cortex-m/m0: Reformat linkers script with tabs

This is just a cleanup of the linker scripts for cortex-m chips.
This brings no functional change.

BRANCH=none
BUG=none
TEST=make buildall

Change-Id: If9fa43157e8955fed7c7426b910c6af957794b0b
Signed-off-by: Craig Hesling <hesling@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1930392
Reviewed-by: Jett Rink <jettrink@chromium.org>

2 files changed, 635 insertions, 604 deletions

diff --git a/core/cortex-m/ec.lds.S b/core/cortex-m/ec.lds.S
index bbf9a7df01..3697a72516 100644
--- a/core/cortex-m/ec.lds.S
+++ b/core/cortex-m/ec.lds.S
@@ -2,6 +2,7 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
+
 #include "config.h"
 #include "rwsig.h"
 
@@ -25,38 +26,41 @@
 OUTPUT_FORMAT(BFD_FORMAT, BFD_FORMAT, BFD_FORMAT)
 OUTPUT_ARCH(BFD_ARCH)
 ENTRY(reset)
+
 MEMORY
 {
 #if !defined(CONFIG_FLASH_PHYSICAL)
-    IROM (rx) : ORIGIN = CONFIG_ROM_BASE, LENGTH = CONFIG_ROM_SIZE
+	IROM (rx) : ORIGIN = CONFIG_ROM_BASE, LENGTH = CONFIG_ROM_SIZE
 #else
 #if defined(SECTION_IS_RO) && defined(NPCX_RO_HEADER)
-    /*
-     * Header structure used by npcx booter in RO region.
-     * Please notice the location of header must be in front of FW
-     * which needs copy. But header itself won't be copied to code ram
-     * by booter.
-     */
-    FLASH_HDR (rx) : ORIGIN = FW_OFF(RO_HDR), LENGTH = FW_SIZE(RO_HDR)
-    FLASH (rx) : ORIGIN = FW_OFF(SECTION) + FW_SIZE(RO_HDR), \
-                 LENGTH = FW_SIZE(SECTION)
+	/*
+	 * Header structure used by npcx booter in RO region.
+	 * Please notice the location of header must be in front of FW
+	 * which needs copy. But header itself won't be copied to code ram
+	 * by booter.
+	 */
+	FLASH_HDR (rx) : ORIGIN = FW_OFF(RO_HDR), LENGTH = FW_SIZE(RO_HDR)
+	FLASH (rx) : ORIGIN = FW_OFF(SECTION) + FW_SIZE(RO_HDR), \
+		     LENGTH = FW_SIZE(SECTION)
 #else
-    FLASH (rx) : ORIGIN = FW_OFF(SECTION), LENGTH = FW_SIZE(SECTION)
+	FLASH (rx) : ORIGIN = FW_OFF(SECTION), LENGTH = FW_SIZE(SECTION)
 #endif
 #ifdef CONFIG_SHAREDLIB
-    SHARED_LIB (rx) : ORIGIN = FW_OFF(SHAREDLIB), LENGTH = FW_SIZE(SHAREDLIB)
+	SHARED_LIB (rx) : ORIGIN = FW_OFF(SHAREDLIB), \
+			  LENGTH = FW_SIZE(SHAREDLIB)
 #endif
 #endif /* !CONFIG_FLASH_PHYSICAL */
-    IRAM (rw) : ORIGIN = CONFIG_RAM_BASE, LENGTH = CONFIG_RAM_SIZE
+	IRAM (rw) : ORIGIN = CONFIG_RAM_BASE, LENGTH = CONFIG_RAM_SIZE
 
 #ifdef CONFIG_EXTERNAL_STORAGE
-   CDRAM (rx) : \
-        ORIGIN = CONFIG_PROGRAM_MEMORY_BASE + FW_MEM_OFF(SECTION), \
-        LENGTH = FW_SIZE(SECTION)
+	CDRAM (rx) : \
+		ORIGIN = CONFIG_PROGRAM_MEMORY_BASE + FW_MEM_OFF(SECTION), \
+		LENGTH = FW_SIZE(SECTION)
 #endif /* CONFIG_EXTERNAL_STORAGE */
+
 #ifdef CONFIG_CHIP_MEMORY_REGIONS
 #define REGION(name, attr, start, size) \
-    name(attr) : ORIGIN = (start), LENGTH = (size)
+	name(attr) : ORIGIN = (start), LENGTH = (size)
 #define REGION_LOAD REGION
 #include "memory_regions.inc"
 #undef REGION
@@ -64,368 +68,383 @@ MEMORY
 #endif /* CONFIG_MEMORY_REGIONS */
 
 #ifdef CONFIG_DRAM_BASE
-    DRAM (rwx) : ORIGIN = CONFIG_DRAM_BASE, LENGTH = CONFIG_DRAM_SIZE
+	DRAM (rwx) : ORIGIN = CONFIG_DRAM_BASE, LENGTH = CONFIG_DRAM_SIZE
 #endif
 }
+
 SECTIONS
 {
 #if defined(SECTION_IS_RO) && defined(NPCX_RO_HEADER)
-    .header : {
-        KEEP(*(.header))
-    } > FLASH_HDR
+	.header : {
+		KEEP(*(.header))
+	} > FLASH_HDR
 #endif
 #ifdef CONFIG_SHAREDLIB
-    .roshared : {
-        KEEP(*(.roshared*))
-    } > SHARED_LIB
+	.roshared : {
+		KEEP(*(.roshared*))
+	} > SHARED_LIB
 #endif
-    .text : {
+	.text : {
 #ifdef SECTION_IS_RO
-	. = . +  CONFIG_RO_HEAD_ROOM;
+		. = . +  CONFIG_RO_HEAD_ROOM;
 #endif
 #ifdef SECTION_IS_RW
-	. = . +  CONFIG_RW_HEAD_ROOM;
+		. = . +  CONFIG_RW_HEAD_ROOM;
 #endif
-        *(.text.vecttable)
-        . = ALIGN(4);
-        __image_data_offset = .;
-        KEEP(*(.rodata.ver))
+		*(.text.vecttable)
+		. = ALIGN(4);
+		__image_data_offset = .;
+		KEEP(*(.rodata.ver))
 
-        . = ALIGN(4);
-        KEEP(*(.rodata.pstate))
+		. = ALIGN(4);
+		KEEP(*(.rodata.pstate))
 
