Drop CONFIG_WINBOND_83C553

This is not used in U-Boot. Drop this option and associated dead code.

Signed-off-by: Simon Glass <sjg@chromium.org>

4 files changed, 0 insertions, 222 deletions

diff --git a/common/board_r.c b/common/board_r.c
index 46a43b97a7..419471cfb8 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -262,17 +262,6 @@ static int initr_pci(void)
 }
 #endif
 
-#ifdef CONFIG_WINBOND_83C553
-static int initr_w83c553f(void)
-{
-	/*
-	 * Initialise the ISA bridge
-	 */
-	initialise_w83c553f();
-	return 0;
-}
-#endif
-
 static int initr_barrier(void)
 {
 #ifdef CONFIG_PPC
@@ -834,9 +823,6 @@ init_fnc_t init_sequence_r[] = {
 	 */
 	initr_pci,
 #endif
-#ifdef CONFIG_WINBOND_83C553
-	initr_w83c553f,
-#endif
 #ifdef CONFIG_ARCH_EARLY_INIT_R
 	arch_early_init_r,
 #endif
diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile
index 42174f94e9..ad44e83996 100644
--- a/drivers/pci/Makefile
+++ b/drivers/pci/Makefile
@@ -29,7 +29,6 @@ obj-$(CONFIG_SH7751_PCI) +=pci_sh7751.o
 obj-$(CONFIG_SH7780_PCI) +=pci_sh7780.o
 obj-$(CONFIG_PCI_TEGRA) += pci_tegra.o
 obj-$(CONFIG_TSI108_PCI) += tsi108_pci.o
-obj-$(CONFIG_WINBOND_83C553) += w83c553f.o
 obj-$(CONFIG_PCIE_DW_MVEBU) += pcie_dw_mvebu.o
 obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o
 obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o
diff --git a/drivers/pci/w83c553f.c b/drivers/pci/w83c553f.c
deleted file mode 100644
index 1192f0f644..0000000000
--- a/drivers/pci/w83c553f.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Andreas Heppel <aheppel@sysgo.de>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * Initialisation of the PCI-to-ISA bridge and disabling the BIOS
- * write protection (for flash) in function 0 of the chip.
- * Enabling function 1 (IDE controller of the chip.
- */
-
-#include <common.h>
-#include <config.h>
-
-#include <asm/io.h>
-#include <pci.h>
-
-#include <w83c553f.h>
-
-#define out8(addr,val)	do { \
-			out_8((u8*) (addr),(val)); udelay(1); \
-			} while (0)
-#define out16(addr,val)	do { \
-			out_be16((u16*) (addr),(val)); udelay(1); \
-			} while (0)
-
-extern uint ide_bus_offset[CONFIG_SYS_IDE_MAXBUS];
-
-void initialise_pic(void);
-void initialise_dma(void);
-
-void initialise_w83c553f(void)
-{
-	pci_dev_t devbusfn;
-	unsigned char reg8;
-	unsigned short reg16;
-	unsigned int reg32;
-
-	devbusfn = pci_find_device(W83C553F_VID, W83C553F_DID, 0);
-	if (devbusfn == -1)
-	{
-		printf("Error: Cannot find W83C553F controller on any PCI bus.");
-		return;
-	}
-
-	pci_read_config_word(devbusfn, PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
-	pci_write_config_word(devbusfn, PCI_COMMAND, reg16);
-
-	pci_read_config_byte(devbusfn, WINBOND_IPADCR, &reg8);
-	/* 16 MB ISA memory space */
-	reg8 |= (IPADCR_IPATOM4 | IPADCR_IPATOM5 | IPADCR_IPATOM6 | IPADCR_IPATOM7);
-	reg8 &= ~IPADCR_MBE512;
-	pci_write_config_byte(devbusfn, WINBOND_IPADCR, reg8);
-
-	pci_read_config_byte(devbusfn, WINBOND_CSCR, &reg8);
-	/* switch off BIOS write protection */
-	reg8 |= CSCR_UBIOSCSE;
-	reg8 &= ~CSCR_BIOSWP;
-	pci_write_config_byte(devbusfn, WINBOND_CSCR, reg8);
-
-	/*
-	 * Interrupt routing:
-	 *  - IDE  -> IRQ 9/0
-	 *  - INTA -> IRQ 10
-	 *  - INTB -> IRQ 11
-	 *  - INTC -> IRQ 14
-	 *  - INTD -> IRQ 15
-	 */
-	pci_write_config_byte(devbusfn, WINBOND_IDEIRCR, 0x90);
-	pci_write_config_word(devbusfn, WINBOND_PCIIRCR, 0xABEF);
-
-	/*
-	 * Read IDE bus offsets from function 1 device.
-	 * We must unmask the LSB indicating that ist is an IO address.
-	 */
-	devbusfn |= PCI_BDF(0,0,1);
-
-	/*
-	 * Switch off legacy IRQ for IDE and IDE port 1.
-	 */
-	pci_write_config_byte(devbusfn, 0x09, 0x8F);
-
