diff options
Diffstat (limited to 'arch/m68k/platform/coldfire/m54xx.c')
| -rw-r--r-- | arch/m68k/platform/coldfire/m54xx.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/arch/m68k/platform/coldfire/m54xx.c b/arch/m68k/platform/coldfire/m54xx.c index 20672dadb25..952da53aa0b 100644 --- a/arch/m68k/platform/coldfire/m54xx.c +++ b/arch/m68k/platform/coldfire/m54xx.c @@ -14,37 +14,54 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/mm.h> +#include <linux/clk.h> #include <linux/bootmem.h> #include <asm/pgalloc.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/m54xxsim.h> #include <asm/mcfuart.h> +#include <asm/mcfclk.h> #include <asm/m54xxgpt.h> -#include <asm/mcfgpio.h> +#include <asm/mcfclk.h> #ifdef CONFIG_MMU #include <asm/mmu_context.h> #endif /***************************************************************************/ -struct mcf_gpio_chip mcf_gpio_chips[] = { }; - -unsigned int mcf_gpio_chips_size = ARRAY_SIZE(mcf_gpio_chips); +DEFINE_CLK(pll, "pll.0", MCF_CLK); +DEFINE_CLK(sys, "sys.0", MCF_BUSCLK); +DEFINE_CLK(mcfslt0, "mcfslt.0", MCF_BUSCLK); +DEFINE_CLK(mcfslt1, "mcfslt.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart0, "mcfuart.0", MCF_BUSCLK); +DEFINE_CLK(mcfuart1, "mcfuart.1", MCF_BUSCLK); +DEFINE_CLK(mcfuart2, "mcfuart.2", MCF_BUSCLK); +DEFINE_CLK(mcfuart3, "mcfuart.3", MCF_BUSCLK); + +struct clk *mcf_clks[] = { + &clk_pll, + &clk_sys, + &clk_mcfslt0, + &clk_mcfslt1, + &clk_mcfuart0, + &clk_mcfuart1, + &clk_mcfuart2, + &clk_mcfuart3, + NULL +}; /***************************************************************************/ static void __init m54xx_uarts_init(void) { /* enable io pins */ - __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD, - MCF_MBAR + MCF_PAR_PSC(0)); + __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD, MCFGPIO_PAR_PSC0); __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD | MCF_PAR_PSC_RTS_RTS, - MCF_MBAR + MCF_PAR_PSC(1)); + MCFGPIO_PAR_PSC1); __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD | MCF_PAR_PSC_RTS_RTS | - MCF_PAR_PSC_CTS_CTS, MCF_MBAR + MCF_PAR_PSC(2)); - __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD, - MCF_MBAR + MCF_PAR_PSC(3)); + MCF_PAR_PSC_CTS_CTS, MCFGPIO_PAR_PSC2); + __raw_writeb(MCF_PAR_PSC_TXD | MCF_PAR_PSC_RXD, MCFGPIO_PAR_PSC3); } /***************************************************************************/ @@ -53,10 +70,10 @@ static void mcf54xx_reset(void) { /* disable interrupts and enable the watchdog */ asm("movew #0x2700, %sr\n"); - __raw_writel(0, MCF_MBAR + MCF_GPT_GMS0); - __raw_writel(MCF_GPT_GCIR_CNT(1), MCF_MBAR + MCF_GPT_GCIR0); + __raw_writel(0, MCF_GPT_GMS0); + __raw_writel(MCF_GPT_GCIR_CNT(1), MCF_GPT_GCIR0); __raw_writel(MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE | MCF_GPT_GMS_TMS(4), - MCF_MBAR + MCF_GPT_GMS0); + MCF_GPT_GMS0); } /***************************************************************************/ |