From: Giuseppe Pagano <giuseppe.pagano@seco.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 2/4] udoo: Add SATA disk support.
Date: Wed, 06 Nov 2013 21:37:23 +0100 [thread overview]
Message-ID: <1383770243.3741.22.camel@localhost> (raw)
Add Sata support on uDoo Board.
Signed-off-by: Giuseppe Pagano <giuseppe.pagano@seco.com>
Cc: sbabic at denx.de
---
diff -uNr a/board/udoo/udoo.c b/board/udoo/udoo.c
--- a/board/udoo/udoo.c 2013-11-06 18:45:22.000000000 +0100
+++ b/board/udoo/udoo.c 2013-11-06 18:46:00.000000000 +0100
@@ -208,6 +208,32 @@
return 0;
}
+#ifdef CONFIG_CMD_SATA
+int setup_sata(void)
+{
+ struct iomuxc_base_regs *const iomuxc_regs
+ = (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
+
+ int ret = enable_sata_clock();
+ if (ret)
+ return ret;
+
+ clrsetbits_le32(&iomuxc_regs->gpr[13],
+ IOMUXC_GPR13_SATA_MASK,
+ IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
+ |IOMUXC_GPR13_SATA_PHY_7_SATA2M
+ |IOMUXC_GPR13_SATA_SPEED_3G
+ |(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
+ |IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
+ |IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
+ |IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
+ |IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
+ |IOMUXC_GPR13_SATA_PHY_1_SLOW);
+
+ return 0;
+}
+#endif
+
int board_mmc_init(bd_t *bis)
{
imx_iomux_v3_setup_multiple_pads(usdhc3_pads,
ARRAY_SIZE(usdhc3_pads));
@@ -239,6 +265,9 @@
/* address of boot parameters */
gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+#ifdef CONFIG_CMD_SATA
+ setup_sata();
+#endif
return 0;
}
diff -uNr a/include/configs/udoo.h b/include/configs/udoo.h
--- a/include/configs/udoo.h 2013-11-06 18:45:22.000000000 +0100
+++ b/include/configs/udoo.h 2013-11-06 18:46:27.000000000 +0100
@@ -34,6 +34,19 @@
#define CONFIG_MXC_UART
#define CONFIG_MXC_UART_BASE UART2_BASE
+#define CONFIG_CMD_SATA
+/*
+ * SATA Configs
+ */
+#ifdef CONFIG_CMD_SATA
+#define CONFIG_DWC_AHSATA
+#define CONFIG_SYS_SATA_MAX_DEVICE 1
+#define CONFIG_DWC_AHSATA_PORT_ID 0
+#define CONFIG_DWC_AHSATA_BASE_ADDR SATA_ARB_BASE_ADDR
+#define CONFIG_LBA48
+#define CONFIG_LIBATA
+#endif
+
/* Network support */
#define CONFIG_CMD_PING
next reply other threads:[~2013-11-06 20:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-06 20:37 Giuseppe Pagano [this message]
2013-11-07 8:40 ` [U-Boot] [PATCH 2/4] udoo: Add SATA disk support Stefano Babic
2013-11-07 12:41 ` Giuseppe Pagano
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