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Diffstat (limited to 'firmware/target/arm/imx233/dma-imx233.h')
-rw-r--r--firmware/target/arm/imx233/dma-imx233.h174
1 files changed, 59 insertions, 115 deletions
diff --git a/firmware/target/arm/imx233/dma-imx233.h b/firmware/target/arm/imx233/dma-imx233.h
index a6a957ce3b..692b8dc16d 100644
--- a/firmware/target/arm/imx233/dma-imx233.h
+++ b/firmware/target/arm/imx233/dma-imx233.h
@@ -25,91 +25,29 @@
#include "system.h"
#include "system-target.h"
-/********
- * APHB *
- ********/
+#include "regs/regs-apbh.h"
+#include "regs/regs-apbx.h"
-#define HW_APBH_BASE 0x80004000
+/************
+ * CHANNELS *
+ ************/
-/* APHB channels */
-#define HW_APBH_SSP(ssp) ssp
-#define HW_APBH_NAND(dev) (4 + (ssp))
-
-#define HW_APBH_CTRL0 (*(volatile uint32_t *)(HW_APBH_BASE + 0x0))
-#define HW_APBH_CTRL0__FREEZE_CHANNEL(i) (1 << (i))
-#define HW_APBH_CTRL0__CLKGATE_CHANNEL(i) (1 << ((i) + 8))
-#define HW_APBH_CTRL0__RESET_CHANNEL(i) (1 << ((i) + 16))
-#define HW_APBH_CTRL0__APB_BURST4_EN (1 << 28)
-#define HW_APBH_CTRL0__APB_BURST8_EN (1 << 29)
-
-#define HW_APBH_CTRL1 (*(volatile uint32_t *)(HW_APBH_BASE + 0x10))
-#define HW_APBH_CTRL1__CHx_CMDCMPLT_IRQ(i) (1 << (i))
-#define HW_APBH_CTRL1__CHx_CMDCMPLT_IRQ_EN(i) (1 << ((i) + 16))
-
-#define HW_APBH_CTRL2 (*(volatile uint32_t *)(HW_APBH_BASE + 0x20))
-#define HW_APBH_CTRL2__CHx_ERROR_IRQ(i) (1 << (i))
-#define HW_APBH_CTRL2__CHx_ERROR_STATUS(i) (1 << ((i) + 16))
-
-#define HW_APBH_CHx_CURCMDAR(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x40 + 0x70 * (i)))
-
-#define HW_APBH_CHx_NXTCMDAR(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x50 + 0x70 * (i)))
-
-#define HW_APBH_CHx_CMD(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x60 + 0x70 * (i)))
-
-#define HW_APBH_CHx_BAR(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x70 + 0x70 * (i)))
-
-#define HW_APBH_CHx_SEMA(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x80 + 0x70 * (i)))
-
-#define HW_APBH_CHx_DEBUG1(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0x90 + 0x70 * (i)))
-
-#define HW_APBH_CHx_DEBUG2(i) (*(volatile uint32_t *)(HW_APBH_BASE + 0xa0 + 0x70 * (i)))
-#define HW_APBH_CHx_DEBUG2__AHB_BYTES_BP 0
-#define HW_APBH_CHx_DEBUG2__AHB_BYTES_BM 0xffff
-#define HW_APBH_CHx_DEBUG2__APB_BYTES_BP 16
-#define HW_APBH_CHx_DEBUG2__APB_BYTES_BM 0xffff0000
-
-/********
- * APHX *
- ********/
-
-/* APHX channels */
-#define HW_APBX_AUDIO_ADC 0
-#define HW_APBX_AUDIO_DAC 1
-#define HW_APBX_I2C 3
-
-#define HW_APBX_BASE 0x80024000
-
-#define HW_APBX_CTRL0 (*(volatile uint32_t *)(HW_APBX_BASE + 0x0))
-
-#define HW_APBX_CTRL1 (*(volatile uint32_t *)(HW_APBX_BASE + 0x10))
-#define HW_APBX_CTRL1__CHx_CMDCMPLT_IRQ(i) (1 << (i))