-        . = ALIGN(4);
-        STRINGIFY(OUTDIR/core/CORE/init.o) (.text)
+		. = ALIGN(4);
+		STRINGIFY(OUTDIR/core/CORE/init.o) (.text)
 #if defined(CHIP_FAMILY_NPCX7) && !defined(CONFIG_HIBERNATE_PSL)
-	/* Keep hibernate utility in last code ram block */
-        . = ALIGN(4);
-        KEEP(*(.after_init))
-        __after_init_end = .;
+		/* Keep hibernate utility in last code ram block */
+		. = ALIGN(4);
+		KEEP(*(.after_init))
+		__after_init_end = .;
 #endif
-        *(.text*)
+		*(.text*)
 #ifdef CONFIG_EXTERNAL_STORAGE
-	. = ALIGN(4);
-        __flash_lpfw_start = .;
-        /* Entering deep idle FW for better power consumption */
-        KEEP(*(.lowpower_ram))
-        . = ALIGN(4);
-        __flash_lpfw_end = .;
-        __flash_lplfw_start = .;
-        /* GDMA utilities for better FW download speed */
-        KEEP(*(.lowpower_ram2))
-        . = ALIGN(4);
-        __flash_lplfw_end = .;
-    } > CDRAM AT > FLASH
+		. = ALIGN(4);
+		__flash_lpfw_start = .;
+		/* Entering deep idle FW for better power consumption */
+		KEEP(*(.lowpower_ram))
+		. = ALIGN(4);
+		__flash_lpfw_end = .;
+		__flash_lplfw_start = .;
+		/* GDMA utilities for better FW download speed */
+		KEEP(*(.lowpower_ram2))
+		. = ALIGN(4);
+		__flash_lplfw_end = .;
+	} > CDRAM AT > FLASH
 #else
-#if !defined(CONFIG_FLASH_PHYSICAL)
-    } > IROM
-#else
-    } > FLASH
-#endif /* !CONFIG_FLASH_PHYSICAL */
+#	if !defined(CONFIG_FLASH_PHYSICAL)
+	} > IROM
+#	else
+	} > FLASH
+#	endif /* !CONFIG_FLASH_PHYSICAL */
 #endif
-    . = ALIGN(4);
-    .rodata : {
-	/* Symbols defined here are declared in link_defs.h */
-        __irqprio = .;
-        KEEP(*(.rodata.irqprio))
-        __irqprio_end = .;
-
-        . = ALIGN(4);
-        __cmds = .;
-        KEEP(*(SORT(.rodata.cmds*)))
-        __cmds_end = .;
-
-        . = ALIGN(4);
-        __extension_cmds = .;
-        KEEP(*(.rodata.extensioncmds))
-	__extension_cmds_end = .;
-
-        . = ALIGN(4);
-        __hcmds = .;
-        KEEP(*(SORT(.rodata.hcmds*)))
-        __hcmds_end = .;
-
 	. = ALIGN(4);
-	__mkbp_evt_srcs = .;
-	KEEP(*(.rodata.evtsrcs))
-	__mkbp_evt_srcs_end = .;
-
-        . = ALIGN(4);
-        __hooks_init = .;
-        KEEP(*(.rodata.HOOK_INIT))
-        __hooks_init_end = .;
-
-        __hooks_pre_freq_change = .;
-        KEEP(*(.rodata.HOOK_PRE_FREQ_CHANGE))
-        __hooks_pre_freq_change_end = .;
-
-        __hooks_freq_change = .;
-        KEEP(*(.rodata.HOOK_FREQ_CHANGE))
-        __hooks_freq_change_end = .;
-
-        __hooks_sysjump = .;
-        KEEP(*(.rodata.HOOK_SYSJUMP))
-        __hooks_sysjump_end = .;
-
-        __hooks_chipset_pre_init = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_PRE_INIT))
-        __hooks_chipset_pre_init_end = .;
-
-        __hooks_chipset_startup = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_STARTUP))
-        __hooks_chipset_startup_end = .;
-
-        __hooks_chipset_resume = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_RESUME))
-        __hooks_chipset_resume_end = .;
-
-        __hooks_chipset_suspend = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_SUSPEND))
-        __hooks_chipset_suspend_end = .;
-
-        __hooks_chipset_shutdown = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_SHUTDOWN))
-        __hooks_chipset_shutdown_end = .;
-
-        __hooks_chipset_reset = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_RESET))
-        __hooks_chipset_reset_end = .;
-
-        __hooks_ac_change = .;
-        KEEP(*(.rodata.HOOK_AC_CHANGE))
-        __hooks_ac_change_end = .;
-
-        __hooks_lid_change = .;
-        KEEP(*(.rodata.HOOK_LID_CHANGE))
-        __hooks_lid_change_end = .;
-
-        __hooks_tablet_mode_change = .;
-        KEEP(*(.rodata.HOOK_TABLET_MODE_CHANGE))
-        __hooks_tablet_mode_change_end = .;
-
-        __hooks_base_attached_change = .;
-        KEEP(*(.rodata.HOOK_BASE_ATTACHED_CHANGE))
-        __hooks_base_attached_change_end = .;
-
-        __hooks_pwrbtn_change = .;
-        KEEP(*(.rodata.HOOK_POWER_BUTTON_CHANGE))
-        __hooks_pwrbtn_change_end = .;
-
-        __hooks_battery_soc_change = .;
-        KEEP(*(.rodata.HOOK_BATTERY_SOC_CHANGE))
-        __hooks_battery_soc_change_end = .;
+	.rodata : {
+		/* Symbols defined here are declared in link_defs.h */
+		__irqprio = .;
+		KEEP(*(.rodata.irqprio))
+		__irqprio_end = .;
+
+		. = ALIGN(4);
+		__cmds = .;
+		KEEP(*(SORT(.rodata.cmds*)))
+		__cmds_end = .;
+
+		. = ALIGN(4);
+		__extension_cmds = .;
+		KEEP(*(.rodata.extensioncmds))
+		__extension_cmds_end = .;
+
+		. = ALIGN(4);
+		__hcmds = .;
+		KEEP(*(SORT(.rodata.hcmds*)))
+		__hcmds_end = .;
+
+		. = ALIGN(4);
+		__mkbp_evt_srcs = .;
+		KEEP(*(.rodata.evtsrcs))
+		__mkbp_evt_srcs_end = .;
+
+		. = ALIGN(4);
+		__hooks_init = .;
+		KEEP(*(.rodata.HOOK_INIT))
+		__hooks_init_end = .;
+
+		__hooks_pre_freq_change = .;
+		KEEP(*(.rodata.HOOK_PRE_FREQ_CHANGE))
+		__hooks_pre_freq_change_end = .;
+
+		__hooks_freq_change = .;
+		KEEP(*(.rodata.HOOK_FREQ_CHANGE))
+		__hooks_freq_change_end = .;
+
+		__hooks_sysjump = .;
+		KEEP(*(.rodata.HOOK_SYSJUMP))
+		__hooks_sysjump_end = .;
+
+		__hooks_chipset_pre_init = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_PRE_INIT))
+		__hooks_chipset_pre_init_end = .;
+
+		__hooks_chipset_startup = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_STARTUP))
+		__hooks_chipset_startup_end = .;
+
+		__hooks_chipset_resume = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_RESUME))
+		__hooks_chipset_resume_end = .;
+
+		__hooks_chipset_suspend = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_SUSPEND))
+		__hooks_chipset_suspend_end = .;
+
+		__hooks_chipset_shutdown = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_SHUTDOWN))
+		__hooks_chipset_shutdown_end = .;
+
+		__hooks_chipset_reset = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_RESET))
+		__hooks_chipset_reset_end = .;
+
+		__hooks_ac_change = .;
+		KEEP(*(.rodata.HOOK_AC_CHANGE))
+		__hooks_ac_change_end = .;
+
+		__hooks_lid_change = .;
+		KEEP(*(.rodata.HOOK_LID_CHANGE))
+		__hooks_lid_change_end = .;
+
+		__hooks_tablet_mode_change = .;
+		KEEP(*(.rodata.HOOK_TABLET_MODE_CHANGE))
+		__hooks_tablet_mode_change_end = .;
+
+		__hooks_base_attached_change = .;
+		KEEP(*(.rodata.HOOK_BASE_ATTACHED_CHANGE))
+		__hooks_base_attached_change_end = .;
+
+		__hooks_pwrbtn_change = .;
+		KEEP(*(.rodata.HOOK_POWER_BUTTON_CHANGE))
+		__hooks_pwrbtn_change_end = .;
+
+		__hooks_battery_soc_change = .;
+		KEEP(*(.rodata.HOOK_BATTERY_SOC_CHANGE))
+		__hooks_battery_soc_change_end = .;
 
