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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-06-14 06:41:38 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-07-05 02:06:37 +1000
commit4128a89ac80d3714babde5b2811ffd058b09c229 (patch)
treef123fa688531a38236c8675ad712b37f6531523b /arch/powerpc/sysdev
parentpowerpc/64: reuse PPC32 static inline flush_dcache_range() (diff)
downloadlinux-dev-4128a89ac80d3714babde5b2811ffd058b09c229.tar.xz
linux-dev-4128a89ac80d3714babde5b2811ffd058b09c229.zip
powerpc/8xx: move CPM1 related files from sysdev/ to platforms/8xx
Only 8xx selects CPM1 and related CONFIG options are already in platforms/8xx/Kconfig Move the related C files to platforms/8xx/. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> [mpe: Minor formatting fixes] Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/sysdev')
-rw-r--r--arch/powerpc/sysdev/Makefile2
-rw-r--r--arch/powerpc/sysdev/cpm1.c788
-rw-r--r--arch/powerpc/sysdev/micropatch.c749
3 files changed, 0 insertions, 1539 deletions
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index aaf23283ba0c..9d73dfddf060 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -37,12 +37,10 @@ obj-$(CONFIG_XILINX_PCI) += xilinx_pci.o
obj-$(CONFIG_OF_RTC) += of_rtc.o
obj-$(CONFIG_CPM) += cpm_common.o
-obj-$(CONFIG_CPM1) += cpm1.o
obj-$(CONFIG_CPM2) += cpm2.o cpm2_pic.o cpm_gpio.o
obj-$(CONFIG_8xx_GPIO) += cpm_gpio.o
obj-$(CONFIG_QUICC_ENGINE) += cpm_common.o
obj-$(CONFIG_PPC_DCR) += dcr.o
-obj-$(CONFIG_UCODE_PATCH) += micropatch.o
obj-$(CONFIG_PPC_MPC512x) += mpc5xxx_clocks.o
obj-$(CONFIG_PPC_MPC52xx) += mpc5xxx_clocks.o
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
deleted file mode 100644
index 4f8dcf124828..000000000000
--- a/arch/powerpc/sysdev/cpm1.c
+++ /dev/null
@@ -1,788 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * General Purpose functions for the global management of the
- * Communication Processor Module.
- * Copyright (c) 1997 Dan error_act (dmalek@jlc.net)
- *
- * In addition to the individual control of the communication
- * channels, there are a few functions that globally affect the
- * communication processor.
- *
- * Buffer descriptors must be allocated from the dual ported memory
- * space. The allocator for that is here. When the communication
- * process is reset, we reclaim the memory available. There is
- * currently no deallocator for this memory.
- * The amount of space available is platform dependent. On the
- * MBX, the EPPC software loads additional microcode into the
- * communication processor, and uses some of the DP ram for this
- * purpose. Current, the first 512 bytes and the last 256 bytes of
- * memory are used. Right now I am conservative and only use the
- * memory that can never be used for microcode. If there are
- * applications that require more DP ram, we can expand the boundaries
- * but then we have to be careful of any downloaded microcode.
