1 files changed, 0 insertions, 128 deletions
diff --git a/qemu/roms/u-boot/drivers/mtd/onenand/onenand_spl.c b/qemu/roms/u-boot/drivers/mtd/onenand/onenand_spl.c
deleted file mode 100644
index fe6b7d923..000000000
--- a/qemu/roms/u-boot/drivers/mtd/onenand/onenand_spl.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
- *
- * Based on code:
- *	Copyright (C) 2005-2009 Samsung Electronics
- *	Kyungmin Park <kyungmin.park@samsung.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <linux/mtd/onenand_regs.h>
-#include <onenand_uboot.h>
-
-/*
- * Device geometry:
- * - 2048b page, 128k erase block.
- * - 4096b page, 256k erase block.
- */
-enum onenand_spl_pagesize {
-	PAGE_2K = 2048,
-	PAGE_4K = 4096,
-};
-
-#define ONENAND_PAGES_PER_BLOCK			64
-#define onenand_block_address(block)		(block)
-#define onenand_sector_address(page)		(page << 2)
-#define onenand_buffer_address()		((1 << 3) << 8)
-#define onenand_bufferram_address(block)	(0)
-
-static inline uint16_t onenand_readw(uint32_t addr)
-{
-	return readw(CONFIG_SYS_ONENAND_BASE + addr);
-}
-
-static inline void onenand_writew(uint16_t value, uint32_t addr)
-{
-	writew(value, CONFIG_SYS_ONENAND_BASE + addr);
-}
-
-static enum onenand_spl_pagesize onenand_spl_get_geometry(void)
-{
-	uint32_t dev_id, density;
-
-	if (!onenand_readw(ONENAND_REG_TECHNOLOGY)) {
-		dev_id = onenand_readw(ONENAND_REG_DEVICE_ID);
-		density = dev_id >> ONENAND_DEVICE_DENSITY_SHIFT;
-		density &= ONENAND_DEVICE_DENSITY_MASK;
-
-		if (density < ONENAND_DEVICE_DENSITY_4Gb)
-			return PAGE_2K;
-
-		if (dev_id & ONENAND_DEVICE_IS_DDP)
-			return PAGE_2K;
-	}
-
-	return PAGE_4K;
-}
-
-static int onenand_spl_read_page(uint32_t block, uint32_t page, uint32_t *buf,
-					enum onenand_spl_pagesize pagesize)
-{
-	const uint32_t addr = CONFIG_SYS_ONENAND_BASE + ONENAND_DATARAM;
-	uint32_t offset;
-
-	onenand_writew(onenand_block_address(block),
-			ONENAND_REG_START_ADDRESS1);
-
-	onenand_writew(onenand_bufferram_address(block),
-			ONENAND_REG_START_ADDRESS2);
-
-	onenand_writew(onenand_sector_address(page),
-			ONENAND_REG_START_ADDRESS8);
-
-	onenand_writew(onenand_buffer_address(),
-			ONENAND_REG_START_BUFFER);
-
-	onenand_writew(ONENAND_INT_CLEAR, ONENAND_REG_INTERRUPT);
-
-	onenand_writew(ONENAND_CMD_READ, ONENAND_REG_COMMAND);
-
-	while (!(onenand_readw(ONENAND_REG_INTERRUPT) & ONENAND_INT_READ))
-		continue;
-
-	/* Check for invalid block mark */
-	if (page < 2 && (onenand_readw(ONENAND_SPARERAM) != 0xffff))
-		return 1;
-
-	for (offset = 0; offset < pagesize; offset += 4)
-		buf[offset / 4] = readl(addr + offset);
-
-	return 0;
-}
-
-void onenand_spl_load_image(uint32_t offs, uint32_t size, void *dst)
-{
-	uint32_t *addr = (uint32_t *)dst;
-	uint32_t to_page;
-	uint32_t block;
-	uint32_t page, rpage;
-	enum onenand_spl_pagesize pagesize;
-	int ret;
-
-	pagesize = onenand_spl_get_geometry();
-
-	/*
-	 * The page can be either 2k or 4k, avoid using DIV_ROUND_UP to avoid
-	 * pulling further unwanted functions into the SPL.
-	 */
-	if (pagesize == 2048) {
-		page = offs / 2048;
-		to_page = page + DIV_ROUND_UP(size, 2048);
-	} else {
-		page = offs / 4096;
-		to_page = page + DIV_ROUND_UP(size, 4096);
-	}
-
-	for (; page <= to_page; page++) {
-		block = page / ONENAND_PAGES_PER_BLOCK;
-		rpage = page & (ONENAND_PAGES_PER_BLOCK - 1);
-		ret = onenand_spl_read_page(block, rpage, addr, pagesize);
-		if (ret)
-			page += ONENAND_PAGES_PER_BLOCK - 1;
-		else
-			addr += pagesize / 4;
-	}
-}