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authorWolfgang Denk <wd@denx.de>2012-07-08 17:16:14 (GMT)
committerWolfgang Denk <wd@denx.de>2012-07-08 17:16:14 (GMT)
commit8246ff864de38935ff34108856a37a2caf6cbefc (patch)
treefb33f056c2ff6acd4619b7b0098d470c99bd1754 /README
parentc8a90646adb1c7ca82e856c603ec964b32759d98 (diff)
parentfeae34243f63fc319b40db7b92070a0718dc31a6 (diff)
downloadu-boot-8246ff864de38935ff34108856a37a2caf6cbefc.tar.xz
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx: powerpc/mpc85xx: Fix Handling the lack of L2 cache on P2040/P2040E powerpc/mpc85xx: Workaround for erratum CPU_A011 powerpc/mpc85xx: Ignore E bit for SVR_SOC_VER() powerpc/P4080: Check SVR for CPU22 workaround lib/powerpc: addrmap_phys_to_virt() should return a pointer powerpc/85xx: clean up P1022DS board configuration header file powerpc/85xx: fdt_set_phy_handle() should return an error code powerpc/85xx: minor clean-ups to the P2020DS board header file powerpc/p1010rdb: add readme document for p1010rdb powerpc/mpc85xx:NAND_SPL:Avoid IFC/eLBC Base address setting powerpc/mpc85xx:Add debugger support for e500v2 SoC powerpc/85xx:Fix NAND code base to support debugger powerpc/85xx:Make debug exception vector accessible powerpc/85xx:Fix MSR[DE] bit in MSR to support debugger PATCH 1/4][v4] doc:Add documentation for e500 external debugger support powerpc/p1010rdb: update mux config of p1010rdb board powerpc/mpc85xx:Add BSC9131 RDB Support powerpc/mpc85xx:Add BSC9131/BSC9130/BSC9231 Processor Support powerpc/85xx: Add USB device-tree fixup for various platforms Signed-off-by: Wolfgang Denk <wd@denx.de>
Diffstat (limited to 'README')
-rw-r--r--README9
1 files changed, 9 insertions, 0 deletions
diff --git a/README b/README
index 67dc444..bb1b725 100644
--- a/README
+++ b/README
@@ -374,6 +374,15 @@ The following options need to be configured:
Defines the string to utilize when trying to match PCIe device
tree nodes for the given platform.
+ CONFIG_SYS_PPC_E500_DEBUG_TLB
+
+ Enables a temporary TLB entry to be used during boot to work
+ around limitations in e500v1 and e500v2 external debugger
+ support. This reduces the portions of the boot code where
+ breakpoints and single stepping do not work. The value of this
+ symbol should be set to the TLB1 entry to be used for this
+ purpose.
+
- Generic CPU options:
CONFIG_SYS_BIG_ENDIAN, CONFIG_SYS_LITTLE_ENDIAN