- */
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/dma-mapping.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/8xx_immap.h>
-#include <asm/cpm1.h>
-#include <asm/io.h>
-#include <asm/rheap.h>
-#include <asm/prom.h>
-#include <asm/cpm.h>
-
-#include <asm/fs_pd.h>
-
-#ifdef CONFIG_8xx_GPIO
-#include <linux/of_gpio.h>
-#endif
-
-#define CPM_MAP_SIZE (0x4000)
-
-cpm8xx_t __iomem *cpmp; /* Pointer to comm processor space */
-immap_t __iomem *mpc8xx_immr;
-static cpic8xx_t __iomem *cpic_reg;
-
-static struct irq_domain *cpm_pic_host;
-
-static void cpm_mask_irq(struct irq_data *d)
-{
- unsigned int cpm_vec = (unsigned int)irqd_to_hwirq(d);
-
- clrbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec));
-}
-
-static void cpm_unmask_irq(struct irq_data *d)
-{
- unsigned int cpm_vec = (unsigned int)irqd_to_hwirq(d);
-
- setbits32(&cpic_reg->cpic_cimr, (1 << cpm_vec));
-}
-
-static void cpm_end_irq(struct irq_data *d)
-{
- unsigned int cpm_vec = (unsigned int)irqd_to_hwirq(d);
-
- out_be32(&cpic_reg->cpic_cisr, (1 << cpm_vec));
-}
-
-static struct irq_chip cpm_pic = {
- .name = "CPM PIC",
- .irq_mask = cpm_mask_irq,
- .irq_unmask = cpm_unmask_irq,
- .irq_eoi = cpm_end_irq,
-};
-
-int cpm_get_irq(void)
-{
- int cpm_vec;
-
- /* Get the vector by setting the ACK bit and then reading
- * the register.
- */
- out_be16(&cpic_reg->cpic_civr, 1);
- cpm_vec = in_be16(&cpic_reg->cpic_civr);
- cpm_vec >>= 11;
-
- return irq_linear_revmap(cpm_pic_host, cpm_vec);
-}
-
-static int cpm_pic_host_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw);
-
- irq_set_status_flags(virq, IRQ_LEVEL);
- irq_set_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq);
- return 0;
-}
-
-/* The CPM can generate the error interrupt when there is a race condition
- * between generating and masking interrupts. All we have to do is ACK it
- * and return. This is a no-op function so we don't need any special
- * tests in the interrupt handler.
- */
-static irqreturn_t cpm_error_interrupt(int irq, void *dev)
-{
- return IRQ_HANDLED;
-}
-
-static struct irqaction cpm_error_irqaction = {
- .handler = cpm_error_interrupt,
- .flags = IRQF_NO_THREAD,
- .name = "error",
-};
-
-static const struct irq_domain_ops cpm_pic_host_ops = {
- .map = cpm_pic_host_map,
-};
-
-unsigned int cpm_pic_init(void)
-{
- struct device_node *np = NULL;
- struct resource res;
- unsigned int sirq = 0, hwirq, eirq;
- int ret;
-
- pr_debug("cpm_pic_init\n");
-
- np = of_find_compatible_node(NULL, NULL, "fsl,cpm1-pic");
- if (np == NULL)
- np = of_find_compatible_node(NULL, "cpm-pic", "CPM");
- if (np == NULL) {
- printk(KERN_ERR "CPM PIC init: can not find cpm-pic node\n");
- return sirq;
- }
-
- ret = of_address_to_resource(np, 0, &res);
- if (ret)
- goto end;
-
- cpic_reg = ioremap(res.start, resource_size(&res));
- if (cpic_reg == NULL)
- goto end;
-
- sirq = irq_of_parse_and_map(np, 0);
- if (!sirq)
- goto end;
-
- /* Initialize the CPM interrupt controller. */
- hwirq = (unsigned int)virq_to_hw(sirq);
- out_be32(&cpic_reg->cpic_cicr,
- (CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) |
- ((hwirq/2) << 13) | CICR_HP_MASK);
-
- out_be32(&cpic_reg->cpic_cimr, 0);
-
- cpm_pic_host = irq_domain_add_linear(np, 64, &cpm_pic_host_ops, NULL);
- if (cpm_pic_host == NULL) {
- printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n");
- sirq = 0;
- goto end;
- }
-
- /* Install our own error handler. */
- np = of_find_compatible_node(NULL, NULL, "fsl,cpm1");
- if (np == NULL)
- np = of_find_node_by_type(NULL, "cpm");
- if (np == NULL) {
- printk(KERN_ERR "CPM PIC init: can not find cpm node\n");
- goto end;
- }
-
- eirq = irq_of_parse_and_map(np, 0);
- if (!eirq)
- goto end;
-
- if (setup_irq(eirq, &cpm_error_irqaction))
- printk(KERN_ERR "Could not allocate CPM error IRQ!");
-
- setbits32(&cpic_reg->cpic_cicr, CICR_IEN);
-
-end:
- of_node_put(np);
- return sirq;
-}
-
-void __init cpm_reset(void)
-{
- sysconf8xx_t __iomem *siu_conf;
-
- mpc8xx_immr = ioremap(get_immrbase(), 0x4000);
- if (!mpc8xx_immr) {
- printk(KERN_CRIT "Could not map IMMR\n");
- return;
- }
-
- cpmp = &mpc8xx_immr->im_cpm;
-
-#ifndef CONFIG_PPC_EARLY_DEBUG_CPM
- /* Perform a reset.