 #ifdef CONFIG_CASE_CLOSED_DEBUG_V1
-        __hooks_ccd_change = .;
-        KEEP(*(.rodata.HOOK_CCD_CHANGE))
-        __hooks_ccd_change_end = .;
+		__hooks_ccd_change = .;
+		KEEP(*(.rodata.HOOK_CCD_CHANGE))
+		__hooks_ccd_change_end = .;
 #endif
 
 #ifdef CONFIG_USB_SUSPEND
-	__hooks_usb_change = .;
-	KEEP(*(.rodata.HOOK_USB_PM_CHANGE))
-	__hooks_usb_change_end = .;
+		__hooks_usb_change = .;
+		KEEP(*(.rodata.HOOK_USB_PM_CHANGE))
+		__hooks_usb_change_end = .;
 #endif
 
-        __hooks_tick = .;
-        KEEP(*(.rodata.HOOK_TICK))
-        __hooks_tick_end = .;
+		__hooks_tick = .;
+		KEEP(*(.rodata.HOOK_TICK))
+		__hooks_tick_end = .;
 
-        __hooks_second = .;
-        KEEP(*(.rodata.HOOK_SECOND))
-        __hooks_second_end = .;
+		__hooks_second = .;
+		KEEP(*(.rodata.HOOK_SECOND))
+		__hooks_second_end = .;
 
-        __hooks_usb_pd_disconnect = .;
-        KEEP(*(.rodata.HOOK_USB_PD_DISCONNECT))
-        __hooks_usb_pd_disconnect_end = .;
+		__hooks_usb_pd_disconnect = .;
+		KEEP(*(.rodata.HOOK_USB_PD_DISCONNECT))
+		__hooks_usb_pd_disconnect_end = .;
 
-        __hooks_usb_pd_connect = .;
-        KEEP(*(.rodata.HOOK_USB_PD_CONNECT))
-        __hooks_usb_pd_connect_end = .;
+		__hooks_usb_pd_connect = .;
+		KEEP(*(.rodata.HOOK_USB_PD_CONNECT))
+		__hooks_usb_pd_connect_end = .;
 
-        __deferred_funcs = .;
-        KEEP(*(.rodata.deferred))
-        __deferred_funcs_end = .;
+		__deferred_funcs = .;
+		KEEP(*(.rodata.deferred))
+		__deferred_funcs_end = .;
 
-        __usb_desc = .;
-        KEEP(*(.rodata.usb_desc_conf))
-        KEEP(*(SORT(.rodata.usb_desc*)))
-        __usb_desc_end = .;
-        . = ALIGN(4);
-        KEEP(*(.rodata.usb_ep))
-        KEEP(*(.rodata.usb_ep.usb_ep_tx))
-        KEEP(*(.rodata.usb_ep.usb_ep_rx))
-        KEEP(*(.rodata.usb_ep.usb_ep_reset))
-        KEEP(*(.rodata.usb_ep.usb_iface_request))
+		__usb_desc = .;
+		KEEP(*(.rodata.usb_desc_conf))
+		KEEP(*(SORT(.rodata.usb_desc*)))
+		__usb_desc_end = .;
+		. = ALIGN(4);
+		KEEP(*(.rodata.usb_ep))
+		KEEP(*(.rodata.usb_ep.usb_ep_tx))
+		KEEP(*(.rodata.usb_ep.usb_ep_rx))
+		KEEP(*(.rodata.usb_ep.usb_ep_reset))
+		KEEP(*(.rodata.usb_ep.usb_iface_request))
 
-        . = ALIGN(4);
-        *(.rodata*)
+		. = ALIGN(4);
+		*(.rodata*)
 
 #if defined(SECTION_IS_RO) && defined(CONFIG_FLASH)
-        . = ALIGN(64);
-        KEEP(*(.google))
+		. = ALIGN(64);
+		KEEP(*(.google))
 #endif
-        . = ALIGN(4);
+
+		. = ALIGN(4);
 #if !defined(CONFIG_FLASH_PHYSICAL)
-    } > IROM
+	} > IROM
 #define DATA_LMA_MEM_REGION IROM
 #elif defined(CONFIG_EXTERNAL_STORAGE)
-    } > CDRAM AT > FLASH
+	} > CDRAM AT > FLASH
 #define DATA_LMA_MEM_REGION FLASH
 #else
-    } > FLASH
+	} > FLASH
 #define DATA_LMA_MEM_REGION FLASH
 #endif
 
-    __data_lma_start = .;
+	__data_lma_start = .;
 
 #ifdef CONFIG_PRESERVE_LOGS
-    .preserve_logs(NOLOAD) : {
-	. = ALIGN(8);
-	*(SORT(.preserved_logs.*))
-	. = ALIGN(8);
-	__preserved_logs_end = .;
-    } > IRAM
-
-    ASSERT((SIZEOF(.preserve_logs) + CONFIG_RAM_BASE) ==
-	__preserved_logs_end, "preserve_logs must be at CONFIG_RAM_BASE.")
+	.preserve_logs(NOLOAD) : {
+		. = ALIGN(8);
+		*(SORT(.preserved_logs.*))
+		. = ALIGN(8);
+		__preserved_logs_end = .;
+	} > IRAM
+
+	ASSERT((SIZEOF(.preserve_logs) + CONFIG_RAM_BASE) ==
+	       __preserved_logs_end,
+	       "preserve_logs must be at CONFIG_RAM_BASE.")
 #endif
 
