[PATCH 1/2] ARM: am33xx: Pass uart_base to soft_reset function
Sascha Hauer
s.hauer at pengutronix.de
Thu May 15 01:54:07 PDT 2014
To make am33xx_uart0_soft_reset more flexible rename it to
am33xx_uart_soft_reset and pass the UART base to it.
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/arm/boards/beaglebone/lowlevel.c | 2 +-
arch/arm/boards/phytec-phycore-am335x/lowlevel.c | 2 +-
arch/arm/mach-omap/am33xx_generic.c | 12 ++++++------
arch/arm/mach-omap/include/mach/am33xx-silicon.h | 2 +-
4 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/arm/boards/beaglebone/lowlevel.c b/arch/arm/boards/beaglebone/lowlevel.c
index 66fd371..350e3ff 100644
--- a/arch/arm/boards/beaglebone/lowlevel.c
+++ b/arch/arm/boards/beaglebone/lowlevel.c
@@ -147,7 +147,7 @@ static noinline int beaglebone_sram_init(void)
&ddr2_data);
}
- am33xx_uart0_soft_reset();
+ am33xx_uart_soft_reset((void *)AM33XX_UART0_BASE);
am33xx_enable_uart0_pin_mux();
omap_uart_lowlevel_init((void *)AM33XX_UART0_BASE);
putc_ll('>');
diff --git a/arch/arm/boards/phytec-phycore-am335x/lowlevel.c b/arch/arm/boards/phytec-phycore-am335x/lowlevel.c
index f04961d..a0ba86a 100644
--- a/arch/arm/boards/phytec-phycore-am335x/lowlevel.c
+++ b/arch/arm/boards/phytec-phycore-am335x/lowlevel.c
@@ -76,7 +76,7 @@ static noinline void pcm051_board_init(void)
&MT41J256M8HX15E_2x256M8_regs,
&MT41J256M8HX15E_2x256M8_data);
- am33xx_uart0_soft_reset();
+ am33xx_uart_soft_reset((void *)AM33XX_UART0_BASE);
am33xx_enable_uart0_pin_mux();
omap_uart_lowlevel_init((void *)AM33XX_UART0_BASE);
putc_ll('>');
diff --git a/arch/arm/mach-omap/am33xx_generic.c b/arch/arm/mach-omap/am33xx_generic.c
index cee817e..1b53c06 100644
--- a/arch/arm/mach-omap/am33xx_generic.c
+++ b/arch/arm/mach-omap/am33xx_generic.c
@@ -226,22 +226,22 @@ int am33xx_devices_init(void)
#define UART_RESET (0x1 << 1)
#define UART_SMART_IDLE_EN (0x1 << 0x3)
-void am33xx_uart0_soft_reset(void)
+void am33xx_uart_soft_reset(void __iomem *uart_base)
{
int reg;
- reg = readl(AM33XX_UART0_BASE + UART_SYSCFG_OFFSET);
+ reg = readl(uart_base + UART_SYSCFG_OFFSET);
reg |= UART_RESET;
- writel(reg, (AM33XX_UART0_BASE + UART_SYSCFG_OFFSET));
+ writel(reg, (uart_base + UART_SYSCFG_OFFSET));
- while ((readl(AM33XX_UART0_BASE + UART_SYSSTS_OFFSET) &
+ while ((readl(uart_base + UART_SYSSTS_OFFSET) &
UART_CLK_RUNNING_MASK) != UART_CLK_RUNNING_MASK)
;
/* Disable smart idle */
- reg = readl((AM33XX_UART0_BASE + UART_SYSCFG_OFFSET));
+ reg = readl((uart_base + UART_SYSCFG_OFFSET));
reg |= UART_SMART_IDLE_EN;
- writel(reg, (AM33XX_UART0_BASE + UART_SYSCFG_OFFSET));
+ writel(reg, (uart_base + UART_SYSCFG_OFFSET));
}
diff --git a/arch/arm/mach-omap/include/mach/am33xx-silicon.h b/arch/arm/mach-omap/include/mach/am33xx-silicon.h
index 16e665f..20b8e81 100644
--- a/arch/arm/mach-omap/include/mach/am33xx-silicon.h
+++ b/arch/arm/mach-omap/include/mach/am33xx-silicon.h
@@ -228,7 +228,7 @@ struct am33xx_ddr_data {
u32 dll_lock_diff0;
};
-void am33xx_uart0_soft_reset(void);
+void am33xx_uart_soft_reset(void __iomem *uart_base);
void am33xx_config_vtp(void);
void am33xx_ddr_phydata_cmd_macro(const struct am33xx_cmd_control *cmd_ctrl);
void am33xx_config_io_ctrl(int ioctrl);
--
2.0.0.rc0
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