Re: [PATCH 05/10] powerpc: mpc8xx: Reorganise init RAM

2023-05-04 Thread Joakim Tjernlund
On Thu, 2023-05-04 at 10:17 +, Christophe Leroy wrote: > > Le 04/05/2023 à 12:07, Joakim Tjernlund a écrit : > > On Thu, 2023-05-04 at 10:56 +0200, Christophe Leroy wrote: > > > Using SMC relocation microcode patch or USB-SOF microcode patch > > > will disable DPRAM memory from 0x2000 to 0x240

Re: [PATCH 05/10] powerpc: mpc8xx: Reorganise init RAM

2023-05-04 Thread Christophe Leroy
Le 04/05/2023 à 12:07, Joakim Tjernlund a écrit : > On Thu, 2023-05-04 at 10:56 +0200, Christophe Leroy wrote: >> Using SMC relocation microcode patch or USB-SOF microcode patch >> will disable DPRAM memory from 0x2000 to 0x2400 and from 0x2f00 >> to 0x3000. >> >> At the time being, init RAM is s

Re: [PATCH 05/10] powerpc: mpc8xx: Reorganise init RAM

2023-05-04 Thread Joakim Tjernlund
On Thu, 2023-05-04 at 10:56 +0200, Christophe Leroy wrote: > Using SMC relocation microcode patch or USB-SOF microcode patch > will disable DPRAM memory from 0x2000 to 0x2400 and from 0x2f00 > to 0x3000. > > At the time being, init RAM is setup to use 0x2800-0x2e00, but > the stack pointer goes be

[PATCH 05/10] powerpc: mpc8xx: Reorganise init RAM

2023-05-04 Thread Christophe Leroy
Using SMC relocation microcode patch or USB-SOF microcode patch will disable DPRAM memory from 0x2000 to 0x2400 and from 0x2f00 to 0x3000. At the time being, init RAM is setup to use 0x2800-0x2e00, but the stack pointer goes beyond 0x2800 and even beyond 0x2400. For the time being we are not goin