warp7: Define a platform_def.h

This patch defines a platform_def.h describing

- FIP layout and location
- eMMC device select
- UART identity select
- System clock frequency
- Operational memory map

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>

1 files changed, 217 insertions, 0 deletions

diff --git a/plat/imx/imx7/warp7/include/platform_def.h b/plat/imx/imx7/warp7/include/platform_def.h
new file mode 100644
index 00000000..27429c7a
--- /dev/null
+++ b/plat/imx/imx7/warp7/include/platform_def.h
@@ -0,0 +1,217 @@
+/*
+ * Copyright (c) 2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __PLATFORM_DEF_H__
+#define __PLATFORM_DEF_H__
+
+#include <arch.h>
+#include <common_def.h>
+#include <tbbr_img_def.h>
+
+#define PLATFORM_STACK_SIZE		0x1000
+
+#define PLATFORM_MAX_CPUS_PER_CLUSTER	2
+#define PLATFORM_CLUSTER_COUNT		1
+#define PLATFORM_CLUSTER0_CORE_COUNT	PLATFORM_MAX_CPUS_PER_CLUSTER
+#define PLATFORM_CLUSTER1_CORE_COUNT	0
+
+#define PLATFORM_CORE_COUNT		(PLATFORM_CLUSTER0_CORE_COUNT + \
+					 PLATFORM_CLUSTER1_CORE_COUNT)
+
+#define WARP7_PRIMARY_CPU		0
+
+#define PLAT_NUM_PWR_DOMAINS		(PLATFORM_CLUSTER_COUNT + \
+					PLATFORM_CORE_COUNT)
+#define PLAT_MAX_PWR_LVL		MPIDR_AFFLVL1
+
+#define PLAT_MAX_RET_STATE		1
+#define PLAT_MAX_OFF_STATE		2
+
+/* Local power state for power domains in Run state. */
+#define PLAT_LOCAL_STATE_RUN		0
+
+/* Local power state for retention. Valid only for CPU power domains */
+#define PLAT_LOCAL_STATE_RET		1
+
+/*
+ * Local power state for OFF/power-down. Valid for CPU and cluster power
+ * domains.
+ */
+#define PLAT_LOCAL_STATE_OFF		2
+
+/*
+ * Macros used to parse state information from State-ID if it is using the
+ * recommended encoding for State-ID.
+ */
+#define PLAT_LOCAL_PSTATE_WIDTH		4
+#define PLAT_LOCAL_PSTATE_MASK		((1 << PLAT_LOCAL_PSTATE_WIDTH) - 1)
+
+/*
+ * Some data must be aligned on the biggest cache line size in the platform.
+ * This is known only to the platform as it might have a combination of
+ * integrated and external caches.
+ * i.MX7 has a 32 byte cacheline size
+ * i.MX 7Solo Applications Processor Reference Manual, Rev. 0.1, 08/2016 pg 244
+ */
+#define CACHE_WRITEBACK_SHIFT		4
+#define CACHE_WRITEBACK_GRANULE		(1 << CACHE_WRITEBACK_SHIFT)
+
+/*
+ * Partition memory into secure BootROM, OCRAM_S, non-secure DRAM, secure DRAM
+ */
+#define BOOT_ROM_BASE			0x00000000
+#define BOOT_ROM_SIZE			0x00020000
+
+#define OCRAM_S_BASE			0x00180000
+#define OCRAM_S_SIZE			0x00008000
+
+/* Controller maps 2GB, board contains 512 MB. 0x80000000 - 0xa0000000 */
+#define DRAM_BASE			0x80000000
+#define DRAM_SIZE			0x20000000
+#define DRAM_LIMIT			(DRAM_BASE + DRAM_SIZE)
+
+/* Place OPTEE at minus 32 MB from the end of memory. 0x9e000000 - 0xa0000000 */
+#define WARP7_OPTEE_SIZE		0x02000000
+#define WARP7_OPTEE_BASE		(DRAM_LIMIT - WARP7_OPTEE_SIZE)
+#define WARP7_OPTEE_LIMIT		(WARP7_OPTEE_BASE + WARP7_OPTEE_SIZE)
+
+/* Place ATF directly beneath OPTEE. 0x9df00000 - 0x9e000000 */
+#define BL2_RAM_SIZE			0x00100000
+#define BL2_RAM_BASE			(WARP7_OPTEE_BASE - BL2_RAM_SIZE)
+#define BL2_RAM_LIMIT			(BL2_RAM_BASE + BL2_RAM_SIZE)
+
+/* Optional Mailbox. Only relevant on i.MX7D. 0x9deff000 - 0x9df00000*/
+#define SHARED_RAM_SIZE			0x00001000
+#define SHARED_RAM_BASE			(BL2_RAM_BASE - SHARED_RAM_SIZE)
+#define SHARED_RAM_LIMIT		(SHARED_RAM_BASE + SHARED_RAM_SIZE)
+
+/* Define the absolute location of u-boot 0x87800000 - 0x87900000 */
+#define WARP7_UBOOT_SIZE		0x00100000
+#define WARP7_UBOOT_BASE		(DRAM_BASE + 0x7800000)
+#define WARP7_UBOOT_LIMIT		(WARP7_UBOOT_BASE + WARP7_UBOOT_SIZE)
