ARM: OMAP4: Panda: rework DMM logic

[oweals/u-boot.git] / board / ti / am335x / board.c

diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index 554398f346e4504a97be4c7dc4ae63bf2228eb75..0739e6021a21e71d7d0f5c840b793ce7fdf98fae 100644 (file)
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -30,6 +30,7 @@
 #include <power/tps65910.h>
 #include <environment.h>
 #include <watchdog.h>
+#include <environment.h>
 #include "board.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -81,43 +82,19 @@ static int read_eeprom(struct am335x_baseboard_id *header)
        return 0;
 }
 
-#if defined(CONFIG_SPL_BUILD) || defined(CONFIG_NOR_BOOT)
+#ifndef CONFIG_SKIP_LOWLEVEL_INIT
 static const struct ddr_data ddr2_data = {
-       .datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) |
-                         (MT47H128M16RT25E_RD_DQS<<20) |
-                         (MT47H128M16RT25E_RD_DQS<<10) |
-                         (MT47H128M16RT25E_RD_DQS<<0)),
-       .datawdsratio0 = ((MT47H128M16RT25E_WR_DQS<<30) |
-                         (MT47H128M16RT25E_WR_DQS<<20) |
-                         (MT47H128M16RT25E_WR_DQS<<10) |
-                         (MT47H128M16RT25E_WR_DQS<<0)),
-       .datawiratio0 = ((MT47H128M16RT25E_PHY_WRLVL<<30) |
-                        (MT47H128M16RT25E_PHY_WRLVL<<20) |
-                        (MT47H128M16RT25E_PHY_WRLVL<<10) |
-                        (MT47H128M16RT25E_PHY_WRLVL<<0)),
-       .datagiratio0 = ((MT47H128M16RT25E_PHY_GATELVL<<30) |
-                        (MT47H128M16RT25E_PHY_GATELVL<<20) |
-                        (MT47H128M16RT25E_PHY_GATELVL<<10) |
-                        (MT47H128M16RT25E_PHY_GATELVL<<0)),
-       .datafwsratio0 = ((MT47H128M16RT25E_PHY_FIFO_WE<<30) |
-                         (MT47H128M16RT25E_PHY_FIFO_WE<<20) |
-                         (MT47H128M16RT25E_PHY_FIFO_WE<<10) |
-                         (MT47H128M16RT25E_PHY_FIFO_WE<<0)),
-       .datawrsratio0 = ((MT47H128M16RT25E_PHY_WR_DATA<<30) |
-                         (MT47H128M16RT25E_PHY_WR_DATA<<20) |
-                         (MT47H128M16RT25E_PHY_WR_DATA<<10) |
-                         (MT47H128M16RT25E_PHY_WR_DATA<<0)),
+       .datardsratio0 = MT47H128M16RT25E_RD_DQS,
+       .datafwsratio0 = MT47H128M16RT25E_PHY_FIFO_WE,
+       .datawrsratio0 = MT47H128M16RT25E_PHY_WR_DATA,
 };
 
 static const struct cmd_control ddr2_cmd_ctrl_data = {
        .cmd0csratio = MT47H128M16RT25E_RATIO,
-       .cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
 
        .cmd1csratio = MT47H128M16RT25E_RATIO,
-       .cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
 
        .cmd2csratio = MT47H128M16RT25E_RATIO,
-       .cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
 };
 
 static const struct emif_regs ddr2_emif_reg_data = {
@@ -219,7 +196,17 @@ static struct emif_regs ddr3_evm_emif_reg_data = {
 int spl_start_uboot(void)
 {
        /* break into full u-boot on 'c' */
-       return (serial_tstc() && serial_getc() == 'c');
+       if (serial_tstc() && serial_getc() == 'c')
+               return 1;
+
+#ifdef CONFIG_SPL_ENV_SUPPORT
+       env_init();
+       env_relocate_spec();
+       if (getenv_yesno("boot_os") != 1)
+               return 1;
+#endif
+
+       return 0;
 }
 #endif
 
@@ -396,24 +383,19 @@ const struct dpll_params *get_dpll_ddr_params(void)
 
 void set_uart_mux_conf(void)
 {
-#ifdef CONFIG_SERIAL1
+#if CONFIG_CONS_INDEX == 1
        enable_uart0_pin_mux();
-#endif /* CONFIG_SERIAL1 */
-#ifdef CONFIG_SERIAL2
+#elif CONFIG_CONS_INDEX == 2
        enable_uart1_pin_mux();
-#endif /* CONFIG_SERIAL2 */
-#ifdef CONFIG_SERIAL3
+#elif CONFIG_CONS_INDEX == 3
        enable_uart2_pin_mux();
-#endif /* CONFIG_SERIAL3 */
-#ifdef CONFIG_SERIAL4
+#elif CONFIG_CONS_INDEX == 4
        enable_uart3_pin_mux();
-#endif /* CONFIG_SERIAL4 */
-#ifdef CONFIG_SERIAL5
+#elif CONFIG_CONS_INDEX == 5
        enable_uart4_pin_mux();
-#endif /* CONFIG_SERIAL5 */
-#ifdef CONFIG_SERIAL6
+#elif CONFIG_CONS_INDEX == 6
        enable_uart5_pin_mux();
-#endif /* CONFIG_SERIAL6 */
+#endif
 }
 
 void set_mux_conf_regs(void)