This driver is not enabled in any config currently, remove it.
Cc: Trevor Woerner twoerner@gmail.com Signed-off-by: Tom Rini trini@konsulko.com --- I ran in to this as CONFIG_LPC32XX_HSUART is not in Kconfig, so doing that migration would be another path forward here. --- arch/arm/include/asm/arch-lpc32xx/config.h | 8 -- arch/arm/mach-lpc32xx/devices.c | 16 --- drivers/serial/Makefile | 1 - drivers/serial/lpc32xx_hsuart.c | 112 --------------------- include/dm/platform_data/lpc32xx_hsuart.h | 18 ---- 5 files changed, 155 deletions(-) delete mode 100644 drivers/serial/lpc32xx_hsuart.c delete mode 100644 include/dm/platform_data/lpc32xx_hsuart.h
diff --git a/arch/arm/include/asm/arch-lpc32xx/config.h b/arch/arm/include/asm/arch-lpc32xx/config.h index 3ad78cb1e645..41160384a4dc 100644 --- a/arch/arm/include/asm/arch-lpc32xx/config.h +++ b/arch/arm/include/asm/arch-lpc32xx/config.h @@ -11,14 +11,6 @@
/* Basic CPU architecture */
-/* UART configuration */ -#if (CONFIG_CONS_INDEX == 1) || (CONFIG_CONS_INDEX == 2) || \ - (CONFIG_CONS_INDEX == 7) -#if !defined(CONFIG_LPC32XX_HSUART) -#define CONFIG_LPC32XX_HSUART -#endif -#endif - #if !defined(CFG_SYS_NS16550_CLK) #define CFG_SYS_NS16550_CLK 13000000 #endif diff --git a/arch/arm/mach-lpc32xx/devices.c b/arch/arm/mach-lpc32xx/devices.c index 3fcf8facb411..6a67a3591aa6 100644 --- a/arch/arm/mach-lpc32xx/devices.c +++ b/arch/arm/mach-lpc32xx/devices.c @@ -6,7 +6,6 @@ #include <common.h> #include <dm.h> #include <ns16550.h> -#include <dm/platform_data/lpc32xx_hsuart.h>
#include <asm/arch/clk.h> #include <asm/arch/uart.h> @@ -53,26 +52,11 @@ static const struct ns16550_plat lpc32xx_uart[] = { .clock = CFG_SYS_NS16550_CLK, .fcr = UART_FCR_DEFVAL, }, };
-#if defined(CONFIG_LPC32XX_HSUART) -static const struct lpc32xx_hsuart_plat lpc32xx_hsuart[] = { - { HS_UART1_BASE, }, - { HS_UART2_BASE, }, - { HS_UART7_BASE, }, -}; -#endif - U_BOOT_DRVINFOS(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
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile index eb7b8f23ee90..a26eb16634a0 100644 --- a/drivers/serial/Makefile +++ b/drivers/serial/Makefile @@ -38,7 +38,6 @@ obj-$(CONFIG_COREBOOT_SERIAL) += serial_coreboot.o obj-$(CONFIG_CORTINA_UART) += serial_cortina.o obj-$(CONFIG_DEBUG_SBI_CONSOLE) += serial_sbi.o obj-$(CONFIG_EFI_APP) += serial_efi.o -obj-$(CONFIG_LPC32XX_HSUART) += lpc32xx_hsuart.o obj-$(CONFIG_MCFUART) += serial_mcf.o obj-$(CONFIG_SYS_NS16550) += ns16550.o obj-$(CONFIG_S5P_SERIAL) += serial_s5p.o diff --git a/drivers/serial/lpc32xx_hsuart.c b/drivers/serial/lpc32xx_hsuart.c deleted file mode 100644 index d39a3c0494ea..000000000000 --- a/drivers/serial/lpc32xx_hsuart.c +++ /dev/null @@ -1,112 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2011-2015 Vladimir Zapolskiy vz@mleia.com - */ - -#include <common.h> -#include <clock_legacy.h> -#include <dm.h> -#include <serial.h> -#include <dm/platform_data/lpc32xx_hsuart.h> - -#include <asm/arch/uart.h> -#include <linux/compiler.h> - -struct