+
+/* Define FIP image absolute location 0x80000000 - 0x80100000 */
+#define WARP7_FIP_SIZE			0x00100000
+#define WARP7_FIP_BASE			(DRAM_BASE)
+#define WARP7_FIP_LIMIT			(WARP7_FIP_BASE + WARP7_FIP_SIZE)
+
+/* Define FIP image location at 1MB offset */
+#define WARP7_FIP_MMC_BASE		(1024 * 1024)
+
+/* Define the absolute location of DTB 0x83000000 - 0x83100000 */
+#define WARP7_DTB_SIZE			0x00100000
+#define WARP7_DTB_BASE			(DRAM_BASE + 0x03000000)
+#define WARP7_DTB_LIMIT			(WARP7_DTB_BASE + WARP7_DTB_SIZE)
+
+/*
+ * BL2 specific defines.
+ *
+ * Put BL2 just below BL3-1. BL2_BASE is calculated using the current BL2 debug
+ * size plus a little space for growth.
+ */
+#define BL2_BASE		BL2_RAM_BASE
+#define BL2_LIMIT		(BL2_RAM_BASE + BL2_RAM_SIZE)
+
+/*
+ * BL3-2/OPTEE
+ */
+# define BL32_BASE		WARP7_OPTEE_BASE
+# define BL32_LIMIT		(WARP7_OPTEE_BASE + WARP7_OPTEE_SIZE)
+
+/*
+ * BL3-3/U-BOOT
+ */
+#define BL33_BASE		WARP7_UBOOT_BASE
+#define BL33_LIMIT		(WARP7_UBOOT_BASE + WARP7_UBOOT_SIZE)
+
+/*
+ * ATF's view of memory
+ *
+ * 0xa0000000 +-----------------+
+ *            |       DDR       | BL32/OPTEE
+ * 0x9e000000 +-----------------+
+ *            |       DDR       | BL23 ATF
+ * 0x9df00000 +-----------------+
+ *            |       DDR       | Shared MBOX RAM
+ * 0x9de00000 +-----------------+
+ *            |       DDR       | Unallocated
+ * 0x87900000 +-----------------+
+ *            |       DDR       | BL33/U-BOOT
+ * 0x87800000 +-----------------+
+ *            |       DDR       | Unallocated
+ * 0x83100000 +-----------------+
+ *            |       DDR       | DTB
+ * 0x83000000 +-----------------+
+ *            |       DDR       | Unallocated
+ * 0x80100000 +-----------------+
+ *            |       DDR       | FIP
+ * 0x80000000 +-----------------+
+ *            |     SOC I/0     |
+ * 0x00a00000 +-----------------+
+ *            |      OCRAM      | Not used
+ * 0x00900000 +-----------------+
+ *            |     SOC I/0     |
+ * 0x00188000 +-----------------+
+ *            |     OCRAM_S     | Not used
+ * 0x00180000 +-----------------+
+ *            |     SOC I/0     |
+ * 0x00020000 +-----------------+
+ *            |     BootROM     | BL1
+ * 0x00000000 +-----------------+
+ */
+
+#define PLAT_PHY_ADDR_SPACE_SIZE	(1ULL << 32)
+#define PLAT_VIRT_ADDR_SPACE_SIZE	(1ULL << 32)
+#define MAX_MMAP_REGIONS		10
+#define MAX_XLAT_TABLES			6
+#define MAX_IO_DEVICES			2
+#define MAX_IO_HANDLES			3
+#define MAX_IO_BLOCK_DEVICES		1
+
+/* UART defines */
+#if PLAT_WARP7_UART == 1
+#define PLAT_WARP7_UART_BASE		MXC_UART1_BASE
+#elif PLAT_WARP7_UART == 6
+#define IMX_UART_DTE
+#define PLAT_WARP7_UART_BASE		MXC_UART6_BASE
+#else
+#error "define PLAT_WARP7_UART=1 or PLAT_WARP7_UART=6"
+#endif
+
+#define PLAT_WARP7_BOOT_UART_BASE	PLAT_WARP7_UART_BASE
+#define PLAT_WARP7_BOOT_UART_CLK_IN_HZ	24000000
+#define PLAT_WARP7_CONSOLE_BAUDRATE	115200
+
+/* MMC defines */
+#ifndef PLAT_WARP7_SD
+#define PLAT_WARP7_SD 3
+#endif
+
+#if PLAT_WARP7_SD == 1
+#define PLAT_WARP7_BOOT_MMC_BASE	USDHC1_BASE
+#endif /* PLAT_WARP7_SD == 1 */
+
+#if PLAT_WARP7_SD == 2
+#define PLAT_WARP7_BOOT_MMC_BASE	USDHC2_BASE
+#endif /* PLAT_WARP7_SD == 2 */
+
+#if PLAT_WARP7_SD == 3
+#define PLAT_WARP7_BOOT_MMC_BASE	USDHC3_BASE
+#endif /* PLAT_WARP7_SD == 3 */
+
+/*
+ * GIC related constants
+ */
+#define GICD_BASE			0x31001000
+#define GICC_BASE			0x31002000
+#define GICR_BASE			0
+
+/*
+ * System counter
+ */
+#define SYS_COUNTER_FREQ_IN_TICKS	8000000		/* 8 MHz */
+
+#endif /* __PLATFORM_DEF_H__ */