Manjunath Hadli <manjunath.ha...@ti.com> writes:
> Implemented a common and single mapping for DAVINCI_SYSTEM_MODULE_BASE
> to be used by all davinci platforms.
Please use a more descriptive subject. This patch hs nothing to do with
VPBE, so please send it as a standalone patch.
Thanks,
Kevin
> Signed-off-by: Manjunath Hadli <manjunath.ha...@ti.com>
> Acked-by: Muralidharan Karicheri <m-kariche...@ti.com>
> Acked-by: Hans Verkuil <hverk...@xs4all.nl>
> ---
> arch/arm/mach-davinci/common.c | 4 +++-
> arch/arm/mach-davinci/devices.c | 10 ++++------
> arch/arm/mach-davinci/include/mach/hardware.h | 5 +++++
> 3 files changed, 12 insertions(+), 7 deletions(-)
>
> diff --git a/arch/arm/mach-davinci/common.c b/arch/arm/mach-davinci/common.c
> index 1d25573..949e615 100644
> --- a/arch/arm/mach-davinci/common.c
> +++ b/arch/arm/mach-davinci/common.c
> @@ -111,7 +111,9 @@ void __init davinci_common_init(struct davinci_soc_info
> *soc_info)
> if (ret != 0)
> goto err;
> }
> -
> + davinci_sysmodbase = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE, 0x800);
> + if (!davinci_sysmodbase)
> + goto err;
> return;
>
> err:
> diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
> index 22ebc64..2bff2d6 100644
> --- a/arch/arm/mach-davinci/devices.c
> +++ b/arch/arm/mach-davinci/devices.c
> @@ -33,6 +33,8 @@
> #define DM365_MMCSD0_BASE 0x01D11000
> #define DM365_MMCSD1_BASE 0x01D00000
>
> +void __iomem *davinci_sysmodbase;
> +
> static struct resource i2c_resources[] = {
> {
> .start = DAVINCI_I2C_BASE,
> @@ -209,9 +211,7 @@ void __init davinci_setup_mmc(int module, struct
> davinci_mmc_config *config)
> davinci_cfg_reg(DM355_SD1_DATA2);
> davinci_cfg_reg(DM355_SD1_DATA3);
> } else if (cpu_is_davinci_dm365()) {
> - void __iomem *pupdctl1 =
> - IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE + 0x7c);
> -
> + void __iomem *pupdctl1 = DAVINCI_SYSMODULE_VIRT(0x7c);
> /* Configure pull down control */
> __raw_writel((__raw_readl(pupdctl1) & ~0xfc0),
> pupdctl1);
> @@ -243,9 +243,7 @@ void __init davinci_setup_mmc(int module, struct
> davinci_mmc_config *config)
> mmcsd0_resources[2].start = IRQ_DM365_SDIOINT0;
> } else if (cpu_is_davinci_dm644x()) {
> /* REVISIT: should this be in board-init code? */
> - void __iomem *base =
> - IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE);
> -
> + void __iomem *base = DAVINCI_SYSMODULE_VIRT(0);
> /* Power-on 3.3V IO cells */
> __raw_writel(0, base + DM64XX_VDD3P3V_PWDN);
> /*Set up the pull regiter for MMC */
> diff --git a/arch/arm/mach-davinci/include/mach/hardware.h
> b/arch/arm/mach-davinci/include/mach/hardware.h
> index c45ba1f..5a105c4 100644
> --- a/arch/arm/mach-davinci/include/mach/hardware.h
> +++ b/arch/arm/mach-davinci/include/mach/hardware.h
> @@ -24,6 +24,11 @@
> /* System control register offsets */
> #define DM64XX_VDD3P3V_PWDN 0x48
>
> +#ifndef __ASSEMBLER__
> + extern void __iomem *davinci_sysmodbase;
> + #define DAVINCI_SYSMODULE_VIRT(x) (davinci_sysmodbase+(x))
> +#endif
> +
> /*
> * I/O mapping
> */
--
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