HD spindown for Players

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5440 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 133 insertions, 31 deletions

diff --git a/flash/uart_boot/uart_boot.c b/flash/uart_boot/uart_boot.c
index acfbb8e9c5..914937305c 100644
--- a/flash/uart_boot/uart_boot.c
+++ b/flash/uart_boot/uart_boot.c
@@ -27,6 +27,7 @@ struct
 } gCmd;
 
 
+
 int ProcessCmdLine(int argc, char* argv[])
 {
         argc--; // exclude our name
@@ -152,7 +153,7 @@ int main(int argc, char* argv[])
         UINT16 reg;
         FILE* pFile;
         size_t size;
-        UINT8 abFirmware[512*1024]; // blocksize
+        static UINT8 abFirmware[256*1024]; // blocksize
         memset(abFirmware, 0xFF, sizeof(abFirmware));
 
         ProcessCmdLine(argc, argv); // what to do
@@ -172,7 +173,7 @@ int main(int argc, char* argv[])
                 
         if (gCmd.bNoDownload)
         {       // just set our speed
-                if (!UartConfig(serial_handle, gCmd.bRecorder ? 115200 : 14400, eNOPARITY, eONESTOPBIT, 8))
+                if (!UartConfig(serial_handle, gCmd.bRecorder ? 115200 : 38400, eNOPARITY, eONESTOPBIT, 8))
                 {
                         printf("Error setting up COM params\n");
                         exit(1);
@@ -183,7 +184,7 @@ int main(int argc, char* argv[])
                 if (gCmd.bArchos)
                 {
                         printf("Waiting for box startup to download monitor...");
-                        DownloadArchosMonitor(serial_handle, "minimon_v2.bin"); // load the monitor image
+                        DownloadArchosMonitor(serial_handle, "minimon_archos.bin"); // load the monitor image
                         printf("\b\b\b done.\n");
                 }
                 else
@@ -197,6 +198,10 @@ int main(int argc, char* argv[])
                         {       // we can be faster
                                 SetTargetBaudrate(serial_handle, 11059200, 115200); // set to 115200
                         }
+            else
+            {
+                                SetTargetBaudrate(serial_handle, 12000000, 38400); // set to 38400
+            }
                 }
         }
 
@@ -219,17 +224,30 @@ int main(int argc, char* argv[])
         if (gCmd.bSpindown)
         {
                 // power down the disk
-                reg = ReadHalfword(serial_handle, 0x05FFFFCA); // PACR2
-                reg &= ~0x0400; // clear bit 10: GPIO
-                WriteHalfword(serial_handle, 0x05FFFFCA, reg);
-
-                reg = ReadHalfword(serial_handle, 0x05FFFFC4); // PAIOR
-                reg |= 0x0020; // set bit 5: output
-                WriteHalfword(serial_handle, 0x05FFFFC4, reg);
-
-                reg = ReadHalfword(serial_handle, 0x05FFFFC0); // PADR
-                reg &= ~0x0020; // clear PA5 to power down
-                WriteHalfword(serial_handle, 0x05FFFFC0, reg);
+        if (gCmd.bRecorder)
+        {   // Recorder (V1+V2) and FM have disk power control on PA5
+                    reg = ReadHalfword(serial_handle, 0x05FFFFCA); // PACR2
+                    reg &= ~0x0400; // clear bit 10: GPIO
+                    WriteHalfword(serial_handle, 0x05FFFFCA, reg);
+
+                    reg = ReadHalfword(serial_handle, 0x05FFFFC4); // PAIOR
+                    reg |= 0x0020; // set bit 5: output
+                    WriteHalfword(serial_handle, 0x05FFFFC4, reg);
+
+                    reg = ReadHalfword(serial_handle, 0x05FFFFC0); // PADR
+                    reg &= ~0x0020; // clear PA5 to power down
+                    WriteHalfword(serial_handle, 0x05FFFFC0, reg);
+        }
+        else
+        {   // new Players have disk power control on PB4
+                    reg = ReadHalfword(serial_handle, 0x05FFFFC4); // PBIOR
+                    reg |= 0x0010; // set bit 4: output
+                    WriteHalfword(serial_handle, 0x05FFFFC6, reg);
+
+                    reg = ReadHalfword(serial_handle, 0x05FFFFC0); // PBDR
+                    reg &= ~0x0010; // clear PB4 to power down
+                    WriteHalfword(serial_handle, 0x05FFFFC2, reg);
+        }
                 printf("Harddisk powered down.\n");
         }
 
