diff options
author | Marek Vasut <marek.vasut@gmail.com> | 2011-11-08 23:18:15 (GMT) |
---|---|---|
committer | Stefano Babic <sbabic@denx.de> | 2011-11-11 10:36:57 (GMT) |
commit | 31650d64a8fca2e5acf4dfe2b4f2a9ba9df2147c (patch) | |
tree | 9f7a2cc6c440a1ba0fcc8a4b05198b754ca41b6c /arch | |
parent | ec33de3d12fca887c15b90f319aa7b9804981f70 (diff) | |
download | u-boot-31650d64a8fca2e5acf4dfe2b4f2a9ba9df2147c.tar.xz |
iMX28: Add APBH DMA driver
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Detlev Zundel <dzu@denx.de>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/include/asm/arch-mx28/dma.h | 170 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx28/imx-regs.h | 1 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-mx28/regs-apbh.h | 466 |
3 files changed, 637 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx28/dma.h b/arch/arm/include/asm/arch-mx28/dma.h new file mode 100644 index 0000000..7061e7c --- /dev/null +++ b/arch/arm/include/asm/arch-mx28/dma.h @@ -0,0 +1,170 @@ +/* + * Freescale i.MX28 APBH DMA + * + * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> + * on behalf of DENX Software Engineering GmbH + * + * Based on code from LTIB: + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __DMA_H__ +#define __DMA_H__ + +#include <linux/list.h> + +#ifndef CONFIG_ARCH_DMA_PIO_WORDS +#define DMA_PIO_WORDS 15 +#else +#define DMA_PIO_WORDS CONFIG_ARCH_DMA_PIO_WORDS +#endif + +#define MXS_DMA_ALIGNMENT 32 + +/* + * MXS DMA channels + */ +enum { + MXS_DMA_CHANNEL_AHB_APBH_SSP0 = 0, + MXS_DMA_CHANNEL_AHB_APBH_SSP1, + MXS_DMA_CHANNEL_AHB_APBH_SSP2, + MXS_DMA_CHANNEL_AHB_APBH_SSP3, + MXS_DMA_CHANNEL_AHB_APBH_GPMI0, + MXS_DMA_CHANNEL_AHB_APBH_GPMI1, + MXS_DMA_CHANNEL_AHB_APBH_GPMI2, + MXS_DMA_CHANNEL_AHB_APBH_GPMI3, + MXS_DMA_CHANNEL_AHB_APBH_GPMI4, + MXS_DMA_CHANNEL_AHB_APBH_GPMI5, + MXS_DMA_CHANNEL_AHB_APBH_GPMI6, + MXS_DMA_CHANNEL_AHB_APBH_GPMI7, + MXS_DMA_CHANNEL_AHB_APBH_SSP, + MXS_MAX_DMA_CHANNELS, +}; + +/* + * MXS DMA hardware command. + * + * This structure describes the in-memory layout of an entire DMA command, + * including space for the maximum number of PIO accesses. See the appropriate + * reference manual for a detailed description of what these fields mean to the + * DMA hardware. + */ +#define MXS_DMA_DESC_COMMAND_MASK 0x3 +#define MXS_DMA_DESC_COMMAND_OFFSET 0 +#define MXS_DMA_DESC_COMMAND_NO_DMAXFER 0x0 +#define MXS_DMA_DESC_COMMAND_DMA_WRITE 0x1 +#define MXS_DMA_DESC_COMMAND_DMA_READ 0x2 +#define MXS_DMA_DESC_COMMAND_DMA_SENSE 0x3 +#define MXS_DMA_DESC_CHAIN (1 << 2) +#define MXS_DMA_DESC_IRQ (1 << 3) +#define MXS_DMA_DESC_NAND_LOCK (1 << 4) +#define MXS_DMA_DESC_NAND_WAIT_4_READY (1 << 5) +#define MXS_DMA_DESC_DEC_SEM (1 << 6) +#define MXS_DMA_DESC_WAIT4END (1 << 7) +#define MXS_DMA_DESC_HALT_ON_TERMINATE (1 << 8) +#define MXS_DMA_DESC_TERMINATE_FLUSH (1 << 9) +#define MXS_DMA_DESC_PIO_WORDS_MASK (0xf << 12) +#define MXS_DMA_DESC_PIO_WORDS_OFFSET 