Get rid of bogus CONFIG_SYS_BUS_HZ and CONFIG_SYS_CONFIG_BUS_CLK definitions
CONFIG_SYS_BUS_HZ has not really been used anywhere except to be
redined as CONFIG_SYS_BUS_CLK; in addition, the mpc7448hpc2 had the
bogus CONFIG_SYS_CONFIG_BUS_CLK setting which duplicated the
funtionality. Change all this to use CONFIG_SYS_BUS_CLK consistently.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Frank Gottschling <fgottschling@eltec.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Cc: Eran Man <eran@nbase.co.il>
Cc: Stefan Roese <sr@denx.de>
Cc: Nye Liu <nyet@zumanetworks.com>
Cc: Roy Zang <tie-fei.zang@freescale.com>
diff --git a/arch/powerpc/cpu/74xx_7xx/cpu.c b/arch/powerpc/cpu/74xx_7xx/cpu.c
index 3c17277..9248702 100644
--- a/arch/powerpc/cpu/74xx_7xx/cpu.c
+++ b/arch/powerpc/cpu/74xx_7xx/cpu.c
@@ -277,19 +277,17 @@
/*
* For the 7400 the TB clock runs at 1/4 the cpu bus speed.
*/
-#if defined(CONFIG_AMIGAONEG3SE) || defined(CONFIG_SYS_CONFIG_BUS_CLK)
+#if defined(CONFIG_AMIGAONEG3SE) || !defined(CONFIG_SYS_BUS_CLK)
+#define CONFIG_SYS_BUS_CLK gd->bus_clk
+#endif
+
unsigned long get_tbclk(void)
{
- return (gd->bus_clk / 4);
+ return CONFIG_SYS_BUS_CLK / 4;
}
-#else /* ! CONFIG_AMIGAONEG3SE and !CONFIG_SYS_CONFIG_BUS_CLK*/
-unsigned long get_tbclk (void)
-{
- return CONFIG_SYS_BUS_HZ / 4;
-}
-#endif /* CONFIG_AMIGAONEG3SE or CONFIG_SYS_CONFIG_BUS_CLK*/
/* ------------------------------------------------------------------------- */
+
#if defined(CONFIG_WATCHDOG)
#if !defined(CONFIG_PCIPPC2) && !defined(CONFIG_BAB7xx)
void
diff --git a/board/Marvell/db64360/sdram_init.c b/board/Marvell/db64360/sdram_init.c
index d0817d7..d52d3f0 100644
--- a/board/Marvell/db64360/sdram_init.c
+++ b/board/Marvell/db64360/sdram_init.c
@@ -1290,37 +1290,37 @@
case 0x0:
case 0x80: /* refresh period is 15.625 usec */
sdram_config_reg =
- (unsigned int) (((float) 15.625 * (float) CONFIG_SYS_BUS_HZ)
+ (unsigned int) (((float) 15.625 * (float) CONFIG_SYS_BUS_CLK)
/ (float) 1000000.0);
break;
case 0x1:
case 0x81: /* refresh period is 3.9 usec */
sdram_config_reg =
- (unsigned int) (((float) 3.9 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 3.9 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
case 0x2:
case 0x82: /* refresh period is 7.8 usec */
sdram_config_reg =
- (unsigned int) (((float) 7.8 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 7.8 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
case 0x3:
case 0x83: /* refresh period is 31.3 usec */
sdram_config_reg =
- (unsigned int) (((float) 31.3 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 31.3 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
case 0x4:
case 0x84: /* refresh period is 62.5 usec */
sdram_config_reg =
- (unsigned int) (((float) 62.5 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 62.5 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
case 0x5:
case 0x85: /* refresh period is 125 usec */
sdram_config_reg =
- (unsigned int) (((float) 125 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 125 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
default: /* refresh period undefined */
diff --git a/board/Marvell/db64460/sdram_init.c b/board/Marvell/db64460/sdram_init.c
index 6d6b126..e328d8f 100644
--- a/board/Marvell/db64460/sdram_init.c
+++ b/board/Marvell/db64460/sdram_init.c
@@ -1289,37 +1289,37 @@
case 0x0:
case 0x80: /* refresh period is 15.625 usec */
sdram_config_reg =
- (unsigned int) (((float) 15.625 * (float) CONFIG_SYS_BUS_HZ)
+ (unsigned int) (((float) 15.625 * (float) CONFIG_SYS_BUS_CLK)
/ (float) 1000000.0);
break;
case 0x1:
case 0x81: /* refresh period is 3.9 usec */
sdram_config_reg =
- (unsigned int) (((float) 3.9 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 3.9 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
case 0x2:
case 0x82: /* refresh period is 7.8 usec */
sdram_config_reg =
- (unsigned int) (((float) 7.8 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 7.8 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
case 0x3:
case 0x83: /* refresh period is 31.3 usec */
sdram_config_reg =
- (unsigned int) (((float) 31.3 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 31.3 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
case 0x4:
case 0x84: /* refresh period is 62.5 usec */
sdram_config_reg =
- (unsigned int) (((float) 62.5 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 62.5 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