-    .bss : {
-	/*
-	 * Align to 512 bytes. This is convenient when some memory block
-	 * needs big alignment. This is the beginning of the RAM, so there
-	 * is usually no penalty on aligning this.
-	 */
-        . = ALIGN(512);
-        __bss_start = .;
-	*(.bss.big_align)
-	/* Stacks must be 64-bit aligned */
-        . = ALIGN(8);
-        *(.bss.system_stack)
-	/* Rest of .bss takes care of its own alignment */
-
-	/* Group libtpm2 data so it can be cleared on system reset */
-	__bss_libtpm2_start = .;
-	/* TPM registers should be cleared at the same time */
-        STRINGIFY(OUTDIR/common/tpm_registers.o*)(.bss)
-	 *(.bss.Tpm2_common)
-	__bss_libtpm2_end = .;
-
-        *(.bss)
-
-	/*
-	 * Reserve space for deferred function firing times.  Each time is a
-	 * uint64_t, each func is a 32-bit pointer, thus the scaling factor of
-	 * two.  The 8 byte alignment of uint64_t is required by the ARM ABI.
-	 */
-        . = ALIGN(8);
-        __deferred_until = .;
-	. += (__deferred_funcs_end - __deferred_funcs) * (8 / 4);
-        __deferred_until_end = .;
-
-    } > IRAM
-
-    .bss.slow : {
-	/* Region of RAM reclaimed from the little firmware(LFW). */
-	*(.bss.slow)
-	/*
-	 * Not replacing the loader, so .bss.slow is part of .bss.  It needs to
-	 * be followed by __bss_end so that .bss.slow will be zeroed by init.
-	 */
-        . = ALIGN(4);
-        __bss_end = .;
-    } > IRAM
-
-    .data : {
-        . = ALIGN(4);
-        __data_start = .;
-        *(.data.tasks)
-
-	/* Group libtpm2 data so it can be reinitialized on system reset */
-	__data_libtpm2_start = .;
-	Tpm2_*(.data)
-	/* TPM registers should be reinitialized at the same time */
-        STRINGIFY(OUTDIR/common/tpm_registers.o*)(.data)
-	__data_libtpm2_end = .;
-
-	/*
-	 * TPM reset currently only clears BSS for the TPM library.  It does
-	 * not reset any initialized variables in data.  So, make sure there
-	 * aren't any.
-	 */
-	ASSERT(__data_libtpm2_start == __data_libtpm2_end,
-        "libtpm2 .data section is nonzero");
-
-        *(.data*)
+	.bss : {
+		/*
+		 * Align to 512 bytes. This is convenient when some memory block
+		 * needs big alignment. This is the beginning of the RAM,
+		 * so there is usually no penalty on aligning this.
+		 */
+		. = ALIGN(512);
+		__bss_start = .;
+		*(.bss.big_align)
+		/* Stacks must be 64-bit aligned */
+		. = ALIGN(8);
+		*(.bss.system_stack)
+		/* Rest of .bss takes care of its own alignment */
+
+		/* Group libtpm2 data so it can be cleared on system reset */
+		__bss_libtpm2_start = .;
+		/* TPM registers should be cleared at the same time */
+		STRINGIFY(OUTDIR/common/tpm_registers.o*)(.bss)
+			*(.bss.Tpm2_common)
+		__bss_libtpm2_end = .;
+
+		*(.bss)
+
+		/*
+		 * Reserve space for deferred function firing times.
+		 * Each time is a uint64_t, each func is a 32-bit pointer,
+		 * thus the scaling factor of two. The 8 byte alignment of
+		 * uint64_t is required by the ARM ABI.
+		 */
+		. = ALIGN(8);
+		__deferred_until = .;
+		. += (__deferred_funcs_end - __deferred_funcs) * (8 / 4);
+		__deferred_until_end = .;
+	} > IRAM
+
+	.bss.slow : {
+		/* Region of RAM reclaimed from the little firmware(LFW). */
+		*(.bss.slow)
+		/*
+		 * Not replacing the loader, so .bss.slow is part of .bss.
+		 * It needs to be followed by __bss_end so that .bss.slow
+		 * will be zeroed by init.
+		 */
+		. = ALIGN(4);
+		__bss_end = .;
+	} > IRAM
+
+	.data : {
+		. = ALIGN(4);
+		__data_start = .;
+		*(.data.tasks)
+
+		/*
+		 * Group libtpm2 data so it can be reinitialized on
+		 * system reset
+		 */
+		__data_libtpm2_start = .;
+		Tpm2_*(.data)
+		/* TPM registers should be reinitialized at the same time */
+		STRINGIFY(OUTDIR/common/tpm_registers.o*)(.data)
+		__data_libtpm2_end = .;
+
+		/*
+		 * TPM reset currently only clears BSS for the TPM library.
+		 * It does not reset any initialized variables in data.
+		 * So, make sure there aren't any.
+		 */
+		ASSERT(__data_libtpm2_start == __data_libtpm2_end,
+		       "libtpm2 .data section is nonzero");
+
+		*(.data*)
 #ifdef CONFIG_MPU
-        /* It has to be aligned by 32 bytes to be a valid MPU region. */
-        . = ALIGN(32);
-        __iram_text_start = .;
+		/*
+		 * It has to be aligned by 32 bytes to be a valid
+		 * MPU region.
+		 */
+		. = ALIGN(32);
+		__iram_text_start = .;
 #else
-        . = ALIGN(4);
+		. = ALIGN(4);
 #endif
-        *(.iram.text)
+		*(.iram.text)
 #ifdef CONFIG_MPU
-        . = ALIGN(32);
-        __iram_text_end = .;
+		. = ALIGN(32);
+		__iram_text_end = .;
 #else
-        . = ALIGN(4);
+		. = ALIGN(4);
 #endif
-        __data_end = .;
+		__data_end = .;
 
-	/* Shared memory buffer must be at the end of preallocated RAM, so it
-	 * can expand to use all the remaining RAM. */
-	__shared_mem_buf = .;
+		/*
+		 * Shared memory buffer must be at the end of preallocated
+		 * RAM, so it can expand to use all the remaining RAM.
+		 */
+		__shared_mem_buf = .;
 
-	/* NOTHING MAY GO AFTER THIS! */
-    } > IRAM AT > DATA_LMA_MEM_REGION
+		/* NOTHING MAY GO AFTER THIS! */
+	} > IRAM AT > DATA_LMA_MEM_REGION
 
-    ASSERT((__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE) <=
-               (CONFIG_RAM_BASE + CONFIG_RAM_SIZE),
-           "Not enough space for shared memory.")
-    __ram_free = (CONFIG_RAM_BASE + CONFIG_RAM_SIZE) -
-        (__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE);
+	ASSERT((__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE) <=
+	       (CONFIG_RAM_BASE + CONFIG_RAM_SIZE),
+	       "Not enough space for shared memory.")
 
-    /* The linker won't notice if the .data section is too big to fit,
-     * apparently because we're sending it into IRAM, not FLASH. The following
-     * symbol isn't used by the code, but running "objdump -t *.elf | grep hey"
-     * will let us check how much flash space we're actually using. The
-     * explicit ASSERT afterwards will cause the linker to abort if we use too
-     * much. */
-    __hey_flash_used = LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION);
+	__ram_free = (CONFIG_RAM_BASE + CONFIG_RAM_SIZE) -
+		     (__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE);
+
+	/*
+	 * The linker won't notice if the .data section is too big to fit,
+	 * apparently because we're sending it into IRAM, not FLASH.
+	 * The following symbol isn't used by the code, but running
+	 * "objdump -t *.elf | grep hey" will let us check how much
+	 * flash space we're actually using. The explicit ASSERT afterwards
+	 * will cause the linker to abort if we use too much.
+	 */
+	__hey_flash_used = LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION);
 
