Provides initial support for TI OMAP-L1x/DA8xx SoC devices. See http://www.ti.com

The DA8xx devices are similar to DaVinci devices but have a differing memory map and updated peripheral versions.

Signed-off-by: Nick Thompson nick.thompson@gefanuc.com Signed-off-by: Sekhar Nori nsekhar@ti.com --- Applies to u-boot-ti

include/asm-arm/arch-davinci/hardware.h | 237 +++++++++++++++++++++++++++++++ include/asm-arm/arch-davinci/i2c_defs.h | 5 + 2 files changed, 242 insertions(+), 0 deletions(-)

diff --git a/include/asm-arm/arch-davinci/hardware.h b/include/asm-arm/arch-davinci/hardware.h index acf12ea..81cc8ab 100644 --- a/include/asm-arm/arch-davinci/hardware.h +++ b/include/asm-arm/arch-davinci/hardware.h @@ -49,6 +49,8 @@ typedef volatile unsigned int * dv_reg_p; * on other DaVinci chips. Double check them before you try * using the addresses ... or PSC module identifiers, etc. */ +#ifndef CONFIG_SOC_DA8XX + #define DAVINCI_DMA_3PCC_BASE (0x01c00000) #define DAVINCI_DMA_3PTC0_BASE (0x01c10000) #define DAVINCI_DMA_3PTC1_BASE (0x01c10400) @@ -116,10 +118,46 @@ typedef volatile unsigned int * dv_reg_p;

#endif

+#else /* CONFIG_SOC_DA8XX */ + +#define DAVINCI_UART0_BASE 0x01c42000 +#define DAVINCI_UART1_BASE 0x01d0c000 +#define DAVINCI_UART2_BASE 0x01d0d000 +#define DAVINCI_I2C0_BASE 0x01c22000 +#define DAVINCI_I2C1_BASE 0x01e28000 +#define DAVINCI_TIMER0_BASE 0x01c20000 +#define DAVINCI_TIMER1_BASE 0x01c21000 +#define DAVINCI_WDOG_BASE 0x01c21000 +#define DAVINCI_PLL_CNTRL0_BASE 0x01c11000 +#define DAVINCI_PSC0_BASE 0x01c10000 +#define DAVINCI_PSC1_BASE 0x01e27000 +#define DAVINCI_SPI0_BASE 0x01c41000 +#define DAVINCI_USB_OTG_BASE 0x01e00000 +#define DAVINCI_SPI1_BASE 0x01e12000 +#define DAVINCI_GPIO_BASE 0x01e26000 +#define DAVINCI_EMAC_CNTRL_REGS_BASE 0x01e23000 +#define DAVINCI_EMAC_WRAPPER_CNTRL_REGS_BASE 0x01e22000 +#define DAVINCI_EMAC_WRAPPER_RAM_BASE 0x01e20000 +#define DAVINCI_MDIO_CNTRL_REGS_BASE 0x01e24000 +#define DAVINCI_ASYNC_EMIF_CNTRL_BASE 0x68000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE 0x40000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE2_BASE 0x60000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE3_BASE 0x62000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE4_BASE 0x64000000 +#define DAVINCI_ASYNC_EMIF_DATA_CE5_BASE 0x66000000 +#define DAVINCI_DDR_EMIF_CTRL_BASE 0xb0000000 +#define DAVINCI_DDR_EMIF_DATA_BASE 0xc0000000 +#define DAVINCI_INTC_BASE 0xfffee000 +#define DAVINCI_BOOTCFG_BASE 0x01c14000 + +#endif /* CONFIG_SOC_DA8XX */ + /* Power and Sleep Controller (PSC) Domains */ #define DAVINCI_GPSC_ARMDOMAIN 0 #define DAVINCI_GPSC_DSPDOMAIN 1

+#ifndef CONFIG_SOC_DA8XX + #define DAVINCI_LPSC_VPSSMSTR 0 #define DAVINCI_LPSC_VPSSSLV 1 #define DAVINCI_LPSC_TPCC 2 @@ -166,6 +204,52 @@ typedef volatile unsigned int * dv_reg_p; #define DAVINCI_DM646X_LPSC_UART0 26 #define DAVINCI_DM646X_LPSC_I2C 31

