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-rw-r--r--arch/sh/drivers/pci/Makefile1
-rw-r--r--arch/sh/drivers/pci/pci-st40.c488
-rw-r--r--arch/sh/drivers/pci/pci-st40.h136
-rw-r--r--arch/sh/kernel/cpu/sh4/probe.c8
-rw-r--r--arch/sh/kernel/setup.c1
-rw-r--r--arch/sh/mm/Kconfig21
-rw-r--r--drivers/serial/sh-sci.h18
-rw-r--r--include/asm-sh/processor.h2
8 files changed, 3 insertions, 672 deletions
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index 2f65ac72f48a..fba6b5ba0b3a 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -5,7 +5,6 @@
obj-y += pci.o
obj-$(CONFIG_PCI_AUTO) += pci-auto.o
-obj-$(CONFIG_CPU_SUBTYPE_ST40STB1) += pci-st40.o
obj-$(CONFIG_CPU_SUBTYPE_SH7751) += pci-sh7751.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7751R) += pci-sh7751.o ops-sh4.o
obj-$(CONFIG_CPU_SUBTYPE_SH7780) += pci-sh7780.o ops-sh4.o
diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c
deleted file mode 100644
index 0814a5afe9b7..000000000000
--- a/arch/sh/drivers/pci/pci-st40.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Support functions for the ST40 PCI hardware.
- */
-
-#include <linux/kernel.h>
-#include <linux/smp.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/types.h>
-#include <asm/pci.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h> /* irqreturn_t */
-
-#include "pci-st40.h"
-
-/* This is in P2 of course */
-#define ST40PCI_BASE_ADDRESS (0xb0000000)
-#define ST40PCI_MEM_ADDRESS (ST40PCI_BASE_ADDRESS+0x0)
-#define ST40PCI_IO_ADDRESS (ST40PCI_BASE_ADDRESS+0x06000000)
-#define ST40PCI_REG_ADDRESS (ST40PCI_BASE_ADDRESS+0x07000000)
-
-#define ST40PCI_REG(x) (ST40PCI_REG_ADDRESS+(ST40PCI_##x))
-#define ST40PCI_REG_INDEXED(reg, index) \
- (ST40PCI_REG(reg##0) + \
- ((ST40PCI_REG(reg##1) - ST40PCI_REG(reg##0))*index))
-
-#define ST40PCI_WRITE(reg,val) writel((val),ST40PCI_REG(reg))
-#define ST40PCI_WRITE_SHORT(reg,val) writew((val),ST40PCI_REG(reg))
-#define ST40PCI_WRITE_BYTE(reg,val) writeb((val),ST40PCI_REG(reg))
-#define ST40PCI_WRITE_INDEXED(reg, index, val) \
- writel((val), ST40PCI_REG_INDEXED(reg, index));
-
-#define ST40PCI_READ(reg) readl(ST40PCI_REG(reg))
-#define ST40PCI_READ_SHORT(reg) readw(ST40PCI_REG(reg))
-#define ST40PCI_READ_BYTE(reg) readb(ST40PCI_REG(reg))
-
-#define ST40PCI_SERR_IRQ 64
-#define ST40PCI_ERR_IRQ 65
-
-
-/* Macros to extract PLL params */
-#define PLL_MDIV(reg) ( ((unsigned)reg) & 0xff )
-#define PLL_NDIV(reg) ( (((unsigned)reg)>>8) & 0xff )
-#define PLL_PDIV(reg) ( (((unsigned)reg)>>16) & 0x3 )
-#define PLL_SETUP(reg) ( (((unsigned)reg)>>19) & 0x1ff )
-
-/* Build up the appropriate settings */
-#define PLL_SET(mdiv,ndiv,pdiv,setup) \
-( ((mdiv)&0xff) | (((ndiv)&0xff)<<8) | (((pdiv)&3)<<16)| (((setup)&0x1ff)<<19))
-
-#define PLLPCICR (0xbb040000+0x10)
-
-#define PLLPCICR_POWERON (1<<28)
-#define PLLPCICR_OUT_EN (1<<29)
-#define PLLPCICR_LOCKSELECT (1<<30)
-#define PLLPCICR_LOCK (1<<31)
-
-
-#define PLL_25MHZ 0x793c8512
-#define PLL_33MHZ PLL_SET(18,88,3,295)
-
-static void pci_set_rbar_region(unsigned int region, unsigned long localAddr,
- unsigned long pciOffset, unsigned long regionSize);
-
-static __init void SetPCIPLL(void)
-{
- {
- /* Lets play with the PLL values */
- unsigned long pll1cr1;
- unsigned long mdiv, ndiv, pdiv;
- unsigned long muxcr;
- unsigned int muxcr_ratios[4] = { 8, 16, 21, 1 };