-#define HW_APBX_CTRL1__CHx_CMDCMPLT_IRQ_EN(i) (1 << ((i) + 16))
-
-#define HW_APBX_CTRL2 (*(volatile uint32_t *)(HW_APBX_BASE + 0x20))
-#define HW_APBX_CTRL2__CHx_ERROR_IRQ(i) (1 << (i))
-#define HW_APBX_CTRL2__CHx_ERROR_STATUS(i) (1 << ((i) + 16))
-
-#define HW_APBX_CHANNEL_CTRL (*(volatile uint32_t *)(HW_APBX_BASE + 0x30))
-#define HW_APBX_CHANNEL_CTRL__FREEZE_CHANNEL(i) (1 << (i))
-#define HW_APBX_CHANNEL_CTRL__RESET_CHANNEL(i) (1 << ((i) + 16))
-
-#define HW_APBX_CHx_CURCMDAR(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x100 + (i) * 0x70))
-
-#define HW_APBX_CHx_NXTCMDAR(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x110 + (i) * 0x70))
-
-#define HW_APBX_CHx_CMD(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x120 + (i) * 0x70))
-
-#define HW_APBX_CHx_BAR(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x130 + (i) * 0x70))
+#define APBH_DMA_CHANNEL(i) i
+#define APBX_DMA_CHANNEL(i) ((i) | 0x10)
+#define APB_IS_APBX_CHANNEL(x) ((x) & 0x10)
+#define APB_GET_DMA_CHANNEL(x) ((x) & 0xf)
-#define HW_APBX_CHx_SEMA(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x140 + (i) * 0x70))
+// NOTE: although undocumented, the iMX233 channel 0 is actually the LCDIF one
+#define APB_LCDIF APBH_DMA_CHANNEL(0)
-#define HW_APBX_CHx_DEBUG1(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x150 + (i) * 0x70))
+#define APB_SSP(ssp) APBH_DMA_CHANNEL(ssp)
+#define APB_GPMI(dev) APBH_DMA_CHANNEL(4 + (dev))
-#define HW_APBX_CHx_DEBUG2(i) (*(volatile uint32_t *)(HW_APBX_BASE + 0x160 + (i) * 0x70))
-#define HW_APBX_CHx_DEBUG2__AHB_BYTES_BP 0
-#define HW_APBX_CHx_DEBUG2__AHB_BYTES_BM 0xffff
-#define HW_APBX_CHx_DEBUG2__APB_BYTES_BP 16
-#define HW_APBX_CHx_DEBUG2__APB_BYTES_BM 0xffff0000
+#define APB_AUDIO_ADC APBX_DMA_CHANNEL(0)
+#define APB_AUDIO_DAC APBX_DMA_CHANNEL(1)
+#define APB_I2C APBX_DMA_CHANNEL(3)
+// NOTE: although undocumented, the IMX233 channel 5 is actually the DRI one
+#define APB_DRI APBX_DMA_CHANNEL(5)
/**********
* COMMON *
@@ -154,43 +92,49 @@ struct imx233_dma_info_t
int nr_unaligned;
};
-#define APBH_DMA_CHANNEL(i) i
-#define APBX_DMA_CHANNEL(i) ((i) | 0x10)
-#define APB_IS_APBX_CHANNEL(x) ((x) & 0x10)
-#define APB_GET_DMA_CHANNEL(x) ((x) & 0xf)
-
-#define APB_SSP(ssp) APBH_DMA_CHANNEL(HW_APBH_SSP(ssp))
-#define APB_AUDIO_ADC APBX_DMA_CHANNEL(HW_APBX_AUDIO_ADC)
-#define APB_AUDIO_DAC APBX_DMA_CHANNEL(HW_APBX_AUDIO_DAC)
-#define APB_I2C APBX_DMA_CHANNEL(HW_APBX_I2C)
-#define APB_NAND(dev) APBH_DMA_CHANNEL(HW_APBH_NAND(dev))
-
-#define HW_APB_CHx_CMD__COMMAND_BM 0x3
-#define HW_APB_CHx_CMD__COMMAND_BP 0
-#define HW_APB_CHx_CMD__COMMAND__NO_XFER 0
-#define HW_APB_CHx_CMD__COMMAND__WRITE 1
-#define HW_APB_CHx_CMD__COMMAND__READ 2
-#define HW_APB_CHx_CMD__COMMAND__SENSE 3
-#define HW_APB_CHx_CMD__CHAIN (1 << 2)
