| Xo Wang | 81a4587 | 2016-12-12 16:56:53 -0800 | [diff] [blame] | 1 | #!/bin/sh -e |
| 2 | # Starts POWER9 IPL (boot) |
| Sergey Solomin | 10c6e32 | 2016-11-03 15:01:08 -0500 | [diff] [blame] | 3 | |
| Xo Wang | 81a4587 | 2016-12-12 16:56:53 -0800 | [diff] [blame] | 4 | PDBG=${PDBG:-pdbg} |
| 5 | # Argument [device]: if provided, pass to pdbg as "-d [device]" |
| 6 | DEVICE_OPT=${1:+-d $1} |
| 7 | |
| 8 | putcfam() |
| 9 | { |
| Matt Spinler | 19b0fde | 2017-01-19 15:26:12 -0600 | [diff] [blame^] | 10 | $PDBG $1 -b fsi $DEVICE_OPT putcfam $2 $3 $4 |
| Xo Wang | 81a4587 | 2016-12-12 16:56:53 -0800 | [diff] [blame] | 11 | } |
| 12 | |
| Matt Spinler | 19b0fde | 2017-01-19 15:26:12 -0600 | [diff] [blame^] | 13 | #Clock mux select override |
| 14 | #Can maybe be removed in DD2 |
| 15 | putcfam -a 0x2918 0x0000000C 0x0000000C |
| 16 | |
| 17 | putcfam -p0 0x283f 0x20000000 # Write scratch register 8 |
| 18 | putcfam -p0 0x2801 0x80000000 0x80000000 # Set SBE start bit to start IPL |