diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/clk.h | 16 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/config.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/cpu.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/emc.h | 21 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/gpio.h | 43 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/mux.h | 18 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/sys_proto.h | 10 |
7 files changed, 113 insertions, 1 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/clk.h b/arch/arm/include/asm/arch-lpc32xx/clk.h index 92f6c15..9449869 100644 --- a/arch/arm/include/asm/arch-lpc32xx/clk.h +++ b/arch/arm/include/asm/arch-lpc32xx/clk.h @@ -71,6 +71,7 @@ struct clk_pm_regs { }; /* HCLK Divider Control Register bits */ +#define CLK_HCLK_DDRAM_MASK (0x3 << 7) #define CLK_HCLK_DDRAM_HALF (0x2 << 7) #define CLK_HCLK_DDRAM_NOMINAL (0x1 << 7) #define CLK_HCLK_DDRAM_STOPPED (0x0 << 7) @@ -123,6 +124,10 @@ struct clk_pm_regs { #define CLK_MAC_SLAVE (1 << 1) #define CLK_MAC_REG (1 << 0) +/* I2C Clock Control Register bits */ +#define CLK_I2C2_ENABLE (1 << 1) +#define CLK_I2C1_ENABLE (1 << 0) + /* Timer Clock Control1 Register bits */ #define CLK_TIMCLK_MOTOR (1 << 6) #define CLK_TIMCLK_TIMER3 (1 << 5) @@ -147,11 +152,22 @@ struct clk_pm_regs { /* DMA Clock Control Register bits */ #define CLK_DMA_ENABLE (1 << 0) +/* NAND Clock Control Register bits */ +#define CLK_NAND_MLC (1 << 1) +#define CLK_NAND_MLC_INT (1 << 5) + +/* SSP Clock Control Register bits */ +#define CLK_SSP0_ENABLE_CLOCK (1 << 0) + +/* SDRAMCLK register bits */ +#define CLK_SDRAM_DDR_SEL (1 << 1) + unsigned int get_sys_clk_rate(void); unsigned int get_hclk_pll_rate(void); unsigned int get_hclk_clk_div(void); unsigned int get_hclk_clk_rate(void); unsigned int get_periph_clk_div(void); unsigned int get_periph_clk_rate(void); +unsigned int get_sdram_clk_rate(void); #endif /* _LPC32XX_CLK_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/config.h b/arch/arm/include/asm/arch-lpc32xx/config.h index 564441c..d57bc48 100644 --- a/arch/arm/include/asm/arch-lpc32xx/config.h +++ b/arch/arm/include/asm/arch-lpc32xx/config.h @@ -52,6 +52,9 @@ #define CONFIG_SYS_BAUDRATE_TABLE \ { 9600, 19200, 38400, 57600, 115200, 230400, 460800 } +/* Ethernet */ +#define LPC32XX_ETH_BASE ETHERNET_BASE + /* NOR Flash */ #if defined(CONFIG_SYS_FLASH_CFI) #define CONFIG_FLASH_CFI_DRIVER diff --git a/arch/arm/include/asm/arch-lpc32xx/cpu.h b/arch/arm/include/asm/arch-lpc32xx/cpu.h index 199b4a0..0b5dca1 100644 --- a/arch/arm/include/asm/arch-lpc32xx/cpu.h +++ b/arch/arm/include/asm/arch-lpc32xx/cpu.h @@ -27,6 +27,7 @@ #define HS_UART7_BASE 0x4001C000 /* High speed UART 7 registers base */ #define RTC_BASE 0x40024000 /* RTC registers base */ #define GPIO_BASE 0x40028000 /* GPIO registers base */ +#define MUX_BASE 0x40028100 /* MUX registers base */ #define WDT_BASE 0x4003C000 /* Watchdog timer registers base */ #define TIMER0_BASE 0x40044000 /* Timer0 registers base */ #define TIMER1_BASE 0x4004C000 /* Timer1 registers base */ @@ -37,6 +38,8 @@ #define UART4_BASE 0x40088000 /* UART 4 registers base */ #define UART5_BASE 0x40090000 /* UART 