12 +#define MXS_DMA_DESC_BYTES_MASK (0xffff << 16) +#define MXS_DMA_DESC_BYTES_OFFSET 16 + +struct mxs_dma_cmd { + unsigned long next; + unsigned long data; + union { + dma_addr_t address; + unsigned long alternate; + }; + unsigned long pio_words[DMA_PIO_WORDS]; +}; + +/* + * MXS DMA command descriptor. + * + * This structure incorporates an MXS DMA hardware command structure, along + * with metadata. + */ +#define MXS_DMA_DESC_FIRST (1 << 0) +#define MXS_DMA_DESC_LAST (1 << 1) +#define MXS_DMA_DESC_READY (1 << 31) + +struct mxs_dma_desc { + struct mxs_dma_cmd cmd; + unsigned int flags; + dma_addr_t address; + void *buffer; + struct list_head node; +}; + +/** + * MXS DMA channel + * + * This structure represents a single DMA channel. The MXS platform code + * maintains an array of these structures to represent every DMA channel in the + * system (see mxs_dma_channels). + */ +#define MXS_DMA_FLAGS_IDLE 0 +#define MXS_DMA_FLAGS_BUSY (1 << 0) +#define MXS_DMA_FLAGS_FREE 0 +#define MXS_DMA_FLAGS_ALLOCATED (1 << 16) +#define MXS_DMA_FLAGS_VALID (1 << 31) + +struct mxs_dma_chan { + const char *name; + unsigned long dev; + struct mxs_dma_device *dma; + unsigned int flags; + unsigned int active_num; + unsigned int pending_num; + struct list_head active; + struct list_head done; +}; + +/* Hardware management ops */ +int mxs_dma_enable(int channel); +int mxs_dma_disable(int channel); +int mxs_dma_reset(int channel); +int mxs_dma_freeze(int channel); +int mxs_dma_unfreeze(int channel); +int mxs_dma_read_semaphore(int channel); +int mxs_dma_enable_irq(int channel, int enable); +int mxs_dma_irq_is_pending(int channel); +int mxs_dma_ack_irq(int channel); + +/* Channel management ops */ +int mxs_dma_request(int channel); +int mxs_dma_release(int channel); + +/* Descriptor management ops */ +struct mxs_dma_desc *mxs_dma_desc_alloc(void); +void mxs_dma_desc_free(struct mxs_dma_desc *); + +unsigned int mxs_dma_cmd_address(struct mxs_dma_desc *desc); +int mxs_dma_desc_pending(struct mxs_dma_desc *pdesc); + +int mxs_dma_desc_append(int channel, struct mxs_dma_desc *pdesc); + +int mxs_dma_get_finished(int channel, struct list_head *head); +int mxs_dma_finish(int channel, struct list_head *head); + +int mxs_dma_wait_complete(uint32_t timeout, unsigned int chan); +int mxs_dma_go(int chan); + +int mxs_dma_init(void); + +#endif /* __DMA_H__ */ diff --git a/arch/arm/include/asm/arch-mx28/imx-regs.h b/arch/arm/include/asm/arch-mx28/imx-regs.h index 32bfd7e..9561b5e 100644 --- a/arch/arm/include/asm/arch-mx28/imx-regs.h +++ b/arch/arm/include/asm/arch-mx28/imx-regs.h @@ -23,6 +23,7 @@ #ifndef __IMX_REGS_H__ #define __IMX_REGS_H__ +#include <asm/arch/regs-apbh.h> #include <asm/arch/regs-base.h> #include <asm/arch/regs-bch.h> #include <asm/arch/regs-clkctrl.h> diff --git a/arch/arm/include/asm/arch-mx28/regs-apbh.h b/arch/arm/include/asm/arch-mx28/regs-apbh.h new file mode 100644 index 0000000..a7fa1ec --- /dev/null +++ b/arch/arm/include/asm/arch-mx28/regs-apbh.h @@ -0,0 +1,466 @@ +/* + * Freescale i.MX28 APBH Register Definitions + * + * Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com> + * on behalf of DENX Software Engineering GmbH + * + * Based on code from LTIB: + * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __REGS_APBH_H__ +#define __REGS_APBH_H__ + +#include <asm/arch/regs-common.h> + +#ifndef __ASSEMBLY__ +struct mx28_apbh_regs { + mx28_reg(hw_apbh_ctrl0) + mx28_reg(hw_apbh_ctrl1) + mx28_reg(hw_apbh_ctrl2) + mx28_reg(hw_apbh_channel_ctrl) + mx28_reg(hw_apbh_devsel) + mx28_reg(hw_apbh_dma_burst_size) + mx28_reg(hw_apbh_debug) + + uint32_t reserved[36]; + + union { + struct { + mx28_reg(hw_apbh_ch_curcmdar) + mx28_reg(hw_apbh_ch_nxtcmdar) + mx28_reg(hw_apbh_ch_cmd) + mx28_reg(hw_apbh_ch_bar) + mx28_reg(hw_apbh_ch_sema) + mx28_reg(hw_apbh_ch_debug1) + mx28_reg(hw_apbh_ch_debug2) + } ch[16]; + struct { + mx28_reg(hw_apbh_ch0_curcmdar) + mx28_reg(hw_apbh_ch0_nxtcmdar) + mx28_reg(hw_apbh_ch0_cmd) + mx28_reg(hw_apbh_ch0_bar) + mx28_reg(hw_apbh_ch0_sema) + mx28_reg(hw_apbh_ch0_debug1) + mx28_reg(hw_apbh_ch0_debug2) + mx28_reg(hw_apbh_ch1_curcmdar) + mx28_reg(hw_apbh_ch1_nxtcmdar) + mx28_reg(hw_apbh_ch1_cmd) + mx28_reg(hw_apbh_ch1_bar) + mx28_reg(hw_apbh_ch1_sema) + mx28_reg(hw_apbh_ch1_debug1) + mx28_reg(hw_apbh_ch1_debug2) + mx28_reg(hw_apbh_ch2_curcmdar) + mx28_reg(hw_apbh_ch2_nxtcmdar) + mx28_reg(hw_apbh_ch2_cmd) + mx28_reg(hw_apbh_ch2_bar) + mx28_reg(hw_apbh_ch2_sema) + mx28_reg(hw_apbh_ch2_debug1) + mx28_reg(hw_apbh_ch2_debug2) + mx28_reg(hw_apbh_ch3_curcmdar) + mx28_reg(hw_apbh_ch3_nxtcmdar) + mx28_reg(hw_apbh_ch3_cmd) + mx28_reg(hw_apbh_ch3_bar) + mx28_reg(hw_apbh_ch3_sema) + mx28_reg(hw_apbh_ch3_debug1) + mx28_reg(hw_apbh_ch3_debug2) + mx28_reg(hw_apbh_ch4_curcmdar) + mx28_reg(hw_apbh_ch4_nxtcmdar) + mx28_reg(hw_apbh_ch4_cmd) + mx28_reg(hw_apbh_ch4_bar) + mx28_reg(hw_apbh_ch4_sema) + mx28_reg(hw_apbh_ch4_debug1) + mx28_reg(hw_apbh_ch4_debug2) + mx28_reg(hw_apbh_ch5_curcmdar) + mx28_reg(hw_apbh_ch5_nxtcmdar) + mx28_reg(hw_apbh_ch5_cmd) + mx28_reg(hw_apbh_ch5_bar) + mx28_reg(hw_apbh_ch5_sema) + mx28_reg(hw_apbh_ch5_debug1) + mx28_reg(hw_apbh_ch5_debug2) + mx28_reg(hw_apbh_ch6_curcmdar) + mx28_reg(hw_apbh_ch6_nxtcmdar) + mx28_reg(hw_apbh_ch6_cmd) + mx28_reg(hw_apbh_ch6_bar) + mx28_reg(hw_apbh_ch6_sema) + mx28_reg(hw_apbh_ch6_debug1) + mx28_reg(hw_apbh_ch6_debug2) + mx28_reg(hw_apbh_ch7_curcmdar) + mx28_reg(hw_apbh_ch7_nxtcmdar) + mx28_reg(hw_apbh_ch7_cmd) + mx28_reg(hw_apbh_ch7_bar) + mx28_reg(hw_apbh_ch7_sema) + mx28_reg(hw_apbh_ch7_debug1) + mx28_reg(hw_apbh_ch7_debug2) + mx28_reg(hw_apbh_ch8_curcmdar) + mx28_reg(hw_apbh_ch8_nxtcmdar) + mx28_reg(hw_apbh_ch8_cmd) + mx28_reg(hw_apbh_ch8_bar) + mx28_reg(hw_apbh_ch8_sema) + mx28_reg(hw_apbh_ch8_debug1) + mx28_reg(hw_apbh_ch8_debug2) + mx28_reg(hw_apbh_ch9_curcmdar) + mx28_reg(hw_apbh_ch9_nxtcmdar) + mx28_reg