+#else /* CONFIG_SOC_DA8XX */ + +enum davinci_lpsc_ids { + DAVINCI_LPSC_TPCC = 0, + DAVINCI_LPSC_TPTC0, + DAVINCI_LPSC_TPTC1, + DAVINCI_LPSC_AEMIF, + DAVINCI_LPSC_SPI0, + DAVINCI_LPSC_MMC_SD, + DAVINCI_LPSC_AINTC, + DAVINCI_LPSC_ARM_RAM_ROM, + DAVINCI_LPSC_SECCTL_KEYMGR, + DAVINCI_LPSC_UART0, + DAVINCI_LPSC_SCR0, + DAVINCI_LPSC_SCR1, + DAVINCI_LPSC_SCR2, + DAVINCI_LPSC_DMAX, + DAVINCI_LPSC_ARM, + DAVINCI_LPSC_GEM, + /* for LPSCs in PSC1, offset from 32 for differentiation */ + DAVINCI_LPSC_PSC1_BASE = 32, + DAVINCI_LPSC_USB11, + DAVINCI_LPSC_USB20, + DAVINCI_LPSC_GPIO, + DAVINCI_LPSC_UHPI, + DAVINCI_LPSC_EMAC, + DAVINCI_LPSC_DDR_EMIF, + DAVINCI_LPSC_McASP0, + DAVINCI_LPSC_McASP1, + DAVINCI_LPSC_McASP2, + DAVINCI_LPSC_SPI1, + DAVINCI_LPSC_I2C1, + DAVINCI_LPSC_UART1, + DAVINCI_LPSC_UART2, + DAVINCI_LPSC_LCDC, + DAVINCI_LPSC_ePWM, + DAVINCI_LPSC_eCAP, + DAVINCI_LPSC_eQEP, + DAVINCI_LPSC_SCR_P0, + DAVINCI_LPSC_SCR_P1, + DAVINCI_LPSC_CR_P3, + DAVINCI_LPSC_L3_CBA_RAM +}; + +#endif /* CONFIG_SOC_DA8XX */ + void lpsc_on(unsigned int id); void dsp_on(void);

@@ -174,6 +258,8 @@ void davinci_enable_emac(void); void davinci_enable_i2c(void); void davinci_errata_workarounds(void);

+#ifndef CONFIG_SOC_DA8XX + /* Some PSC defines */ #define PSC_CHP_SHRTSW (0x01c40038) #define PSC_GBLCTL (0x01c41010) @@ -194,6 +280,39 @@ void davinci_errata_workarounds(void);

#define PSC_SILVER_BULLET (0x01c41a20)

+#else /* CONFIG_SOC_DA8XX */ + +#define PSC_PSC0_MODULE_ID_CNT 16 +#define PSC_PSC1_MODULE_ID_CNT 32 + +struct davinci_psc_regs { + dv_reg revid; + dv_reg rsvd0[71]; + dv_reg ptcmd; + dv_reg rsvd1; + dv_reg ptstat; + dv_reg rsvd2[437]; + union { + struct { + dv_reg mdstat[PSC_PSC0_MODULE_ID_CNT]; + dv_reg rsvd3[112]; + dv_reg mdctl[PSC_PSC0_MODULE_ID_CNT]; + } psc0; + struct { + dv_reg mdstat[PSC_PSC1_MODULE_ID_CNT]; + dv_reg rsvd3[96]; + dv_reg mdctl[PSC_PSC1_MODULE_ID_CNT]; + } psc1; + }; +}; + +#define davinci_psc0_regs ((struct davinci_psc_regs *)DAVINCI_PSC0_BASE) +#define davinci_psc1_regs ((struct davinci_psc_regs *)DAVINCI_PSC1_BASE) + +#endif /* CONFIG_SOC_DA8XX */ + +#ifndef CONFIG_SOC_DA8XX + /* Miscellania... */ #define VBPR (0x20000020)

@@ -206,4 +325,122 @@ void davinci_errata_workarounds(void); #define PINMUX3 0x01c4000c #define PINMUX4 0x01c40010

