ENGR00133049 Support nand flash for MX28

Support nand basic read/write in MX28 u-boot.

Signed-off-by: Frank Li <frank.li@freescale.com>
Signed-off-by: Terry Lv <r65388@freescale.com>

1 files changed, 79 insertions, 0 deletions

diff --git a/include/asm-arm/apbh_dma.h b/include/asm-arm/apbh_dma.h
index 5bb1f40..213f9f4 100644
--- a/include/asm-arm/apbh_dma.h
+++ b/include/asm-arm/apbh_dma.h
@@ -47,6 +47,22 @@
 #define BM_APBH_CTRL0_CLKGATE_CHANNEL 0x0000FFFF
 #define BF_APBH_CTRL0_CLKGATE_CHANNEL(v)  \
 	(((v) << 0) & BM_APBH_CTRL0_CLKGATE_CHANNEL)
+#if defined(CONFIG_APBH_DMA_V1)
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__SSP0  0x0001
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__SSP1  0x0002
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__SSP2  0x0004
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__SSP3  0x0008
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND0 0x0010
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND1 0x0020
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND2 0x0040
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND3 0x0080
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND4 0x0100
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND5 0x0200
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND6 0x0400
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND7 0x0800
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__HSADC 0x1000
+#define BV_APBH_CTRL0_CLKGATE_CHANNEL__LCDIF 0x2000
+#elif defined(CONFIG_APBH_DMA_V2)
 #define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND0 0x0001
 #define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND1 0x0002
 #define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND2 0x0004
@@ -56,6 +72,7 @@
 #define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND6 0x0040
 #define BV_APBH_CTRL0_CLKGATE_CHANNEL__NAND7 0x0080
 #define BV_APBH_CTRL0_CLKGATE_CHANNEL__SSP   0x0100
+#endif
 
 #define HW_APBH_CTRL1	(0x00000010)
 #define HW_APBH_CTRL1_SET	(0x00000014)
@@ -174,6 +191,43 @@
 #define BM_APBH_CHANNEL_CTRL_RESET_CHANNEL 0xFFFF0000
 #define BF_APBH_CHANNEL_CTRL_RESET_CHANNEL(v) \
 	(((v) << 16) & BM_APBH_CHANNEL_CTRL_RESET_CHANNEL)
+
+#if defined(CONFIG_APBH_DMA_V1)
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__SSP0  0x0001
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__SSP1  0x0002
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__SSP2  0x0004
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__SSP3  0x0008
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND0 0x0010
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND1 0x0020
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND2 0x0040
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND3 0x0080
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND4 0x0100
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND5 0x0200
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND6 0x0400
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND7 0x0800
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__HSADC 0x1000
+#define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__LCDIF 0x2000
+
+#define BP_APBH_CHANNEL_CTRL_FREEZE_CHANNEL      0
+#define BM_APBH_CHANNEL_CTRL_FREEZE_CHANNEL 0x0000FFFF
+#define BF_APBH_CHANNEL_CTRL_FREEZE_CHANNEL(v)  \
+	(((v) << 0) & BM_APBH_CHANNEL_CTRL_FREEZE_CHANNEL)
+
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__SSP0  0x0001
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__SSP1  0x0002
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__SSP2  0x0004
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__SSP3  0x0008
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND0 0x0010
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND1 0x0020
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND2 0x0040
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND3 0x0080
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND4 0x0100
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND5 0x0200
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND6 0x0400
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND7 0x0800
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__HSADC 0x1000
+#define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__LCDIF 0x2000
+#elif defined(CONFIG_APBH_DMA_V2)
 #define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND0 0x0001
 #define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND1 0x0002
 #define BV_APBH_CHANNEL_CTRL_RESET_CHANNEL__NAND2 0x0004
@@ -196,6 +250,7 @@
 #define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND6 0x0040
 #define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__NAND7 0x0080
 #define BV_APBH_CHANNEL_CTRL_FREEZE_CHANNEL__SSP   0x0100
+#endif
 
 #define HW_APBH_DEVSEL	(0x00000040)
 
@@ -321,18 +376,32 @@
 #define BM_APBH_DMA_BURST_SIZE_CH3 0x000000C0
 #define BF_APBH_DMA_BURST_SIZE_CH3(v)  \
 	(((v) << 6) & BM_APBH_DMA_BURST_SIZE_CH3)
+#define BV_APBH_DMA_BURST_SIZE_CH3__BURST0 0x0
+#define BV_APBH_DMA_BURST_SIZE_CH3__BURST4 0x1
+#define BV_APBH_DMA_BURST_SIZE_CH3__BURST8 0x2
+
 #define BP_APBH_DMA_BURST_SIZE_CH2      4
 #define BM_APBH_DMA_BURST_SIZE_CH2 0x00000030
 #define BF_APBH_DMA_BURST_SIZE_CH2(v)  \
 	(((v) << 4) & BM_APBH_DMA_BURST_SIZE_CH2)
+#define BV_APBH_DMA_BURST_SIZE_CH2__BURST0 0x0
+#define BV_APBH_DMA_BURST_SIZE_CH2__BURST4 0x1
+#define BV_APBH_DMA_BURST_SIZE_CH2__BURST8 0x2
 #define BP_APBH_DMA_BURST_SIZE_CH1      2
 #define BM_APBH_DMA_BURST_SIZE_CH1 0x0000000C
 #define BF_APBH_DMA_BURST_SIZE_CH1(v)  \
 	(((v) << 2) & BM_APBH_DMA_BURST_SIZE_CH1)
+#define BV_APBH_DMA_BURST_SIZE_CH1__BURST0 0x0
+#define BV_APBH_DMA_BURST_SIZE_CH1__BURST4 0x1
+#define BV_APBH_DMA_BURST_SIZE_CH1__BURST8 0x2
+
 #define BP_APBH_DMA_BURST_SIZE_CH0      0
 #define BM_APBH_DMA_BURST_SIZE_CH0 0x00000003
 #define BF_APBH_DMA_BURST_SIZE_CH0(v)  \
 	(((v) << 0) & BM_APBH_DMA_BURST_SIZE_CH0)
+#define BV_APBH_DMA_BURST_SIZE_CH0__BURST0 0x0
+#define BV_APBH_DMA_BURST_SIZE_CH0__BURST4 0x1
+#define BV_APBH_DMA_BURST_SIZE_CH0__BURST8 0x2
 
 #define HW_APBH_DEBUG	(0x00000060)
 
@@ -515,7 +584,17 @@
 
 enum {
 	MXS_DMA_CHANNEL_AHB_APBH = 0,
+#if defined(CONFIG_APBH_DMA_V1)
+	MXS_DMA_CHANNEL_AHB_APBH_SSP0 = MXS_DMA_CHANNEL_AHB_APBH,
+	MXS_DMA_CHANNEL_AHB_APBH_SSP1,
+	MXS_DMA_CHANNEL_AHB_APBH_SSP2,
+	MXS_DMA_CHANNEL_AHB_APBH_SSP3,
+	MXS_DMA_CHANNEL_AHB_APBH_GPMI0,
+#elif defined(CONFIG_APBH_DMA_V2)
 	MXS_DMA_CHANNEL_AHB_APBH_GPMI0 = MXS_DMA_CHANNEL_AHB_APBH,
+#else
+#	error "Undefined apbh dma version!"
+#endif
 	MXS_DMA_CHANNEL_AHB_APBH_GPMI1,
 	MXS_DMA_CHANNEL_AHB_APBH_GPMI2,
 	MXS_DMA_CHANNEL_AHB_APBH_GPMI3,