 #ifdef CONFIG_FLASH_PHYSICAL
-    ASSERT((FW_SIZE(SECTION)
+	ASSERT((FW_SIZE(SECTION)
 #if defined(CONFIG_RWSIG) && defined(SECTION_IS_RO)
-        - CONFIG_RO_PUBKEY_SIZE
+	       - CONFIG_RO_PUBKEY_SIZE
 #endif
 #if defined(CONFIG_RWSIG) && defined(SECTION_IS_RW)
-        - CONFIG_RW_SIG_SIZE
+	       - CONFIG_RW_SIG_SIZE
 #endif
-        ) >= (LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION)),
-                 "No room left in the flash")
+	       ) >= (LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION)),
+	       "No room left in the flash")
 #endif /* CONFIG_FLASH_PHYSICAL */
 
 #if defined(SECTION_IS_RO) && defined(NPCX_RO_HEADER)
-    __image_size = __hey_flash_used - FW_SIZE(RO_HDR);
+	__image_size = __hey_flash_used - FW_SIZE(RO_HDR);
 #else
-   __image_size = __hey_flash_used;
+	__image_size = __hey_flash_used;
 #endif
 
 #ifdef CONFIG_CHIP_MEMORY_REGIONS
 #define REGION(name, attr, start, size) \
-    .name(NOLOAD) : { \
-        __##name##_start = .; \
-        KEEP(*(SORT(.name.keep.*))) \
-        *(SORT(.name.*)) \
-    } > name
+	.name(NOLOAD) : { \
+		__##name##_start = .; \
+		KEEP(*(SORT(.name.keep.*))) \
+		*(SORT(.name.*)) \
+	} > name
 #define REGION_LOAD(name, attr, start, size) \
-    .name : { \
-        __##name##_start = .; \
-        KEEP(*(SORT(.name.keep.*))) \
-        *(SORT(.name.*)) \
-    } > name
+	.name : { \
+		__##name##_start = .; \
+		KEEP(*(SORT(.name.keep.*))) \
+		*(SORT(.name.*)) \
+	} > name
 #include "memory_regions.inc"
 #undef REGION
 #undef REGION_LOAD
@@ -433,78 +452,78 @@ SECTIONS
 
 #ifdef CONFIG_DRAM_BASE
 
-    /*
-     * Sections in DRAM region are constructed as like in non-DRAM regions:
-     * .dram.data LMA is for preserving initialized data across resets.
-     * The only difference is that they are all in the DRAM region:
-     * .dram.text     | LOAD
-     * .dram.rodata   | LOAD
-     * .dram.data LMA | LOAD
-     * .dram.data VMA |
-     * .dram.bss      | NOLOAD
-     * TODO(b:123269246): Enable MPU protectable DRAM section.  This might
-     * introduce a RO-DRAM section for .dram.text, .dram.rodata and
-     * .dram.data LMA.
-     */
-
-    .dram.text : {
-        . = ALIGN(4);
-        KEEP(*(SORT(.dram.text.keep.*)))
-        *(SORT(.dram.text.*))
-        . = ALIGN(4);
-    } > DRAM
-
-    .dram.rodata : {
-        . = ALIGN(4);
-        KEEP(*(SORT(.dram.rodata.keep.*)))
-        *(SORT(.dram.rodata.*))
-        . = ALIGN(4);
-    } > DRAM
-
-    __dram_data_lma_start = ADDR(.dram.rodata) + SIZEOF(.dram.rodata);
-
-    /* Place .dram.data LMA in between .dram.rodata and .dram.data VMA. */
+	/*
+	 * Sections in DRAM region are constructed as like in non-DRAM regions:
+	 * .dram.data LMA is for preserving initialized data across resets.
+	 * The only difference is that they are all in the DRAM region:
+	 * .dram.text     | LOAD
+	 * .dram.rodata   | LOAD
+	 * .dram.data LMA | LOAD
+	 * .dram.data VMA |
+	 * .dram.bss      | NOLOAD
+	 * TODO(b:123269246): Enable MPU protectable DRAM section.  This might
+	 * introduce a RO-DRAM section for .dram.text, .dram.rodata and
+	 * .dram.data LMA.
+	 */
+
+	.dram.text : {
+		. = ALIGN(4);
+		KEEP(*(SORT(.dram.text.keep.*)))
+		*(SORT(.dram.text.*))
+		. = ALIGN(4);
+	} > DRAM
+
+	.dram.rodata : {
+		. = ALIGN(4);
+		KEEP(*(SORT(.dram.rodata.keep.*)))
+		*(SORT(.dram.rodata.*))
+		. = ALIGN(4);
+	} > DRAM
+
+	__dram_data_lma_start = ADDR(.dram.rodata) + SIZEOF(.dram.rodata);
+
+	/* Place .dram.data LMA in between .dram.rodata and .dram.data VMA. */
 #ifdef __clang__
-    /*
-     * The evaluation timing for SIZEOF() and symbols are different in
-     * ld and lld.
-     */
-    .dram.data __dram_data_lma_start + SIZEOF(.dram.data) : {
+	/*
+	 * The evaluation timing for SIZEOF() and symbols are different in
+	 * ld and lld.
+	 */
+	.dram.data __dram_data_lma_start + SIZEOF(.dram.data) : {
 #else
-    .dram.data __dram_data_lma_start + (__dram_data_end - __dram_data_start) : {
+	.dram.data __dram_data_lma_start +
+		(__dram_data_end - __dram_data_start) : {
 #endif /* __clang__ */
-        . = ALIGN(4);
-        __dram_data_start = .;
-        *(.dram.data*)
-        . = ALIGN(4);
-        __dram_data_end = .;
-    /*
-     * Normally, '> DRAM AT > DRAM' should be the same as '> DRAM', and they
-     * will be at the same address.  However, if the address of VMA specified,
-     * LMA and VMA might have different addresses:
-     * '> DRAM' places VMA at the address where section declaration specified.
-     * 'AT > DRAM' places LMA at the location counter's address.
-     */
-    } > DRAM AT > DRAM
-
-    /*
-     * ld assigns correct attribute for .bss, but not for other .*.bss, we need
-     * an explicltly NOLOAD.
-     */
-    .dram.bss(NOLOAD) : {
-        . = ALIGN(4);
-        __dram_bss_start = .;
-        *(SORT(.dram.bss*))
-        . = ALIGN(4);
-        __dram_bss_end = .;
-    } > DRAM
+		. = ALIGN(4);
+		__dram_data_start = .;
+		*(.dram.data*)
+		. = ALIGN(4);
+		__dram_data_end = .;
+
+	/*
+	 * Normally, '> DRAM AT > DRAM' should be the same as '> DRAM',
+	 * and they  will be at the same address. However, if the address
+	 * of VMA specified, LMA and VMA might have different addresses:
+	 * '> DRAM' places VMA at the address where section declaration
+	 * specified.
+	 * 'AT > DRAM' places LMA at the location counter's address.
+	 */
+	} > DRAM AT > DRAM
+
+	/*
+	 * ld assigns correct attribute for .bss, but not for other .*.bss,
+	 * we need an explicltly NOLOAD.
+	 */
+	.dram.bss(NOLOAD) : {
+		. = ALIGN(4);
+		__dram_bss_start = .;
+		*(SORT(.dram.bss*))
+		. = ALIGN(4);
+		__dram_bss_end = .;
+	} > DRAM
 #endif
 
