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authorWenyou Yang <wenyou.yang@atmel.com>2016-02-03 10:16:50 +0800
committerAndreas Bießmann <andreas.devel@googlemail.com>2016-02-18 21:34:40 +0100
commit70341e2ed9a0ff98a777febb7b56dbcee4d885c4 (patch)
tree791c3679b750e1d5a0e76a6f3c76453250bb073c /board/siemens
parenteced5a7eb4750e16dd571a9bd4980c68d2276f11 (diff)
downloadblackbird-obmc-uboot-70341e2ed9a0ff98a777febb7b56dbcee4d885c4.tar.gz
blackbird-obmc-uboot-70341e2ed9a0ff98a777febb7b56dbcee4d885c4.zip
board: atmel: clean up peripheral clock code
Due to introducing the new peripheral clock handle functions, use these functions to reduce duplicated code. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Tested-by: Heiko Schocher <hs@denx.de> [Rebased on current master, fixup for at91rm9200ek] Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'board/siemens')
-rw-r--r--board/siemens/corvus/board.c6
-rw-r--r--board/siemens/smartweb/smartweb.c3
-rw-r--r--board/siemens/taurus/taurus.c3
3 files changed, 4 insertions, 8 deletions
diff --git a/board/siemens/corvus/board.c b/board/siemens/corvus/board.c
index 38c0ca3aae..ba70819347 100644
--- a/board/siemens/corvus/board.c
+++ b/board/siemens/corvus/board.c
@@ -17,7 +17,6 @@
#include <asm/arch/at91sam9g45_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_rstc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/clk.h>
@@ -147,13 +146,11 @@ static void ddr2_conf(struct atmel_mpddrc_config *ddr2)
void mem_init(void)
{
- struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
struct atmel_mpddrc_config ddr2;
ddr2_conf(&ddr2);
- /* enable DDR2 clock */
- writel(AT91_PMC_DDR, &pmc->scer);
+ at91_system_clk_enable(AT91_PMC_DDR);
/* DDRAM2 Controller initialize */
ddr2_init(ATMEL_BASE_DDRSDRC0, ATMEL_BASE_CS6, &ddr2);
@@ -214,6 +211,7 @@ void at91_udp_hw_init(void)
/* Enable UPLL clock */
writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
+
/* Enable UDPHS clock */
at91_periph_clk_enable(ATMEL_ID_UDPHS);
}
diff --git a/board/siemens/smartweb/smartweb.c b/board/siemens/smartweb/smartweb.c
index d82f1b73a7..e7ee65cd8d 100644
--- a/board/siemens/smartweb/smartweb.c
+++ b/board/siemens/smartweb/smartweb.c
@@ -22,7 +22,6 @@
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_spi.h>
#include <spi.h>
#include <asm/arch/clk.h>
@@ -126,7 +125,7 @@ void at91_udp_hw_init(void)
/* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
at91_periph_clk_enable(ATMEL_ID_UDP);
- writel(AT91SAM926x_PMC_UDP, &pmc->scer);
+ at91_system_clk_enable(AT91SAM926x_PMC_UDP);
}
struct at91_udc_data board_udc_data = {
diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c
index 72c5e6083d..9374064df5 100644
--- a/board/siemens/taurus/taurus.c
+++ b/board/siemens/taurus/taurus.c
@@ -18,7 +18,6 @@
#include <asm/arch/at91sam9260_matrix.h>
#include <asm/arch/at91sam9_smc.h>
#include <asm/arch/at91_common.h>
-#include <asm/arch/at91_pmc.h>
#include <asm/arch/at91_rstc.h>
#include <asm/arch/gpio.h>
#include <asm/arch/at91sam9_sdramc.h>
@@ -300,7 +299,7 @@ void at91_udp_hw_init(void)
/* Enable UDPCK clock, MCK is enabled in at91_clock_init() */
at91_periph_clk_enable(ATMEL_ID_UDP);
- writel(AT91SAM926x_PMC_UDP, &pmc->scer);
+ at91_system_clk_enable(AT91SAM926x_PMC_UDP);
}
struct at91_udc_data board_udc_data = {
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