(hw_apbh_ch9_cmd) + mx28_reg(hw_apbh_ch9_bar) + mx28_reg(hw_apbh_ch9_sema) + mx28_reg(hw_apbh_ch9_debug1) + mx28_reg(hw_apbh_ch9_debug2) + mx28_reg(hw_apbh_ch10_curcmdar) + mx28_reg(hw_apbh_ch10_nxtcmdar) + mx28_reg(hw_apbh_ch10_cmd) + mx28_reg(hw_apbh_ch10_bar) + mx28_reg(hw_apbh_ch10_sema) + mx28_reg(hw_apbh_ch10_debug1) + mx28_reg(hw_apbh_ch10_debug2) + mx28_reg(hw_apbh_ch11_curcmdar) + mx28_reg(hw_apbh_ch11_nxtcmdar) + mx28_reg(hw_apbh_ch11_cmd) + mx28_reg(hw_apbh_ch11_bar) + mx28_reg(hw_apbh_ch11_sema) + mx28_reg(hw_apbh_ch11_debug1) + mx28_reg(hw_apbh_ch11_debug2) + mx28_reg(hw_apbh_ch12_curcmdar) + mx28_reg(hw_apbh_ch12_nxtcmdar) + mx28_reg(hw_apbh_ch12_cmd) + mx28_reg(hw_apbh_ch12_bar) + mx28_reg(hw_apbh_ch12_sema) + mx28_reg(hw_apbh_ch12_debug1) + mx28_reg(hw_apbh_ch12_debug2) + mx28_reg(hw_apbh_ch13_curcmdar) + mx28_reg(hw_apbh_ch13_nxtcmdar) + mx28_reg(hw_apbh_ch13_cmd) + mx28_reg(hw_apbh_ch13_bar) + mx28_reg(hw_apbh_ch13_sema) + mx28_reg(hw_apbh_ch13_debug1) + mx28_reg(hw_apbh_ch13_debug2) + mx28_reg(hw_apbh_ch14_curcmdar) + mx28_reg(hw_apbh_ch14_nxtcmdar) + mx28_reg(hw_apbh_ch14_cmd) + mx28_reg(hw_apbh_ch14_bar) + mx28_reg(hw_apbh_ch14_sema) + mx28_reg(hw_apbh_ch14_debug1) + mx28_reg(hw_apbh_ch14_debug2) + mx28_reg(hw_apbh_ch15_curcmdar) + mx28_reg(hw_apbh_ch15_nxtcmdar) + mx28_reg(hw_apbh_ch15_cmd) + mx28_reg(hw_apbh_ch15_bar) + mx28_reg(hw_apbh_ch15_sema) + mx28_reg(hw_apbh_ch15_debug1) + mx28_reg(hw_apbh_ch15_debug2) + }; + }; + mx28_reg(hw_apbh_version) +}; +#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) +#define APBH_CTRL0_RSVD0_MASK (0xfff << 16) +#define APBH_CTRL0_RSVD0_OFFSET 16 +#define APBH_CTRL0_CLKGATE_CHANNEL_MASK 0xffff +#define APBH_CTRL0_CLKGATE_CHANNEL_OFFSET 0 +#define APBH_CTRL0_CLKGATE_CHANNEL_SSP0 0x0001 +#define APBH_CTRL0_CLKGATE_CHANNEL_SSP1 0x0002 +#define APBH_CTRL0_CLKGATE_CHANNEL_SSP2 0x0004 +#define APBH_CTRL0_CLKGATE_CHANNEL_SSP3 0x0008 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND0 0x0010 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND1 0x0020 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND2 0x0040 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND3 0x0080 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND4 0x0100 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND5 0x0200 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND6 0x0400 +#define APBH_CTRL0_CLKGATE_CHANNEL_NAND7 0x0800 +#define APBH_CTRL0_CLKGATE_CHANNEL_HSADC 0x1000 +#define APBH_CTRL0_CLKGATE_CHANNEL_LCDIF 0x2000 + +#define APBH_CTRL1_CH15_CMDCMPLT_IRQ_EN (1 << 31) +#define APBH_CTRL1_CH14_CMDCMPLT_IRQ_EN (1 << 30) +#define APBH_CTRL1_CH13_CMDCMPLT_IRQ_EN (1 << 29) +#define APBH_CTRL1_CH12_CMDCMPLT_IRQ_EN (1 << 28) +#define APBH_CTRL1_CH11_CMDCMPLT_IRQ_EN (1 << 27) +#define APBH_CTRL1_CH10_CMDCMPLT_IRQ_EN (1 << 26) +#define APBH_CTRL1_CH9_CMDCMPLT_IRQ_EN (1 << 25) +#define APBH_CTRL1_CH8_CMDCMPLT_IRQ_EN (1 << 24) +#define