@@ -327,26 +345,110 @@ int main(int argc, char* argv[])
         }
 
 
-        if (gCmd.bTest)
+        if (gCmd.bTest) // DRAM test
         {
-                // test code: toggle PA5 to test FM IDE power
+        static UINT8 abRam[2*1024*1024]; // DRAM copy, not on stack
+        int i;
+        int fails;
+                
+        // init the DRAM controller like the flash boot does
                 reg = ReadHalfword(serial_handle, 0x05FFFFCA); // PACR2
-                reg &= ~0x0400; // clear bit 10: GPIO
-                WriteHalfword(serial_handle, 0x05FFFFCA, reg);
-
-                reg = ReadHalfword(serial_handle, 0x05FFFFC4); // PAIOR
-                reg |= 0x0020; // set bit 5: output
-                WriteHalfword(serial_handle, 0x05FFFFC4, reg);
+                reg &= 0xFFFB; // PA1 config: /RAS
+                reg |= 0x0008;
+                WriteHalfword(serial_handle, 0x05FFFFCA, reg); // PACR2
+                reg = 0xAFFF; // CS1, CS3 config: /CASH. /CASL
+                WriteHalfword(serial_handle, 0x05FFFFEE, reg); // CASCR
+                reg = ReadHalfword(serial_handle, 0x05FFFFA0); // BCR  
+                reg |= 0x8000; // DRAM enable, default bus 
+                WriteHalfword(serial_handle, 0x05FFFFA0, reg); // BCR 
+                reg = ReadHalfword(serial_handle, 0x05FFFFA2); // WCR1   
+                reg &= 0xFDFD; // 1-cycle CAS 
+                WriteHalfword(serial_handle, 0x05FFFFA2, reg); // WCR1  
+                reg = 0x0E00; // CAS 35%, multiplexed, 10 bit row addr.
+                WriteHalfword(serial_handle, 0x05FFFFA8, reg); // DCR
+                reg = 0x5AB0; // refresh, 4 cycle waitstate
+                WriteHalfword(serial_handle, 0x05FFFFAC, reg); // RCR
+                reg = 0x9605; // refresh constant
+                WriteHalfword(serial_handle, 0x05FFFFB2, reg); // RTCOR
+                reg = 0xA518; // phi/32
+                WriteHalfword(serial_handle, 0x05FFFFAE, reg); // RTCSR
 
-                printf("Toggling PA5 forever... (stop with Ctrl-C)\n");
-                reg = ReadHalfword(serial_handle, 0x05FFFFC0); // PADR
-                while (1)
-                {
-                        reg ^= 0x0020;
-                        WriteHalfword(serial_handle, 0x05FFFFC0, reg); // PADR
-                        Sleep(1000);
-                }
-        }
+        fails = 0;
+        memset(abRam, 0xFF, sizeof(abRam));
+                printf("writing 0xFF pattern\n");
+                WriteByteMultiple(serial_handle, 0x09000000, sizeof(abRam), abRam);
+                printf("testing marching 0x00\n");
+        for (i=0; i<sizeof(abRam); i++)
+        {
+                UINT8 byte; 
+                        WriteByte(serial_handle, 0x09000000 + i, 0x00);
+            byte = ReadByte(serial_handle, 0x09000000 + i);
+                        WriteByte(serial_handle, 0x09000000 + i, 0xFF);
+
+            if (byte != 0x00)
+            {
+                printf("RAM at offset 0x%06X is 0x%02X instead of 0x%02X\n", i, byte, 0x00);
+                fails++;
+            }
+
+        }
+        printf("%d failures\n", fails);
+        
+        fails = 0;
+        memset(abRam, 0x00, sizeof(abRam));
+                printf("writing 0x00 pattern\n");
+                WriteByteMultiple(serial_handle, 0x09000000, sizeof(abRam), abRam);
+                printf("testing marching 0xFF\n");
+        for (i=0; i<sizeof(abRam); i++)
+        {
+                UINT8 byte; 
+                        WriteByte(serial_handle, 0x09000000 + i, 0xFF);
+            byte = ReadByte(serial_handle, 0x09000000 + i);
+                        WriteByte(serial_handle, 0x09000000 + i, 0x00);
+
+            if (byte != 0xFF)
+            {
+                printf("RAM at offset 0x%06X is 0x%02X instead of 0x%02X\n", i, byte, 0xFF);
+                fails++;
+            }
+
+        }
+        printf("%d failures\n", fails);
+        
+        fails = 0;
+        memset(abRam, 0xAA, sizeof(abRam));
+                printf("writing 0xAA pattern\n");
+                WriteByteMultiple(serial_handle, 0x09000000, sizeof(abRam), abRam);
+                printf("reading back\n");
+                ReadByteMultiple(serial_handle, 0x09000000, sizeof(abRam), abRam);
+        for (i=0; i<sizeof(abRam); i++)
+        {
+            if (abRam[i] != 0xAA)
+            {
+                printf("RAM at offset 0x%06X is 0x%02X instead of 0x%02X\n", i, abRam[i], 0xAA);
+                fails++;
+            }
+
+        }
+        printf("%d failures\n", fails);
+
+        fails = 0;
+        memset(abRam, 0x55, sizeof(abRam));
+                printf("writing 0x55 pattern\n");
+                WriteByteMultiple(serial_handle, 0x09000000, sizeof(abRam), abRam);
+                printf("reading back\n");
+                ReadByteMultiple(serial_handle, 0x09000000, sizeof(abRam), abRam);
+        for (i=0; i<sizeof(abRam); i++)
+        {
+            if (abRam[i] != 0x55)
+            {
+                printf("RAM at offset 0x%06X is 0x%02X instead of 0x%02X\n", i, abRam[i], 0x55);
+                fails++;
+            }
+
+        }
+        printf("%d failures\n", fails);
+    }
 
 
         if (gCmd.bBlink)