Kernel module update to RISC-V address space

b3866553 · Peter Jansweijer · aeb57001 · b3866553 · b3866553
Commit b3866553 authored Sep 26, 2023 by Peter Jansweijer
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Showing with 4 additions and 3 deletions

spec7.h sw/spec7-tools/Spec7_kernel_module/spec7.h +3 -2

sysfs.c sw/spec7-tools/Spec7_kernel_module/sysfs.c +1 -1

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--- a/sw/spec7-tools/Spec7_kernel_module/spec7.h
+++ b/sw/spec7-tools/Spec7_kernel_module/spec7.h
@@ -21,6 +21,7 @@
 * Author: Ton Damen <tond@nikhef.nl>
 *
 * Created on 24 april 2020, 15:19
+ * 21 september 2023, updated to RISC-V address space
 * 
 */

@@ -40,8 +41,8 @@
 #define PCI_VENDOR_ID_CERN	0x10dc
 #define PCI_VENDOR_ID_XILINX	0x10ee

-#define LM32_MEM_SIZE           (128*1024)
-#define SYSCON_REG_ADDR         0x20400
+#define CPU_MEM_SIZE            (192*1024)
+#define SYSCON_REG_ADDR         0x100400

 #define SPEC7_IOC_MAGIC         0xdc
 #define SPEC7_IOCQSIZE          _IO(SPEC7_IOC_MAGIC, 1)

--- a/sw/spec7-tools/Spec7_kernel_module/sysfs.c
+++ b/sw/spec7-tools/Spec7_kernel_module/sysfs.c
@@ -94,7 +94,7 @@ ssize_t lm32_mem_write(struct file *filep, struct kobject *kobj, struct bin_attr
    return size;
 }

-static BIN_ATTR(lm32_mem, S_IRUSR | S_IWUSR, lm32_mem_read, lm32_mem_write, LM32_MEM_SIZE);
+static BIN_ATTR(lm32_mem, S_IRUSR | S_IWUSR, lm32_mem_read, lm32_mem_write, CPU_MEM_SIZE);