- */
- out_be16(&cpmp->cp_cpcr, CPM_CR_RST | CPM_CR_FLG);
-
- /* Wait for it.
- */
- while (in_be16(&cpmp->cp_cpcr) & CPM_CR_FLG);
-#endif
-
-#ifdef CONFIG_UCODE_PATCH
- cpm_load_patch(cpmp);
-#endif
-
- /* Set SDMA Bus Request priority 5.
- * On 860T, this also enables FEC priority 6. I am not sure
- * this is what we really want for some applications, but the
- * manual recommends it.
- * Bit 25, FAM can also be set to use FEC aggressive mode (860T).
- */
- siu_conf = immr_map(im_siu_conf);
- if ((mfspr(SPRN_IMMR) & 0xffff) == 0x0900) /* MPC885 */
- out_be32(&siu_conf->sc_sdcr, 0x40);
- else
- out_be32(&siu_conf->sc_sdcr, 1);
- immr_unmap(siu_conf);
-}
-
-static DEFINE_SPINLOCK(cmd_lock);
-
-#define MAX_CR_CMD_LOOPS 10000
-
-int cpm_command(u32 command, u8 opcode)
-{
- int i, ret;
- unsigned long flags;
-
- if (command & 0xffffff0f)
- return -EINVAL;
-
- spin_lock_irqsave(&cmd_lock, flags);
-
- ret = 0;
- out_be16(&cpmp->cp_cpcr, command | CPM_CR_FLG | (opcode << 8));
- for (i = 0; i < MAX_CR_CMD_LOOPS; i++)
- if ((in_be16(&cpmp->cp_cpcr) & CPM_CR_FLG) == 0)
- goto out;
-
- printk(KERN_ERR "%s(): Not able to issue CPM command\n", __func__);
- ret = -EIO;
-out:
- spin_unlock_irqrestore(&cmd_lock, flags);
- return ret;
-}
-EXPORT_SYMBOL(cpm_command);
-
-/* Set a baud rate generator. This needs lots of work. There are
- * four BRGs, any of which can be wired to any channel.
- * The internal baud rate clock is the system clock divided by 16.
- * This assumes the baudrate is 16x oversampled by the uart.
- */
-#define BRG_INT_CLK (get_brgfreq())
-#define BRG_UART_CLK (BRG_INT_CLK/16)
-#define BRG_UART_CLK_DIV16 (BRG_UART_CLK/16)
-
-void
-cpm_setbrg(uint brg, uint rate)
-{
- u32 __iomem *bp;
-
- /* This is good enough to get SMCs running.....
- */
- bp = &cpmp->cp_brgc1;
- bp += brg;
- /* The BRG has a 12-bit counter. For really slow baud rates (or
- * really fast processors), we may have to further divide by 16.
