AnsweredAssumed Answered

p1020rdb ddr u-boot only find 1Gig

Question asked by Viktor Karlsson on Feb 4, 2016
Latest reply on Feb 10, 2016 by Viktor Karlsson

p1020rdb ddr u-boot only find 1Gig but there is 2Gig.

If you initialize ddr with Lauterbach script you can access 2 Gig ram.

Why it's the default u-boot?

 

U-Boot 2013.01-dirty (Jan 09 2014 - 10:00:41)

CPU0:  P1020E, Version: 1.1, (0x80ec0011)
Core:  E500, Version: 5.1, (0x80212051)
Clock Configuration:
       CPU0:800  MHz, CPU1:800  MHz,
       CCB:400  MHz,
       DDR:333.333 MHz (666.667 MT/s data rate) (Asynchronous), LBC:25   MHz
L1:    D-cache 32 kB enabled
       I-cache 32 kB enabled
Board: P1020RDB-PD CPLD: V4.2 PCBA: V4.0
rom_loc: nor upper bank
SD/MMC : 4-bit Mode
eSPI : Enabled
I2C:   ready
SPI:   ready
DRAM:  Detected UDIMM
1 GiB (DDR3, 32-bit, CL=5, ECC off)
Flash: 64 MiB
L2:    256 KB enabled
NAND:  128 MiB
MMC:  FSL_SDHC: 0
PCIe1: Root Complex of mini PCIe SLOT, no link, regs @ 0xffe0a000
PCIe1: Bus 00 - 00
PCIe2: Root Complex of PCIe SLOT, x1, regs @ 0xffe09000
  02:00.0     - 1002:6822 - Display controller
  02:00.1     - 1002:aab0 - Multimedia device
PCIe2: Bus 01 - 02
In:    serial
Out:   serial
Err:   serial
Net:   eTSEC2 is in sgmii mode.
uploading VSC7385 microcode from eff00000
PHY reset timed out
eTSEC1, eTSEC2, eTSEC3 [PRIME]
Hit any key to stop autoboot:  0

Outcomes