diff options
| -rw-r--r-- | arch/arm/cpu/arm926ejs/lpc32xx/devices.c | 37 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/config.h | 33 | ||||
| -rw-r--r-- | configs/devkit3250_defconfig | 1 | ||||
| -rw-r--r-- | configs/work_92105_defconfig | 1 |
4 files changed, 55 insertions, 17 deletions
diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c index b1c3f8f4ad..6f1018607c 100644 --- a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c +++ b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c @@ -5,12 +5,14 @@ */ #include <common.h> -#include <asm/arch/cpu.h> +#include <dm.h> +#include <ns16550.h> +#include <dm/platform_data/lpc32xx_hsuart.h> + #include <asm/arch/clk.h> #include <asm/arch/uart.h> #include <asm/arch/mux.h> #include <asm/io.h> -#include <dm.h> static struct clk_pm_regs *clk = (struct clk_pm_regs *)CLK_PM_BASE; static struct uart_ctrl_regs *ctrl = (struct uart_ctrl_regs *)UART_CTRL_BASE; @@ -41,6 +43,37 @@ void lpc32xx_uart_init(unsigned int uart_id) &clk->u3clk + (uart_id - 3)); } +#if !CONFIG_IS_ENABLED(OF_CONTROL) && !defined(CONFIG_SPL_BUILD) +static const struct ns16550_platdata lpc32xx_uart[] = { + { UART3_BASE, 2, CONFIG_SYS_NS16550_CLK }, + { UART4_BASE, 2, CONFIG_SYS_NS16550_CLK }, + { UART5_BASE, 2, CONFIG_SYS_NS16550_CLK }, + { UART6_BASE, 2, CONFIG_SYS_NS16550_CLK }, +}; + +#if defined(CONFIG_LPC32XX_HSUART) +static const struct lpc32xx_hsuart_platdata lpc32xx_hsuart[] = { + { HS_UART1_BASE, }, + { HS_UART2_BASE, }, + { HS_UART7_BASE, }, +}; +#endif + +U_BOOT_DEVICES(lpc32xx_uarts) = { +#if defined(CONFIG_LPC32XX_HSUART) + { "lpc32xx_hsuart", &lpc32xx_hsuart[0], }, + { "lpc32xx_hsuart", &lpc32xx_hsuart[1], }, +#endif + { "ns16550_serial", &lpc32xx_uart[0], }, + { "ns16550_serial", &lpc32xx_uart[1], }, + { "ns16550_serial", &lpc32xx_uart[2], }, + { "ns16550_serial", &lpc32xx_uart[3], }, +#if defined(CONFIG_LPC32XX_HSUART) + { "lpc32xx_hsuart", &lpc32xx_hsuart[2], }, +#endif +}; +#endif + void lpc32xx_dma_init(void) { /* Enable DMA interface */ diff --git a/arch/arm/include/asm/arch-lpc32xx/config.h b/arch/arm/include/asm/arch-lpc32xx/config.h index d76514e4cb..27e60e1cea 100644 --- a/arch/arm/include/asm/arch-lpc32xx/config.h +++ b/arch/arm/include/asm/arch-lpc32xx/config.h @@ -16,18 +16,21 @@ #define CONFIG_NR_DRAM_BANKS_MAX 2 /* UART configuration */ -#if (CONFIG_SYS_LPC32XX_UART >= 3) && (CONFIG_SYS_LPC32XX_UART <= 6) -#define CONFIG_SYS_NS16550_SERIAL -#define CONFIG_CONS_INDEX (CONFIG_SYS_LPC32XX_UART - 2) -#elif (CONFIG_SYS_LPC32XX_UART == 1) || (CONFIG_SYS_LPC32XX_UART == 2) || \ +#if (CONFIG_SYS_LPC32XX_UART == 1) || (CONFIG_SYS_LPC32XX_UART == 2) || \ (CONFIG_SYS_LPC32XX_UART == 7) -#define CONFIG_LPC32XX_HSUART -#else -#error "define CONFIG_SYS_LPC32XX_UART in the range from 1 to 7" +#if defined(CONFIG_SPL_BUILD) +/* SPL images do not support LPC32xx HSUART, UART5 is selected for SPL */ +#undef CONFIG_SYS_LPC32XX_UART +#define CONFIG_SYS_LPC32XX_UART 5 #endif -#if defined(CONFIG_SYS_NS16550_SERIAL) +#if !defined(CONFIG_LPC32XX_HSUART) +#define CONFIG_LPC32XX_HSUART +#endif +#endif +#if defined(CONFIG_SPL_BUILD) +#define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE -4 #define CONFIG_SYS_NS16550_CLK get_serial_clock() @@ -37,14 +40,14 @@ #define CONFIG_SYS_NS16550_COM4 UART6_BASE #endif -#if defined(CONFIG_LPC32XX_HSUART) -#if CONFIG_SYS_LPC32XX_UART == 1 -#define HS_UART_BASE HS_UART1_BASE -#elif CONFIG_SYS_LPC32XX_UART == 2 -#define HS_UART_BASE HS_UART2_BASE -#else /* CONFIG_SYS_LPC32XX_UART == 7 */ -#define HS_UART_BASE HS_UART7_BASE +#if !defined(CONFIG_SYS_NS16550_CLK) +#define CONFIG_SYS_NS16550_CLK 13000000 #endif + +#if !defined(CONFIG_LPC32XX_HSUART) || defined(CONFIG_SPL_BUILD) +#define CONFIG_CONS_INDEX (CONFIG_SYS_LPC32XX_UART - 2) +#else +#define CONFIG_CONS_INDEX CONFIG_SYS_LPC32XX_UART #endif #define CONFIG_SYS_BAUDRATE_TABLE \ diff --git a/configs/devkit3250_defconfig b/configs/devkit3250_defconfig index 64a0fb01b3..0abb8e09e0 100644 --- a/configs/devkit3250_defconfig +++ b/configs/devkit3250_defconfig @@ -1,5 +1,6 @@ CONFIG_ARM=y CONFIG_TARGET_DEVKIT3250=y +CONFIG_DM_SERIAL=y CONFIG_DM_GPIO=y CONFIG_SPL=y # CONFIG_CMD_FPGA is not set diff --git a/configs/work_92105_defconfig b/configs/work_92105_defconfig index 1cad3a2d0c..a5a108ee6e 100644 --- a/configs/work_92105_defconfig +++ b/configs/work_92105_defconfig @@ -1,5 +1,6 @@ CONFIG_ARM=y CONFIG_TARGET_WORK_92105=y +CONFIG_DM_SERIAL=y CONFIG_DM_GPIO=y CONFIG_SPL=y # CONFIG_CMD_IMLS is not set |