How Rbl is invoked

Hi,

RBL is firmware, that is stored in the ROM of the device. The RBL is responsible

for handling the boot process. When boot process is initiated it senses the boot

switch pins and loads the UBL from external media. Coming back to you question

how it its invoked , it is kind of BIOS in simple terms what I can say.

Thx,

--Prabhakar Lad

Hi,

I wanted to know how rbl in ROM invoked by ARM926J-S_Z8.

Manu,

ARM's reboot vector is located at 0x0. At the location 0x0 there will be a hardwired branch instruction to jump to the RBL start location 0x8000. From there RBL starts executing