lpc32xx_hsuart_priv { - struct hsuart_regs *hsuart; -}; - -static int lpc32xx_serial_setbrg(struct udevice *dev, int baudrate) -{ - struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev); - struct hsuart_regs *hsuart = priv->hsuart; - u32 div; - - /* UART rate = PERIPH_CLK / ((HSU_RATE + 1) x 14) */ - div = (get_serial_clock() / 14 + baudrate / 2) / baudrate - 1; - if (div > 255) - div = 255; - - writel(div, &hsuart->rate); - - return 0; -} - -static int lpc32xx_serial_getc(struct udevice *dev) -{ - struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev); - struct hsuart_regs *hsuart = priv->hsuart; - - if (!(readl(&hsuart->level) & HSUART_LEVEL_RX)) - return -EAGAIN; - - return readl(&hsuart->rx) & HSUART_RX_DATA; -} - -static int lpc32xx_serial_putc(struct udevice *dev, const char c) -{ - struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev); - struct hsuart_regs *hsuart = priv->hsuart; - - /* Wait for empty FIFO */ - if (readl(&hsuart->level) & HSUART_LEVEL_TX) - return -EAGAIN; - - writel(c, &hsuart->tx); - - return 0; -} - -static int lpc32xx_serial_pending(struct udevice *dev, bool input) -{ - struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev); - struct hsuart_regs *hsuart = priv->hsuart; - - if (input) { - if (readl(&hsuart->level) & HSUART_LEVEL_RX) - return 1; - } else { - if (readl(&hsuart->level) & HSUART_LEVEL_TX) - return 1; - } - - return 0; -} - -static int lpc32xx_serial_init(struct hsuart_regs *hsuart) -{ - /* Disable hardware RTS and CTS flow control, set up RX and TX FIFO */ - writel(HSUART_CTRL_TMO_16 | HSUART_CTRL_HSU_OFFSET(20) | - HSUART_CTRL_HSU_RX_TRIG_32 | HSUART_CTRL_HSU_TX_TRIG_0, - &hsuart->ctrl); - - return 0; -} - -static int lpc32xx_hsuart_probe(struct udevice *dev) -{ - struct lpc32xx_hsuart_plat *plat = dev_get_plat(dev); - struct lpc32xx_hsuart_priv *priv = dev_get_priv(dev); - - priv->hsuart = (struct hsuart_regs *)plat->base; - - lpc32xx_serial_init(priv->hsuart); - - return 0; -} - -static const struct dm_serial_ops lpc32xx_hsuart_ops = { - .setbrg = lpc32xx_serial_setbrg, - .getc = lpc32xx_serial_getc, - .putc = lpc32xx_serial_putc, - .pending = lpc32xx_serial_pending, -}; - -U_BOOT_DRIVER(lpc32xx_hsuart) = { - .name = "lpc32xx_hsuart", - .id = UCLASS_SERIAL, - .probe = lpc32xx_hsuart_probe, - .ops = &lpc32xx_hsuart_ops, - .priv_auto = sizeof(struct lpc32xx_hsuart_priv), - .flags = DM_FLAG_PRE_RELOC, -}; diff --git a/include/dm/platform_data/lpc32xx_hsuart.h b/include/dm/platform_data/lpc32xx_hsuart.h deleted file mode 100644 index 6f41e0e734a5..000000000000 --- a/include/dm/platform_data/lpc32xx_hsuart.h +++ /dev/null @@ -1,18 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (c) 2015 Vladimir Zapolskiy vz@mleia.com - */ - -#ifndef _LPC32XX_HSUART_PLAT_H -#define _LPC32XX_HSUART_PLAT_H - -/** - * struct lpc32xx_hsuart_plat - NXP LPC32xx HSUART platform data - * - * @base: Base register address - */ -struct lpc32xx_hsuart_plat { - unsigned long base; -}; - -#endif