- 07 Jan, 2020 2 commits
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Avinash Mehta authored
Point boot address to DDR location for booting A5DS FPGA FIP, Kernel and rootfs are sideloaded to DDR Also move BL2 to higher address in DDR Change-Id: Ia2a57a0bda776a1a0a96bcd3cfb5c6cd2cf4dc04 Signed-off-by: Avinash Mehta <avinash.mehta@arm.com>
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Avinash Mehta authored
Correct the system, timer and uart frequencies to successfully run the stack on FPGA Correct Cortex-A5MPcore to 8 word granularity for Cache writeback Change-Id: I2c59c26b7dca440791ad39f2297c68ae513da7b6 Signed-off-by: Avinash Mehta <avinash.mehta@arm.com>
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- 23 Sep, 2019 2 commits
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Usama Arif authored
Enable cores 1-3 using psci. On receiving the smc call from kernel, core 0 will bring the secondary cores out pen and signal an event for the cores. Currently on switching the cores is enabled i.e. it is not possible to suspend, switch cores off, etc. Change-Id: I6087e1d2ec650e1d587fd543efc1b08cbb50ae5f Signed-off-by: Usama Arif <usama.arif@arm.com>
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Usama Arif authored
For the secondary CPUs, hold the cpu in wfe rather then panic. This will be needed when multicore support is added to a5ds as the smc call will write to the hold base and signal an event to power on the secondary CPUs. Change-Id: I0ffc2059e9ef894c21375ca5c94def859bfa6599 Signed-off-by: Usama Arif <usama.arif@arm.com>
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- 16 Jul, 2019 1 commit
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Usama Arif authored
This patch adds support for Cortex-A5 FVP for the DesignStart program. DesignStart aims at providing low cost and fast access to Arm IP. Currently with this patch only the primary CPU is booted and the rest of them wait for an interrupt. Signed-off-by: Usama Arif <usama.arif@arm.com> Change-Id: I3a2281ce6de2402dda4610a89939ed53aa045fab
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- 26 Jun, 2019 1 commit
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Manoj Kumar authored
N1SDP platform supports RDIMMs with ECC capability. To use the ECC capability, the entire DDR memory space has to be zeroed out before enabling the ECC bits in DMC620. Zeroing out several gigabytes of memory from SCP is quite time consuming so functions are added that zeros out the DDR memory from application processor which is much faster compared to SCP. BL33 binary cannot be copied to DDR memory before enabling ECC so this is also done by TF-A from IOFPGA-DDR3 memory to main DDR4 memory after ECC is enabled. Original PLAT_PHY_ADDR_SPACE_SIZE was limited to 36-bits with which the entire DDR space cannot be accessed as DRAM2 starts in base 0x8080000000. So these macros are redefined for all ARM platforms. Change-Id: If09524fb65b421b7a368b1b9fc52c49f2ddb7846 Signed-off-by: Manoj Kumar <manoj.kumar3@arm.com>
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- 15 May, 2019 1 commit
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Sami Mujawar authored
The default DRAM2 base address for Arm platforms is 0x880000000. However, on some platforms the firmware may want to move the start address to a different value. To support this introduce PLAT_ARM_DRAM2_BASE that defaults to 0x880000000; but can be overridden by a platform (e.g. in platform_def.h). Change-Id: I0d81195e06070bc98f376444b48ada2db1666e28 Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
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- 19 Feb, 2019 1 commit
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Usama Arif authored
This patch adds support for Versatile express FVP (Fast models). Versatile express is a family of platforms that are based on ARM v7. Currently this port has only been tested on Cortex A7, although it should work with other ARM V7 cores that support LPAE, generic timers, VFP and hardware divide. Future patches will support other cores like Cortex A5 that dont support features like LPAE and hardware divide. This platform is tested on and only expected to work on single core models. Change-Id: I10893af65b8bb64da7b3bd851cab8231718e61dd Signed-off-by: Usama Arif <usama.arif@arm.com>
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