T4160QDS shares the same platform as T4240QDS. T4160 is a low power version of T4240, with eight e6500 cores, two DDR3 controllers, and slightly different SerDes protocols.
Signed-off-by: York Sun yorksun@freescale.com --- boards.cfg | 3 +++ include/configs/t4qds.h | 15 ++++++++++++++- 2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/boards.cfg b/boards.cfg index 9d458e6..024a29e 100644 --- a/boards.cfg +++ b/boards.cfg @@ -887,6 +887,9 @@ stxssa_4M powerpc mpc85xx stxssa stx T4240QDS powerpc mpc85xx t4qds freescale - T4240QDS:PPC_T4240 T4240QDS_SDCARD powerpc mpc85xx t4qds freescale - T4240QDS:PPC_T4240,RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF80000 T4240QDS_SPIFLASH powerpc mpc85xx t4qds freescale - T4240QDS:PPC_T4240,RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF80000 +T4160QDS powerpc mpc85xx t4qds freescale - T4240QDS:PPC_T4160 +T4160QDS_SDCARD powerpc mpc85xx t4qds freescale - T4240QDS:PPC_T4160,RAMBOOT_PBL,SDCARD,SYS_TEXT_BASE=0xFFF80000 +T4160QDS_SPIFLASH powerpc mpc85xx t4qds freescale - T4240QDS:PPC_T4160,RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF80000 B4860QDS powerpc mpc85xx b4860qds freescale - B4860QDS:PPC_B4860 B4860QDS_NAND powerpc mpc85xx b4860qds freescale - B4860QDS:PPC_B4860,RAMBOOT_PBL,NAND,SYS_TEXT_BASE=0xFFF80000 B4860QDS_SPIFLASH powerpc mpc85xx b4860qds freescale - B4860QDS:PPC_B4860,RAMBOOT_PBL,SPIFLASH,SYS_TEXT_BASE=0xFFF80000 diff --git a/include/configs/t4qds.h b/include/configs/t4qds.h index dbaa7ea..a8346f0 100644 --- a/include/configs/t4qds.h +++ b/include/configs/t4qds.h @@ -791,8 +791,21 @@ unsigned long get_board_ddr_clk(void);
#define __USB_PHY_TYPE utmi
+/* + * T4240 has 3 DDR controllers. Default to 3way_4KB interleaving. It can be + * 3way_1KB, 3way_4KB, 3way_8KB. T4160 has 2 DDR controllers. Default to + * cacheline interleaving. It can be cacheline, page, bank, superbank. + * See doc/README.fsl-ddr for details. + */ +#ifdef CONFIG_PPC_T4240 +#define CTRL_INTLV_PREFERED 3way_4KB +#else +#define CTRL_INTLV_PREFERED cacheline +#endif + #define CONFIG_EXTRA_ENV_SETTINGS \ - "hwconfig=fsl_ddr:ctlr_intlv=3way_4KB," \ + "hwconfig=fsl_ddr:" \ + "ctlr_intlv=" __stringify(CTRL_INTLV_PREFERED) "," \ "bank_intlv=auto;" \ "usb1:dr_mode=host,phy_type=" __stringify(__USB_PHY_TYPE) "\0"\ "netdev=eth0\0" \