- unsigned int freq;
-
-#define CLKGENA 0xbb040000
-#define CLKGENA_PLL2_MUXCR CLKGENA + 0x48
- pll1cr1 = ctrl_inl(PLLPCICR);
- printk("PLL1CR1 %08lx\n", pll1cr1);
- mdiv = PLL_MDIV(pll1cr1);
- ndiv = PLL_NDIV(pll1cr1);
- pdiv = PLL_PDIV(pll1cr1);
- printk("mdiv %02lx ndiv %02lx pdiv %02lx\n", mdiv, ndiv, pdiv);
- freq = ((2*27*ndiv)/mdiv) / (1 << pdiv);
- printk("PLL freq %dMHz\n", freq);
- muxcr = ctrl_inl(CLKGENA_PLL2_MUXCR);
- printk("PCI freq %dMhz\n", freq / muxcr_ratios[muxcr & 3]);
- }
-}
-
-
-struct pci_err {
- unsigned mask;
- const char *error_string;
-};
-
-static struct pci_err int_error[]={
- { INT_MNLTDIM,"MNLTDIM: Master non-lock transfer"},
- { INT_TTADI, "TTADI: Illegal byte enable in I/O transfer"},
- { INT_TMTO, "TMTO: Target memory read/write timeout"},
- { INT_MDEI, "MDEI: Master function disable error"},
- { INT_APEDI, "APEDI: Address parity error"},
- { INT_SDI, "SDI: SERR detected"},
- { INT_DPEITW, "DPEITW: Data parity error target write"},
- { INT_PEDITR, "PEDITR: PERR detected"},
- { INT_TADIM, "TADIM: Target abort detected"},
- { INT_MADIM, "MADIM: Master abort detected"},
- { INT_MWPDI, "MWPDI: PERR from target at data write"},
- { INT_MRDPEI, "MRDPEI: Master read data parity error"}
-};
-#define NUM_PCI_INT_ERRS ARRAY_SIZE(int_error)
-
-static struct pci_err aint_error[]={
- { AINT_MBI, "MBI: Master broken"},
- { AINT_TBTOI, "TBTOI: Target bus timeout"},
- { AINT_MBTOI, "MBTOI: Master bus timeout"},
- { AINT_TAI, "TAI: Target abort"},
- { AINT_MAI, "MAI: Master abort"},
- { AINT_RDPEI, "RDPEI: Read data parity"},
- { AINT_WDPE, "WDPE: Write data parity"}
-};
-
-#define NUM_PCI_AINT_ERRS ARRAY_SIZE(aint_error)
-
-static void print_pci_errors(unsigned reg,struct pci_err *error,int num_errors)
-{
- int i;
-
- for(i=0;i<num_errors;i++) {
- if(reg & error[i].mask) {
- printk("%s\n",error[i].error_string);
- }
- }
-
-}
-
-
-static char * pci_commands[16]={
- "Int Ack",
- "Special Cycle",
- "I/O Read",
- "I/O Write",
- "Reserved",
- "Reserved",
- "Memory Read",
- "Memory Write",
- "Reserved",
- "Reserved",
- "Configuration Read",
- "Configuration Write",
- "Memory Read Multiple",
- "Dual Address Cycle",
- "Memory Read Line",
- "Memory Write-and-Invalidate"
-};
-
-static irqreturn_t st40_pci_irq(int irq, void *dev_instance)
-{
- unsigned pci_int, pci_air, pci_cir, pci_aint;
- static int count=0;
-
-
- pci_int = ST40PCI_READ(INT);pci_aint = ST40PCI_READ(AINT);
- pci_cir = ST40PCI_READ(CIR);pci_air = ST40PCI_READ(AIR);
-
- /* Reset state to stop multiple interrupts */
- ST40PCI_WRITE(INT, ~0); ST40PCI_WRITE(AINT, ~0);
-
-
- if(++count>1) return IRQ_HANDLED;
-
- printk("** PCI ERROR **\n");
-
- if(pci_int) {
- printk("** INT register status\n");
- print_pci_errors(pci_int,int_error,NUM_PCI_INT_ERRS);
- }
-
- if(pci_aint) {
- printk("** AINT register status\n");
- print_pci_errors(pci_aint,aint_error,NUM_PCI_AINT_ERRS);
- }
-
- printk("** Address and command info\n");
-
- printk("** Command %s : Address 0x%x\n",
- pci_commands[pci_cir&0xf],pci_air);
-
- if(pci_cir&CIR_PIOTEM) {
- printk("CIR_PIOTEM:PIO transfer error for master\n");
- }
- if(pci_cir&CIR_RWTET) {
- printk("CIR_RWTET:Read/Write transfer error for target\n");
- }
-
- return IRQ_HANDLED;
-}
-
-
-/* Rounds a number UP to the nearest power of two. Used for
- * sizing the PCI window.
