diff options
Diffstat (limited to 'arch/arm/cpu')
27 files changed, 783 insertions, 49 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/Kconfig b/arch/arm/cpu/armv7/am33xx/Kconfig new file mode 100644 index 0000000000..dc51e9b697 --- /dev/null +++ b/arch/arm/cpu/armv7/am33xx/Kconfig @@ -0,0 +1,40 @@ +if AM43XX +config TARGET_AM43XX_EVM + bool "Support am43xx_evm" + select TI_I2C_BOARD_DETECT + help + This option specifies support for the AM43xx + GP and HS EVM development platforms.The AM437x + GP EVM is a standalone test, development, and + evaluation module system that enables developers + to write software and develop hardware around + an AM43xx processor subsystem. + +config ISW_ENTRY_ADDR + hex "Address in memory or XIP flash of bootloader entry point" + help + After any reset, the boot ROM on the AM43XX SOC + searches the boot media for a valid boot image. + For non-XIP devices, the ROM then copies the + image into internal memory. + For all boot modes, after the ROM processes the + boot image it eventually computes the entry + point address depending on the device type + (secure/non-secure), boot media (xip/non-xip) and + image headers. + default 0x402F4000 + +config PUB_ROM_DATA_SIZE + hex "Size in bytes of the L3 SRAM reserved by ROM to store data" + help + During the device boot, the public ROM uses the top of + the public L3 OCMC RAM to store r/w data like stack, + heap, globals etc. When the ROM is copying the boot + image from the boot media into memory, the image must + not spill over into this area. This value can be used + during compile time to determine the maximum size of a + boot image. Once the ROM transfers control to the boot + image, this area is no longer used, and can be reclaimed + for run time use by the boot image. + default 0x8400 +endif diff --git a/arch/arm/cpu/armv7/am33xx/Makefile b/arch/arm/cpu/armv7/am33xx/Makefile index aae3f096b2..6fda4825fc 100644 --- a/arch/arm/cpu/armv7/am33xx/Makefile +++ b/arch/arm/cpu/armv7/am33xx/Makefile @@ -18,3 +18,5 @@ obj-y += ddr.o obj-y += emif4.o obj-y += board.o obj-y += mux.o + +obj-$(CONFIG_CLOCK_SYNTHESIZER) += clk_synthesizer.o diff --git a/arch/arm/cpu/armv7/am33xx/clk_synthesizer.c b/arch/arm/cpu/armv7/am33xx/clk_synthesizer.c new file mode 100644 index 0000000000..316e677c65 --- /dev/null +++ b/arch/arm/cpu/armv7/am33xx/clk_synthesizer.c @@ -0,0 +1,104 @@ +/* + * clk-synthesizer.c + * + * Clock synthesizer apis + * + * Copyright (C) 2016, Texas Instruments, Incorporated - http://www.ti.com/ + * + * SPDX-License-Identifier: GPL-2.0+ + */ + + +#include <common.h> +#include <asm/arch/clk_synthesizer.h> +#include <i2c.h> + +/** + * clk_synthesizer_reg_read - Read register from synthesizer. + * @addr: addr within the i2c device + * buf: Buffer to which value is to be read. + * + * For reading the register from this clock synthesizer, a command needs to + * be send along with enabling byte read more, and then read can happen. + * Returns 0 on success + */ +static int clk_synthesizer_reg_read(int addr, uint8_t *buf) +{ + int rc; + + /* Enable Bye read */ + addr = addr | CLK_SYNTHESIZER_BYTE_MODE; + + /* Send the command byte */ + rc = i2c_write(CLK_SYNTHESIZER_I2C_ADDR, addr, 1, buf, 1); + if (rc) + printf("Failed to send command to clock synthesizer\n"); + + /* Read the Data */ + return i2c_read(CLK_SYNTHESIZER_I2C_ADDR, addr, 1, buf, 1); +} + +/** + * clk_synthesizer_reg_write - Write a value to register in synthesizer. + * @addr: addr within the i2c device + * val: Value to be written in the addr. + * + * Enable the byte read mode in the address and start the i2c transfer. + * Returns 0 on success + */ +static int clk_synthesizer_reg_write(int addr, uint8_t val) +{ + uint8_t cmd[2]; + int rc = 0; + + /* Enable byte write */ + cmd[0] = addr | CLK_SYNTHESIZER_BYTE_MODE; + cmd[1] = val; + + rc = i2c_write(CLK_SYNTHESIZER_I2C_ADDR, addr, 1, cmd, 2); + if (rc) + printf("Clock synthesizer reg write failed at addr = 0x%x\n", + addr); + return rc; +} + +/** + * setup_clock_syntherizer - Program the clock synthesizer to get the desired + * frequency. + * @data: Data containing the desired output + * + * This is a PLL-based high performance synthesizer which gives 3 outputs + * as per the PLL_DIV and load capacitor programmed. + */ +int setup_clock_synthesizer(struct clk_synth *data) +{ + int rc; + uint8_t val; + + rc = i2c_probe(CLK_SYNTHESIZER_I2C_ADDR); + if (rc) { + printf("i2c probe failed at address 0x%x\n", + CLK_SYNTHESIZER_I2C_ADDR); + return rc; + } + + rc = clk_synthesizer_reg_read(CLK_SYNTHESIZER_ID_REG, &val); + if (val != data->id) + return rc; + + /* Crystal Load capacitor selection */ + rc = clk_synthesizer_reg_write(CLK_SYNTHESIZER_XCSEL, data->capacitor); + if (rc) + return rc; + rc = clk_synthesizer_reg_write(CLK_SYNTHESIZER_MUX_REG, data->mux); + if (rc) + return rc; + rc = clk_synthesizer_reg_write(CLK_SYNTHESIZER_PDIV2_REG, data->pdiv2); + if (rc) + return rc; + rc = clk_synthesizer_reg_write(CLK_SYNTHESIZER_PDIV3_REG, data->pdiv3); + if (rc) + return rc; + + return 0; +} diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c index 5c2a2ab0f2..73ea955a6c 100644 --- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c +++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c @@ -160,7 +160,7 @@ void disable_edma3_clocks(void) } #endif -#ifdef CONFIG_USB_DWC3 +#if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) void enable_usb_clocks(int index) { u32 *usbclkctrl = 0; diff --git a/arch/arm/cpu/armv7/am33xx/config.mk b/arch/arm/cpu/armv7/am33xx/config.mk index 5294d16708..6d95d327b4 100644 --- a/arch/arm/cpu/armv7/am33xx/config.mk +++ b/arch/arm/cpu/armv7/am33xx/config.mk @@ -3,9 +3,29 @@ # # SPDX-License-Identifier: GPL-2.0+ # + +include $(srctree)/$(CPUDIR)/omap-common/config_secure.mk + ifdef CONFIG_SPL_BUILD +ifeq ($(CONFIG_TI_SECURE_DEVICE),y) +# +# For booting from SPI use +# u-boot-spl_HS_SPI_X-LOADER to program flash +# +# For booting spl from all other media +# use u-boot-spl_HS_ISSW +# +# Refer to README.ti-secure for more info +# +ALL-y += u-boot-spl_HS_ISSW +ALL-$(CONFIG_SPL_SPI_SUPPORT) += u-boot-spl_HS_SPI_X-LOADER +else ALL-y += MLO ALL-$(CONFIG_SPL_SPI_SUPPORT) += MLO.byteswap +endif else +ifeq ($(CONFIG_TI_SECURE_DEVICE),y) +ALL-$(CONFIG_QSPI_BOOT) += u-boot_HS_XIP_X-LOADER +endif ALL-y += u-boot.img endif diff --git a/arch/arm/cpu/armv7/omap-common/Kconfig b/arch/arm/cpu/armv7/omap-common/Kconfig new file mode 100644 index 0000000000..7b39506ae8 --- /dev/null +++ b/arch/arm/cpu/armv7/omap-common/Kconfig @@ -0,0 +1,17 @@ +config TI_SECURE_DEVICE + bool "HS Device Type Support" + depends on OMAP54XX || AM43XX + help + If a high secure (HS) device type is being used, this config + must be set. This option impacts various aspects of the + build system (to create signed boot images that can be + authenticated) and the code. See the doc/README.ti-secure + file for further details. + +source "arch/arm/cpu/armv7/omap3/Kconfig" + +source "arch/arm/cpu/armv7/omap4/Kconfig" + +source "arch/arm/cpu/armv7/omap5/Kconfig" + +source "arch/arm/cpu/armv7/am33xx/Kconfig" diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c index ef2ac98217..2de9935765 100644 --- a/arch/arm/cpu/armv7/omap-common/clocks-common.c +++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c @@ -236,6 +236,8 @@ static void do_setup_dpll(u32 const base, const struct dpll_params *params, /* Dpll locked with ideal values for nominal opps. */ debug("\n %s Dpll already locked with ideal" "nominal opp values", dpll); + + bypass_dpll(base); goto setup_post_dividers; } } @@ -251,13 +253,13 @@ static void do_setup_dpll(u32 const base, const struct dpll_params *params, writel(temp, &dpll_regs->cm_clksel_dpll); +setup_post_dividers: + setup_post_dividers(base, params); + /* Lock */ if (lock) do_lock_dpll(base); -setup_post_dividers: - setup_post_dividers(base, params); - /* Wait till the DPLL locks */ if (lock) wait_for_lock(base); diff --git a/arch/arm/cpu/armv7/omap-common/config_secure.mk b/arch/arm/cpu/armv7/omap-common/config_secure.mk new file mode 100644 index 0000000000..c7bb101be8 --- /dev/null +++ b/arch/arm/cpu/armv7/omap-common/config_secure.mk @@ -0,0 +1,66 @@ +# +# Copyright (C) 2016, Texas Instruments, Incorporated - http://www.ti.com/ +# +# SPDX-License-Identifier: GPL-2.0+ +# +quiet_cmd_mkomapsecimg = MKIMAGE $@ +ifneq ($(TI_SECURE_DEV_PKG),) +ifneq ($(wildcard $(TI_SECURE_DEV_PKG)/scripts/create-boot-image.sh),) +ifneq ($(CONFIG_SPL_BUILD),) +cmd_mkomapsecimg = $(TI_SECURE_DEV_PKG)/scripts/create-boot-image.sh \ + $(patsubst u-boot-spl_HS_%,%,$(@F)) $< $@ $(CONFIG_ISW_ENTRY_ADDR) \ + $(if $(KBUILD_VERBOSE:1=), >/dev/null) +else +cmd_mkomapsecimg = $(TI_SECURE_DEV_PKG)/scripts/create-boot-image.sh \ + $(patsubst u-boot_HS_%,%,$(@F)) $< $@ $(CONFIG_ISW_ENTRY_ADDR) \ + $(if $(KBUILD_VERBOSE:1=), >/dev/null) +endif +else +cmd_mkomapsecimg = echo "WARNING:" \ + "$(TI_SECURE_DEV_PKG)/scripts/create-boot-image.sh not found." \ + "$@ was NOT created!" +endif +else +cmd_mkomapsecimg = echo "WARNING: TI_SECURE_DEV_PKG environment" \ + "variable must be defined for TI secure devices. $@ was NOT created!" +endif + +# Standard X-LOADER target (QPSI, NOR flash) +u-boot-spl_HS_X-LOADER: $(obj)/u-boot-spl.bin + $(call if_changed,mkomapsecimg) + +# For MLO targets (SD card boot) the final file name +# that is copied to the SD card fAT partition must +# be MLO, so