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new: add writing to msr register

This commit is contained in:
Michal Simek 2007-05-07 17:11:09 +02:00
parent ffc50f9bb1
commit 48fbd3a4cd
3 changed files with 38 additions and 22 deletions
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34
board/xilinx/ml401/xparameters.h Normal file → Executable file
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@ -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
/* Flash Memory is opb_emc_0 */
/* GPIO is LEDs_4Bit*/
#define XILINX_GPIO_BASEADDR 0x40000000
/* 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

14
common/cmd_mfsl.c
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@ -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 */

12
include/asm-microblaze/asm.h
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@ -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));