Merge branch 'rmobile' of git://git.denx.de/u-boot-sh

[karo-tx-uboot.git] / board / ti / dra7xx / evm.c

diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 073d15127cf8d94189afdc4f1a715399e188e3bf..65222419ebbdb9b0e3a2c120fa27b56a9138a779 100644 (file)
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -13,6 +13,8 @@
 #include <common.h>
 #include <palmas.h>
 #include <sata.h>
+#include <asm/gpio.h>
+#include <asm/arch/gpio.h>
 #include <asm/arch/sys_proto.h>
 #include <asm/arch/mmc_host_def.h>
 #include <asm/arch/sata.h>
@@ -26,6 +28,9 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+/* GPIO 7_11 */
+#define GPIO_DDR_VTT_EN 203
+
 const struct omap_sysinfo sysinfo = {
        "Board: DRA7xx\n"
 };
@@ -82,19 +87,12 @@ int board_init(void)
 
 int board_late_init(void)
 {
-       init_sata(0);
-       return 0;
-}
-
-/**
- * @brief misc_init_r - Configure EVM board specific configurations
- * such as power configurations, ethernet initialization as phase2 of
- * boot sequence
- *
- * @return 0
- */
-int misc_init_r(void)
-{
+#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
+       if (omap_revision() == DRA722_ES1_0)
+               setenv("board_name", "dra72x");
+       else
+               setenv("board_name", "dra7xx");
+#endif
        return 0;
 }
 
@@ -157,6 +155,8 @@ int spl_start_uboot(void)
 #define VIN2A_D15_DLY_VAL              ((0x4 << 5) + 0x0)
 #define VIN2A_D14_DLY_VAL              ((0x4 << 5) + 0x0)
 
+extern u32 *const omap_si_rev;
+
 static void cpsw_control(int enabled)
 {
        /* VTP can be added here */
@@ -183,7 +183,7 @@ static struct cpsw_platform_data cpsw_data = {
        .mdio_div               = 0xff,
        .channels               = 8,
        .cpdma_reg_ofs          = 0x800,
-       .slaves                 = 1,
+       .slaves                 = 2,
        .slave_data             = cpsw_slaves,
        .ale_reg_ofs            = 0xd00,
        .ale_entries            = 1024,
@@ -254,6 +254,9 @@ int board_eth_init(bd_t *bis)
        ctrl_val |= 0x22;
        writel(ctrl_val, (*ctrl)->control_core_control_io1);
 
+       if (*omap_si_rev == DRA722_ES1_0)
+               cpsw_data.active_slave = 1;
+
        ret = cpsw_register(&cpsw_data);
        if (ret < 0)
                printf("Error %d registering CPSW switch\n", ret);
@@ -261,3 +264,29 @@ int board_eth_init(bd_t *bis)
        return ret;
 }
 #endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+/* VTT regulator enable */
+static inline void vtt_regulator_enable(void)
+{
+       if (omap_hw_init_context() == OMAP_INIT_CONTEXT_UBOOT_AFTER_SPL)
+               return;
+
+       /* Do not enable VTT for DRA722 */
+       if (omap_revision() == DRA722_ES1_0)
+               return;
+
+       /*
+        * EVM Rev G and later use gpio7_11 for DDR3 termination.
+        * This is safe enough to do on older revs.
+        */
+       gpio_request(GPIO_DDR_VTT_EN, "ddr_vtt_en");
+       gpio_direction_output(GPIO_DDR_VTT_EN, 1);
+}
+
+int board_early_init_f(void)
+{
+       vtt_regulator_enable();
+       return 0;
+}
+#endif