Signed-off-by: Xiangfu Liu xiangfu@openmobilefree.net Acked-by: Daniel zpxu@ingenic.cn Acked-by: ChangWei Jia cwjia@ingenic.cn

--- arch/mips/include/asm/jz4740.h | 1380 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 1380 insertions(+), 0 deletions(-) create mode 100644 arch/mips/include/asm/jz4740.h

diff --git a/arch/mips/include/asm/jz4740.h b/arch/mips/include/asm/jz4740.h new file mode 100644 index 0000000..5be26dc --- /dev/null +++ b/arch/mips/include/asm/jz4740.h @@ -0,0 +1,1380 @@ +/* + * Include file for Ingenic Semiconductor's JZ4740 CPU. + */ +#ifndef __JZ4740_H__ +#define __JZ4740_H__ + +#include <asm/addrspace.h> +#include <asm/cacheops.h> + +/* Boot ROM Specification */ +/* NOR Boot config */ +#define JZ4740_NORBOOT_8BIT 0x00000000 /* 8-bit data bus flash */ +#define JZ4740_NORBOOT_16BIT 0x10101010 /* 16-bit data bus flash */ +#define JZ4740_NORBOOT_32BIT 0x20202020 /* 32-bit data bus flash */ +/* NAND Boot config */ +#define JZ4740_NANDBOOT_B8R3 0xffffffff /* 8-bit bus & 3 row cycles */ +#define JZ4740_NANDBOOT_B8R2 0xf0f0f0f0 /* 8-bit bus & 2 row cycles */ +#define JZ4740_NANDBOOT_B16R3 0x0f0f0f0f /* 16-bit bus & 3 row cycles */ +#define JZ4740_NANDBOOT_B16R2 0x00000000 /* 16-bit bus & 2 row cycles */ + +/* Register Definitions */ +#define CPM_BASE 0xB0000000 +#define INTC_BASE 0xB0001000 +#define TCU_BASE 0xB0002000 +#define WDT_BASE 0xB0002000 +#define RTC_BASE 0xB0003000 +#define GPIO_BASE 0xB0010000 +#define AIC_BASE 0xB0020000 +#define ICDC_BASE 0xB0020000 +#define MSC_BASE 0xB0021000 +#define UART0_BASE 0xB0030000 +#define I2C_BASE 0xB0042000 +#define SSI_BASE 0xB0043000 +#define SADC_BASE 0xB0070000 +#define EMC_BASE 0xB3010000 +#define DMAC_BASE 0xB3020000 +#define UHC_BASE 0xB3030000 +#define UDC_BASE 0xB3040000 +#define LCD_BASE 0xB3050000 +#define SLCD_BASE 0xB3050000 +#define CIM_BASE 0xB3060000 +#define ETH_BASE 0xB3100000 + +/* + * INTC (Interrupt Controller) + */ +#define INTC_ISR (INTC_BASE + 0x00) +#define INTC_IMR (INTC_BASE + 0x04) +#define INTC_IMSR (INTC_BASE + 0x08) +#define INTC_IMCR (INTC_BASE + 0x0c) +#define INTC_IPR (INTC_BASE + 0x10) + + +/* 1st-level interrupts */ +#define IRQ_I2C 1 +#define IRQ_UHC 3 +#define IRQ_UART0 9 +#define IRQ_SADC 12 +#define IRQ_MSC 14 +#define IRQ_RTC 15 +#define IRQ_SSI 16 +#define IRQ_CIM 17 +#define IRQ_AIC 18 +#define IRQ_ETH 19 +#define IRQ_DMAC 20 +#define IRQ_TCU2 21 +#define IRQ_TCU1 22 +#define IRQ_TCU0 23 +#define IRQ_UDC 24 +#define IRQ_GPIO3 25 +#define IRQ_GPIO2 26 +#define IRQ_GPIO1 27 +#define IRQ_GPIO0 28 +#define IRQ_IPU 29 +#define IRQ_LCD 30 + +/* 2nd-level interrupts */ +#define IRQ_DMA_0 32 /* 32 to 37 for DMAC channel 0 to 5 */ +#define IRQ_GPIO_0 48 /* 48 to 175 for GPIO pin 0 to 127 */ + +/* + * RTC + */ +#define RTC_RCR (RTC_BASE + 0x00) /* RTC Control Register */ +#define RTC_RSR (RTC_BASE + 0x04) /* RTC Second Register */ +#define RTC_RSAR (RTC_BASE + 0x08) /* RTC Second Alarm Register */ +#define RTC_RGR (RTC_BASE + 0x0c) /* RTC Regulator Register */ + +#define RTC_HCR (RTC_BASE + 0x20) /* Hibernate Control Register */ +#define RTC_HWFCR (RTC_BASE + 0x24) /* Hibernate Wakeup Filter Counter Reg */ +#define RTC_HRCR (RTC_BASE + 0x28) /* Hibernate Reset Counter Register */ +#define RTC_HWCR (RTC_BASE + 0x2c) /* Hibernate Wakeup Control Register */ +#define RTC_HWRSR (RTC_BASE + 0x30) /* Hibernate Wakeup Status Register */ +#define RTC_HSPR (RTC_BASE + 0x34) /* Hibernate Scratch Pattern Register */ + + +/* RTC Control Register */ +#define RTC_RCR_WRDY (1 << 7) /* Write Ready Flag */ +#define RTC_RCR_HZ (1 << 6) /* 1Hz Flag */ +#define RTC_RCR_HZIE (1 << 5) /* 1Hz Interrupt Enable */ +#define RTC_RCR_AF (1 << 4) /* Alarm Flag */ +#define RTC_RCR_AIE (1 << 3) /* Alarm Interrupt Enable */ +#define RTC_RCR_AE (1 << 2) /* Alarm Enable */ +#define RTC_RCR_RTCE (1 << 0) /* RTC Enable */ + +/* RTC Regulator Register */ +#define RTC_RGR_LOCK (1 << 31) /* Lock Bit */ +#define RTC_RGR_ADJC_BIT 16 +#define RTC_RGR_ADJC_MASK (0x3ff << RTC_RGR_ADJC_BIT) +#define RTC_RGR_NC1HZ_BIT 0 +#define RTC_RGR_NC1HZ_MASK (0xffff << RTC_RGR_NC1HZ_BIT) + +/* Hibernate Control Register */ +#define RTC_HCR_PD (1 << 0) /* Power Down */ + +/* Hibernate Wakeup Filter Counter Register */ +#define RTC_HWFCR_BIT 5 +#define RTC_HWFCR_MASK (0x7ff << RTC_HWFCR_BIT) + +/* Hibernate Reset Counter Register */ +#define RTC_HRCR_BIT 5 +#define RTC_HRCR_MASK (0x7f << RTC_HRCR_BIT) + +/* Hibernate Wakeup Control Register */ +#define RTC_HWCR_EALM (1 << 0) /* RTC alarm wakeup enable */ + +/* Hibernate Wakeup Status Register */ +#define RTC_HWRSR_HR (1 << 5) /* Hibernate reset */ +#define RTC_HWRSR_PPR (1 << 4) /* PPR reset */ +#define RTC_HWRSR_PIN (1 << 1) /* Wakeup pin status bit */ +#define RTC_HWRSR_ALM (1 << 0) /* RTC alarm status bit */ + +/* + * CPM (Clock reset and Power control Management) + */ +#define CPM_CPCCR (CPM_BASE+0x00) +#define CPM_CPPCR (CPM_BASE+0x10) +#define CPM_I2SCDR (CPM_BASE+0x60) +#define CPM_LPCDR (CPM_BASE+0x64) +#define CPM_MSCCDR (CPM_BASE+0x68) +#define CPM_UHCCDR (CPM_BASE+0x6C) + +#define CPM_LCR (CPM_BASE+0x04) +#define CPM_CLKGR (CPM_BASE+0x20) +#define CPM_SCR (CPM_BASE+0x24) + +#define CPM_HCR (CPM_BASE+0x30) +#define CPM_HWFCR (CPM_BASE+0x34) +#define CPM_HRCR (CPM_BASE+0x38) +#define CPM_HWCR (CPM_BASE+0x3c) +#define CPM_HWSR (CPM_BASE+0x40) +#define CPM_HSPR (CPM_BASE+0x44) + +#define CPM_RSR (CPM_BASE+0x08) + +/* Clock Control Register */ +#define CPM_CPCCR_I2CS (1 << 31) +#define CPM_CPCCR_CLKOEN (1 << 30) +#define CPM_CPCCR_UCS (1 << 29) +#define CPM_CPCCR_UDIV_BIT 23 +#define CPM_CPCCR_UDIV_MASK (0x3f << CPM_CPCCR_UDIV_BIT) +#define CPM_CPCCR_CE (1 << 22) +#define CPM_CPCCR_PCS (1 << 21) +#define CPM_CPCCR_LDIV_BIT 16 +#define CPM_CPCCR_LDIV_MASK (0x1f << CPM_CPCCR_LDIV_BIT) +#define CPM_CPCCR_MDIV_BIT 12 +#define CPM_CPCCR_MDIV_MASK (0x0f << CPM_CPCCR_MDIV_BIT) +#define CPM_CPCCR_PDIV_BIT 8 +#define CPM_CPCCR_PDIV_MASK (0x0f << CPM_CPCCR_PDIV_BIT) +#define CPM_CPCCR_HDIV_BIT 4 +#define CPM_CPCCR_HDIV_MASK (0x0f << CPM_CPCCR_HDIV_BIT) +#define CPM_CPCCR_CDIV_BIT 0 +#define CPM_CPCCR_CDIV_MASK (0x0f << CPM_CPCCR_CDIV_BIT) + +/* I2S Clock Divider Register */ +#define CPM_I2SCDR_I2SDIV_BIT 0 +#define CPM_I2SCDR_I2SDIV_MASK (0x1ff << CPM_I2SCDR_I2SDIV_BIT) + +/* LCD Pixel Clock Divider Register */ +#define CPM_LPCDR_PIXDIV_BIT 0 +#define CPM_LPCDR_PIXDIV_MASK (0x1ff << CPM_LPCDR_PIXDIV_BIT) + +/* MSC Clock Divider Register */ +#define CPM_MSCCDR_MSCDIV_BIT 0 +#define CPM_MSCCDR_MSCDIV_MASK (0x1f << CPM_MSCCDR_MSCDIV_BIT) + +/* PLL Control Register */ +#define CPM_CPPCR_PLLM_BIT 23 +#define CPM_CPPCR_PLLM_MASK (0x1ff << CPM_CPPCR_PLLM_BIT) +#define CPM_CPPCR_PLLN_BIT 18 +#define CPM_CPPCR_PLLN_MASK (0x1f << CPM_CPPCR_PLLN_BIT) +#define CPM_CPPCR_PLLOD_BIT 16 +#define CPM_CPPCR_PLLOD_MASK (0x03 << CPM_CPPCR_PLLOD_BIT) +#define CPM_CPPCR_PLLS (1 << 10) +#define CPM_CPPCR_PLLBP (1 << 9) +#define CPM_CPPCR_PLLEN (1 << 8) +#define CPM_CPPCR_PLLST_BIT 0 +#define CPM_CPPCR_PLLST_MASK (0xff << CPM_CPPCR_PLLST_BIT) + +/* Low Power Control Register */ +#define CPM_LCR_DOZE_DUTY_BIT 3 +#define CPM_LCR_DOZE_DUTY_MASK (0x1f << CPM_LCR_DOZE_DUTY_BIT) +#define CPM_LCR_DOZE_ON (1 << 2) +#define CPM_LCR_LPM_BIT 0 +#define CPM_LCR_LPM_MASK (0x3 << CPM_LCR_LPM_BIT) + #define CPM_LCR_LPM_IDLE (0x0 << CPM_LCR_LPM_BIT) + #define CPM_LCR_LPM_SLEEP (0x1 << CPM_LCR_LPM_BIT) + +/* Clock Gate Register */ +#define CPM_CLKGR_UART1 (1 << 15) +#define CPM_CLKGR_UHC (1 << 14) +#define CPM_CLKGR_IPU (1 << 13) +#define CPM_CLKGR_DMAC (1 << 12) +#define CPM_CLKGR_UDC (1 << 11) +#define CPM_CLKGR_LCD (1 << 10) +#define CPM_CLKGR_CIM (1 << 9) +#define CPM_CLKGR_SADC (1 << 8) +#define CPM_CLKGR_MSC (1 << 7) +#define CPM_CLKGR_AIC1 (1 << 6) +#define CPM_CLKGR_AIC2 (1 << 5) +#define CPM_CLKGR_SSI (1 << 4) +#define CPM_CLKGR_I2C (1 << 3) +#define CPM_CLKGR_RTC (1 << 2) +#define CPM_CLKGR_TCU (1 << 1) +#define CPM_CLKGR_UART0 (1 << 0) + +/* Sleep Control Register */ +#define CPM_SCR_O1ST_BIT 8 +#define CPM_SCR_O1ST_MASK (0xff << CPM_SCR_O1ST_BIT) +#define CPM_SCR_UDCPHY_ENABLE (1 << 6) +#define CPM_SCR_USBPHY_DISABLE (1 << 7) +#define CPM_SCR_OSC_ENABLE (1 << 4) + +/* Hibernate Control Register */ +#define CPM_HCR_PD (1 << 0) + +/* Wakeup Filter Counter Register in Hibernate Mode */ +#define CPM_HWFCR_TIME_BIT 0 +#define CPM_HWFCR_TIME_MASK (0x3ff << CPM_HWFCR_TIME_BIT) + +/* Reset Counter Register in Hibernate Mode */ +#define CPM_HRCR_TIME_BIT 0 +#define CPM_HRCR_TIME_MASK (0x7f << CPM_HRCR_TIME_BIT) + +/* Wakeup Control Register in Hibernate Mode */ +#define CPM_HWCR_WLE_LOW (0 << 2) +#define CPM_HWCR_WLE_HIGH (1 << 2) +#define CPM_HWCR_PIN_WAKEUP (1 << 1) +#define CPM_HWCR_RTC_WAKEUP (1 << 0) + +/* Wakeup Status Register in Hibernate Mode */ +#define CPM_HWSR_WSR_PIN (1 << 1) +#define CPM_HWSR_WSR_RTC (1 << 0) + +/* Reset Status Register */ +#define CPM_RSR_HR (1 << 2) +#define CPM_RSR_WR (1 << 1) +#define CPM_RSR_PR (1 << 0) + +/* + * TCU (Timer Counter Unit) + */ +#define TCU_TSR (TCU_BASE + 0x1C) /* Timer Stop Register */ +#define TCU_TSSR (TCU_BASE + 0x2C) /* Timer Stop Set Register */ +#define TCU_TSCR (TCU_BASE + 0x3C) /* Timer Stop Clear Register */ +#define TCU_TER (TCU_BASE + 0x10) /* Timer Counter Enable Register */ +#define TCU_TESR (TCU_BASE + 0x14) /* Timer Counter Enable Set Register */ +#define TCU_TECR (TCU_BASE + 0x18) /* Timer Counter Enable Clear Register */ +#define TCU_TFR (TCU_BASE + 0x20) /* Timer Flag Register */ +#define TCU_TFSR (TCU_BASE + 0x24) /* Timer Flag Set Register */ +#define TCU_TFCR (TCU_BASE + 0x28) /* Timer Flag Clear Register */ +#define TCU_TMR (TCU_BASE + 0x30) /* Timer Mask Register */ +#define TCU_TMSR (TCU_BASE + 0x34) /* Timer Mask Set Register */ +#define TCU_TMCR (TCU_BASE + 0x38) /* Timer Mask Clear Register */ +#define TCU_TDFR0 (TCU_BASE + 0x40) /* Timer Data Full Register */ +#define TCU_TDHR0 (TCU_BASE + 0x44) /* Timer Data Half Register */ +#define TCU_TCNT0 (TCU_BASE + 0x48) /* Timer Counter Register */ +#define TCU_TCSR0 (TCU_BASE + 0x4C) /* Timer Control Register */ +#define TCU_TDFR1 (TCU_BASE + 0x50) +#define TCU_TDHR1 (TCU_BASE + 0x54) +#define TCU_TCNT1 (TCU_BASE + 0x58) +#define TCU_TCSR1 (TCU_BASE + 0x5C) +#define TCU_TDFR2 (TCU_BASE + 0x60) +#define TCU_TDHR2 (TCU_BASE + 0x64) +#define TCU_TCNT2 (TCU_BASE + 0x68) +#define TCU_TCSR2 (TCU_BASE + 0x6C) +#define TCU_TDFR3 (TCU_BASE + 0x70) +#define TCU_TDHR3 (TCU_BASE + 0x74) +#define TCU_TCNT3 (TCU_BASE + 0x78) +#define TCU_TCSR3 (TCU_BASE + 0x7C) +#define TCU_TDFR4 (TCU_BASE + 0x80) +#define TCU_TDHR4 (TCU_BASE + 0x84) +#define TCU_TCNT4 (TCU_BASE + 0x88) +#define TCU_TCSR4 (TCU_BASE + 0x8C) +#define TCU_TDFR5 (TCU_BASE + 0x90) +#define TCU_TDHR5 (TCU_BASE + 0x94) +#define TCU_TCNT5 (TCU_BASE + 0x98) +#define TCU_TCSR5 (TCU_BASE + 0x9C) + +/* n = 0,1,2,3,4,5 */ +#define TCU_TDFR(n) (TCU_BASE + (0x40 + (n)*0x10)) /* Timer Data Full Reg */ +#define TCU_TDHR(n) (TCU_BASE + (0x44 + (n)*0x10)) /* Timer Data Half Reg */ +#define TCU_TCNT(n) (TCU_BASE + (0x48 + (n)*0x10)) /* Timer Counter Reg */ +#define TCU_TCSR(n) (TCU_BASE + (0x4C + (n)*0x10)) /* Timer Control Reg */ + +/* Register definitions */ +#define TCU_TCSR_PWM_SD (1 << 9) +#define TCU_TCSR_PWM_INITL_HIGH (1 << 8) +#define TCU_TCSR_PWM_EN (1 << 7) +#define TCU_TCSR_PRESCALE_BIT 3 +#define TCU_TCSR_PRESCALE_MASK (0x7 << TCU_TCSR_PRESCALE_BIT) +#define TCU_TCSR_PRESCALE1 (0x0 << TCU_TCSR_PRESCALE_BIT) +#define TCU_TCSR_PRESCALE4 (0x1 << TCU_TCSR_PRESCALE_BIT) +#define TCU_TCSR_PRESCALE16 (0x2 << TCU_TCSR_PRESCALE_BIT) +#define TCU_TCSR_PRESCALE64 (0x3 << TCU_TCSR_PRESCALE_BIT) +#define TCU_TCSR_PRESCALE256 (0x4 << TCU_TCSR_PRESCALE_BIT) +#define TCU_TCSR_PRESCALE1024 (0x5 << TCU_TCSR_PRESCALE_BIT) +#define TCU_TCSR_EXT_EN (1 << 2) +#define TCU_TCSR_RTC_EN (1 << 1) +#define TCU_TCSR_PCK_EN (1 << 0) + +#define TCU_TER_TCEN5 (1 << 5) +#define TCU_TER_TCEN4 (1 << 4) +#define TCU_TER_TCEN3 (1 << 3) +#define TCU_TER_TCEN2 (1 << 2) +#define TCU_TER_TCEN1 (1 << 1) +#define TCU_TER_TCEN0 (1 << 0) + +#define TCU_TESR_TCST5 (1 << 5) +#define TCU_TESR_TCST4 (1 << 4) +#define TCU_TESR_TCST3 (1 << 3) +#define TCU_TESR_TCST2 (1 << 2) +#define TCU_TESR_TCST1 (1 << 1) +#define TCU_TESR_TCST0 (1 << 0) + +#define TCU_TECR_TCCL5 (1 << 5) +#define TCU_TECR_TCCL4 (1 << 4) +#define TCU_TECR_TCCL3 (1 << 3) +#define TCU_TECR_TCCL2 (1 << 2) +#define TCU_TECR_TCCL1 (1 << 1) +#define TCU_TECR_TCCL0 (1 << 0) + +#define TCU_TFR_HFLAG5 (1 << 21) +#define TCU_TFR_HFLAG4 (1 << 20) +#define TCU_TFR_HFLAG3 (1 << 19) +#define TCU_TFR_HFLAG2 (1 << 18) +#define TCU_TFR_HFLAG1 (1 << 17) +#define TCU_TFR_HFLAG0 (1 << 16) +#define TCU_TFR_FFLAG5 (1 << 5) +#define TCU_TFR_FFLAG4 (1 << 4) +#define TCU_TFR_FFLAG3 (1 << 3) +#define TCU_TFR_FFLAG2 (1 << 2) +#define TCU_TFR_FFLAG1 (1 << 1) +#define TCU_TFR_FFLAG0 (1 << 0) + +#define TCU_TFSR_HFLAG5 (1 << 21) +#define TCU_TFSR_HFLAG4 (1 << 20) +#define TCU_TFSR_HFLAG3 (1 << 19) +#define TCU_TFSR_HFLAG2 (1 << 18) +#define TCU_TFSR_HFLAG1 (1 << 17) +#define TCU_TFSR_HFLAG0 (1 << 16) +#define TCU_TFSR_FFLAG5 (1 << 5) +#define TCU_TFSR_FFLAG4 (1 << 4) +#define TCU_TFSR_FFLAG3 (1 << 3) +#define TCU_TFSR_FFLAG2 (1 << 2) +#define TCU_TFSR_FFLAG1 (1 << 1) +#define TCU_TFSR_FFLAG0 (1 << 0) + +#define TCU_TFCR_HFLAG5 (1 << 21) +#define TCU_TFCR_HFLAG4 (1 << 20) +#define TCU_TFCR_HFLAG3 (1 << 19) +#define TCU_TFCR_HFLAG2 (1 << 18) +#define TCU_TFCR_HFLAG1 (1 << 17) +#define TCU_TFCR_HFLAG0 (1 << 16) +#define TCU_TFCR_FFLAG5 (1 << 5) +#define TCU_TFCR_FFLAG4 (1 << 4) +#define TCU_TFCR_FFLAG3 (1 << 3) +#define TCU_TFCR_FFLAG2 (1 << 2) +#define TCU_TFCR_FFLAG1 (1 << 1) +#define TCU_TFCR_FFLAG0 (1 << 0) + +#define TCU_TMR_HMASK5 (1 << 21) +#define TCU_TMR_HMASK4 (1 << 20) +#define TCU_TMR_HMASK3 (1 << 19) +#define TCU_TMR_HMASK2 (1 << 18) +#define TCU_TMR_HMASK1 (1 << 17) +#define TCU_TMR_HMASK0 (1 << 16) +#define TCU_TMR_FMASK5 (1 << 5) +#define TCU_TMR_FMASK4 (1 << 4) +#define TCU_TMR_FMASK3 (1 << 3) +#define TCU_TMR_FMASK2 (1 << 2) +#define TCU_TMR_FMASK1 (1 << 1) +#define TCU_TMR_FMASK0 (1 << 0) + +#define TCU_TMSR_HMST5 (1 << 21) +#define TCU_TMSR_HMST4 (1 << 20) +#define TCU_TMSR_HMST3 (1 << 19) +#define TCU_TMSR_HMST2 (1 << 18) +#define TCU_TMSR_HMST1 (1 << 17) +#define TCU_TMSR_HMST0 (1 << 16) +#define TCU_TMSR_FMST5 (1 << 5) +#define TCU_TMSR_FMST4 (1 << 4) +#define TCU_TMSR_FMST3 (1 << 3) +#define TCU_TMSR_FMST2 (1 << 2) +#define TCU_TMSR_FMST1 (1 << 1) +#define TCU_TMSR_FMST0 (1 << 0) + +#define TCU_TMCR_HMCL5 (1 << 21) +#define TCU_TMCR_HMCL4 (1 << 20) +#define TCU_TMCR_HMCL3 (1 << 19) +#define TCU_TMCR_HMCL2 (1 << 18) +#define TCU_TMCR_HMCL1 (1 << 17) +#define TCU_TMCR_HMCL0 (1 << 16) +#define TCU_TMCR_FMCL5 (1 << 5) +#define TCU_TMCR_FMCL4 (1 << 4) +#define TCU_TMCR_FMCL3 (1 << 3) +#define TCU_TMCR_FMCL2 (1 << 2) +#define TCU_TMCR_FMCL1 (1 << 1) +#define TCU_TMCR_FMCL0 (1 << 0) + +#define TCU_TSR_WDTS (1 << 16) +#define TCU_TSR_STOP5 (1 << 5) +#define TCU_TSR_STOP4 (1 << 4) +#define TCU_TSR_STOP3 (1 << 3) +#define TCU_TSR_STOP2 (1 << 2) +#define TCU_TSR_STOP1 (1 << 1) +#define TCU_TSR_STOP0 (1 << 0) + +#define TCU_TSSR_WDTSS (1 << 16) +#define TCU_TSSR_STPS5 (1 << 5) +#define TCU_TSSR_STPS4 (1 << 4) +#define TCU_TSSR_STPS3 (1 << 3) +#define TCU_TSSR_STPS2 (1 << 2) +#define TCU_TSSR_STPS1 (1 << 1) +#define TCU_TSSR_STPS0 (1 << 0) + +#define TCU_TSSR_WDTSC (1 << 16) +#define TCU_TSSR_STPC5 (1 << 5) +#define TCU_TSSR_STPC4 (1 << 4) +#define TCU_TSSR_STPC3 (1 << 3) +#define TCU_TSSR_STPC2 (1 << 2) +#define TCU_TSSR_STPC1 (1 << 1) +#define TCU_TSSR_STPC0 (1 << 0) + +/* + * WDT (WatchDog Timer) + */ +#define WDT_TDR (WDT_BASE + 0x00) +#define WDT_TCER (WDT_BASE + 0x04) +#define WDT_TCNT (WDT_BASE + 0x08) +#define WDT_TCSR (WDT_BASE + 0x0C) + +/* Register definition */ +#define WDT_TCSR_PRESCALE_BIT 3 +#define WDT_TCSR_PRESCALE_MASK (0x7 << WDT_TCSR_PRESCALE_BIT) + #define WDT_TCSR_PRESCALE1 (0x0 << WDT_TCSR_PRESCALE_BIT) + #define WDT_TCSR_PRESCALE4 (0x1 << WDT_TCSR_PRESCALE_BIT) + #define WDT_TCSR_PRESCALE16 (0x2 << WDT_TCSR_PRESCALE_BIT) + #define WDT_TCSR_PRESCALE64 (0x3 << WDT_TCSR_PRESCALE_BIT) + #define WDT_TCSR_PRESCALE256 (0x4 << WDT_TCSR_PRESCALE_BIT) + #define WDT_TCSR_PRESCALE1024 (0x5 << WDT_TCSR_PRESCALE_BIT) +#define WDT_TCSR_EXT_EN (1 << 2) +#define WDT_TCSR_RTC_EN (1 << 1) +#define WDT_TCSR_PCK_EN (1 << 0) + +#define WDT_TCER_TCEN (1 << 0) + +/* + * GPIO (General-Purpose I/O Ports) + */ +#define MAX_GPIO_NUM 128 + +/* = 0,1,2,3 */ +#define GPIO_PXPIN(n) (GPIO_BASE + (0x00 + (n)*0x100)) /* PIN Level Register */ +#define GPIO_PXDAT(n) (GPIO_BASE + (0x10 + (n)*0x100)) /* Port Data Register */ +#define GPIO_PXDATS(n) (GPIO_BASE + (0x14 + (n)*0x100)) /* Port Data Set Register */ +#define GPIO_PXDATC(n) (GPIO_BASE + (0x18 + (n)*0x100)) /* Port Data Clear Register */ +#define GPIO_PXIM(n) (GPIO_BASE + (0x20 + (n)*0x100)) /* Interrupt Mask Register */ +#define GPIO_PXIMS(n) (GPIO_BASE + (0x24 + (n)*0x100)) /* Interrupt Mask Set Reg */ +#define GPIO_PXIMC(n) (GPIO_BASE + (0x28 + (n)*0x100)) /* Interrupt Mask Clear Reg */ +#define GPIO_PXPE(n) (GPIO_BASE + (0x30 + (n)*0x100)) /* Pull Enable Register */ +#define GPIO_PXPES(n) (GPIO_BASE + (0x34 + (n)*0x100)) /* Pull Enable Set Reg. */ +#define GPIO_PXPEC(n) (GPIO_BASE + (0x38 + (n)*0x100)) /* Pull Enable Clear Reg. */ +#define GPIO_PXFUN(n) (GPIO_BASE + (0x40 + (n)*0x100)) /* Function Register */ +#define GPIO_PXFUNS(n) (GPIO_BASE + (0x44 + (n)*0x100)) /* Function Set Register */ +#define GPIO_PXFUNC(n) (GPIO_BASE + (0x48 + (n)*0x100)) /* Function Clear Register */ +#define GPIO_PXSEL(n) (GPIO_BASE + (0x50 + (n)*0x100)) /* Select Register */ +#define GPIO_PXSELS(n) (GPIO_BASE + (0x54 + (n)*0x100)) /* Select Set Register */ +#define GPIO_PXSELC(n) (GPIO_BASE + (0x58 + (n)*0x100)) /* Select Clear Register */ +#define GPIO_PXDIR(n) (GPIO_BASE + (0x60 + (n)*0x100)) /* Direction Register */ +#define GPIO_PXDIRS(n) (GPIO_BASE + (0x64 + (n)*0x100)) /* Direction Set Register */ +#define GPIO_PXDIRC(n) (GPIO_BASE + (0x68 + (n)*0x100)) /* Direction Clear Register */ +#define GPIO_PXTRG(n) (GPIO_BASE + (0x70 + (n)*0x100)) /* Trigger Register */ +#define GPIO_PXTRGS(n) (GPIO_BASE + (0x74 + (n)*0x100)) /* Trigger Set Register */ +#define GPIO_PXTRGC(n) (GPIO_BASE + (0x78 + (n)*0x100)) /* Trigger Set Register */ +#define GPIO_PXFLG(n) (GPIO_BASE + (0x80 + (n)*0x100)) /* Port Flag Register */ +#define GPIO_PXFLGC(n) (GPIO_BASE + (0x14 + (n)*0x100)) /* Port Flag clear Register */ + +/* + * UART + */ +#define IRDA_BASE UART0_BASE +#define UART_BASE UART0_BASE +#define UART_OFF 0x1000 + +/* Register Offset */ +#define OFF_RDR (0x00) /* R 8b H'xx */ +#define OFF_TDR (0x00) /* W 8b H'xx */ +#define OFF_DLLR (0x00) /* RW 8b H'00 */ +#define OFF_DLHR (0x04) /* RW 8b H'00 */ +#define OFF_IER (0x04) /* RW 8b H'00 */ +#define OFF_ISR (0x08) /* R 8b H'01 */ +#define OFF_FCR (0x08) /* W 8b H'00 */ +#define OFF_LCR (0x0C) /* RW 8b H'00 */ +#define OFF_MCR (0x10) /* RW 8b H'00 */ +#define OFF_LSR (0x14) /* R 8b H'00 */ +#define OFF_MSR (0x18) /* R 8b H'00 */ +#define OFF_SPR (0x1C) /* RW 8b H'00 */ +#define OFF_SIRCR (0x20) /* RW 8b H'00, UART0 */ +#define OFF_UMR (0x24) /* RW 8b H'00, UART M Register */ +#define OFF_UACR (0x28) /* RW 8b H'00, UART Add Cycle Register */ + +/* Register Address */ +#define UART0_RDR (UART0_BASE + OFF_RDR) +#define UART0_TDR (UART0_BASE + OFF_TDR) +#define UART0_DLLR (UART0_BASE + OFF_DLLR) +#define UART0_DLHR (UART0_BASE + OFF_DLHR) +#define UART0_IER (UART0_BASE + OFF_IER) +#define UART0_ISR (UART0_BASE + OFF_ISR) +#define UART0_FCR (UART0_BASE + OFF_FCR) +#define UART0_LCR (UART0_BASE + OFF_LCR) +#define UART0_MCR (UART0_BASE + OFF_MCR) +#define UART0_LSR (UART0_BASE + OFF_LSR) +#define UART0_MSR (UART0_BASE + OFF_MSR) +#define UART0_SPR (UART0_BASE + OFF_SPR) +#define UART0_SIRCR (UART0_BASE + OFF_SIRCR) +#define UART0_UMR (UART0_BASE + OFF_UMR) +#define UART0_UACR (UART0_BASE + OFF_UACR) + +/* + * Define macros for UART_IER + * UART Interrupt Enable Register + */ +#define UART_IER_RIE (1 << 0) /* 0: receive fifo "full" interrupt disable */ +#define UART_IER_TIE (1 << 1) /* 0: transmit fifo "empty" interrupt disable */ +#define UART_IER_RLIE (1 << 2) /* 0: receive line status interrupt disable */ +#define UART_IER_MIE (1 << 3) /* 0: modem status interrupt disable */ +#define UART_IER_RTIE (1 << 4) /* 0: receive timeout interrupt disable */ + +/* + * Define macros for UART_ISR + * UART Interrupt Status Register + */ +#define UART_ISR_IP (1 << 0) /* 0: interrupt is pending 1: no interrupt */ +#define UART_ISR_IID (7 << 1) /* Source of Interrupt */ +#define UART_ISR_IID_MSI (0 << 1) /* Modem status interrupt */ +#define UART_ISR_IID_THRI (1 << 1) /* Transmitter holding register empty */ +#define UART_ISR_IID_RDI (2 << 1) /* Receiver data interrupt */ +#define UART_ISR_IID_RLSI (3 << 1) /* Receiver line status interrupt */ +#define UART_ISR_FFMS (3 << 6) /* FIFO mode select, set when UART_FCR.FE is set to 1 */ +#define UART_ISR_FFMS_NO_FIFO (0 << 6) +#define UART_ISR_FFMS_FIFO_MODE (3 << 6) + +/* + * Define macros for UART_FCR + * UART FIFO Control Register + */ +#define UART_FCR_FE (1 << 0) /* 0: non-FIFO mode 1: FIFO mode */ +#define UART_FCR_RFLS (1 << 1) /* write 1 to flush receive FIFO */ +#define UART_FCR_TFLS (1 << 2) /* write 1 to flush transmit FIFO */ +#define UART_FCR_DMS (1 << 3) /* 0: disable DMA mode */ +#define UART_FCR_UUE (1 << 4) /* 0: disable UART */ +#define UART_FCR_RTRG (3 << 6) /* Receive FIFO Data Trigger */ +#define UART_FCR_RTRG_1 (0 << 6) +#define UART_FCR_RTRG_4 (1 << 6) +#define UART_FCR_RTRG_8 (2 << 6) +#define UART_FCR_RTRG_15 (3 << 6) + +/* + * Define macros for UART_LCR + * UART Line Control Register + */ +#define UART_LCR_WLEN (3 << 0) /* word length */ +#define UART_LCR_WLEN_5 (0 << 0) +#define UART_LCR_WLEN_6 (1 << 0) +#define UART_LCR_WLEN_7 (2 << 0) +#define UART_LCR_WLEN_8 (3 << 0) +#define UART_LCR_STOP (1 << 2) /* 0: 1 stop bit when word length is 5,6,7,8 + 1: 1.5 stop bits when 5; 2 stop bits when 6,7,8 */ +#define UART_LCR_STOP_1 (0 << 2) /* 0: 1 stop bit when word length is 5,6,7,8 + 1: 1.5 stop bits when 5; 2 stop bits when 6,7,8 */ +#define UART_LCR_STOP_2 (1 << 2) /* 0: 1 stop bit when word length is 5,6,7,8 + 1: 1.5 stop bits when 5; 2 stop bits when 6,7,8 */ + +#define UART_LCR_PE (1 << 3) /* 0: parity disable */ +#define UART_LCR_PROE (1 << 4) /* 0: even parity 1: odd parity */ +#define UART_LCR_SPAR (1 << 5) /* 0: sticky parity disable */ +#define UART_LCR_SBRK (1 << 6) /* write 0 normal, write 1 send break */ +#define UART_LCR_DLAB (1 << 7) /* 0: access UART_RDR/TDR/IER 1: access UART_DLLR/DLHR */ + +/* + * Define macros for UART_LSR + * UART Line Status Register + */ +#define UART_LSR_DR (1 << 0) /* 0: receive FIFO is empty 1: receive data is ready */ +#define UART_LSR_ORER (1 << 1) /* 0: no overrun error */ +#define UART_LSR_PER (1 << 2) /* 0: no parity error */ +#define UART_LSR_FER (1 << 3) /* 0; no framing error */ +#define UART_LSR_BRK (1 << 4) /* 0: no break detected 1: receive a break signal */ +#define UART_LSR_TDRQ (1 << 5) /* 1: transmit FIFO half "empty" */ +#define UART_LSR_TEMT (1 << 6) /* 1: transmit FIFO and shift registers empty */ +#define UART_LSR_RFER (1 << 7) /* 0: no receive error 1: receive error in FIFO mode */ + +/* + * Define macros for UART_MCR + * UART Modem Control Register + */ +#define UART_MCR_DTR (1 << 0) /* 0: DTR_ ouput high */ +#define UART_MCR_RTS (1 << 1) /* 0: RTS_ output high */ +#define UART_MCR_OUT1 (1 << 2) /* 0: UART_MSR.RI is set to 0 and RI_ input high */ +#define UART_MCR_OUT2 (1 << 3) /* 0: UART_MSR.DCD is set to 0 and DCD_ input high */ +#define UART_MCR_LOOP (1 << 4) /* 0: normal 1: loopback mode */ +#define UART_MCR_MCE (1 << 7) /* 0: modem function is disable */ + +/* + * Define macros for UART_MSR + * UART Modem Status Register + */ +#define UART_MSR_DCTS (1 << 0) /* 0: no change on CTS_ pin since last read of UART_MSR */ +#define UART_MSR_DDSR (1 << 1) /* 0: no change on DSR_ pin since last read of UART_MSR */ +#define UART_MSR_DRI (1 << 2) /* 0: no change on RI_ pin since last read of UART_MSR */ +#define UART_MSR_DDCD (1 << 3) /* 0: no change on DCD_ pin since last read of UART_MSR */ +#define UART_MSR_CTS (1 << 4) /* 0: CTS_ pin is high */ +#define UART_MSR_DSR (1 << 5) /* 0: DSR_ pin is high */ +#define UART_MSR_RI (1 << 6) /* 0: RI_ pin is high */ +#define UART_MSR_DCD (1 << 7) /* 0: DCD_ pin is high */ + +/* + * Define macros for SIRCR + * Slow IrDA Control Register + */ +#define SIRCR_TSIRE (1 << 0) /* 0: transmitter is in UART mode 1: IrDA mode */ +#define SIRCR_RSIRE (1 << 1) /* 0: receiver is in UART mode 1: IrDA mode */ +#define SIRCR_TPWS (1 << 2) /* 0: transmit 0 pulse width is 3/16 of bit length + 1: 0 pulse width is 1.6us for 115.2Kbps */ +#define SIRCR_TXPL (1 << 3) /* 0: encoder generates a positive pulse for 0 */ +#define SIRCR_RXPL (1 << 4) /* 0: decoder interprets positive pulse as 0 */ + +/* + * MSC + */ +#define MSC_STRPCL (MSC_BASE + 0x000) +#define MSC_STAT (MSC_BASE + 0x004) +#define MSC_CLKRT (MSC_BASE + 0x008) +#define MSC_CMDAT (MSC_BASE + 0x00C) +#define MSC_RESTO (MSC_BASE + 0x010) +#define MSC_RDTO (MSC_BASE + 0x014) +#define MSC_BLKLEN (MSC_BASE + 0x018) +#define MSC_NOB (MSC_BASE + 0x01C) +#define MSC_SNOB (MSC_BASE + 0x020) +#define MSC_IMASK (MSC_BASE + 0x024) +#define MSC_CMD (MSC_BASE + 0x02C) +#define MSC_ARG (MSC_BASE + 0x030) +#define MSC_RES (MSC_BASE + 0x034) +#define MSC_RXFIFO (MSC_BASE + 0x038) +#define MSC_TXFIFO (MSC_BASE + 0x03C) + +/* MSC Clock and Control Register (MSC_STRPCL) */ +#define MSC_STRPCL_EXIT_MULTIPLE (1 << 7) +#define MSC_STRPCL_EXIT_TRANSFER (1 << 6) +#define MSC_STRPCL_START_READWAIT (1 << 5) +#define MSC_STRPCL_STOP_READWAIT (1 << 4) +#define MSC_STRPCL_RESET (1 << 3) +#define MSC_STRPCL_START_OP (1 << 2) +#define MSC_STRPCL_CLOCK_CONTROL_BIT 0 +#define MSC_STRPCL_CLOCK_CONTROL_MASK (0x3 << MSC_STRPCL_CLOCK_CONTROL_BIT) + #define MSC_STRPCL_CLOCK_CONTROL_STOP (0x1 << MSC_STRPCL_CLOCK_CONTROL_BIT) /* Stop MMC/SD clock */ + #define MSC_STRPCL_CLOCK_CONTROL_START (0x2 << MSC_STRPCL_CLOCK_CONTROL_BIT) /* Start MMC/SD clock */ + +/* MSC Status Register (MSC_STAT) */ +#define MSC_STAT_IS_RESETTING (1 << 15) +#define MSC_STAT_SDIO_INT_ACTIVE (1 << 14) +#define MSC_STAT_PRG_DONE (1 << 13) +#define MSC_STAT_DATA_TRAN_DONE (1 << 12) +#define MSC_STAT_END_CMD_RES (1 << 11) +#define MSC_STAT_DATA_FIFO_AFULL (1 << 10) +#define MSC_STAT_IS_READWAIT (1 << 9) +#define MSC_STAT_CLK_EN (1 << 8) +#define MSC_STAT_DATA_FIFO_FULL (1 << 7) +#define MSC_STAT_DATA_FIFO_EMPTY (1 << 6) +#define MSC_STAT_CRC_RES_ERR (1 << 5) +#define MSC_STAT_CRC_READ_ERROR (1 << 4) +#define MSC_STAT_CRC_WRITE_ERROR_BIT 2 +#define MSC_STAT_CRC_WRITE_ERROR_MASK (0x3 << MSC_STAT_CRC_WRITE_ERROR_BIT) + #define MSC_STAT_CRC_WRITE_ERROR_NO (0 << MSC_STAT_CRC_WRITE_ERROR_BIT) /* No error on transmission of data */ + #define MSC_STAT_CRC_WRITE_ERROR (1 << MSC_STAT_CRC_WRITE_ERROR_BIT) /* Card observed erroneous transmission of data */ + #define MSC_STAT_CRC_WRITE_ERROR_NOSTS (2 << MSC_STAT_CRC_WRITE_ERROR_BIT) /* No CRC status is sent back */ +#define MSC_STAT_TIME_OUT_RES (1 << 1) +#define MSC_STAT_TIME_OUT_READ (1 << 0) + +/* MSC Bus Clock Control Register (MSC_CLKRT) */ + +#define MSC_CLKRT_CLK_RATE_BIT 0 +#define MSC_CLKRT_CLK_RATE_MASK (0x7 << MSC_CLKRT_CLK_RATE_BIT) + #define MSC_CLKRT_CLK_RATE_DIV_1 (0x0 << MSC_CLKRT_CLK_RATE_BIT) /* CLK_SRC */ + #define MSC_CLKRT_CLK_RATE_DIV_2 (0x1 << MSC_CLKRT_CLK_RATE_BIT) /* 1/2 of CLK_SRC */ + #define MSC_CLKRT_CLK_RATE_DIV_4 (0x2 << MSC_CLKRT_CLK_RATE_BIT) /* 1/4 of CLK_SRC */ + #define MSC_CLKRT_CLK_RATE_DIV_8 (0x3 << MSC_CLKRT_CLK_RATE_BIT) /* 1/8 of CLK_SRC */ + #define MSC_CLKRT_CLK_RATE_DIV_16 (0x4 << MSC_CLKRT_CLK_RATE_BIT) /* 1/16 of CLK_SRC */ + #define MSC_CLKRT_CLK_RATE_DIV_32 (0x5 << MSC_CLKRT_CLK_RATE_BIT) /* 1/32 of CLK_SRC */ + #define MSC_CLKRT_CLK_RATE_DIV_64 (0x6 << MSC_CLKRT_CLK_RATE_BIT) /* 1/64 of CLK_SRC */ + #define MSC_CLKRT_CLK_RATE_DIV_128 (0x7 << MSC_CLKRT_CLK_RATE_BIT) /* 1/128 of CLK_SRC */ + +/* MSC Command Sequence Control Register (MSC_CMDAT) */ +#define MSC_CMDAT_IO_ABORT (1 << 11) +#define MSC_CMDAT_BUS_WIDTH_BIT 9 +#define MSC_CMDAT_BUS_WIDTH_MASK (0x3 << MSC_CMDAT_BUS_WIDTH_BIT) +#define MSC_CMDAT_BUS_WIDTH_1BIT (0x0 << MSC_CMDAT_BUS_WIDTH_BIT) +#define MSC_CMDAT_BUS_WIDTH_4BIT (0x2 << MSC_CMDAT_BUS_WIDTH_BIT) +#define MSC_CMDAT_DMA_EN (1 << 8) +#define MSC_CMDAT_INIT (1 << 7) +#define MSC_CMDAT_BUSY (1 << 6) +#define MSC_CMDAT_STREAM_BLOCK (1 << 5) +#define MSC_CMDAT_WRITE (1 << 4) +#define MSC_CMDAT_READ (0 << 4) +#define MSC_CMDAT_DATA_EN (1 << 3) +#define MSC_CMDAT_RESPONSE_BIT 0 +#define MSC_CMDAT_RESPONSE_MASK (0x7 << MSC_CMDAT_RESPONSE_BIT) +#define MSC_CMDAT_RESPONSE_NONE (0x0 << MSC_CMDAT_RESPONSE_BIT) +#define MSC_CMDAT_RESPONSE_R1 (0x1 << MSC_CMDAT_RESPONSE_BIT) +#define MSC_CMDAT_RESPONSE_R2 (0x2 << MSC_CMDAT_RESPONSE_BIT) +#define MSC_CMDAT_RESPONSE_R3 (0x3 << MSC_CMDAT_RESPONSE_BIT) +#define MSC_CMDAT_RESPONSE_R4 (0x4 << MSC_CMDAT_RESPONSE_BIT) +#define MSC_CMDAT_RESPONSE_R5 (0x5 << MSC_CMDAT_RESPONSE_BIT) +#define MSC_CMDAT_RESPONSE_R6 (0x6 << MSC_CMDAT_RESPONSE_BIT) + +/* MSC Interrupts Mask Register (MSC_IMASK) */ +#define MSC_IMASK_SDIO (1 << 7) +#define MSC_IMASK_TXFIFO_WR_REQ (1 << 6) +#define MSC_IMASK_RXFIFO_RD_REQ (1 << 5) +#define MSC_IMASK_END_CMD_RES (1 << 2) +#define MSC_IMASK_PRG_DONE (1 << 1) +#define MSC_IMASK_DATA_TRAN_DONE (1 << 0) + +/* + * EMC (External Memory Controller) + */ +#define EMC_BCR (EMC_BASE + 0x0) /* BCR */ + +#define EMC_SMCR0 (EMC_BASE + 0x10) /* Static Memory Control Register 0 */ +#define EMC_SMCR1 (EMC_BASE + 0x14) /* Static Memory Control Register 1 */ +#define EMC_SMCR2 (EMC_BASE + 0x18) /* Static Memory Control Register 2 */ +#define EMC_SMCR3 (EMC_BASE + 0x1c) /* Static Memory Control Register 3 */ +#define EMC_SMCR4 (EMC_BASE + 0x20) /* Static Memory Control Register 4 */ +#define EMC_SACR0 (EMC_BASE + 0x30) /* Static Memory Bank 0 Addr Config Reg */ +#define EMC_SACR1 (EMC_BASE + 0x34) /* Static Memory Bank 1 Addr Config Reg */ +#define EMC_SACR2 (EMC_BASE + 0x38) /* Static Memory Bank 2 Addr Config Reg */ +#define EMC_SACR3 (EMC_BASE + 0x3c) /* Static Memory Bank 3 Addr Config Reg */ +#define EMC_SACR4 (EMC_BASE + 0x40) /* Static Memory Bank 4 Addr Config Reg */ + +#define EMC_NFCSR (EMC_BASE + 0x050) /* NAND Flash Control/Status Register */ +#define EMC_NFECR (EMC_BASE + 0x100) /* NAND Flash ECC Control Register */ +#define EMC_NFECC (EMC_BASE + 0x104) /* NAND Flash ECC Data Register */ +#define EMC_NFPAR0 (EMC_BASE + 0x108) /* NAND Flash RS Parity 0 Register */ +#define EMC_NFPAR1 (EMC_BASE + 0x10c) /* NAND Flash RS Parity 1 Register */ +#define EMC_NFPAR2 (EMC_BASE + 0x110) /* NAND Flash RS Parity 2 Register */ +#define EMC_NFINTS (EMC_BASE + 0x114) /* NAND Flash Interrupt Status Register */ +#define EMC_NFINTE (EMC_BASE + 0x118) /* NAND Flash Interrupt Enable Register */ +#define EMC_NFERR0 (EMC_BASE + 0x11c) /* NAND Flash RS Error Report 0 Register */ +#define EMC_NFERR1 (EMC_BASE + 0x120) /* NAND Flash RS Error Report 1 Register */ +#define EMC_NFERR2 (EMC_BASE + 0x124) /* NAND Flash RS Error Report 2 Register */ +#define EMC_NFERR3 (EMC_BASE + 0x128) /* NAND Flash RS Error Report 3 Register */ + +#define EMC_DMCR (EMC_BASE + 0x80) /* DRAM Control Register */ +#define EMC_RTCSR (EMC_BASE + 0x84) /* Refresh Time Control/Status Register */ +#define EMC_RTCNT (EMC_BASE + 0x88) /* Refresh Timer Counter */ +#define EMC_RTCOR (EMC_BASE + 0x8c) /* Refresh Time Constant Register */ +#define EMC_DMAR0 (EMC_BASE + 0x90) /* SDRAM Bank 0 Addr Config Register */ +#define EMC_SDMR0 (EMC_BASE + 0xa000) /* Mode Register of SDRAM bank 0 */ + +/* Static Memory Control Register */ +#define EMC_SMCR_STRV_BIT 24 +#define EMC_SMCR_STRV_MASK (0x0f << EMC_SMCR_STRV_BIT) +#define EMC_SMCR_TAW_BIT 20 +#define EMC_SMCR_TAW_MASK (0x0f << EMC_SMCR_TAW_BIT) +#define EMC_SMCR_TBP_BIT 16 +#define EMC_SMCR_TBP_MASK (0x0f << EMC_SMCR_TBP_BIT) +#define EMC_SMCR_TAH_BIT 12 +#define EMC_SMCR_TAH_MASK (0x07 << EMC_SMCR_TAH_BIT) +#define EMC_SMCR_TAS_BIT 8 +#define EMC_SMCR_TAS_MASK (0x07 << EMC_SMCR_TAS_BIT) +#define EMC_SMCR_BW_BIT 6 +#define EMC_SMCR_BW_MASK (0x03 << EMC_SMCR_BW_BIT) + #define EMC_SMCR_BW_8BIT (0 << EMC_SMCR_BW_BIT) + #define EMC_SMCR_BW_16BIT (1 << EMC_SMCR_BW_BIT) + #define EMC_SMCR_BW_32BIT (2 << EMC_SMCR_BW_BIT) +#define EMC_SMCR_BCM (1 << 3) +#define EMC_SMCR_BL_BIT 1 +#define EMC_SMCR_BL_MASK (0x03 << EMC_SMCR_BL_BIT) + #define EMC_SMCR_BL_4 (0 << EMC_SMCR_BL_BIT) + #define EMC_SMCR_BL_8 (1 << EMC_SMCR_BL_BIT) + #define EMC_SMCR_BL_16 (2 << EMC_SMCR_BL_BIT) + #define EMC_SMCR_BL_32 (3 << EMC_SMCR_BL_BIT) +#define EMC_SMCR_SMT (1 << 0) + +/* Static Memory Bank Addr Config Reg */ +#define EMC_SACR_BASE_BIT 8 +#define EMC_SACR_BASE_MASK (0xff << EMC_SACR_BASE_BIT) +#define EMC_SACR_MASK_BIT 0 +#define EMC_SACR_MASK_MASK (0xff << EMC_SACR_MASK_BIT) + +/* NAND Flash Control/Status Register */ +#define EMC_NFCSR_NFCE4 (1 << 7) /* NAND Flash Enable */ +#define EMC_NFCSR_NFE4 (1 << 6) /* NAND Flash FCE# Assertion Enable */ +#define