Table 5. Switch description (continued)
Switch POR configuration Signal name Signal meaning Setting
SW2[5] cfg_svr0 IFC_A16
SW2[6] cfg_svr1 IFC_A17
SW2[7] cfg_dram_type IFC_A21
SW2[8] cfg_rsp_dis IFC_AVD
SW3[1] cfg_eng_use0 IFC_WE_N
OFF(1): SYSCLK clock source
ON (0): Single-clock source using diff_sys_clk
SW3[2] cfg_eng_use1 IFC_OE_N
SW3[3] cfg_eng_use2 IFC_WP_N
SW3[4] BOOT_FLASH_SE
L
ON(0): Select NOR flash on CS0
ON(1): Select NAND flash on CS0
SW3[5] CFG_VBANK0 Alter flash bank
000: NOR flash vBank 0 select
100: NOR flash vBank 4 select
SW3[6] CFG_VBANK1
SW3[7] CFG_VBANK2
SW3[8] TEST_SEL_N
8 How to program flash for the first time (without U-Boot)
To program flash for the first time (without U-Boot), perform the following steps:
1. Set DIP switches as:
• SW1: 0100 1110 (ON is 0 and OFF is 1)
• SW2: 1011 1111
• SW3: 1100 0001
2. Run T2080RDB_RCW_override.cfg in CodeWarrior connection server (CCS) to override RCW.
3. Download SPI U-Boot at 0xfff40000, and set PC reg to 0xfffffffc.
4. Run with the CodeWarrior IDE, and enter U-Boot at the console.
5. Exit the CodeWarrior IDE.
6. Download the following images:
• u-boot.bin at 0x100000
• fman_ucode at 0x200000
• t2080.rcw at 0x300000
• cs4315-ucode.txt at 0x400000
7. In U-Boot, run the following commands:
protect off all; erase all;
cp.b 100000 eff40000 c0000 (U-Boot)
cp.b 200000 eff00000 10000 (FMan ucode)
NXP Semiconductors
How to program flash for the first time (without U-Boot)
QorIQ T2080 Reference Design Board (T2080RDB-PC) Quick Start, Rev. 1, 08/2021
User Guide 9 / 12