The Polaris board is based on the TrizepsIV module of
Keith & Koep (http://www.keith-koep.com).

Signed-off-by: Stefano Babic <sba...@denx.de>
---
 MAINTAINERS                 |    4 ++++
 Makefile                    |    7 ++++++-
 board/trizepsiv/conxs.c     |   27 +++++++++++++++------------
 include/configs/trizepsiv.h |   28 +++++++++++++++++++++++-----
 4 files changed, 48 insertions(+), 18 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS
index 9379c7e..97476e9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -500,6 +500,10 @@ Rowel Atienza <ro...@diwalabs.com>
 
        armadillo       ARM720T
 
+Stefano Babic <sba...@denx.de>
+
+       trizepsiv       xscale
+
 Dirk Behme <dirk.be...@gmail.com>
 
        omap3_beagle    ARM CORTEX-A8 (OMAP3530 SoC)
diff --git a/Makefile b/Makefile
index acec1a0..3a77988 100644
--- a/Makefile
+++ b/Makefile
@@ -3082,8 +3082,13 @@ scpu_config:     unconfig
 pxa255_idp_config:     unconfig
        @$(MKCONFIG) $(@:_config=) arm pxa pxa255_idp
 
+polaris_config \
 trizepsiv_config       :       unconfig
-       @$(MKCONFIG) $(@:_config=) arm pxa trizepsiv
+       @mkdir -p $(obj)include
+       @if [ "$(findstring polaris,$@)" ] ; then \
+               echo "#define CONFIG_POLARIS 1" >>$(obj)include/config.h ; \
+       fi;
+       @$(MKCONFIG) -a trizepsiv arm pxa trizepsiv
 
 wepep250_config        :       unconfig
        @$(MKCONFIG) $(@:_config=) arm pxa wepep250
diff --git a/board/trizepsiv/conxs.c b/board/trizepsiv/conxs.c
index 5c0eb41..8c11456 100644
--- a/board/trizepsiv/conxs.c
+++ b/board/trizepsiv/conxs.c
@@ -44,13 +44,18 @@ extern struct serial_device serial_ffuart_device;
 extern struct serial_device serial_btuart_device;
 extern struct serial_device serial_stuart_device;
 
+#if CONFIG_POLARIS
+#define BOOT_CONSOLE   "serial_stuart"
+#else
+#define BOOT_CONSOLE   "serial_ffuart"
+#endif
 /* ------------------------------------------------------------------------- */
 
 /*
  * Miscelaneous platform dependent initialisations
  */
 
-void usb_board_init(void)
+int usb_board_init(void)
 {
        UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
                ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
@@ -71,6 +76,8 @@ void usb_board_init(void)
 
        /* Set port power control mask bits, only 3 ports. */
        UHCRHDB |= (0x7<<17);
+
+       return 0;
 }
 
 void usb_board_init_fail(void)
@@ -89,7 +96,6 @@ void usb_board_stop(void)
 
        CKEN &= ~CKEN10_USBHOST;
 
-       puts("Called USB STOP\n");
        return;
 }
 
@@ -112,17 +118,14 @@ int board_late_init(void)
 #if defined(CONFIG_SERIAL_MULTI)
        char *console=getenv("boot_console");
 
-       if ((strcmp(console,"serial_btuart") == 0) ||
-               (strcmp(console,"serial_stuart") == 0) ||
-               (strcmp(console,"serial_ffuart") == 0)) {
-                       setenv("stdout",console);
-                       setenv("stdin", console);
-                       setenv("stderr",console);
-       } else {
-               setenv("stdout", "serial");
-               setenv("stdin", "serial");
-               setenv("stderr", "serial");
+       if ((console == NULL) || (strcmp(console,"serial_btuart") &&
+               strcmp(console,"serial_stuart") &&
+               strcmp(console,"serial_ffuart"))) {
+                       console = BOOT_CONSOLE;
        }
+       setenv("stdout",console);
+       setenv("stdin", console);
+       setenv("stderr",console);
 #endif
        return 0;
 }
diff --git a/include/configs/trizepsiv.h b/include/configs/trizepsiv.h
index bfa7157..170d080 100644
--- a/include/configs/trizepsiv.h
+++ b/include/configs/trizepsiv.h
@@ -93,7 +93,6 @@
 #undef CONFIG_SHOW_BOOT_PROGRESS
 
 #define CONFIG_BOOTDELAY       3
-#define CONFIG_SERVERIP                192.168.1.99
 #define CONFIG_BOOTCOMMAND     "run boot_flash"
 #define CONFIG_BOOTARGS                "console=ttyS0,38400 
ramdisk_size=12288"\
                                " rw root=/dev/ram initrd=0xa0800000,5m"
@@ -239,11 +238,17 @@
 #define CONFIG_SYS_GRER1_VAL           0x00000000
 #define CONFIG_SYS_GRER2_VAL           0x00000000
 #define CONFIG_SYS_GRER3_VAL           0x00000000
-#define CONFIG_SYS_GFER0_VAL           0x00000000
+
 #define CONFIG_SYS_GFER1_VAL           0x00000000
-#define CONFIG_SYS_GFER2_VAL           0x00000000
 #define CONFIG_SYS_GFER3_VAL           0x00000020
 
+#if CONFIG_POLARIS
+#define CONFIG_SYS_GFER0_VAL           0x00000001
+#define CONFIG_SYS_GFER2_VAL           0x00200000
+#else
+#define CONFIG_SYS_GFER0_VAL           0x00000000
+#define CONFIG_SYS_GFER2_VAL           0x00000000
+#endif
 
 #define CONFIG_SYS_PSSR_VAL            0x20    /* CHECK */
 
@@ -259,7 +264,11 @@
 
 #define CONFIG_SYS_MSC0_VAL            0x4df84df0
 #define CONFIG_SYS_MSC1_VAL            0x7ff87ff4
+#if CONFIG_POLARIS
+#define CONFIG_SYS_MSC2_VAL            0xa2697ff8
+#else
 #define CONFIG_SYS_MSC2_VAL            0xa26936d4
+#endif
 #define CONFIG_SYS_MDCNFG_VAL          0x880009C9
 #define CONFIG_SYS_MDREFR_VAL          0x20ca201e
 #define CONFIG_SYS_MDMRS_VAL           0x00220022
@@ -278,9 +287,15 @@
 #define CONFIG_SYS_MCIO0_VAL           0x00008407
 #define CONFIG_SYS_MCIO1_VAL           0x0000c108
 
-#define CONFIG_NET_MULTI               1
+#define CONFIG_NET_MULTI               0
 #define CONFIG_DRIVER_DM9000           1
-#define CONFIG_DM9000_BASE     0x08000000
+
+#if CONFIG_POLARIS
+#define CONFIG_DM9000_BASE             0x0C800000
+#else
+#define CONFIG_DM9000_BASE             0x08000000
+#endif
+
 #define DM9000_IO                      CONFIG_DM9000_BASE
 #define DM9000_DATA                    (CONFIG_DM9000_BASE+0x8004)
 
@@ -312,6 +327,9 @@
 /* write flash less slowly */
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
 
+/* Unlock to be used with Intel chips */
+#define CONFIG_SYS_FLASH_PROTECTION   1
+
 /* Flash environment locations */
 #define CONFIG_ENV_IS_IN_FLASH 1
 #define CONFIG_ENV_ADDR                (PHYS_FLASH_1 + CONFIG_SYS_MONITOR_LEN) 
/* Addr of Environment Sector   */
-- 
1.6.0.4

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