- */
-static u32 r2p2(u32 num)
-{
- int i = 31;
- u32 tmp = num;
-
- if (num == 0)
- return 0;
-
- do {
- if (tmp & (1 << 31))
- break;
- i--;
- tmp <<= 1;
- } while (i >= 0);
-
- tmp = 1 << i;
- /* If the original number isn't a power of 2, round it up */
- if (tmp != num)
- tmp <<= 1;
-
- return tmp;
-}
-
-static void __init pci_fixup_ide_bases(struct pci_dev *d)
-{
- int i;
-
- /*
- * PCI IDE controllers use non-standard I/O port decoding, respect it.
- */
- if ((d->class >> 8) != PCI_CLASS_STORAGE_IDE)
- return;
- printk("PCI: IDE base address fixup for %s\n", pci_name(d));
- for(i=0; i<4; i++) {
- struct resource *r = &d->resource[i];
- if ((r->start & ~0x80) == 0x374) {
- r->start |= 2;
- r->end = r->start;
- }
- }
-}
-DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_ide_bases);
-
-int __init st40pci_init(unsigned memStart, unsigned memSize)
-{
- u32 lsr0;
-
- SetPCIPLL();
-
- /* Initialises the ST40 pci subsystem, performing a reset, then programming
- * up the address space decoders appropriately
- */
-
- /* Should reset core here as well methink */
-
- ST40PCI_WRITE(CR, CR_LOCK_MASK | CR_SOFT_RESET);
-
- /* Loop while core resets */
- while (ST40PCI_READ(CR) & CR_SOFT_RESET);
-
- /* Switch off interrupts */
- ST40PCI_WRITE(INTM, 0);
- ST40PCI_WRITE(AINT, 0);
-
- /* Now, lets reset all the cards on the bus with extreme prejudice */
- ST40PCI_WRITE(CR, CR_LOCK_MASK | CR_RSTCTL);
- udelay(250);
-
- /* Set bus active, take it out of reset */
- ST40PCI_WRITE(CR, CR_LOCK_MASK | CR_BMAM | CR_CFINT | CR_PFCS | CR_PFE);
-
- /* The PCI spec says that no access must be made to the bus until 1 second
- * after reset. This seem ludicrously long, but some delay is needed here
- */
- mdelay(1000);
-
- /* Switch off interrupts */
- ST40PCI_WRITE(INTM, 0);
- ST40PCI_WRITE(AINT, 0);
-
- /* Allow it to be a master */
-
- ST40PCI_WRITE_SHORT(CSR_CMD,
- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
- PCI_COMMAND_IO);
-
- /* Access to the 0xb0000000 -> 0xb6000000 area will go through to 0x10000000 -> 0x16000000
- * on the PCI bus. This allows a nice 1-1 bus to phys mapping.
