diff options
author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2015-03-13 22:57:20 +0100 |
---|---|---|
committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-03-19 16:37:44 +0100 |
commit | 0794261104c593c11be48c2e3b5b38e14a036cba (patch) | |
tree | 0fe4dc3fd3c63bab2bfeef166e9959ae982f6fd8 /arch/arm/mach-at91/include | |
parent | f6d1c094f7dd336d5e82c2754d37ecc1ae29974f (diff) |
ARM: at91: remove unused headers
Following the switch to multiplatform, uncompress.h is not used anymore. Remove
it.
at91_dbgu.h is also not used anymore
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/include')
-rw-r--r-- | arch/arm/mach-at91/include/mach/at91_dbgu.h | 63 | ||||
-rw-r--r-- | arch/arm/mach-at91/include/mach/uncompress.h | 218 |
2 files changed, 0 insertions, 281 deletions
diff --git a/arch/arm/mach-at91/include/mach/at91_dbgu.h b/arch/arm/mach-at91/include/mach/at91_dbgu.h deleted file mode 100644 index 42925e8f78e4..000000000000 --- a/arch/arm/mach-at91/include/mach/at91_dbgu.h +++ /dev/null @@ -1,63 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_dbgu.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Debug Unit (DBGU) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_DBGU_H -#define AT91_DBGU_H - -#define AT91_DBGU_CR (0x00) /* Control Register */ -#define AT91_DBGU_MR (0x04) /* Mode Register */ -#define AT91_DBGU_IER (0x08) /* Interrupt Enable Register */ -#define AT91_DBGU_TXRDY (1 << 1) /* Transmitter Ready */ -#define AT91_DBGU_TXEMPTY (1 << 9) /* Transmitter Empty */ -#define AT91_DBGU_IDR (0x0c) /* Interrupt Disable Register */ -#define AT91_DBGU_IMR (0x10) /* Interrupt Mask Register */ -#define AT91_DBGU_SR (0x14) /* Status Register */ -#define AT91_DBGU_RHR (0x18) /* Receiver Holding Register */ -#define AT91_DBGU_THR (0x1c) /* Transmitter Holding Register */ -#define AT91_DBGU_BRGR (0x20) /* Baud Rate Generator Register */ - -#define AT91_DBGU_CIDR (0x40) /* Chip ID Register */ -#define AT91_DBGU_EXID (0x44) /* Chip ID Extension Register */ -#define AT91_DBGU_FNR (0x48) /* Force NTRST Register [SAM9 only] */ -#define AT91_DBGU_FNTRST (1 << 0) /* Force NTRST */ - -/* - * Some AT91 parts that don't have full DEBUG units still support the ID - * and extensions register. - */ -#define AT91_CIDR_VERSION (0x1f << 0) /* Version of the Device */ -#define AT91_CIDR_EPROC (7 << 5) /* Embedded Processor */ -#define AT91_CIDR_NVPSIZ (0xf << 8) /* Nonvolatile Program Memory Size */ -#define AT91_CIDR_NVPSIZ2 (0xf << 12) /* Second Nonvolatile Program Memory Size */ -#define AT91_CIDR_SRAMSIZ (0xf << 16) /* Internal SRAM Size */ -#define AT91_CIDR_SRAMSIZ_1K (1 << 16) -#define AT91_CIDR_SRAMSIZ_2K (2 << 16) -#define AT91_CIDR_SRAMSIZ_112K (4 << 16) -#define AT91_CIDR_SRAMSIZ_4K (5 << 16) -#define AT91_CIDR_SRAMSIZ_80K (6 << 16) -#define AT91_CIDR_SRAMSIZ_160K (7 << 16) -#define AT91_CIDR_SRAMSIZ_8K (8 << 16) -#define AT91_CIDR_SRAMSIZ_16K (9 << 16) -#define AT91_CIDR_SRAMSIZ_32K (10 << 16) -#define AT91_CIDR_SRAMSIZ_64K (11 << 16) -#define AT91_CIDR_SRAMSIZ_128K (12 << 16) -#define AT91_CIDR_SRAMSIZ_256K (13 << 16) -#define AT91_CIDR_SRAMSIZ_96K (14 << 16) -#define AT91_CIDR_SRAMSIZ_512K (15 << 16) -#define AT91_CIDR_ARCH (0xff << 20) /* Architecture Identifier */ -#define AT91_CIDR_NVPTYP (7 << 28) /* Nonvolatile Program Memory Type */ -#define AT91_CIDR_EXT (1 << 31) /* Extension Flag */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h deleted file mode 100644 index 4ebb609369e3..000000000000 --- a/arch/arm/mach-at91/include/mach/uncompress.h +++ /dev/null @@ -1,218 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/uncompress.h - * - * Copyright (C) 2003 SAN People - * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_UNCOMPRESS_H -#define __ASM_ARCH_UNCOMPRESS_H - -#include <linux/io.h> -#include <linux/atmel_serial.h> -#include <mach/hardware.h> - -#include <mach/at91_dbgu.h> -#include <mach/cpu.h> - -void __iomem *at91_uart; - -static const u32 uarts_rm9200[] = { - AT91_BASE_DBGU0, - AT91RM9200_BASE_US0, - AT91RM9200_BASE_US1, - AT91RM9200_BASE_US2, - AT91RM9200_BASE_US3, - 0, -}; - -static const u32 uarts_sam9260[] = { - AT91_BASE_DBGU0, - AT91SAM9260_BASE_US0, - AT91SAM9260_BASE_US1, - AT91SAM9260_BASE_US2, - AT91SAM9260_BASE_US3, - AT91SAM9260_BASE_US4, - AT91SAM9260_BASE_US5, - 0, -}; - -static const u32 uarts_sam9261[] = { - AT91_BASE_DBGU0, - AT91SAM9261_BASE_US0, - AT91SAM9261_BASE_US1, - AT91SAM9261_BASE_US2, - 0, -}; - -static const u32 uarts_sam9263[] = { - AT91_BASE_DBGU1, - AT91SAM9263_BASE_US0, - AT91SAM9263_BASE_US1, - AT91SAM9263_BASE_US2, - 0, -}; - -static const u32 uarts_sam9g45[] = { - AT91_BASE_DBGU1, - AT91SAM9G45_BASE_US0, - AT91SAM9G45_BASE_US1, - AT91SAM9G45_BASE_US2, - AT91SAM9G45_BASE_US3, - 0, -}; - -static const u32 uarts_sam9rl[] = { - AT91_BASE_DBGU0, - AT91SAM9RL_BASE_US0, - AT91SAM9RL_BASE_US1, - AT91SAM9RL_BASE_US2, - AT91SAM9RL_BASE_US3, - 0, -}; - -static const u32 uarts_sam9x5[] = { - AT91_BASE_DBGU0, - AT91SAM9X5_BASE_USART0, - AT91SAM9X5_BASE_USART1, - AT91SAM9X5_BASE_USART2, - 0, -}; - -static const u32 uarts_sama5d3[] = { - AT91_BASE_DBGU1, - SAMA5D3_BASE_USART0, - SAMA5D3_BASE_USART1, - SAMA5D3_BASE_USART2, - SAMA5D3_BASE_USART3, - 0, -}; - -static const u32 uarts_sama5d4[] = { - AT91_BASE_DBGU2, - SAMA5D4_BASE_USART3, - 0, -}; - -static inline const u32* decomp_soc_detect(void __iomem *dbgu_base) -{ - u32 cidr, socid; - - cidr = __raw_readl(dbgu_base + AT91_DBGU_CIDR); - socid = cidr & ~AT91_CIDR_VERSION; - - switch (socid) { - case ARCH_ID_AT91RM9200: - return uarts_rm9200; - - case ARCH_ID_AT91SAM9G20: - case ARCH_ID_AT91SAM9260: - return uarts_sam9260; - - case ARCH_ID_AT91SAM9261: - return uarts_sam9261; - - case ARCH_ID_AT91SAM9263: - return uarts_sam9263; - - case ARCH_ID_AT91SAM9G45: - return uarts_sam9g45; - - case ARCH_ID_AT91SAM9RL64: - return uarts_sam9rl; - - case ARCH_ID_AT91SAM9N12: - case ARCH_ID_AT91SAM9X5: - return uarts_sam9x5; - - case ARCH_ID_SAMA5: - cidr = __raw_readl(dbgu_base + AT91_DBGU_EXID); - if (cidr & ARCH_EXID_SAMA5D3) - return uarts_sama5d3; - else if (cidr & ARCH_EXID_SAMA5D4) - return uarts_sama5d4; - - break; - } - - /* at91sam9g10 */ - if ((cidr & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) { - return uarts_sam9261; - } - /* at91sam9xe */ - else if ((cidr & AT91_CIDR_ARCH) == ARCH_FAMILY_AT91SAM9XE) { - return uarts_sam9260; - } - - return NULL; -} - -static inline void arch_decomp_setup(void) -{ - int i = 0; - const u32* usarts; - - usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU0); - if (!usarts) - usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU1); - if (!usarts) - usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU2); - if (!usarts) { - at91_uart = NULL; - return; - } - - do { - /* physical address */ - at91_uart = (void __iomem *)usarts[i]; - - if (__raw_readl(at91_uart + ATMEL_US_BRGR)) - return; - i++; - } while (usarts[i]); - - at91_uart = NULL; -} - -/* - * The following code assumes the serial port has already been - * initialized by the bootloader. If you didn't setup a port in - * your bootloader then nothing will appear (which might be desired). - * - * This does not append a newline - */ -static void putc(int c) -{ - if (!at91_uart) - return; - - while (!(__raw_readl(at91_uart + ATMEL_US_CSR) & ATMEL_US_TXRDY)) - barrier(); - __raw_writel(c, at91_uart + ATMEL_US_THR); -} - -static inline void flush(void) -{ - if (!at91_uart) - return; - - /* wait for transmission to complete */ - while (!(__raw_readl(at91_uart + ATMEL_US_CSR) & ATMEL_US_TXEMPTY)) - barrier(); -} - -#endif |