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LS2080A is the primary SoC, and LS2085A is a personality with AIOP and DPAA DDR. The RDB and QDS boards support both personality. By detecting the SVR at runtime, a single image per board can support both SoCs. It gives users flexibility to swtich SoC without the need to reprogram the board. Signed-off-by: York Sun <york.sun@nxp.com> CC: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> |
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| .. | ||
| ddr.c | ||
| ddr.h | ||
| Kconfig | ||
| ls2080a.c | ||
| MAINTAINERS | ||
| Makefile | ||
| README | ||
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'