This is not used in U-Boot. Drop this option and associated dead code.
Signed-off-by: Simon Glass <s...@chromium.org>
---
common/board_r.c | 14 ---
drivers/pci/Makefile | 1 -
drivers/pci/w83c553f.c | 206 -------------------------------------------
scripts/config_whitelist.txt | 1 -
4 files changed, 222 deletions(-)
delete mode 100644 drivers/pci/w83c553f.c
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 <ahep...@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, ®16);
- 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, ®8);
- /* 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, ®8);
- /* 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, ®32);
- 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, ®16);
- 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
--
2.11.0.483.g087da7b7c-goog
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