add make_idb.py & update bootblock

BUG=chrome-os-partner:29778
TEST=Build coreboot

Change-Id: Ica7b2bf2cf649c2731933ce59a263692bb2c0282
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ba9c36daedc749748f45e68a84f8c34c636adb1c
Original-Change-Id: Ia0e4e39d4391674f25e630b40913eb99ff3f75c4
Original-Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/209427
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/8862
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

6 files changed, 175 insertions, 0 deletions

diff --git a/src/mainboard/google/veyron/Kconfig b/src/mainboard/google/veyron/Kconfig
index bbbc617d92..0ae425e2a3 100644
--- a/src/mainboard/google/veyron/Kconfig
+++ b/src/mainboard/google/veyron/Kconfig
@@ -44,6 +44,10 @@ config EC_GOOGLE_CHROMEEC_SPI_BUS
 	hex
 	default 1
 
+config BOOT_MEDIA_SPI_BUS
+        int
+        default 2
+
 config DRAM_DMA_START
 	hex
 	default 0x10000000
diff --git a/src/soc/rockchip/rk3288/Kconfig b/src/soc/rockchip/rk3288/Kconfig
index 0fadefd283..359ce2f57d 100644
--- a/src/soc/rockchip/rk3288/Kconfig
+++ b/src/soc/rockchip/rk3288/Kconfig
@@ -54,6 +54,10 @@ config BOOTBLOCK_CPU_INIT
 # 0xFF71_3000 CBFS mapping cache (20K)
 # 0xFF71_7FFF End of iRAM.
 
+config SYS_SRAM_BASE
+	hex "SRAM base address"
+	default 0xFF700000
+
 config SYS_SDRAM_BASE
 	hex "SDRAM base address"
 	default 0x00000000
diff --git a/src/soc/rockchip/rk3288/Makefile.inc b/src/soc/rockchip/rk3288/Makefile.inc
index e0f32242a5..7d5b3a5767 100644
--- a/src/soc/rockchip/rk3288/Makefile.inc
+++ b/src/soc/rockchip/rk3288/Makefile.inc
@@ -17,6 +17,8 @@
 ## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 ##
 
+IDBTOOL = util/rockchip/make_idb.py
+
 #bootblock-y += bootblock.c
 bootblock-y += cbmem.c
 bootblock-y += timer.c
@@ -43,3 +45,11 @@ ramstage-y += clock.c
 ramstage-y += spi.c
 ramstage-y += media.c
 ramstage-$(CONFIG_DRIVERS_UART) += uart.c
+
+$(objcbfs)/bootblock.raw.elf: $(objcbfs)/bootblock.elf
+	cp $< $@
+
+$(objcbfs)/bootblock.bin: $(objcbfs)/bootblock.raw.bin
+	@printf "Generating: $(subst $(obj)/,,$(@))\n"
+	@mkdir -p $(dir $@)
+	@$(IDBTOOL) --from=$< --to=$@ --enable-align
diff --git a/src/soc/rockchip/rk3288/bootblock.c b/src/soc/rockchip/rk3288/bootblock.c
index 04afae5529..76a91d234d 100644
--- a/src/soc/rockchip/rk3288/bootblock.c
+++ b/src/soc/rockchip/rk3288/bootblock.c
@@ -19,12 +19,20 @@
 
 #include <console/console.h>
 #include <arch/cache.h>
+#include <arch/io.h>
 #include <bootblock_common.h>
 #include "timer.h"
 #include "clock.h"
+#include "grf.h"
+#include "spi.h"
 
