From 449372148f6d9b5b8bded88ed8eee5c581a4bf81 Mon Sep 17 00:00:00 2001 From: Prabhakar Kushwaha Date: Mon, 9 Nov 2015 16:42:07 +0530 Subject: armv8: LS2080A: Rename LS2085A to reflect LS2080A MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Prabhakar Kushwaha [York Sun: Dropped #ifdef in cpu.c for cpu_type_list] Reviewed-by: York Sun --- board/freescale/ls2080a/README | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 board/freescale/ls2080a/README (limited to 'board/freescale/ls2080a/README') diff --git a/board/freescale/ls2080a/README b/board/freescale/ls2080a/README new file mode 100644 index 0000000..7e53f1f --- /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' + -- cgit v1.1