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- BCMNS3 QSPI memory layout
- =========================
- BCMNS3 has total 8MB non-volatile SPI flash memory. It is used to store
- different images like fip.bin, nitro firmware, DDR shmo value and other backup
- images.
- Following is the QSPI flash memory layout.
- /* QSPI layout
- * |---------------------------|->0x000000
- * | |
- * | |
- * | fip.bin |
- * | 2MB |
- * | |
- * ~ ~
- * ~ ~
- * | |
- * | |
- * | |
- * |---------------------------|->0x200000
- * | |
- * | |
- * | |
- * | fip.bin (Mirror) |
- * | 2MB |
- * ~ ~
- * ~ ~
- * | |
- * | |
- * | |
- * |---------------------------|->0x400000
- * | |
- * | Nitro NS3 Config |
- * | 1.5M |
- * | |
- * ~ ~
- * ~ ~
- * | |
- * |---------------------------|->0x580000
- * | Nitro NS3 Config |
- * | 1.5M |
- * | (Mirror) |
- * ~ ~
- * ~ ~
- * | |
- * |---------------------------|->0x700000
- * | Nitro NS3 bspd Config |
- * | 64KB |
- * ~ ~
- * ~ ~
- * | |
- * |---------------------------|->0x710000
- * | Nitro NS3 bspd Config |
- * | 64KB |
- * ~ (Mirror) ~
- * ~ ~
- * | |
- * |---------------------------|->0x720000
- * | SHMOO |
- * | 64KB |
- * | |
- * ~ ~
- * ~ ~
- * |---------------------------|->0x730000
- * | Meta Data |
- * | 832KB |
- * | |
- * ~ ~
- * ~ ~
- * | |
- * |---------------------------|
- */
|