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authordanh-arm <dan.handley@arm.com>2014-08-27 17:26:30 +0100
committerdanh-arm <dan.handley@arm.com>2014-08-27 17:26:30 +0100
commite40ae239f8ea9730ef7cf71d0006f1df0c1cc515 (patch)
treef8d1ee32010f5861c580fae15105b73cbe3c32da
parent21387b8f7387663d6321545e93a03b7113ce3c36 (diff)
parent7ea4c437728a51d1fa0c3e00aab357c3c7afc755 (diff)
Merge pull request #200 from danh-arm/dh/fix-reset-to-bl31-part2
Fix reset to BL3-1 instructions in user guide, part 2
-rw-r--r--docs/user-guide.md106
1 files changed, 59 insertions, 47 deletions
diff --git a/docs/user-guide.md b/docs/user-guide.md
index f91af7c..94db701 100644
--- a/docs/user-guide.md
+++ b/docs/user-guide.md
@@ -690,31 +690,51 @@ trusted ROM and NOR FLASH0 respectively.
### Notes regarding Base FVP configuration options
-1. The `-C bp.flashloader0.fname` parameter is used to load a Firmware Image
-Package at the start of NOR FLASH0 (see the "Building the Trusted Firmware"
-section above).
+Please refer to these notes in the subsequent "Running on the Base FVP"
+sections.
-2. Using `cache_state_modelled=1` makes booting very slow. The software will
-still work (and run much faster) without this option but this will hide any
-cache maintenance defects in the software.
+1. The `-C bp.flashloader0.fname` parameter is used to load a Firmware Image
+ Package at the start of NOR FLASH0 (see the "Building the Trusted Firmware"
+ section above).
-3. Using the `-C bp.virtioblockdevice.image_path` parameter is not necessary
-if a Linux RAM-disk file-system is used (see the "Obtaining a root file-system"
-section above).
+2. Using `cache_state_modelled=1` makes booting very slow. The software will
+ still work (and run much faster) without this option but this will hide any
+ cache maintenance defects in the software.
-4. Setting the `-C bp.secure_memory` parameter to `1` is only supported on
-Base FVP versions 5.4 and newer. Setting this parameter to `0` is also
-supported. The `-C bp.tzc_400.diagnostics=1` parameter is optional. It
-instructs the FVP to provide some helpful information if a secure memory
-violation occurs.
+3. Using the `-C bp.virtioblockdevice.image_path` parameter is not necessary
+ if a Linux RAM-disk file-system is used (see the "Obtaining a root
+ file-system" section above).
-5. The `--data="<path-to><bl31/bl32/bl33-binary>"@base address of binaries`
-parameter is used to load bootloader images in the Base FVP memory (see the
-"Building the Trusted Firmware" section above). The base address used to
-load the binaries with --data should match the image base addresses in
-platform_def.h used while linking the images.
-BL3-2 image is only needed if BL3-1 has been built to expect a secure-EL1
-payload.
+4. Setting the `-C bp.secure_memory` parameter to `1` is only supported on
+ Base FVP versions 5.4 and newer. Setting this parameter to `0` is also
+ supported. The `-C bp.tzc_400.diagnostics=1` parameter is optional. It
+ instructs the FVP to provide some helpful information if a secure memory
+ violation occurs.
+
+5. This and the following notes only apply when the firmware is built with
+ the `RESET_TO_BL31` option.
+
+ The `--data="<path-to><bl31|bl32|bl33-binary>"@<base-address-of-binary>`
+ parameter is used to load bootloader images into Base FVP memory (see the
+ "Building the Trusted Firmware" section above). The base addresses used
+ should match the image base addresses in `platform_def.h` used while linking
+ the images. The BL3-2 image is only needed if BL3-1 has been built to expect
+ a Secure-EL1 Payload.
+
+6. The `-C cluster<X>.cpu<Y>.RVBAR=@<base-address-of-bl31>` parameter, where
+ X and Y are the cluster and CPU numbers respectively, is used to set the
+ reset vector for each core.
+
+7. Changing the default value of `FVP_SHARED_DATA_LOCATION` will also require
+ changing the value of
+ `--data="<path-to><bl31-binary>"@<base-address-of-bl31>` and
+ `-C cluster<X>.cpu<X>.RVBAR=@<base-address-of-bl31>`, to the new value of
+ `BL31_BASE` in `platform_def.h`.
+
+8. Changing the default value of `FVP_TSP_RAM_LOCATION` will also require
+ changing the value of
+ `--data="<path-to><bl32-binary>"@<base-address-of-bl32>` to the new value of
+ `BL32_BASE` in `platform_def.h`.
### Running on the AEMv8 Base FVP with reset to BL1 entrypoint
@@ -763,10 +783,6 @@ information about some of the options to run the software.
