1 files changed, 3 insertions, 314 deletions

diff --git a/arch/arm/mach-k3/common.c b/arch/arm/mach-k3/common.c
index f411366778f..ed8aec360c9 100644
--- a/arch/arm/mach-k3/common.c
+++ b/arch/arm/mach-k3/common.c
@@ -28,27 +28,6 @@
 #include <elf.h>
 #include <soc.h>
 
-#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF)
-enum {
-	IMAGE_ID_ATF,
-	IMAGE_ID_OPTEE,
-	IMAGE_ID_SPL,
-	IMAGE_ID_DM_FW,
-	IMAGE_AMT,
-};
-
-#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS)
-static const char *image_os_match[IMAGE_AMT] = {
-	"arm-trusted-firmware",
-	"tee",
-	"U-Boot",
-	"DM",
-};
-#endif
-
-static struct image_info fit_image_info[IMAGE_AMT];
-#endif
-
 struct ti_sci_handle *get_ti_sci_handle(void)
 {
 	struct udevice *dev;
@@ -128,233 +107,12 @@ int early_console_init(void)
 }
 #endif
 
-#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF)
-
-void init_env(void)
-{
-#ifdef CONFIG_SPL_ENV_SUPPORT
-	char *part;
-
-	env_init();
-	env_relocate();
-	switch (spl_boot_device()) {
-	case BOOT_DEVICE_MMC2:
-		part = env_get("bootpart");
-		env_set("storage_interface", "mmc");
-		env_set("fw_dev_part", part);
-		break;
-	case BOOT_DEVICE_SPI:
-		env_set("storage_interface", "ubi");
-		env_set("fw_ubi_mtdpart", "UBI");
-		env_set("fw_ubi_volume", "UBI0");
-		break;
-	default:
-		printf("%s from device %u not supported!\n",
-		       __func__, spl_boot_device());
-		return;
-	}
-#endif
-}
-
-int load_firmware(char *name_fw, char *name_loadaddr, u32 *loadaddr)
-{
-	struct udevice *fsdev;
-	char *name = NULL;
-	int size = 0;
-
-	if (!IS_ENABLED(CONFIG_FS_LOADER))
-		return 0;
-
-	*loadaddr = 0;
-#ifdef CONFIG_SPL_ENV_SUPPORT
-	switch (spl_boot_device()) {
-	case BOOT_DEVICE_MMC2:
-		name = env_get(name_fw);
-		*loadaddr = env_get_hex(name_loadaddr, *loadaddr);
-		break;
-	default:
-		printf("Loading rproc fw image from device %u not supported!\n",
-		       spl_boot_device());
-		return 0;
-	}
-#endif
-	if (!*loadaddr)
-		return 0;
-
-	if (!get_fs_loader(&fsdev)) {
-		size = request_firmware_into_buf(fsdev, name, (void *)*loadaddr,
-						 0, 0);
-	}
-
-	return size;
-}
-
-void release_resources_for_core_shutdown(void)
-{
-	struct ti_sci_handle *ti_sci = get_ti_sci_handle();
-	struct ti_sci_dev_ops *dev_ops = &ti_sci->ops.dev_ops;
-	struct ti_sci_proc_ops *proc_ops = &ti_sci->ops.proc_ops;
-	int ret;
-	u32 i;
-
-	/* Iterate through list of devices to put (shutdown) */
-	for (i = 0; i < ARRAY_SIZE(put_device_ids); i++) {
-		u32 id = put_device_ids[i];
-
-		ret = dev_ops->put_device(ti_sci, id);
-		if (ret)
-			panic("Failed to put device %u (%d)\n", id, ret);
-	}
-
-	/* Iterate through list of cores to put (shutdown) */
-	for (i = 0; i < ARRAY_SIZE(put_core_ids); i++) {
-		u32 id = put_core_ids[i];
-
-		/*
-		 * Queue up the core shutdown request. Note that this call
-		 * needs to be followed up by an actual invocation of an WFE
-		 * or WFI CPU instruction.
-		 */
-		ret = proc_ops->proc_shutdown_no_wait(ti_sci, id);
-		if (ret)
-			panic("Failed sending core %u shutdown message (%d)\n",
-			      id, ret);
-	}
-}
-
-void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image)
-{
-	typedef void __noreturn (*image_entry_noargs_t)(void);
-	struct ti_sci_handle *ti_sci = get_ti_sci_handle();
-	u32 loadaddr = 0;
-	int ret, size = 0, shut_cpu = 0;
-
-	/* Release all the exclusive devices held by SPL before starting ATF */
-	ti_sci->ops.dev_ops.release_exclusive_devices(ti_sci);
-
-	ret = rproc_init();
-	if (ret)
-		panic("rproc failed to be initialized (%d)\n", ret);
-
-	init_env();
-
-	if (!fit_image_info[IMAGE_ID_DM_FW].image_start) {
-		size = load_firmware("name_mcur5f0_0fw", "addr_mcur5f0_0load",
