From 4ca06607d60d0a6378812ef58fd1eab2a7f77111 Mon Sep 17 00:00:00 2001 From: Haiying Wang Date: Fri, 3 Oct 2008 12:37:41 -0400 Subject: Add ddr interleaving suppport for MPC8572DS board * Add board specific parameter table to choose correct cpo, clk_adjust, write_data_delay, 2T based on board ddr frequency and n_ranks. * Set odt_rd_cfg and odt_wr_cfg based on the dimm# and CS#. * Set memory controller interleaving mode to bank interleaving, and disable bank(chip select) interleaving mode by default, because the default on-board DDR DIMMs are 2x512MB single-rank. * Change CONFIG_ICS307_REFCLK_HZ from 33333333 to 33333000. Signed-off-by: James Yang Signed-off-by: Haiying Wang --- include/configs/MPC8572DS.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/configs/MPC8572DS.h') diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h index c2ed961cf..c2606fa03 100644 --- a/include/configs/MPC8572DS.h +++ b/include/configs/MPC8572DS.h @@ -61,7 +61,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #endif #define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0) /* sysclk for MPC85xx */ #define CONFIG_DDR_CLK_FREQ get_board_ddr_clk(0) /* ddrclk for MPC85xx */ -#define CONFIG_ICS307_REFCLK_HZ 33333333 /* ICS307 clock chip ref freq */ +#define CONFIG_ICS307_REFCLK_HZ 33333000 /* ICS307 clock chip ref freq */ #define CONFIG_GET_CLK_FROM_ICS307 /* decode sysclk and ddrclk freq from ICS307 instead of switches */ @@ -549,6 +549,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_BAUDRATE 115200 #define CONFIG_EXTRA_ENV_SETTINGS \ + "memctl_intlv_ctl=2\0" \ "netdev=eth0\0" \ "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \ "tftpflash=tftpboot $loadaddr $uboot; " \ -- cgit v1.2.3