 #if !(defined(SECTION_IS_RO) && defined(CONFIG_FLASH))
-    /DISCARD/ : {
-              *(.google)
-              }
+	/DISCARD/ : { *(.google) }
 #endif
-
-    /DISCARD/ : { *(.ARM.*) }
+	/DISCARD/ : { *(.ARM.*) }
 }
diff --git a/core/cortex-m0/ec.lds.S b/core/cortex-m0/ec.lds.S
index 953433459a..0168896123 100644
--- a/core/cortex-m0/ec.lds.S
+++ b/core/cortex-m0/ec.lds.S
@@ -2,6 +2,7 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
+
 #include "config.h"
 #include "rwsig.h"
 
@@ -14,290 +15,301 @@
 #define FW_SIZE_(section) CONFIG_##section##_SIZE
 #define FW_SIZE(section) FW_SIZE_(section)
 
-
 OUTPUT_FORMAT(BFD_FORMAT, BFD_FORMAT, BFD_FORMAT)
 OUTPUT_ARCH(BFD_ARCH)
 ENTRY(reset)
+
 MEMORY
 {
 #ifdef CONFIG_SHAREDLIB
-    SHARED_LIB (rx) : ORIGIN = FW_OFF(SHAREDLIB), LENGTH = FW_SIZE(SHAREDLIB)
+	SHARED_LIB (rx) : ORIGIN = FW_OFF(SHAREDLIB),
+			  LENGTH = FW_SIZE(SHAREDLIB)
 #endif
-    FLASH (rx) : ORIGIN = FW_OFF(SECTION), LENGTH = FW_SIZE(SECTION)
-    IRAM (rw)  : ORIGIN = CONFIG_RAM_BASE, LENGTH = CONFIG_RAM_SIZE
+	FLASH (rx) : ORIGIN = FW_OFF(SECTION), LENGTH = FW_SIZE(SECTION)
+	IRAM (rw)  : ORIGIN = CONFIG_RAM_BASE, LENGTH = CONFIG_RAM_SIZE
+
 #ifdef CONFIG_CHIP_MEMORY_REGIONS
 #define REGION(name, attr, start, size) \
-    name(attr) : ORIGIN = (start), LENGTH = (size)
+	name(attr) : ORIGIN = (start), LENGTH = (size)
 #include "memory_regions.inc"
 #undef REGION
 #endif /* CONFIG_MEMORY_REGIONS */
 }
+
 SECTIONS
 {
 #ifdef CONFIG_SHAREDLIB
-    .roshared : {
-        KEEP(*(.roshared*))
-    } > SHARED_LIB
+	.roshared : {
+		KEEP(*(.roshared*))
+	} > SHARED_LIB
 #endif
-    .text : {
-	*(.text.vecttable)
-        . = ALIGN(4);
-        __image_data_offset = .;
-        KEEP(*(.rodata.ver))
-
-        . = ALIGN(4);
-        KEEP(*(.rodata.pstate))
-
-        . = ALIGN(4);
-        STRINGIFY(OUTDIR/core/CORE/init.o) (.text)
-        *(.text*)
-    } > FLASH
-    . = ALIGN(4);
-    .rodata : {
-	/* Symbols defined here are declared in link_defs.h */
-        __irqprio = .;
-        KEEP(*(.rodata.irqprio))
-        __irqprio_end = .;
-
-        . = ALIGN(4);
-        __cmds = .;
-        KEEP(*(SORT(.rodata.cmds*)))
-        __cmds_end = .;
-
-        . = ALIGN(4);
-        __extension_cmds = .;
-        KEEP(*(.rodata.extensioncmds))
-	__extension_cmds_end = .;
-
-        . = ALIGN(4);
-        __hcmds = .;
-        KEEP(*(SORT(.rodata.hcmds*)))
-        __hcmds_end = .;
-
-	. = ALIGN(4);
-	__mkbp_evt_srcs = .;
-	KEEP(*(.rodata.evtsrcs))
-	__mkbp_evt_srcs_end = .;
-
-        . = ALIGN(4);
-        __hooks_init = .;
-        KEEP(*(.rodata.HOOK_INIT))
-        __hooks_init_end = .;
-
-        __hooks_pre_freq_change = .;
-        KEEP(*(.rodata.HOOK_PRE_FREQ_CHANGE))
-        __hooks_pre_freq_change_end = .;
-
-        __hooks_freq_change = .;
-        KEEP(*(.rodata.HOOK_FREQ_CHANGE))
-        __hooks_freq_change_end = .;
-
-        __hooks_sysjump = .;
-        KEEP(*(.rodata.HOOK_SYSJUMP))
-        __hooks_sysjump_end = .;
-
-        __hooks_chipset_pre_init = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_PRE_INIT))
-        __hooks_chipset_pre_init_end = .;
-
-        __hooks_chipset_startup = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_STARTUP))
-        __hooks_chipset_startup_end = .;
-
-        __hooks_chipset_resume = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_RESUME))
-        __hooks_chipset_resume_end = .;
+	.text : {
+		*(.text.vecttable)
+		. = ALIGN(4);
+		__image_data_offset = .;
+		KEEP(*(.rodata.ver))
 
-        __hooks_chipset_suspend = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_SUSPEND))
-        __hooks_chipset_suspend_end = .;
+		. = ALIGN(4);
+		KEEP(*(.rodata.pstate))
 
-        __hooks_chipset_shutdown = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_SHUTDOWN))
-        __hooks_chipset_shutdown_end = .;
+		. = ALIGN(4);
+		STRINGIFY(OUTDIR/core/CORE/init.o) (.text)
+		*(.text*)
+	} > FLASH
 