EMC_NFCSR_NFCE3 (1 << 5) +#define EMC_NFCSR_NFE3 (1 << 4) +#define EMC_NFCSR_NFCE2 (1 << 3) +#define EMC_NFCSR_NFE2 (1 << 2) +#define EMC_NFCSR_NFCE1 (1 << 1) +#define EMC_NFCSR_NFE1 (1 << 0) + +/* NAND Flash ECC Control Register */ +#define EMC_NFECR_PRDY (1 << 4) /* Parity Ready */ +#define EMC_NFECR_RS_DECODING (0 << 3) /* RS is in decoding phase */ +#define EMC_NFECR_RS_ENCODING (1 << 3) /* RS is in encoding phase */ +#define EMC_NFECR_HAMMING (0 << 2) /* Select HAMMING Correction Algorithm */ +#define EMC_NFECR_RS (1 << 2) /* Select RS Correction Algorithm */ +#define EMC_NFECR_ERST (1 << 1) /* ECC Reset */ +#define EMC_NFECR_ECCE (1 << 0) /* ECC Enable */ + +/* NAND Flash ECC Data Register */ +#define EMC_NFECC_ECC2_BIT 16 +#define EMC_NFECC_ECC2_MASK (0xff << EMC_NFECC_ECC2_BIT) +#define EMC_NFECC_ECC1_BIT 8 +#define EMC_NFECC_ECC1_MASK (0xff << EMC_NFECC_ECC1_BIT) +#define EMC_NFECC_ECC0_BIT 0 +#define EMC_NFECC_ECC0_MASK (0xff << EMC_NFECC_ECC0_BIT) + +/* NAND Flash Interrupt Status Register */ +#define EMC_NFINTS_ERRCNT_BIT 29 /* Error Count */ +#define EMC_NFINTS_ERRCNT_MASK (0x7 << EMC_NFINTS_ERRCNT_BIT) +#define EMC_NFINTS_PADF (1 << 4) /* Padding Finished */ +#define EMC_NFINTS_DECF (1 << 3) /* Decoding Finished */ +#define EMC_NFINTS_ENCF (1 << 2) /* Encoding Finished */ +#define EMC_NFINTS_UNCOR (1 << 1) /* Uncorrectable Error Occurred */ +#define EMC_NFINTS_ERR (1 << 0) /* Error Occurred */ + +/* NAND Flash Interrupt Enable Register */ +#define EMC_NFINTE_PADFE (1 << 4) /* Padding Finished Interrupt Enable */ +#define EMC_NFINTE_DECFE (1 << 3) /* Decoding Finished Interrupt Enable */ +#define EMC_NFINTE_ENCFE (1 << 2) /* Encoding Finished Interrupt Enable */ +#define EMC_NFINTE_UNCORE (1 << 1) /* Uncorrectable Error Occurred Intr Enable */ +#define EMC_NFINTE_ERRE (1 << 0) /* Error Occurred Interrupt */ + +/* NAND Flash RS Error Report Register */ +#define EMC_NFERR_INDEX_BIT 16 /* Error Symbol Index */ +#define EMC_NFERR_INDEX_MASK (0x1ff << EMC_NFERR_INDEX_BIT) +#define EMC_NFERR_MASK_BIT 0 /* Error Symbol Value */ +#define EMC_NFERR_MASK_MASK (0x1ff << EMC_NFERR_MASK_BIT) + +/* DRAM Control Register */ +#define EMC_DMCR_BW_BIT 31 +#define EMC_DMCR_BW (1 << EMC_DMCR_BW_BIT) +#define EMC_DMCR_CA_BIT 26 +#define EMC_DMCR_CA_MASK (0x07 << EMC_DMCR_CA_BIT) + #define EMC_DMCR_CA_8 (0 << EMC_DMCR_CA_BIT) + #define EMC_DMCR_CA_9 (1 << EMC_DMCR_CA_BIT) + #define EMC_DMCR_CA_10 (2 << EMC_DMCR_CA_BIT) + #define EMC_DMCR_CA_11 (3 << EMC_DMCR_CA_BIT) + #define EMC_DMCR_CA_12 (4 << EMC_DMCR_CA_BIT) +#define EMC_DMCR_RMODE (1 << 25) +#define EMC_DMCR_RFSH (1 << 24) +#define EMC_DMCR_MRSET (1 << 23) +#define EMC_DMCR_RA_BIT 20 +#define EMC_DMCR_RA_MASK (0x03 << EMC_DMCR_RA_BIT) + #define EMC_DMCR_RA_11 (0 << EMC_DMCR_RA_BIT) + #define EMC_DMCR_RA_12 (1 << EMC_DMCR_RA_BIT) + #define EMC_DMCR_RA_13 (2 << EMC_DMCR_RA_BIT) +#define EMC_DMCR_BA_BIT 19 +#define EMC_DMCR_BA (1 << EMC_DMCR_BA_BIT) +#define EMC_DMCR_PDM (1 << 18) +#define EMC_DMCR_EPIN (1 << 17) +#define EMC_DMCR_TRAS_BIT 13 +#define EMC_DMCR_TRAS_MASK (0x07 << EMC_DMCR_TRAS_BIT) +#define EMC_DMCR_RCD_BIT 11 +#define EMC_DMCR_RCD_MASK (0x03 << EMC_DMCR_RCD_BIT) +#define EMC_DMCR_TPC_BIT 8 +#define EMC_DMCR_TPC_MASK (0x07 << EMC_DMCR_TPC_BIT) +#define EMC_DMCR_TRWL_BIT 5 +#define EMC_DMCR_TRWL_MASK (0x03 << EMC_DMCR_TRWL_BIT) +#define EMC_DMCR_TRC_BIT 2 +#define EMC_DMCR_TRC_MASK (0x07 << EMC_DMCR_TRC_BIT) +#define EMC_DMCR_TCL_BIT 0 +#define EMC_DMCR_TCL_MASK (0x03 << EMC_DMCR_TCL_BIT) + +/* Refresh Time Control/Status Register */ +#define EMC_RTCSR_CMF (1 << 7) +#define EMC_RTCSR_CKS_BIT 0 +#define EMC_RTCSR_CKS_MASK (0x07 << EMC_RTCSR_CKS_BIT) + #define EMC_RTCSR_CKS_DISABLE (0 << EMC_RTCSR_CKS_BIT) + #define EMC_RTCSR_CKS_4 (1 << EMC_RTCSR_CKS_BIT) + #define EMC_RTCSR_CKS_16 (2 << EMC_RTCSR_CKS_BIT) + #define EMC_RTCSR_CKS_64 (3 << EMC_RTCSR_CKS_BIT) + #define EMC_RTCSR_CKS_256 (4 << EMC_RTCSR_CKS_BIT) + #define EMC_RTCSR_CKS_1024 (5 << EMC_RTCSR_CKS_BIT) + #define EMC_RTCSR_CKS_2048 (6 << EMC_RTCSR_CKS_BIT) + #define EMC_RTCSR_CKS_4096 (7 << EMC_RTCSR_CKS_BIT) + +/* SDRAM Bank Address Configuration Register */ +#define EMC_DMAR_BASE_BIT 8 +#define EMC_DMAR_BASE_MASK (0xff << EMC_DMAR_BASE_BIT) +#define EMC_DMAR_MASK_BIT 0 +#define EMC_DMAR_MASK_MASK (0xff << EMC_DMAR_MASK_BIT) + +/* Mode Register of SDRAM bank 0 */ +#define EMC_SDMR_BM (1 << 9) /* Write Burst Mode */ +#define EMC_SDMR_OM_BIT 7 /* Operating Mode */ +#define EMC_SDMR_OM_MASK (3 << EMC_SDMR_OM_BIT) + #define EMC_SDMR_OM_NORMAL (0 << EMC_SDMR_OM_BIT) +#define EMC_SDMR_CAS_BIT 4 /* CAS Latency */ +#define EMC_SDMR_CAS_MASK (7 << EMC_SDMR_CAS_BIT) + #define EMC_SDMR_CAS_1 (1 << EMC_SDMR_CAS_BIT) + #define EMC_SDMR_CAS_2 (2 << EMC_SDMR_CAS_BIT) + #define EMC_SDMR_CAS_3 (3 << EMC_SDMR_CAS_BIT) +#define EMC_SDMR_BT_BIT 3 /* Burst Type */ +#define EMC_SDMR_BT_MASK (1 << EMC_SDMR_BT_BIT) + #define EMC_SDMR_BT_SEQ (0 << EMC_SDMR_BT_BIT) /* Sequential */ + #define EMC_SDMR_BT_INT (1 << EMC_SDMR_BT_BIT) /* Interleave */ +#define EMC_SDMR_BL_BIT 0 /* Burst Length */ +#define EMC_SDMR_BL_MASK (7 << EMC_SDMR_BL_BIT) + #define EMC_SDMR_BL_1 (0 << EMC_SDMR_BL_BIT) + #define EMC_SDMR_BL_2 (1 << EMC_SDMR_BL_BIT) + #define EMC_SDMR_BL_4 (2 << EMC_SDMR_BL_BIT) + #define EMC_SDMR_BL_8 (3 << EMC_SDMR_BL_BIT) + +#define EMC_SDMR_CAS2_16BIT \ + (EMC_SDMR_CAS_2 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_2) +#define EMC_SDMR_CAS2_32BIT \ + (EMC_SDMR_CAS_2 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_4) +#define EMC_SDMR_CAS3_16BIT \ + (EMC_SDMR_CAS_3 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_2) +#define EMC_SDMR_CAS3_32BIT \ + (EMC_SDMR_CAS_3 | EMC_SDMR_BT_SEQ | EMC_SDMR_BL_4) + +/* + * CIM + */ +#define CIM_CFG (CIM_BASE + 0x0000) +#define CIM_CTRL (CIM_BASE + 0x0004) +#define CIM_STATE (CIM_BASE + 0x0008) +#define CIM_IID (CIM_BASE + 0x000C) +#define CIM_RXFIFO (CIM_BASE + 0x0010) +#define CIM_DA (CIM_BASE + 0x0020) +#define CIM_FA (CIM_BASE + 0x0024) +#define CIM_FID (CIM_BASE + 0x0028) +#define CIM_CMD (CIM_BASE + 0x002C) + + +/* CIM Configuration Register (CIM_CFG) */ +#define CIM_CFG_INV_DAT (1 << 15) +#define CIM_CFG_VSP (1 << 14) +#define CIM_CFG_HSP (1 << 13) +#define CIM_CFG_PCP (1 << 12) +#define CIM_CFG_DUMMY_ZERO (1 << 9) +#define CIM_CFG_EXT_VSYNC (1 << 8) +#define CIM_CFG_PACK_BIT 4 +#define CIM_CFG_PACK_MASK (0x7 << CIM_CFG_PACK_BIT) + #define CIM_CFG_PACK_0 (0 << CIM_CFG_PACK_BIT) + #define CIM_CFG_PACK_1 (1 << CIM_CFG_PACK_BIT) + #define CIM_CFG_PACK_2 (2 << CIM_CFG_PACK_BIT) + #define CIM_CFG_PACK_3 (3 << CIM_CFG_PACK_BIT) + #define CIM_CFG_PACK_4 (4 << CIM_CFG_PACK_BIT) + #define CIM_CFG_PACK_5 (5 << CIM_CFG_PACK_BIT) + #define CIM_CFG_PACK_6 (6 << CIM_CFG_PACK_BIT) + #define CIM_CFG_PACK_7 (7 << CIM_CFG_PACK_BIT) +#define CIM_CFG_DSM_BIT 0 +#define CIM_CFG_DSM_MASK (0x3 << CIM_CFG_DSM_BIT) + #define CIM_CFG_DSM_CPM (0 << CIM_CFG_DSM_BIT) /* CCIR656 Progressive Mode */ + #define CIM_CFG_DSM_CIM (1 << CIM_CFG_DSM_BIT) /* CCIR656 Interlace Mode */ + #define CIM_CFG_DSM_GCM (2 << CIM_CFG_DSM_BIT) /* Gated Clock Mode */ + #define CIM_CFG_DSM_NGCM (3 << CIM_CFG_DSM_BIT) /* Non-Gated Clock Mode */ + +/* CIM Control Register (CIM_CTRL) */ +#define CIM_CTRL_MCLKDIV_BIT 24 +#define CIM_CTRL_MCLKDIV_MASK (0xff << CIM_CTRL_MCLKDIV_BIT) +#define CIM_CTRL_FRC_BIT 16 +#define CIM_CTRL_FRC_MASK (0xf << CIM_CTRL_FRC_BIT) + #define CIM_CTRL_FRC_1 (0x0 << CIM_CTRL_FRC_BIT) /* Sample every frame */ + #define CIM_CTRL_FRC_2 (0x1 << CIM_CTRL_FRC_BIT) /* Sample 1/2 frame */ + #define CIM_CTRL_FRC_3 (0x2 << CIM_CTRL_FRC_BIT) /* Sample 1/3 frame */ + #define CIM_CTRL_FRC_4 (0x3 << CIM_CTRL_FRC_BIT) /* Sample 1/4 frame */ + #define CIM_CTRL_FRC_5 (0x4 << CIM_CTRL_FRC_BIT) /* Sample 1/5 frame */ + #define CIM_CTRL_FRC_6 (0x5 << CIM_CTRL_FRC_BIT) /* Sample 1/6 frame */ + #define CIM_CTRL_FRC_7 (0x6 << CIM_CTRL_FRC_BIT) /* Sample 1/7 frame */ + #define CIM_CTRL_FRC_8 (0x7 << CIM_CTRL_FRC_BIT) /* Sample 1/8 frame */ + #define CIM_CTRL_FRC_9 (0x8 << CIM_CTRL_FRC_BIT) /* Sample 1/9 frame */ + #define CIM_CTRL_FRC_10 (0x9 << CIM_CTRL_FRC_BIT) /* Sample 1/10 frame */ + #define CIM_CTRL_FRC_11 (0xA << CIM_CTRL_FRC_BIT) /* Sample 1/11 frame */ + #define CIM_CTRL_FRC_12 (0xB << CIM_CTRL_FRC_BIT) /* Sample 1/12 frame */ + #define CIM_CTRL_FRC_13 (0xC << CIM_CTRL_FRC_BIT) /* Sample 1/13 frame */ + #define CIM_CTRL_FRC_14 (0xD << CIM_CTRL_FRC_BIT) /* Sample 1/14 frame */ + #define CIM_CTRL_FRC_15 (0xE << CIM_CTRL_FRC_BIT) /* Sample 1/15 frame */ + #define CIM_CTRL_FRC_16 (0xF << CIM_CTRL_FRC_BIT) /* Sample 1/16 frame */ +#define CIM_CTRL_VDDM (1 << 13) +#define CIM_CTRL_DMA_SOFM (1 << 12) +#define CIM_CTRL_DMA_EOFM (1 << 11) +#define CIM_CTRL_DMA_STOPM (1 << 10) +#define CIM_CTRL_RXF_TRIGM (1 << 9) +#define CIM_CTRL_RXF_OFM (1 << 8) +#define CIM_CTRL_RXF_TRIG_BIT 4 +#define CIM_CTRL_RXF_TRIG_MASK (0x7 << CIM_CTRL_RXF_TRIG_BIT) + #define CIM_CTRL_RXF_TRIG_4 (0 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 4 */ + #define CIM_CTRL_RXF_TRIG_8 (1 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 8 */ + #define CIM_CTRL_RXF_TRIG_12 (2 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 12 */ + #define CIM_CTRL_RXF_TRIG_16 (3 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 16 */ + #define CIM_CTRL_RXF_TRIG_20 (4 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 20 */ + #define CIM_CTRL_RXF_TRIG_24 (5 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 24 */ + #define CIM_CTRL_RXF_TRIG_28 (6 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 28 */ + #define CIM_CTRL_RXF_TRIG_32 (7 << CIM_CTRL_RXF_TRIG_BIT) /* RXFIFO Trigger Value is 32 */ +#define CIM_CTRL_DMA_EN (1 << 2) +#define CIM_CTRL_RXF_RST (1 << 1) +#define CIM_CTRL_ENA (1 << 0) + +/* CIM State Register (CIM_STATE) */ +#define CIM_STATE_DMA_SOF (1 << 6) +#define CIM_STATE_DMA_EOF (1 << 5) +#define CIM_STATE_DMA_STOP (1 << 4) +#define CIM_STATE_RXF_OF (1 << 3) +#define CIM_STATE_RXF_TRIG (1 << 2) +#define CIM_STATE_RXF_EMPTY (1 << 1) +#define CIM_STATE_VDD (1 << 0) + +/* CIM DMA Command Register (CIM_CMD) */ +#define CIM_CMD_SOFINT (1 << 31) +#define CIM_CMD_EOFINT (1 << 30) +#define CIM_CMD_STOP (1 << 28) +#define CIM_CMD_LEN_BIT 0 +#define CIM_CMD_LEN_MASK (0xffffff << CIM_CMD_LEN_BIT) + +/* ADC Control Register */ +#define SADC_CTRL_PENDM (1 << 4) /* Pen Down Interrupt Mask */ +#define SADC_CTRL_PENUM (1 << 3) /* Pen Up Interrupt Mask */ +#define SADC_CTRL_TSRDYM (1 << 2) /* Touch Screen Data Ready Interrupt Mask */ +#define SADC_CTRL_PBATRDYM (1 << 1) /* PBAT Data Ready Interrupt Mask */ +#define SADC_CTRL_SRDYM (1 << 0) /* SADCIN Data Ready Interrupt Mask */ + +/* ADC Status Register */ +#define SADC_STATE_TSBUSY (1 << 7) /* TS A/D is working */ +#define SADC_STATE_PBATBUSY (1 << 6) /* PBAT A/D is working */ +#define SADC_STATE_SBUSY (1 << 5) /* SADCIN A/D is working */ +#define SADC_STATE_PEND (1 << 4) /* Pen Down Interrupt Flag */ +#define SADC_STATE_PENU (1 << 3) /* Pen Up Interrupt Flag */ +#define SADC_STATE_TSRDY (1 << 2) /* Touch Screen Data Ready Interrupt Flag */ +#define SADC_STATE_PBATRDY (1 << 1) /* PBAT Data Ready Interrupt Flag */ +#define SADC_STATE_SRDY (1 << 0) /* SADCIN Data Ready Interrupt Flag */ + +/* ADC Touch Screen Data Register */ +#define SADC_TSDAT_DATA0_BIT 0 +#define SADC_TSDAT_DATA0_MASK (0xfff << SADC_TSDAT_DATA0_BIT) +#define SADC_TSDAT_TYPE0 (1 << 15) +#define SADC_TSDAT_DATA1_BIT 16 +#define SADC_TSDAT_DATA1_MASK (0xfff << SADC_TSDAT_DATA1_BIT) +#define SADC_TSDAT_TYPE1 (1 << 31) + +/* SLCD Control Register */ +#define SLCD_CTRL_DMA_EN (1 << 0) + +/* SLCD Status Register */ +#define SLCD_STATE_BUSY (1 << 0) + +/* SLCD Data Register */ +#define SLCD_DATA_RS_DATA (0 << 31) +#define SLCD_DATA_RS_COMMAND (1 << 31) + +/* SLCD FIFO Register */ +#define SLCD_FIFO_RS_DATA (0 << 31) +#define SLCD_FIFO_RS_COMMAND (1 << 31) + +/* Vertical Synchronize Register */ +#define LCD_VSYNC_VPS_BIT 16 /* VSYNC pulse start in line clock, fixed to 0 */ +#define LCD_VSYNC_VPS_MASK (0xffff << LCD_VSYNC_VPS_BIT) +#define LCD_VSYNC_VPE_BIT 0 /* VSYNC pulse end in line clock */ +#define LCD_VSYNC_VPE_MASK (0xffff << LCD_VSYNC_VPS_BIT) + +/* Horizontal Synchronize Register */ +#define LCD_HSYNC_HPS_BIT 16 /* HSYNC pulse start position in dot clock */ +#define LCD_HSYNC_HPS_MASK (0xffff << LCD_HSYNC_HPS_BIT) +#define LCD_HSYNC_HPE_BIT 0 /* HSYNC pulse end position in dot clock */ +#define LCD_HSYNC_HPE_MASK (0xffff << LCD_HSYNC_HPE_BIT) + +/* Virtual Area Setting Register */ +#define LCD_VAT_HT_BIT 16 /* Horizontal Total size in dot clock */ +#define LCD_VAT_HT_MASK (0xffff << LCD_VAT_HT_BIT) +#define LCD_VAT_VT_BIT 0 /* Vertical Total size in dot clock */ +#define LCD_VAT_VT_MASK (0xffff << LCD_VAT_VT_BIT) + +/* Display Area Horizontal Start/End Point Register */ +#define LCD_DAH_HDS_BIT 16 /* Horizontal display area start in dot clock */ +#define LCD_DAH_HDS_MASK (0xffff << LCD_DAH_HDS_BIT) +#define LCD_DAH_HDE_BIT 0 /* Horizontal display area end in dot clock */ +#define LCD_DAH_HDE_MASK (0xffff << LCD_DAH_HDE_BIT) + +/* Display Area Vertical Start/End Point Register */ +#define LCD_DAV_VDS_BIT 16 /* Vertical display area start in line clock */ +#define LCD_DAV_VDS_MASK (0xffff << LCD_DAV_VDS_BIT) +#define LCD_DAV_VDE_BIT 0 /* Vertical display area end in line clock */ +#define LCD_DAV_VDE_MASK (0xffff << LCD_DAV_VDE_BIT) + +/* PS Signal Setting */ +#define LCD_PS_PSS_BIT 16 /* PS signal start position in dot clock */ +#define LCD_PS_PSS_MASK (0xffff << LCD_PS_PSS_BIT) +#define LCD_PS_PSE_BIT 0 /* PS signal end position in dot clock */ +#define LCD_PS_PSE_MASK (0xffff << LCD_PS_PSE_BIT) + +/* CLS Signal Setting */ +#define LCD_CLS_CLSS_BIT 16 /* CLS signal start position in dot clock */ +#define LCD_CLS_CLSS_MASK (0xffff << LCD_CLS_CLSS_BIT) +#define LCD_CLS_CLSE_BIT 0 /* CLS signal end position in dot clock */ +#define LCD_CLS_CLSE_MASK (0xffff << LCD_CLS_CLSE_BIT) + +/* SPL Signal Setting */ +#define LCD_SPL_SPLS_BIT 16 /* SPL signal start position in dot clock */ +#define LCD_SPL_SPLS_MASK (0xffff << LCD_SPL_SPLS_BIT) +#define LCD_SPL_SPLE_BIT 0 /* SPL signal end position in dot clock */ +#define LCD_SPL_SPLE_MASK (0xffff << LCD_SPL_SPLE_BIT) + +/* REV Signal Setting */ +#define LCD_REV_REVS_BIT 16 /* REV signal start position in dot clock */ +#define LCD_REV_REVS_MASK (0xffff << LCD_REV_REVS_BIT) + +/* LCD Control Register */ +#define LCD_CTRL_BST_BIT 28 /* Burst Length Selection */ +#define LCD_CTRL_BST_MASK (0x03 << LCD_CTRL_BST_BIT) + #define LCD_CTRL_BST_4 (0 << LCD_CTRL_BST_BIT) /* 4-word */ + #define LCD_CTRL_BST_8 (1 << LCD_CTRL_BST_BIT) /* 8-word */ + #define LCD_CTRL_BST_16 (2 << LCD_CTRL_BST_BIT) /* 16-word */ +#define LCD_CTRL_RGB565 (0 << 27) /* RGB565 mode */ +#define LCD_CTRL_RGB555 (1 << 27) /* RGB555 mode */ +#define LCD_CTRL_OFUP (1 << 26) /* Output FIFO underrun protection enable */ +#define LCD_CTRL_FRC_BIT 24 /* STN FRC Algorithm Selection */ +#define LCD_CTRL_FRC_MASK (0x03 << LCD_CTRL_FRC_BIT) + #define LCD_CTRL_FRC_16 (0 << LCD_CTRL_FRC_BIT) /* 16 grayscale */ + #define LCD_CTRL_FRC_4 (1 << LCD_CTRL_FRC_BIT) /* 4 grayscale */ + #define LCD_CTRL_FRC_2 (2 << LCD_CTRL_FRC_BIT) /* 2 grayscale */ +#define LCD_CTRL_PDD_BIT 16 /* Load Palette Delay Counter */ +#define LCD_CTRL_PDD_MASK (0xff << LCD_CTRL_PDD_BIT) +#define LCD_CTRL_EOFM (1 << 13) /* EOF interrupt mask */ +#define LCD_CTRL_SOFM (1 << 12) /* SOF interrupt mask */ +#define LCD_CTRL_OFUM (1 << 11) /* Output FIFO underrun interrupt mask */ +#define LCD_CTRL_IFUM0 (1 << 10) /* Input FIFO 0 underrun interrupt mask */ +#define LCD_CTRL_IFUM1 (1 << 9) /* Input FIFO 1 underrun interrupt mask */ +#define LCD_CTRL_LDDM (1 << 8) /* LCD disable done interrupt mask */ +#define LCD_CTRL_QDM (1 << 7) /* LCD quick disable done interrupt mask */ +#define LCD_CTRL_BEDN (1 << 6) /* Endian selection */ +#define LCD_CTRL_PEDN (1 << 5) /* Endian in byte:0-msb first, 1-lsb first */ +#define LCD_CTRL_DIS (1 << 4) /* Disable indicate bit */ +#define LCD_CTRL_ENA (1 << 3) /* LCD enable bit */ +#define LCD_CTRL_BPP_BIT 0 /* Bits Per Pixel */ +#define LCD_CTRL_BPP_MASK (0x07 << LCD_CTRL_BPP_BIT) + #define LCD_CTRL_BPP_1 (0 << LCD_CTRL_BPP_BIT) /* 1 bpp */ + #define LCD_CTRL_BPP_2 (1 << LCD_CTRL_BPP_BIT) /* 2 bpp */ + #define LCD_CTRL_BPP_4 (2 << LCD_CTRL_BPP_BIT) /* 4 bpp */ + #define LCD_CTRL_BPP_8 (3 << LCD_CTRL_BPP_BIT) /* 8 bpp */ + #define LCD_CTRL_BPP_16 (4 << LCD_CTRL_BPP_BIT) /* 15/16 bpp */ + #define LCD_CTRL_BPP_18_24 (5 << LCD_CTRL_BPP_BIT) /* 18/24/32 bpp */ + +/* Module Operation Definitions */ +#ifndef __ASSEMBLY__ + +/* + * CS1#, CLE, ALE, FRE#, FWE#, FRB#, RDWE#/BUFD# + */ +#define __gpio_as_nand() \ +do { \ + writel(0x02018000, GPIO_PXFUNS(1)); \ + writel(0x02018000, GPIO_PXSELC(1)); \ + writel(0x02018000, GPIO_PXPES(1)); \ + writel(0x30000000, GPIO_PXFUNS(2)); \ + writel(0x30000000, GPIO_PXSELC(2)); \ + writel(0x30000000, GPIO_PXPES(2)); \ + writel(0x40000000, GPIO_PXFUNC(2)); \ + writel(0x40000000, GPIO_PXSELC(2)); \ + writel(0x40000000, GPIO_PXDIRC(2)); \ + writel(0x40000000, GPIO_PXPES(2)); \ + writel(0x00400000, GPIO_PXFUNS(1)); \ + writel(0x00400000, GPIO_PXSELC(1)); \ +} while (0) + +#define __gpio_as_sdram_16bit_4720() \ +do { \ + writel(0x5442bfaa, GPIO_PXFUNS(0)); \ + writel(0x5442bfaa, GPIO_PXSELC(0)); \ + writel(0x5442bfaa, GPIO_PXPES(0)); \ + writel(0x81f9ffff, GPIO_PXFUNS(1)); \ + writel(0x81f9ffff, GPIO_PXSELC(1)); \ + writel(0x81f9ffff, GPIO_PXPES(1)); \ + writel(0x01000000, GPIO_PXFUNS(2)); \ + writel(0x01000000, GPIO_PXSELC(2)); \ + writel(0x01000000, GPIO_PXPES(2)); \ +} while (0) +#define __gpio_as_lcd_18bit() \ +do { \ + writel(0x003fffff, GPIO_PXFUNS(2)); \ + writel(0x003fffff, GPIO_PXSELC(2)); \ + writel(0x003fffff, GPIO_PXPES(2)); \ +} while (0) + +/* + * MSC_CMD, MSC_CLK, MSC_D0 ~ MSC_D3 + */ +#define __gpio_as_msc() \ +do { \ + writel(0x00003f00, GPIO_PXFUNS(3)); \ + writel(0x00003f00, GPIO_PXSELC(3)); \ + writel(0x00003f00, GPIO_PXPES(3)); \ +} while (0) + +#define __gpio_get_port(p) (readl(GPIO_PXPIN(p))) + +#define __gpio_disable_pull(n) \ +do { \ + unsigned int p, o; \ + p = (n) / 32; \ + o = (n) % 32; \ + writel((1 << o), GPIO_PXPES(p)); \ +} while (0) + +#define __gpio_enable_pull(n) \ +do { \ + unsigned int p, o; \ + p = (n) / 32; \ + o = (n) % 32; \ + writel(1 << (o), GPIO_PXPEC(p)); \ +} while (0) + +#define __gpio_port_as_output(p, o) \ +do { \ + writel(1 << (o), GPIO_PXFUNC(p)); \ + writel(1 << (o), GPIO_PXSELC(p)); \ + writel(1 << (o), GPIO_PXDIRS(p)); \ +} while (0) + +#define __gpio_port_as_input(p, o) \ +do { \ + writel(1 << (o), GPIO_PXFUNC(p)); \ + writel(1 << (o), GPIO_PXSELC(p)); \ + writel(1 << (o), GPIO_PXDIRC(p)); \ +} while (0) + +#define __gpio_as_output(n) \ +do { \ + unsigned int p, o; \ + p = (n) / 32; \ + o = (n) % 32; \ + __gpio_port_as_output(p, o); \ +} while (0) + +#define __gpio_as_input(n) \ +do { \ + unsigned int p, o; \ + p = (n) / 32; \ + o = (n) % 32; \ + __gpio_port_as_input(p, o); \ +} while (0) + +#define __gpio_set_pin(n) \ +do { \ + unsigned int p, o; \ + p = (n) / 32; \ + o = (n) % 32; \ + writel((1 << o), GPIO_PXDATS(p)); \ +} while (0) + +#define __gpio_clear_pin(n) \ +do { \ + unsigned int p, o; \ + p = (n) / 32; \ + o = (n) % 32; \ + writel((1 << o), GPIO_PXDATC(p)); \ +} while (0) + +#define __gpio_get_pin(n) \ +({ \ + unsigned int p, o, v; \ + p = (n) / 32; \ + o = (n) % 32; \ + if (__gpio_get_port(p) & (1 << o)) \ + v = 1; \ + else \ + v = 0; \ + v; \ +}) + +#define __gpio_as_uart0() \ +do { \ + writel(0x06000000, GPIO_PXFUNS(3)); \ + writel(0x06000000, GPIO_PXSELS(3)); \ + writel(0x06000000, GPIO_PXPES(3)); \ +} while (0) + +#define __gpio_jtag_to_uart0() \ +do { \ + writel(0x80000000, GPIO_PXSELS(2)); \ +} while (0) + +/* Clock Control Register */ +#define __cpm_get_pllm() \ + ((readl(CPM_CPPCR) & CPM_CPPCR_PLLM_MASK) >> CPM_CPPCR_PLLM_BIT) +#define __cpm_get_plln() \ + ((readl(CPM_CPPCR) & CPM_CPPCR_PLLN_MASK) >> CPM_CPPCR_PLLN_BIT) +#define __cpm_get_pllod() \ + ((readl(CPM_CPPCR) & CPM_CPPCR_PLLOD_MASK) >> CPM_CPPCR_PLLOD_BIT) +#define __cpm_get_hdiv() \ + ((readl(CPM_CPCCR) & CPM_CPCCR_HDIV_MASK) >> CPM_CPCCR_HDIV_BIT) +#define __cpm_get_pdiv() \ + ((readl(CPM_CPCCR) & CPM_CPCCR_PDIV_MASK) >> CPM_CPCCR_PDIV_BIT) +#define __cpm_get_cdiv() \ + ((readl(CPM_CPCCR) & CPM_CPCCR_CDIV_MASK) >> CPM_CPCCR_CDIV_BIT) +#define __cpm_get_mdiv() \ + ((readl(CPM_CPCCR) & CPM_CPCCR_MDIV_MASK) >> CPM_CPCCR_MDIV_BIT) + +static __inline__ unsigned int __cpm_get_pllout(void) +{ + unsigned long m, n, no, pllout; + unsigned long cppcr = readl(CPM_CPPCR); + unsigned long od[4] = {1, 2, 2, 4}; + + if ((cppcr & CPM_CPPCR_PLLEN) && !(cppcr & CPM_CPPCR_PLLBP)) { + m = __cpm_get_pllm() + 2; + n = __cpm_get_plln() + 2; + no = od[__cpm_get_pllod()]; + pllout = (CONFIG_SYS_EXTAL / (n * no)) * m; + } else + pllout = CONFIG_SYS_EXTAL; + + return pllout; +} + + +#define __cpm_stop_all() writel(0x7fff, CPM_CLKGR) +#define __cpm_stop_uart1() writel(readl(CPM_CLKGR) |= CPM_CLKGR_UART1, CPM_CLKGR) +#define __cpm_stop_uhc() writel(readl(CPM_CLKGR) |= CPM_CLKGR_UHC, CPM_CLKGR) +#define __cpm_stop_ipu() writel(readl(CPM_CLKGR) |= CPM_CLKGR_IPU, CPM_CLKGR) +#define __cpm_stop_dmac() writel(readl(CPM_CLKGR) |= CPM_CLKGR_DMAC, CPM_CLKGR) +#define __cpm_stop_udc() writel(readl(CPM_CLKGR) |= CPM_CLKGR_UDC, CPM_CLKGR) +#define __cpm_stop_lcd() writel(readl(CPM_CLKGR) |= CPM_CLKGR_LCD, CPM_CLKGR) +#define __cpm_stop_cim() writel(readl(CPM_CLKGR) |= CPM_CLKGR_CIM, CPM_CLKGR) +#define __cpm_stop_sadc() writel(readl(CPM_CLKGR) |= CPM_CLKGR_SADC, CPM_CLKGR) +#define __cpm_stop_msc() writel(readl(CPM_CLKGR) |= CPM_CLKGR_MSC, CPM_CLKGR) +#define __cpm_stop_aic1() writel(readl(CPM_CLKGR) |= CPM_CLKGR_AIC1, CPM_CLKGR) +#define __cpm_stop_aic2() writel(readl(CPM_CLKGR) |= CPM_CLKGR_AIC2, CPM_CLKGR) +#define __cpm_stop_ssi() writel(readl(CPM_CLKGR) |= CPM_CLKGR_SSI, CPM_CLKGR) +#define __cpm_stop_i2c() writel(readl(CPM_CLKGR) |= CPM_CLKGR_I2C, CPM_CLKGR) +#define __cpm_stop_rtc() writel(readl(CPM_CLKGR) |= CPM_CLKGR_RTC, CPM_CLKGR) +#define __cpm_stop_tcu() writel(readl(CPM_CLKGR) |= CPM_CLKGR_TCU, CPM_CLKGR) +#define __cpm_stop_uart0() writel(readl(CPM_CLKGR) |= CPM_CLKGR_UART0, CPM_CLKGR) + +#define __wdt_start() writeb(readb(WDT_TCER) | WDT_TCER_TCEN, WDT_TCER) +#define __wdt_stop() writeb(readb(WDT_TCER) & ~WDT_TCER_TCEN, WDT_TCER) +#define __wdt_set_count(v) writew((v), WDT_TCNT) +#define __wdt_set_data(v) writew((v), WDT_TDR) +#define __wdt_select_extalclk() \ + (writew((readw(WDT_TCSR) & \ + ~(WDT_TCSR_EXT_EN | WDT_TCSR_RTC_EN | \ + WDT_TCSR_PCK_EN)) \ + | WDT_TCSR_EXT_EN, WDT_TCSR)) +#define __wdt_select_clk_div64() \ + (writew((readw(WDT_TCSR) & \ + ~WDT_TCSR_PRESCALE_MASK) | WDT_TCSR_PRESCALE64, WDT_TCSR)) +#define __tcu_start_wdt_clock() (writew(TCU_TSSR_WDTSC, TCU_TSCR)) + +#define __rtc_write_ready() (readl(RTC_RCR) & RTC_RCR_WRDY) +#define __rtc_enable_alarm() \ +do{ \ + while(!__rtc_write_ready()); \ + writel(readl(RTC_RCR) | RTC_RCR_AE, RTC_RCR); \ +}while(0) + +#endif /* !__ASSEMBLY__ */ +#endif /* __JZ4740_H__ */

Signed-off-by: Xiangfu Liu xiangfu@openmobilefree.net Acked-by: Daniel zpxu@ingenic.cn Acked-by: ChangWei Jia cwjia@ingenic.cn

--- drivers/mtd/nand/Makefile | 1 + drivers/mtd/nand/jz4740_nand.c | 315 ++++++++++++++++++++++++++++++++++++++++ 2 files changed, 316 insertions(+), 0 deletions(-) create mode 100644 drivers/mtd/nand/jz4740_nand.c

diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index 8b598f6..bf2a8f9 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -50,6 +50,7 @@ COBJS-$(CONFIG_NAND_S3C64XX) += s3c64xx.o COBJS-$(CONFIG_NAND_SPEAR) += spr_nand.o COBJS-$(CONFIG_NAND_OMAP_GPMC) += omap_gpmc.o COBJS-$(CONFIG_NAND_PLAT) += nand_plat.o +COBJS-$(CONFIG_NAND_JZ4740) += jz4740_nand.o endif