case 0x5:
case 0x85: /* refresh period is 125 usec */
sdram_config_reg =
- (unsigned int) (((float) 125 * (float) CONFIG_SYS_BUS_HZ) /
+ (unsigned int) (((float) 125 * (float) CONFIG_SYS_BUS_CLK) /
(float) 1000000.0);
break;
default: /* refresh period undefined */
diff --git a/board/evb64260/mpsc.c b/board/evb64260/mpsc.c
index 8c4a4c8..bee04fd 100644
--- a/board/evb64260/mpsc.c
+++ b/board/evb64260/mpsc.c
@@ -390,7 +390,7 @@
#if defined(CONFIG_ZUMA_V2) || defined(CONFIG_P3G4)
/* from tclk */
- clock = (CONFIG_SYS_BUS_HZ/(16*rate)) - 1;
+ clock = (CONFIG_SYS_BUS_CLK/(16*rate)) - 1;
#else
clock = (3686400/(16*rate)) - 1;
#endif
diff --git a/include/configs/BAB7xx.h b/include/configs/BAB7xx.h
index 40a1c40..4d83786 100644
--- a/include/configs/BAB7xx.h
+++ b/include/configs/BAB7xx.h
@@ -436,9 +436,8 @@
extern unsigned long bab7xx_get_bus_freq (void);
extern unsigned long bab7xx_get_gclk_freq (void);
#endif
-#define CONFIG_SYS_BUS_HZ bab7xx_get_bus_freq()
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
-#define CONFIG_SYS_CPU_CLK bab7xx_get_gclk_freq()
+#define CONFIG_SYS_BUS_CLK bab7xx_get_bus_freq()
+#define CONFIG_SYS_CPU_CLK bab7xx_get_gclk_freq()
/*
* For booting Linux, the board info and command line data
diff --git a/include/configs/CPCI750.h b/include/configs/CPCI750.h
index 1c8c68b..f2d51f7 100644
--- a/include/configs/CPCI750.h
+++ b/include/configs/CPCI750.h
@@ -234,8 +234,7 @@
#define CONFIG_SYS_LOAD_ADDR 0x00300000 /* default load address */
#define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
-#define CONFIG_SYS_BUS_HZ 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
diff --git a/include/configs/DB64360.h b/include/configs/DB64360.h
index 160871b..910933a 100644
--- a/include/configs/DB64360.h
+++ b/include/configs/DB64360.h
@@ -318,8 +318,7 @@
#define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
/*ronen - this the Sys clock (cpu bus,internal dram and SDRAM) */
-#define CONFIG_SYS_BUS_HZ 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
#define CONFIG_SYS_DDR_SDRAM_CYCLE_COUNT_LOP 7 /* define the SDRAM cycle count */
#define CONFIG_SYS_DDR_SDRAM_CYCLE_COUNT_ROP 50 /* for 400MHZ -> 5.0 ns, for 133MHZ -> 7.50 ns */
diff --git a/include/configs/DB64460.h b/include/configs/DB64460.h
index 06fd157..765eaaf 100644
--- a/include/configs/DB64460.h
+++ b/include/configs/DB64460.h
@@ -256,8 +256,7 @@
#define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
/*ronen - this the Sys clock (cpu bus,internal dram and SDRAM) */
-#define CONFIG_SYS_BUS_HZ 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
#define CONFIG_SYS_DDR_SDRAM_CYCLE_COUNT_LOP 7 /* define the SDRAM cycle count */
#define CONFIG_SYS_DDR_SDRAM_CYCLE_COUNT_ROP 50 /* for 200MHZ -> 5.0 ns, 166MHZ -> 6.0, 133MHZ -> 7.50 ns */
diff --git a/include/configs/ELPPC.h b/include/configs/ELPPC.h
index d2aa8b9..84d27b6 100644
--- a/include/configs/ELPPC.h
+++ b/include/configs/ELPPC.h
@@ -314,9 +314,8 @@
/*
* Speed settings are board specific
*/
-#define CONFIG_SYS_BUS_HZ 100000000
-#define CONFIG_SYS_CPU_CLK 400000000
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 100000000
+#define CONFIG_SYS_CPU_CLK 400000000
/*
* For booting Linux, the board info and command line data
diff --git a/include/configs/EVB64260.h b/include/configs/EVB64260.h
index bf41c13..0903536 100644
--- a/include/configs/EVB64260.h
+++ b/include/configs/EVB64260.h
@@ -141,8 +141,7 @@
#define CONFIG_SYS_LOAD_ADDR 0x00300000 /* default load address */
#define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
-#define CONFIG_SYS_BUS_HZ 100000000 /* 100 MHz */
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 100000000 /* 100 MHz */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
diff --git a/include/configs/P3G4.h b/include/configs/P3G4.h
index 971338a..890170d 100644
--- a/include/configs/P3G4.h
+++ b/include/configs/P3G4.h
@@ -168,8 +168,7 @@
#define CONFIG_SYS_LOAD_ADDR 0x00300000 /* default load address */
#define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
-#define CONFIG_SYS_BUS_HZ 133000000 /* 133 MHz */
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
diff --git a/include/configs/PCIPPC2.h b/include/configs/PCIPPC2.h
index 99a8c4a..c30ac78 100644
--- a/include/configs/PCIPPC2.h
+++ b/include/configs/PCIPPC2.h
@@ -194,9 +194,8 @@
* For the detail description refer to the PCIPPC2 user's manual.