-        __hooks_chipset_reset = .;
-        KEEP(*(.rodata.HOOK_CHIPSET_RESET))
-        __hooks_chipset_reset_end = .;
-
-        __hooks_ac_change = .;
-        KEEP(*(.rodata.HOOK_AC_CHANGE))
-        __hooks_ac_change_end = .;
-
-        __hooks_lid_change = .;
-        KEEP(*(.rodata.HOOK_LID_CHANGE))
-        __hooks_lid_change_end = .;
-
-        __hooks_tablet_mode_change = .;
-        KEEP(*(.rodata.HOOK_TABLET_MODE_CHANGE))
-        __hooks_tablet_mode_change_end = .;
-
-        __hooks_base_attached_change = .;
-        KEEP(*(.rodata.HOOK_BASE_ATTACHED_CHANGE))
-        __hooks_base_attached_change_end = .;
-
-        __hooks_pwrbtn_change = .;
-        KEEP(*(.rodata.HOOK_POWER_BUTTON_CHANGE))
-        __hooks_pwrbtn_change_end = .;
-
-        __hooks_battery_soc_change = .;
-        KEEP(*(.rodata.HOOK_BATTERY_SOC_CHANGE))
-        __hooks_battery_soc_change_end = .;
+	. = ALIGN(4);
+	.rodata : {
+		/* Symbols defined here are declared in link_defs.h */
+		__irqprio = .;
+		KEEP(*(.rodata.irqprio))
+		__irqprio_end = .;
+
+		. = ALIGN(4);
+		__cmds = .;
+		KEEP(*(SORT(.rodata.cmds*)))
+		__cmds_end = .;
+
+		. = ALIGN(4);
+		__extension_cmds = .;
+		KEEP(*(.rodata.extensioncmds))
+		__extension_cmds_end = .;
+
+		. = ALIGN(4);
+		__hcmds = .;
+		KEEP(*(SORT(.rodata.hcmds*)))
+		__hcmds_end = .;
+
+		. = ALIGN(4);
+		__mkbp_evt_srcs = .;
+		KEEP(*(.rodata.evtsrcs))
+		__mkbp_evt_srcs_end = .;
+
+		. = ALIGN(4);
+		__hooks_init = .;
+		KEEP(*(.rodata.HOOK_INIT))
+		__hooks_init_end = .;
+
+		__hooks_pre_freq_change = .;
+		KEEP(*(.rodata.HOOK_PRE_FREQ_CHANGE))
+		__hooks_pre_freq_change_end = .;
+
+		__hooks_freq_change = .;
+		KEEP(*(.rodata.HOOK_FREQ_CHANGE))
+		__hooks_freq_change_end = .;
+
+		__hooks_sysjump = .;
+		KEEP(*(.rodata.HOOK_SYSJUMP))
+		__hooks_sysjump_end = .;
+
+		__hooks_chipset_pre_init = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_PRE_INIT))
+		__hooks_chipset_pre_init_end = .;
+
+		__hooks_chipset_startup = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_STARTUP))
+		__hooks_chipset_startup_end = .;
+
+		__hooks_chipset_resume = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_RESUME))
+		__hooks_chipset_resume_end = .;
+
+		__hooks_chipset_suspend = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_SUSPEND))
+		__hooks_chipset_suspend_end = .;
+
+		__hooks_chipset_shutdown = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_SHUTDOWN))
+		__hooks_chipset_shutdown_end = .;
+
+		__hooks_chipset_reset = .;
+		KEEP(*(.rodata.HOOK_CHIPSET_RESET))
+		__hooks_chipset_reset_end = .;
+
+		__hooks_ac_change = .;
+		KEEP(*(.rodata.HOOK_AC_CHANGE))
+		__hooks_ac_change_end = .;
+
+		__hooks_lid_change = .;
+		KEEP(*(.rodata.HOOK_LID_CHANGE))
+		__hooks_lid_change_end = .;
+
+		__hooks_tablet_mode_change = .;
+		KEEP(*(.rodata.HOOK_TABLET_MODE_CHANGE))
+		__hooks_tablet_mode_change_end = .;
+
+		__hooks_base_attached_change = .;
+		KEEP(*(.rodata.HOOK_BASE_ATTACHED_CHANGE))
+		__hooks_base_attached_change_end = .;
+
+		__hooks_pwrbtn_change = .;
+		KEEP(*(.rodata.HOOK_POWER_BUTTON_CHANGE))
+		__hooks_pwrbtn_change_end = .;
+
+		__hooks_battery_soc_change = .;
+		KEEP(*(.rodata.HOOK_BATTERY_SOC_CHANGE))
+		__hooks_battery_soc_change_end = .;
 
 #ifdef CONFIG_USB_SUSPEND
-	__hooks_usb_change = .;
-	KEEP(*(.rodata.HOOK_USB_PM_CHANGE))
-	__hooks_usb_change_end = .;
+		__hooks_usb_change = .;
+		KEEP(*(.rodata.HOOK_USB_PM_CHANGE))
+		__hooks_usb_change_end = .;
 #endif
 
-        __hooks_tick = .;
-        KEEP(*(.rodata.HOOK_TICK))
-        __hooks_tick_end = .;
+		__hooks_tick = .;
+		KEEP(*(.rodata.HOOK_TICK))
+		__hooks_tick_end = .;
 
-        __hooks_second = .;
-        KEEP(*(.rodata.HOOK_SECOND))
-        __hooks_second_end = .;
+		__hooks_second = .;
+		KEEP(*(.rodata.HOOK_SECOND))
+		__hooks_second_end = .;
 
-        __hooks_usb_pd_disconnect = .;
-        KEEP(*(.rodata.HOOK_USB_PD_DISCONNECT))
-        __hooks_usb_pd_disconnect_end = .;
+		__hooks_usb_pd_disconnect = .;
+		KEEP(*(.rodata.HOOK_USB_PD_DISCONNECT))
+		__hooks_usb_pd_disconnect_end = .;
 
-        __hooks_usb_pd_connect = .;
-        KEEP(*(.rodata.HOOK_USB_PD_CONNECT))
-        __hooks_usb_pd_connect_end = .;
+		__hooks_usb_pd_connect = .;
+		KEEP(*(.rodata.HOOK_USB_PD_CONNECT))
+		__hooks_usb_pd_connect_end = .;
 
-        __deferred_funcs = .;
-        KEEP(*(.rodata.deferred))
-        __deferred_funcs_end = .;
+		__deferred_funcs = .;
+		KEEP(*(.rodata.deferred))
+		__deferred_funcs_end = .;
 
-        __usb_desc = .;
-        KEEP(*(.rodata.usb_desc_conf))
-        KEEP(*(SORT(.rodata.usb_desc*)))
-        __usb_desc_end = .;
-        . = ALIGN(4);
-        KEEP(*(.rodata.usb_ep))
-        KEEP(*(.rodata.usb_ep.usb_ep_tx))
-        KEEP(*(.rodata.usb_ep.usb_ep_rx))
-        KEEP(*(.rodata.usb_ep.usb_ep_event))
-        KEEP(*(.rodata.usb_ep.usb_iface_request))
+		__usb_desc = .;
+		KEEP(*(.rodata.usb_desc_conf))
+		KEEP(*(SORT(.rodata.usb_desc*)))
+		__usb_desc_end = .;
+		. = ALIGN(4);
+		KEEP(*(.rodata.usb_ep))
+		KEEP(*(.rodata.usb_ep.usb_ep_tx))
+		KEEP(*(.rodata.usb_ep.usb_ep_rx))
+		KEEP(*(.rodata.usb_ep.usb_ep_event))
+		KEEP(*(.rodata.usb_ep.usb_iface_request))
 
-        . = ALIGN(4);
-        *(.rodata*)
+		. = ALIGN(4);
+		*(.rodata*)
 
 #if defined(SECTION_IS_RO) && defined(CONFIG_FLASH)
-        . = ALIGN(64);
-        KEEP(*(.google))
+		. = ALIGN(64);
+		KEEP(*(.google))
 #endif
-        . = ALIGN(4);
-    } > FLASH
-    __data_lma_start = . ;
-    .vtable : {
-	/*
-	 * Vector table must be at the base of SRAM. The vector
-	 * table section contains a RAM copy of the vector table used on
-	 * STM chips for relocating the vector table.
-	 */
-	. = ALIGN(8);
-	*(.bss.vector_table)
-	. = ALIGN(8);
-    } > IRAM
+		. = ALIGN(4);
+	} > FLASH
+
+	__data_lma_start = . ;
+	.vtable : {
+		/*
+		 * Vector table must be at the base of SRAM. The vector
+		 * table section contains a RAM copy of the vector table used on
+		 * STM chips for relocating the vector table.
+		 */
+		. = ALIGN(8);
+		*(.bss.vector_table)
+		. = ALIGN(8);
+	} > IRAM
 