+#else /* CONFIG_SOC_DA8XX */ + +struct davinci_pllc_regs { + dv_reg revid; + dv_reg rsvd1[56]; + dv_reg rstype; + dv_reg rsvd2[6]; + dv_reg pllctl; + dv_reg ocsel; + dv_reg rsvd3[2]; + dv_reg pllm; + dv_reg prediv; + dv_reg plldiv1; + dv_reg plldiv2; + dv_reg plldiv3; + dv_reg oscdiv; + dv_reg postdiv; + dv_reg rsvd4[3]; + dv_reg pllcmd; + dv_reg pllstat; + dv_reg alnctl; + dv_reg dchange; + dv_reg cken; + dv_reg ckstat; + dv_reg systat; + dv_reg rsvd5[3]; + dv_reg plldiv4; + dv_reg plldiv5; + dv_reg plldiv6; + dv_reg plldiv7; + dv_reg rsvd6[32]; + dv_reg emucnt0; + dv_reg emucnt1; +}; + +#define davinci_pllc_regs ((struct davinci_pllc_regs *)DAVINCI_PLL_CNTRL0_BASE) +#define DAVINCI_PLLC_DIV_MASK 0x1f + +/* Clock IDs */ +enum davinci_clk_ids { + DAVINCI_SPI0_CLKID = 2, + DAVINCI_UART2_CLKID = 2, + DAVINCI_MDIO_CLKID = 4, + DAVINCI_ARM_CLKID = 6, + DAVINCI_PLLM_CLKID = 0xff, + DAVINCI_PLLC_CLKID = 0x100, + DAVINCI_AUXCLK_CLKID = 0x101 +}; + +int clk_get(enum davinci_clk_ids id); + +/* Boot config */ +struct davinci_syscfg_regs { + dv_reg revid; + dv_reg rsvd[71]; + dv_reg pinmux[20]; + dv_reg suspsrc; + dv_reg chipsig; + dv_reg chipsig_clr; + dv_reg cfgchip0; + dv_reg cfgchip1; + dv_reg cfgchip2; + dv_reg cfgchip3; + dv_reg cfgchip4; +}; + +#define davinci_syscfg_regs \ + ((struct davinci_syscfg_regs *)DAVINCI_BOOTCFG_BASE) + +/* Emulation suspend bits */ +#define DAVINCI_SYSCFG_SUSPSRC_EMAC (1 << 5) +#define DAVINCI_SYSCFG_SUSPSRC_I2C (1 << 16) +#define DAVINCI_SYSCFG_SUSPSRC_SPI0 (1 << 21) +#define DAVINCI_SYSCFG_SUSPSRC_UART2 (1 << 20) +#define DAVINCI_SYSCFG_SUSPSRC_TIMER0 (1 << 27) + +/* Interrupt controller */ +struct davinci_aintc_regs { + dv_reg revid; + dv_reg cr; + dv_reg dummy0[2]; + dv_reg ger; + dv_reg dummy1[219]; + dv_reg ecr1; + dv_reg ecr2; + dv_reg ecr3; + dv_reg dummy2[1117]; + dv_reg hier; +}; + +#define davinci_aintc_regs ((struct davinci_aintc_regs *)DAVINCI_INTC_BASE) + +struct davinci_uart_ctrl_regs { + dv_reg revid1; + dv_reg revid2; + dv_reg pwremu_mgmt; + dv_reg mdr; +}; + +#define DAVINCI_UART_CTRL_BASE 0x28 +#define DAVINCI_UART0_CTRL_ADDR (DAVINCI_UART0_BASE + DAVINCI_UART_CTRL_BASE) +#define DAVINCI_UART1_CTRL_ADDR (DAVINCI_UART1_BASE + DAVINCI_UART_CTRL_BASE) +#define DAVINCI_UART2_CTRL_ADDR (DAVINCI_UART2_BASE + DAVINCI_UART_CTRL_BASE) + +#define davinci_uart0_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART0_CTRL_ADDR) +#define davinci_uart1_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART1_CTRL_ADDR) +#define davinci_uart2_ctrl_regs \ + ((struct davinci_uart_ctrl_regs *)DAVINCI_UART2_CTRL_ADDR) + +/* UART PWREMU_MGMT definitions */ +#define DAVINCI_UART_PWREMU_MGMT_FREE (1 << 0) +#define DAVINCI_UART_PWREMU_MGMT_URRST (1 << 13) +#define DAVINCI_UART_PWREMU_MGMT_UTRST (1 << 14) + +#endif /* CONFIG_SOC_DA8XX */ + #endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-davinci/i2c_defs.h b/include/asm-arm/arch-davinci/i2c_defs.h index 2e902e1..24cd268 100644 --- a/include/asm-arm/arch-davinci/i2c_defs.h +++ b/include/asm-arm/arch-davinci/i2c_defs.h @@ -28,7 +28,11 @@ #define I2C_WRITE 0 #define I2C_READ 1

+#ifndef CONFIG_SOC_DA8XX #define I2C_BASE 0x01c21000 +#else +#define I2C_BASE 0x01c22000 +#endif

#define I2C_OA (I2C_BASE + 0x00) #define I2C_IE (I2C_BASE + 0x04) @@ -88,6 +92,7 @@ #define I2C_CON_XA (1 << 8) /* Expand address */ #define I2C_CON_STP (1 << 11) /* Stop condition (master mode only) */ #define I2C_CON_STT (1 << 13) /* Start condition (master mode only) */ +#define I2C_CON_FREE (1 << 14) /* Free run on emulation */

#define I2C_TIMEOUT 0xffff0000 /* Timeout mask for poll_i2c_irq() */