From aa82f935ab5c2d74e041f30808ca89d769719cef Mon Sep 17 00:00:00 2001 From: Bin Meng Date: Thu, 3 Aug 2017 21:56:49 -0700 Subject: [PATCH] video: Drop the sm501 driver This is not used in U-Boot. Signed-off-by: Bin Meng --- drivers/video/Makefile | 1 - drivers/video/sm501.c | 225 ------------------------------------------- include/sm501.h | 35 ------- scripts/config_whitelist.txt | 1 - 4 files changed, 262 deletions(-) delete mode 100644 drivers/video/sm501.c delete mode 100644 include/sm501.h diff --git a/drivers/video/Makefile b/drivers/video/Makefile index 046f0b9..847b880 100644 --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -47,7 +47,6 @@ obj-$(CONFIG_VIDEO_MVEBU) += mvebu_lcd.o obj-$(CONFIG_VIDEO_MXS) += mxsfb.o videomodes.o obj-$(CONFIG_VIDEO_OMAP3) += omap3_dss.o obj-$(CONFIG_VIDEO_SANDBOX_SDL) += sandbox_sdl.o -obj-$(CONFIG_VIDEO_SM501) += sm501.o obj-$(CONFIG_VIDEO_TEGRA20) += tegra.o obj-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o obj-$(CONFIG_VIDEO_VESA) += vesa.o diff --git a/drivers/video/sm501.c b/drivers/video/sm501.c deleted file mode 100644 index a468bd9..0000000 --- a/drivers/video/sm501.c +++ /dev/null @@ -1,225 +0,0 @@ -/* - * (C) Copyright 2002 - * Stäubli Faverges - - * Pierre AUBERT p.aubert@staubli.com - * - * (C) Copyright 2005 - * Martin Krause TQ-Systems GmbH martin.krause@tqs.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Basic video support for SMI SM501 "Voyager" graphic controller - */ - -#include - -#include -#include -#include -#include - -#define read8(ptrReg) \ - *(volatile unsigned char *)(sm501.isaBase + ptrReg) - -#define write8(ptrReg,value) \ - *(volatile unsigned char *)(sm501.isaBase + ptrReg) = value - -#define read16(ptrReg) \ - (*(volatile unsigned short *)(sm501.isaBase + ptrReg)) - -#define write16(ptrReg,value) \ - (*(volatile unsigned short *)(sm501.isaBase + ptrReg) = value) - -#define read32(ptrReg) \ - (*(volatile unsigned int *)(sm501.isaBase + ptrReg)) - -#define write32(ptrReg, value) \ - (*(volatile unsigned int *)(sm501.isaBase + ptrReg) = value) - -GraphicDevice sm501; - -void write_be32(int off, unsigned int val) -{ - out_be32((unsigned __iomem *)(sm501.isaBase + off), val); -} - -void write_le32(int off, unsigned int val) -{ - out_le32((unsigned __iomem *)(sm501.isaBase + off), val); -} - -void (*write_reg32)(int off, unsigned int val) = write_be32; - -/*----------------------------------------------------------------------------- - * SmiSetRegs -- - *----------------------------------------------------------------------------- - */ -static void SmiSetRegs (void) -{ - /* - * The content of the chipset register depends on the board (clocks, - * ...) - */ - const SMI_REGS *preg = board_get_regs (); - while (preg->Index) { - write_reg32 (preg->Index, preg->Value); - /* - * Insert a delay between - */ - udelay (1000); - preg ++; - } -} - -#ifdef CONFIG_VIDEO_SM501_PCI -static struct pci_device_id sm501_pci_tbl[] = { - { PCI_VENDOR_ID_SMI, PCI_DEVICE_ID_SMI_501 }, - {} -}; -#endif - -/* - * We do not enforce board code to provide empty/unused - * functions for this driver and define weak default - * functions here. - */ -unsigned int __board_video_init (void) -{ - return 0; -} - -unsigned int board_video_init (void) - __attribute__((weak, alias("__board_video_init"))); - -unsigned int __board_video_get_fb (void) -{ - return 0; -} - -unsigned int board_video_get_fb (void) - __attribute__((weak, alias("__board_video_get_fb"))); - -void __board_validate_screen (unsigned int base) -{ -} - -void board_validate_screen (unsigned int base) - __attribute__((weak, alias("__board_validate_screen"))); - -/*----------------------------------------------------------------------------- - * video_hw_init -- - *----------------------------------------------------------------------------- - */ -void *video_hw_init (void) -{ -#ifdef CONFIG_VIDEO_SM501_PCI - unsigned int pci_mem_base, pci_mmio_base; - unsigned int id; - unsigned short device_id; - pci_dev_t devbusfn; - int mem; -#endif - unsigned int *vm, i; - - memset (&sm501, 0, sizeof (GraphicDevice)); - -#ifdef CONFIG_VIDEO_SM501_PCI - printf("Video: "); - - /* Look for SM501/SM502 chips */ - devbusfn = pci_find_devices(sm501_pci_tbl, 0); - if (devbusfn < 0) { - printf ("PCI Controller not found.