diff options
Diffstat (limited to 'arch/arm/mach-shmobile/setup-sh7372.c')
-rw-r--r-- | arch/arm/mach-shmobile/setup-sh7372.c | 209 |
1 files changed, 86 insertions, 123 deletions
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index fafce9ce8218..838a87be1d5c 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -33,6 +33,7 @@ #include <linux/sh_timer.h> #include <linux/pm_domain.h> #include <linux/dma-mapping.h> +#include <mach/dma-register.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/sh7372.h> @@ -335,151 +336,126 @@ static struct platform_device iic1_device = { }; /* DMA */ -/* Transmit sizes and respective CHCR register values */ -enum { - XMIT_SZ_8BIT = 0, - XMIT_SZ_16BIT = 1, - XMIT_SZ_32BIT = 2, - XMIT_SZ_64BIT = 7, - XMIT_SZ_128BIT = 3, - XMIT_SZ_256BIT = 4, - XMIT_SZ_512BIT = 5, -}; - -/* log2(size / 8) - used to calculate number of transfers */ -#define TS_SHIFT { \ - [XMIT_SZ_8BIT] = 0, \ - [XMIT_SZ_16BIT] = 1, \ - [XMIT_SZ_32BIT] = 2, \ - [XMIT_SZ_64BIT] = 3, \ - [XMIT_SZ_128BIT] = 4, \ - [XMIT_SZ_256BIT] = 5, \ - [XMIT_SZ_512BIT] = 6, \ -} - -#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | \ - (((i) & 0xc) << (20 - 2))) - static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = { { .slave_id = SHDMA_SLAVE_SCIF0_TX, .addr = 0xe6c40020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x21, }, { .slave_id = SHDMA_SLAVE_SCIF0_RX, .addr = 0xe6c40024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x22, }, { .slave_id = SHDMA_SLAVE_SCIF1_TX, .addr = 0xe6c50020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x25, }, { .slave_id = SHDMA_SLAVE_SCIF1_RX, .addr = 0xe6c50024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x26, }, { .slave_id = SHDMA_SLAVE_SCIF2_TX, .addr = 0xe6c60020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x29, }, { .slave_id = SHDMA_SLAVE_SCIF2_RX, .addr = 0xe6c60024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x2a, }, { .slave_id = SHDMA_SLAVE_SCIF3_TX, .addr = 0xe6c70020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x2d, }, { .slave_id = SHDMA_SLAVE_SCIF3_RX, .addr = 0xe6c70024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x2e, }, { .slave_id = SHDMA_SLAVE_SCIF4_TX, .addr = 0xe6c80020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x39, }, { .slave_id = SHDMA_SLAVE_SCIF4_RX, .addr = 0xe6c80024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x3a, }, { .slave_id = SHDMA_SLAVE_SCIF5_TX, .addr = 0xe6cb0020, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x35, }, { .slave_id = SHDMA_SLAVE_SCIF5_RX, .addr = 0xe6cb0024, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x36, }, { .slave_id = SHDMA_SLAVE_SCIF6_TX, .addr = 0xe6c30040, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_TX(XMIT_SZ_8BIT), .mid_rid = 0x3d, }, { .slave_id = SHDMA_SLAVE_SCIF6_RX, .addr = 0xe6c30060, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT), + .chcr = CHCR_RX(XMIT_SZ_8BIT), .mid_rid = 0x3e, }, { .slave_id = SHDMA_SLAVE_SDHI0_TX, .addr = 0xe6850030, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_TX(XMIT_SZ_16BIT), .mid_rid = 0xc1, }, { .slave_id = SHDMA_SLAVE_SDHI0_RX, .addr = 0xe6850030, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_RX(XMIT_SZ_16BIT), .mid_rid = 0xc2, }, { .slave_id = SHDMA_SLAVE_SDHI1_TX, .addr = 0xe6860030, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_TX(XMIT_SZ_16BIT), .mid_rid = 0xc9, }, { .slave_id = SHDMA_SLAVE_SDHI1_RX, .addr = 0xe6860030, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_RX(XMIT_SZ_16BIT), .mid_rid = 0xca, }, { .slave_id = SHDMA_SLAVE_SDHI2_TX, .addr = 0xe6870030, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_TX(XMIT_SZ_16BIT), .mid_rid = 0xcd, }, { .slave_id = SHDMA_SLAVE_SDHI2_RX, .addr = 0xe6870030, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_16BIT), + .chcr = CHCR_RX(XMIT_SZ_16BIT), .mid_rid = 0xce, }, { .slave_id = SHDMA_SLAVE_FSIA_TX, .addr = 0xfe1f0024, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .chcr = CHCR_TX(XMIT_SZ_32BIT), .mid_rid = 0xb1, }, { .slave_id = SHDMA_SLAVE_FSIA_RX, .addr = 0xfe1f0020, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .chcr = CHCR_RX(XMIT_SZ_32BIT), .mid_rid = 0xb2, }, { .slave_id = SHDMA_SLAVE_MMCIF_TX, .addr = 0xe6bd0034, - .chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .chcr = CHCR_TX(XMIT_SZ_32BIT), .mid_rid = 0xd1, }, { .slave_id = SHDMA_SLAVE_MMCIF_RX, .addr = 0xe6bd0034, - .chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT), + .chcr = CHCR_RX(XMIT_SZ_32BIT), .mid_rid = 0xd2, }, }; @@ -520,19 +496,17 @@ static const struct sh_dmae_channel sh7372_dmae_channels[] = { } }; -static const unsigned int ts_shift[] = TS_SHIFT; - static struct sh_dmae_pdata dma_platform_data = { .slave = sh7372_dmae_slaves, .slave_num = ARRAY_SIZE(sh7372_dmae_slaves), .channel = sh7372_dmae_channels, .channel_num = ARRAY_SIZE(sh7372_dmae_channels), - .ts_low_shift = 3, - .ts_low_mask = 0x18, - .ts_high_shift = (20 - 2), /* 2 bits for shifted low TS */ - .ts_high_mask = 0x00300000, - .ts_shift = ts_shift, - .ts_shift_num = ARRAY_SIZE(ts_shift), + .ts_low_shift = TS_LOW_SHIFT, + .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, + .ts_high_shift = TS_HI_SHIFT, + .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, + .ts_shift = dma_ts_shift, + .ts_shift_num = ARRAY_SIZE(dma_ts_shift), .dmaor_init = DMAOR_DME, .chclr_present = 1, }; @@ -654,17 +628,6 @@ static struct platform_device dma2_device = { /* * USB-DMAC */ - -unsigned int usbts_shift[] = {3, 4, 5}; - -enum { - XMIT_SZ_8BYTE = 0, - XMIT_SZ_16BYTE = 1, - XMIT_SZ_32BYTE = 2, -}; - -#define USBTS_INDEX2VAL(i) (((i) & 3) << 6) - static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = { { .offset = 0, @@ -677,10 +640,10 @@ static const struct sh_dmae_channel sh7372_usb_dmae_channels[] = { static const struct sh_dmae_slave_config sh7372_usb_dmae0_slaves[] = { { .slave_id = SHDMA_SLAVE_USB0_TX, - .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), }, { .slave_id = SHDMA_SLAVE_USB0_RX, - .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), }, }; @@ -689,12 +652,12 @@ static struct sh_dmae_pdata usb_dma0_platform_data = { .slave_num = ARRAY_SIZE(sh7372_usb_dmae0_slaves), .channel = sh7372_usb_dmae_channels, .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), - .ts_low_shift = 6, - .ts_low_mask = 0xc0, - .ts_high_shift = 0, - .ts_high_mask = 0, - .ts_shift = usbts_shift, - .ts_shift_num = ARRAY_SIZE(usbts_shift), + .ts_low_shift = USBTS_LOW_SHIFT, + .ts_low_mask = USBTS_LOW_BIT << USBTS_LOW_SHIFT, + .ts_high_shift = USBTS_HI_SHIFT, + .ts_high_mask = USBTS_HI_BIT << USBTS_HI_SHIFT, + .ts_shift = dma_usbts_shift, + .ts_shift_num = ARRAY_SIZE(dma_usbts_shift), .dmaor_init = DMAOR_DME, .chcr_offset = 0x14, .chcr_ie_bit = 1 << 5, @@ -739,10 +702,10 @@ static struct platform_device usb_dma0_device = { static const struct sh_dmae_slave_config sh7372_usb_dmae1_slaves[] = { { .slave_id = SHDMA_SLAVE_USB1_TX, - .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), }, { .slave_id = SHDMA_SLAVE_USB1_RX, - .chcr = USBTS_INDEX2VAL(XMIT_SZ_8BYTE), + .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), }, }; @@ -751,12 +714,12 @@ static struct sh_dmae_pdata usb_dma1_platform_data = { .slave_num = ARRAY_SIZE(sh7372_usb_dmae1_slaves), .channel = sh7372_usb_dmae_channels, .channel_num = ARRAY_SIZE(sh7372_usb_dmae_channels), - .ts_low_shift = 6, - .ts_low_mask = 0xc0, - .ts_high_shift = 0, - .ts_high_mask = 0, - .ts_shift = usbts_shift, - .ts_shift_num = ARRAY_SIZE(usbts_shift), + .ts_low_shift = USBTS_LOW_SHIFT, + .ts_low_mask = USBTS_LOW_BIT << USBTS_LOW_SHIFT, + .ts_high_shift = USBTS_HI_SHIFT, + .ts_high_mask = USBTS_HI_BIT << USBTS_HI_SHIFT, + .ts_shift = dma_usbts_shift, + .ts_shift_num = ARRAY_SIZE(dma_usbts_shift), .dmaor_init = DMAOR_DME, .chcr_offset = 0x14, .chcr_ie_bit = 1 << 5, @@ -1038,21 +1001,21 @@ static struct platform_device *sh7372_late_devices[] __initdata = { void __init