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-rw-r--r--include/configs/ti_omap5_common.h32
1 files changed, 27 insertions, 5 deletions
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h
index 2135af0db7..5c5a12d493 100644
--- a/include/configs/ti_omap5_common.h
+++ b/include/configs/ti_omap5_common.h
@@ -130,13 +130,35 @@
/*
* SPL related defines. The Public RAM memory map the ROM defines the
- * area between 0x40300000 and 0x4031E000 as a download area for OMAP5
- * (dra7xx is larger, but we do not need to be larger at this time). We
- * set CONFIG_SPL_DISPLAY_PRINT to have omap_rev_string() called and
+ * 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.
*/
-#define CONFIG_SPL_TEXT_BASE 0x40300000
-#define CONFIG_SPL_MAX_SIZE (0x4031E000 - CONFIG_SPL_TEXT_BASE)
+#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
+#define CONFIG_SPL_TEXT_BASE 0x40301350
+#else
+/*
+ * For all booting on GP parts, the flash loader image is
+ * downloaded into internal RAM at address 0x40300000.
+ */
+#define CONFIG_SPL_TEXT_BASE 0x40300000
+#endif
+
+/* DRA7xx/AM57xx have 512K of SRAM, OMAP5 only 128K */
+#if defined(CONFIG_DRA7XX) || defined(CONFIG_AM57XX)
+#define TI_ROM_BOOT_LOAD_END 0x4037E000
+#else
+#define TI_ROM_BOOT_LOAD_END 0x4031E000
+#endif
+#define CONFIG_SPL_MAX_SIZE (TI_ROM_BOOT_LOAD_END - CONFIG_SPL_TEXT_BASE)
#define CONFIG_SPL_DISPLAY_PRINT
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
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