[U-Boot] [PATCH 3/4] video: Drop the sm501 driver
Bin Meng
bmeng.cn at gmail.com
Fri Aug 4 04:56:49 UTC 2017
This is not used in U-Boot.
Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
---
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 - <www.staubli.com>
- * Pierre AUBERT p.aubert at staubli.com
- *
- * (C) Copyright 2005
- * Martin Krause TQ-Systems GmbH martin.krause at tqs.de
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Basic video support for SMI SM501 "Voyager" graphic controller
- */
-
-#include <common.h>
-
-#include <asm/io.h>
-#include <pci.h>
-#include <video_fb.h>
-#include <sm501.h>
-
-#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 - <www.staubli.com>
- * Pierre AUBERT p.aubert at staubli.com
- *
- * (C) Copyright 2005
- * Martin Krause TQ-Systems GmbH martin.krause at 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 e630314..a793c9a 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -5205,7 +5205,6 @@ 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
--
2.9.2
More information about the U-Boot
mailing list