APBH_CTRL1_CH7_CMDCMPLT_IRQ_EN (1 << 23) +#define APBH_CTRL1_CH6_CMDCMPLT_IRQ_EN (1 << 22) +#define APBH_CTRL1_CH5_CMDCMPLT_IRQ_EN (1 << 21) +#define APBH_CTRL1_CH4_CMDCMPLT_IRQ_EN (1 << 20) +#define APBH_CTRL1_CH3_CMDCMPLT_IRQ_EN (1 << 19) +#define APBH_CTRL1_CH2_CMDCMPLT_IRQ_EN (1 << 18) +#define APBH_CTRL1_CH1_CMDCMPLT_IRQ_EN (1 << 17) +#define APBH_CTRL1_CH0_CMDCMPLT_IRQ_EN (1 << 16) +#define APBH_CTRL1_CH_CMDCMPLT_IRQ_EN_OFFSET 16 +#define APBH_CTRL1_CH_CMDCMPLT_IRQ_EN_MASK (0xffff << 16) +#define APBH_CTRL1_CH15_CMDCMPLT_IRQ (1 << 15) +#define APBH_CTRL1_CH14_CMDCMPLT_IRQ (1 << 14) +#define APBH_CTRL1_CH13_CMDCMPLT_IRQ (1 << 13) +#define APBH_CTRL1_CH12_CMDCMPLT_IRQ (1 << 12) +#define APBH_CTRL1_CH11_CMDCMPLT_IRQ (1 << 11) +#define APBH_CTRL1_CH10_CMDCMPLT_IRQ (1 << 10) +#define APBH_CTRL1_CH9_CMDCMPLT_IRQ (1 << 9) +#define APBH_CTRL1_CH8_CMDCMPLT_IRQ (1 << 8) +#define APBH_CTRL1_CH7_CMDCMPLT_IRQ (1 << 7) +#define APBH_CTRL1_CH6_CMDCMPLT_IRQ (1 << 6) +#define APBH_CTRL1_CH5_CMDCMPLT_IRQ (1 << 5) +#define APBH_CTRL1_CH4_CMDCMPLT_IRQ (1 << 4) +#define APBH_CTRL1_CH3_CMDCMPLT_IRQ (1 << 3) +#define APBH_CTRL1_CH2_CMDCMPLT_IRQ (1 << 2) +#define APBH_CTRL1_CH1_CMDCMPLT_IRQ (1 << 1) +#define APBH_CTRL1_CH0_CMDCMPLT_IRQ (1 << 0) + +#define APBH_CTRL2_CH15_ERROR_STATUS (1 << 31) +#define APBH_CTRL2_CH14_ERROR_STATUS (1 << 30) +#define APBH_CTRL2_CH13_ERROR_STATUS (1 << 29) +#define APBH_CTRL2_CH12_ERROR_STATUS (1 << 28) +#define APBH_CTRL2_CH11_ERROR_STATUS (1 << 27) +#define APBH_CTRL2_CH10_ERROR_STATUS (1 << 26) +#define APBH_CTRL2_CH9_ERROR_STATUS (1 << 25) +#define APBH_CTRL2_CH8_ERROR_STATUS (1 << 24) +#define APBH_CTRL2_CH7_ERROR_STATUS (1 << 23) +#define APBH_CTRL2_CH6_ERROR_STATUS (1 << 22) +#define APBH_CTRL2_CH5_ERROR_STATUS (1 << 21) +#define APBH_CTRL2_CH4_ERROR_STATUS (1 << 20) +#define APBH_CTRL2_CH3_ERROR_STATUS (1 << 19) +#define APBH_CTRL2_CH2_ERROR_STATUS (1 << 18) +#define APBH_CTRL2_CH1_ERROR_STATUS (1 << 17) +#define APBH_CTRL2_CH0_ERROR_STATUS (1 << 16) +#define APBH_CTRL2_CH15_ERROR_IRQ (1 << 15) +#define APBH_CTRL2_CH14_ERROR_IRQ (1 << 14) +#define APBH_CTRL2_CH13_ERROR_IRQ (1 << 13) +#define APBH_CTRL2_CH12_ERROR_IRQ (1 << 12) +#define APBH_CTRL2_CH11_ERROR_IRQ (1 << 11) +#define APBH_CTRL2_CH10_ERROR_IRQ (1 << 10) +#define APBH_CTRL2_CH9_ERROR_IRQ (1 << 9) +#define APBH_CTRL2_CH8_ERROR_IRQ (1 << 8) +#define APBH_CTRL2_CH7_ERROR_IRQ (1 << 7) +#define APBH_CTRL2_CH6_ERROR_IRQ (1 << 6) +#define APBH_CTRL2_CH5_ERROR_IRQ (1 << 5) +#define APBH_CTRL2_CH4_ERROR_IRQ (1 << 4) +#define APBH_CTRL2_CH3_ERROR_IRQ (1 << 3) +#define APBH_CTRL2_CH2_ERROR_IRQ (1 << 2) +#define APBH_CTRL2_CH1_ERROR_IRQ (1 << 1) +#define APBH_CTRL2_CH0_ERROR_IRQ (1 << 0) + +#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) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_SSP1 (0x0002 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_SSP2 (0x0004 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_SSP3 (0x0008 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_NAND0 (0x0010 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_NAND1 (0x0020 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_NAND2 (0x0040 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_NAND3 (0x0080 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_NAND4 (0x0100 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_NAND5 (0x0200 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_NAND6 (0x0400 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_NAND7 (0x0800 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_HSADC (0x1000 << 16) +#define APBH_CHANNEL_CTRL_RESET_CHANNEL_LCDIF (0x2000 << 16) +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_MASK 0xffff +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_OFFSET 0 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_SSP0 0x0001 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_SSP1 0x0002 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_SSP2 0x0004 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_SSP3 0x0008 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND0 0x0010 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND1 0x0020 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND2 0x0040 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND3 0x0080 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND4 0x0100 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND5 0x0200 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND6 0x0400 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_NAND7 0x0800 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_HSADC 0x1000 +#define APBH_CHANNEL_CTRL_FREEZE_CHANNEL_LCDIF 0x2000 + +#define APBH_DEVSEL_CH15_MASK (0x3 << 30) +#define APBH_DEVSEL_CH15_OFFSET 30 +#define APBH_DEVSEL_CH14_MASK (0x3 << 28) +#define APBH_DEVSEL_CH14_OFFSET 28 +#define APBH_DEVSEL_CH13_MASK (0x3 << 26) +#define APBH_DEVSEL_CH13_OFFSET 26 +#define APBH_DEVSEL_CH12_MASK (0x3 << 24) +#define APBH_DEVSEL_CH12_OFFSET 24 +#define APBH_DEVSEL_CH11_MASK (0x3 << 22) +#define APBH_DEVSEL_CH11_OFFSET 22 +#define APBH_DEVSEL_CH10_MASK (0x3 << 20) +#define APBH_DEVSEL_CH10_OFFSET 20 +#define APBH_DEVSEL_CH9_MASK (0x3 << 18) +#define APBH_DEVSEL_CH9_OFFSET 18 +#define APBH_DEVSEL_CH8_MASK (0x3 << 16) +#define APBH_DEVSEL_CH8_OFFSET 16 +#define APBH_DEVSEL_CH7_MASK (0x3 << 14) +#define APBH_DEVSEL_CH7_OFFSET 14 +#define APBH_DEVSEL_CH6_MASK (0x3 << 12) +#define APBH_DEVSEL_CH6_OFFSET 12 +#define APBH_DEVSEL_CH5_MASK (0x3 << 10) +#define APBH_DEVSEL_CH5_OFFSET 10 +#define APBH_DEVSEL_CH4_MASK (0x3 << 8) +#define APBH_DEVSEL_CH4_OFFSET 8 +#define APBH_DEVSEL_CH3_MASK (0x3 << 6) +#define APBH_DEVSEL_CH3_OFFSET 6 +#define APBH_DEVSEL_CH2_MASK (0x3 << 4) +#define APBH_DEVSEL_CH2_OFFSET 4 +#define APBH_DEVSEL_CH1_MASK (0x3 << 2) +#define APBH_DEVSEL_CH1_OFFSET 2 +#define APBH_DEVSEL_CH0_MASK (0x3 << 0) +#define APBH_DEVSEL_CH0_OFFSET 0 + +#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) +#define APBH_DMA_BURST_SIZE_CH14_OFFSET 28 +#define APBH_DMA_BURST_SIZE_CH13_MASK (0x3 << 26) +#define APBH_DMA_BURST_SIZE_CH13_OFFSET 26 +#define APBH_DMA_BURST_SIZE_CH12_MASK (0x3 << 24) +#define APBH_DMA_BURST_SIZE_CH12_OFFSET 24 +#define APBH_DMA_BURST_SIZE_CH11_MASK (0x3 << 22) +#define APBH_DMA_BURST_SIZE_CH11_OFFSET 22 +#define APBH_DMA_BURST_SIZE_CH10_MASK (0x3 << 20) +#define APBH_DMA_BURST_SIZE_CH10_OFFSET 20 +#define APBH_DMA_BURST_SIZE_CH9_MASK (0x3 << 18) +#define APBH_DMA_BURST_SIZE_CH9_OFFSET 18 +#define APBH_DMA_BURST_SIZE_CH8_MASK (0x3 << 16) +#define APBH_DMA_BURST_SIZE_CH8_OFFSET 16 +#define APBH_DMA_BURST_SIZE_CH8_BURST0 (0x0 << 16) +#define APBH_DMA_BURST_SIZE_CH8_BURST4 (0x1 << 16) +#define APBH_DMA_BURST_SIZE_CH8_BURST8 (0x2 << 16) +#define APBH_DMA_BURST_SIZE_CH7_MASK (0x3 << 14) +#define APBH_DMA_BURST_SIZE_CH7_OFFSET 14 +#define APBH_DMA_BURST_SIZE_CH6_MASK (0x3 << 12) +#define APBH_DMA_BURST_SIZE_CH6_OFFSET 12 +#define APBH_DMA_BURST_SIZE_CH5_MASK (0x3 << 10) +#define APBH_DMA_BURST_SIZE_CH5_OFFSET 10 +#define APBH_DMA_BURST_SIZE_CH4_MASK (0x3 << 8) +#define APBH_DMA_BURST_SIZE_CH4_OFFSET 8 +#define APBH_DMA_BURST_SIZE_CH3_MASK (0x3 << 6) +#define APBH_DMA_BURST_SIZE_CH3_OFFSET 6 +#define APBH_DMA_BURST_SIZE_CH3_BURST0 (0x0 << 6) +#define APBH_DMA_BURST_SIZE_CH3_BURST4 (0x1 << 6) +#define APBH_DMA_BURST_SIZE_CH3_BURST8 (0x2 << 6) + +#define APBH_DMA_BURST_SIZE_CH2_MASK (0x3 << 4) +#define APBH_DMA_BURST_SIZE_CH2_OFFSET 4 +#define APBH_DMA_BURST_SIZE_CH2_BURST0 (0x0 << 4) +#define APBH_DMA_BURST_SIZE_CH2_BURST4 (0x1 << 4) +#define APBH_DMA_BURST_SIZE_CH2_BURST8 (0x2 << 4) +#define APBH_DMA_BURST_SIZE_CH1_MASK (0x3 << 2) +#define APBH_DMA_BURST_SIZE_CH1_OFFSET 2 +#define APBH_DMA_BURST_SIZE_CH1_BURST0 (0x0 << 2) +#define APBH_DMA_BURST_SIZE_CH1_BURST4 (0x1 << 2) +#define APBH_DMA_BURST_SIZE_CH1_BURST8 (0x2 << 2) + +#define APBH_DMA_BURST_SIZE_CH0_MASK 0x3 +#define APBH_DMA_BURST_SIZE_CH0_OFFSET 0 +#define APBH_DMA_BURST_SIZE_CH0_BURST0 0x0 +#define APBH_DMA_BURST_SIZE_CH0_BURST4 0x1 +#define APBH_DMA_BURST_SIZE_CH0_BURST8 0x2 + +#define APBH_DEBUG_GPMI_ONE_FIFO (1 << 0) + +#define APBH_CHn_CURCMDAR_CMD_ADDR_MASK 0xffffffff +#define APBH_CHn_CURCMDAR_CMD_ADDR_OFFSET 0 + +#define APBH_CHn_NXTCMDAR_CMD_ADDR_MASK 0xffffffff +#define APBH_CHn_NXTCMDAR_CMD_ADDR_OFFSET 0 + +#define APBH_CHn_CMD_XFER_COUNT_MASK (0xffff << 16) +#define APBH_CHn_CMD_XFER_COUNT_OFFSET 16 +#define APBH_CHn_CMD_CMDWORDS_MASK (0xf << 12) +#define APBH_CHn_CMD_CMDWORDS_OFFSET 12 +#define APBH_CHn_CMD_HALTONTERMINATE (1 << 8) +#define APBH_CHn_CMD_WAIT4ENDCMD (1 << 7) +#define APBH_CHn_CMD_SEMAPHORE (1 << 6) +#define APBH_CHn_CMD_NANDWAIT4READY (1 << 5) +#define APBH_CHn_CMD_NANDLOCK (1 << 4) +#define APBH_CHn_CMD_IRQONCMPLT (1 << 3) +#define APBH_CHn_CMD_CHAIN (1 << 2) +#define