[U-Boot] [PATCH 5/7] mips: ath79: Unify DDR initialization entry for ar934x
Wills Wang
wills.wang at live.com
Sun May 22 05:59:53 CEST 2016
Use function "ddr_init" for ath79 platform DDR initialization,
and put it into mach/ddr.h
Signed-off-by: Wills Wang <wills.wang at live.com>
---
arch/mips/mach-ath79/ar933x/ddr.c | 2 +-
arch/mips/mach-ath79/ar934x/ddr.c | 2 +-
arch/mips/mach-ath79/include/mach/ath79.h | 1 -
arch/mips/mach-ath79/include/mach/ddr.h | 2 +-
arch/mips/mach-ath79/qca953x/ddr.c | 2 +-
board/qca/ap121/ap121.c | 2 +-
board/qca/ap143/ap143.c | 2 +-
board/tplink/wdr4300/wdr4300.c | 2 +-
8 files changed, 7 insertions(+), 8 deletions(-)
diff --git a/arch/mips/mach-ath79/ar933x/ddr.c b/arch/mips/mach-ath79/ar933x/ddr.c
index 84e1cfa..b5940cb 100644
--- a/arch/mips/mach-ath79/ar933x/ddr.c
+++ b/arch/mips/mach-ath79/ar933x/ddr.c
@@ -103,7 +103,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define DDR_TAP_VAL0 0x08
#define DDR_TAP_VAL1 0x09
-void ddr_init(void)
+void ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 bus_mhz)
{
void __iomem *regs;
u32 val;
diff --git a/arch/mips/mach-ath79/ar934x/ddr.c b/arch/mips/mach-ath79/ar934x/ddr.c
index 2ebb89b..c467fb2 100644
--- a/arch/mips/mach-ath79/ar934x/ddr.c
+++ b/arch/mips/mach-ath79/ar934x/ddr.c
@@ -35,7 +35,7 @@ static const struct ar934x_mem_config ar934x_mem_config[] = {
[AR934X_DDR2] = { 0xc7d48cd0, 0x9dd0e6a8, 0x33, 0, 0x10012 },
};
-void ar934x_ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz)
+void ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 bus_mhz)
{
void __iomem *ddr_regs;
const struct ar934x_mem_config *memcfg;
diff --git a/arch/mips/mach-ath79/include/mach/ath79.h b/arch/mips/mach-ath79/include/mach/ath79.h
index 18d1e26..fdc1149 100644
--- a/arch/mips/mach-ath79/include/mach/ath79.h
+++ b/arch/mips/mach-ath79/include/mach/ath79.h
@@ -141,6 +141,5 @@ static inline int soc_is_qca956x(void)
}
void ar934x_pll_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz);
-void ar934x_ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 ahb_mhz);
#endif /* __ASM_MACH_ATH79_H */
diff --git a/arch/mips/mach-ath79/include/mach/ddr.h b/arch/mips/mach-ath79/include/mach/ddr.h
index 181179a..b6f46ce 100644
--- a/arch/mips/mach-ath79/include/mach/ddr.h
+++ b/arch/mips/mach-ath79/include/mach/ddr.h
@@ -7,7 +7,7 @@
#ifndef __ASM_MACH_DDR_H
#define __ASM_MACH_DDR_H
-void ddr_init(void);
+void ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 bus_mhz);
void ddr_tap_tuning(void);
#endif /* __ASM_MACH_DDR_H */
diff --git a/arch/mips/mach-ath79/qca953x/ddr.c b/arch/mips/mach-ath79/qca953x/ddr.c
index 41ad113..180e600 100644
--- a/arch/mips/mach-ath79/qca953x/ddr.c
+++ b/arch/mips/mach-ath79/qca953x/ddr.c
@@ -219,7 +219,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define DDR_TAP_MAGIC_VAL 0xaa55aa55
#define DDR_TAP_MAX_VAL 0x40
-void ddr_init(void)
+void ddr_init(const u16 cpu_mhz, const u16 ddr_mhz, const u16 bus_mhz)
{
void __iomem *regs;
u32 val;
diff --git a/board/qca/ap121/ap121.c b/board/qca/ap121/ap121.c
index d6c60fe..b0e1993 100644
--- a/board/qca/ap121/ap121.c
+++ b/board/qca/ap121/ap121.c
@@ -45,6 +45,6 @@ int board_early_init_f(void)
#ifdef CONFIG_DEBUG_UART
debug_uart_init();
#endif
- ddr_init();
+ ddr_init(400, 400, 200);
return 0;
}
diff --git a/board/qca/ap143/ap143.c b/board/qca/ap143/ap143.c
index 1572472..406c988 100644
--- a/board/qca/ap143/ap143.c
+++ b/board/qca/ap143/ap143.c
@@ -61,6 +61,6 @@ int board_early_init_f(void)
#ifdef CONFIG_DEBUG_UART
debug_uart_init();
#endif
- ddr_init();
+ ddr_init(650, 400, 200);
return 0;
}
diff --git a/board/tplink/wdr4300/wdr4300.c b/board/tplink/wdr4300/wdr4300.c
index 8382ce0..bff3938 100644
--- a/board/tplink/wdr4300/wdr4300.c
+++ b/board/tplink/wdr4300/wdr4300.c
@@ -64,7 +64,7 @@ int board_early_init_f(void)
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
ar934x_pll_init(560, 480, 240);
- ar934x_ddr_init(560, 480, 240);
+ ddr_init(560, 480, 240);
#endif
wdr4300_usb_start();
--
1.9.1
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