we make a copy of the output file to a +# new file with that name +u-boot-spl_HS_MLO: $(obj)/u-boot-spl.bin + $(call if_changed,mkomapsecimg) + @if [ -f $@ ]; then \ + cp -f $@ MLO; \ + fi + +# Standard 2ND target (certain peripheral boot modes) +u-boot-spl_HS_2ND: $(obj)/u-boot-spl.bin + $(call if_changed,mkomapsecimg) + +# Standard ULO target (certain peripheral boot modes) +u-boot-spl_HS_ULO: $(obj)/u-boot-spl.bin + $(call if_changed,mkomapsecimg) + +# Standard ISSW target (certain devices, various boot modes) +u-boot-spl_HS_ISSW: $(obj)/u-boot-spl.bin + $(call if_changed,mkomapsecimg) + +# For SPI flash on AM335x and AM43xx, these +# require special byte swap handling so we use +# the SPI_X-LOADER target instead of X-LOADER +# and let the create-boot-image.sh script handle +# that +u-boot-spl_HS_SPI_X-LOADER: $(obj)/u-boot-spl.bin + $(call if_changed,mkomapsecimg) + +# For supporting single stage XiP QSPI on AM43xx, the +# image is a full u-boot file, not an SPL. In this case +# the mkomapsecimg command looks for a u-boot-HS_* prefix +u-boot_HS_XIP_X-LOADER: $(obj)/u-boot.bin + $(call if_changed,mkomapsecimg) diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c index 01c2d576c9..2f9693f28e 100644 --- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c +++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c @@ -65,12 +65,30 @@ static void omap_rev_string(void) u32 major_rev = (omap_rev & 0x00000F00) >> 8; u32 minor_rev = (omap_rev & 0x000000F0) >> 4; + const char *sec_s; + + switch (get_device_type()) { + case TST_DEVICE: + sec_s = "TST"; + break; + case EMU_DEVICE: + sec_s = "EMU"; + break; + case HS_DEVICE: + sec_s = "HS"; + break; + case GP_DEVICE: + sec_s = "GP"; + break; + default: + sec_s = "?"; + } + if (soc_variant) printf("OMAP"); else printf("DRA"); - printf("%x ES%x.%x\n", omap_variant, major_rev, - minor_rev); + printf("%x-%s ES%x.%x\n", omap_variant, sec_s, major_rev, minor_rev); } #ifdef CONFIG_SPL_BUILD @@ -94,6 +112,16 @@ void __weak do_board_detect(void) { } +/** + * vcores_init() - Assign omap_vcores based on board + * + * Function to pick the vcores based on board. This is expected to be + * overridden in the SoC family board file where desired. + */ +void __weak vcores_init(void) +{ +} + void s_init(void) { } @@ -131,6 +159,7 @@ void early_system_init(void) #endif setup_early_clocks(); do_board_detect(); + vcores_init(); prcm_init(); } diff --git a/arch/arm/cpu/armv7/omap-common/utils.c b/arch/arm/cpu/armv7/omap-common/utils.c index 52ea7342df..2d03ebfbd3 100644 --- a/arch/arm/cpu/armv7/omap-common/utils.c +++ b/arch/arm/cpu/armv7/omap-common/utils.c @@ -108,6 +108,6 @@ void omap_die_id_display(void) omap_die_id(die_id); - printf("OMAP die ID: %08x%08x%08x%08x\n", die_id[0], die_id[1], - die_id[2], die_id[3]); + printf("OMAP die ID: %08x%08x%08x%08x\n", die_id[3], die_id[2], + die_id[1], die_id[0]); } diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile index f2930d521c..3caba86791 100644 --- a/arch/arm/cpu/armv7/omap5/Makefile +++ b/arch/arm/cpu/armv7/omap5/Makefile @@ -12,4 +12,5 @@ obj-y += sdram.o obj-y += prcm-regs.o obj-y += hw_data.o obj-y += abb.o +obj-y += fdt.o obj-$(CONFIG_IODELAY_RECALIBRATION) += dra7xx_iodelay.o diff --git a/arch/arm/cpu/armv7/omap5/config.mk b/arch/arm/cpu/armv7/omap5/config.mk index ef2725affa..a7e55a5e24 100644 --- a/arch/arm/cpu/armv7/omap5/config.mk +++ b/arch/arm/cpu/armv7/omap5/config.mk @@ -6,8 +6,14 @@ # SPDX-License-Identifier: GPL-2.0+ # +include $(srctree)/$(CPUDIR)/omap-common/config_secure.mk + ifdef CONFIG_SPL_BUILD +ifeq ($(CONFIG_TI_SECURE_DEVICE),y) +ALL-y += u-boot-spl_HS_MLO u-boot-spl_HS_X-LOADER +else ALL-y += MLO +endif else ALL-y += u-boot.img endif diff --git a/arch/arm/cpu/armv7/omap5/fdt.c b/arch/arm/cpu/armv7/omap5/fdt.c new file mode 100644 index 0000000000..0493cd1eab --- /dev/null +++ b/arch/arm/cpu/armv7/omap5/fdt.c @@ -0,0 +1,184 @@ +/* + * Copyright 2016 Texas Instruments, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <malloc.h> + +#include <asm/omap_common.h> +#include <asm/arch-omap5/sys_proto.h> + +#ifdef CONFIG_TI_SECURE_DEVICE + +/* Give zero values if not already defined */ +#ifndef TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ +#define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ (0) +#endif +#ifndef CONFIG_SECURE_RUNTIME_RESV_SRAM_SZ +#define CONFIG_SECURE_RUNTIME_RESV_SRAM_SZ (0) +#endif + +static u32 hs_irq_skip[] = { + 8, /* Secure violation reporting interrupt */ + 15, /* One interrupt for SDMA by secure world */ + 118 /* One interrupt for Crypto DMA by secure world */ +}; + +static int ft_hs_fixup_crossbar(void *fdt, bd_t *bd) +{ + const char *path; + int offs; + int ret; + int len, i, old_cnt, new_cnt; + u32 *temp; + const u32 *p_data; + + /* + * Increase the size of the fdt + * so we have some breathing room + */ + ret = fdt_increase_size(fdt, 512); + if (ret < 0) { + printf("Could not increase size of device tree: %s\n", + fdt_strerror(ret)); + return ret; + } + + /* Reserve IRQs that are used/needed by secure world */ + path = "/ocp/crossbar"; + offs = fdt_path_offset(fdt, path); + if (offs < 0) { + debug("Node %s not found.