- */
-
-
- ST40PCI_WRITE(MBR, 0x10000000);
- /* Always set the max size 128M (actually, it is only 96MB wide) */
- ST40PCI_WRITE(MBMR, 0x07ff0000);
-
- /* I/O addresses are mapped at 0xb6000000 -> 0xb7000000. These are changed to 0, to
- * allow cards that have legacy io such as vga to function correctly. This gives a
- * maximum of 64K of io/space as only the bottom 16 bits of the address are copied
- * over to the bus when the transaction is made. 64K of io space is more than enough
- */
- ST40PCI_WRITE(IOBR, 0x0);
- /* Set up the 64K window */
- ST40PCI_WRITE(IOBMR, 0x0);
-
- /* Now we set up the mbars so the PCI bus can see the local memory */
- /* Expose a 256M window starting at PCI address 0... */
- ST40PCI_WRITE(CSR_MBAR0, 0);
- ST40PCI_WRITE(LSR0, 0x0fff0001);
-
- /* ... and set up the initial incoming window to expose all of RAM */
- pci_set_rbar_region(7, memStart, memStart, memSize);
-
- /* Maximise timeout values */
- ST40PCI_WRITE_BYTE(CSR_TRDY, 0xff);
- ST40PCI_WRITE_BYTE(CSR_RETRY, 0xff);
- ST40PCI_WRITE_BYTE(CSR_MIT, 0xff);
-
- ST40PCI_WRITE_BYTE(PERF,PERF_MASTER_WRITE_POSTING);
-
- return 1;
-}
-
-char * __devinit pcibios_setup(char *str)
-{
- return str;
-}
-
-
-#define SET_CONFIG_BITS(bus,devfn,where)\
- (((bus) << 16) | ((devfn) << 8) | ((where) & ~3) | (bus!=0))
-
-#define CONFIG_CMD(bus, devfn, where) SET_CONFIG_BITS(bus->number,devfn,where)
-
-
-static int CheckForMasterAbort(void)
-{
- if (ST40PCI_READ(INT) & INT_MADIM) {
- /* Should we clear config space version as well ??? */
- ST40PCI_WRITE(INT, INT_MADIM);
- ST40PCI_WRITE_SHORT(CSR_STATUS, 0);
- return 1;
- }
-
- return 0;
-}
-
-/* Write to config register */
-static int st40pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val)
-{
- ST40PCI_WRITE(PAR, CONFIG_CMD(bus, devfn, where));
- switch (size) {
- case 1:
- *val = (u8)ST40PCI_READ_BYTE(PDR + (where & 3));
- break;
- case 2:
- *val = (u16)ST40PCI_READ_SHORT(PDR + (where & 2));
- break;
- case 4:
- *val = ST40PCI_READ(PDR);
- break;
- }
-
- if (CheckForMasterAbort()){
- switch (size) {
- case 1:
- *val = (u8)0xff;
- break;
- case 2:
- *val = (u16)0xffff;
- break;
- case 4:
- *val = 0xffffffff;
- break;
- }
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int st40pci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
-{
- ST40PCI_WRITE(PAR, CONFIG_CMD(bus, devfn, where));
-
- switch (size) {
- case 1:
- ST40PCI_WRITE_BYTE(PDR + (where & 3), (u8)val);
- break;
- case 2:
- ST40PCI_WRITE_SHORT(PDR + (where & 2), (u16)val);
- break;
- case 4:
- ST40PCI_WRITE(PDR, val);
- break;
- }
-
- CheckForMasterAbort();
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops st40pci_config_ops = {
- .read = st40pci_read,
- .write = st40pci_write,
-};
-
-
-/* Everything hangs off this */
-static struct pci_bus *pci_root_bus;
-
-static int __init pcibios_init(void)
-{
- extern unsigned long memory_start, memory_end;
-
- printk(KERN_ALERT "pci-st40.c: pcibios_init\n");
-
- if (sh_mv.mv_init_pci != NULL) {
- sh_mv.mv_init_pci();
- }
-
- /* The pci subsytem needs to know where memory is and how much
- * of it there is. I've simply made these globals. A better mechanism
- * is probably needed.
