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authorTom Rini <trini@ti.com>2013-02-12 10:18:31 -0500
committerTom Rini <trini@ti.com>2013-02-12 10:18:31 -0500
commit951c6baaf44c7fd4335b75fb92840d4e42c94927 (patch)
tree6a09cce20c4f3affb7b500d018eb84f848e42c20 /board/ti/am335x/board.c
parent58864ddc7276ca7403ddbb716da5853638f37519 (diff)
parentfd8e1c3866578d87ed14a04a59faae341fd415df (diff)
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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.c43
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);