APBH_CHn_CMD_COMMAND_MASK 0x3 +#define APBH_CHn_CMD_COMMAND_OFFSET 0 +#define APBH_CHn_CMD_COMMAND_NO_DMA_XFER 0x0 +#define APBH_CHn_CMD_COMMAND_DMA_WRITE 0x1 +#define APBH_CHn_CMD_COMMAND_DMA_READ 0x2 +#define APBH_CHn_CMD_COMMAND_DMA_SENSE 0x3 + +#define APBH_CHn_BAR_ADDRESS_MASK 0xffffffff +#define APBH_CHn_BAR_ADDRESS_OFFSET 0 + +#define APBH_CHn_SEMA_RSVD2_MASK (0xff << 24) +#define APBH_CHn_SEMA_RSVD2_OFFSET 24 +#define APBH_CHn_SEMA_PHORE_MASK (0xff << 16) +#define APBH_CHn_SEMA_PHORE_OFFSET 16 +#define APBH_CHn_SEMA_RSVD1_MASK (0xff << 8) +#define APBH_CHn_SEMA_RSVD1_OFFSET 8 +#define APBH_CHn_SEMA_INCREMENT_SEMA_MASK (0xff << 0) +#define APBH_CHn_SEMA_INCREMENT_SEMA_OFFSET 0 + +#define APBH_CHn_DEBUG1_REQ (1 << 31) +#define APBH_CHn_DEBUG1_BURST (1 << 30) +#define APBH_CHn_DEBUG1_KICK (1 << 29) +#define APBH_CHn_DEBUG1_END (1 << 28) +#define APBH_CHn_DEBUG1_SENSE (1 << 27) +#define APBH_CHn_DEBUG1_READY (1 << 26) +#define APBH_CHn_DEBUG1_LOCK (1 << 25) +#define APBH_CHn_DEBUG1_NEXTCMDADDRVALID (1 << 24) +#define APBH_CHn_DEBUG1_RD_FIFO_EMPTY (1 << 23) +#define APBH_CHn_DEBUG1_RD_FIFO_FULL (1 << 22) +#define APBH_CHn_DEBUG1_WR_FIFO_EMPTY (1 << 21) +#define APBH_CHn_DEBUG1_WR_FIFO_FULL (1 << 20) +#define APBH_CHn_DEBUG1_RSVD1_MASK (0x7fff << 5) +#define APBH_CHn_DEBUG1_RSVD1_OFFSET 5 +#define APBH_CHn_DEBUG1_STATEMACHINE_MASK 0x1f +#define APBH_CHn_DEBUG1_STATEMACHINE_OFFSET 0 +#define APBH_CHn_DEBUG1_STATEMACHINE_IDLE 0x00 +#define APBH_CHn_DEBUG1_STATEMACHINE_REQ_CMD1 0x01 +#define APBH_CHn_DEBUG1_STATEMACHINE_REQ_CMD3 0x02 +#define APBH_CHn_DEBUG1_STATEMACHINE_REQ_CMD2 0x03 +#define APBH_CHn_DEBUG1_STATEMACHINE_XFER_DECODE 0x04 +#define APBH_CHn_DEBUG1_STATEMACHINE_REQ_WAIT 0x05 +#define APBH_CHn_DEBUG1_STATEMACHINE_REQ_CMD4 0x06 +#define APBH_CHn_DEBUG1_STATEMACHINE_PIO_REQ 0x07 +#define APBH_CHn_DEBUG1_STATEMACHINE_READ_FLUSH 0x08 +#define APBH_CHn_DEBUG1_STATEMACHINE_READ_WAIT 0x09 +#define APBH_CHn_DEBUG1_STATEMACHINE_WRITE 0x0c +#define APBH_CHn_DEBUG1_STATEMACHINE_READ_REQ 0x0d +#define APBH_CHn_DEBUG1_STATEMACHINE_CHECK_CHAIN 0x0e +#define APBH_CHn_DEBUG1_STATEMACHINE_XFER_COMPLETE 0x0f +#define APBH_CHn_DEBUG1_STATEMACHINE_TERMINATE 0x14 +#define APBH_CHn_DEBUG1_STATEMACHINE_WAIT_END 0x15 +#define APBH_CHn_DEBUG1_STATEMACHINE_WRITE_WAIT 0x1c +#define APBH_CHn_DEBUG1_STATEMACHINE_HALT_AFTER_TERM 0x1d +#define APBH_CHn_DEBUG1_STATEMACHINE_CHECK_WAIT 0x1e +#define APBH_CHn_DEBUG1_STATEMACHINE_WAIT_READY 0x1f + +#define APBH_CHn_DEBUG2_APB_BYTES_MASK (0xffff << 16) +#define APBH_CHn_DEBUG2_APB_BYTES_OFFSET 16 +#define APBH_CHn_DEBUG2_AHB_BYTES_MASK 0xffff +#define APBH_CHn_DEBUG2_AHB_BYTES_OFFSET 0 + +#define APBH_VERSION_MAJOR_MASK (0xff << 24) +#define APBH_VERSION_MAJOR_OFFSET 24 +#define APBH_VERSION_MINOR_MASK (0xff << 16) +#define APBH_VERSION_MINOR_OFFSET 16 +#define APBH_VERSION_STEP_MASK 0xffff +#define APBH_VERSION_STEP_OFFSET 0 + +#endif /* __REGS_APBH_H__ */ |