 #ifdef CONFIG_PRESERVE_LOGS
-    .preserve_logs(NOLOAD) : {
-	/*
-	 * The size of the vector table is fixed. Thus, the address of
-	 * the preserved logs is also fixed.
-	 */
-	. = ALIGN(8);
-	*(SORT(.preserved_logs.*))
-	. = ALIGN(8);
-	__preserved_logs_end = .;
-    } > IRAM
-
-    ASSERT((SIZEOF(.vtable) + SIZEOF(.preserve_logs) + CONFIG_RAM_BASE) ==
-	__preserved_logs_end, "preserve_logs must be right after vtable")
+	.preserve_logs(NOLOAD) : {
+		/*
+		 * The size of the vector table is fixed. Thus, the address of
+		 * the preserved logs is also fixed.
+		 */
+		. = ALIGN(8);
+		*(SORT(.preserved_logs.*))
+		. = ALIGN(8);
+		__preserved_logs_end = .;
+	} > IRAM
+
+	ASSERT((SIZEOF(.vtable) + SIZEOF(.preserve_logs) + CONFIG_RAM_BASE) ==
+	       __preserved_logs_end,
+	       "preserve_logs must be right after vtable")
 #endif
 
-    .bss : {
-	. = ALIGN(8);
-	__bss_start = .;
-	/* Stacks must be 64-bit aligned */
-        . = ALIGN(8);
-        *(.bss.system_stack)
-	/* Rest of .bss takes care of its own alignment */
-        *(.bss)
-        *(.bss.slow)
+	.bss : {
+		. = ALIGN(8);
+		__bss_start = .;
+		/* Stacks must be 64-bit aligned */
+		. = ALIGN(8);
+		*(.bss.system_stack)
+		/* Rest of .bss takes care of its own alignment */
+		*(.bss)
+		*(.bss.slow)
+
+		/*
+		 * Reserve space for deferred function firing times.
+		 * Each time is a uint64_t, each func is a 32-bit pointer,
+		 * thus the scaling factor of two. The 8 byte alignment of
+		 * uint64_t is required by the ARM ABI.
+		 */
+		. = ALIGN(8);
+		__deferred_until = .;
+		. += (__deferred_funcs_end - __deferred_funcs) * (8 / 4);
+		__deferred_until_end = .;
+
+		. = ALIGN(4);
+		__bss_end = .;
+	} > IRAM
+
+	.data : AT(ADDR(.rodata) + SIZEOF(.rodata)) {
+		. = ALIGN(4);
+		__data_start = .;
+		*(.data.tasks)
+		*(.data)
+		. = ALIGN(4);
+		*(.iram.text)
+		. = ALIGN(4);
+		__data_end = .;
+
+		/*
+		 * Shared memory buffer must be at the end of preallocated
+		 * RAM, so it can expand to use all the remaining RAM.
+		 */
+		__shared_mem_buf = .;
+
+		/* NOTHING MAY GO AFTER THIS! */
+	} > IRAM
+
+	ASSERT((__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE) <=
+	       (CONFIG_RAM_BASE + CONFIG_RAM_SIZE),
+	       "Not enough space for shared memory.")
+
+	__ram_free = (CONFIG_RAM_BASE + CONFIG_RAM_SIZE) -
+		     (__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE);
 
 	/*
-	 * Reserve space for deferred function firing times.  Each time is a
-	 * uint64_t, each func is a 32-bit pointer, thus the scaling factor of
-	 * two.  The 8 byte alignment of uint64_t is required by the ARM ABI.
+	 * The linker won't notice if the .data section is too big to fit,
+	 * apparently because we're sending it into IRAM, not FLASH.
+	 * The following symbol isn't used by the code, but running
+	 * "objdump -t *.elf | grep hey" will let us check how much
+	 * flash space we're actually using. The explicit ASSERT afterwards
+	 * will cause the linker to abort if we use too much.
 	 */
-        . = ALIGN(8);
-        __deferred_until = .;
-	. += (__deferred_funcs_end - __deferred_funcs) * (8 / 4);
-        __deferred_until_end = .;
-
-        . = ALIGN(4);
-        __bss_end = .;
-    } > IRAM
-    .data : AT(ADDR(.rodata) + SIZEOF(.rodata)) {
-        . = ALIGN(4);
-        __data_start = .;
-        *(.data.tasks)
-        *(.data)
-        . = ALIGN(4);
-        *(.iram.text)
-        . = ALIGN(4);
-        __data_end = .;
-
-	/* Shared memory buffer must be at the end of preallocated RAM, so it
-	 * can expand to use all the remaining RAM. */
-	__shared_mem_buf = .;
-
-	/* NOTHING MAY GO AFTER THIS! */
-    } > IRAM
-
-    ASSERT((__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE) <=
-               (CONFIG_RAM_BASE + CONFIG_RAM_SIZE),
-           "Not enough space for shared memory.")
-    __ram_free = (CONFIG_RAM_BASE + CONFIG_RAM_SIZE) -
-        (__shared_mem_buf + CONFIG_SHAREDMEM_MINIMUM_SIZE);
-
-    /* The linker won't notice if the .data section is too big to fit,
-     * apparently because we're sending it into IRAM, not FLASH. The following
-     * symbol isn't used by the code, but running "objdump -t *.elf | grep hey"
-     * will let us check how much flash space we're actually using. The
-     * explicit ASSERT afterwards will cause the linker to abort if we use too
-     * much. */
-    __hey_flash_used = LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION);
-    ASSERT((FW_SIZE(SECTION)
+	__hey_flash_used = LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION);
+
+	ASSERT((FW_SIZE(SECTION)
 #if defined(CONFIG_RWSIG) && defined(SECTION_IS_RO)
-        - CONFIG_RO_PUBKEY_SIZE
+	       - CONFIG_RO_PUBKEY_SIZE
 #endif
 #if defined(CONFIG_RWSIG) && defined(SECTION_IS_RW)
-        - CONFIG_RW_SIG_SIZE
+	       - CONFIG_RW_SIG_SIZE
 #endif
-        ) >= (LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION)),
-                 "No room left in the flash")
+	       ) >= (LOADADDR(.data) + SIZEOF(.data) - FW_OFF(SECTION)),
+	       "No room left in the flash")
 
-    __image_size = __hey_flash_used;
+	__image_size = __hey_flash_used;
 
 #ifdef CONFIG_CHIP_MEMORY_REGIONS
 #define REGION(name, attr, start, size) \
-    .name(NOLOAD) : { \
-        __##name##_start = .; \
-        *(SORT(.name.*)) \
-    } > name
+	.name(NOLOAD) : { \
+		__##name##_start = .; \
+		*(SORT(.name.*)) \
+	} > name
 #include "memory_regions.inc"
 #undef REGION
 #endif /* CONFIG_CHIP_MEMORY_REGIONS */
 
 #if !(defined(SECTION_IS_RO) && defined(CONFIG_FLASH))
-    /DISCARD/ : {
-              *(.google)
-              }
+    /DISCARD/ : { *(.google) }
 #endif
-
     /DISCARD/ : { *(.ARM.*) }
 }