\n", path); + return 0; + } + + /* Get current entries */ + p_data = fdt_getprop(fdt, offs, "ti,irqs-skip", &len); + if (p_data) + old_cnt = len / sizeof(u32); + else + old_cnt = 0; + + new_cnt = sizeof(hs_irq_skip) / + sizeof(hs_irq_skip[0]); + + /* Create new/updated skip list for HS parts */ + temp = malloc(sizeof(u32) * (old_cnt + new_cnt)); + for (i = 0; i < new_cnt; i++) + temp[i] = cpu_to_fdt32(hs_irq_skip[i]); + for (i = 0; i < old_cnt; i++) + temp[i + new_cnt] = p_data[i]; + + /* Blow away old data and set new data */ + fdt_delprop(fdt, offs, "ti,irqs-skip"); + ret = fdt_setprop(fdt, offs, "ti,irqs-skip", + temp, + (old_cnt + new_cnt) * sizeof(u32)); + free(temp); + + /* Check if the update worked */ + if (ret < 0) { + printf("Could not add ti,irqs-skip property to node %s: %s\n", + path, fdt_strerror(ret)); + return ret; + } + + return 0; +} + +static int ft_hs_disable_rng(void *fdt, bd_t *bd) +{ + const char *path; + int offs; + int ret; + + /* Make HW RNG reserved for secure world use */ + path = "/ocp/rng"; + offs = fdt_path_offset(fdt, path); + if (offs < 0) { + debug("Node %s not found.\n", path); + return 0; + } + ret = fdt_setprop_string(fdt, offs, + "status", "disabled"); + if (ret < 0) { + printf("Could not add status property to node %s: %s\n", + path, fdt_strerror(ret)); + return ret; + } + return 0; +} + +#if ((TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ != 0) || \ + (CONFIG_SECURE_RUNTIME_RESV_SRAM_SZ != 0)) +static int ft_hs_fixup_sram(void *fdt, bd_t *bd) +{ + const char *path; + int offs; + int ret; + u32 temp[2]; + + /* + * Update SRAM reservations on secure devices. The OCMC RAM + * is always reserved for secure use from the start of that + * memory region + */ + path = "/ocp/ocmcram@40300000/sram-hs"; + offs = fdt_path_offset(fdt, path); + if (offs < 0) { + debug("Node %s not found.\n", path); + return 0; + } + + /* relative start offset */ + temp[0] = cpu_to_fdt32(0); + /* reservation size */ + temp[1] = cpu_to_fdt32(max(TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ, + CONFIG_SECURE_RUNTIME_RESV_SRAM_SZ)); + fdt_delprop(fdt, offs, "reg"); + ret = fdt_setprop(fdt, offs, "reg", temp, 2 * sizeof(u32)); + if (ret < 0) { + printf("Could not add reg property to node %s: %s\n", + path, fdt_strerror(ret)); + return ret; + } + + return 0; +} +#else +static int ft_hs_fixup_sram(void *fdt, bd_t *bd) { return 0; } +#endif + +static void ft_hs_fixups(void *fdt, bd_t *bd) +{ + /* Check we are running on an HS/EMU device type */ + if (GP_DEVICE != get_device_type()) { + if ((ft_hs_fixup_crossbar(fdt, bd) == 0) && + (ft_hs_disable_rng(fdt, bd) == 0) && + (ft_hs_fixup_sram(fdt, bd) == 0)) + return; + } else { + printf("ERROR: Incorrect device type (GP) detected!"); + } + /* Fixup failed or wrong device type */ + hang(); +} +#else +static void ft_hs_fixups(void *fdt, bd_t *bd) +{ +} +#endif + +/* + * Place for general cpu/SoC FDT fixups. Board specific + * fixups should remain in the board files which is where + * this function should be called from. + */ +void ft_cpu_setup(void *fdt, bd_t *bd) +{ + ft_hs_fixups(fdt, bd); +} diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 88e8920bad..5b91446a8d 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -365,35 +365,35 @@ struct vcores_data omap5430_volts_es2 = { }; struct vcores_data dra752_volts = { - .mpu.value = VDD_MPU_DRA752, - .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU_NOM, + .mpu.value = VDD_MPU_DRA7, + .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS659038_REG_ADDR_SMPS12, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, - .eve.value = VDD_EVE_DRA752, - .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.value = VDD_EVE_DRA7, + .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS, .eve.addr = TPS659038_REG_ADDR_SMPS45, .eve.pmic = &tps659038, .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK, - .gpu.value = VDD_GPU_DRA752, - .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.value = VDD_GPU_DRA7, + .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS659038_REG_ADDR_SMPS6, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, - .core.value = VDD_CORE_DRA752, - .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM, + .core.value = VDD_CORE_DRA7, + .