-	pci_read_config_dword(devbusfn, WINDOND_IDECSR, &reg32);
-	reg32 &= ~(IDECSR_LEGIRQ | IDECSR_P1EN | IDECSR_P1F16);
-	pci_write_config_dword(devbusfn, WINDOND_IDECSR, reg32);
-
-	pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, &ide_bus_offset[0]);
-	ide_bus_offset[0] &= ~1;
-#if CONFIG_SYS_IDE_MAXBUS > 1
-	pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_2, &ide_bus_offset[1]);
-	ide_bus_offset[1] &= ~1;
-#endif
-
-	/*
-	 * Enable function 1, IDE -> busmastering and IO space access
-	 */
-	pci_read_config_word(devbusfn, PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO;
-	pci_write_config_word(devbusfn, PCI_COMMAND, reg16);
-
-	/*
-	 * Initialise ISA interrupt controller
-	 */
-	initialise_pic();
-
-	/*
-	 * Initialise DMA controller
-	 */
-	initialise_dma();
-}
-
-void initialise_pic(void)
-{
-	out8(W83C553F_PIC1_ICW1, 0x11);
-	out8(W83C553F_PIC1_ICW2, 0x08);
-	out8(W83C553F_PIC1_ICW3, 0x04);
-	out8(W83C553F_PIC1_ICW4, 0x01);
-	out8(W83C553F_PIC1_OCW1, 0xfb);
-	out8(W83C553F_PIC1_ELC, 0x20);
-
-	out8(W83C553F_PIC2_ICW1, 0x11);
-	out8(W83C553F_PIC2_ICW2, 0x08);
-	out8(W83C553F_PIC2_ICW3, 0x02);
-	out8(W83C553F_PIC2_ICW4, 0x01);
-	out8(W83C553F_PIC2_OCW1, 0xff);
-	out8(W83C553F_PIC2_ELC, 0xce);
-
-	out8(W83C553F_TMR1_CMOD, 0x74);
-
-	out8(W83C553F_PIC2_OCW1, 0x20);
-	out8(W83C553F_PIC1_OCW1, 0x20);
-
-	out8(W83C553F_PIC2_OCW1, 0x2b);
-	out8(W83C553F_PIC1_OCW1, 0x2b);
-}
-
-void initialise_dma(void)
-{
-	unsigned int channel;
-	unsigned int rvalue1, rvalue2;
-
-	/* perform a H/W reset of the devices */
-
-	out8(W83C553F_DMA1 + W83C553F_DMA1_MC, 0x00);
-	out16(W83C553F_DMA2 + W83C553F_DMA2_MC, 0x0000);
-
-	/* initialise all channels to a sane state */
-
-	for (channel = 0; channel < 4; channel++) {
-		/*
-		 * dependent upon the channel, setup the specifics:
-		 *
-		 * demand
-		 * address-increment
-		 * autoinitialize-disable
-		 * verify-transfer
-		 */
-
-		switch (channel) {
-		case 0:
-			rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH0SEL|W83C553F_MODE_TT_VERIFY);
-			rvalue2 = (W83C553F_MODE_TM_CASCADE|W83C553F_MODE_CH0SEL);
-			break;
-		case 1:
-			rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH1SEL|W83C553F_MODE_TT_VERIFY);
-			rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH1SEL|W83C553F_MODE_TT_VERIFY);
-			break;
-		case 2:
-			rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH2SEL|W83C553F_MODE_TT_VERIFY);
-			rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH2SEL|W83C553F_MODE_TT_VERIFY);
-			break;
-		case 3:
-			rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH3SEL|W83C553F_MODE_TT_VERIFY);
-			rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH3SEL|W83C553F_MODE_TT_VERIFY);
-			break;
-		default:
-			rvalue1 = 0x00;
-			rvalue2 = 0x00;
-			break;
-		}
-
-		/* write to write mode registers */
-
-		out8(W83C553F_DMA1 + W83C553F_DMA1_WM, rvalue1 & 0xFF);
-		out16(W83C553F_DMA2 + W83C553F_DMA2_WM, rvalue2 & 0x00FF);
-	}
-
-	/* enable all channels */
-
-	out8(W83C553F_DMA1 + W83C553F_DMA1_CM, 0x00);
-	out16(W83C553F_DMA2 + W83C553F_DMA2_CM, 0x0000);
-	/*
-	 * initialize the global DMA configuration
-	 *
-	 * DACK# active low
-	 * DREQ active high
-	 * fixed priority
-	 * channel group enable
-	 */
-
-	out8(W83C553F_DMA1 + W83C553F_DMA1_CS, 0x00);
-	out16(W83C553F_DMA2 + W83C553F_DMA2_CS, 0x0000);
-}
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index b7463a808f..fc98fe52f0 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -6891,7 +6891,6 @@ CONFIG_WATCHDOG_TIMEOUT_MSECS
 CONFIG_WDOG_GPIO_PIN
 CONFIG_WD_MAX_RATE
 CONFIG_WD_PERIOD
-CONFIG_WINBOND_83C553
 CONFIG_X600
 CONFIG_X86EMU_DEBUG
 CONFIG_X86EMU_RAW_IO