diff --git a/configs/chromebook_jerry_defconfig b/configs/chromebook_jerry_defconfig
index da4770771f08c63bacf811aeecbb39c4d42a8e69..a515d8d580032ceeaf846a8f2a3cdc9d3568c6e0 100644
--- a/configs/chromebook_jerry_defconfig
+++ b/configs/chromebook_jerry_defconfig
@@ -27,7 +27,9 @@ CONFIG_RESET=y
 CONFIG_DM_MMC=y
 CONFIG_ROCKCHIP_DWMMC=y
 CONFIG_PINCTRL=y
+# CONFIG_PINCTRL_FULL is not set
 CONFIG_SPL_PINCTRL=y
+# CONFIG_SPL_PINCTRL_FULL is not set
 CONFIG_ROCKCHIP_PINCTRL=y
 CONFIG_DM_PMIC=y
 CONFIG_PMIC_ACT8846=y
@@ -41,5 +43,7 @@ CONFIG_DEBUG_UART_CLOCK=24000000
 CONFIG_DEBUG_UART_SHIFT=2
 CONFIG_SYS_NS16550=y
 CONFIG_USE_PRIVATE_LIBGCC=y
+CONFIG_USE_TINY_PRINTF=y
 CONFIG_CMD_DHRYSTONE=y
 CONFIG_ERRNO_STR=y
+CONFIG_ROCKCHIP_SPI=y
diff --git a/doc/README.rockchip b/doc/README.rockchip
index b455f6fee703272f8ae00c035479dc540286c9a6..9a2ebca95df668cc11af1858d8877b1bc00df6a3 100644
--- a/doc/README.rockchip
+++ b/doc/README.rockchip
@@ -135,9 +135,10 @@ Booting from SPI
 
 To write an image that boots from SPI flash (e.g. for the Haier Chromebook):
 
-   ./chromebook_jerry/tools/mkimage -n rk3036 -T rkspi -d chromebook_jerry/spl/u-boot-spl-dtb.bin out
-   dd if=spl.bin of=out.bin bs=128K conv=sync
-   cat chromebook_jerry/u-boot-dtb.img out.bin
+   ./chromebook_jerry/tools/mkimage -n rk3288 -T rkspi \
+	-d chromebook_jerry/spl/u-boot-spl-dtb.bin spl.bin && \
+   dd if=spl.bin of=spl-out.bin bs=128K conv=sync && \
+   cat spl-out.bin chromebook_jerry/u-boot-dtb.img >out.bin && \
    dd if=out.bin of=out.bin.pad bs=4M conv=sync
 
 This converts the SPL image to the required SPI format by adding the Rockchip
diff --git a/include/configs/chromebook_jerry.h b/include/configs/chromebook_jerry.h
index 058325c0b4941237e000b92053ee3f3377ebd4b3..e29d77695be0dcc30f2d35bc26680d759a5e077a 100644
--- a/include/configs/chromebook_jerry.h
+++ b/include/configs/chromebook_jerry.h
@@ -13,5 +13,6 @@
 #define CONFIG_SPL_SPI_SUPPORT
 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 #define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPI_FLASH_GIGADEVICE
 
 #endif
diff --git a/tools/Makefile b/tools/Makefile
index 9cfd80b67095d449812d4341446cbf488b93ca0d..d49e40dd56175962cebac31864f57e261ed42bde 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -64,7 +64,7 @@ RSA_OBJS-$(CONFIG_FIT_SIGNATURE) := $(addprefix lib/rsa/, \
 					rsa-sign.o rsa-verify.o rsa-checksum.o \
 					rsa-mod-exp.o)
 
-ROCKCHIP_OBS = lib/rc4.o rkcommon.o rkimage.o rksd.o
+ROCKCHIP_OBS = lib/rc4.o rkcommon.o rkimage.o rksd.o rkspi.o
 
 # common objs for dumpimage and mkimage
 dumpimage-mkimage-objs := aisimage.o \
diff --git a/tools/rkspi.c b/tools/rkspi.c
index 800e235168ff5d041469c4c57bc0b5a7c44bc781..a0b0051d3805919ae72e67b2aa186fafdb77c0c4 100644
--- a/tools/rkspi.c
+++ b/tools/rkspi.c
@@ -54,7 +54,7 @@ static void rkspi_set_header(void *buf, struct stat *sbuf, int ifd,
 	 * boot ROM. Its rationale is unknown.
 	 */
 	for (sector = size / RKSPI_SECT_LEN - 1; sector >= 0; sector--) {
-		printf("sector %u\n", sector);
+		debug("sector %u\n", sector);
 		memmove(buf + sector * RKSPI_SECT_LEN * 2,
 			buf + sector * RKSPI_SECT_LEN,
 			RKSPI_SECT_LEN);