * out: none + * uses x0, x1, x2, x3 + */ +_soc_sys_off: + /* + * Disable sec, spi and flexspi + * TBD - Check if eNETC needs to be disabled + */ + ldr x2, =NXP_DCFG_ADDR + ldr x0, =DCFG_DEVDISR1_OFFSET + ldr w1, =DCFG_DEVDISR1_SEC + str w1, [x2, x0] + ldr x0, =DCFG_DEVDISR4_OFFSET + ldr w1, =DCFG_DEVDISR4_SPI_QSPI + str w1, [x2, x0] + + /* Set TPMWAKEMR0 */ + ldr x0, =TPMWAKEMR0_ADDR + mov w1, #0x1 + str w1, [x0] + + /* Disable icache, dcache, mmu @ EL1 */ + mov x1, #SCTLR_I_C_M_MASK + mrs x0, sctlr_el1 + bic x0, x0, x1 + msr sctlr_el1, x0 + + /* Disable L2 prefetches */ + mrs x0, CPUECTLR_EL1 + orr x0, x0, #CPUECTLR_SMPEN_EN + bic x0, x0, #CPUECTLR_TIMER_MASK + orr x0, x0, #CPUECTLR_TIMER_2TICKS + msr CPUECTLR_EL1, x0 + dsb sy + isb + + /* Disable CCI snoop domain */ + ldr x0, =NXP_CCI_ADDR + mov w1, #0x1 + str w1, [x0] + + bl get_pmu_idle_core_mask + + /* x3 = pmu base addr */ + mov x3, #NXP_PMU_ADDR +4: + ldr w1, [x3, #PMU_PCPW20SR_OFFSET] + cmp w1, w0 + b.ne 4b + + bl get_pmu_idle_cluster_mask + mov x3, #NXP_PMU_ADDR + str w0, [x3, #PMU_CLAINACTSETR_OFFSET] + + bl get_pmu_idle_core_mask + mov x3, #NXP_PMU_ADDR +1: + ldr w1, [x3, #PMU_PCPW20SR_OFFSET] + cmp w1, w0 + b.ne 1b + + bl get_pmu_flush_cluster_mask + mov x3, #NXP_PMU_ADDR + str w0, [x3, #PMU_CLL2FLUSHSETR_OFFSET] +2: + ldr w1, [x3, #PMU_CLL2FLUSHSR_OFFSET] + cmp w1, w0 + b.ne 2b + + str w0, [x3, #PMU_CLSL2FLUSHCLRR_OFFSET] + + str w0, [x3, #PMU_CLSINACTSETR_OFFSET] + + mov x2, #DAIF_SET_MASK + mrs x1, spsr_el1 + orr x1, x1, x2 + msr spsr_el1, x1 + + mrs x1, spsr_el2 + orr x1, x1, x2 + msr spsr_el2, x1 + + /* Force the debug interface to be quiescent */ + mrs x0, osdlr_el1 + orr x0, x0, #0x1 + msr osdlr_el1, x0 + + /* Invalidate all TLB entries at all 3 exception levels */ + tlbi alle1 + tlbi alle2 + tlbi alle3 + + /* x3 = pmu base addr */ + + /* Request lpm20 */ + ldr x0, =PMU_POWMGTCSR_OFFSET + ldr w1, =PMU_POWMGTCSR_VAL + str w1, [x3, x0] + isb + dsb sy +5: + wfe + b.eq 5b + +/* + * Part of CPU_SUSPEND + * + * This function performs SoC-specific programming prior to standby + * in: x0 = core mask lsb + * out: none + * uses x0, x1 + */ +_soc_core_prep_stdby: + /* Clear CPUECTLR_EL1[2:0] */ + mrs x1, CPUECTLR_EL1 + bic x1, x1, #CPUECTLR_TIMER_MASK + msr CPUECTLR_EL1, x1 + + ret + +/* + * Part of CPU_SUSPEND + * + * This function puts the calling core into standby state + * in: x0 = core mask lsb + * out: none + * uses x0 + */ +_soc_core_entr_stdby: + /* X0 = core mask lsb */ + dsb sy + isb + wfi + + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs any SoC-specific cleanup after standby state + * in: x0 = core mask lsb + * out: none + * uses none + */ +_soc_core_exit_stdby: + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs SoC-specific programming prior to power-down + * in: x0 = core mask lsb + * out: none + * uses x0, x1, x2 + */ +_soc_core_prep_pwrdn: + /* Make sure system counter is enabled */ + ldr x2, =NXP_TIMER_ADDR + ldr w0, [x2, #SYS_COUNTER_CNTCR_OFFSET] + tst w0, #SYS_COUNTER_CNTCR_EN + b.ne 1f + orr w0, w0, #SYS_COUNTER_CNTCR_EN + str w0, [x2, #SYS_COUNTER_CNTCR_OFFSET] +1: + /* + * Enable dynamic retention control (CPUECTLR[2:0]) + * Set the SMPEN bit (CPUECTLR[6]) + */ + mrs x1, CPUECTLR_EL1 + bic x1, x1, #CPUECTLR_RET_MASK + orr x1, x1, #CPUECTLR_TIMER_2TICKS + orr x1, x1, #CPUECTLR_SMPEN_EN + msr CPUECTLR_EL1, x1 + + isb + ret + +/* + * Part of CPU_SUSPEND + * + * This function puts the calling core into a power-down state + * in: x0 = core mask lsb + * out: none + * uses x0 + */ +_soc_core_entr_pwrdn: + /* X0 = core mask lsb */ + dsb sy + isb + wfi + + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs any SoC-specific cleanup after power-down state + * in: x0 = core mask lsb + * out: none + * uses none + */ +_soc_core_exit_pwrdn: + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs SoC-specific programming prior to standby + * in: x0 = core mask lsb + * out: none + * uses x0, x1 + */ +_soc_clstr_prep_stdby: + /* Clear CPUECTLR_EL1[2:0] */ + mrs x1, CPUECTLR_EL1 + bic x1, x1, #CPUECTLR_TIMER_MASK + msr CPUECTLR_EL1, x1 + + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs any SoC-specific cleanup after standby state + * in: x0 = core mask lsb + * out: none + * uses none + */ +_soc_clstr_exit_stdby: + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs SoC-specific programming prior to power-down + * in: x0 = core mask lsb + * out: none + * uses x0, x1, x2 + */ +_soc_clstr_prep_pwrdn: + /* Make sure system counter is enabled */ + ldr x2, =NXP_TIMER_ADDR + ldr w0, [x2, #SYS_COUNTER_CNTCR_OFFSET] + tst w0, #SYS_COUNTER_CNTCR_EN + b.ne 1f + orr w0, w0, #SYS_COUNTER_CNTCR_EN + str w0, [x2, #SYS_COUNTER_CNTCR_OFFSET] +1: + /* + * Enable dynamic retention control (CPUECTLR[2:0]) + * Set the SMPEN bit (CPUECTLR[6]) + */ + mrs x1, CPUECTLR_EL1 + bic x1, x1, #CPUECTLR_RET_MASK + orr x1, x1, #CPUECTLR_TIMER_2TICKS + orr x1, x1, #CPUECTLR_SMPEN_EN + msr CPUECTLR_EL1, x1 + + isb + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs any SoC-specific cleanup after power-down state + * in: x0 = core mask lsb + * out: none + * uses none + */ +_soc_clstr_exit_pwrdn: + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs SoC-specific programming prior to standby + * in: x0 = core mask lsb + * out: none + * uses x0, x1 + */ +_soc_sys_prep_stdby: + /* Clear CPUECTLR_EL1[2:0] */ + mrs x1, CPUECTLR_EL1 + bic x1, x1, #CPUECTLR_TIMER_MASK + msr CPUECTLR_EL1, x1 + + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs any SoC-specific cleanup after standby state + * in: x0 = core mask lsb + * out: none + * uses none + */ +_soc_sys_exit_stdby: + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs SoC-specific programming prior to + * suspend-to-power-down + * in: x0 = core mask lsb + * out: none + * uses x0, x1, x2, x3, x4 + */ +_soc_sys_prep_pwrdn: + /* Set retention control */ + mrs x0, CPUECTLR_EL1 + bic x0, x0, #CPUECTLR_TIMER_MASK + orr x0, x0, #CPUECTLR_TIMER_2TICKS + orr x0, x0, #CPUECTLR_SMPEN_EN + msr CPUECTLR_EL1, x0 + dsb sy + isb + ret + +/* + * Part of CPU_SUSPEND + * + * This function puts the calling core, and potentially the soc, into a + * low-power state + * in: x0 = core mask lsb + * out: x0 = 0, success + * x0 < 0, failure + * uses x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x13, x14, x15, + * x16, x17, x18 + */ +_soc_sys_pwrdn_wfi: + mov x18, x30 + + mov x3, #NXP_PMU_ADDR + + /* x3 = pmu base addr */ + + /* Backup epu registers to stack */ + ldr x2, =NXP_EPU_ADDR + ldr w4, [x2, #EPU_EPIMCR10_OFFSET] + ldr w5, [x2, #EPU_EPCCR10_OFFSET] + ldr w6, [x2, #EPU_EPCTR10_OFFSET] + ldr w7, [x2, #EPU_EPGCR_OFFSET] + stp x4, x5, [sp, #-16]! + stp x6, x7, [sp, #-16]! + + /* + * x2 = epu base addr + * x3 = pmu base addr + */ + + /* Set up EPU event to receive the wake signal from PMU */ + mov w4, #EPU_EPIMCR10_VAL + mov w5, #EPU_EPCCR10_VAL + mov w6, #EPU_EPCTR10_VAL + mov w7, #EPU_EPGCR_VAL + str w4, [x2, #EPU_EPIMCR10_OFFSET] + str w5, [x2, #EPU_EPCCR10_OFFSET] + str w6, [x2, #EPU_EPCTR10_OFFSET] + str