x86: fsp: Move common support functions into a common file

Some of this file can be shared between FSP1 and FSP2. Move it into a
shared file.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>

1 files changed, 0 insertions, 167 deletions

diff --git a/arch/x86/lib/fsp1/fsp_support.c b/arch/x86/lib/fsp1/fsp_support.c
index b5b7d664a1..c7a2c73846 100644
--- a/arch/x86/lib/fsp1/fsp_support.c
+++ b/arch/x86/lib/fsp1/fsp_support.c
@@ -197,170 +197,3 @@ u32 fsp_notify(struct fsp_header *fsp_hdr, u32 phase)
 
 	return status;
 }
-
-u32 fsp_get_usable_lowmem_top(const void *hob_list)
-{
-	const struct hob_header *hdr;
-	struct hob_res_desc *res_desc;
-	phys_addr_t phys_start;
-	u32 top;
-#ifdef CONFIG_FSP_BROKEN_HOB
-	struct hob_mem_alloc *res_mem;
-	phys_addr_t mem_base = 0;
-#endif
-
-	/* Get the HOB list for processing */
-	hdr = hob_list;
-
-	/* * Collect memory ranges */
-	top = FSP_LOWMEM_BASE;
-	while (!end_of_hob(hdr)) {
-		if (hdr->type == HOB_TYPE_RES_DESC) {
-			res_desc = (struct hob_res_desc *)hdr;
-			if (res_desc->type == RES_SYS_MEM) {
-				phys_start = res_desc->phys_start;
-				/* Need memory above 1MB to be collected here */
-				if (phys_start >= FSP_LOWMEM_BASE &&
-				    phys_start < (phys_addr_t)FSP_HIGHMEM_BASE)
-					top += (u32)(res_desc->len);
-			}
-		}
-
-#ifdef CONFIG_FSP_BROKEN_HOB
-		/*
-		 * Find out the lowest memory base address allocated by FSP
-		 * for the boot service data
-		 */
-		if (hdr->type == HOB_TYPE_MEM_ALLOC) {
-			res_mem = (struct hob_mem_alloc *)hdr;
-			if (!mem_base)
-				mem_base = res_mem->mem_base;
-			if (res_mem->mem_base < mem_base)
-				mem_base = res_mem->mem_base;
-		}
-#endif
-
-		hdr = get_next_hob(hdr);
-	}
-
-#ifdef CONFIG_FSP_BROKEN_HOB
-	/*
-	 * Check whether the memory top address is below the FSP HOB list.
-	 * If not, use the lowest memory base address allocated by FSP as
-	 * the memory top address. This is to prevent U-Boot relocation
-	 * overwrites the important boot service data which is used by FSP,
-	 * otherwise the subsequent call to fsp_notify() will fail.
-	 */
-	if (top > (u32)hob_list) {
-		debug("Adjust memory top address due to a buggy FSP\n");
-		top = (u32)mem_base;
-	}
-#endif
-
-	return top;
-}
-
-u64 fsp_get_usable_highmem_top(const void *hob_list)
-{
-	const struct hob_header *hdr;
-	struct hob_res_desc *res_desc;
-	phys_addr_t phys_start;
-	u64 top;
-
-	/* Get the HOB list for processing */
-	hdr = hob_list;
-
-	/* Collect memory ranges */
-	top = FSP_HIGHMEM_BASE;
-	while (!end_of_hob(hdr)) {
-		if (hdr->type == HOB_TYPE_RES_DESC) {
-			res_desc = (struct hob_res_desc *)hdr;
-			if (res_desc->type == RES_SYS_MEM) {
-				phys_start = res_desc->phys_start;
-				/* Need memory above 4GB to be collected here */
-				if (phys_start >= (phys_addr_t)FSP_HIGHMEM_BASE)
-					top += (u32)(res_desc->len);
-			}
-		}
-		hdr = get_next_hob(hdr);
-	}
-
-	return top;
-}
-
-u64 fsp_get_reserved_mem_from_guid(const void *hob_list, u64 *len,
-				   const efi_guid_t *guid)
-{
-	const struct hob_header *hdr;
-	struct hob_res_desc *res_desc;
-
-	/* Get the HOB list for processing */
-	hdr = hob_list;
-
-	/* Collect memory ranges */
-	while (!end_of_hob(hdr)) {
-		if (hdr->type == HOB_TYPE_RES_DESC) {
-			res_desc = (struct hob_res_desc *)hdr;
-			if (res_desc->type == RES_MEM_RESERVED) {
-				if (!guidcmp(&res_desc->owner, guid)) {
-					if (len)
-						*len = (u32)(res_desc->len);
-
-					return (u64)(res_desc->phys_start);
-				}
-			}
-		}
-		hdr = get_next_hob(hdr);
-	}
-
-	return 0;
-}
-
-u32 fsp_get_fsp_reserved_mem(const void *hob_list, u32 *len)
-{
-	const efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_FSP_GUID;
-	u64 length;
-	u32 base;
-
-	base = (u32)fsp_get_reserved_mem_from_guid(hob_list,
-			&length, &guid);
-	if ((len != 0) && (base != 0))
-		*len = (u32)length;
-
-	return base;
-}
-
-u32 fsp_get_tseg_reserved_mem(const void *hob_list, u32 *len)
-{
-	const efi_guid_t guid = FSP_HOB_RESOURCE_OWNER_TSEG_GUID;
-	u64 length;
-	u32 base;
-
-	base = (u32)fsp_get_reserved_mem_from_guid(hob_list,
-			&length, &guid);
-	if ((len != 0) && (base != 0))
-		*len = (u32)length;
-
-	return base;
-}
-
-void *fsp_get_nvs_data(const void *hob_list, u32 *len)
-{
-	const efi_guid_t guid = FSP_NON_VOLATILE_STORAGE_HOB_GUID;
-
-	return hob_get_guid_hob_data(hob_list, len, &guid);
-}
-
-void *fsp_get_bootloader_tmp_mem(const void *hob_list, u32 *len)
-{
-	const efi_guid_t guid = FSP_BOOTLOADER_TEMP_MEM_HOB_GUID;
-
-	return hob_get_guid_hob_data(hob_list, len, &guid);
-}
-
-void *fsp_get_graphics_info(const void *hob_list, u32 *len)
-{
-	const efi_guid_t guid = FSP_GRAPHICS_INFO_HOB_GUID;
-
-	return hob_get_guid_hob_data(hob_list, len, &guid);
-}