Re: Improper TTBCR for arm 32bit kernel decompression

2016-09-10 Thread Srinivas Ramana
On 09/09/2016 11:06 PM, Nicolas Pitre wrote: On Fri, 9 Sep 2016, Srinivas Ramana wrote: Hello, While trying to boot arm-32 bit kernel, I came across a problem where TTBCR is in improper state. If the bootloader uses the long descriptor format and jumps to kernel decompressor code, TTBCR may no

Re: Improper TTBCR for arm 32bit kernel decompression

2016-09-09 Thread Srinivas Ramana
On 09/09/2016 11:06 PM, Nicolas Pitre wrote: On Fri, 9 Sep 2016, Srinivas Ramana wrote: Hello, While trying to boot arm-32 bit kernel, I came across a problem where TTBCR is in improper state. If the bootloader uses the long descriptor format and jumps to kernel decompressor code, TTBCR may no

Re: Improper TTBCR for arm 32bit kernel decompression

2016-09-09 Thread Nicolas Pitre
On Fri, 9 Sep 2016, Srinivas Ramana wrote: > Hello, > > While trying to boot arm-32 bit kernel, I came across a problem where TTBCR is > in improper state. If the bootloader uses the long descriptor format and jumps > to kernel decompressor code, TTBCR may not be in the right state. So, as soon >

Improper TTBCR for arm 32bit kernel decompression

2016-09-09 Thread Srinivas Ramana
Hello, While trying to boot arm-32 bit kernel, I came across a problem where TTBCR is in improper state. If the bootloader uses the long descriptor format and jumps to kernel decompressor code, TTBCR may not be in the right state. So, as soon as the MMU is enabled, execution can not proceed f