diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/t4qds.h | 15 |
1 files changed, 14 insertions, 1 deletions
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" \ |