COBJS := $(COBJS-y) diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c new file mode 100644 index 0000000..32b41ef --- /dev/null +++ b/drivers/mtd/nand/jz4740_nand.c @@ -0,0 +1,315 @@ +/* + * Platform independend driver for JZ4740. + * + * Copyright (c) 2007 Ingenic Semiconductor Inc. + * Author: jlwei@ingenic.cn + * + * 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. + */ +#include <common.h> + +#include <nand.h> +#include <asm/io.h> +#include <asm/jz4740.h> + +#ifdef CONFIG_NAND_SPL +#define printf(arg...) do {} while (0) +#endif + +#define JZ_NAND_DATA_ADDR ((void __iomem *)0xB8000000) +#define JZ_NAND_CMD_ADDR (JZ_NAND_DATA_ADDR + 0x8000) +#define JZ_NAND_ADDR_ADDR (JZ_NAND_DATA_ADDR + 0x10000) + +#define BIT(x) (1 << (x)) +#define JZ_NAND_ECC_CTRL_ENCODING BIT(3) +#define JZ_NAND_ECC_CTRL_RS BIT(2) +#define JZ_NAND_ECC_CTRL_RESET BIT(1) +#define JZ_NAND_ECC_CTRL_ENABLE BIT(0) + +#define EMC_SMCR1_OPT_NAND 0x094c4400 +/* Optimize the timing of nand */ + +static struct nand_ecclayout qi_lb60_ecclayout_2gb = { + .eccbytes = 72, + .eccpos = { + 12, 13, 14, 15, 16, 17, 18, 19, + 20, 21, 22, 23, 24, 25, 26, 27, + 28, 29, 30, 31, 32, 33, 34, 35, + 36, 37, 38, 39, 40, 41, 42, 43, + 44, 45, 46, 47, 48, 49, 50, 51, + 52, 53, 54, 55, 56, 57, 58, 59, + 60, 61, 62, 63, 64, 65, 66, 67, + 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 81, 82, 83}, + .oobfree = { + {.offset = 2, + .length = 10}, + {.offset = 84, + .length = 44}} +}; + +#ifdef CONFIG_NAND_SPL +#if (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B8R3) + #define NAND_BUS_WIDTH 8 + #define NAND_ROW_CYCLE 3 +#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B8R2) + #define NAND_BUS_WIDTH 8 + #define NAND_ROW_CYCLE 2 +#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B16R3) + #define NAND_BUS_WIDTH 16 + #define NAND_ROW_CYCLE 3 +#elif (JZ4740_NANDBOOT_CFG == JZ4740_NANDBOOT_B16R2) + #define NAND_BUS_WIDTH 16 + #define NAND_ROW_CYCLE 2 +#endif + +static void nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) +{ + int i; + struct nand_chip *this = mtd->priv; +#if NAND_BUS_WIDTH == 16 + for (i = 0; i < len; i += 2) + buf[i] = readw(this->IO_ADDR_R); +#elif NAND_BUS_WIDTH == 8 + for (i = 0; i < len; i++) + buf[i] = readb(this->IO_ADDR_R); +#endif +} + +static u_char nand_read_byte(struct mtd_info *mtd) +{ + struct nand_chip *this = mtd->priv; + return readb(this->IO_ADDR_R); +} +#endif + +static int is_reading; + +static void jz_nand_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtd->priv; + + if (ctrl & NAND_CTRL_CHANGE) { + if (ctrl & NAND_ALE) + this->IO_ADDR_W = JZ_NAND_ADDR_ADDR; + else if (ctrl & NAND_CLE) + this->IO_ADDR_W = JZ_NAND_CMD_ADDR; + else + this->IO_ADDR_W = JZ_NAND_DATA_ADDR; + + if (ctrl & NAND_NCE) + writel(readl(EMC_NFCSR) | EMC_NFCSR_NFCE1, EMC_NFCSR); + else + writel(readl(EMC_NFCSR) & ~EMC_NFCSR_NFCE1, EMC_NFCSR); + } + + if (cmd != NAND_CMD_NONE) + writeb(cmd, this->IO_ADDR_W); +} + +static int jz_nand_device_ready(struct mtd_info *mtd) +{ + return (readl(GPIO_PXPIN(2)) & 0x40000000) ? 1 : 0; +} + +void board_nand_select_device(struct nand_chip *nand, int chip) +{ + /* + * Don't use "chip" to address the NAND device, + * generate the cs from the address where it is encoded. + */ +} + +static int jz_nand_rs_calculate_ecc(struct mtd_info* mtd, const u_char* dat, + u_char* ecc_code) +{ + uint32_t status; + int i; + volatile u8 *paraddr = (volatile u8 *)EMC_NFPAR0; + + if (is_reading) + return 0; + + do { + status = readl(EMC_NFINTS); + } while(!(status & EMC_NFINTS_ENCF)); + + /* disable ecc */ + writel(readl(EMC_NFECR) & ~EMC_NFECR_ECCE, EMC_NFECR); + + for (i = 0; i < 9; i++) + ecc_code[i] = readb(paraddr + i); + + return 0; +} + +static void jz_nand_hwctl(struct mtd_info* mtd, int mode) +{ + uint32_t reg; + + writel(0, EMC_NFINTS); + reg = readl(EMC_NFECR); + reg |= JZ_NAND_ECC_CTRL_RESET; + reg |= JZ_NAND_ECC_CTRL_ENABLE; + reg |= JZ_NAND_ECC_CTRL_RS; + + switch (mode) { + case NAND_ECC_READ: + reg &= ~JZ_NAND_ECC_CTRL_ENCODING; + is_reading = 1; + break; + case NAND_ECC_WRITE: + reg |= JZ_NAND_ECC_CTRL_ENCODING; + is_reading = 0; + break; + default: + break; + } + + writel(reg, EMC_NFECR); +} + +/* Correct 1~9-bit errors in 512-bytes data */ +static void jz_rs_correct(unsigned char *dat, int idx, int mask) +{ + int i; + + idx--; + + i = idx + (idx >> 3); + if (i >= 512) + return; + + mask <<= (idx & 0x7); + + dat[i] ^= mask & 0xff; + if (i < 511) + dat[i+1] ^= (mask >> 8) & 0xff; +} + +static int jz_nand_rs_correct_data(struct mtd_info *mtd, u_char *dat, + u_char *read_ecc, u_char *calc_ecc) +{ + int k; + uint32_t errcnt, index, mask, status; + volatile u8 *paraddr = (volatile u8 *)EMC_NFPAR0; + + /* Set PAR values */ + static uint8_t all_ff_ecc[] = + {0xcd, 0x9d, 0x90, 0x58, 0xf4, 0x8b, 0xff, 0xb7, 0x6f}; + + if (read_ecc[0] == 0xff && read_ecc[1] == 0xff && + read_ecc[2] == 0xff && read_ecc[3] == 0xff && + read_ecc[4] == 0xff && read_ecc[5] == 0xff && + read_ecc[6] == 0xff && read_ecc[7] == 0xff && + read_ecc[8] == 0xff) { + for (k = 0; k < 9; k++) + writeb(all_ff_ecc[k], (paraddr + k)); + } else { + for (k = 0; k < 9; k++) + writeb(read_ecc[k], (paraddr + k)); + } + /* Set PRDY */ + writel(readl(EMC_NFECR) | EMC_NFECR_PRDY, EMC_NFECR); + + /* Wait for completion */ + do { + status = readl(EMC_NFINTS); + } while (!(status & EMC_NFINTS_DECF)); + + /* disable ecc */ + writel(readl(EMC_NFECR) & ~EMC_NFECR_ECCE, EMC_NFECR); + + /* Check decoding */ + if (!(status & EMC_NFINTS_ERR)) + return 0; + + if (status & EMC_NFINTS_UNCOR) { + printf("uncorrectable ecc\n"); + return -1; + } + + errcnt = (status & EMC_NFINTS_ERRCNT_MASK) >> EMC_NFINTS_ERRCNT_BIT; + +#ifdef CONFIG_NAND_SPL + return 0; +#endif + + switch (errcnt) { + case 4: + index = (readl(EMC_NFERR3) & EMC_NFERR_INDEX_MASK) >> + EMC_NFERR_INDEX_BIT; + mask = (readl(EMC_NFERR3) & EMC_NFERR_MASK_MASK) >> + EMC_NFERR_MASK_BIT; + jz_rs_correct(dat, index, mask); + case 3: + index = (readl(EMC_NFERR2) & EMC_NFERR_INDEX_MASK) >> + EMC_NFERR_INDEX_BIT; + mask = (readl(EMC_NFERR2) & EMC_NFERR_MASK_MASK) >> + EMC_NFERR_MASK_BIT; + jz_rs_correct(dat, index, mask); + case 2: + index = (readl(EMC_NFERR1) & EMC_NFERR_INDEX_MASK) >> + EMC_NFERR_INDEX_BIT; + mask = (readl(EMC_NFERR1) & EMC_NFERR_MASK_MASK) >> + EMC_NFERR_MASK_BIT; + jz_rs_correct(dat, index, mask); + case 1: + index = (readl(EMC_NFERR0) & EMC_NFERR_INDEX_MASK) >> + EMC_NFERR_INDEX_BIT; + mask = (readl(EMC_NFERR0) & EMC_NFERR_MASK_MASK) >> + EMC_NFERR_MASK_BIT; + jz_rs_correct(dat, index, mask); + default: + break; + } + + return errcnt; +} + +/* + * Main initialization routine + */ +int board_nand_init(struct nand_chip *nand) +{ +#ifdef CONFIG_NAND_SPL +extern void pll_init(void); +extern void sdram_init(void); +extern int serial_init(void); + __gpio_as_sdram_16bit_4720(); + __gpio_as_uart0(); + + pll_init(); + serial_init(); + sdram_init(); +#endif + uint32_t reg; + + reg = readl(EMC_NFCSR); + reg |= EMC_NFCSR_NFE1; /* EMC setup, Set NFE bit */ + writel(reg, EMC_NFCSR); + + writel(EMC_SMCR1_OPT_NAND, EMC_SMCR1); + + nand->IO_ADDR_R = JZ_NAND_DATA_ADDR; + nand->IO_ADDR_W = JZ_NAND_DATA_ADDR; + nand->cmd_ctrl = jz_nand_cmd_ctrl; + nand->dev_ready = jz_nand_device_ready; +#ifdef CONFIG_NAND_SPL + nand->read_byte = nand_read_byte; + nand->read_buf = nand_read_buf; +#endif + nand->ecc.hwctl = jz_nand_hwctl; + nand->ecc.correct = jz_nand_rs_correct_data; + nand->ecc.calculate = jz_nand_rs_calculate_ecc; + nand->ecc.mode = NAND_ECC_HW_OOB_FIRST; + nand->ecc.size = CONFIG_SYS_NAND_ECCSIZE; + nand->ecc.bytes = CONFIG_SYS_NAND_ECCBYTES; + nand->ecc.layout = &qi_lb60_ecclayout_2gb; + nand->chip_delay = 50; + + return 0; +}

Signed-off-by: Xiangfu Liu xiangfu@openmobilefree.net Acked-by: Daniel zpxu@ingenic.cn Acked-by: ChangWei Jia cwjia@ingenic.cn

--- MAINTAINERS | 4 ++++ boards.cfg | 1 + 2 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/MAINTAINERS b/MAINTAINERS index ba83f71..0482a5f 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -906,6 +906,10 @@ Stefan Roese sr@denx.de

vct_xxx MIPS32 4Kc

+Xiangfu Liu xiangfu@openmobilefree.net + + qi_lb60 MIPS32 jz4740 + ######################################################################### # Nios-II Systems: # # # diff --git a/boards.cfg b/boards.cfg index 94b8745..2802a5c 100644 --- a/boards.cfg +++ b/boards.cfg @@ -210,6 +210,7 @@ EP2500 m68k mcf52x2 ep2500 Mercury microblaze-generic microblaze microblaze microblaze-generic xilinx purple mips mips tb0229 mips mips +qi_lb60 mips mips PCI5441 nios2 nios2 pci5441 psyent PK1C20 nios2 nios2 pk1c20 psyent EVB64260 powerpc 74xx_7xx evb64260 - - EVB64260

Signed-off-by: Xiangfu Liu xiangfu@openmobilefree.net Acked-by: Daniel zpxu@ingenic.cn Acked-by: ChangWei Jia cwjia@ingenic.cn --- drivers/mtd/nand/jz4740_nand.c | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/nand/jz4740_nand.c b/drivers/mtd/nand/jz4740_nand.c index 32b41ef..b15c4ea 100644 --- a/drivers/mtd/nand/jz4740_nand.c +++ b/drivers/mtd/nand/jz4740_nand.c @@ -285,6 +285,18 @@ extern int serial_init(void); pll_init(); serial_init(); sdram_init(); + +#if defined(CONFIG_NANONOTE) +#define KEY_U_OUT (32 * 2 + 16) +#define KEY_U_IN (32 * 3 + 19) + __gpio_as_input(KEY_U_IN); + __gpio_enable_pull(KEY_U_IN); + __gpio_as_output(KEY_U_OUT); + __gpio_clear_pin(KEY_U_OUT); + + if (__gpio_get_pin(KEY_U_IN) == 0) + usb_boot(); +#endif #endif uint32_t reg;