-#define HW_APB_CHx_CMD__IRQONCMPLT (1 << 3)
+#define BM_APB_CHx_CMD_COMMAND 0x3
+#define BP_APB_CHx_CMD_COMMAND 0
+#define BF_APB_CHx_CMD_COMMAND(v) ((v) & 0x3)
+#define BF_APB_CHx_CMD_COMMAND_V(v) BF_APB_CHx_CMD_COMMAND(BV_APB_CHx_CMD_COMMAND__##v)
+#define BV_APB_CHx_CMD_COMMAND__NO_XFER 0
+#define BV_APB_CHx_CMD_COMMAND__WRITE 1
+#define BV_APB_CHx_CMD_COMMAND__READ 2
+#define BV_APB_CHx_CMD_COMMAND__SENSE 3
+#define BM_APB_CHx_CMD_CHAIN (1 << 2)
+#define BP_APB_CHx_CMD_CHAIN 2
+#define BF_APB_CHx_CMD_CHAIN(v) (((v) & 1) << 2)
+#define BM_APB_CHx_CMD_IRQONCMPLT (1 << 3)
+#define BP_APB_CHx_CMD_IRQONCMPLT 3
+#define BF_APB_CHx_CMD_IRQONCMPLT(v) (((v) & 1) << 3)
/* those two are only available on APHB */
-#define HW_APBH_CHx_CMD__NANDLOCK (1 << 4)
-#define HW_APBH_CHx_CMD__NANDWAIT4READY (1 << 5)
-#define HW_APB_CHx_CMD__SEMAPHORE (1 << 6)
-#define HW_APB_CHx_CMD__WAIT4ENDCMD (1 << 7)
-/* An errata advise not to use it */
-#define HW_APB_CHx_CMD__HALTONTERMINATE (1 << 8)
-#define HW_APB_CHx_CMD__CMDWORDS_BM 0xf000
-#define HW_APB_CHx_CMD__CMDWORDS_BP 12
-#define HW_APB_CHx_CMD__XFER_COUNT_BM 0xffff0000
-#define HW_APB_CHx_CMD__XFER_COUNT_BP 16
+#define BM_APBH_CHx_CMD_NANDLOCK (1 << 4)
+#define BP_APBH_CHx_CMD_NANDLOCK 4
+#define BF_APBH_CHx_CMD_NANDLOCK(v) (((v) & 1) << 4)
+#define BM_APBH_CHx_CMD_NANDWAIT4READY (1 << 5)
+#define BP_APBH_CHx_CMD_NANDWAIT4READY 5
+#define BF_APBH_CHx_CMD_NANDWAIT4READY(v) (((v) & 1) << 5)
+
+#define BM_APB_CHx_CMD_SEMAPHORE (1 << 6)
+#define BP_APB_CHx_CMD_SEMAPHORE 6
+#define BF_APB_CHx_CMD_SEMAPHORE(v) (((v) & 1) << 6)
+#define BM_APB_CHx_CMD_WAIT4ENDCMD (1 << 7)
+#define BP_APB_CHx_CMD_WAIT4ENDCMD 7
+#define BF_APB_CHx_CMD_WAIT4ENDCMD(v) (((v) & 1) << 7)
+/** WARNING: An errata advise not to use it */
+#define BM_APB_CHx_CMD_HALTONTERMINATE (1 << 8)
+#define BP_APB_CHx_CMD_HALTONTERMINATE 8
+#define BF_APB_CHx_CMD_HALTONTERMINATE(v) (((v) & 1) << 8)
+#define BM_APB_CHx_CMD_CMDWORDS 0xf000
+#define BP_APB_CHx_CMD_CMDWORDS 12
+#define BF_APB_CHx_CMD_CMDWORDS(v) (((v) & 0xf) << 12)
+#define BM_APB_CHx_CMD_XFER_COUNT 0xffff0000
+#define BP_APB_CHx_CMD_XFER_COUNT 16
+#define BF_APB_CHx_CMD_XFER_COUNT(v) (((v) & 0xffff) << 16)
/* For software use */
-#define HW_APB_CHx_CMD__UNUSED_BP 8
-#define HW_APB_CHx_CMD__UNUSED_BM (0xf << 8)
-#define HW_APB_CHx_CMD__UNUSED_MAGIC (0xa << 8)
-
-#define HW_APB_CHx_SEMA__PHORE_BM 0xff0000
-#define HW_APB_CHx_SEMA__PHORE_BP 16
+#define BP_APB_CHx_CMD_UNUSED 8
+#define BM_APB_CHx_CMD_UNUSED (0xf << 8)
+#define BF_APB_CHx_CMD_UNUSED(v) (((v) & 0xf) << 8)
+#define BV_APB_CHx_CMD_UNUSED__MAGIC 0xa
/* A single descriptor cannot transfer more than 2^16 bytes but because of the
* weird 0=64KiB, it's safer to restrict to 2^15 */