- */
- st40pci_init(PHYSADDR(memory_start),
- PHYSADDR(memory_end) - PHYSADDR(memory_start));
-
- if (request_irq(ST40PCI_ERR_IRQ, st40_pci_irq,
- IRQF_DISABLED, "st40pci", NULL)) {
- printk(KERN_ERR "st40pci: Cannot hook interrupt\n");
- return -EIO;
- }
-
- /* Enable the PCI interrupts on the device */
- ST40PCI_WRITE(INTM, ~0);
- ST40PCI_WRITE(AINT, ~0);
-
- /* Map the io address apprioately */
-#ifdef CONFIG_HD64465
- hd64465_port_map(PCIBIOS_MIN_IO, (64 * 1024) - PCIBIOS_MIN_IO + 1,
- ST40_IO_ADDR + PCIBIOS_MIN_IO, 0);
-#endif
-
- /* ok, do the scan man */
- pci_root_bus = pci_scan_bus(0, &st40pci_config_ops, NULL);
- pci_assign_unassigned_resources();
-
- return 0;
-}
-subsys_initcall(pcibios_init);
-
-/*
- * Publish a region of local address space over the PCI bus
- * to other devices.
- */
-static void pci_set_rbar_region(unsigned int region, unsigned long localAddr,
- unsigned long pciOffset, unsigned long regionSize)
-{
- unsigned long mask;
-
- if (region > 7)
- return;
-
- if (regionSize > (512 * 1024 * 1024))
- return;
-
- mask = r2p2(regionSize) - 0x10000;
-
- /* Disable the region (in case currently in use, should never happen) */
- ST40PCI_WRITE_INDEXED(RSR, region, 0);
-
- /* Start of local address space to publish */
- ST40PCI_WRITE_INDEXED(RLAR, region, PHYSADDR(localAddr) );
-
- /* Start of region in PCI address space as an offset from MBAR0 */
- ST40PCI_WRITE_INDEXED(RBAR, region, pciOffset);
-
- /* Size of region */
- ST40PCI_WRITE_INDEXED(RSR, region, mask | 1);
-}
-
diff --git a/arch/sh/drivers/pci/pci-st40.h b/arch/sh/drivers/pci/pci-st40.h
deleted file mode 100644
index cf0d35bd135c..000000000000
--- a/arch/sh/drivers/pci/pci-st40.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Definitions for the ST40 PCI hardware.
- */
-
-#ifndef __PCI_ST40_H__
-#define __PCI_ST40_H__
-
-#define ST40PCI_VCR_STATUS 0x00
-
-#define ST40PCI_VCR_VERSION 0x08
-
-#define ST40PCI_CR 0x10
-
-#define CR_SOFT_RESET (1<<12)
-#define CR_PFCS (1<<11)
-#define CR_PFE (1<<9)
-#define CR_BMAM (1<<6)
-#define CR_HOST (1<<5)
-#define CR_CLKEN (1<<4)
-#define CR_SOCS (1<<3)
-#define CR_IOCS (1<<2)
-#define CR_RSTCTL (1<<1)
-#define CR_CFINT (1<<0)
-#define CR_LOCK_MASK 0x5a000000
-
-
-#define ST40PCI_LSR0 0X14
-#define ST40PCI_LAR0 0x1c
-
-#define ST40PCI_INT 0x24
-#define INT_MNLTDIM (1<<15)
-#define INT_TTADI (1<<14)
-#define INT_TMTO (1<<9)
-#define INT_MDEI (1<<8)
-#define INT_APEDI (1<<7)
-#define INT_SDI (1<<6)
-#define INT_DPEITW (1<<5)
-#define INT_PEDITR (1<<4)
-#define INT_TADIM (1<<3)
-#define INT_MADIM (1<<2)
-#define INT_MWPDI (1<<1)
-#define INT_MRDPEI (1<<0)
-
-
-#define ST40PCI_INTM 0x28
-#define ST40PCI_AIR 0x2c
-
-#define ST40PCI_CIR 0x30
-#define CIR_PIOTEM (1<<31)
-#define CIR_RWTET (1<<26)
-
-#define ST40PCI_AINT 0x40
-#define AINT_MBI (1<<13)
-#define AINT_TBTOI (1<<12)
-#define AINT_MBTOI (1<<11)
-#define AINT_TAI (1<<3)
-#define AINT_MAI (1<<2)
-#define AINT_RDPEI (1<<1)
-#define AINT_WDPE (1<<0)
-
-#define ST40PCI_AINTM 0x44
-#define ST40PCI_BMIR 0x48