w7, [x2, #EPU_EPGCR_OFFSET] + + ldr x2, =NXP_GICD_ADDR + + /* + * x2 = gicd base addr + * x3 = pmu base addr + */ + + /* Backup flextimer/mmc/usb interrupt router */ + ldr x0, =GICD_IROUTER60_OFFSET + ldr x1, =GICD_IROUTER76_OFFSET + ldr w4, [x2, x0] + ldr w5, [x2, x1] + ldr x0, =GICD_IROUTER112_OFFSET + ldr x1, =GICD_IROUTER113_OFFSET + ldr w6, [x2, x0] + ldr w7, [x2, x1] + stp x4, x5, [sp, #-16]! + stp x6, x7, [sp, #-16]! + + /* + * x2 = gicd base addr + * x3 = pmu base addr + * x0 = GICD_IROUTER112_OFFSET + * x1 = GICD_IROUTER113_OFFSET + */ + + /* Re-route interrupt to cluster 1 */ + ldr w4, =GICD_IROUTER_VALUE + str w4, [x2, x0] + str w4, [x2, x1] + ldr x0, =GICD_IROUTER60_OFFSET + ldr x1, =GICD_IROUTER76_OFFSET + str w4, [x2, x0] + str w4, [x2, x1] + dsb sy + isb + + /* x3 = pmu base addr */ + + /* Disable sec, Check for eNETC, spi and qspi */ + ldr x2, =NXP_DCFG_ADDR + ldr x0, =DCFG_DEVDISR1_OFFSET + ldr w1, =DCFG_DEVDISR1_SEC + str w1, [x2, x0] + + ldr x0, =DCFG_DEVDISR4_OFFSET + ldr w1, =DCFG_DEVDISR4_SPI_QSPI + str w1, [x2, x0] + + /* x3 = pmu base addr */ + + /* Set TPMWAKEMR0 */ + ldr x0, =TPMWAKEMR0_ADDR + mov w1, #0x1 + str w1, [x0] + + /* Disable CCI snoop domain */ + ldr x0, =NXP_CCI_ADDR + mov w1, #0x1 + str w1, [x0] + + /* Setup retention control */ + mrs x0, CPUECTLR_EL1 + orr x0, x0, #CPUECTLR_SMPEN_EN + orr x0, x0, #CPUECTLR_TIMER_2TICKS + msr CPUECTLR_EL1, x0 + dsb sy + isb + + bl get_pmu_idle_core_mask + mov x3, #NXP_PMU_ADDR +8: + ldr w1, [x3, #PMU_PCPW20SR_OFFSET] + cmp w1, w0 + b.ne 8b + + /* x3 = NXP_PMU_ADDR */ + /* 1 cluster SoC */ + + bl get_pmu_idle_cluster_mask + mov x3, #NXP_PMU_ADDR + + str w0, [x3, #PMU_CLAINACTSETR_OFFSET] + + bl get_pmu_idle_core_mask + /* x3 = NXP_PMU_ADDR */ + mov x3, #NXP_PMU_ADDR +1: + ldr w1, [x3, #PMU_PCPW20SR_OFFSET] + cmp w1, w0 + b.ne 1b + + /* x3 = NXP_PMU_ADDR */ + bl get_pmu_flush_cluster_mask + mov x3, #NXP_PMU_ADDR + + str w0, [x3, #PMU_CLL2FLUSHSETR_OFFSET] + + /* x3 = NXP_PMU_ADDR */ +2: + ldr w1, [x3, #PMU_CLL2FLUSHSR_OFFSET] + cmp w1, w0 + b.ne 2b + + /* x3 = NXP_PMU_ADDR */ + + str w0, [x3, #PMU_CLSL2FLUSHCLRR_OFFSET] + + str w0, [x3, #PMU_CLSINACTSETR_OFFSET] + + /* Force the debug interface to be quiescent */ + mrs x0, osdlr_el1 + orr x0, x0, #0x1 + msr osdlr_el1, x0 + + /* + * Enable the WakeRequest signal + * x3 is cpu mask starting from cpu1 to cpu0 + */ + bl get_tot_num_cores + sub x0, x0, #1 + mov x3, #0x1 + lsl x3, x3, x0 +2: + mov x0, x3 + bl get_gic_rd_base // 0-2 + ldr w1, [x0, #GICR_WAKER_OFFSET] + orr w1, w1, #GICR_WAKER_SLEEP_BIT + str w1, [x0, #GICR_WAKER_OFFSET] +1: + ldr w1, [x0, #GICR_WAKER_OFFSET] + cmp w1, #GICR_WAKER_ASLEEP + b.ne 1b + + lsr x3, x3, #1 + cbnz x3, 2b + + /* Invalidate all TLB entries at all 3 exception levels */ + tlbi alle1 + tlbi alle2 + tlbi alle3 + + /* Request lpm20 */ + mov x3, #NXP_PMU_ADDR + ldr x0, =PMU_POWMGTCSR_OFFSET + ldr w1, =PMU_POWMGTCSR_VAL + str w1, [x3, x0] + + ldr x5, =NXP_EPU_ADDR +4: + wfe + ldr w1, [x5, #EPU_EPCTR10_OFFSET] + cmp w1, #0 + b.eq 4b + + /* x3 = NXP_PMU_ADDR */ + + bl get_pmu_idle_cluster_mask + mov x3, NXP_PMU_ADDR + + /* Re-enable the GPP ACP */ + str w0, [x3, #PMU_CLAINACTCLRR_OFFSET] + str w0, [x3, #PMU_CLSINACTCLRR_OFFSET] + + /* x3 = NXP_PMU_ADDR */ +3: + ldr w1, [x3, #PMU_CLAINACTSETR_OFFSET] + cbnz w1, 3b +4: + ldr w1, [x3, #PMU_CLSINACTSETR_OFFSET] + cbnz w1, 4b + + /* + * Enable the WakeRequest signal on cpu 0-1 + * x3 is cpu mask starting from cpu1 + */ + bl get_tot_num_cores + sub x0, x0, #1 + mov x3, #0x1 + lsl x3, x3, x0 +2: + mov x0, x3 + bl get_gic_rd_base // 0-2 + ldr w1, [x0, #GICR_WAKER_OFFSET] + bic w1, w1, #GICR_WAKER_SLEEP_BIT + str w1, [x0, #GICR_WAKER_OFFSET] +1: + ldr w1, [x0, #GICR_WAKER_OFFSET] + cbnz w1, 1b + + lsr x3, x3, #1 + cbnz x3, 2b + + /* Enable CCI snoop domain */ + ldr x0, =NXP_CCI_ADDR + str wzr, [x0] + dsb sy + isb + + ldr x3, =NXP_EPU_ADDR + + /* x3 = epu base addr */ + + /* Enable sec, enetc, spi and qspi */ + ldr x2, =NXP_DCFG_ADDR + str wzr, [x2, #DCFG_DEVDISR1_OFFSET] + str wzr, [x2, #DCFG_DEVDISR2_OFFSET] + str wzr, [x2, #DCFG_DEVDISR4_OFFSET] + + /* Restore flextimer/mmc/usb interrupt router */ + ldr x3, =NXP_GICD_ADDR + ldp x0, x2, [sp], #16 + ldr x1, =GICD_IROUTER113_OFFSET + str w2, [x3, x1] + ldr x1, =GICD_IROUTER112_OFFSET + str w0, [x3, x1] + ldp x0, x2, [sp], #16 + ldr x1, =GICD_IROUTER76_OFFSET + str w2, [x3, x1] + ldr x1, =GICD_IROUTER60_OFFSET + str w0, [x3, x1] + + /* Restore EPU registers */ + ldr x3, =NXP_EPU_ADDR + ldp x0, x2, [sp], #16 + str w2, [x3, #EPU_EPGCR_OFFSET] + str w0, [x3, #EPU_EPCTR10_OFFSET] + ldp x2, x1, [sp], #16 + str w1, [x3, #EPU_EPCCR10_OFFSET] + str w2, [x3, #EPU_EPIMCR10_OFFSET] + + dsb sy + isb + mov x30, x18 + ret + +/* + * Part of CPU_SUSPEND + * + * This function performs any SoC-specific cleanup after power-down + * in: x0 = core mask lsb + * out: none + * uses x0, x1 + */ +_soc_sys_exit_pwrdn: + /* Enable stack alignment checking */ + mrs x1, SCTLR_EL1 + orr x1, x1, #0x4 + msr SCTLR_EL1, x1 + + /* Enable debug interface */ + mrs x1, osdlr_el1 + bic x1, x1, #OSDLR_EL1_DLK_LOCK + msr osdlr_el1, x1 + + /* Enable i-cache */ + mrs x1, SCTLR_EL3 + orr x1, x1, #SCTLR_I_MASK + msr SCTLR_EL3, x1 + + isb + ret + +/* + * This function setc up the TrustZone Address Space Controller (TZASC) + * in: none + * out: none + * uses x0, x1 + */ +init_tzpc: + /* Set Non Secure access for all devices protected via TZPC */ + ldr x1, =TZPCDECPROT_0_SET_BASE /* decode Protection-0 Set Reg */ + mov w0, #0xFF /* set decode region to NS, Bits[7:0] */ + str w0, [x1] + + ldr x1, =TZPCDECPROT_1_SET_BASE /* decode Protection-1 Set Reg */ + mov w0, #0xFF /* set decode region to NS, Bits[7:0] */ + str w0, [x1] + + ldr x1, =TZPCDECPROT_2_SET_BASE /* decode Protection-2 Set Reg */ + mov w0, #0xFF /* set decode region to NS, Bits[7:0] */ + str w0, [x1] + + /* entire SRAM as NS */ + ldr x1, =NXP_OCRAM_TZPC_ADDR /* secure RAM region size Reg */ + mov w0, #0x00000000 /* 0x00000000 = no secure region */ + str w0, [x1] + + ret + +/* + * This function performs any needed initialization on SecMon for + * boot services + */ +initSecMon: + /* Read the register hpcomr */ + ldr x1, =NXP_SNVS_ADDR + ldr w0, [x1, #SECMON_HPCOMR_OFFSET] + /* Turn off secure access for the privileged registers */ + orr w0, w0, #SECMON_HPCOMR_NPSWAEN + /* Write back */ + str w0, [x1, #SECMON_HPCOMR_OFFSET] + + ret + +/* + * This function checks to see if cores which are to be disabled have been + * released from reset - if not, it releases them + * in: none + * out: none + * uses x0, x1, x2, x3, x4, x5, x6, x7, x8 + */ +release_disabled: + stp x18, x30, [sp, #-16]! + + /* + * Get the number of cpus on this device + * Calling the below c function. + * No need to Callee saved registers x9-x15, + * as these registers are not used by the callee + * prior to calling the below C-routine. + */ + bl get_tot_num_cores + mov x6, x0 + + /* Read COREDISABLESR */ + mov x0, #NXP_DCFG_ADDR + ldr w4, [x0, #DCFG_COREDISABLEDSR_OFFSET] + + mov x0, #NXP_RESET_ADDR + ldr w5, [x0, #BRR_OFFSET] + + /* Load