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author | Tom Rini <trini@ti.com> | 2013-02-12 10:18:31 -0500 |
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committer | Tom Rini <trini@ti.com> | 2013-02-12 10:18:31 -0500 |
commit | 951c6baaf44c7fd4335b75fb92840d4e42c94927 (patch) | |
tree | 6a09cce20c4f3affb7b500d018eb84f848e42c20 /board/ti/am335x/board.c | |
parent | 58864ddc7276ca7403ddbb716da5853638f37519 (diff) | |
parent | fd8e1c3866578d87ed14a04a59faae341fd415df (diff) | |
download | u-boot-imx-951c6baaf44c7fd4335b75fb92840d4e42c94927.zip u-boot-imx-951c6baaf44c7fd4335b75fb92840d4e42c94927.tar.gz u-boot-imx-951c6baaf44c7fd4335b75fb92840d4e42c94927.tar.bz2 |
Merge branch 'master' of git://git.denx.de/u-boot-arm
Diffstat (limited to 'board/ti/am335x/board.c')
-rw-r--r-- | board/ti/am335x/board.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c index ed4229e..b9ac1d5 100644 --- a/board/ti/am335x/board.c +++ b/board/ti/am335x/board.c @@ -73,6 +73,12 @@ static inline int board_is_idk(void) return !strncmp(header.config, "SKU#02", 6); } +int board_is_evm_15_or_later(void) +{ + return (!strncmp("A33515BB", header.name, 8) && + strncmp("1.5", header.version, 3) <= 0); +} + /* * Read header information from EEPROM into global structure. */ @@ -197,6 +203,14 @@ static const struct ddr_data ddr3_data = { .datadldiff0 = PHY_DLL_LOCK_DIFF, }; +static const struct ddr_data ddr3_evm_data = { + .datardsratio0 = MT41J512M8RH125_RD_DQS, + .datawdsratio0 = MT41J512M8RH125_WR_DQS, + .datafwsratio0 = MT41J512M8RH125_PHY_FIFO_WE, + .datawrsratio0 = MT41J512M8RH125_PHY_WR_DATA, + .datadldiff0 = PHY_DLL_LOCK_DIFF, +}; + static const struct cmd_control ddr3_cmd_ctrl_data = { .cmd0csratio = MT41J128MJT125_RATIO, .cmd0dldiff = MT41J128MJT125_DLL_LOCK_DIFF, @@ -211,6 +225,20 @@ static const struct cmd_control ddr3_cmd_ctrl_data = { .cmd2iclkout = MT41J128MJT125_INVERT_CLKOUT, }; +static const struct cmd_control ddr3_evm_cmd_ctrl_data = { + .cmd0csratio = MT41J512M8RH125_RATIO, + .cmd0dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, + .cmd0iclkout = MT41J512M8RH125_INVERT_CLKOUT, + + .cmd1csratio = MT41J512M8RH125_RATIO, + .cmd1dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, + .cmd1iclkout = MT41J512M8RH125_INVERT_CLKOUT, + + .cmd2csratio = MT41J512M8RH125_RATIO, + .cmd2dldiff = MT41J512M8RH125_DLL_LOCK_DIFF, + .cmd2iclkout = MT41J512M8RH125_INVERT_CLKOUT, +}; + static struct emif_regs ddr3_emif_reg_data = { .sdram_config = MT41J128MJT125_EMIF_SDCFG, .ref_ctrl = MT41J128MJT125_EMIF_SDREF, @@ -220,6 +248,16 @@ static struct emif_regs ddr3_emif_reg_data = { .zq_config = MT41J128MJT125_ZQ_CFG, .emif_ddr_phy_ctlr_1 = MT41J128MJT125_EMIF_READ_LATENCY, }; + +static struct emif_regs ddr3_evm_emif_reg_data = { + .sdram_config = MT41J512M8RH125_EMIF_SDCFG, + .ref_ctrl = MT41J512M8RH125_EMIF_SDREF, + .sdram_tim1 = MT41J512M8RH125_EMIF_TIM1, + .sdram_tim2 = MT41J512M8RH125_EMIF_TIM2, + .sdram_tim3 = MT41J512M8RH125_EMIF_TIM3, + .zq_config = MT41J512M8RH125_ZQ_CFG, + .emif_ddr_phy_ctlr_1 = MT41J512M8RH125_EMIF_READ_LATENCY, +}; #endif /* @@ -301,6 +339,9 @@ void s_init(void) if (board_is_evm_sk() || board_is_bone_lt()) config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data, &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data); + else if (board_is_evm_15_or_later()) + config_ddr(303, MT41J512M8RH125_IOCTRL_VALUE, &ddr3_evm_data, + &ddr3_evm_cmd_ctrl_data, &ddr3_evm_emif_reg_data); else config_ddr(266, MT47H128M16RT25E_IOCTRL_VALUE, &ddr2_data, &ddr2_cmd_ctrl_data, &ddr2_emif_reg_data); @@ -393,7 +434,7 @@ int board_eth_init(bd_t *bis) uint32_t mac_hi, mac_lo; if (!eth_getenv_enetaddr("ethaddr", mac_addr)) { - debug("<ethaddr> not set. Reading from E-fuse\n"); + printf("<ethaddr> not set. Reading from E-fuse\n"); /* try reading mac address from efuse */ mac_lo = readl(&cdev->macid0l); mac_hi = readl(&cdev->macid0h); |