Changeset 559 for trunk

Timestamp:

Oct 25, 2013, 5:44:46 PM (10 years ago)

Author:

bouyer

Message:

Remove Auto Slave Select feature

Location:

trunk/modules/vci_spi

Files:

• caba/source/include/vci_spi.h (modified) (1 diff)
• caba/source/src/vci_spi.cpp (modified) (3 diffs)
• include/soclib/vcispi.h (modified) (1 diff)

trunk/modules/vci_spi/caba/source/include/vci_spi.h

@@ -75 +75 @@
     sc_signal<bool>                    r_ctrl_cpol;     // clock polarity
     sc_signal<bool>                    r_ctrl_cpha;     // clock phase
-    sc_signal<bool>                    r_ctrl_ass;      // auto slave select
     sc_signal<bool>                    r_ctrl_ie;       // interrupt enable
     sc_signal<bool>                    r_ctrl_go_bsy;

trunk/modules/vci_spi/caba/source/src/vci_spi.cpp

@@ -51 +51 @@
         r_divider        = 0xffff;
         r_ctrl_char_len   = 0;
-        r_ctrl_ass      = false;
         r_ctrl_ie        = false;
         r_ctrl_cpol       = false;
@@ -145 +144 @@
                     if (r_ctrl_cpha.read()) 
                         data |= SPI_CTRL_CPHA;
-                    if (r_ctrl_ass.read()) 
-                        data |= SPI_CTRL_ASS_EN;
                     if (r_ctrl_ie.read()) 
                         data |= SPI_CTRL_IE_EN;
@@ -156 +153 @@
                         r_ctrl_cpol = ((wdata & SPI_CTRL_CPOL) != 0);
                         r_ctrl_cpha = ((wdata & SPI_CTRL_CPHA) != 0);
-                        r_ctrl_ass = ((wdata & SPI_CTRL_ASS_EN) != 0);
                         r_ctrl_ie  = ((wdata & SPI_CTRL_IE_EN) != 0);
                         r_ctrl_go_bsy = ((wdata & SPI_CTRL_GO_BSY) != 0);

trunk/modules/vci_spi/include/soclib/vcispi.h

@@ -40 +40 @@
 #define SPI_CTRL_CPOL           (1 << 15) /* Clock polarity                */
 #define SPI_CTRL_CPHA           (1 << 14) /* Clock phase                   */
-#define SPI_CTRL_ASS_EN         (1 << 13) /* Auto Slave Sel Assertion      */
 #define SPI_CTRL_IE_EN          (1 << 12) /* Interrupt Enable              */
 // 9-11 reserved