the core mask for the first core */ + mov x7, #1 + + /* + * x4 = COREDISABLESR + * x5 = BRR + * x6 = loop count + * x7 = core mask bit + */ +2: + /* Check if the core is to be disabled */ + tst x4, x7 + b.eq 1f + + /* See if disabled cores have already been released from reset */ + tst x5, x7 + b.ne 1f + + /* If core has not been released, then release it (0-3) */ + mov x0, x7 + bl _soc_core_release + + /* Record the core state in the data area (0-3) */ + mov x0, x7 + mov x1, #CORE_DISABLED + bl _setCoreState +1: + /* Decrement the counter */ + subs x6, x6, #1 + b.le 3f + /* Shift the core mask to the next core */ + lsl x7, x7, #1 + /* Continue */ + b 2b +3: + ldp x18, x30, [sp], #16 + ret + +/* + * Write a register in the DCFG block + * in: x0 = offset + * in: w1 = value to write + * uses x0, x1, x2 + */ +_write_reg_dcfg: + ldr x2, =NXP_DCFG_ADDR + str w1, [x2, x0] + ret + +/* + * Read a register in the DCFG block + * in: x0 = offset + * out: w0 = value read + * uses x0, x1, x2 + */ +_read_reg_dcfg: + ldr x2, =NXP_DCFG_ADDR + ldr w1, [x2, x0] + mov w0, w1 + ret + +/* + * This function returns an mpidr value for a core, given a core_mask_lsb + * in: x0 = core mask lsb + * out: x0 = affinity2:affinity1:affinity0, where affinity is 8-bits + * uses x0, x1 + */ +get_mpidr_value: + /* Convert a core mask to an SoC core number */ + clz w0, w0 + mov w1, #31 + sub w0, w1, w0 + + /* Get the mpidr core number from the SoC core number */ + mov w1, wzr + tst x0, #1 + b.eq 1f + orr w1, w1, #1 +1: + /* Extract the cluster number */ + lsr w0, w0, #1 + orr w0, w1, w0, lsl #8 + + ret + +/* + * This function returns the redistributor base address for the core specified + * in x1 + * in: x0 - core mask lsb of specified core + * out: x0 = redistributor rd base address for specified core + * uses x0, x1, x2 + */ +get_gic_rd_base: + /* Get the 0-based core number */ + clz w1, w0 + mov w2, #0x20 + sub w2, w2, w1 + sub w2, w2, #1 + + /* x2 = core number / loop counter */ + ldr x0, =NXP_GICR_ADDR + mov x1, #GIC_RD_OFFSET +2: + cbz x2, 1f + add x0, x0, x1 + sub x2, x2, #1 + b 2b +1: + ret + +/* + * This function returns the redistributor base address for the core specified + * in x1 + * in: x0 - core mask lsb of specified core + * out: x0 = redistributor sgi base address for specified core + * uses x0, x1, x2 + */ +get_gic_sgi_base: + /* Get the 0-based core number */ + clz w1, w0 + mov w2, #0x20 + sub w2, w2, w1 + sub w2, w2, #1 + + /* x2 = core number / loop counter */ + ldr x0, =NXP_GICR_SGI_ADDR + mov x1, #GIC_SGI_OFFSET +2: + cbz x2, 1f + add x0, x0, x1 + sub x2, x2, #1 + b 2b +1: + ret + +/* + * Write a register in the RESET block + * in: x0 = offset + * in: w1 = value to write + * uses x0, x1, x2 + */ +_write_reg_reset: + ldr x2, =NXP_RESET_ADDR + str w1, [x2, x0] + ret + +/* + * Read a register in the RESET block + * in: x0 = offset + * out: w0 = value read + * uses x0, x1 + */ +_read_reg_reset: + ldr x1, =NXP_RESET_ADDR + ldr w0, [x1, x0] + ret diff --git a/plat/nxp/soc-ls1028a/aarch64/ls1028a_helpers.S b/plat/nxp/soc-ls1028a/aarch64/ls1028a_helpers.S new file mode 100644 index 000000000..ec67529eb --- /dev/null +++ b/plat/nxp/soc-ls1028a/aarch64/ls1028a_helpers.S @@ -0,0 +1,70 @@ +/* + * Copyright 2018-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include + +#include + +.globl plat_secondary_cold_boot_setup +.globl plat_is_my_cpu_primary +.globl plat_reset_handler +.globl platform_mem_init + +func platform_mem1_init + ret +endfunc platform_mem1_init + +func platform_mem_init + ret +endfunc platform_mem_init + +func apply_platform_errata + ret +endfunc apply_platform_errata + +func plat_reset_handler + mov x29, x30 + bl apply_platform_errata + +#if defined(IMAGE_BL31) + ldr x0, =POLICY_SMMU_PAGESZ_64K + cbz x0, 1f + /* Set the SMMU page size in the sACR register */ + bl _set_smmu_pagesz_64 +#endif +1: + mov x30, x29 + ret +endfunc plat_reset_handler + +/* + * void plat_secondary_cold_boot_setup (void); + * + * This function performs any platform specific actions + * needed for a secondary cpu after a cold reset e.g + * mark the cpu's presence, mechanism to place it in a + * holding pen etc. + */ +func plat_secondary_cold_boot_setup + /* ls1028a does not do cold boot for secondary CPU */ +cb_panic: + b cb_panic +endfunc plat_secondary_cold_boot_setup + +/* + * unsigned int plat_is_my_cpu_primary (void); + * + * Find out whether the current cpu is the primary + * cpu. + */ +func plat_is_my_cpu_primary + mrs x0, mpidr_el1 + and x0, x0, #(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK) + cmp x0, 0x0 + cset w0, eq + ret +endfunc plat_is_my_cpu_primary diff --git a/plat/nxp/soc-ls1028a/include/soc.h b/plat/nxp/soc-ls1028a/include/soc.h new file mode 100644 index 000000000..b1d044ad9 --- /dev/null +++ b/plat/nxp/soc-ls1028a/include/soc.h @@ -0,0 +1,149 @@ +/* + * Copyright 2018-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef SOC_H +#define SOC_H + +/* Chassis specific defines - common across SoC's of a particular platform */ +#include +#include +#include + +/* + * SVR Definition of LS1028A + * (not include major and minor rev) + * These info is listed in Table B-6. DCFG differences + * between LS1028A and LS1027A of LS1028ARM(Reference Manual) + */ +#define SVR_LS1017AN 0x870B25 +#define SVR_LS1017AE 0x870B24 +#define SVR_LS1018AN 0x870B21 +#define SVR_LS1018AE 0x870B20 +#define SVR_LS1027AN 0x870B05 +#define SVR_LS1027AE 0x870B04 +#define SVR_LS1028AN 0x870B01 +#define SVR_LS1028AE 0x870B00 + +/* Number of cores in platform */ +#define PLATFORM_CORE_COUNT 2 +#define NUMBER_OF_CLUSTERS 1 +#define CORES_PER_CLUSTER 2 + +/* Set to 0 if the clusters are not symmetrical */ +#define SYMMETRICAL_CLUSTERS 1 + +#define NUM_DRAM_REGIONS 3 + +#define NXP_DRAM0_ADDR 0x80000000 +#define NXP_DRAM0_MAX_SIZE 0x80000000 /* 2GB */ + +#define NXP_DRAM1_ADDR 0x2080000000 +#define NXP_DRAM1_MAX_SIZE 0x1F80000000 /* 126G */ + +#define NXP_DRAM2_ADDR 0x6000000000 +#define NXP_DRAM2_MAX_SIZE 0x2000000000 /* 128G */ + +/* DRAM0 Size defined in platform_def.h */ +#define NXP_DRAM0_SIZE PLAT_DEF_DRAM0_SIZE + +/* CCSR space memory Map */ +#undef NXP_UART_ADDR +#define NXP_UART_ADDR 0x021C0500 + +#undef NXP_UART1_ADDR +#define NXP_UART1_ADDR 0x021C0600 + +#undef NXP_WDOG1_TZ_ADDR +#define NXP_WDOG1_TZ_ADDR 0x023C0000 + +#undef NXP_GICR_ADDR +#define NXP_GICR_ADDR 0x06040000 + +#undef NXP_GICR_SGI_ADDR +#define NXP_GICR_SGI_ADDR 0x06050000 + +/* EPU register offsets and values */ +#define EPU_EPGCR_OFFSET 0x0 +#define EPU_EPIMCR10_OFFSET 0x128 +#define EPU_EPCTR10_OFFSET 0xa28 +#define EPU_EPCCR10_OFFSET 0x828 +#define EPU_EPCCR10_VAL 0xb2800000 +#define EPU_EPIMCR10_VAL 0xba000000 +#define EPU_EPCTR10_VAL 0x0 +#define EPU_EPGCR_VAL (1 << 31) + +/* PORSR1 */ +#define PORSR1_RCW_MASK 0x07800000 +#define PORSR1_RCW_SHIFT 23 + +#define SDHC1_VAL 0x8 +#define SDHC2_VAL 0x9 +#define I2C1_VAL 0xa +#define FLEXSPI_NAND2K_VAL 0xc +#define FLEXSPI_NAND4K_VAL 0xd +#define FLEXSPI_NOR 0xf + +/* + * Required LS standard platform porting definitions + * for CCI-400 + */ +#define NXP_CCI_CLUSTER0_SL_IFACE_IX 4 + +/* Defines required for using XLAT tables from ARM common code */ +#define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 40) +#define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 40) + +/* Clock Divisors */ +#define NXP_PLATFORM_CLK_DIVIDER 1 +#define NXP_UART_CLK_DIVIDER 2 + +/* dcfg register offsets and values */ +#define DCFG_DEVDISR2_ENETC (1 << 31) + +#define MPIDR_AFFINITY0_MASK 0x00FF +#define MPIDR_AFFINITY1_MASK 0xFF00 +#define CPUECTLR_DISABLE_TWALK_PREFETCH 0x4000000000 +#define CPUECTLR_INS_PREFETCH_MASK 0x1800000000 +#define CPUECTLR_DAT_PREFETCH_MASK 0x0300000000 +#define OSDLR_EL1_DLK_LOCK 0x1 +#define CNTP_CTL_EL0_EN 0x1 +#define CNTP_CTL_EL0_IMASK 0x2 + +#define SYSTEM_PWR_DOMAINS 1 +#define PLAT_NUM_PWR_DOMAINS (PLATFORM_CORE_COUNT + \ + NUMBER_OF_CLUSTERS + \ + SYSTEM_PWR_DOMAINS) + +/* Power state coordination occurs at the system level */ +#define PLAT_PD_COORD_LVL MPIDR_AFFLVL2 +#define PLAT_MAX_PWR_LVL PLAT_PD_COORD_LVL + +/* Local power state for power domains in Run state */ +#define LS_LOCAL_STATE_RUN PSCI_LOCAL_STATE_RUN + +/* define retention state */ +#define PLAT_MAX_RET_STATE (PSCI_LOCAL_STATE_RUN + 1) +#define LS_LOCAL_STATE_RET PLAT_MAX_RET_STATE + +/* define power-down state */ +#define PLAT_MAX_OFF_STATE (PLAT_MAX_RET_STATE + 1) +#define LS_LOCAL_STATE_OFF PLAT_MAX_OFF_STATE + +/* One cache line needed for bakery locks on ARM platforms */ +#define PLAT_PERCPU_BAKERY_LOCK_SIZE (1 * CACHE_WRITEBACK_GRANULE) + +#ifndef __ASSEMBLER__ +/* CCI slave interfaces */ +static const int cci_map[] = { + NXP_CCI_CLUSTER0_SL_IFACE_IX, +}; +void soc_init_lowlevel(void); +void soc_init_percpu(void); +void _soc_set_start_addr(unsigned long addr); +void _set_platform_security(void); +#endif + +#endif /* SOC_H */ diff --git a/plat/nxp/soc-ls1028a/soc.c b/plat/nxp/soc-ls1028a/soc.c new file mode 100644 index 000000000..4f6715484 --- /dev/null +++ b/plat/nxp/soc-ls1028a/soc.c @@ -0,0 +1,420 @@ +/* + * Copyright 2018-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#if TRUSTED_BOARD_BOOT +#include +#endif +#include +#ifdef CONFIG_OCRAM_ECC_EN +#include +#endif +#include +#include +#include +#include +#include +#if defined(NXP_SFP_ENABLED) +#include +#endif + +#include +#include "plat_common.h" +#include "platform_def.h" +#include "soc.h" + +static dcfg_init_info_t dcfg_init_data = { + .g_nxp_dcfg_addr = NXP_DCFG_ADDR, + .nxp_sysclk_freq = NXP_SYSCLK_FREQ, + .nxp_ddrclk_freq = NXP_DDRCLK_FREQ, + .nxp_plat_clk_divider = NXP_PLATFORM_CLK_DIVIDER, +}; + +static struct soc_type soc_list[] = { + SOC_ENTRY(LS1017AN, LS1017AN, 1, 1), + SOC_ENTRY(LS1017AE, LS1017AE, 1, 1), + SOC_ENTRY(LS1018AN, LS1018AN, 1, 1), + SOC_ENTRY(LS1018AE, LS1018AE, 1, 1), + SOC_ENTRY(LS1027AN, LS1027AN, 1, 2), + SOC_ENTRY(LS1027AE, LS1027AE, 1, 2), + SOC_ENTRY(LS1028AN, LS1028AN, 1, 2), + SOC_ENTRY(LS1028AE, LS1028AE, 1, 2), +}; + +CASSERT(NUMBER_OF_CLUSTERS && NUMBER_OF_CLUSTERS <= 256, + assert_invalid_ls1028a_cluster_count); + +/* + * Function returns the base counter frequency + * after reading the first entry at CNTFID0 (0x20 offset). + * + * Function is used by: + * 1. ARM common code for PSCI management. + * 2. ARM Generic Timer init. + * + */ +unsigned int plat_get_syscnt_freq2(void) +{ + unsigned int counter_base_frequency; + /* + * Below register specifies the base frequency of the system counter. + * As per NXP Board Manuals: + * The system counter always works with SYS_REF_CLK/4 frequency clock. + */ + counter_base_frequency = mmio_read_32(NXP_TIMER_ADDR + CNTFID_OFF); + + return counter_base_frequency; +} + +#ifdef IMAGE_BL2 +void soc_preload_setup(void) +{ +} + +void soc_early_init(void) +{ + uint8_t num_clusters, cores_per_cluster; + +#ifdef CONFIG_OCRAM_ECC_EN + ocram_init(NXP_OCRAM_ADDR, NXP_OCRAM_SIZE); +#endif + dcfg_init(&dcfg_init_data); + enable_timer_base_to_cluster(NXP_PMU_ADDR); + enable_core_tb(NXP_PMU_ADDR); + dram_regions_info_t *dram_regions_info = get_dram_regions_info(); + +#ifdef POLICY_FUSE_PROVISION + gpio_init(&gpio_init_data); + sec_init(NXP_CAAM_ADDR); +#endif + +#if LOG_LEVEL > 0 + /* Initialize the console to provide early debug support */ + plat_console_init(NXP_CONSOLE_ADDR, + NXP_UART_CLK_DIVIDER, NXP_CONSOLE_BAUDRATE); +#endif + enum boot_device dev = get_boot_dev(); + /* + * Mark the buffer for SD in OCRAM as non secure. + * The buffer is assumed to be at end of OCRAM for + * the logic below to calculate TZPC programming + */ + if (dev == BOOT_DEVICE_EMMC || dev == BOOT_DEVICE_SDHC2_EMMC) { + /* + * Calculate the region in OCRAM which is secure + * The buffer for SD needs to be marked non-secure + * to allow SD to do DMA operations on it + */ + uint32_t secure_region = (NXP_OCRAM_SIZE - NXP_SD_BLOCK_BUF_SIZE); + uint32_t mask = secure_region/TZPC_BLOCK_SIZE; + + mmio_write_32(NXP_OCRAM_TZPC_ADDR, mask); + + /* Add the entry for buffer in MMU Table */ + mmap_add_region(NXP_SD_BLOCK_BUF_ADDR, NXP_SD_BLOCK_BUF_ADDR, + NXP_SD_BLOCK_BUF_SIZE, MT_DEVICE | MT_RW | MT_NS); + } + +#if TRUSTED_BOARD_BOOT + uint32_t mode; + + sfp_init(NXP_SFP_ADDR); + + /* + * For secure boot disable SMMU. + * Later when platform security policy comes in picture, + * this might get modified based on the policy + */ + if (check_boot_mode_secure(&mode) == true) { + bypass_smmu(NXP_SMMU_ADDR); + } + + /* + * For Mbedtls currently crypto is not supported via CAAM + * enable it when that support is there. In tbbr.mk + * the CAAM_INTEG is set as 0. + */ +#ifndef MBEDTLS_X509 + /* Initialize the crypto accelerator if enabled */ + if (is_sec_enabled()) { + sec_init(NXP_CAAM_ADDR); + } else { + INFO("SEC is disabled.\n"); + } +#endif +#endif + + /* Set eDDRTQ for DDR performance */ + scfg_setbits32((void *)(NXP_SCFG_ADDR + 0x210), 0x1f1f1f1f); + + soc_errata(); + + /* + * Initialize Interconnect for this cluster during cold boot. + * No need for locks as no other CPU is active. + */ + cci_init(NXP_CCI_ADDR, cci_map, ARRAY_SIZE(cci_map)); + + /* + * Enable Interconnect coherency for the primary CPU's cluster. + */ + get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster); + plat_ls_interconnect_enter_coherency(num_clusters); + + delay_timer_init(NXP_TIMER_ADDR); + i2c_init(NXP_I2C_ADDR); + dram_regions_info->total_dram_size = init_ddr(); +} + +void soc_bl2_prepare_exit(void) +{ +#if defined(NXP_SFP_ENABLED) && defined(DISABLE_FUSE_WRITE) + set_sfp_wr_disable(); +#endif +} + +/* + * This function returns the boot device based on RCW_SRC + */ +enum boot_device get_boot_dev(void) +{ + enum boot_device src = BOOT_DEVICE_NONE; + uint32_t porsr1; + uint32_t rcw_src; + + porsr1 = read_reg_porsr1(); + + rcw_src = (porsr1 & PORSR1_RCW_MASK) >> PORSR1_RCW_SHIFT; + switch (rcw_src) { + case FLEXSPI_NOR: + src = BOOT_DEVICE_FLEXSPI_NOR; + INFO("RCW BOOT SRC is FLEXSPI NOR\n"); + break; + case FLEXSPI_NAND2K_VAL: + case FLEXSPI_NAND4K_VAL: + INFO("RCW BOOT SRC is FLEXSPI NAND\n"); + src = BOOT_DEVICE_FLEXSPI_NAND; + break; + case SDHC1_VAL: + src = BOOT_DEVICE_EMMC; + INFO("RCW BOOT SRC is SD\n"); + break; + case SDHC2_VAL: + src = BOOT_DEVICE_SDHC2_EMMC; + INFO("RCW BOOT SRC is EMMC\n"); + break; + default: + break; + } + + return src; +} + +/* + * This function sets up access permissions on memory regions + ****************************************************************************/ +void soc_mem_access(void) +{ + dram_regions_info_t *info_dram_regions = get_dram_regions_info(); + struct tzc400_reg tzc400_reg_list[MAX_NUM_TZC_REGION]; + int dram_idx = 0; + /* index 0 is reserved for region-0 */ + int index = 1; + + for (dram_idx = 0; dram_idx < info_dram_regions->num_dram_regions; + dram_idx++) { + if (info_dram_regions->region[dram_idx].size == 0) { + ERROR("DDR init failure, or"); + ERROR("DRAM regions not populated correctly.