code.ossystems Code Review - meta-freescale.git/blob

   1 From 95d9b53d5f0afdfe3487c5bd55a23f9503a2adad Mon Sep 17 00:00:00 2001
   2 From: Eric Nelson <eric.nelson@boundarydevices.com>
   3 Date: Tue, 1 May 2012 09:55:11 +0000
   4 Subject: [PATCH 27/56] i.MX6: mx6q_sabrelite: add SATA bindings
   5
   6 Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
   7 Acked-by: Marek Vasut <marex@denx.de>
   8 Acked-by: stefano Babic <sbabic@denx.de>
   9 ---
  10  board/freescale/mx6qsabrelite/mx6qsabrelite.c |   31 +++++++++++++++++++++++++
  11  include/configs/mx6qsabrelite.h               |   13 +++++++++++
  12  2 files changed, 44 insertions(+)
  13
  14 diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
  15 index 90773aa..29cbfed 100644
  16 --- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c
  17 +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c
  18 @@ -25,6 +25,7 @@
  19  #include <asm/arch/imx-regs.h>
  20  #include <asm/arch/mx6x_pins.h>
  21  #include <asm/arch/iomux-v3.h>
  22 +#include <asm/arch/clock.h>
  23  #include <asm/errno.h>
  24  #include <asm/gpio.h>
  25  #include <mmc.h>
  26 @@ -293,6 +294,32 @@ static void setup_buttons(void)
  27                                          ARRAY_SIZE(button_pads));
  28  }
  29
  30 +#ifdef CONFIG_CMD_SATA
  31 +
  32 +int setup_sata(void)
  33 +{
  34 +       struct iomuxc_base_regs *const iomuxc_regs
  35 +               = (struct iomuxc_base_regs *) IOMUXC_BASE_ADDR;
  36 +       int ret = enable_sata_clock();
  37 +       if (ret)
  38 +               return ret;
  39 +
  40 +       clrsetbits_le32(&iomuxc_regs->gpr[13],
  41 +                       IOMUXC_GPR13_SATA_MASK,
  42 +                       IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
  43 +                       |IOMUXC_GPR13_SATA_PHY_7_SATA2M
  44 +                       |IOMUXC_GPR13_SATA_SPEED_3G
  45 +                       |(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
  46 +                       |IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
  47 +                       |IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
  48 +                       |IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
  49 +                       |IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
  50 +                       |IOMUXC_GPR13_SATA_PHY_1_SLOW);
  51 +
  52 +       return 0;
  53 +}
  54 +#endif
  55 +
  56  int board_early_init_f(void)
  57  {
  58         setup_iomux_uart();
  59 @@ -310,6 +337,10 @@ int board_init(void)
  60         setup_spi();
  61  #endif
  62
  63 +#ifdef CONFIG_CMD_SATA
  64 +       setup_sata();
  65 +#endif
  66 +
  67         return 0;
  68  }
  69
  70 diff --git a/include/configs/mx6qsabrelite.h b/include/configs/mx6qsabrelite.h
  71 index 48be6e6..feabc05 100644
  72 --- a/include/configs/mx6qsabrelite.h
  73 +++ b/include/configs/mx6qsabrelite.h
  74 @@ -72,6 +72,19 @@
  75  #define CONFIG_CMD_FAT
  76  #define CONFIG_DOS_PARTITION
  77
  78 +#define CONFIG_CMD_SATA
  79 +/*
  80 + * SATA Configs
  81 + */
  82 +#ifdef CONFIG_CMD_SATA
  83 +#define CONFIG_DWC_AHSATA
  84 +#define CONFIG_SYS_SATA_MAX_DEVICE     1
  85 +#define CONFIG_DWC_AHSATA_PORT_ID      0
  86 +#define CONFIG_DWC_AHSATA_BASE_ADDR    SATA_ARB_BASE_ADDR
  87 +#define CONFIG_LBA48
  88 +#define CONFIG_LIBATA
  89 +#endif
  90 +
  91  #define CONFIG_CMD_PING
  92  #define CONFIG_CMD_DHCP
  93  #define CONFIG_CMD_MII
  94 --
  95 1.7.10
  96