-#define ST40PCI_PAR 0x4c
-#define ST40PCI_MBR 0x50
-#define ST40PCI_IOBR 0x54
-#define ST40PCI_PINT 0x58
-#define ST40PCI_PINTM 0x5c
-#define ST40PCI_MBMR 0x70
-#define ST40PCI_IOBMR 0x74
-#define ST40PCI_PDR 0x78
-
-/* H8 specific registers start here */
-#define ST40PCI_WCBAR 0x7c
-#define ST40PCI_LOCCFG_UNLOCK 0x34
-
-#define ST40PCI_RBAR0 0x100
-#define ST40PCI_RSR0 0x104
-#define ST40PCI_RLAR0 0x108
-
-#define ST40PCI_RBAR1 0x110
-#define ST40PCI_RSR1 0x114
-#define ST40PCI_RLAR1 0x118
-
-
-#define ST40PCI_RBAR2 0x120
-#define ST40PCI_RSR2 0x124
-#define ST40PCI_RLAR2 0x128
-
-#define ST40PCI_RBAR3 0x130
-#define ST40PCI_RSR3 0x134
-#define ST40PCI_RLAR3 0x138
-
-#define ST40PCI_RBAR4 0x140
-#define ST40PCI_RSR4 0x144
-#define ST40PCI_RLAR4 0x148
-
-#define ST40PCI_RBAR5 0x150
-#define ST40PCI_RSR5 0x154
-#define ST40PCI_RLAR5 0x158
-
-#define ST40PCI_RBAR6 0x160
-#define ST40PCI_RSR6 0x164
-#define ST40PCI_RLAR6 0x168
-
-#define ST40PCI_RBAR7 0x170
-#define ST40PCI_RSR7 0x174
-#define ST40PCI_RLAR7 0x178
-
-
-#define ST40PCI_RBAR(n) (0x100+(0x10*(n)))
-#define ST40PCI_RSR(n) (0x104+(0x10*(n)))
-#define ST40PCI_RLAR(n) (0x108+(0x10*(n)))
-
-#define ST40PCI_PERF 0x80
-#define PERF_MASTER_WRITE_POSTING (1<<4)
-/* H8 specific registers end here */
-
-
-/* These are configs space registers */
-#define ST40PCI_CSR_VID 0x10000
-#define ST40PCI_CSR_DID 0x10002
-#define ST40PCI_CSR_CMD 0x10004
-#define ST40PCI_CSR_STATUS 0x10006
-#define ST40PCI_CSR_MBAR0 0x10010
-#define ST40PCI_CSR_TRDY 0x10040
-#define ST40PCI_CSR_RETRY 0x10041
-#define ST40PCI_CSR_MIT 0x1000d
-
-#define ST40_IO_ADDR 0xb6000000
-
-#endif /* __PCI_ST40_H__ */
diff --git a/arch/sh/kernel/cpu/sh4/probe.c b/arch/sh/kernel/cpu/sh4/probe.c
index 21375d777e99..bc9c28a69bf1 100644
--- a/arch/sh/kernel/cpu/sh4/probe.c
+++ b/arch/sh/kernel/cpu/sh4/probe.c
@@ -139,14 +139,6 @@ int __init detect_cpu_and_cache_system(void)
boot_cpu_data.flags |= CPU_HAS_FPU | CPU_HAS_PERF_COUNTER |
CPU_HAS_LLSC;
break;
- case 0x8000:
- boot_cpu_data.type = CPU_ST40RA;
- boot_cpu_data.flags |= CPU_HAS_FPU;
- break;
- case 0x8100:
- boot_cpu_data.type = CPU_ST40GX1;
- boot_cpu_data.flags |= CPU_HAS_FPU;
- break;
case 0x700:
boot_cpu_data.type = CPU_SH4_501;
boot_cpu_data.icache.ways = 2;
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 0b8c45d53a47..4156aac8c27d 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -303,7 +303,6 @@ static const char *cpu_name[] = {
[CPU_SH7750S] = "SH7750S", [CPU_SH7750R] = "SH7750R",
[CPU_SH7751] = "SH7751", [CPU_SH7751R] = "SH7751R",
[CPU_SH7760] = "SH7760",
- [CPU_ST40RA] = "ST40RA", [CPU_ST40GX1] = "ST40GX1",
[CPU_SH4_202] = "SH4-202", [CPU_SH4_501] = "SH4-501",
[CPU_SH7770] = "SH7770", [CPU_SH7780] = "SH7780",
[CPU_SH7781] = "SH7781", [CPU_SH7343] = "SH7343",
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index cf446bbab5b0..1265f204f7d1 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -17,7 +17,7 @@ config CPU_SH4
bool
select CPU_HAS_INTEVT
select CPU_HAS_SR_RB