\n"); + break; + } + + index = populate_tzc400_reg_list(tzc400_reg_list, + dram_idx, index, + info_dram_regions->region[dram_idx].addr, + info_dram_regions->region[dram_idx].size, + NXP_SECURE_DRAM_SIZE, NXP_SP_SHRD_DRAM_SIZE); + } + + mem_access_setup(NXP_TZC_ADDR, index, tzc400_reg_list); +} + +#else + +static unsigned char _power_domain_tree_desc[NUMBER_OF_CLUSTERS + 2]; +/* + * This function dynamically constructs the topology according to + * SoC Flavor and returns it. + */ +const unsigned char *plat_get_power_domain_tree_desc(void) +{ + uint8_t num_clusters, cores_per_cluster; + unsigned int i; + + get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster); + /* + * The highest level is the system level. The next level is constituted + * by clusters and then cores in clusters. + */ + _power_domain_tree_desc[0] = 1; + _power_domain_tree_desc[1] = num_clusters; + + for (i = 0; i < _power_domain_tree_desc[1]; i++) + _power_domain_tree_desc[i + 2] = cores_per_cluster; + + return _power_domain_tree_desc; +} + +/* + * This function returns the core count within the cluster corresponding to + * `mpidr`. + */ +unsigned int plat_ls_get_cluster_core_count(u_register_t mpidr) +{ + uint8_t num_clusters, cores_per_cluster; + + get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster); + return num_clusters; +} + +void soc_early_platform_setup2(void) +{ + dcfg_init(&dcfg_init_data); + /* Initialize system level generic timer for Socs */ + delay_timer_init(NXP_TIMER_ADDR); + +#if LOG_LEVEL > 0 + /* Initialize the console to provide early debug support */ + plat_console_init(NXP_CONSOLE_ADDR, + NXP_UART_CLK_DIVIDER, NXP_CONSOLE_BAUDRATE); +#endif +} + +void soc_platform_setup(void) +{ + /* Initialize the GIC driver, cpu and distributor interfaces */ + static uintptr_t target_mask_array[PLATFORM_CORE_COUNT]; + static interrupt_prop_t ls_interrupt_props[] = { + PLAT_LS_G1S_IRQ_PROPS(INTR_GROUP1S), + PLAT_LS_G0_IRQ_PROPS(INTR_GROUP0) + }; + + plat_ls_gic_driver_init(NXP_GICD_ADDR, NXP_GICR_ADDR, + PLATFORM_CORE_COUNT, + ls_interrupt_props, + ARRAY_SIZE(ls_interrupt_props), + target_mask_array, + plat_core_pos); + + plat_ls_gic_init(); + enable_init_timer(); +} + +/* This function initializes the soc from the BL31 module */ +void soc_init(void) +{ + uint8_t num_clusters, cores_per_cluster; + + get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster); + + /* Low-level init of the soc */ + soc_init_lowlevel(); + _init_global_data(); + soc_init_percpu(); + _initialize_psci(); + + /* + * Initialize Interconnect for this cluster during cold boot. + * No need for locks as no other CPU is active. + */ + cci_init(NXP_CCI_ADDR, cci_map, ARRAY_SIZE(cci_map)); + + /* Enable Interconnect coherency for the primary CPU's cluster. */ + plat_ls_interconnect_enter_coherency(num_clusters); + + /* Set platform security policies */ + _set_platform_security(); + + /* Init SEC Engine which will be used by SiP */ + if (is_sec_enabled()) { + sec_init(NXP_CAAM_ADDR); + } else { + INFO("SEC is disabled.\n"); + } +} + +#ifdef NXP_WDOG_RESTART +static uint64_t wdog_interrupt_handler(uint32_t id, uint32_t flags, + void *handle, void *cookie) +{ + uint8_t data = WDOG_RESET_FLAG; + + wr_nv_app_data(WDT_RESET_FLAG_OFFSET, + (uint8_t *)&data, sizeof(data)); + + mmio_write_32(NXP_RST_ADDR + RSTCNTL_OFFSET, SW_RST_REQ_INIT); + + return 0; +} +#endif + +void soc_runtime_setup(void) +{ +#ifdef NXP_WDOG_RESTART + request_intr_type_el3(BL31_NS_WDOG_WS1, wdog_interrupt_handler); +#endif +} + +/* This function returns the total number of cores in the SoC. */ +unsigned int get_tot_num_cores(void) +{ + uint8_t num_clusters, cores_per_cluster; + + get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster); + return (num_clusters * cores_per_cluster); +} + +/* This function returns the PMU IDLE Cluster mask. */ +unsigned int get_pmu_idle_cluster_mask(void) +{ + uint8_t num_clusters, cores_per_cluster; + + get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster); + return ((1 << num_clusters) - 2); +} + +/* This function returns the PMU Flush Cluster mask. */ +unsigned int get_pmu_flush_cluster_mask(void) +{ + uint8_t num_clusters, cores_per_cluster; + + get_cluster_info(soc_list, ARRAY_SIZE(soc_list), &num_clusters, &cores_per_cluster); + return ((1 << num_clusters) - 2); +} + +/* This function returns the PMU idle core mask. */ +unsigned int get_pmu_idle_core_mask(void) +{ + return ((1 << get_tot_num_cores()) - 2); +} + +/* Function to return the SoC SYS CLK */ +unsigned int get_sys_clk(void) +{ + return NXP_SYSCLK_FREQ; +} +#endif diff --git a/plat/nxp/soc-ls1028a/soc.def b/plat/nxp/soc-ls1028a/soc.def new file mode 100644 index 000000000..e13398289 --- /dev/null +++ b/plat/nxp/soc-ls1028a/soc.def @@ -0,0 +1,95 @@ +# +# Copyright 2018-2021 NXP +# +# SPDX-License-Identifier: BSD-3-Clause +# +# +#------------------------------------------------------------------------------ +# +# This file contains the basic architecture definitions that drive the build +# +# ----------------------------------------------------------------------------- + +CORE_TYPE := a72 + +CACHE_LINE := 6 + +# Set to GIC400 or GIC500 +GIC := GIC500 + +# Set to CCI400 or CCN504 or CCN508 +INTERCONNECT := CCI400 + +# Layerscape chassis level - set to 3=LSCH3 or 2=LSCH2 +CHASSIS := 3_2 + +# TZC used is TZC380 or TZC400 +TZC_ID := TZC400 + +# CONSOLE is NS16550 or PL011 +CONSOLE := NS16550 + +# DDR PHY generation to be used +PLAT_DDR_PHY := PHY_GEN1 + +PHYS_SYS := 64 + +# Max Size of CSF header. Required to define BL2 TEXT LIMIT in soc.def +# Input to CST create_hdr_esbc tool +CSF_HDR_SZ := 0x3000 + +# In IMAGE_BL2, compile time flag for handling Cache coherency +# with CAAM for BL2 running from OCRAM +SEC_MEM_NON_COHERENT := yes + +# OCRAM MAP for BL2 +# Before BL2 +# 0x18000000 - 0x18009fff -> Used by ROM code +# 0x1800a000 - 0x1800dfff -> CSF header for BL2 +# For FlexSFlexSPI boot +# 0x1800e000 - 0x18040000 -> Reserved for BL2 binary +# For SD boot +# 0x1800e000 - 0x18030000 -> Reserved for BL2 binary +# 0x18030000 - 0x18040000 -> Reserved for SD buffer +OCRAM_START_ADDR := 0x18000000 +OCRAM_SIZE := 0x40000 + +# Area of OCRAM reserved by ROM code +NXP_ROM_RSVD := 0xa000 + +# Location of BL2 on OCRAM +BL2_BASE_ADDR := $(shell echo $$(( $(OCRAM_START_ADDR) + $(NXP_ROM_RSVD) + $(CSF_HDR_SZ) ))) + +# Covert to HEX to be used by create_pbl.mk +BL2_BASE := $(shell echo "0x"$$(echo "obase=16; ${BL2_BASE_ADDR}" | bc)) + +# BL2_HDR_LOC is at (BL2_BASE + NXP_ROM_RSVD) +# This value BL2_HDR_LOC + CSF_HDR_SZ should not +# overalp with BL2_BASE +# Input to CST create_hdr_isbc tool +BL2_HDR_LOC := 0x1800A000 + +# SoC ERRATAS to be enabled +ERRATA_SOC_A008850 := 1 + +ERRATA_DDR_A009803 := 1 +ERRATA_DDR_A009942 := 1 +ERRATA_DDR_A010165 := 1 + +# Enable dynamic memory mapping +PLAT_XLAT_TABLES_DYNAMIC := 1 + +# Define Endianness of each module +NXP_GUR_ENDIANNESS := LE +NXP_DDR_ENDIANNESS := LE +NXP_SEC_ENDIANNESS := LE +NXP_SFP_ENDIANNESS := LE +NXP_SNVS_ENDIANNESS := LE +NXP_ESDHC_ENDIANNESS := LE +NXP_QSPI_ENDIANNESS := LE +NXP_FSPI_ENDIANNESS := LE + +NXP_SFP_VER := 3_4 + +# OCRAM ECC Enabled +OCRAM_ECC_EN := yes diff --git a/plat/nxp/soc-ls1028a/soc.mk b/plat/nxp/soc-ls1028a/soc.mk new file mode 100644 index 000000000..92d8e9819 --- /dev/null +++ b/plat/nxp/soc-ls1028a/soc.mk @@ -0,0 +1,113 @@ +# +# Copyright 2020-2021 NXP +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# SoC-specific build parameters +SOC := ls1028a +PLAT_PATH := plat/nxp +PLAT_COMMON_PATH := plat/nxp/common +PLAT_DRIVERS_PATH := drivers/nxp +PLAT_SOC_PATH := ${PLAT_PATH}/soc-${SOC} +BOARD_PATH := ${PLAT_SOC_PATH}/${BOARD} + +# Get SoC-specific definitions +include ${PLAT_SOC_PATH}/soc.def +include ${PLAT_COMMON_PATH}/plat_make_helper/soc_common_def.mk +include ${PLAT_COMMON_PATH}/plat_make_helper/plat_build_macros.mk + +ifeq (${TRUSTED_BOARD_BOOT},1) +$(eval $(call SET_NXP_MAKE_FLAG,SMMU_NEEDED,BL2)) +$(eval $(call SET_NXP_MAKE_FLAG,SFP_NEEDED,BL2)) +$(eval $(call SET_NXP_MAKE_FLAG,SNVS_NEEDED,BL2)) +SECURE_BOOT := yes +endif +$(eval $(call SET_NXP_MAKE_FLAG,CRYPTO_NEEDED,BL_COMM)) + +$(eval $(call SET_NXP_MAKE_FLAG,DCFG_NEEDED,BL_COMM)) +$(eval $(call SET_NXP_MAKE_FLAG,TIMER_NEEDED,BL_COMM)) +$(eval $(call SET_NXP_MAKE_FLAG,INTERCONNECT_NEEDED,BL_COMM)) +$(eval $(call SET_NXP_MAKE_FLAG,GIC_NEEDED,BL31)) +$(eval $(call SET_NXP_MAKE_FLAG,CONSOLE_NEEDED,BL_COMM)) +$(eval $(call SET_NXP_MAKE_FLAG,PMU_NEEDED,BL_COMM)) +$(eval $(call SET_NXP_MAKE_FLAG,DDR_DRIVER_NEEDED,BL2)) +$(eval $(call SET_NXP_MAKE_FLAG,TZASC_NEEDED,BL2)) +$(eval $(call SET_NXP_MAKE_FLAG,I2C_NEEDED,BL2)) +$(eval $(call SET_NXP_MAKE_FLAG,IMG_LOADR_NEEDED,BL2)) + +# Selecting PSCI & SIP_SVC support +$(eval $(call SET_NXP_MAKE_FLAG,PSCI_NEEDED,BL31)) +$(eval $(call SET_NXP_MAKE_FLAG,SIPSVC_NEEDED,BL31)) + +PLAT_INCLUDES += -I${PLAT_COMMON_PATH}/include/default\ + -I${BOARD_PATH}\ + -I${PLAT_COMMON_PATH}/include/default/ch_${CHASSIS}\ + -I${PLAT_SOC_PATH}/include\ + -I${PLAT_COMMON_PATH}/soc_errata + +ifeq (${SECURE_BOOT},yes) +include ${PLAT_COMMON_PATH}/tbbr/tbbr.mk +endif + +ifeq ($(WARM_BOOT),yes) +include ${PLAT_COMMON_PATH}/warm_reset/warm_reset.mk +endif + +ifeq (${NXP_NV_SW_MAINT_LAST_EXEC_DATA}, yes) +include ${PLAT_COMMON_PATH}/nv_storage/nv_storage.mk +endif + +ifeq (${PSCI_NEEDED}, yes) +include ${PLAT_COMMON_PATH}/psci/psci.mk +endif + +ifeq (${SIPSVC_NEEDED}, yes) +include ${PLAT_COMMON_PATH}/sip_svc/sipsvc.mk +endif + +ifeq (${DDR_FIP_IO_NEEDED}, yes) +include ${PLAT_COMMON_PATH}/fip_handler/ddr_fip/ddr_fip_io.mk +endif + +# For fuse-fip & fuse-programming +ifeq (${FUSE_PROG}, 1) +include ${PLAT_COMMON_PATH}/fip_handler/fuse_fip/fuse.mk +endif + +ifeq (${IMG_LOADR_NEEDED},yes) +include $(PLAT_COMMON_PATH)/img_loadr/img_loadr.mk +endif + +# Adding source files for the above selected drivers. +include ${PLAT_DRIVERS_PATH}/drivers.mk + +# Adding SoC specific files +include ${PLAT_COMMON_PATH}/soc_errata/errata.mk + +PLAT_INCLUDES += ${NV_STORAGE_INCLUDES}\ + ${WARM_RST_INCLUDES} + +BL31_SOURCES += ${PLAT_SOC_PATH}/$(ARCH)/${SOC}.S\ + ${WARM_RST_BL31_SOURCES}\ + ${PSCI_SOURCES}\ + ${SIPSVC_SOURCES}\ + ${PLAT_COMMON_PATH}/$(ARCH)/bl31_data.S + +PLAT_BL_COMMON_SOURCES += ${PLAT_COMMON_PATH}/$(ARCH)/ls_helpers.S\ + ${PLAT_SOC_PATH}/aarch64/${SOC}_helpers.S\ + ${NV_STORAGE_SOURCES}\ + ${WARM_RST_BL_COMM_SOURCES}\ + ${PLAT_SOC_PATH}/soc.c + +ifeq (${TEST_BL31}, 1) +BL31_SOURCES += ${PLAT_SOC_PATH}/$(ARCH)/bootmain64.S \ + ${PLAT_SOC_PATH}/$(ARCH)/nonboot64.S +endif + +BL2_SOURCES += ${DDR_CNTLR_SOURCES}\ + ${TBBR_SOURCES}\ + ${FUSE_SOURCES} + +# Adding TFA setup files +include ${PLAT_PATH}/common/setup/common.mk From 34e2112d1a3a8e4ea33a24bdc6505518266333a9 Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Mon, 13 Sep 2021 16:12:28 +0800 Subject: [PATCH 10/11] feat(plat/nxp/ls1028ardb): add ls1028ardb board support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The LS1028A reference design board (RDB) is a computing, evaluation, and development platform that supports industrial IoT applications, human machine interface solutions, and industrial networking. It supports the following features: 1. Layerscape LS1028A dual-core processor based on Cortex-A72 at 1.3 GHz. 2. 4 GB DDR4 SDRAM w/ECC 3. Support Ethernet: 1) x1 RJ45 connector for 1Gbps Ethernet support w/TSN, 1588 2) x4 RJ45 connector for 1Gbps Ethernet switch support w/TSN, 1588 (QSGMII) 3. With Basic Peripherals and Interconnect 2x M.2 Type E slots with PCIe Gen 3.0 x1 1x M.2 Type B slot with SATA 3.0 (resistor mux with 1 Type E slot) 1x Type A USB 3.0 super-speed port 1x Type C USB 3.0 super-speed port 1x DisplayPort interface 2x DB9 RS232 serial ports 2x DB9 CAN interfaces 1x 3.5 mm audio out 2x MikroBUS™ sockets Signed-off-by: Ruchika Gupta Signed-off-by: York Sun Signed-off-by: Pankaj Gupta Signed-off-by: Jiafei Pan Signed-off-by: Yangbo Lu Change-Id: I48ee254a488ae4af227641da3875a1e9a63a720c --- plat/nxp/soc-ls1028a/ls1028ardb/ddr_init.c | 185 ++++++++++++++++++ plat/nxp/soc-ls1028a/ls1028ardb/plat_def.h | 76 +++++++ plat/nxp/soc-ls1028a/ls1028ardb/platform.c | 28 +++ plat/nxp/soc-ls1028a/ls1028ardb/platform.mk | 33 ++++ .../nxp/soc-ls1028a/ls1028ardb/platform_def.h | 13 ++ plat/nxp/soc-ls1028a/ls1028ardb/policy.h | 16 ++ 6 files changed, 351 insertions(+) create mode 100644 plat/nxp/soc-ls1028a/ls1028ardb/ddr_init.c create mode 100644 plat/nxp/soc-ls1028a/ls1028ardb/plat_def.h create mode 100644 plat/nxp/soc-ls1028a/ls1028ardb/platform.c create mode 100644 plat/nxp/soc-ls1028a/ls1028ardb/platform.mk create mode 100644 plat/nxp/soc-ls1028a/ls1028ardb/platform_def.h create mode 100644 plat/nxp/soc-ls1028a/ls1028ardb/policy.h diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/ddr_init.c b/plat/nxp/soc-ls1028a/ls1028ardb/ddr_init.c new file mode 100644 index 000000000..d82be51c8 --- /dev/null +++ b/plat/nxp/soc-ls1028a/ls1028ardb/ddr_init.c @@ -0,0 +1,185 @@ +/* + * Copyright 2018-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ +#include + +#include +#include +#include + +#include + +#ifdef CONFIG_STATIC_DDR +const struct ddr_cfg_regs static_1600 = { + .cs[0].config = U(0x80040422), + .cs[0].bnds = U(0xFF), + .sdram_cfg[0] = U(0xE50C0004), + .sdram_cfg[1] = U(0x401100), + .timing_cfg[0] = U(0x91550018), + .timing_cfg[1] = U(0xBAB40C42), + .timing_cfg[2] = U(0x48C111), + .timing_cfg[3] = U(0x1111000), + .timing_cfg[4] = U(0x2), + .timing_cfg[5] = U(0x3401400), + .timing_cfg[7] = U(0x23300000), + .timing_cfg[8] = U(0x2114600), + .sdram_mode[0] = U(0x3010210), + .sdram_mode[9] = U(0x4000000), + .sdram_mode[8] = U(0x500), + .sdram_mode[2] = U(0x10210), + .sdram_mode[10] = U(0x400), + .sdram_mode[11] = U(0x4000000), + .sdram_mode[4] = U(0x10210), + .sdram_mode[12] = U(0x400), + .sdram_mode[13] = U(0x4000000), + .sdram_mode[6] = U(0x10210), + .sdram_mode[14] = U(0x400), + .sdram_mode[15] = U(0x4000000), + .interval = U(0x18600618), + .data_init = U(0xdeadbeef), + .zq_cntl = U(0x8A090705), + .clk_cntl = U(0x2000000), + .cdr[0] = U(0x80040000), + .cdr[1] = U(0xA181), + .wrlvl_cntl[0] = U(0x8675F605), + .wrlvl_cntl[1] = U(0x6070700), + .wrlvl_cntl[2] = U(0x0000008), + .dq_map[0] = U(0x5b65b658), + .dq_map[1] = U(0xd96d8000), + .dq_map[2] = U(0), + .dq_map[3] = U(0x1600000), + .debug[28] = U(0x00700046), +}; + +unsigned long long board_static_ddr(struct ddr_info *priv) +{ + memcpy(&priv->ddr_reg, &static_1600, sizeof(static_1600)); + return ULL(0x100000000); +} + +#else + +static const struct rc_timing rcz[] = { + {1600, 8, 5}, + {} +}; + +static const struct board_timing ram[] = { + {0x1f, rcz, 0x1020200, 0x00000003}, +}; + +int ddr_board_options(struct ddr_info *priv) +{ + int ret; + struct memctl_opt *popts = &priv->opt; + + ret = cal_board_params(priv, ram, ARRAY_SIZE(ram)); + if (ret != 0) { + return ret; + } + + popts->bstopre = U(0x40); /* precharge value */ + popts->half_strength_drive_en = 1; + popts->cpo_sample = U(0x46); + popts->ddr_cdr1 = DDR_CDR1_DHC_EN | + DDR_CDR1_ODT(DDR_CDR_ODT_80ohm); + popts->ddr_cdr2 = DDR_CDR2_ODT(DDR_CDR_ODT_80ohm) | + DDR_CDR2_VREF_OVRD(70); /* Vref = 70% */ + + popts->addr_hash = 1; /* address hashing */ + return 0; +} + +/* DDR model number: MT40A1G8SA-075:E */ +struct dimm_params ddr_raw_timing = { + .n_ranks = U(1), + .rank_density = ULL(4294967296), + .capacity = ULL(4294967296), + .primary_sdram_width = U(32), + .ec_sdram_width = U(4), + .rdimm = U(0), + .mirrored_dimm = U(0), + .n_row_addr = U(16), + .n_col_addr = U(10), + .bank_group_bits = U(2), + .edc_config = U(2), + .burst_lengths_bitmask = U(0x0c), + .tckmin_x_ps = 750, + .tckmax_ps = 1900, + .caslat_x = U(0x0001FFE00), + .taa_ps = 13500, + .trcd_ps = 13500, + .trp_ps = 13500, + .tras_ps = 32000, + .trc_ps = 45500, + .twr_ps = 15000, + .trfc1_ps = 350000, + .trfc2_ps = 260000, + .trfc4_ps = 160000, + .tfaw_ps = 21000, + .trrds_ps = 3000, + .trrdl_ps = 4900, + .tccdl_ps = 5000, + .refresh_rate_ps = U(7800000), + .dq_mapping[0] = U(0x16), + .dq_mapping[1] = U(0x36), + .dq_mapping[2] = U(0x16), + .dq_mapping[3] = U(0x36), + .dq_mapping[4] = U(0x16), + .dq_mapping[5] = U(0x36), + .dq_mapping[6] = U(0x16), + .dq_mapping[7] = U(0x36), + .dq_mapping[8] = U(0x16), + .dq_mapping[9] = U(0x0), + .dq_mapping[10] = U(0x0), + .dq_mapping[11] = U(0x0), + .dq_mapping[12] = U(0x0), + .dq_mapping[13] = U(0x0), + .dq_mapping[14] = U(0x0), + .dq_mapping[15] = U(0x0), + .dq_mapping[16] = U(0x0), + .dq_mapping[17] = U(0x0), + .dq_mapping_ors = U(0), + .rc = U(0x1f), +}; + +int ddr_get_ddr_params(struct dimm_params *pdimm, + struct ddr_conf *conf) +{ + static const char dimm_model[] = "Fixed DDR on board"; + + conf->dimm_in_use[0] = 1; + memcpy(pdimm, &ddr_raw_timing, sizeof(struct dimm_params)); + memcpy(pdimm->mpart, dimm_model, sizeof(dimm_model) - 1); + + return 1; +} +#endif + +int64_t init_ddr(void) +{ + struct ddr_info info; + struct sysinfo sys; + int64_t dram_size; + + zeromem(&sys, sizeof(sys)); + get_clocks(&sys); + debug("platform clock %lu\n", sys.freq_platform); + debug("DDR PLL1 %lu\n", sys.freq_ddr_pll0); + + zeromem(&info, sizeof(struct ddr_info)); + info.num_ctlrs = 1; + info.dimm_on_ctlr = 1; + info.clk = get_ddr_freq(&sys, 0); + info.ddr[0] = (void *)NXP_DDR_ADDR; + + dram_size = dram_init(&info); + + if (dram_size < 0) { + ERROR("DDR init failed.\n"); + } + + return dram_size; +} diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/plat_def.h b/plat/nxp/soc-ls1028a/ls1028ardb/plat_def.h new file mode 100644 index 000000000..63c0219d1 --- /dev/null +++ b/plat/nxp/soc-ls1028a/ls1028ardb/plat_def.h @@ -0,0 +1,76 @@ +/* + * Copyright 2018-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PLAT_DEF_H +#define PLAT_DEF_H + +#include +#include +/* + * Required without TBBR. + * To include the defines for DDR PHY + * Images. + */ +#include + +#include +#include + + +#define NXP_SYSCLK_FREQ 100000000 +#define NXP_DDRCLK_FREQ 100000000 + +/* UART related definition */ +#define NXP_CONSOLE_ADDR NXP_UART_ADDR +#define NXP_CONSOLE_BAUDRATE 115200 + +#define NXP_SPD_EEPROM0 0x51 + +/* Size of cacheable stacks */ +#if defined(IMAGE_BL2) +#if defined(TRUSTED_BOARD_BOOT) +#define PLATFORM_STACK_SIZE 0x2000 +#else +#define PLATFORM_STACK_SIZE 0x1000 +#endif +#elif defined(IMAGE_BL31) +#define PLATFORM_STACK_SIZE 0x1000 +#endif + +/* SD block buffer */ +#define NXP_SD_BLOCK_BUF_SIZE (0xC000) + +#ifdef SD_BOOT +#define BL2_LIMIT (NXP_OCRAM_ADDR + NXP_OCRAM_SIZE \ + - NXP_SD_BLOCK_BUF_SIZE) +#else +#define BL2_LIMIT (NXP_OCRAM_ADDR + NXP_OCRAM_SIZE) +#endif +#define BL2_TEXT_LIMIT (BL2_LIMIT) + +/* IO defines as needed by IO driver framework */ +#define MAX_IO_DEVICES 4 +#define MAX_IO_BLOCK_DEVICES 1 +#define MAX_IO_HANDLES 4 + +#define BL31_WDOG_SEC 89 + +/* + * Define properties of Group 1 Secure and Group 0 interrupts as per GICv3 + * terminology. On a GICv2 system or mode, the lists will be merged and treated + * as Group 0 interrupts. + */ +#define PLAT_LS_G1S_IRQ_PROPS(grp) \ + INTR_PROP_DESC(BL32_IRQ_SEC_PHY_TIMER, GIC_HIGHEST_SEC_PRIORITY, grp, \ + GIC_INTR_CFG_EDGE) + +/* SGI 15 and Secure watchdog interrupts assigned to Group 0 */ +#define PLAT_LS_G0_IRQ_PROPS(grp) \ + INTR_PROP_DESC(BL31_WDOG_SEC, GIC_HIGHEST_SEC_PRIORITY, grp, \ + GIC_INTR_CFG_EDGE), \ + INTR_PROP_DESC(15, GIC_HIGHEST_SEC_PRIORITY, grp, \ + GIC_INTR_CFG_LEVEL) +#endif /* PLAT_DEF_H */ diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/platform.c b/plat/nxp/soc-ls1028a/ls1028ardb/platform.c new file mode 100644 index 000000000..65d508c97 --- /dev/null +++ b/plat/nxp/soc-ls1028a/ls1028ardb/platform.c @@ -0,0 +1,28 @@ +/* + * Copyright 2020-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include + +#pragma weak board_enable_povdd +#pragma weak board_disable_povdd + +bool board_enable_povdd(void) +{ +#ifdef CONFIG_POVDD_ENABLE + return true; +#else + return false; +#endif +} + +bool board_disable_povdd(void) +{ +#ifdef CONFIG_POVDD_ENABLE + return true; +#else + return false; +#endif +} diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/platform.mk b/plat/nxp/soc-ls1028a/ls1028ardb/platform.mk new file mode 100644 index 000000000..c4550006e --- /dev/null +++ b/plat/nxp/soc-ls1028a/ls1028ardb/platform.mk @@ -0,0 +1,33 @@ +# +# Copyright 2020-2021 NXP +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# Board-specific build parameters +BOOT_MODE ?