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS659038_REG_ADDR_SMPS7, .core.pmic = &tps659038, - .iva.value = VDD_IVA_DRA752, - .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.value = VDD_IVA_DRA7, + .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS659038_REG_ADDR_SMPS8, .iva.pmic = &tps659038, @@ -401,15 +401,15 @@ struct vcores_data dra752_volts = { }; struct vcores_data dra722_volts = { - .mpu.value = VDD_MPU_DRA72x, - .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU_NOM, + .mpu.value = VDD_MPU_DRA7, + .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU, .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .mpu.addr = TPS65917_REG_ADDR_SMPS1, .mpu.pmic = &tps659038, .mpu.abb_tx_done_mask = OMAP_ABB_MPU_TXDONE_MASK, - .core.value = VDD_CORE_DRA72x, - .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM, + .core.value = VDD_CORE_DRA7, + .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE, .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, .core.addr = TPS65917_REG_ADDR_SMPS2, .core.pmic = &tps659038, @@ -418,22 +418,22 @@ struct vcores_data dra722_volts = { * The DSPEVE, GPU and IVA rails are usually grouped on DRA72x * designs and powered by TPS65917 SMPS3, as on the J6Eco EVM. */ - .gpu.value = VDD_GPU_DRA72x, - .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.value = VDD_GPU_DRA7, + .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU, .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, .gpu.addr = TPS65917_REG_ADDR_SMPS3, .gpu.pmic = &tps659038, .gpu.abb_tx_done_mask = OMAP_ABB_GPU_TXDONE_MASK, - .eve.value = VDD_EVE_DRA72x, - .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.value = VDD_EVE_DRA7, + .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE, .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS, .eve.addr = TPS65917_REG_ADDR_SMPS3, .eve.pmic = &tps659038, .eve.abb_tx_done_mask = OMAP_ABB_EVE_TXDONE_MASK, - .iva.value = VDD_IVA_DRA72x, - .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.value = VDD_IVA_DRA7, + .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA, .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, .iva.addr = TPS65917_REG_ADDR_SMPS3, .iva.pmic = &tps659038, @@ -602,7 +602,7 @@ void disable_edma3_clocks(void) } #endif -#ifdef CONFIG_USB_DWC3 +#if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_OMAP) void enable_usb_clocks(int index) { u32 cm_l3init_usb_otg_ss_clkctrl = 0; @@ -614,9 +614,14 @@ void enable_usb_clocks(int index) setbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl, OPTFCLKEN_REFCLK960M); - /* Enable 32 KHz clock for dwc3 */ + /* Enable 32 KHz clock for USB_PHY1 */ setbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); + + /* Enable 32 KHz clock for USB_PHY3 */ + if (is_dra7xx()) + setbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl, + USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); } else if (index == 1) { cm_l3init_usb_otg_ss_clkctrl = (*prcm)->cm_l3init_usb_otg_ss2_clkctrl; @@ -664,9 +669,14 @@ void disable_usb_clocks(int index) clrbits_le32((*prcm)->cm_l3init_usb_otg_ss1_clkctrl, OPTFCLKEN_REFCLK960M); - /* Disable 32 KHz clock for dwc3 */ + /* Disable 32 KHz clock for USB_PHY1 */ clrbits_le32((*prcm)->cm_coreaon_usb_phy1_core_clkctrl, USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); + + /* Disable 32 KHz clock for USB_PHY3 */ + if (is_dra7xx()) + clrbits_le32((*prcm)->cm_coreaon_usb_phy3_core_clkctrl, + USBPHY_CORE_CLKCTRL_OPTFCLKEN_CLK32K); } else if (index == 1) { cm_l3init_usb_otg_ss_clkctrl = (*prcm)->cm_l3init_usb_otg_ss2_clkctrl; diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index 655e92ba27..b5f1d700fd 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -820,6 +820,7 @@ struct prcm_regs const dra7xx_prcm = { .cm_clkmode_dpll_gmac = 0x4a0052a8, .cm_coreaon_usb_phy1_core_clkctrl = 0x4a008640, .cm_coreaon_usb_phy2_core_clkctrl = 0x4a008688, + .cm_coreaon_usb_phy3_core_clkctrl = 0x4a008698, .cm_coreaon_l3init_60m_gfclk_clkctrl = 0x4a0086c0, /* cm1.mpu */ diff --git a/arch/arm/cpu/armv8/cache.S b/arch/arm/cpu/armv8/cache.S index a9f4fec387..46f25e63f0 100644 --- a/arch/arm/cpu/armv8/cache.S +++ b/arch/arm/cpu/armv8/cache.S @@ -14,15 +14,15 @@ #include <linux/linkage.h> /* - * void __asm_flush_dcache_level(level) + * void __asm_dcache_level(level) * - * clean and invalidate one level cache. + * flush or invalidate one level cache. * * x0: cache level - * x1: 0 flush & invalidate, 1 invalidate only + * x1: 0 clean & invalidate, 1 invalidate only * x2~x9: clobbered */ -ENTRY(__asm_flush_dcache_level) +ENTRY(__asm_dcache_level) lsl x12, x0, #1 msr csselr_el1, x12 /* select cache level */ isb /* sync change of cssidr_el1 */ @@ -57,14 +57,14 @@ loop_way: b.ge loop_set ret -ENDPROC(__asm_flush_dcache_level) +ENDPROC(__asm_dcache_level) /* * void __asm_flush_dcache_all(int invalidate_only) * - * x0: 0 flush & invalidate, 1 invalidate only + * x0: 0 clean & invalidate, 1 invalidate only * - * clean and invalidate all data cache by SET/WAY. + * flush or invalidate all data cache by SET/WAY. */ ENTRY(__asm_dcache_all) mov x1, x0 @@ -87,7 +87,7 @@ loop_level: and x12, x12, #7 /* x12 <- cache type */ cmp x12, #2 b.lt skip /* skip if no cache or icache */ - bl __asm_flush_dcache_level /* x1 = 0 flush, 1 invalidate */ + bl __asm_dcache_level /* x1 = 0 flush, 1 invalidate */ skip: add x0, x0, #1 /* increment cache level */ cmp x11, x0 @@ -104,19 +104,13 @@ finished: ENDPROC(__asm_dcache_all) ENTRY(__asm_flush_dcache_all) - mov x16, lr mov x0, #0 - bl __asm_dcache_all - mov lr, x16 - ret + b __asm_dcache_all ENDPROC(__asm_flush_dcache_all) ENTRY(__asm_invalidate_dcache_all) - mov x16, lr mov x0, #0x1 - bl __asm_dcache_all - mov lr, x16 - ret + b __asm_dcache_all ENDPROC(__asm_invalidate_dcache_all) /* diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Makefile b/arch/arm/cpu/armv8/fsl-layerscape/Makefile index 5f86ef90d2..eb2cbc3f7e 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/Makefile +++ b/arch/arm/cpu/armv8/fsl-layerscape/Makefile @@ -28,3 +28,7 @@ endif ifneq ($(CONFIG_LS1043A),) obj-$(CONFIG_SYS_HAS_SERDES) += ls1043a_serdes.o endif + +ifneq ($(CONFIG_LS1012A),) +obj-$(CONFIG_SYS_HAS_SERDES) += ls1012a_serdes.o +endif diff --git a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch2 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 index a6ef830069..a6ef830069 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch2 +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch2 diff --git a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 index f9323c1d28..f9323c1d28 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc new file mode 100644 index 0000000000..8eee016f11 --- /dev/null +++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc @@ -0,0 +1,129 @@ +SoC overview + + 1. LS1043A + 2. LS2080A + 3. LS1012A + +LS1043A +--------- +The LS1043A integrated multicore processor combines four ARM Cortex-A53 +processor cores with datapath acceleration optimized for L2/3 packet +processing, single pass security offload and robust traffic management +and quality of service. + +The LS1043A SoC includes the following function and features: + - Four 64-bit ARM Cortex-A53 CPUs + - 1 MB unified L2 Cache + - One 32-bit DDR3L/DDR4 SDRAM memory controllers with ECC and interleaving + support + - Data Path Acceleration Architecture (DPAA) incorporating acceleration the + the following functions: + - Packet parsing, classification, and distribution (FMan) + - Queue management for scheduling, packet sequencing, and congestion + management (QMan) + - Hardware buffer management for buffer allocation and de-allocation (BMan) + - Cryptography acceleration (SEC) + - Ethernet interfaces by FMan + - Up to 1 x XFI supporting 10G interface + - Up to 1 x QSGMII + - Up to 4 x SGMII supporting 1000Mbps + - Up to 2 x SGMII supporting 2500Mbps + - Up to 2 x RGMII supporting 1000Mbps + - High-speed peripheral interfaces + - Three PCIe 2.0 controllers, one supporting x4 operation + - One serial ATA (SATA 3.0) controllers + - Additional peripheral interfaces + - Three high-speed USB 3.0 controllers with integrated PHY + - Enhanced secure digital host controller (eSDXC/eMMC) + - Quad Serial Peripheral Interface (QSPI) Controller + - Serial peripheral interface (SPI) controller + - Four I2C controllers + - Two DUARTs + - Integrated flash controller supporting NAND and NOR flash + - QorIQ platform's trust architecture 2.1 + +LS2080A +-------- +The LS2080A integrated multicore processor combines eight ARM Cortex-A57 +processor cores with high-performance data path acceleration logic and network +and peripheral bus interfaces required for networking, telecom/datacom, +wireless infrastructure, and mil/aerospace applications. + +The LS2080A SoC includes the following function and features: + + - Eight 64-bit ARM Cortex-A57 CPUs + - 1 MB platform cache with ECC + - Two 64-bit DDR4 SDRAM memory controllers with ECC and interleaving support + - One secondary 32-bit DDR4 SDRAM memory controller, intended for use by + the AIOP + - Data path acceleration architecture (DPAA2) incorporating acceleration for + the following functions: + - Packet parsing, classification, and distribution (WRIOP) + - Queue and Hardware buffer management for scheduling, packet sequencing, and + congestion management, buffer allocation and de-allocation (QBMan) + - Cryptography