*/
#define CONFIG_SYS_HZ 1000
-#define CONFIG_SYS_BUS_HZ 100000000 /* bus speed - 100 mhz */
+#define CONFIG_SYS_BUS_CLK 100000000 /* bus speed - 100 mhz */
#define CONFIG_SYS_CPU_CLK 300000000
-#define CONFIG_SYS_BUS_CLK 100000000
/*
* For booting Linux, the board info and command line data
diff --git a/include/configs/PCIPPC6.h b/include/configs/PCIPPC6.h
index 66e6d24..bc67480 100644
--- a/include/configs/PCIPPC6.h
+++ b/include/configs/PCIPPC6.h
@@ -196,9 +196,8 @@
* For the detail description refer to the PCIPPC2 user's manual.
*/
#define CONFIG_SYS_HZ 1000
-#define CONFIG_SYS_BUS_HZ 100000000 /* bus speed - 100 mhz */
+#define CONFIG_SYS_BUS_CLK 100000000 /* bus speed - 100 mhz */
#define CONFIG_SYS_CPU_CLK 300000000
-#define CONFIG_SYS_BUS_CLK 100000000
/*
* For booting Linux, the board info and command line data
diff --git a/include/configs/ZUMA.h b/include/configs/ZUMA.h
index b73aaa8..fcc47a9 100644
--- a/include/configs/ZUMA.h
+++ b/include/configs/ZUMA.h
@@ -164,9 +164,7 @@
#define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
-#define CONFIG_SYS_BUS_HZ 133000000 /* 133 MHz */
-
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
diff --git a/include/configs/mpc7448hpc2.h b/include/configs/mpc7448hpc2.h
index be12186..497ea42 100644
--- a/include/configs/mpc7448hpc2.h
+++ b/include/configs/mpc7448hpc2.h
@@ -46,7 +46,7 @@
#define CONFIG_IDENT_STRING " Freescale MPC7448 HPC II"
#define CONFIG_SYS_OCN_CLK 133000000 /* 133 MHz */
-#define CONFIG_SYS_CONFIG_BUS_CLK 133000000
+#define CONFIG_SYS_BUS_CLK 133000000
#define CONFIG_SYS_CLK_SPREAD /* Enable Spread-Spectrum Clock generation */
diff --git a/include/configs/p3mx.h b/include/configs/p3mx.h
index 0749037..17ec08f 100644
--- a/include/configs/p3mx.h
+++ b/include/configs/p3mx.h
@@ -44,14 +44,12 @@
#define CONFIG_750FX /* 750GL/GX/FX */
#define CONFIG_HIGH_BATS /* High BATs supported */
#define CONFIG_SYS_BOARD_NAME "P3M750"
-#define CONFIG_SYS_BUS_HZ 100000000
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 100000000
#define CONFIG_SYS_TCLK 100000000
#elif defined (CONFIG_P3M7448)
#define CONFIG_74xx
#define CONFIG_SYS_BOARD_NAME "P3M7448"
-#define CONFIG_SYS_BUS_HZ 133333333
-#define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
+#define CONFIG_SYS_BUS_CLK 133333333
#define CONFIG_SYS_TCLK 133333333
#endif
#define CONFIG_SYS_GT_DUAL_CPU /* also for JTAG even with one cpu */
diff --git a/include/configs/ppmc7xx.h b/include/configs/ppmc7xx.h
index 0fd8635..04779c4 100644
--- a/include/configs/ppmc7xx.h
+++ b/include/configs/ppmc7xx.h
@@ -355,12 +355,10 @@
/*
* Clocks config
*
- * CONFIG_SYS_BUS_HZ - Bus clock frequency in Hz
- * CONFIG_SYS_BUS_CLK - As above (?)
+ * CONFIG_SYS_BUS_CLK - Bus clock frequency in Hz
* CONFIG_SYS_HZ - Decrementer freq in Hz
*/
-#define CONFIG_SYS_BUS_HZ CONFIG_BUS_CLK
#define CONFIG_SYS_BUS_CLK CONFIG_BUS_CLK
#define CONFIG_SYS_HZ 1000