package/boot/uboot-layerscape/patches/0028-fsl-ls1012a-qixis-Add-support-for-qixis-subsystem.patch

   1 From 4fcb1d5141ff6d9527ceac9f391e1da4128f5a60 Mon Sep 17 00:00:00 2001
   2 From: Abhimanyu Saini <abhimanyu.saini@nxp.com>
   3 Date: Tue, 10 May 2016 09:54:36 +0530
   4 Subject: [PATCH 28/93] fsl, ls1012a, qixis: Add support for qixis subsystem
   5
   6 Add support for the printing FPGA build information,
   7 altbank switching and board reset using qixis subsystem.
   8
   9 Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
  10 Signed-off-by: Abhimanyu Saini <abhimanyu.saini@nxp.com>
  11 ---
  12  board/freescale/ls1012aqds/ls1012aqds.c |   20 +++++++++++++++++++-
  13  include/configs/ls1012aqds.h            |   17 +++++++++++++++++
  14  2 files changed, 36 insertions(+), 1 deletion(-)
  15
  16 diff --git a/board/freescale/ls1012aqds/ls1012aqds.c b/board/freescale/ls1012aqds/ls1012aqds.c
  17 index 5cb225f..446989b 100644
  18 --- a/board/freescale/ls1012aqds/ls1012aqds.c
  19 +++ b/board/freescale/ls1012aqds/ls1012aqds.c
  20 @@ -44,8 +44,26 @@ static void set_wait_for_bits_clear(void *ptr, u32 value, u32 bits)
  21
  22  int checkboard(void)
  23  {
  24 -       puts("Board: LS1012AQDS\n");
  25 +       char buf[64];
  26 +       u8 sw;
  27
  28 +       sw = QIXIS_READ(arch);
  29 +       printf("Board Arch: V%d, ", sw >> 4);
  30 +       printf("Board version: %c, boot from ", (sw & 0xf) + 'A' - 1);
  31 +
  32 +       sw = QIXIS_READ(brdcfg[QIXIS_LBMAP_BRDCFG_REG]);
  33 +
  34 +       if (sw & QIXIS_LBMAP_ALTBANK)
  35 +               printf("flash: 2\n");
  36 +       else
  37 +               printf("flash: 1\n");
  38 +
  39 +       printf("FPGA: v%d (%s), build %d",
  40 +                       (int)QIXIS_READ(scver), qixis_read_tag(buf),
  41 +                       (int)qixis_read_minor());
  42 +
  43 +       /* the timestamp string contains "\n" at the end */
  44 +       printf(" on %s", qixis_read_time(buf));
  45         return 0;
  46  }
  47
  48 diff --git a/include/configs/ls1012aqds.h b/include/configs/ls1012aqds.h
  49 index 51ca902..de998b8 100644
  50 --- a/include/configs/ls1012aqds.h
  51 +++ b/include/configs/ls1012aqds.h
  52 @@ -26,8 +26,25 @@
  53  #define SGMII_CARD_PORT4_PHY_ADDR 0x1F
  54  #endif
  55
  56 +/*
  57 + * QIXIS Definitions
  58 + */
  59 +#define CONFIG_FSL_QIXIS
  60 +
  61 +#ifdef CONFIG_FSL_QIXIS
  62  #define CONFIG_QIXIS_I2C_ACCESS
  63  #define CONFIG_SYS_I2C_FPGA_ADDR       0x66
  64 +#define QIXIS_LBMAP_BRDCFG_REG         0x04
  65 +#define QIXIS_LBMAP_SWITCH             6
  66 +#define QIXIS_LBMAP_MASK               0xf7
  67 +#define QIXIS_LBMAP_SHIFT              0
  68 +#define QIXIS_LBMAP_DFLTBANK           0x00
  69 +#define QIXIS_LBMAP_ALTBANK            0x08
  70 +#define QIXIS_RST_CTL_RESET            0x41
  71 +#define QIXIS_RCFG_CTL_RECONFIG_IDLE   0x20
  72 +#define QIXIS_RCFG_CTL_RECONFIG_START  0x21
  73 +#define QIXIS_RCFG_CTL_WATCHDOG_ENBLE  0x08
  74 +#endif
  75
  76  /*
  77   * I2C bus multiplexer
  78 --
  79 1.7.9.5
  80