- select CPU_HAS_PTEA if (!CPU_SUBTYPE_ST40 && !CPU_SH4A) || CPU_SHX2
+ select CPU_HAS_PTEA if !CPU_SH4A || CPU_SHX2
select CPU_HAS_FPU if !CPU_SH4AL_DSP
config CPU_SH4A
@@ -29,10 +29,6 @@ config CPU_SH4AL_DSP
select CPU_SH4A
select CPU_HAS_DSP
-config CPU_SUBTYPE_ST40
- bool
- select CPU_SH4
-
config CPU_SHX2
bool
@@ -152,21 +148,6 @@ config CPU_SUBTYPE_SH4_202
bool "Support SH4-202 processor"
select CPU_SH4
-# ST40 Processor Support
-
-config CPU_SUBTYPE_ST40STB1
- bool "Support ST40STB1/ST40RA processors"
- select CPU_SUBTYPE_ST40
- help
- Select ST40STB1 if you have a ST40RA CPU.
- This was previously called the ST40STB1, hence the option name.
-
-config CPU_SUBTYPE_ST40GX1
- bool "Support ST40GX1 processor"
- select CPU_SUBTYPE_ST40
- help
- Select ST40GX1 if you have a ST40GX1 CPU.
-
# SH-4A Processor Support
config CPU_SUBTYPE_SH7770
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index e89ae29645d6..207aeb50db65 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -102,12 +102,6 @@
# define SCIF_ORER 0x0001 /* overrun error bit */
# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
-#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
-# define SCSPTR1 0xffe00020 /* 16 bit SCIF */
-# define SCSPTR2 0xffe80020 /* 16 bit SCIF */
-# define SCIF_ORER 0x0001 /* overrun error bit */
-# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
-# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)
# include <asm/hardware.h>
# define SCIF_BASE_ADDR 0x01030000
@@ -116,8 +110,7 @@
# define SCIF_LSR2_OFFS 0x0000024
# define SCSPTR2 ((port->mapbase)+SCIF_PTR2_OFFS) /* 16 bit SCIF */
# define SCLSR2 ((port->mapbase)+SCIF_LSR2_OFFS) /* 16 bit SCIF */
-# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0,
- TE=1,RE=1,REIE=1 */
+# define SCSCR_INIT(port) 0x38 /* TIE=0,RIE=0, TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
#elif defined(CONFIG_H83007) || defined(CONFIG_H83068)
# define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */
@@ -577,15 +570,6 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inb(SCPDR0) & 0x0001 ? 1 : 0; /* SCIF0 */
return 1;
}
-#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
-static inline int sci_rxd_in(struct uart_port *port)
-{
- if (port->mapbase == 0xffe00000)
- return ctrl_inw(SCSPTR1)&0x0001 ? 1 : 0; /* SCIF */
- else
- return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */
-
-}
#elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)
static inline int sci_rxd_in(struct uart_port *port)
{
diff --git a/include/asm-sh/processor.h b/include/asm-sh/processor.h
index ab0028db645a..fda68480f377 100644
--- a/include/asm-sh/processor.h
+++ b/include/asm-sh/processor.h
@@ -49,7 +49,7 @@ enum cpu_type {
/* SH-4 types */
CPU_SH7750, CPU_SH7750S, CPU_SH7750R, CPU_SH7751, CPU_SH7751R,
- CPU_SH7760, CPU_ST40RA, CPU_ST40GX1, CPU_SH4_202, CPU_SH4_501,
+ CPU_SH7760, CPU_SH4_202, CPU_SH4_501,
/* SH-4A types */
CPU_SH7770, CPU_SH7780, CPU_SH7781, CPU_SH7785, CPU_SHX3,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 15:16:46 +0000