Merge branch 'master' of /home/wd/git/u-boot/custodians

[platform/kernel/u-boot.git] / board / lwmon5 / lwmon5.c

diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c
index 815c01f..8975bfd 100644 (file)
--- a/board/lwmon5/lwmon5.c
+++ b/board/lwmon5/lwmon5.c
@@ -96,6 +96,25 @@ int board_early_init_f(void)
 
        gpio_write_bit(CFG_GPIO_FLASH_WP, 1);
 
+#if CONFIG_POST & CFG_POST_BSPEC1
+       gpio_write_bit(CFG_GPIO_HIGHSIDE, 1);
+
+       reg = 0; /* reuse as counter */
+       out_be32((void *)CFG_DSPIC_TEST_ADDR,
+               in_be32((void *)CFG_DSPIC_TEST_ADDR)
+                       & ~CFG_DSPIC_TEST_MASK);
+       while (!gpio_read_in_bit(CFG_GPIO_DSPIC_READY) && reg++ < 1000) {
+               udelay(1000);
+       }
+       gpio_write_bit(CFG_GPIO_HIGHSIDE, 0);
+       if (gpio_read_in_bit(CFG_GPIO_DSPIC_READY)) {
+               /* set "boot error" flag */
+               out_be32((void *)CFG_DSPIC_TEST_ADDR,
+                       in_be32((void *)CFG_DSPIC_TEST_ADDR) |
+                       CFG_DSPIC_TEST_MASK);
+       }
+#endif
+
        /*
         * Reset PHY's:
         * The PHY's need a 2nd reset pulse, since the MDIO address is latched
@@ -181,8 +200,8 @@ int misc_init_r(void)
 
        /* Env protection ON by default */
        (void)flash_protect(FLAG_PROTECT_SET,
-                           CFG_ENV_ADDR_REDUND,
-                           CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
+                           CONFIG_ENV_ADDR_REDUND,
+                           CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1,
                            &flash_info[1]);
 
        /*
@@ -256,44 +275,6 @@ int checkboard(void)
        return (0);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-       unsigned long *mem = (unsigned long *)0;
-       const unsigned long kend = (1024 / sizeof(unsigned long));
-       unsigned long k, n;
-
-       mtmsr(0);
-
-       for (k = 0; k < CFG_MBYTES_SDRAM;
-            ++k, mem += (1024 / sizeof(unsigned long))) {
-               if ((k & 1023) == 0) {
-                       printf("%3d MB\r", k / 1024);
-               }
-
-               memset(mem, 0xaaaaaaaa, 1024);
-               for (n = 0; n < kend; ++n) {
-                       if (mem[n] != 0xaaaaaaaa) {
-                               printf("SDRAM test fails at: %08x\n",
-                                      (uint) & mem[n]);
-                               return 1;
-                       }
-               }
-
-               memset(mem, 0x55555555, 1024);
-               for (n = 0; n < kend; ++n) {
-                       if (mem[n] != 0x55555555) {
-                               printf("SDRAM test fails at: %08x\n",
-                                      (uint) & mem[n]);
-                               return 1;
-                       }
-               }
-       }
-       printf("SDRAM test passes\n");
-       return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
@@ -457,6 +438,24 @@ int is_pci_host(struct pci_controller *hose)
 void hw_watchdog_reset(void)
 {
        int val;
+#if defined(CONFIG_WD_MAX_RATE)
+       unsigned long long ct = get_ticks();
+
+       /*
+        * Don't allow watch-dog triggering more frequently than
+        * the predefined value CONFIG_WD_MAX_RATE [ticks].
+        */
+       if (ct >= gd->wdt_last) {
+               if ((ct - gd->wdt_last) < CONFIG_WD_MAX_RATE)
+                       return;
+       } else {
+               /* Time base counter had been reset */
+               if (((unsigned long long)(-1) - gd->wdt_last + ct) <
+                   CONFIG_WD_MAX_RATE)
+                       return;
+       }
+       gd->wdt_last = get_ticks();
+#endif
 
        /*
         * Toggle watchdog output
@@ -548,11 +547,13 @@ unsigned int board_video_init (void)
        return CFG_LIME_BASE_0;
 }
 
-void board_backlight_switch (int flag)
+#define DEFAULT_BRIGHTNESS 0x64
+
+static void board_backlight_brightness(int brightness)
 {
-       if (flag) {
+       if (brightness > 0) {
                /* pwm duty, lamp on */
-               out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), 0x64);
+               out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000024), brightness);
                out_be32((void *)(CFG_FPGA_BASE_0 + 0x00000020), 0x701);
        } else {
                /* lamp off */
@@ -561,6 +562,22 @@ void board_backlight_switch (int flag)
        }
 }
 
+void board_backlight_switch (int flag)
+{
+       char * param;
+       int rc;
+
+       if (flag) {
+               param = getenv("brightness");
+               rc = param ? simple_strtol(param, NULL, 10) : -1;
+               if (rc < 0)
+                       rc = DEFAULT_BRIGHTNESS;
+       } else {
+               rc = 0;
+       }
+       board_backlight_brightness(rc);
+}
+
 #if defined(CONFIG_CONSOLE_EXTRA_INFO)
 /*
  * Return text to be printed besides the logo.
@@ -575,3 +592,8 @@ void video_get_info_str (int line_number, char *info)
 }
 #endif
 #endif /* CONFIG_VIDEO */
+
+void board_reset(void)
+{
+       gpio_write_bit(CFG_GPIO_BOARD_RESET, 1);
+}