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rpi3: Move NS-DRAM out of the protected region

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The Non-secure DRAM region shouldn't be protected in the range specified
in the Linux command line with memmap.

This change also increases the size of the Secure DRAM region.

Change-Id: I306e9e443a84b834c99739f54a534a3ca3be2424
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
This commit is contained in:
Antonio Nino Diaz 2018-07-15 11:56:33 +01:00
parent 97fb05e1ec
commit aa49bde8a3
2 changed files with 7 additions and 7 deletions
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4
docs/plat/rpi3.rst
View file

@ -122,9 +122,9 @@ secure platform!
| Secure SRAM | BL2, BL31
0x10100000 +-----------------+
| Secure DRAM | BL32 (Secure payload)
0x10C00000 +-----------------+
| Non-secure DRAM | BL33
0x11000000 +-----------------+
| Non-secure DRAM | BL33
+-----------------+
| |
| ... |
| |

10
plat/rpi3/include/platform_def.h
View file

@ -70,17 +70,17 @@
#define PLAT_RPI3_FIP_BASE ULL(0x00020000)
#define PLAT_RPI3_FIP_MAX_SIZE ULL(0x001E0000)
/* We have 16M of memory reserved at at 256M */
/* We have 16M of memory reserved starting at 256M */
#define SEC_SRAM_BASE ULL(0x10000000)
#define SEC_SRAM_SIZE ULL(0x00100000)
#define SEC_DRAM0_BASE ULL(0x10100000)
#define SEC_DRAM0_SIZE ULL(0x00B00000)
#define NS_DRAM0_BASE ULL(0x10C00000)
#define NS_DRAM0_SIZE ULL(0x00400000)
#define SEC_DRAM0_SIZE ULL(0x00F00000)
/* End of reserved memory */
#define NS_DRAM0_BASE ULL(0x11000000)
#define NS_DRAM0_SIZE ULL(0x01000000)
/*
* BL33 entrypoint.
*/