diff options
author | Moritz Fischer <mdf@kernel.org> | 2019-09-03 19:35:07 -0700 |
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committer | Moritz Fischer <mdf@kernel.org> | 2019-09-03 19:35:07 -0700 |
commit | af9ca4b0bd0502bb134f18d394a613be371d2352 (patch) | |
tree | 37b1159d4456e223981dddde4795f2061c83d14c /arch/arm/mach-netx/include/mach/uncompress.h | |
parent | cbb4a74478e9eef0f8ef437e95ef7645008988f7 (diff) | |
parent | 99097a214b0c15f7595ac8f2788662f3941c1992 (diff) |
Merge branch 'char-misc-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc into fpga-dfl-for-5.4
Diffstat (limited to 'arch/arm/mach-netx/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/mach-netx/include/mach/uncompress.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/arch/arm/mach-netx/include/mach/uncompress.h b/arch/arm/mach-netx/include/mach/uncompress.h deleted file mode 100644 index edc1ac997eab..000000000000 --- a/arch/arm/mach-netx/include/mach/uncompress.h +++ /dev/null @@ -1,63 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * arch/arm/mach-netx/include/mach/uncompress.h - * - * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -/* - * The following code assumes the serial port has already been - * initialized by the bootloader. We search for the first enabled - * port in the most probable order. If you didn't setup a port in - * your bootloader then nothing will appear (which might be desired). - * - * This does not append a newline - */ - -#define REG(x) (*(volatile unsigned long *)(x)) - -#define UART1_BASE 0x100a00 -#define UART2_BASE 0x100a80 - -#define UART_DR 0x0 - -#define UART_CR 0x14 -#define CR_UART_EN (1<<0) - -#define UART_FR 0x18 -#define FR_BUSY (1<<3) -#define FR_TXFF (1<<5) - -static inline void putc(char c) -{ - unsigned long base; - - if (REG(UART1_BASE + UART_CR) & CR_UART_EN) - base = UART1_BASE; - else if (REG(UART2_BASE + UART_CR) & CR_UART_EN) - base = UART2_BASE; - else - return; - - while (REG(base + UART_FR) & FR_TXFF); - REG(base + UART_DR) = c; -} - -static inline void flush(void) -{ - unsigned long base; - - if (REG(UART1_BASE + UART_CR) & CR_UART_EN) - base = UART1_BASE; - else if (REG(UART2_BASE + UART_CR) & CR_UART_EN) - base = UART2_BASE; - else - return; - - while (REG(base + UART_FR) & FR_BUSY); -} - -/* - * nothing to do - */ -#define arch_decomp_setup() |