[U-Boot] [PATCH v4 07/18] warp7: Print out the OPTEE DRAM region

Bryan O'Donoghue bryan.odonoghue at linaro.org
Tue Apr 24 17:46:36 UTC 2018


Right now a region of 0x300000 bytes is allocated at the end of DRAM for
the purposes of loading an OPTEE firmware inside of it. This patch adds the
printout of the relevant address ranges.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org>
Tested-by: Breno Lima <breno.lima at nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>
---
 board/warp7/warp7.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/board/warp7/warp7.c b/board/warp7/warp7.c
index 56f0cdd175..da52b183bd 100644
--- a/board/warp7/warp7.c
+++ b/board/warp7/warp7.c
@@ -181,7 +181,17 @@ int checkboard(void)
 	else
 		mode = "non-secure";
 
+#ifdef CONFIG_OPTEE_TZDRAM_SIZE
+	unsigned long optee_start, optee_end;
+
+	optee_end = PHYS_SDRAM + PHYS_SDRAM_SIZE;
+	optee_start = optee_end - CONFIG_OPTEE_TZDRAM_SIZE;
+
+	printf("Board: WARP7 in %s mode OPTEE DRAM 0x%08lx-0x%08lx\n",
+	       mode, optee_start, optee_end);
+#else
 	printf("Board: WARP7 in %s mode\n", mode);
+#endif
 
 	return 0;
 }
-- 
2.17.0



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