diff options
| -rw-r--r-- | arch/arm/include/asm/arch-mxs/regs-apbh.h | 121 | ||||
| -rw-r--r-- | drivers/dma/apbh_dma.c | 10 |
2 files changed, 129 insertions, 2 deletions
diff --git a/arch/arm/include/asm/arch-mxs/regs-apbh.h b/arch/arm/include/asm/arch-mxs/regs-apbh.h index e18e677..fcef4b8 100644 --- a/arch/arm/include/asm/arch-mxs/regs-apbh.h +++ b/arch/arm/include/asm/arch-mxs/regs-apbh.h @@ -29,6 +29,87 @@ #include <asm/arch/regs-common.h> #ifndef __ASSEMBLY__ + +#if defined(CONFIG_MX23) +struct mxs_apbh_regs { + mxs_reg_32(hw_apbh_ctrl0) + mxs_reg_32(hw_apbh_ctrl1) + mxs_reg_32(hw_apbh_ctrl2) + mxs_reg_32(hw_apbh_channel_ctrl) + + union { + struct { + mxs_reg_32(hw_apbh_ch_curcmdar) + mxs_reg_32(hw_apbh_ch_nxtcmdar) + mxs_reg_32(hw_apbh_ch_cmd) + mxs_reg_32(hw_apbh_ch_bar) + mxs_reg_32(hw_apbh_ch_sema) + mxs_reg_32(hw_apbh_ch_debug1) + mxs_reg_32(hw_apbh_ch_debug2) + } ch[8]; + struct { + mxs_reg_32(hw_apbh_ch0_curcmdar) + mxs_reg_32(hw_apbh_ch0_nxtcmdar) + mxs_reg_32(hw_apbh_ch0_cmd) + mxs_reg_32(hw_apbh_ch0_bar) + mxs_reg_32(hw_apbh_ch0_sema) + mxs_reg_32(hw_apbh_ch0_debug1) + mxs_reg_32(hw_apbh_ch0_debug2) + mxs_reg_32(hw_apbh_ch1_curcmdar) + mxs_reg_32(hw_apbh_ch1_nxtcmdar) + mxs_reg_32(hw_apbh_ch1_cmd) + mxs_reg_32(hw_apbh_ch1_bar) + mxs_reg_32(hw_apbh_ch1_sema) + mxs_reg_32(hw_apbh_ch1_debug1) + mxs_reg_32(hw_apbh_ch1_debug2) + mxs_reg_32(hw_apbh_ch2_curcmdar) + mxs_reg_32(hw_apbh_ch2_nxtcmdar) + mxs_reg_32(hw_apbh_ch2_cmd) + mxs_reg_32(hw_apbh_ch2_bar) + mxs_reg_32(hw_apbh_ch2_sema) + mxs_reg_32(hw_apbh_ch2_debug1) + mxs_reg_32(hw_apbh_ch2_debug2) + mxs_reg_32(hw_apbh_ch3_curcmdar) + mxs_reg_32(hw_apbh_ch3_nxtcmdar) + mxs_reg_32(hw_apbh_ch3_cmd) + mxs_reg_32(hw_apbh_ch3_bar) + mxs_reg_32(hw_apbh_ch3_sema) + mxs_reg_32(hw_apbh_ch3_debug1) + mxs_reg_32(hw_apbh_ch3_debug2) + mxs_reg_32(hw_apbh_ch4_curcmdar) + mxs_reg_32(hw_apbh_ch4_nxtcmdar) + mxs_reg_32(hw_apbh_ch4_cmd) + mxs_reg_32(hw_apbh_ch4_bar) + mxs_reg_32(hw_apbh_ch4_sema) + mxs_reg_32(hw_apbh_ch4_debug1) + mxs_reg_32(hw_apbh_ch4_debug2) + mxs_reg_32(hw_apbh_ch5_curcmdar) + mxs_reg_32(hw_apbh_ch5_nxtcmdar) + mxs_reg_32(hw_apbh_ch5_cmd) + mxs_reg_32(hw_apbh_ch5_bar) + mxs_reg_32(hw_apbh_ch5_sema) + mxs_reg_32(hw_apbh_ch5_debug1) + mxs_reg_32(hw_apbh_ch5_debug2) + mxs_reg_32(hw_apbh_ch6_curcmdar) + mxs_reg_32(hw_apbh_