omap3: embedd gpmc_cs into gpmc config struct

[u-boot] / cpu / arm_cortexa8 / omap3 / sys_info.c

diff --git a/cpu/arm_cortexa8/omap3/sys_info.c b/cpu/arm_cortexa8/omap3/sys_info.c
index b385b912b43f786c213c216aee159562aa1ce35c..91ee2ffe80bb8820d640c26860eaea23c895d00e 100644 (file)
--- a/cpu/arm_cortexa8/omap3/sys_info.c
+++ b/cpu/arm_cortexa8/omap3/sys_info.c
@@ -32,9 +32,15 @@
 #include <i2c.h>
 
 extern omap3_sysinfo sysinfo;
-static gpmc_csx_t *gpmc_cs_base = (gpmc_csx_t *)GPMC_CONFIG_CS0_BASE;
+static gpmc_t *gpmc_base = (gpmc_t *)GPMC_BASE;
 static sdrc_t *sdrc_base = (sdrc_t *)OMAP34XX_SDRC_BASE;
 static ctrl_t *ctrl_base = (ctrl_t *)OMAP34XX_CTRL_BASE;
+static char *rev_s[CPU_3XX_MAX_REV] = {
+                               "1.0",
+                               "2.0",
+                               "2.1",
+                               "3.0",
+                               "3.1"};
 
 /*****************************************************************
  * dieid_num_r(void) - read and set die ID
@@ -76,18 +82,27 @@ u32 get_cpu_type(void)
 u32 get_cpu_rev(void)
 {
        u32 cpuid = 0;
+       ctrl_id_t *id_base;
 
        /*
         * On ES1.0 the IDCODE register is not exposed on L4
-        * so using CPU ID to differentiate
-        * between ES2.0 and ES1.0.
+        * so using CPU ID to differentiate between ES1.0 and > ES1.0.
         */
        __asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r"(cpuid));
        if ((cpuid & 0xf) == 0x0)
-               return CPU_3430_ES1;
-       else
-               return CPU_3430_ES2;
+               return CPU_3XX_ES10;
+       else {
+               /* Decode the IDs on > ES1.0 */
+               id_base = (ctrl_id_t *) OMAP34XX_ID_L4_IO_BASE;
 
+               cpuid = (readl(&id_base->idcode) >> CPU_3XX_ID_SHIFT) & 0xf;
+
+               /* Some early ES2.0 seem to report ID 0, fix this */
+               if(cpuid == 0)
+                       cpuid = CPU_3XX_ES20;
+
+               return cpuid;
+       }
 }
 
 /****************************************************
@@ -130,23 +145,6 @@ u32 get_sdr_cs_offset(u32 cs)
        return offset;
 }
 
-/***********************************************************************
- * get_board_type() - get board type based on current production stats.
- *  - NOTE-1-: 2 I2C EEPROMs will someday be populated with proper info.
- *    when they are available we can get info from there.  This should
- *    be correct of all known boards up until today.
- *  - NOTE-2- EEPROMs are populated but they are updated very slowly.  To
- *    avoid waiting on them we will use ES version of the chip to get info.
- *    A later version of the FPGA migth solve their speed issue.
- ************************************************************************/
-u32 get_board_type(void)
-{
-       if (get_cpu_rev() == CPU_3430_ES2)
-               return sysinfo.board_type_v2;
-       else
-               return sysinfo.board_type_v1;
-}
-
 /***************************************************************************
  *  get_gpmc0_base() - Return current address hardware will be
  *     fetching from. The below effectively gives what is correct, its a bit
@@ -162,7 +160,7 @@ u32 get_gpmc0_base(void)
 {
        u32 b;
 
-       b = readl(&gpmc_cs_base->config7);
+       b = readl(&gpmc_base->cs[0].config7);
        b &= 0x1F;              /* keep base [5:0] */
        b = b << 24;            /* ret 0x0b000000 */
        return b;
@@ -185,61 +183,6 @@ u32 get_board_rev(void)
        return 0x20;
 }
 
-/*********************************************************************
- *  display_board_info() - print banner with board info.
- *********************************************************************/
-void display_board_info(u32 btype)
-{
-       char *cpu_s, *mem_s, *sec_s;
-
-       switch (get_cpu_type()) {
-       case OMAP3503:
-               cpu_s = "3503";
-               break;
-       case OMAP3515:
-               cpu_s = "3515";
-               break;
-       case OMAP3525:
-               cpu_s = "3525";
-               break;
-       case OMAP3530:
-               cpu_s = "3530";
-               break;
-       default:
-               cpu_s = "35XX";
-               break;
-       }
-
-       if (is_mem_sdr())
-               mem_s = "mSDR";
-       else
-               mem_s = "LPDDR";
-
-       switch (get_device_type()) {
-       case TST_DEVICE:
-               sec_s = "TST";
-               break;
-       case EMU_DEVICE:
-               sec_s = "EMU";
-               break;
-       case HS_DEVICE:
-               sec_s = "HS";
-               break;
-       case GP_DEVICE:
-               sec_s = "GP";
-               break;
-       default:
-               sec_s = "?";
-       }
-
-
-       printf("OMAP%s-%s rev %d, CPU-OPP2 L3-165MHz\n", cpu_s,
-              sec_s, get_cpu_rev());
-       printf("%s + %s/%s\n", sysinfo.board_string,
-              mem_s, sysinfo.nand_string);
-
-}
-
 /********************************************************
  *  get_base(); get upper addr of current execution
  *******************************************************/
@@ -305,3 +248,53 @@ u32 get_device_type(void)
 {
        return ((readl(&ctrl_base->status) & (DEVICE_MASK)) >> 8);
 }
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+/**
+ * Print CPU information
+ */
+int print_cpuinfo (void)
+{
+       char *cpu_s, *sec_s;
+
+       switch (get_cpu_type()) {
+       case OMAP3503:
+               cpu_s = "3503";
+               break;
+       case OMAP3515:
+               cpu_s = "3515";
+               break;
+       case OMAP3525:
+               cpu_s = "3525";
+               break;
+       case OMAP3530:
+               cpu_s = "3530";
+               break;
+       default:
+               cpu_s = "35XX";
+               break;
+       }
+
+       switch (get_device_type()) {
+       case TST_DEVICE:
+               sec_s = "TST";
+               break;
+       case EMU_DEVICE:
+               sec_s = "EMU";
+               break;
+       case HS_DEVICE:
+               sec_s = "HS";
+               break;
+       case GP_DEVICE:
+               sec_s = "GP";
+               break;
+       default:
+               sec_s = "?";
+       }
+
+       printf("OMAP%s-%s ES%s, CPU-OPP2 L3-165MHz\n",
+                       cpu_s, sec_s, rev_s[get_cpu_rev()]);
+
+       return 0;
+}
+#endif /* CONFIG_DISPLAY_CPUINFO */