Re: [U-Boot] [PATCH] ARM: socfpga: Add boot0 hook to prevent SPL corruption

2016-11-18 Thread Anatolij Gustschin
On Wed, 16 Nov 2016 17:54:14 +0100 Marek Vasut ma...@denx.de wrote: ... > Add BOOT0 hook which reserves the area at offset 0x40..0x5f and > populates offset 0x50 with jump to the entry point. This way, the > preloader signature is stored in reserved space and can not corrupt > the SPL code. > > Si

Re: [U-Boot] [PATCH] ARM: socfpga: Add boot0 hook to prevent SPL corruption

2016-11-16 Thread Chin Liang See
On Rab, 2016-11-16 at 23:39 +0100, Marek Vasut wrote: > On 11/16/2016 08:27 PM, Dinh Nguyen wrote: > > > > > > > > On 11/16/2016 10:54 AM, Marek Vasut wrote: > > > > > > Valid Altera SoCFPGA preloader image must contain special data at > > > offsets 0x40, 0x44, 0x48 and valid instructions at ad

Re: [U-Boot] [PATCH] ARM: socfpga: Add boot0 hook to prevent SPL corruption

2016-11-16 Thread Marek Vasut
On 11/16/2016 08:27 PM, Dinh Nguyen wrote: > > > On 11/16/2016 10:54 AM, Marek Vasut wrote: >> Valid Altera SoCFPGA preloader image must contain special data at >> offsets 0x40, 0x44, 0x48 and valid instructions at address 0x4c or >> 0x50. These addresses are by default used by U-Boot's vector ta

Re: [U-Boot] [PATCH] ARM: socfpga: Add boot0 hook to prevent SPL corruption

2016-11-16 Thread Dinh Nguyen
On 11/16/2016 10:54 AM, Marek Vasut wrote: > Valid Altera SoCFPGA preloader image must contain special data at > offsets 0x40, 0x44, 0x48 and valid instructions at address 0x4c or > 0x50. These addresses are by default used by U-Boot's vector table > and a piece of reset handler, thus a valid pre