The following `FVP_Base_AEMv8A-AEMv8A` parameters should be used to boot Linux
with 8 CPUs using the ARM Trusted Firmware.
-NOTE: Uses the `-c clusterX.cpuX.RVBAR=@base address of BL3-1` where X is
-the cluster number in clusterX and cpu number in cpuX is used to set the reset
-vector for each core.
-
<path-to>/FVP_Base_AEMv8A-AEMv8A \
-C pctl.startup=0.0.0.0 \
-C bp.secure_memory=1 \
@@ -775,15 +791,15 @@ vector for each core.
-C cluster1.NUM_CORES=4 \
-C cache_state_modelled=1 \
-C bp.pl011_uart0.untimed_fifos=1 \
- -C cluster0.cpu0.RVBAR=0x04023000 \
- -C cluster0.cpu1.RVBAR=0x04023000 \
- -C cluster0.cpu2.RVBAR=0x04023000 \
- -C cluster0.cpu3.RVBAR=0x04023000 \
- -C cluster1.cpu0.RVBAR=0x04023000 \
- -C cluster1.cpu1.RVBAR=0x04023000 \
- -C cluster1.cpu2.RVBAR=0x04023000 \
- -C cluster1.cpu3.RVBAR=0x04023000 \
- --data cluster0.cpu0="<path-to>/<bl31-binary>"@0x04023000 \
+ -C cluster0.cpu0.RVBAR=0x04022000 \
+ -C cluster0.cpu1.RVBAR=0x04022000 \
+ -C cluster0.cpu2.RVBAR=0x04022000 \
+ -C cluster0.cpu3.RVBAR=0x04022000 \
+ -C cluster1.cpu0.RVBAR=0x04022000 \
+ -C cluster1.cpu1.RVBAR=0x04022000 \
+ -C cluster1.cpu2.RVBAR=0x04022000 \
+ -C cluster1.cpu3.RVBAR=0x04022000 \
+ --data cluster0.cpu0="<path-to>/<bl31-binary>"@0x04022000 \
--data cluster0.cpu0="<path-to>/<bl32-binary>"@0x04000000 \
--data cluster0.cpu0="<path-to>/<bl33-binary>"@0x88000000 \
-C bp.virtioblockdevice.image_path="<path-to>/<file-system-image>"
@@ -796,25 +812,21 @@ information about some of the options to run the software.
The following `FVP_Base_Cortex-A57x4-A53x4` model parameters should be used to
boot Linux with 8 CPUs using the ARM Trusted Firmware.
-NOTE: Uses the `-c clusterX.cpuX.RVBARADDR=@base address of BL3-1` where X is
-the cluster number in clusterX and cpu number in cpuX is used to set the reset
-vector for each core.
-
<path-to>/FVP_Base_Cortex-A57x4-A53x4 \
-C pctl.startup=0.0.0.0 \
-C bp.secure_memory=1 \
-C bp.tzc_400.diagnostics=1 \
-C cache_state_modelled=1 \
-C bp.pl011_uart0.untimed_fifos=1 \
- -C cluster0.cpu0.RVBARADDR=0x04023000 \
- -C cluster0.cpu1.RVBARADDR=0x04023000 \
- -C cluster0.cpu2.RVBARADDR=0x04023000 \
- -C cluster0.cpu3.RVBARADDR=0x04023000 \
- -C cluster1.cpu0.RVBARADDR=0x04023000 \
- -C cluster1.cpu1.RVBARADDR=0x04023000 \
- -C cluster1.cpu2.RVBARADDR=0x04023000 \
- -C cluster1.cpu3.RVBARADDR=0x04023000 \
- --data cluster0.cpu0="<path-to>/<bl31-binary>"@0x04023000 \
+ -C cluster0.cpu0.RVBARADDR=0x04022000 \
+ -C cluster0.cpu1.RVBARADDR=0x04022000 \
+ -C cluster0.cpu2.RVBARADDR=0x04022000 \
+ -C cluster0.cpu3.RVBARADDR=0x04022000 \
+ -C cluster1.cpu0.RVBARADDR=0x04022000 \
+ -C cluster1.cpu1.RVBARADDR=0x04022000 \
+ -C cluster1.cpu2.RVBARADDR=0x04022000 \
+ -C cluster1.cpu3.RVBARADDR=0x04022000 \
+ --data cluster0.cpu0="<path-to>/<bl31-binary>"@0x04022000 \
--data cluster0.cpu0="<path-to>/<bl32-binary>"@0x04000000 \
--data cluster0.cpu0="<path-to>/<bl33-binary>"@0x88000000 \
-C bp.virtioblockdevice.image_path="<path-to>/<file-system-image>"