X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fmtd%2Fspi%2Ffsl_espi_spl.c;h=1dd44e2ca938a39e039eca3625e6ac9a19cb74a7;hb=78cb000b84d478c51326cc816280c25dafe447e6;hp=9e216a69405c1102ae5f680ff9c03ad60558330f;hpb=fdf8529afc39b9d096159b7d3287d7e29e51ec3a;p=oweals%2Fu-boot.git

diff --git a/drivers/mtd/spi/fsl_espi_spl.c b/drivers/mtd/spi/fsl_espi_spl.c
index 9e216a6940..1dd44e2ca9 100644
--- a/drivers/mtd/spi/fsl_espi_spl.c
+++ b/drivers/mtd/spi/fsl_espi_spl.c
@@ -1,22 +1,7 @@
 /*
  * Copyright 2013 Freescale Semiconductor, Inc.
  *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- *
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- *
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>
@@ -27,16 +12,32 @@
 #define ESPI_BOOT_IMAGE_ADDR	0x50
 #define CONFIG_CFG_DATA_SECTOR	0
 
+void fsl_spi_spl_load_image(uint32_t offs, unsigned int size, void *vdst)
+{
+	struct spi_flash *flash;
+
+	flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
+			CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE);
+	if (flash == NULL) {
+		puts("\nspi_flash_probe failed");
+		hang();
+	}
+
+	spi_flash_read(flash, offs, size, vdst);
+}
+
 /*
  * The main entry for SPI booting. It's necessary that SDRAM is already
  * configured and available since this code loads the main U-Boot image
  * from SPI into SDRAM and starts it from there.
  */
-void spi_boot(void)
+void fsl_spi_boot(void)
 {
 	void (*uboot)(void) __noreturn;
-	u32 offset, code_len;
+	u32 offset, code_len, copy_len = 0;
+#ifndef CONFIG_FSL_CORENET
 	unsigned char *buf = NULL;
+#endif
 	struct spi_flash *flash;
 
 	flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS,
@@ -46,6 +47,10 @@ void spi_boot(void)
 		hang();
 	}
 
+#ifdef CONFIG_FSL_CORENET
+	offset = CONFIG_SYS_SPI_FLASH_U_BOOT_OFFS;
+	code_len = CONFIG_SYS_SPI_FLASH_U_BOOT_SIZE;
+#else
 	/*
 	* Load U-Boot image from SPI flash into RAM
 	*/
@@ -65,9 +70,17 @@ void spi_boot(void)
 	code_len = *(u32 *)(buf + ESPI_BOOT_IMAGE_SIZE);
 	/* Skip spl code */
 	code_len = code_len - CONFIG_SPL_MAX_SIZE;
+#endif
 	/* copy code to DDR */
-	spi_flash_read(flash, offset, code_len,
-		       (void *)CONFIG_SYS_SPI_FLASH_U_BOOT_DST);
+	printf("Loading second stage boot loader ");
+	while (copy_len <= code_len) {
+		spi_flash_read(flash, offset + copy_len, 0x2000,
+			       (void *)(CONFIG_SYS_SPI_FLASH_U_BOOT_DST
+			       + copy_len));
+		copy_len = copy_len + 0x2000;
+		putc('.');
+	}
+
 	/*
 	* Jump to U-Boot image
 	*/