Re: xilinx_zynq_zc702 vs. xilinx_zynq_zc706 memory map

2019-10-24 Thread Chris Johns
On 25/10/19 8:41 am, Chris Johns wrote: > On 24/10/19 7:50 pm, Sebastian Huber wrote: >> On 24/10/2019 03:41, Jonathan Brandmeyer wrote: >>> On Wed, Oct 23, 2019 at 6:04 AM Thomas Doerfler >>> wrote: Hi, most likely the RAM areas have been mapped to the lowest-possible non

Re: xilinx_zynq_zc702 vs. xilinx_zynq_zc706 memory map

2019-10-24 Thread Chris Johns
On 24/10/19 7:50 pm, Sebastian Huber wrote: > On 24/10/2019 03:41, Jonathan Brandmeyer wrote: >> On Wed, Oct 23, 2019 at 6:04 AM Thomas Doerfler >> wrote: >>> >>> Hi, >>> >>> most likely the RAM areas have been mapped to the lowest-possible >>> non-NULL address, and they can be mapped to an addres

Re: xilinx_zynq_zc702 vs. xilinx_zynq_zc706 memory map

2019-10-24 Thread Sebastian Huber
On 24/10/2019 03:41, Jonathan Brandmeyer wrote: On Wed, Oct 23, 2019 at 6:04 AM Thomas Doerfler wrote: Hi, most likely the RAM areas have been mapped to the lowest-possible non-NULL address, and they can be mapped to an address boundary matching the RAM size. zc702 has a 1MByte ram, mapped to

Re: xilinx_zynq_zc702 vs. xilinx_zynq_zc706 memory map

2019-10-23 Thread Jonathan Brandmeyer
On Wed, Oct 23, 2019 at 6:04 AM Thomas Doerfler wrote: > > Hi, > > most likely the RAM areas have been mapped to the lowest-possible > non-NULL address, and they can be mapped to an address boundary matching > the RAM size. zc702 has a 1MByte ram, mapped to the 1MByte boundary, > zc706 has a 4MByt

Re: xilinx_zynq_zc702 vs. xilinx_zynq_zc706 memory map

2019-10-23 Thread Thomas Doerfler
Hi, most likely the RAM areas have been mapped to the lowest-possible non-NULL address, and they can be mapped to an address boundary matching the RAM size. zc702 has a 1MByte ram, mapped to the 1MByte boundary, zc706 has a 4MByte RAM mapped to the 4MByte boundary. Having an identical starting ad

xilinx_zynq_zc702 vs. xilinx_zynq_zc706 memory map

2019-10-23 Thread Sebastian Huber
Hello, why is the ZYNQ_RAM_ORIGIN different in these two BSP variants? AS_IF([test "x${RTEMS_BSP}" == xxilinx_zynq_zc702], [ZYNQ_RAM_ORIGIN="0x0010" ZYNQ_RAM_MMU="${ZYNQ_RAM_ORIGIN}" ZYNQ_RAM_MMU_LENGTH="16k" ZYNQ_RAM_ORIGIN_AVAILABLE="${ZYNQ_RAM_ORIGIN} + 0x40