sh7372_add_standard_devices(void) { - sh7372_init_pm_domain(&sh7372_a4lc); - sh7372_init_pm_domain(&sh7372_a4mp); - sh7372_init_pm_domain(&sh7372_d4); - sh7372_init_pm_domain(&sh7372_a4r); - sh7372_init_pm_domain(&sh7372_a3rv); - sh7372_init_pm_domain(&sh7372_a3ri); - sh7372_init_pm_domain(&sh7372_a4s); - sh7372_init_pm_domain(&sh7372_a3sp); - sh7372_init_pm_domain(&sh7372_a3sg); - - sh7372_pm_add_subdomain(&sh7372_a4lc, &sh7372_a3rv); - sh7372_pm_add_subdomain(&sh7372_a4r, &sh7372_a4lc); - - sh7372_pm_add_subdomain(&sh7372_a4s, &sh7372_a3sg); - sh7372_pm_add_subdomain(&sh7372_a4s, &sh7372_a3sp); + rmobile_init_pm_domain(&sh7372_pd_a4lc); + rmobile_init_pm_domain(&sh7372_pd_a4mp); + rmobile_init_pm_domain(&sh7372_pd_d4); + rmobile_init_pm_domain(&sh7372_pd_a4r); + rmobile_init_pm_domain(&sh7372_pd_a3rv); + rmobile_init_pm_domain(&sh7372_pd_a3ri); + rmobile_init_pm_domain(&sh7372_pd_a4s); + rmobile_init_pm_domain(&sh7372_pd_a3sp); + rmobile_init_pm_domain(&sh7372_pd_a3sg); + + rmobile_pm_add_subdomain(&sh7372_pd_a4lc, &sh7372_pd_a3rv); + rmobile_pm_add_subdomain(&sh7372_pd_a4r, &sh7372_pd_a4lc); + + rmobile_pm_add_subdomain(&sh7372_pd_a4s, &sh7372_pd_a3sg); + rmobile_pm_add_subdomain(&sh7372_pd_a4s, &sh7372_pd_a3sp); platform_add_devices(sh7372_early_devices, ARRAY_SIZE(sh7372_early_devices)); @@ -1060,30 +1023,30 @@ void __init sh7372_add_standard_devices(void) platform_add_devices(sh7372_late_devices, ARRAY_SIZE(sh7372_late_devices)); - sh7372_add_device_to_domain(&sh7372_a3rv, &vpu_device); - sh7372_add_device_to_domain(&sh7372_a4mp, &spu0_device); - sh7372_add_device_to_domain(&sh7372_a4mp, &spu1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif0_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif2_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif3_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif4_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif5_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &scif6_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &iic1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &dma0_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &dma1_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &dma2_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &usb_dma0_device); - sh7372_add_device_to_domain(&sh7372_a3sp, &usb_dma1_device); - sh7372_add_device_to_domain(&sh7372_a4r, &iic0_device); - sh7372_add_device_to_domain(&sh7372_a4r, &veu0_device); - sh7372_add_device_to_domain(&sh7372_a4r, &veu1_device); - sh7372_add_device_to_domain(&sh7372_a4r, &veu2_device); - sh7372_add_device_to_domain(&sh7372_a4r, &veu3_device); - sh7372_add_device_to_domain(&sh7372_a4r, &jpu_device); - sh7372_add_device_to_domain(&sh7372_a4r, &tmu00_device); - sh7372_add_device_to_domain(&sh7372_a4r, &tmu01_device); + rmobile_add_device_to_domain(&sh7372_pd_a3rv, &vpu_device); + rmobile_add_device_to_domain(&sh7372_pd_a4mp, &spu0_device); + rmobile_add_device_to_domain(&sh7372_pd_a4mp, &spu1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif0_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif2_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif3_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif4_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif5_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &scif6_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &iic1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma0_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma1_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &dma2_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usb_dma0_device); + rmobile_add_device_to_domain(&sh7372_pd_a3sp, &usb_dma1_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &iic0_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu0_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu1_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu2_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &veu3_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &jpu_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &tmu00_device); + rmobile_add_device_to_domain(&sh7372_pd_a4r, &tmu01_device); } static void __init sh7372_earlytimer_init(void) |