soc/marvell/armada38x: Add generic support for armada38x

Skeleton for soc armada38x

BUG=chrome-os-partner:47462
TEST=None
BRANCH=tot

Change-Id: I76f631ee6cdfc90c44727cb20aa960796bc785a5
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: e91cc19468325f005c6ac920bbe27a174c409727
Original-Change-Id: Iac5fc34df1ba18b4515029aa2fcff8f78a5df191
Original-Signed-off-by: Ruilin Hao <rlhao@marvell.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/313179
Original-Commit-Ready: Kan Yan <kyan@google.com>
Original-Tested-by: Kan Yan <kyan@google.com>
Original-Reviewed-by: Kan Yan <kyan@google.com>
Reviewed-on: https://review.coreboot.org/13110
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

3 files changed, 185 insertions, 0 deletions

diff --git a/src/soc/marvell/armada38x/include/soc/common.h b/src/soc/marvell/armada38x/include/soc/common.h
new file mode 100644
index 0000000000..3a8799cf7e
--- /dev/null
+++ b/src/soc/marvell/armada38x/include/soc/common.h
@@ -0,0 +1,128 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Marvell 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#ifndef __SOC_MARVELL_ARMADA38X_COMMON_H_
+#define __SOC_MARVELL_ARMADA38X_COMMON_H_
+
+#include <types.h>
+#include <arch/io.h>
+
+#define INTER_REGS_BASE 0xF1000000
+
+#define MV_TRUE (1)
+#define MV_FALSE (0)
+
+/* The following is a list of Marvell status    */
+#define MV_ERROR (-1)
+#define MV_OK (0)
+#define MV_FAIL (1)
+#define MV_BAD_VALUE (2)
+#define MV_OUT_OF_RANGE (3)
+#define MV_BAD_PARAM (4)
+#define MV_BAD_PTR (5)
+#define MV_BAD_SIZE (6)
+#define MV_BAD_STATE (7)
+#define MV_SET_ERROR (8)
+#define MV_GET_ERROR (9)
+#define MV_CREATE_ERROR (10)
+#define MV_NOT_FOUND (11)
+#define MV_NO_MORE (12)
+#define MV_NO_SUCH (13)
+#define MV_TIMEOUT (14)
+#define MV_NO_CHANGE (15)
+#define MV_NOT_SUPPORTED (16)
+#define MV_NOT_IMPLEMENTED (17)
+#define MV_NOT_INITIALIZED (18)
+#define MV_NO_RESOURCE (19)
+#define MV_FULL (20)
+#define MV_EMPTY (21)
+#define MV_INIT_ERROR (22)
+#define MV_HW_ERROR (23)
+#define MV_TX_ERROR (24)
+#define MV_RX_ERROR (25)
+#define MV_NOT_READY (26)
+#define MV_ALREADY_EXIST (27)
+#define MV_OUT_OF_CPU_MEM (28)
+#define MV_NOT_STARTED (29)
+#define MV_BUSY (30)
+#define MV_TERMINATE (31)
+#define MV_NOT_ALIGNED (32)
+#define MV_NOT_ALLOWED (33)
+#define MV_WRITE_PROTECT (34)
+#define MV_DROPPED (35)
+#define MV_STOLEN (36)
+#define MV_CONTINUE (37)
+#define MV_RETRY (38)
+
+#define MV_INVALID (int)(-1)
+
+#define MV_BOARD_TCLK_200MHZ 200000000
+#define MV_BOARD_TCLK_250MHZ 250000000
+
+#define MPP_SAMPLE_AT_RESET (0x18600)
+
+#define MV_6810_DEV_ID 0x6810
+
+#define BIT0        0x00000001
+#define BIT1        0x00000002
+#define BIT2        0x00000004
+#define BIT3        0x00000008
+#define BIT4        0x00000010
+#define BIT5        0x00000020
+#define BIT6        0x00000040
+#define BIT7        0x00000080
+#define BIT8        0x00000100
+#define BIT9        0x00000200
+#define BIT10       0x00000400
+#define BIT11       0x00000800
+#define BIT12       0x00001000
+#define BIT13       0x00002000
+#define BIT14       0x00004000
+#define BIT15       0x00008000
+#define BIT16       0x00010000
+#define BIT17       0x00020000
+#define BIT18       0x00040000
+#define BIT19       0x00080000
+#define BIT20       0x00100000
+#define BIT21       0x00200000
+#define BIT22       0x00400000
+#define BIT23       0x00800000
+#define BIT24       0x01000000
+#define BIT25       0x02000000
+#define BIT26       0x04000000
+#define BIT27       0x08000000
+#define BIT28       0x10000000
+#define BIT29       0x20000000
+#define BIT30       0x40000000
+#define BIT31       0x80000000
+
+static inline uint32_t mrvl_reg_read(uint32_t offset)
+{
+	return read32((void *)(INTER_REGS_BASE + offset));
+}
+static inline void mrvl_reg_write(uint32_t offset, uint32_t val)
+{
+	write32((void *)(INTER_REGS_BASE + offset), val);
+}
+static inline void mrvl_reg_bit_set(uint32_t offset, uint32_t bit_mask)
+{
+	mrvl_reg_write(offset, (mrvl_reg_read(offset) | bit_mask));
+}
+static inline void mrvl_reg_bit_reset(uint32_t offset, uint32_t bit_mask)
+{
+	mrvl_reg_write(offset, (mrvl_reg_read(offset) & (~bit_mask)));
+}
+
+#endif  // __SOC_MARVELL_ARMADA38X_COMMON_H__
diff --git a/src/soc/marvell/armada38x/include/soc/memlayout.ld b/src/soc/marvell/armada38x/include/soc/memlayout.ld
new file mode 100644
index 0000000000..b7f34eac71
--- /dev/null
+++ b/src/soc/marvell/armada38x/include/soc/memlayout.ld
@@ -0,0 +1,34 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Google 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#include <memlayout.h>
+#include <arch/header.ld>
+
+SECTIONS
+{
+	DRAM_START(0x00000000)
+	BOOTBLOCK(0x00000000, 24K)
+	RAMSTAGE(0x00800000, 128K)
+	CBFS_CACHE(0x12006000, 80K)
+	STACK(0x1201c000, 16K)
+
+	VERSTAGE(0x1202c000, 96K)
+	ROMSTAGE(0x12044000, 96K)
+	VBOOT2_WORK(0x1205c000, 16K)
+	DMA_COHERENT(0x12100000, 2M)
+	SYMBOL(memlayout_cbmem_top, 0x1F400000)
+	TTB(0x1FF00000, 16K)
+	TTB_SUBTABLES(0x1FF04000, 2K)
+}
diff --git a/src/soc/marvell/armada38x/include/soc/soc_services.h b/src/soc/marvell/armada38x/include/soc/soc_services.h
new file mode 100644
index 0000000000..2659961c29
--- /dev/null
+++ b/src/soc/marvell/armada38x/include/soc/soc_services.h
@@ -0,0 +1,23 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Google 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; version 2 of the License.
+ *
+ * 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.
+ */
+
+#ifndef __SOC_MARVELL_ARMADA38X_SOC_SERVICES_H_
+#define __SOC_MARVELL_ARMADA38X_SOC_SERVICES_H_
+
+#include <types.h>
+
+extern u8 _memlayout_cbmem_top[];
+
+#endif /*__SOC_MARVELL_ARMADA38X_SOC_SERVICES_H_*/