-				     &loadaddr);
-	}
-
-	/*
-	 * It is assumed that remoteproc device 1 is the corresponding
-	 * Cortex-A core which runs ATF. Make sure DT reflects the same.
-	 */
-	if (!fit_image_info[IMAGE_ID_ATF].image_start)
-		fit_image_info[IMAGE_ID_ATF].image_start =
-			spl_image->entry_point;
-
-	ret = rproc_load(1, fit_image_info[IMAGE_ID_ATF].image_start, 0x200);
-	if (ret)
-		panic("%s: ATF failed to load on rproc (%d)\n", __func__, ret);
-
-#if (CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) && IS_ENABLED(CONFIG_SYS_K3_SPL_ATF))
-	/* Authenticate ATF */
-	void *image_addr = (void *)fit_image_info[IMAGE_ID_ATF].image_start;
-
-	debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__,
-	      fit_image_info[IMAGE_ID_ATF].image_start,
-	      fit_image_info[IMAGE_ID_ATF].image_len,
-	      image_os_match[IMAGE_ID_ATF]);
-
-	ti_secure_image_post_process(&image_addr,
-				     (size_t *)&fit_image_info[IMAGE_ID_ATF].image_len);
-
-	/* Authenticate OPTEE */
-	image_addr = (void *)fit_image_info[IMAGE_ID_OPTEE].image_start;
-
-	debug("%s: Authenticating image: addr=%lx, size=%ld, os=%s\n", __func__,
-	      fit_image_info[IMAGE_ID_OPTEE].image_start,
-	      fit_image_info[IMAGE_ID_OPTEE].image_len,
-	      image_os_match[IMAGE_ID_OPTEE]);
-
-	ti_secure_image_post_process(&image_addr,
-				     (size_t *)&fit_image_info[IMAGE_ID_OPTEE].image_len);
-
-#endif
-
-	if (!fit_image_info[IMAGE_ID_DM_FW].image_len &&
-	    !(size > 0 && valid_elf_image(loadaddr))) {
-		shut_cpu = 1;
-		goto start_arm64;
-	}
-
-	if (!fit_image_info[IMAGE_ID_DM_FW].image_start) {
-		loadaddr = load_elf_image_phdr(loadaddr);
-	} else {
-		loadaddr = fit_image_info[IMAGE_ID_DM_FW].image_start;
-		if (valid_elf_image(loadaddr))
-			loadaddr = load_elf_image_phdr(loadaddr);
-	}
-
-	debug("%s: jumping to address %x\n", __func__, loadaddr);
-
-start_arm64:
-	/* Add an extra newline to differentiate the ATF logs from SPL */
-	printf("Starting ATF on ARM64 core...\n\n");
-
-	ret = rproc_start(1);
-	if (ret)
-		panic("%s: ATF failed to start on rproc (%d)\n", __func__, ret);
-
-	if (shut_cpu) {
-		debug("Shutting down...\n");
-		release_resources_for_core_shutdown();
-
-		while (1)
-			asm volatile("wfe");
-	}
-	image_entry_noargs_t image_entry = (image_entry_noargs_t)loadaddr;
-
-	image_entry();
-}
-#endif
-
-#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS)
+#if CONFIG_IS_ENABLED(FIT_IMAGE_POST_PROCESS) && !IS_ENABLED(CONFIG_SYS_K3_SPL_ATF)
 void board_fit_image_post_process(const void *fit, int node, void **p_image,
 				  size_t *p_size)
 {
-#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF)
-	int len;
-	int i;
-	const char *os;
-	u32 addr;
-
-	os = fdt_getprop(fit, node, "os", &len);
-	addr = fdt_getprop_u32_default_node(fit, node, 0, "entry", -1);
-
-	debug("%s: processing image: addr=%x, size=%d, os=%s\n", __func__,
-	      addr, *p_size, os);
-
-	for (i = 0; i < IMAGE_AMT; i++) {
-		if (!strcmp(os, image_os_match[i])) {
-			fit_image_info[i].image_start = addr;
-			fit_image_info[i].image_len = *p_size;
-			debug("%s: matched image for ID %d\n", __func__, i);
-			break;
-		}
-	}
-	/*
-	 * Only DM and the DTBs are being authenticated here,
-	 * rest will be authenticated when A72 cluster is up
-	 */
-	if ((i != IMAGE_ID_ATF) && (i != IMAGE_ID_OPTEE))
-#endif
-	{
-		ti_secure_image_check_binary(p_image, p_size);
-		ti_secure_image_post_process(p_image, p_size);
-	}
-#if IS_ENABLED(CONFIG_SYS_K3_SPL_ATF)
-	else
-		ti_secure_image_check_binary(p_image, p_size);
-#endif
+	ti_secure_image_check_binary(p_image, p_size);
+	ti_secure_image_post_process(p_image, p_size);
 }
 #endif
 