acceleration (SEC) at up to 10 Gbps + - RegEx pattern matching acceleration (PME) at up to 10 Gbps + - Decompression/compression acceleration (DCE) at up to 20 Gbps + - Accelerated I/O processing (AIOP) at up to 20 Gbps + - QDMA engine + - 16 SerDes lanes at up to 10.3125 GHz + - Ethernet interfaces + - Up to eight 10 Gbps Ethernet MACs + - Up to eight 1 / 2.5 Gbps Ethernet MACs + - High-speed peripheral interfaces + - Four PCIe 3.0 controllers, one supporting SR-IOV + - Additional peripheral interfaces + - Two serial ATA (SATA 3.0) controllers + - Two high-speed USB 3.0 controllers with integrated PHY + - Enhanced secure digital host controller (eSDXC/eMMC) + - Serial peripheral interface (SPI) controller + - Quad Serial Peripheral Interface (QSPI) Controller + - Four I2C controllers + - Two DUARTs + - Integrated flash controller (IFC 2.0) supporting NAND and NOR flash + - Support for hardware virtualization and partitioning enforcement + - QorIQ platform's trust architecture 3.0 + - Service processor (SP) provides pre-boot initialization and secure-boot + capabilities + +LS1012A +-------- +The LS1012A features an advanced 64-bit ARM v8 Cortex- +A53 processor, with 32 KB of parity protected L1-I cache, +32 KB of ECC protected L1-D cache, as well as 256 KB of +ECC protected L2 cache. + +The LS1012A SoC includes the following function and features: + - One 64-bit ARM v8 Cortex-A53 core with the following capabilities: + - ARM v8 cryptography extensions + - One 16-bit DDR3L SDRAM memory controller, Up to 1.0 GT/s, Supports + 16-/8-bit operation (no ECC support) + - ARM core-link CCI-400 cache coherent interconnect + - Packet Forwarding Engine (PFE) + - Cryptography acceleration (SEC) + - Ethernet interfaces supported by PFE: + - One Configurable x3 SerDes: + Two Serdes PLLs supported for usage by any SerDes data lane + Support for up to 6 GBaud operation + - High-speed peripheral interfaces: + - One PCI Express Gen2 controller, supporting x1 operation + - One serial ATA (SATA Gen 3.0) controller + - One USB 3.0/2.0 controller with integrated PHY + - One USB 2.0 controller with ULPI interface. . + - Additional peripheral interfaces: + - One quad serial peripheral interface (QuadSPI) controller + - One serial peripheral interface (SPI) controller + - Two enhanced secure digital host controllers + - Two I2C controllers + - One 16550 compliant DUART (two UART interfaces) + - Two general purpose IOs (GPIO) + - Two FlexTimers + - Five synchronous audio interfaces (SAI) + - Pre-boot loader (PBL) provides pre-boot initialization and RCW loading + - Single-source clocking solution enabling generation of core, platform, + DDR, SerDes, and USB clocks from a single external crystal and internal + crystaloscillator + - Thermal monitor unit (TMU) with +/- 3C accuracy + - Two WatchDog timers + - ARM generic timer + - QorIQ platform's trust architecture 2.1 diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c index 453a93d94c..3a77b21d0a 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c @@ -25,7 +25,10 @@ void get_sys_info(struct sys_info *sys_info) struct fsl_ifc ifc_regs = {(void *)CONFIG_SYS_IFC_ADDR, (void *)NULL}; u32 ccr; #endif -#if defined(CONFIG_FSL_ESDHC) || defined(CONFIG_SYS_DPAA_FMAN) +#if (defined(CONFIG_FSL_ESDHC) &&\ + defined(CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK)) ||\ + defined(CONFIG_SYS_DPAA_FMAN) + u32 rcw_tmp; #endif struct ccsr_clk *clk = (void *)(CONFIG_SYS_FSL_CLK_ADDR); @@ -56,12 +59,18 @@ void get_sys_info(struct sys_info *sys_info) sys_info->freq_ddrbus = sysclk; #endif +#ifdef CONFIG_LS1012A + sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >> + FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_SHIFT) & + FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_MASK; +#else sys_info->freq_systembus *= (gur_in32(&gur->rcwsr[0]) >> FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_SHIFT) & FSL_CHASSIS2_RCWSR0_SYS_PLL_RAT_MASK; sys_info->freq_ddrbus *= (gur_in32(&gur->rcwsr[0]) >> FSL_CHASSIS2_RCWSR0_MEM_PLL_RAT_SHIFT) & FSL_CHASSIS2_RCWSR0_MEM_PLL_RAT_MASK; +#endif for (i = 0; i < CONFIG_SYS_FSL_NUM_CC_PLLS; i++) { ratio[i] = (in_be32(&clk->pllcgsr[i].pllcngsr) >> 1) & 0xff; @@ -80,6 +89,11 @@ void get_sys_info(struct sys_info *sys_info) freq_c_pll[cplx_pll] / core_cplx_pll_div[c_pll_sel]; } +#ifdef CONFIG_LS1012A + sys_info->freq_systembus = sys_info->freq_ddrbus / 2; + sys_info->freq_ddrbus *= 2; +#endif + #define HWA_CGA_M1_CLK_SEL 0xe0000000 #define HWA_CGA_M1_CLK_SHIFT 29 #ifdef CONFIG_SYS_DPAA_FMAN diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S index 04831ca5bb..5af6b73bc9 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S +++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S @@ -94,11 +94,13 @@ ENTRY(lowlevel_init) bl ccn504_set_qos #endif +#ifdef SMMU_BASE /* Set the SMMU page size in the sACR register */ ldr x1, =SMMU_BASE ldr w0, [x1, #0x10] orr w0, w0, #1 << 16 /* set sACR.pagesize to indicate 64K page */ str w0, [x1, #0x10] +#endif /* Initialize GIC Secure Bank Status */ #if defined(CONFIG_GICV2) || defined(CONFIG_GICV3) @@ -181,6 +183,7 @@ ENTRY(lowlevel_init) ret ENDPROC(lowlevel_init) +#ifdef CONFIG_FSL_LSCH3 hnf_pstate_poll: /* x0 has the desired status, return 0 for success, 1 for timeout * clobber x1, x2, x3, x4, x6, x7 @@ -258,6 +261,7 @@ ENTRY(__asm_flush_l3_cache) mov lr, x29 ret ENDPROC(__asm_flush_l3_cache) +#endif #ifdef CONFIG_MP /* Keep literals not used by the secondary boot code outside it */ diff --git a/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c new file mode 100644 index 0000000000..ff0903cebc --- /dev/null +++ b/arch/arm/cpu/armv8/fsl-layerscape/ls1012a_serdes.c @@ -0,0 +1,74 @@ +/* + * Copyright 2016 Freescale Semiconductor, Inc. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch/immap_lsch2.h> + +struct serdes_config { + u32 protocol; + u8 lanes[SRDS_MAX_LANES]; +}; + +static struct serdes_config serdes1_cfg_tbl[] = { + {0x2208, {SGMII_2500_FM1_DTSEC1, SGMII_2500_FM1_DTSEC2, NONE, SATA1} }, + {0x0008, {NONE, NONE, NONE, SATA1} }, + {0x3508, {SGMII_FM1_DTSEC1, PCIE1, NONE, SATA1} }, + {0x3305, {SGMII_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, PCIE1} }, + {0x2205, {SGMII_2500_FM1_DTSEC1, SGMII_2500_FM1_DTSEC2, NONE, PCIE1} }, + {0x2305, {SGMII_2500_FM1_DTSEC1, SGMII_FM1_DTSEC2, NONE, PCIE1} }, + {0x9508, {TX_CLK, PCIE1, NONE, SATA1} }, + {0x3905, {SGMII_FM1_DTSEC1, TX_CLK, NONE, PCIE1} }, + {0x9305, {TX_CLK, SGMII_FM1_DTSEC2, NONE, PCIE1} }, + {} +}; + +static struct serdes_config *serdes_cfg_tbl[] = { + serdes1_cfg_tbl, +}; + +enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane) +{ + struct serdes_config *ptr; + + if (serdes >= ARRAY_SIZE(serdes_cfg_tbl)) + return 0; + + ptr = serdes_cfg_tbl[serdes]; + while (ptr->protocol) { + if (ptr->protocol == cfg) + return ptr->lanes[lane]; + ptr++; + } + + return 0; +} + +int is_serdes_prtcl_valid(int serdes, u32 prtcl) +{ + int i; + struct serdes_config *ptr; + + if (serdes >= ARRAY_SIZE(serdes_cfg_tbl)) + return 0; + + ptr = serdes_cfg_tbl[serdes]; + while (ptr->protocol) { + if (ptr->protocol == prtcl) + break; + ptr++; + } + + if (!ptr->protocol) + return 0; + + for (i = 0; i < SRDS_MAX_LANES; i++) { + if (ptr->lanes[i] != NONE) + return 1; + } + + return 0; +} diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 0fb5c7f0cc..dd633f3690 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -12,8 +12,10 @@ #include <asm/io.h> #include <asm/global_data.h> #include <asm/arch-fsl-layerscape/config.h> +#ifdef CONFIG_SYS_FSL_DDR #include <fsl_ddr_sdram.h> #include <fsl_ddr.h> +#endif #ifdef CONFIG_CHAIN_OF_TRUST #include <fsl_validate.h> #endif @@ -224,7 +226,7 @@ int sata_init(void) } #endif -#elif defined(CONFIG_LS1043A) +#elif defined(CONFIG_FSL_LSCH2) #ifdef CONFIG_SCSI_AHCI_PLAT int sata_init(void) { diff --git a/arch/arm/cpu/armv8/fwcall.c b/arch/arm/cpu/armv8/fwcall.c index 9efcc5ada9..079e250cbe 100644 --- a/arch/arm/cpu/armv8/fwcall.c +++ b/arch/arm/cpu/armv8/fwcall.c @@ -8,6 +8,7 @@ #include <config.h> #include <version.h> #include <asm/macro.h> +#include <asm/psci.h> #include <asm/system.h> /* @@ -73,3 +74,18 @@ void smc_call(struct pt_regs *args) "x8", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x17"); } + +void __noreturn psci_system_reset(bool conduit_smc) +{ + struct pt_regs regs; + + regs.regs[0] = ARM_PSCI_0_2_FN_SYSTEM_RESET; + + if (conduit_smc) + smc_call(®s); + else + hvc_call(®s); + + while (1) + ; +} diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S index e933021a17..c1a2f456d5 100644 --- a/arch/arm/cpu/armv8/start.S +++ b/arch/arm/cpu/armv8/start.S @@ -21,6 +21,16 @@ _start: b reset +#ifdef CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK +/* + * Various SoCs need something special and SoC-specific up front in + * order to boot, allow them to set that in their boot0.h file and then + * use it here. + */ +#include <asm/arch/boot0.h> +ARM_SOC_BOOT0_HOOK +#endif + .align 3 .globl _TEXT_BASE diff --git a/arch/arm/cpu/armv8/zynqmp/cpu.c b/arch/arm/cpu/armv8/zynqmp/cpu.c index 5dd3cd86cf..509f0aa387 100644 --- a/arch/arm/cpu/armv8/zynqmp/cpu.c +++ b/arch/arm/cpu/armv8/zynqmp/cpu.c @@ -63,6 +63,11 @@ static struct mm_region zynqmp_mem_map[] = { }; struct mm_region *mem_map = zynqmp_mem_map; +u64 get_page_table_size(void) +{ + return 0x14000; +} + static unsigned int zynqmp_get_silicon_version_secure(void) { u32 ver; |
