GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/include/configs/ti_omap5_common.h

@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2013
+ * Texas Instruments Incorporated.
+ * Sricharan R	  <r.sricharan@ti.com>
+ *
+ * Derived from OMAP4 done by:
+ *	Aneesh V <aneesh@ti.com>
+ *
+ * TI OMAP5 AND DRA7XX common configuration settings
+ *
+ * For more details, please see the technical documents listed at
+ * http://www.ti.com/product/omap5432
+ */
+
+#ifndef __CONFIG_TI_OMAP5_COMMON_H
+#define __CONFIG_TI_OMAP5_COMMON_H
+
+/* Use General purpose timer 1 */
+#define CONFIG_SYS_TIMERBASE		GPT2_BASE
+
+/*
+ * For the DDR timing information we can either dynamically determine
+ * the timings to use or use pre-determined timings (based on using the
+ * dynamic method.  Default to the static timing infomation.
+ */
+#define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
+#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
+#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
+#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
+#endif
+
+#define CONFIG_PALMAS_POWER
+
+#include <asm/arch/cpu.h>
+#include <asm/arch/omap.h>
+
+#include <configs/ti_armv7_omap.h>
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_SYS_NS16550_CLK		48000000
+#if !defined(CONFIG_DM_SERIAL)
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#endif
+
+/*
+ * Environment setup
+ */
+
+#ifndef DFUARGS
+#define DFUARGS
+#endif
+
+#include <environment/ti/boot.h>
+#include <environment/ti/mmc.h>
+#include <environment/ti/nand.h>
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	DEFAULT_LINUX_BOOT_ENV \
+	DEFAULT_MMC_TI_ARGS \
+	DEFAULT_FIT_TI_ARGS \
+	DEFAULT_COMMON_BOOT_TI_ARGS \
+	DEFAULT_FDT_TI_ARGS \
+	DFUARGS \
+	NETARGS \
+	NANDARGS \
+
+/*
+ * SPL related defines.  The Public RAM memory map the ROM defines the
+ * area between 0x40300000 and 0x4031E000 as a download area for OMAP5.
+ * On DRA7xx/AM57XX the download area is between 0x40300000 and 0x4037E000.
+ * We set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
+ * print some information.
+ */
+#ifdef CONFIG_TI_SECURE_DEVICE
+/*
+ * For memory booting on HS parts, the first 4KB of the internal RAM is
+ * reserved for secure world use and the flash loader image is
+ * preceded by a secure certificate. The SPL will therefore run in internal
+ * RAM from address 0x40301350 (0x40300000+0x1000(reserved)+0x350(cert)).
+ */
+#define TI_OMAP5_SECURE_BOOT_RESV_SRAM_SZ	0x1000
+/* If no specific start address is specified then the secure EMIF
+ * region will be placed at the end of the DDR space. In order to prevent
+ * the main u-boot relocation from clobbering that memory and causing a
+ * firewall violation, we tell u-boot that memory is protected RAM (PRAM)
+ */
+#if (CONFIG_TI_SECURE_EMIF_REGION_START == 0)
+#define CONFIG_PRAM (CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE) >> 10
+#endif
+#else
+/*
+ * For all booting on GP parts, the flash loader image is
+ * downloaded into internal RAM at address 0x40300000.
+ */
+#endif
+
+#define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_SDRAM_BASE + \
+					 (128 << 20))
+#ifdef CONFIG_SPL_BUILD
+#undef CONFIG_TIMER
+#endif
+
+#endif /* __CONFIG_TI_OMAP5_COMMON_H */