ch6_nxtcmdar) + mxs_reg_32(hw_apbh_ch6_cmd) + mxs_reg_32(hw_apbh_ch6_bar) + mxs_reg_32(hw_apbh_ch6_sema) + mxs_reg_32(hw_apbh_ch6_debug1) + mxs_reg_32(hw_apbh_ch6_debug2) + mxs_reg_32(hw_apbh_ch7_curcmdar) + mxs_reg_32(hw_apbh_ch7_nxtcmdar) + mxs_reg_32(hw_apbh_ch7_cmd) + mxs_reg_32(hw_apbh_ch7_bar) + mxs_reg_32(hw_apbh_ch7_sema) + mxs_reg_32(hw_apbh_ch7_debug1) + mxs_reg_32(hw_apbh_ch7_debug2) + }; + }; + mxs_reg_32(hw_apbh_version) +}; + +#elif defined(CONFIG_MX28) struct mxs_apbh_regs { mxs_reg_32(hw_apbh_ctrl0) mxs_reg_32(hw_apbh_ctrl1) @@ -169,10 +250,26 @@ struct mxs_apbh_regs { }; #endif +#endif + #define APBH_CTRL0_SFTRST (1 << 31) #define APBH_CTRL0_CLKGATE (1 << 30) #define APBH_CTRL0_AHB_BURST8_EN (1 << 29) #define APBH_CTRL0_APB_BURST_EN (1 << 28) +#if defined(CONFIG_MX23) +#define APBH_CTRL0_RSVD0_MASK (0xf << 24) +#define APBH_CTRL0_RSVD0_OFFSET 24 +#define APBH_CTRL0_RESET_CHANNEL_MASK (0xff << 16) +#define APBH_CTRL0_RESET_CHANNEL_OFFSET 16 +#define APBH_CTRL0_CLKGATE_CHANNEL_MASK (0xff << 8) +#define APBH_CTRL0_CLKGATE_CHANNEL_OFFSET 8 +#define APBH_CTRL0_CLKGATE_CHANNEL_SSP0 0x02 +#define APBH_CTRL0_CLKGATE_CHANNEL_SSP1 0x04 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND0 0x10 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND1 0x20 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND2 0x40 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND3 0x80 +#elif defined(CONFIG_MX28) #define APBH_CTRL0_RSVD0_MASK (0xfff << 16) #define APBH_CTRL0_RSVD0_OFFSET 16 #define APBH_CTRL0_CLKGATE_CHANNEL_MASK 0xffff @@ -191,6 +288,7 @@ struct mxs_apbh_regs { #define APBH_CTRL0_CLKGATE_CHANNEL_NAND7 0x0800 #define APBH_CTRL0_CLKGATE_CHANNEL_HSADC 0x1000 #define APBH_CTRL0_CLKGATE_CHANNEL_LCDIF 0x2000 +#endif #define APBH_CTRL1_CH15_CMDCMPLT_IRQ_EN (1 << 31) #define APBH_CTRL1_CH14_CMDCMPLT_IRQ_EN (1 << 30) @@ -260,6 +358,7 @@ struct mxs_apbh_regs { #define APBH_CTRL2_CH1_ERROR_IRQ (1 << 1) #define APBH_CTRL2_CH0_ERROR_IRQ (1 << 0) +#if defined(CONFIG_MX28) #define APBH_CHANNEL_CTRL_RESET_CHANNEL_MASK (0xffff << 16) #define APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET 16 #define APBH_CHANNEL_CTRL_RESET_CHANNEL_SSP0 (0x0001 << 16) @@ -292,7 +391,26 @@ struct mxs_apbh_regs { #define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND7 0x0800 #define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_HSADC 0x1000 #define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_LCDIF 0x2000 +#endif +#if defined(CONFIG_MX23) +#define APBH_DEVSEL_CH7_MASK (0xf << 28) +#define APBH_DEVSEL_CH7_OFFSET 28 +#define APBH_DEVSEL_CH6_MASK (0xf << 24) +#define APBH_DEVSEL_CH6_OFFSET 24 +#define APBH_DEVSEL_CH5_MASK (0xf << 20) +#define APBH_DEVSEL_CH5_OFFSET 20 +#define APBH_DEVSEL_CH4_MASK (0xf << 16) +#define APBH_DEVSEL_CH4_OFFSET 16 +#define APBH_DEVSEL_CH3_MASK (0xf << 12) +#define APBH_DEVSEL_CH3_OFFSET 12 +#define APBH_DEVSEL_CH2_MASK (0xf << 8) +#define APBH_DEVSEL_CH2_OFFSET 8 +#define APBH_DEVSEL_CH1_MASK (0xf << 4) +#define APBH_DEVSEL_CH1_OFFSET 4 +#define APBH_DEVSEL_CH0_MASK (0xf << 0) +#define APBH_DEVSEL_CH0_OFFSET 0 +#elif defined(CONFIG_MX28) #define APBH_DEVSEL_CH15_MASK (0x3 << 30) #define APBH_DEVSEL_CH15_OFFSET 30 #define APBH_DEVSEL_CH14_MASK (0x3 << 28) @@ -325,7 +443,9 @@ struct mxs_apbh_regs { #define APBH_DEVSEL_CH1_OFFSET 2 #define APBH_DEVSEL_CH0_MASK (0x3 << 0) #define APBH_DEVSEL_CH0_OFFSET 0 +#endif +#if defined(CONFIG_MX28) #define APBH_DMA_BURST_SIZE_CH15_MASK (0x3 << 30) #define APBH_DMA_BURST_SIZE_CH15_OFFSET 30 #define APBH_DMA_BURST_SIZE_CH14_MASK (0x3 << 28) @@ -377,6 +497,7 @@ struct mxs_apbh_regs { #define APBH_DMA_BURST_SIZE_CH0_BURST8 0x2 #define APBH_DEBUG_GPMI_ONE_FIFO (1 << 0) +#endif #define APBH_CHn_CURCMDAR_CMD_ADDR_MASK 0xffffffff #define APBH_CHn_CURCMDAR_CMD_ADDR_OFFSET 0 diff --git a/drivers/dma/apbh_dma.c b/drivers/dma/apbh_dma.c index 37a941c..0c1cd83 100644 --- a/drivers/dma/apbh_dma.c +++ b/drivers/dma/apbh_dma.c @@ -223,13 +223,19 @@ static int mxs_dma_reset(int channel) struct mxs_apbh_regs *apbh_regs = (struct mxs_apbh_regs *)MXS_APBH_BASE; int ret; +#if defined(CONFIG_MX23) + uint32_t setreg = (uint32_t)(&apbh_regs->hw_apbh_ctrl0_set); + uint32_t offset = APBH_CTRL0_RESET_CHANNEL_OFFSET; +#elif defined(CONFIG_MX28) + uint32_t setreg = (uint32_t)(&apbh_regs->hw_apbh_channel_ctrl_set); + uint32_t offset = APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET; +#endif ret = mxs_dma_validate_chan(channel); if (ret) return ret; - writel(1 << (channel + APBH_CHANNEL_CTRL_RESET_CHANNEL_OFFSET), - &apbh_regs->hw_apbh_channel_ctrl_set); + writel(1 << (channel + offset), setreg); return 0; } |