cleanup: introduce CONFIG_MPC830x

Introduce a new configuration token CONFIG_MPC830x to be shared among
mpc8308 and mpc8309. Define it for existing 8308 boards, and refactor
existing common code so to make future introduction of 8309 simpler.

Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

diff --git a/arch/powerpc/cpu/mpc83xx/speed.c b/arch/powerpc/cpu/mpc83xx/speed.c
index 3383568..4ad3ec3 100644 (file)
--- a/arch/powerpc/cpu/mpc83xx/speed.c
+++ b/arch/powerpc/cpu/mpc83xx/speed.c
@@ -185,7 +185,10 @@ int get_clocks(void)
                /* unkown SCCR_TSEC1CM value */
                return -2;
        }
+#endif
 
+#if defined(CONFIG_MPC830x) || defined(CONFIG_MPC831x) || \
+       defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
        switch ((sccr & SCCR_USBDRCM) >> SCCR_USBDRCM_SHIFT) {
        case 0:
                usbdr_clk = 0;

diff --git a/arch/powerpc/include/asm/immap_83xx.h b/arch/powerpc/include/asm/immap_83xx.h
index 2ba502a..b7d4c59 100644 (file)
--- a/arch/powerpc/include/asm/immap_83xx.h
+++ b/arch/powerpc/include/asm/immap_83xx.h
@@ -73,8 +73,8 @@ typedef struct sysconf83xx {
        u32 obir;               /* Output Buffer Impedance Register */
        u8 res8[0xC];
        u32 pecr1;              /* PCI Express control register 1 */
-#ifdef CONFIG_MPC8308
-       u32 sdhccr;             /* eSDHC Control Registers for MPC8308 */
+#if defined(CONFIG_MPC830x)
+       u32 sdhccr;             /* eSDHC Control Registers for MPC830x */
 #else
        u32 pecr2;              /* PCI Express control register 2 */
 #endif

diff --git a/include/configs/MPC8308RDB.h b/include/configs/MPC8308RDB.h
index a1fbece..95a1885 100644 (file)
--- a/include/configs/MPC8308RDB.h
+++ b/include/configs/MPC8308RDB.h
@@ -30,6 +30,7 @@
  */
 #define CONFIG_E300            1 /* E300 family */
 #define CONFIG_MPC83xx         1 /* MPC83xx family */
+#define CONFIG_MPC830x         1 /* MPC830x family */
 #define CONFIG_MPC8308         1 /* MPC8308 CPU specific */
 #define CONFIG_MPC8308RDB      1 /* MPC8308RDB board specific */
 

diff --git a/include/configs/mpc8308_p1m.h b/include/configs/mpc8308_p1m.h
index 035a1b6..aa681f0 100644 (file)
--- a/include/configs/mpc8308_p1m.h
+++ b/include/configs/mpc8308_p1m.h
@@ -30,6 +30,7 @@
  */
 #define CONFIG_E300            1 /* E300 family */
 #define CONFIG_MPC83xx         1 /* MPC83xx family */
+#define CONFIG_MPC830x         1 /* MPC830x family */
 #define CONFIG_MPC8308         1 /* MPC8308 CPU specific */
 #define CONFIG_MPC8308_P1M     1 /* mpc8308_p1m board specific */
 

diff --git a/include/mpc83xx.h b/include/mpc83xx.h
index a78f1a2..7a19740 100644 (file)
--- a/include/mpc83xx.h
+++ b/include/mpc83xx.h
@@ -969,7 +969,7 @@
  */
 #define CSCONFIG_EN                    0x80000000
 #define CSCONFIG_AP                    0x00800000
-#if defined(CONFIG_MPC8308) || defined(CONFIG_MPC831x)
+#if defined(CONFIG_MPC830x) || defined(CONFIG_MPC831x)
 #define CSCONFIG_ODT_RD_NEVER          0x00000000
 #define CSCONFIG_ODT_RD_ONLY_CURRENT   0x00100000
 #define CSCONFIG_ODT_RD_ONLY_OTHER_CS  0x00200000