diff options
| author | Prabhakar Kushwaha <prabhakar@freescale.com> | 2015-11-04 12:25:58 +0530 |
|---|---|---|
| committer | York Sun <yorksun@freescale.com> | 2015-11-30 08:53:03 -0800 |
| commit | fb4a87a73785ad4d6e204978ad727564f9fb58a4 (patch) | |
| tree | 224526fbb313636ee0a86646d83804d5f1541068 /arch/arm/cpu/armv8/fsl-layerscape | |
| parent | 553d2751c126be342719df1c63752b8b69eb3172 (diff) | |
driver: net: fsl-mc: Add DPAA2 commands to manage MC
Management complex Firmware, DPL and DPC are depolyed during u-boot boot
sequence.
Add new DPAA2 commands to manage Management Complex (MC) i.e. start mc, aiop
and apply DPL from u-boot command prompt.
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 b/arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 index 03e18f6573..417cf6dc24 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 +++ b/arch/arm/cpu/armv8/fsl-layerscape/README.lsch3 @@ -242,3 +242,64 @@ MMU Translation Tables | 0x81_0000_0000 | | 0x08_0080_0000 | ------------------ ------------------ ... ... + + +DPAA2 commands to manage Management Complex (MC) +------------------------------------------------ +DPAA2 commands has been introduced to manage Management Complex +(MC). These commands are used to start mc, aiop and apply DPL +from u-boot command prompt. + +Please note Management complex Firmware(MC), DPL and DPC are no +more deployed during u-boot boot-sequence. + +Commands: +a) fsl_mc start mc <FW_addr> <DPC_addr> - Start Management Complex +b) fsl_mc apply DPL <DPL_addr> - Apply DPL file +c) fsl_mc start aiop <FW_addr> - Start AIOP + +How to use commands :- +1. Command sequence for u-boot ethernet: + a) fsl_mc start mc <FW_addr> <DPC_addr> - Start Management Complex + b) DPMAC net-devices are now available for use + + Example- + Assumption: MC firmware, DPL and DPC dtb is already programmed + on NOR flash. + + => fsl_mc start mc 580300000 580800000 + => setenv ethact DPMAC1@xgmii + => ping $serverip + +2. Command sequence for Linux boot: + a) fsl_mc start mc <FW_addr> <DPC_addr> - Start Management Complex + b) fsl_mc apply DPL <DPL_addr> - Apply DPL file + c) No DPMAC net-devices are available for use in u-boot + d) boot Linux + + Example- + Assumption: MC firmware, DPL and DPC dtb is already programmed + on NOR flash. + + => fsl_mc start mc 580300000 580800000 + => setenv ethact DPMAC1@xgmii + => tftp a0000000 kernel.itb + => fsl_mc apply dpl 580700000 + => bootm a0000000 + +3. Command sequence for AIOP boot: + a) fsl_mc start mc <FW_addr> <DPC_addr> - Start Management Complex + b) fsl_mc start aiop <FW_addr> - Start AIOP + c) fsl_mc apply DPL <DPL_addr> - Apply DPL file + d) No DPMAC net-devices are availabe for use in u-boot + Please note actual AIOP start will happen during DPL parsing of + Management complex + + Example- + Assumption: MC firmware, DPL, DPC dtb and AIOP firmware is already + programmed on NOR flash. + + => fsl_mc start mc 580300000 580800000 + => fsl_mc start aiop 0x580900000 + => setenv ethact DPMAC1@xgmii + => fsl_mc apply dpl 580700000 |