 static void bootblock_cpu_init(void)
 {
+	writel(IOMUX_UART2, &rk3288_grf->iomux_uart2);
+	writel(IOMUX_SPI2_CSCLK, &rk3288_grf->iomux_spi2csclk);
+	writel(IOMUX_SPI2_TXRX, &rk3288_grf->iomux_spi2txrx);
 	rk3288_init_timer();
+	console_init();
 	rkclk_init();
+	rockchip_spi_init(CONFIG_BOOT_MEDIA_SPI_BUS);
 }
diff --git a/util/rockchip/LICENSE b/util/rockchip/LICENSE
new file mode 100644
index 0000000000..cb4d35b256
--- /dev/null
+++ b/util/rockchip/LICENSE
@@ -0,0 +1,25 @@
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/util/rockchip/make_idb.py b/util/rockchip/make_idb.py
new file mode 100755
index 0000000000..e95f5c2fd7
--- /dev/null
+++ b/util/rockchip/make_idb.py
@@ -0,0 +1,124 @@
+#!/usr/bin/env python
+# Copyright (c) 2014 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import struct
+import sys
+from io import SEEK_SET, SEEK_END
+
+class IDBTool:
+  def __init__(self):
+    print "Initialize IDBTool"
+
+  def p_rc4(self, buf, length):
+    key = (124,78,3,4,85,5,9,7,45,44,123,56,23,13,23,17)
+    K = key * 16
+    S = [i for i in range(256)]
+
+    j = 0
+    for i in range(256):
+      j = (j + S[i] + K[i]) % 256
+      temp = S[i]; S[i] = S[j]; S[j] = temp;
+
+    i = j = k = 0
+    for x in range(length):
+      i = (i+1) % 256
+      j = (j + S[i]) % 256
+      temp = S[i]; S[i] = S[j]; S[j] = temp
+      k = (S[i] + S[j]) % 256
+      buf[x] = struct.pack('B', ord(buf[x]) ^ S[k])
+
+  def makeIDB(self, from_file, to_file, rc4_flag = False, align_flag = False):
+    try:
+      fin = open(from_file, 'rb')
+    except:
+      sys.exit("Failed to open file : " + from_file)
+
+    try:
+      fin.seek(0, SEEK_END)
+      if (fin.tell() > 4 * 1024 * 1024):
+        sys.exit("Input file is more than 4MB")
+      fin.seek(0)
+      data = fin.read()
+    finally:
+      fin.close()
+
+    data_len = len(data)
+    SECTOR_SIZE = 512
+    PAGE_ALIGN  = 4
+    sectors = (data_len + 4 - 1) / SECTOR_SIZE + 1
+    pages = (sectors - 1) / PAGE_ALIGN + 1
+    sectors = pages * PAGE_ALIGN;
+
+    buf = [B'\0'] * sectors * SECTOR_SIZE
+    buf[:4] = "RK32"
+    buf[4 : 4+data_len] = data
+
+    idblock = [B'\0'] * 4 * SECTOR_SIZE
+    blank   = [B'\0'] * 4 * SECTOR_SIZE
+    idblock[:4] = ['\x55', '\xAA', '\xF0', '\x0F']
+
+    if (not rc4_flag):
+      idblock[8:12] = struct.pack("<I", 1)
+    else:
+      for i in range(sectors):
+        list_tmp = buf[SECTOR_SIZE*i : SECTOR_SIZE*(i+1)]
+        self.p_rc4(list_tmp, SECTOR_SIZE)
+        buf[SECTOR_SIZE*i : SECTOR_SIZE*(i+1)] = list_tmp
+
+    idblock[12:16] = struct.pack("<HH", 4, 4);
+    idblock[506:510] = struct.pack("<HH", sectors, sectors);
+    self.p_rc4(idblock, SECTOR_SIZE)
+
+    try:
+      fout = open(to_file, "wb+")
+    except:
+      sys.exit("Failed to open output file : " + to_file)
+
+    try:
+      if (align_flag):
+        fout.write(''.join(idblock))
+        fout.write(''.join(blank))
+
+        for s in xrange(0, sectors * SECTOR_SIZE, PAGE_ALIGN * SECTOR_SIZE):
+          fout.write(''.join(buf[s : s + PAGE_ALIGN * SECTOR_SIZE]))
+          fout.write(''.join(blank))
+      else:
+        fout.write(''.join(idblock))
+        fout.write(''.join(buf))
+      fout.flush()
+    except:
+      sys.exit("Failed to write data to : " + to_file)
+    finally:
+      fout.close()
+    print "DONE"
+
+def usage():
+  print "Usage: make_idb.py [--enable-rc4] [--enable-align] [--to=out] --from=in"
+
+if __name__ == '__main__':
+  rc4_flag = align_flag = False
+  to_file = "IDBlock.bin"
+
+  for para in sys.argv[1:]:
+    if (para == "--enable-rc4"):
+      rc4_flag = True
+    elif (para == "--enable-align"):
+      align_flag = True
+    elif (para.startswith("--to=")):
+      to_file = para.split('=')[1]
+    elif (para.startswith("--from=")):
+      from_file = para.split('=')[1]
+    elif (para == "--help" or para == "-h"):
+      usage()
+      sys.exit()
+    else:
+      usage()
+      sys.exit()
+  if ('from_file' not in vars() or to_file == ''):
+    usage()
+    sys.exit()
+
+  idbtool = IDBTool()
+  idbtool.makeIDB(from_file, to_file, rc4_flag, align_flag)