new: add writing to msr register

diff --git a/board/xilinx/ml401/xparameters.h b/board/xilinx/ml401/xparameters.h
old mode 100644 (file)
new mode 100755 (executable)
index f63ffed..2b0c045
--- a/board/xilinx/ml401/xparameters.h
+++ b/board/xilinx/ml401/xparameters.h
@@ -21,50 +21,54 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  *
- *
  * CAUTION: This file is automatically generated by libgen.
- * Version: Xilinx EDK 6.3 EDK_Gmm.12.3
+ * Version: Xilinx EDK 8.2.02 EDK_Im_Sp2.4
  */
 
 /* System Clock Frequency */
 #define XILINX_CLOCK_FREQ      100000000
 
 /* Microblaze is microblaze_0 */
-#define XILINX_FSL_NUMBER      2
+#define XILINX_FSL_NUMBER      3
 
-/* Interrupt controller is intc_0 */
+/* Interrupt controller is opb_intc_0 */
 #define XILINX_INTC_BASEADDR   0x41200000
-#define XILINX_INTC_NUM_INTR_INPUTS    4
+#define XILINX_INTC_NUM_INTR_INPUTS    5
 
-/* Timer pheriphery is opb_timer_0 */
+/* Timer pheriphery is opb_timer_1 */
 #define XILINX_TIMER_BASEADDR  0x41c00000
 #define XILINX_TIMER_IRQ       0
 
-/* Uart pheriphery is console_uart */
+/* Uart pheriphery is RS232_Uart */
 #define XILINX_UART_BASEADDR   0x40600000
 #define XILINX_UART_BAUDRATE   115200
 
-/* GPIO is opb_gpio_0*/
-#define XILINX_GPIO_BASEADDR   0x90000000
+/* IIC pheriphery is IIC_EEPROM */
+#define XILINX_IIC_0_BASEADDR  0x40800000
+#define XILINX_IIC_0_FREQ      100000
+#define XILINX_IIC_0_BIT       0
+
+/* GPIO is LEDs_4Bit*/
+#define XILINX_GPIO_BASEADDR   0x40000000
 
-/* Flash Memory is opb_emc_0 */
+/* Flash Memory is FLASH_2Mx32 */
 #define XILINX_FLASH_START     0x2c000000
 #define XILINX_FLASH_SIZE      0x00800000
 
-/* Main Memory is plb_ddr_0 */
+/* Main Memory is DDR_SDRAM_64Mx32 */
 #define XILINX_RAM_START       0x28000000
 #define XILINX_RAM_SIZE        0x04000000
 
-/* Sysace Controller is opb_sysace_0 */
+/* Sysace Controller is SysACE_CompactFlash */
 #define XILINX_SYSACE_BASEADDR 0x41800000
-#define XILINX_SYSACE_HIGHADDR 0x4180FFFF
+#define XILINX_SYSACE_HIGHADDR 0x4180ffff
 #define XILINX_SYSACE_MEM_WIDTH        16
 
-/* Ethernet controller is opb_ethernet_0 */
+/* Ethernet controller is Ethernet_MAC */
 #define XPAR_XEMAC_NUM_INSTANCES       1
 #define XPAR_OPB_ETHERNET_0_DEVICE_ID  0
 #define XPAR_OPB_ETHERNET_0_BASEADDR   0x40c00000
-#define XPAR_OPB_ETHERNET_0_HIGHADDR   0x40c0fFFF
+#define XPAR_OPB_ETHERNET_0_HIGHADDR   0x40c0ffff
 #define XPAR_OPB_ETHERNET_0_DMA_PRESENT        1
 #define XPAR_OPB_ETHERNET_0_ERR_COUNT_EXIST    1
 #define XPAR_OPB_ETHERNET_0_MII_EXIST  1

diff --git a/common/cmd_mfsl.c b/common/cmd_mfsl.c
index 827b75e6ce2354d5f4c416a3a467f6d86b93b976..ca8a8897d57636aec9e688c7f1f5457a2e0074e5 100644 (file)
--- a/common/cmd_mfsl.c
+++ b/common/cmd_mfsl.c
@@ -238,13 +238,19 @@ int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 
 int do_rmsr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
 {
-       int val = 0;
+       unsigned int val = 0;
 
+       val = (unsigned int)simple_strtoul (argv[1], NULL, 16);
        if (argc < 1) {
                printf ("Usage:\n%s\n", cmdtp->usage);
                return 1;
        }
-       RMSR (val);
+       if (argc > 1) {
+               MTS (val);
+               MFS (val);
+       } else {
+               MFS (val);
+       }
        printf ("rmsr: 0x%08lx\n", val);
        return 0;
 }
@@ -259,7 +265,7 @@ U_BOOT_CMD (fwr, 4, 1, do_fwr,
            "fwr     - write data to FSL\n",
            "- [fslnum data [0|x]],  (0 - non blocking|x - blocking).\n");
 
-U_BOOT_CMD (rmsr, 1, 1, do_rmsr,
+U_BOOT_CMD (rmsr, 3, 1, do_rmsr,
            "rmsr    - read MSR register\n", "- read MSR register.\n");
 
-#endif /* CONFIG_MICROBLAZE & CFG_CMD_MFSL */
+#endif                         /* CONFIG_MICROBLAZE & CFG_CMD_MFSL */

diff --git a/include/asm-microblaze/asm.h b/include/asm-microblaze/asm.h
index 67475725e27da0dcd57fc7ce86639bce56de517d..fcda31f4a8921533f24a41c6cf4d535a3c41a9c9 100644 (file)
--- a/include/asm-microblaze/asm.h
+++ b/include/asm-microblaze/asm.h
@@ -31,7 +31,13 @@
        __asm__ __volatile__ ("nput %0, rfsl" #fslnum ::"r" (val));
 #define PUT(val, fslnum) \
        __asm__ __volatile__ ("put %0, rfsl" #fslnum ::"r" (val));
-                                                               
+
 /* CPU dependent */
-#define RMSR(val) \
-       __asm__ __volatile__ ("mfs %0,rmsr":"=r" (val));
+#define MFS(val) \
+       __asm__ __volatile__ ("mfs %0, rmsr":"=r" (val));
+
+#define MTS(val) \
+       __asm__ __volatile__ ("mts rmsr, %0"::"r" (val));
+
+#define R14(val) \
+       __asm__ __volatile__ ("addi %0, r14, 0":"=r" (val));