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authorHarry Liebel <Harry.Liebel@arm.com>2013-11-18 16:05:21 +0000
committerDan Handley <dan.handley@arm.com>2013-11-27 15:31:06 +0000
commit375ae68e8dbd920f6e8b6ae5cebd40f1ae45350d (patch)
tree8e3319bd0b20f4078c8ea1cb7c31bc81a7b33073
parent942f405357b0472db987b8276fca0f81de98f2e2 (diff)
downloadarm-trusted-firmware-375ae68e8dbd920f6e8b6ae5cebd40f1ae45350d.tar.gz
Increase default amount of RAM for Base FVPs in FDTs
- Large RAM-disks may have trouble starting with 2GB of memory. - Increase from 2GB to 4GB in FDT. Change-Id: I12c1b8e5db41114b88c69c48621cb21247a6a6a7
-rw-r--r--docs/change-log.md4
-rw-r--r--docs/user-guide.md4
-rw-r--r--fdts/fvp-base-gicv2-psci.dtbbin9061 -> 9077 bytes
-rw-r--r--fdts/fvp-base-gicv2-psci.dts4
-rw-r--r--fdts/fvp-base-gicv2legacy-psci.dtbbin9061 -> 9077 bytes
-rw-r--r--fdts/fvp-base-gicv2legacy-psci.dts4
-rw-r--r--fdts/fvp-base-gicv3-psci.dtbbin9528 -> 9544 bytes
-rw-r--r--fdts/fvp-base-gicv3-psci.dts4
8 files changed, 7 insertions, 13 deletions
diff --git a/docs/change-log.md b/docs/change-log.md
index 61499c7..ee9be77 100644
--- a/docs/change-log.md
+++ b/docs/change-log.md
@@ -20,6 +20,10 @@ Detailed changes since last release
* Unmask SError and Debug exceptions in the trusted firmware.
Also route external abort and SError interrupts to EL3.
+* The amount of physical RAM available to Linux as specified in the FDTs for
+ Base FVPs have been increased from 2GB to 4GB. This resolves the issue of
+ failing to start user-space when using a RAM-disk file-system.
+
ARM Trusted Firmware - version 0.2
==================================
diff --git a/docs/user-guide.md b/docs/user-guide.md
index 45e850b..2c7439a 100644
--- a/docs/user-guide.md
+++ b/docs/user-guide.md
@@ -338,10 +338,6 @@ To prepare a VirtioBlock file-system, do the following:
##### Prepare RAM-disk
-NOTE: The RAM-disk option does not currently work with the Linux kernel version
-described above; use the VirtioBlock method instead. For further information
-please see the "Known issues" section in the [Change Log].
-
To prepare a RAM-disk root file-system, do the following:
1. Download the file-system image:
diff --git a/fdts/fvp-base-gicv2-psci.dtb b/fdts/fvp-base-gicv2-psci.dtb
index bfb2710..5bfdcf1 100644
--- a/fdts/fvp-base-gicv2-psci.dtb
+++ b/fdts/fvp-base-gicv2-psci.dtb
Binary files differ
diff --git a/fdts/fvp-base-gicv2-psci.dts b/fdts/fvp-base-gicv2-psci.dts
index 7aa18a5..c8e8d13 100644
--- a/fdts/fvp-base-gicv2-psci.dts
+++ b/fdts/fvp-base-gicv2-psci.dts
@@ -115,10 +115,8 @@
memory@80000000 {
device_type = "memory";
- reg = <0x00000000 0x80000000 0 0x80000000>;
- /*
+ reg = <0x00000000 0x80000000 0 0x80000000>,
<0x00000008 0x80000000 0 0x80000000>;
- */
};
gic: interrupt-controller@2f000000 {
diff --git a/fdts/fvp-base-gicv2legacy-psci.dtb b/fdts/fvp-base-gicv2legacy-psci.dtb
index 227c161..db17e98 100644
--- a/fdts/fvp-base-gicv2legacy-psci.dtb
+++ b/fdts/fvp-base-gicv2legacy-psci.dtb
Binary files differ
diff --git a/fdts/fvp-base-gicv2legacy-psci.dts b/fdts/fvp-base-gicv2legacy-psci.dts
index 340ae50..e53621e 100644
--- a/fdts/fvp-base-gicv2legacy-psci.dts
+++ b/fdts/fvp-base-gicv2legacy-psci.dts
@@ -115,10 +115,8 @@
memory@80000000 {
device_type = "memory";
- reg = <0x00000000 0x80000000 0 0x80000000>;
- /*
+ reg = <0x00000000 0x80000000 0 0x80000000>,
<0x00000008 0x80000000 0 0x80000000>;
- */
};
gic: interrupt-controller@2c001000 {
diff --git a/fdts/fvp-base-gicv3-psci.dtb b/fdts/fvp-base-gicv3-psci.dtb
index 5198cc7..52f251b 100644
--- a/fdts/fvp-base-gicv3-psci.dtb
+++ b/fdts/fvp-base-gicv3-psci.dtb
Binary files differ
diff --git a/fdts/fvp-base-gicv3-psci.dts b/fdts/fvp-base-gicv3-psci.dts
index 8bafe26..c51a672 100644
--- a/fdts/fvp-base-gicv3-psci.dts
+++ b/fdts/fvp-base-gicv3-psci.dts
@@ -115,10 +115,8 @@
memory@80000000 {
device_type = "memory";
- reg = <0x00000000 0x80000000 0 0x80000000>;
- /*
+ reg = <0x00000000 0x80000000 0 0x80000000>,
<0x00000008 0x80000000 0 0x80000000>;
- */
};
gic: interrupt-controller@2f000000 {