diff options
Diffstat (limited to 'arch/m68k/platform/54xx/config.c')
| -rw-r--r-- | arch/m68k/platform/54xx/config.c | 77 |
1 files changed, 10 insertions, 67 deletions
diff --git a/arch/m68k/platform/54xx/config.c b/arch/m68k/platform/54xx/config.c index ee043540bfa2..2081c6cbb3de 100644 --- a/arch/m68k/platform/54xx/config.c +++ b/arch/m68k/platform/54xx/config.c @@ -27,64 +27,17 @@ /***************************************************************************/ -static struct mcf_platform_uart m54xx_uart_platform[] = { - { - .mapbase = MCF_MBAR + MCFUART_BASE1, - .irq = 64 + 35, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE2, - .irq = 64 + 34, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE3, - .irq = 64 + 33, - }, - { - .mapbase = MCF_MBAR + MCFUART_BASE4, - .irq = 64 + 32, - }, -}; - -static struct platform_device m54xx_uart = { - .name = "mcfuart", - .id = 0, - .dev.platform_data = m54xx_uart_platform, -}; - -static struct platform_device *m54xx_devices[] __initdata = { - &m54xx_uart, -}; - - -/***************************************************************************/ - -static void __init m54xx_uart_init_line(int line, int irq) -{ - int rts_cts; - - /* enable io pins */ - switch (line) { - case 0: - rts_cts = 0; break; - case 1: - rts_cts = MCF_PAR_PSC_RTS_RTS; break; - case 2: - rts_cts = MCF_PAR_PSC_RTS_RTS | MCF_PAR_PSC_CTS_CTS; break; - case 3: - rts_cts = 0; break; - } - __raw_writeb(MCF_PAR_PSC_TXD | rts_cts | MCF_PAR_PSC_RXD, - MCF_MBAR + MCF_PAR_PSC(line)); -} - static void __init m54xx_uarts_init(void) { - const int nrlines = ARRAY_SIZE(m54xx_uart_platform); - int line; - - for (line = 0; (line < nrlines); line++) - m54xx_uart_init_line(line, m54xx_uart_platform[line].irq); + /* 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 | MCF_PAR_PSC_RTS_RTS, + MCF_MBAR + MCF_PAR_PSC(1)); + __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)); } /***************************************************************************/ @@ -145,18 +98,8 @@ void __init config_BSP(char *commandp, int size) mmu_context_init(); #endif mach_reset = mcf54xx_reset; + mach_sched_init = hw_timer_init; m54xx_uarts_init(); } /***************************************************************************/ - -static int __init init_BSP(void) -{ - - platform_add_devices(m54xx_devices, ARRAY_SIZE(m54xx_devices)); - return 0; -} - -arch_initcall(init_BSP); - -/***************************************************************************/ |