\n"); - goto not_pci; - } - - /* Setup */ - pci_write_config_dword (devbusfn, PCI_COMMAND, - (PCI_COMMAND_MEMORY | PCI_COMMAND_IO)); - pci_read_config_word (devbusfn, PCI_DEVICE_ID, &device_id); - pci_read_config_dword (devbusfn, PCI_REVISION_ID, &id); - pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &pci_mem_base); - pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_1, &pci_mmio_base); - sm501.frameAdrs = pci_mem_to_phys (devbusfn, pci_mem_base); - sm501.isaBase = pci_mem_to_phys (devbusfn, pci_mmio_base); - - if (sm501.isaBase) - write_reg32 = write_le32; - - mem = in_le32 ((unsigned __iomem *)(sm501.isaBase + 0x10)); - mem = (mem & 0x0000e000) >> 13; - switch (mem) { - case 1: - mem = 8; - break; - case 2: - mem = 16; - break; - case 3: - mem = 32; - break; - case 4: - mem = 64; - break; - case 5: - mem = 2; - break; - case 0: - default: - mem = 4; - } - printf ("PCI SM50%d %d MB\n", ((id & 0xff) == 0xC0) ? 2 : 1, mem); -not_pci: -#endif - /* - * Initialization of the access to the graphic chipset Retreive base - * address of the chipset (see board/RPXClassic/eccx.c) - */ - if (!sm501.isaBase) { - sm501.isaBase = board_video_init (); - if (!sm501.isaBase) - return NULL; - } - - if (!sm501.frameAdrs) { - sm501.frameAdrs = board_video_get_fb (); - if (!sm501.frameAdrs) - return NULL; - } - - sm501.winSizeX = board_get_width (); - sm501.winSizeY = board_get_height (); - -#if defined(CONFIG_VIDEO_SM501_8BPP) - sm501.gdfIndex = GDF__8BIT_INDEX; - sm501.gdfBytesPP = 1; - -#elif defined(CONFIG_VIDEO_SM501_16BPP) - sm501.gdfIndex = GDF_16BIT_565RGB; - sm501.gdfBytesPP = 2; - -#elif defined(CONFIG_VIDEO_SM501_32BPP) - sm501.gdfIndex = GDF_32BIT_X888RGB; - sm501.gdfBytesPP = 4; -#else -#error Unsupported SM501 BPP -#endif - - sm501.memSize = sm501.winSizeX * sm501.winSizeY * sm501.gdfBytesPP; - - /* Load Smi registers */ - SmiSetRegs (); - - /* (see board/RPXClassic/RPXClassic.c) */ - board_validate_screen (sm501.isaBase); - - /* Clear video memory */ - i = sm501.memSize/4; - vm = (unsigned int *)sm501.frameAdrs; - while(i--) - *vm++ = 0; - - return (&sm501); -} diff --git a/include/sm501.h b/include/sm501.h deleted file mode 100644 index 34ce350..0000000 --- a/include/sm501.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * (C) Copyright 2002 - * Stäubli Faverges - - * Pierre AUBERT p.aubert@staubli.com - * - * (C) Copyright 2005 - * Martin Krause TQ-Systems GmbH martin.krause@tqs.de - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * Basic video support for SMI SM501 "Voyager" graphic controller - */ - -#ifndef _SM501_H_ -#define _SM501_H_ - -#define PCI_VENDOR_SM 0x126f -#define PCI_DEVICE_SM501 0x0501 - -typedef struct { - unsigned int Index; - unsigned int Value; -} SMI_REGS; - -/* Board specific functions */ -unsigned int board_video_init (void); -void board_validate_screen (unsigned int base); -const SMI_REGS *board_get_regs (void); -int board_get_width (void); -int board_get_height (void); -unsigned int board_video_get_fb (void); - -#endif /* _SM501_H_ */ diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt index 3b5c17a..6be74e6 100644 --- a/scripts/config_whitelist.txt +++ b/scripts/config_whitelist.txt @@ -5204,7 +5204,6 @@ CONFIG_VIDEO_MXS CONFIG_VIDEO_MXS_MODE_SYSTEM CONFIG_VIDEO_OMAP3 CONFIG_VIDEO_ONBOARD -CONFIG_VIDEO_SM501_PCI CONFIG_VIDEO_STD_TIMINGS CONFIG_VIDEO_SUNXI CONFIG_VIDEO_VCXK -- 2.7.4