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authorErik van Luijk <evanluijk@interact.nl>2015-08-13 15:43:20 +0200
committerAndreas Bießmann <andreas.devel@googlemail.com>2015-08-21 15:47:03 +0200
commitc982f6b9bf7815633640d95ed6f0deb55cfdcde5 (patch)
tree326e11936c417b7cbd5ba1944c4934e1d5020274
parent6560491fe5acd2f150853efdd5d9bd714a93374c (diff)
arm: at91: pmc: replace the constant with a define in at91_pmc.h
To enable the clocks on the at91 boards a constant (0x4) is used. This is replaced with a define in at91_pmc.h (1 << 2). Signed-off-by: Erik van Luijk <evanluijk@interact.nl> Reviewed-by: Andreas Bießmann <andreas.devel@googlemail.com>
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h1
-rw-r--r--board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c2
-rw-r--r--board/atmel/at91sam9n12ek/at91sam9n12ek.c2
-rw-r--r--board/atmel/at91sam9x5ek/at91sam9x5ek.c2
-rw-r--r--board/atmel/sama5d3_xplained/sama5d3_xplained.c2
-rw-r--r--board/atmel/sama5d3xek/sama5d3xek.c2
-rw-r--r--board/atmel/sama5d4_xplained/sama5d4_xplained.c2
-rw-r--r--board/atmel/sama5d4ek/sama5d4ek.c2
-rw-r--r--board/siemens/corvus/board.c2
9 files changed, 9 insertions, 8 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index ebb7decd22..8a3fb942f7 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -158,6 +158,7 @@ typedef struct at91_pmc {
#define AT91_PMC_PCK (1 << 0) /* Processor Clock */
#define AT91RM9200_PMC_UDP (1 << 1) /* USB Devcice Port Clock [AT91RM9200 only] */
+#define AT91_PMC_DDR (1 << 2) /* DDR Clock */
#define AT91RM9200_PMC_MCKUDP (1 << 2) /* USB Device Port Master Clock Automatic Disable on Suspend [AT91RM9200 only] */
#define AT91RM9200_PMC_UHP (1 << 4) /* USB Host Port Clock [AT91RM9200 only] */
#define AT91SAM926x_PMC_UHP (1 << 6) /* USB Host Port Clock [AT91SAM926x only] */
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
index d2ade4d066..2fea56ffe7 100644
--- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
+++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c
@@ -136,7 +136,7 @@ void mem_init(void)
ddr2_conf(&ddr2);
/* enable DDR2 clock */
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);
diff --git a/board/atmel/at91sam9n12ek/at91sam9n12ek.c b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
index 8437f37d33..59bc5350de 100644
--- a/board/atmel/at91sam9n12ek/at91sam9n12ek.c
+++ b/board/atmel/at91sam9n12ek/at91sam9n12ek.c
@@ -316,7 +316,7 @@ void mem_init(void)
ddr2_conf(&ddr2);
/* enable DDR2 clock */
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* Chip select 1 is for DDR2/SDRAM */
csa = readl(&matrix->ebicsa);
diff --git a/board/atmel/at91sam9x5ek/at91sam9x5ek.c b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
index 0455e2cb30..1738a2b309 100644
--- a/board/atmel/at91sam9x5ek/at91sam9x5ek.c
+++ b/board/atmel/at91sam9x5ek/at91sam9x5ek.c
@@ -353,7 +353,7 @@ void mem_init(void)
ddr2_conf(&ddr2);
/* enable DDR2 clock */
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* Chip select 1 is for DDR2/SDRAM */
csa = readl(&matrix->ebicsa);
diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
index 0793e4aaba..7a01149e11 100644
--- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c
+++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c
@@ -191,7 +191,7 @@ void mem_init(void)
/* enable MPDDR clock */
at91_periph_clk_enable(ATMEL_ID_MPDDRC);
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index d6e7e163bd..2bd436a2d8 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -430,7 +430,7 @@ void mem_init(void)
/* enable MPDDR clock */
at91_periph_clk_enable(ATMEL_ID_MPDDRC);
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
diff --git a/board/atmel/sama5d4_xplained/sama5d4_xplained.c b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
index 71ec4b7471..db45331480 100644
--- a/board/atmel/sama5d4_xplained/sama5d4_xplained.c
+++ b/board/atmel/sama5d4_xplained/sama5d4_xplained.c
@@ -390,7 +390,7 @@ void mem_init(void)
/* enable MPDDR clock */
at91_periph_clk_enable(ATMEL_ID_MPDDRC);
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
diff --git a/board/atmel/sama5d4ek/sama5d4ek.c b/board/atmel/sama5d4ek/sama5d4ek.c
index de4291f94a..357b223e1b 100644
--- a/board/atmel/sama5d4ek/sama5d4ek.c
+++ b/board/atmel/sama5d4ek/sama5d4ek.c
@@ -386,7 +386,7 @@ void mem_init(void)
/* enable MPDDR clock */
at91_periph_clk_enable(ATMEL_ID_MPDDRC);
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_MPDDRC, ATMEL_BASE_DDRCS, &ddr2);
diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index d74743f74c..3294203b71 100644
--- a/board/siemens/corvus/board.c
+++ b/board/siemens/corvus/board.c
@@ -149,7 +149,7 @@ void mem_init(void)
ddr2_conf(&ddr2);
/* enable DDR2 clock */
- writel(0x4, &pmc->scer);
+ writel(AT91_PMC_DDR, &pmc->scer);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);