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| author | Prabhakar Kushwaha <prabhakar@freescale.com> | 2015-11-09 16:42:07 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-11-30 08:53:04 -0800 |
| commit | 449372148f6d9b5b8bded88ed8eee5c581a4bf81 (patch) | |
| tree | 9e15d0812f5aebf6808e98c8d41c7a225f36b6fb /board/freescale/ls2080a/README | |
| parent | 14480454c76d0f0bc4c5828cc1f054ba6278530e (diff) | |
| download | u-boot-449372148f6d9b5b8bded88ed8eee5c581a4bf81.tar.gz | |
armv8: LS2080A: Rename LS2085A to reflect LS2080A
LS2080A is a prime personality of Freescale’s LS2085A. It is a non-AIOP
personality without support of DP-DDR, L2 switch, 1588, PCIe endpoint etc.
So renaming existing LS2085A code base to reflect LS2080A (Prime personality)
Signed-off-by: Pratiyush Mohan Srivastava <pratiyush.srivastava@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
[York Sun: Dropped #ifdef in cpu.c for cpu_type_list]
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board/freescale/ls2080a/README')
| -rw-r--r-- | board/freescale/ls2080a/README | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/board/freescale/ls2080a/README b/board/freescale/ls2080a/README new file mode 100644 index 0000000000..7e53f1f1e4 --- /dev/null +++ b/board/freescale/ls2080a/README @@ -0,0 +1,27 @@ +Freescale ls2080a_emu + +This is a emulator target with limited peripherals. + +Memory map from core's view + +0x00_0000_0000 .. 0x00_000F_FFFF Boot Rom +0x00_0100_0000 .. 0x00_0FFF_FFFF CCSR +0x00_1800_0000 .. 0x00_181F_FFFF OCRAM +0x00_3000_0000 .. 0x00_3FFF_FFFF IFC region #1 +0x00_8000_0000 .. 0x00_FFFF_FFFF DDR region #1 +0x05_1000_0000 .. 0x05_FFFF_FFFF IFC region #2 +0x80_8000_0000 .. 0xFF_FFFF_FFFF DDR region #2 + +Other addresses are either reserved, or not used directly by u-boot. +This list should be updated when more addresses are used. + +Booting Linux flavors which do not support 48-bit VA (< Linux 3.18) +------------------------------------------------------------------- +One needs to use appropriate bootargs to boot Linux flavors which do +not support 48-bit VA (for e.g. < Linux 3.18) by appending mem=2048M, as shown +below: + +=> setenv bootargs 'console=ttyS1,115200 root=/dev/ram + earlycon=uart8250,mmio,0x21c0600,115200 default_hugepagesz=2m hugepagesz=2m + hugepages=16 mem=2048M' + |