5 registers base */ #define UART6_BASE 0x40098000 /* UART 6 registers base */ +#define I2C1_BASE 0x400A0000 /* I2C 1 registers base */ +#define I2C2_BASE 0x400A8000 /* I2C 2 registers base */ /* External SDRAM Memory Bank base addresses */ #define EMC_DYCS0_BASE 0x80000000 /* SDRAM DYCS0 base address */ diff --git a/arch/arm/include/asm/arch-lpc32xx/emc.h b/arch/arm/include/asm/arch-lpc32xx/emc.h index 82d9bcc..1a2bab2 100644 --- a/arch/arm/include/asm/arch-lpc32xx/emc.h +++ b/arch/arm/include/asm/arch-lpc32xx/emc.h @@ -76,4 +76,25 @@ struct emc_regs { #define EMC_STAT_WAITWR(n) (((n) - 2) & 0x1F) #define EMC_STAT_WAITTURN(n) (((n) - 1) & 0x0F) +/* EMC settings for DRAM */ +struct emc_dram_settings { + u32 cmddelay; + u32 config0; + u32 rascas0; + u32 rdconfig; + u32 trp; + u32 tras; + u32 tsrex; + u32 twr; + u32 trc; + u32 trfc; + u32 txsr; + u32 trrd; + u32 tmrd; + u32 tcdlr; + u32 refresh; + u32 mode; + u32 emode; +}; + #endif /* _LPC32XX_EMC_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/gpio.h b/arch/arm/include/asm/arch-lpc32xx/gpio.h new file mode 100644 index 0000000..3bd94e3 --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/gpio.h @@ -0,0 +1,43 @@ +/* + * LPC32xx GPIO interface + * + * (C) Copyright 2014 DENX Software Engineering GmbH + * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/** + * GPIO Register map for LPC32xx + */ + +struct gpio_regs { + u32 p3_inp_state; + u32 p3_outp_set; + u32 p3_outp_clr; + u32 p3_outp_state; + /* Watch out! the following are shared between p2 and p3 */ + u32 p2_p3_dir_set; + u32 p2_p3_dir_clr; + u32 p2_p3_dir_state; + /* Now back to 'one register for one port' */ + u32 p2_inp_state; + u32 p2_outp_set; + u32 p2_outp_clr; + u32 reserved1[6]; + u32 p0_inp_state; + u32 p0_outp_set; + u32 p0_outp_clr; + u32 p0_outp_state; + u32 p0_dir_set; + u32 p0_dir_clr; + u32 p0_dir_state; + u32 reserved2; + u32 p1_inp_state; + u32 p1_outp_set; + u32 p1_outp_clr; + u32 p1_outp_state; + u32 p1_dir_set; + u32 p1_dir_clr; + u32 p1_dir_state; +}; diff --git a/arch/arm/include/asm/arch-lpc32xx/mux.h b/arch/arm/include/asm/arch-lpc32xx/mux.h new file mode 100644 index 0000000..dc1b5bc --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/mux.h @@ -0,0 +1,18 @@ +/* + * LPC32xx MUX interface + * + * (C) Copyright 2015 DENX Software Engineering GmbH + * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/** + * MUX register map for LPC32xx + */ + +struct mux_regs { + u32 p_mux_set; + u32 p_mux_clr; + u32 p_mux_state; +}; diff --git a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h index 28812be3..c3d890d 100644 --- a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h +++ b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h @@ -7,6 +7,14 @@ #ifndef _LPC32XX_SYS_PROTO_H #define _LPC32XX_SYS_PROTO_H -void lpc32xx_uart_init(unsigned int uart_id); +#include <asm/arch/emc.h> +void lpc32xx_uart_init(unsigned int uart_id); +void lpc32xx_mac_init(void); +void lpc32xx_mlc_nand_init(void); +void lpc32xx_i2c_init(unsigned int devnum); +void lpc32xx_ssp_init(void); +#if defined(CONFIG_SPL_BUILD) +void ddr_init(const struct emc_dram_settings *dram); +#endif #endif /* _LPC32XX_SYS_PROTO_H */ |