From 965de8b91bddd1f5967240d1d44005719b09dd5e Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Tue, 10 Dec 2013 15:02:21 +0530 Subject: ARM: AM33xx+: Update ioregs to pass different values Currently same value is programmed for all ioregs. This is not the case for all SoC's like AM4372. So adding a structure for ioregs and updating in all board files. And also return from config_cmd_ctrl() and config_ddr_data() functions if data is not passed. Signed-off-by: Lokesh Vutla [trini: Fixup dxr2, cm_t335, adapt pcm051 rev3] Signed-off-by: Tom Rini --- board/ti/am335x/board.c | 40 ++++++++++++++++++++++++++++++++++++---- 1 file changed, 36 insertions(+), 4 deletions(-) (limited to 'board/ti/am335x/board.c') diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index 33693e4..5721768 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -426,6 +426,38 @@ void set_mux_conf_regs(void) enable_board_pin_mux(&header); } +const struct ctrl_ioregs ioregs_evmsk = { + .cm0ioctl = MT41J128MJT125_IOCTRL_VALUE, + .cm1ioctl = MT41J128MJT125_IOCTRL_VALUE, + .cm2ioctl = MT41J128MJT125_IOCTRL_VALUE, + .dt0ioctl = MT41J128MJT125_IOCTRL_VALUE, + .dt1ioctl = MT41J128MJT125_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs_bonelt = { + .cm0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .cm2ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt0ioctl = MT41K256M16HA125E_IOCTRL_VALUE, + .dt1ioctl = MT41K256M16HA125E_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs_evm15 = { + .cm0ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .cm1ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .cm2ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .dt0ioctl = MT41J512M8RH125_IOCTRL_VALUE, + .dt1ioctl = MT41J512M8RH125_IOCTRL_VALUE, +}; + +const struct ctrl_ioregs ioregs = { + .cm0ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .cm1ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .cm2ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .dt0ioctl = MT47H128M16RT25E_IOCTRL_VALUE, + .dt1ioctl = MT47H128M16RT25E_IOCTRL_VALUE, +}; + void sdram_init(void) { __maybe_unused struct am335x_baseboard_id header; @@ -443,18 +475,18 @@ void sdram_init(void) } if (board_is_evm_sk(&header)) - config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data, + config_ddr(303, &ioregs_evmsk, &ddr3_data, &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); else if (board_is_bone_lt(&header)) - config_ddr(400, MT41K256M16HA125E_IOCTRL_VALUE, + config_ddr(400, &ioregs_bonelt, &ddr3_beagleblack_data, &ddr3_beagleblack_cmd_ctrl_data, &ddr3_beagleblack_emif_reg_data, 0); else if (board_is_evm_15_or_later(&header)) - config_ddr(303, MT41J512M8RH125_IOCTRL_VALUE, &ddr3_evm_data, + config_ddr(303, &ioregs_evm15, &ddr3_evm_data, &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data, 0); else - config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data, + config_ddr(266, &ioregs, &ddr2_data, &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data, 0); } #endif -- cgit v1.1