diff options
Diffstat (limited to 'arch/arm/mach-pxa/generic.c')
| -rw-r--r-- | arch/arm/mach-pxa/generic.c | 62 |
1 files changed, 42 insertions, 20 deletions
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index ab7cdffd7ea8..02fdde7e3e34 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -17,15 +17,18 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/soc/pxa/cpu.h> +#include <linux/soc/pxa/smemc.h> +#include <linux/clk/pxa.h> -#include <mach/hardware.h> #include <asm/mach/map.h> #include <asm/mach-types.h> -#include <mach/irqs.h> -#include <mach/reset.h> -#include <mach/smemc.h> -#include <mach/pxa3xx-regs.h> +#include "addr-map.h" +#include "irqs.h" +#include "reset.h" +#include "smemc.h" +#include "pxa3xx-regs.h" #include "generic.h" #include <clocksource/pxa.h> @@ -46,28 +49,47 @@ void clear_reset_status(unsigned int mask) void __init pxa_timer_init(void) { if (cpu_is_pxa25x()) - pxa25x_clocks_init(); + pxa25x_clocks_init(io_p2v(0x41300000)); if (cpu_is_pxa27x()) - pxa27x_clocks_init(); + pxa27x_clocks_init(io_p2v(0x41300000)); if (cpu_is_pxa3xx()) - pxa3xx_clocks_init(); + pxa3xx_clocks_init(io_p2v(0x41340000), io_p2v(0x41350000)); pxa_timer_nodt_init(IRQ_OST0, io_p2v(0x40a00000)); } -/* - * Get the clock frequency as reflected by CCCR and the turbo flag. - * We assume these values have been applied via a fcs. - * If info is not 0 we also display the current settings. - */ -unsigned int get_clk_frequency_khz(int info) +void pxa_smemc_set_pcmcia_timing(int sock, u32 mcmem, u32 mcatt, u32 mcio) { - if (cpu_is_pxa25x()) - return pxa25x_get_clk_frequency_khz(info); - else if (cpu_is_pxa27x()) - return pxa27x_get_clk_frequency_khz(info); - return 0; + __raw_writel(mcmem, MCMEM(sock)); + __raw_writel(mcatt, MCATT(sock)); + __raw_writel(mcio, MCIO(sock)); +} +EXPORT_SYMBOL_GPL(pxa_smemc_set_pcmcia_timing); + +void pxa_smemc_set_pcmcia_socket(int nr) +{ + switch (nr) { + case 0: + __raw_writel(0, MECR); + break; + case 1: + /* + * We have at least one socket, so set MECR:CIT + * (Card Is There) + */ + __raw_writel(MECR_CIT, MECR); + break; + case 2: + /* Set CIT and MECR:NOS (Number Of Sockets) */ + __raw_writel(MECR_CIT | MECR_NOS, MECR); + break; + } +} +EXPORT_SYMBOL_GPL(pxa_smemc_set_pcmcia_socket); + +void __iomem *pxa_smemc_get_mdrefr(void) +{ + return MDREFR; } -EXPORT_SYMBOL(get_clk_frequency_khz); /* * Intel PXA2xx internal register mapping. |