= flexspi_nor +BOARD := ls1028ardb +POVDD_ENABLE := no +WARM_BOOT := no + +# DDR build parameters +NUM_OF_DDRC := 1 +CONFIG_DDR_NODIMM := 1 +DDR_ECC_EN := yes + +# On-board flash +FLASH_TYPE := MT35XU02G +XSPI_FLASH_SZ := 0x10000000 + +BL2_SOURCES += ${BOARD_PATH}/ddr_init.c \ + ${BOARD_PATH}/platform.c + +SUPPORTED_BOOT_MODE := flexspi_nor \ + sd \ + emmc + +# Add platform board build info +include plat/nxp/common/plat_make_helper/plat_common_def.mk + +# Add SoC build info +include plat/nxp/soc-ls1028a/soc.mk diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/platform_def.h b/plat/nxp/soc-ls1028a/ls1028ardb/platform_def.h new file mode 100644 index 000000000..bbad293ae --- /dev/null +++ b/plat/nxp/soc-ls1028a/ls1028ardb/platform_def.h @@ -0,0 +1,13 @@ +/* + * Copyright 2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PLATFORM_DEF_H +#define PLATFORM_DEF_H + +#include +#include + +#endif /* PLATFORM_DEF_H */ diff --git a/plat/nxp/soc-ls1028a/ls1028ardb/policy.h b/plat/nxp/soc-ls1028a/ls1028ardb/policy.h new file mode 100644 index 000000000..67a8b4502 --- /dev/null +++ b/plat/nxp/soc-ls1028a/ls1028ardb/policy.h @@ -0,0 +1,16 @@ +/* + * Copyright 2020-2021 NXP + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef POLICY_H +#define POLICY_H + +/* + * Set this to 0x0 to leave the default SMMU page size in sACR + * Set this to 0x1 to change the SMMU page size to 64K + */ +#define POLICY_SMMU_PAGESZ_64K 0x1 + +#endif /* POLICY_H */ From 52a1e9ff37251987b71b743951038cd8d1fa0ba4 Mon Sep 17 00:00:00 2001 From: Jiafei Pan Date: Wed, 15 Sep 2021 11:12:50 +0800 Subject: [PATCH 11/11] feat(docs/nxp/layerscape): add ls1028a soc and board support Update nxp-layerscape to add ls1028a SoC and ls1028ardb board support. Signed-off-by: Jiafei Pan Change-Id: I9c7cc586f3718b488a6757994d65f6df69e7e165 --- docs/plat/nxp/nxp-layerscape.rst | 89 ++++++++++++++++++++++++++++---- 1 file changed, 79 insertions(+), 10 deletions(-) diff --git a/docs/plat/nxp/nxp-layerscape.rst b/docs/plat/nxp/nxp-layerscape.rst index 3d983542f..9a470e63d 100644 --- a/docs/plat/nxp/nxp-layerscape.rst +++ b/docs/plat/nxp/nxp-layerscape.rst @@ -5,22 +5,62 @@ NXP SoCs - Overview The QorIQ family of ARM based SoCs that are supported on TF-A are: -1. LX2160ARDB: - Platform Name: +1. LX2160A - a. lx2160ardb (Board details can be fetched from the link: `lx2160ardb`_) +- SoC Overview: +The LX2160A multicore processor, the highest-performance member of the +Layerscape family, combines FinFET process technology's low power and +sixteen Arm® Cortex®-A72 cores with datapath acceleration optimized for +L2/3 packet processing, together with security offload, robust traffic +management and quality of service. + +Details about LX2160A can be found at `lx2160a`_. + +- LX2160ARDB Board: + +The LX2160A reference design board provides a comprehensive platform +that enables design and evaluation of the LX2160A or LX2162A processors. It +comes preloaded with a board support package (BSP) based on a standard Linux +kernel. + +Board details can be fetched from the link: `lx2160ardb`_. + +2. LS1028A + +- SoC Overview: + +The Layerscape LS1028A applications processor for industrial and +automotive includes a time-sensitive networking (TSN) -enabled Ethernet +switch and Ethernet controllers to support converged IT and OT networks. +Two powerful 64-bit Arm®v8 cores support real-time processing for +industrial control and virtual machines for edge computing in the IoT. +The integrated GPU and LCD controller enable Human-Machine Interface +(HMI) systems with next-generation interfaces. + +Details about LS1028A can be found at `ls1028a`_. + +- LS1028ARDB Boards: + +The LS1028A reference design board (RDB) is a computing, evaluation, +and development platform that supports industrial IoT applications, human +machine interface solutions, and industrial networking. + +Details about LS1028A RDB board can be found at `ls1028ardb`_. Table of supported boot-modes by each platform & platform that needs FIP-DDR: ----------------------------------------------------------------------------- -+---+-----------------+-------+--------+-------+-------+-------+-------------+--------------+-----------------+ -| | BOOT_MODE-->| sd | qspi | nor | nand | emmc | flexspi_nor | flexspi_nand | fip_ddr needed | -| | | | | | | | | | | -| | PLAT | | | | | | | | | -+===+=================+=======+========+=======+=======+=======+=============+==============+=================+ -| 1.| lx2160ardb | yes | | | | yes | yes | | yes | -+---+-----------------+-------+--------+-------+-------+-------+-------------+--------------+-----------------+ ++---------------------+---------------------------------------------------------------------+-----------------+ +| | BOOT_MODE | | +| PLAT +-------+--------+-------+-------+-------+-------------+--------------+ fip_ddr_needed | +| | sd | qspi | nor | nand | emmc | flexspi_nor | flexspi_nand | | ++=====================+=======+========+=======+=======+=======+=============+==============+=================+ +| lx2160ardb | yes | | | | yes | yes | | yes | ++---------------------+-------+--------+-------+-------+-------+-------------+--------------+-----------------+ +| ls1028ardb | yes | | | | yes | yes | | no | ++---------------------+-------+--------+-------+-------+-------+-------------+--------------+-----------------+ + Boot Sequence ------------- @@ -54,6 +94,32 @@ Boot Sequence with FIP-DDR + EL3 BootROM --> BL2 -----> BL31 ---------------/ + +DDR Memory Layout +-------------------------- + +NXP Platforms divide DRAM into banks: + +- DRAM0 Bank: Maximum size of this bank is fixed to 2GB, DRAM0 size is defined in platform_def.h if it is less than 2GB. + +- DRAM1 ~ DRAMn Bank: Greater than 2GB belongs to DRAM1 and following banks, and size of DRAMn Bank varies for one platform to others. + +The following diagram is default DRAM0 memory layout in which secure memory is at top of DRAM0. + +:: + + high +---------------------------------------------+ + | | + | Secure EL1 Payload Shared Memory (2 MB) | + | | + +---------------------------------------------+ + | | + | Secure Memory (64 MB) | + | | + +---------------------------------------------+ + | | + | Non Secure Memory | + | | + low +---------------------------------------------+ How to build ============= @@ -228,5 +294,8 @@ For TBBR, the binary name changes: Refer `nxp-ls-tbbr.rst`_ for detailed user steps. +.. _lx2160a: https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/layerscape-processors/layerscape-lx2160a-lx2120a-lx2080a-processors:LX2160A .. _lx2160ardb: https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/layerscape-communication-process/layerscape-lx2160a-multicore-communications-processor:LX2160A +.. _ls1028a: https://www.nxp.com/products/processors-and-microcontrollers/arm-processors/layerscape-processors/layerscape-1028a-applications-processor:LS1028A +.. _ls1028ardb: https://www.nxp.com/design/qoriq-developer-resources/layerscape-ls1028a-reference-design-board:LS1028ARDB .. _nxp-ls-tbbr.rst: ./nxp-ls-tbbr.rst