diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common')
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/Kconfig | 17 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/clocks-common.c | 8 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/config_secure.mk | 66 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/hwinit-common.c | 22 |
4 files changed, 108 insertions, 5 deletions
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..078bdd800c 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 |
