Signed-off-by: Albert Aribaud <albert.arib...@free.fr>
---
arch/arm/include/asm/arch-orion5x/orion5x.h | 20 ++++++++++++++++++
board/LaCie/edminiv2/config.mk | 6 ++++-
board/LaCie/edminiv2/edminiv2.c | 26 ++++++++++++++++++++++++
include/configs/edminiv2.h | 29 +++++++++++++++++++++++++-
4 files changed, 78 insertions(+), 3 deletions(-)
diff --git a/arch/arm/include/asm/arch-orion5x/orion5x.h
b/arch/arm/include/asm/arch-orion5x/orion5x.h
index 4008c84..11de968 100644
--- a/arch/arm/include/asm/arch-orion5x/orion5x.h
+++ b/arch/arm/include/asm/arch-orion5x/orion5x.h
@@ -55,6 +55,26 @@
#define ORION5X_USB20_PORT0_BASE (ORION5X_REGISTER(0x50000))
#define ORION5X_USB20_PORT1_BASE (ORION5X_REGISTER(0xA0000))
#define ORION5X_EGIGA_BASE (ORION5X_REGISTER(0x72000))
+#define ORION5X_SATA_BASE (ORION5X_REGISTER(0x80000))
+#define ORION5X_SATA_PORT0_OFFSET 0x2000
+#define ORION5X_SATA_PORT1_OFFSET 0x4000
+
+/*
+ * SATA definitions needed for controller initialization
+ */
+/* SControl register address */
+#define ORION5X_SATA_PORT1_SCONTROL_REG \
+ (ORION5X_SATA_BASE+ORION5X_SATA_PORT1_OFFSET+0x308)
+/* Mask and values for device DETection and link initialization */
+#define ORION5X_SATA_SCONTROL_DET_MASK 0x0000000F
+#define ORION5X_SATA_SCONTROL_DET_NONE 0x00000000
+#define ORION5X_SATA_SCONTROL_DET_INIT 0x00000001
+/* Mask and values for device Interface Power Management */
+#define ORION5X_SATA_SCONTROL_IMP_MASK 0x00000F00
+#define ORION5X_SATA_SCONTROL_IMP_NO_LP_ALLOWED 0x00000300
+
+/* Orion5x will need byte-swapping if using ATA registers */
+#define CONFIG_IDE_SWAP_IO
#define CONFIG_MAX_RAM_BANK_SIZE (64*1024*1024)
diff --git a/board/LaCie/edminiv2/config.mk b/board/LaCie/edminiv2/config.mk
index 3dec1aa..1606cca 100644
--- a/board/LaCie/edminiv2/config.mk
+++ b/board/LaCie/edminiv2/config.mk
@@ -24,4 +24,8 @@
# MA 02110-1301 USA
#
-TEXT_BASE = 0x00100000
+# As the Linux kernel will load from 00008000 up and we cannot tell
+# how big it can be, let U-Boot run in the topmost megabyte of the
+# ED Mini V2 64 megabyte DRAM.
+
+TEXT_BASE = 0x03F00000
diff --git a/board/LaCie/edminiv2/edminiv2.c b/board/LaCie/edminiv2/edminiv2.c
index 54c0ffe..84375c2 100644
--- a/board/LaCie/edminiv2/edminiv2.c
+++ b/board/LaCie/edminiv2/edminiv2.c
@@ -80,13 +80,39 @@ ulong board_flash_get_legacy(ulong base, int banknum,
flash_info_t *info)
}
#endif /* CONFIG_SYS_FLASH_CFI */
+/*
+ * ED Mini V2 uses SATA PORT1. Initialize this port and
+ * disable low power on it.
+ */
+
+/* mask for isolating IPM and DET fields in SControl register */
+#define EDMINIV2_SCONTROL_MASK (ORION5X_SATA_SCONTROL_DET_MASK \
+ || ORION5X_SATA_SCONTROL_IMP_MASK)
+
+/* IPM and DET values for initializing link */
+#define EDMINIV2_PORT_INIT (ORION5X_SATA_SCONTROL_DET_INIT \
+ || ORION5X_SATA_SCONTROL_IMP_NO_LP_ALLOWED)
+
+/* IPM and DET values to use link once initialized */
+#define EDMINIV2_PORT_USE (ORION5X_SATA_SCONTROL_DET_NONE \
+ || ORION5X_SATA_SCONTROL_IMP_NO_LP_ALLOWED)
+
int board_init(void)
{
+ u32 reg;
+
/* arch number of board */
gd->bd->bi_arch_number = MACH_TYPE_EDMINI_V2;
/* boot parameter start at 256th byte of RAM base */
gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
+ /* reset port 1 of SATAHC controller */
+ reg = readl(ORION5X_SATA_PORT1_SCONTROL_REG);
+ reg = (reg & ~EDMINIV2_SCONTROL_MASK) | EDMINIV2_PORT_INIT;
+ writel(reg, ORION5X_SATA_PORT1_SCONTROL_REG);
+ reg = (reg & ~EDMINIV2_SCONTROL_MASK) | EDMINIV2_PORT_USE;
+ writel(reg, ORION5X_SATA_PORT1_SCONTROL_REG);
+
return 0;
}
diff --git a/include/configs/edminiv2.h b/include/configs/edminiv2.h
index c3d95a0..5c328c8 100644
--- a/include/configs/edminiv2.h
+++ b/include/configs/edminiv2.h
@@ -52,6 +52,12 @@
#define CONFIG_SYS_HZ 1000
/*
+ * __io is necessary for cmd_ide to compile
+ */
+
+#define __io
+
+/*
* Board-specific values for Orion5x MPP low level init:
* - MPPs 12 to 15 are SATA LEDs (mode 5)
* - Others are GPIO/unused (mode 3 for MPP0, mode 5 for
@@ -60,7 +66,7 @@
#define ORION5X_MPP0_7 0x00000003
#define ORION5X_MPP8_15 0x55550000
-#define ORION5X_MPP16_23 0x00000000
+#define ORION5X_MPP16_23 0x00005555
/*
* Board-specific values for Orion5x GPIO low level init:
@@ -74,7 +80,6 @@
*/
#define ORION5X_GPIO_OUT_ENABLE 0x03fcffff
-#define ORION5X_GPIO_OUT_VALUE 0x03fcffff
/*
* NS16550 Configuration
@@ -131,6 +136,7 @@
* Commands configuration - using default command set for now
*/
#include <config_cmd_default.h>
+
/*
* Disabling some default commands for staggered bring-up
*/
@@ -139,6 +145,25 @@
#undef CONFIG_CMD_NFS /* no NFS since no net */
/*
+ * ED Mini has a connector for SATA Port 1
+ */
+
+#define CONFIG_CMD_IDE
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_EXT2
+
+#define CONFIG_LIBATA
+#define CONFIG_SYS_IDE_MAXBUS 1
+#define CONFIG_SYS_IDE_MAXDEVICE 1
+#define CONFIG_SYS_ATA_BASE_ADDR ORION5X_SATA_BASE
+#define CONFIG_SYS_ATA_IDE0_OFFSET ORION5X_SATA_PORT1_OFFSET
+#define CONFIG_SYS_ATA_DATA_OFFSET (0x0100)
+#define CONFIG_SYS_ATA_REG_OFFSET (0x0100)
+#define CONFIG_SYS_ATA_ALT_OFFSET (0x0100)
+#define CONFIG_SYS_ATA_STRIDE 4
+#define CONFIG_LBA48
+
+/*
* Environment variables configurations
*/
#define CONFIG_ENV_IS_IN_FLASH 1
--
1.6.4.4
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