@@ -453,75 +211,6 @@ void board_prep_linux(struct bootm_headers *images)
 }
 #endif
 
-#ifdef CONFIG_CPU_V7R
-void disable_linefill_optimization(void)
-{
-	u32 actlr;
-
-	/*
-	 * On K3 devices there are 2 conditions where R5F can deadlock:
-	 * 1.When software is performing series of store operations to
-	 *   cacheable write back/write allocate memory region and later
-	 *   on software execute barrier operation (DSB or DMB). R5F may
-	 *   hang at the barrier instruction.
-	 * 2.When software is performing a mix of load and store operations
-	 *   within a tight loop and store operations are all writing to
-	 *   cacheable write back/write allocates memory regions, R5F may
-	 *   hang at one of the load instruction.
-	 *
-	 * To avoid the above two conditions disable linefill optimization
-	 * inside Cortex R5F.
-	 */
-	asm("mrc p15, 0, %0, c1, c0, 1" : "=r" (actlr));
-	actlr |= (1 << 13); /* Set DLFO bit  */
-	asm("mcr p15, 0, %0, c1, c0, 1" : : "r" (actlr));
-}
-#endif
-
-static void remove_fwl_regions(struct fwl_data fwl_data, size_t num_regions,
-			       enum k3_firewall_region_type fwl_type)
-{
-	struct ti_sci_fwl_ops *fwl_ops;
-	struct ti_sci_handle *ti_sci;
-	struct ti_sci_msg_fwl_region region;
-	size_t j;
-
-	ti_sci = get_ti_sci_handle();
-	fwl_ops = &ti_sci->ops.fwl_ops;
-
-	for (j = 0; j < fwl_data.regions; j++) {
-		region.fwl_id = fwl_data.fwl_id;
-		region.region = j;
-		region.n_permission_regs = 3;
-
-		fwl_ops->get_fwl_region(ti_sci, &region);
-
-		/* Don't disable the background regions */
-		if (region.control != 0 &&
-		    ((region.control >> K3_FIREWALL_BACKGROUND_BIT) & 1) == fwl_type) {
-			pr_debug("Attempting to disable firewall %5d (%25s)\n",
-				 region.fwl_id, fwl_data.name);
-			region.control = 0;
-
-			if (fwl_ops->set_fwl_region(ti_sci, &region))
-				pr_err("Could not disable firewall %5d (%25s)\n",
-				       region.fwl_id, fwl_data.name);
-		}
-	}
-}
-
-void remove_fwl_configs(struct fwl_data *fwl_data, size_t fwl_data_size)
-{
-	size_t i;
-
-	for (i = 0; i < fwl_data_size; i++) {
-		remove_fwl_regions(fwl_data[i], fwl_data[i].regions,
-				   K3_FIREWALL_REGION_FOREGROUND);
-		remove_fwl_regions(fwl_data[i], fwl_data[i].regions,
-				   K3_FIREWALL_REGION_BACKGROUND);
-	}
-}
-
 void spl_enable_cache(void)
 {
 #if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))