rockchip: Add max spl size & spl header configs

Our chips may have different max spl size and spl header, so
we need to add configs for that.

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
Dropped CONFIG_ROCKCHIP_MAX_SPL_SIZE from rk3288_common.h,
Added $(if...) to tools/Makefile to fix widespread build breakage
Signed-off-by: Simon Glass <sjg@chromium.org>

Series-changes: 8
- Drop CONFIG_ROCKCHIP_MAX_SPL_SIZE from rk3288_common.h,
- Add $(if...) to tools/Makefile to fix widespread build breakage
diff --git a/tools/Makefile b/tools/Makefile
index 9cfd80b..7b4cd3f 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -64,7 +64,7 @@
 					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 = $(if $(CONFIG_ARCH_ROCKCHIP),lib/rc4.o rkcommon.o rkimage.o rksd.o,)
 
 # common objs for dumpimage and mkimage
 dumpimage-mkimage-objs := aisimage.o \
@@ -109,6 +109,12 @@
 
 # TODO(sjg@chromium.org): Is this correct on Mac OS?
 
+ifneq ($(CONFIG_ARCH_ROCKCHIP),)
+HOST_EXTRACFLAGS += \
+		-DCONFIG_ROCKCHIP_MAX_SPL_SIZE=$(CONFIG_ROCKCHIP_MAX_SPL_SIZE) \
+		-DCONFIG_ROCKCHIP_SPL_HDR="\"$(CONFIG_ROCKCHIP_SPL_HDR)\""
+endif
+
 ifneq ($(CONFIG_MX23)$(CONFIG_MX28),)
 # Add CONFIG_MXS into host CFLAGS, so we can check whether or not register
 # the mxsimage support within tools/mxsimage.c .
diff --git a/tools/rkcommon.c b/tools/rkcommon.c
index 4389622..18778aa 100644
--- a/tools/rkcommon.c
+++ b/tools/rkcommon.c
@@ -50,7 +50,7 @@
 {
 	struct header0_info *hdr;
 
-	if (file_size > RK_MAX_CODE1_SIZE)
+	if (file_size > CONFIG_ROCKCHIP_MAX_SPL_SIZE)
 		return -ENOSPC;
 
 	memset(buf,  '\0', RK_CODE1_OFFSET * RK_BLK_SIZE);
diff --git a/tools/rkcommon.h b/tools/rkcommon.h
index 57fd726..39b1d52 100644
--- a/tools/rkcommon.h
+++ b/tools/rkcommon.h
@@ -11,7 +11,6 @@
 enum {
 	RK_BLK_SIZE		= 512,
 	RK_CODE1_OFFSET		= 4,
-	RK_MAX_CODE1_SIZE	= 32 << 10,
 };
 
 /**
diff --git a/tools/rkimage.c b/tools/rkimage.c
index 7b292f4..73634e3 100644
--- a/tools/rkimage.c
+++ b/tools/rkimage.c
@@ -30,7 +30,7 @@
 static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
 			       struct image_tool_params *params)
 {
-	memcpy(buf, "RK32", 4);
+	memcpy(buf, CONFIG_ROCKCHIP_SPL_HDR, 4);
 }
 
 static int rkimage_extract_subimage(void *buf, struct image_tool_params *params)
diff --git a/tools/rksd.c b/tools/rksd.c
index a8dbe98..30b149d 100644
--- a/tools/rksd.c
+++ b/tools/rksd.c
@@ -50,7 +50,7 @@
 		       size);
 	}
 
-	memcpy(buf + RKSD_SPL_HDR_START, "RK32", 4);
+	memcpy(buf + RKSD_SPL_HDR_START, CONFIG_ROCKCHIP_SPL_HDR, 4);
 }
 
 static int rksd_extract_subimage(void *buf,  struct image_tool_params *params)
@@ -72,7 +72,7 @@
 {
 	int pad_size;
 
-	pad_size = RKSD_SPL_HDR_START + RK_MAX_CODE1_SIZE;
+	pad_size = RKSD_SPL_HDR_START + CONFIG_ROCKCHIP_MAX_SPL_SIZE;
 	debug("pad_size %x\n", pad_size);
 
 	return pad_size - params->file_size;
diff --git a/tools/rkspi.c b/tools/rkspi.c
index a3c4c73..13cc593 100644
--- a/tools/rkspi.c
+++ b/tools/rkspi.c
@@ -53,7 +53,7 @@
 		       size);
 	}
 
-	memcpy(buf + RKSPI_SPL_HDR_START, "RK32", 4);
+	memcpy(buf + RKSPI_SPL_HDR_START, CONFIG_ROCKCHIP_SPL_HDR, 4);
 
 	/*
 	 * Spread the image out so we only use the first 2KB of each 4KB
@@ -89,7 +89,7 @@
 {
 	int pad_size;
 
-	pad_size = (RK_MAX_CODE1_SIZE + 0x7ff) / 0x800 * 0x800;
+	pad_size = (CONFIG_ROCKCHIP_MAX_SPL_SIZE + 0x7ff) / 0x800 * 0x800;
 	params->orig_file_size = pad_size;
 
 	/* We will double the image size due to the SPI format */