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[v1] imx: mx7: fix DDRC size in A7-M4 mapping table

Message ID 1592838811-14028-1-git-send-email-igor.opaniuk@gmail.com
State New
Headers show
Series [v1] imx: mx7: fix DDRC size in A7-M4 mapping table | expand

Commit Message

Igor Opaniuk June 22, 2020, 3:13 p.m. UTC 
From: Igor Opaniuk <igor.opaniuk at toradex.com>

According to i.MX 7Solo Applications Processor Reference Manual,
2.1.3 Cortex-M4 Memory Map, M4 can address only 1536MB of DDRC
(Start Address: 0x8000_0000; End Address: 0xDFFF_FFFF).
Correct DDRC size to 0x60000000.

Fixes: c0f037f6("mach-imx: bootaux: elf firmware support")
Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
---

 arch/arm/mach-imx/mx7/soc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/arch/arm/mach-imx/mx7/soc.c b/arch/arm/mach-imx/mx7/soc.c
index 798fe74..9cb61f5 100644
--- a/arch/arm/mach-imx/mx7/soc.c
+++ b/arch/arm/mach-imx/mx7/soc.c
@@ -218,7 +218,7 @@  const struct rproc_att hostmap[] = {
 	{ 0x00940000, 0x00940000, 0x20000 }, /* OCRAM_PXP */
 	{ 0x20240000, 0x00940000, 0x20000 }, /* OCRAM_PXP */
 	{ 0x10000000, 0x80000000, 0x0fff0000 }, /* DDR Code alias */
-	{ 0x80000000, 0x80000000, 0xe0000000 }, /* DDRC */
+	{ 0x80000000, 0x80000000, 0x60000000 }, /* DDRC */
 	{ /* sentinel */ }
 };
 #endif