eSPI: add the eSPI register support

Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>

diff --git a/include/asm-ppc/immap_85xx.h b/include/asm-ppc/immap_85xx.h
index 0810b8e..d3c6b86 100644 (file)
--- a/include/asm-ppc/immap_85xx.h
+++ b/include/asm-ppc/immap_85xx.h
@@ -258,6 +258,21 @@ typedef struct ccsr_lbc {
 } ccsr_lbc_t;
 
 /*
+ * eSPI Registers(0x7000-0x8000)
+ */
+typedef struct ccsr_espi {
+       uint    mode;           /* 0x00 - eSPI mode register  */
+       uint    event;          /* 0x04 - eSPI event register */
+       uint    mask;           /* 0x08 - eSPI mask register  */
+       uint    com;            /* 0x0c - eSPI command register */
+       uint    tx;             /* 0x10 - eSPI transmit FIFO access register */
+       uint    rx;             /* 0x14 - eSPI receive FIFO access register */
+       char    res1[8];        /* reserved */
+       uint    csmode[4];      /* 0x20 - 0x2c: sSPI CS0/1/2/3 mode register */
+       char    res2[4048];     /* fill up to 0x1000 */
+} ccsr_espi_t;
+
+/*
  * PCI Registers(0x8000-0x9000)
  */
 typedef struct ccsr_pcix {
@@ -1693,6 +1708,8 @@ typedef struct ccsr_gur {
 #define CONFIG_SYS_MPC85xx_DDR2_ADDR   (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR2_OFFSET)
 #define CONFIG_SYS_MPC85xx_LBC_OFFSET  (0x5000)
 #define CONFIG_SYS_MPC85xx_LBC_ADDR    (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_LBC_OFFSET)
+#define CONFIG_SYS_MPC85xx_ESPI_OFFSET (0x7000)
+#define CONFIG_SYS_MPC85xx_ESPI_ADDR   (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_ESPI_OFFSET)
 #define CONFIG_SYS_MPC85xx_PCIX_OFFSET (0x8000)
 #define CONFIG_SYS_MPC85xx_PCIX_ADDR   (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PCIX_OFFSET)
 #define CONFIG_SYS_MPC85xx_PCIX2_OFFSET        (0x9000)