- */
- if (((BRG_UART_CLK / rate) - 1) < 4096)
- out_be32(bp, (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN);
- else
- out_be32(bp, (((BRG_UART_CLK_DIV16 / rate) - 1) << 1) |
- CPM_BRG_EN | CPM_BRG_DIV16);
-}
-
-struct cpm_ioport16 {
- __be16 dir, par, odr_sor, dat, intr;
- __be16 res[3];
-};
-
-struct cpm_ioport32b {
- __be32 dir, par, odr, dat;
-};
-
-struct cpm_ioport32e {
- __be32 dir, par, sor, odr, dat;
-};
-
-static void cpm1_set_pin32(int port, int pin, int flags)
-{
- struct cpm_ioport32e __iomem *iop;
- pin = 1 << (31 - pin);
-
- if (port == CPM_PORTB)
- iop = (struct cpm_ioport32e __iomem *)
- &mpc8xx_immr->im_cpm.cp_pbdir;
- else
- iop = (struct cpm_ioport32e __iomem *)
- &mpc8xx_immr->im_cpm.cp_pedir;
-
- if (flags & CPM_PIN_OUTPUT)
- setbits32(&iop->dir, pin);
- else
- clrbits32(&iop->dir, pin);
-
- if (!(flags & CPM_PIN_GPIO))
- setbits32(&iop->par, pin);
- else
- clrbits32(&iop->par, pin);
-
- if (port == CPM_PORTB) {
- if (flags & CPM_PIN_OPENDRAIN)
- setbits16(&mpc8xx_immr->im_cpm.cp_pbodr, pin);
- else
- clrbits16(&mpc8xx_immr->im_cpm.cp_pbodr, pin);
- }
-
- if (port == CPM_PORTE) {
- if (flags & CPM_PIN_SECONDARY)
- setbits32(&iop->sor, pin);
- else
- clrbits32(&iop->sor, pin);
-
- if (flags & CPM_PIN_OPENDRAIN)
- setbits32(&mpc8xx_immr->im_cpm.cp_peodr, pin);
- else
- clrbits32(&mpc8xx_immr->im_cpm.cp_peodr, pin);
- }
-}
-
-static void cpm1_set_pin16(int port, int pin, int flags)
-{
- struct cpm_ioport16 __iomem *iop =
- (struct cpm_ioport16 __iomem *)&mpc8xx_immr->im_ioport;
-
- pin = 1 << (15 - pin);
-
- if (port != 0)
- iop += port - 1;
-
- if (flags & CPM_PIN_OUTPUT)
- setbits16(&iop->dir, pin);
- else
- clrbits16(&iop->dir, pin);
-
- if (!(flags & CPM_PIN_GPIO))
- setbits16(&iop->par, pin);
- else
- clrbits16(&iop->par, pin);
-
- if (port == CPM_PORTA) {
- if (flags & CPM_PIN_OPENDRAIN)
- setbits16(&iop->odr_sor, pin);
- else
- clrbits16(&iop->odr_sor, pin);
- }
- if (port == CPM_PORTC) {
- if (flags & CPM_PIN_SECONDARY)
- setbits16(&iop->odr_sor, pin);
- else
- clrbits16(&iop->odr_sor, pin);
- if (flags & CPM_PIN_FALLEDGE)
- setbits16(&iop->intr, pin);
- else
- clrbits16(&iop->intr, pin);
- }
-}
-
-void cpm1_set_pin(enum cpm_port port, int pin, int flags)
-{
- if (port == CPM_PORTB || port == CPM_PORTE)
- cpm1_set_pin32(port, pin, flags);
- else
- cpm1_set_pin16(port, pin, flags);
-}
-
-int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
-{
- int shift;
- int i, bits = 0;
- u32 __iomem *reg;
- u32 mask = 7;
-
- u8 clk_map[][3] = {
- {CPM_CLK_SCC1, CPM_BRG1, 0},
- {CPM_CLK_SCC1, CPM_BRG2, 1},
- {CPM_CLK_SCC1, CPM_BRG3, 2},
- {CPM_CLK_SCC1, CPM_BRG4, 3},
- {CPM_CLK_SCC1, CPM_CLK1, 4},
- {CPM_CLK_SCC1, CPM_CLK2, 5},
- {CPM_CLK_SCC1, CPM_CLK3, 6},
- {CPM_CLK_SCC1, CPM_CLK4, 7},
-
- {CPM_CLK_SCC2, CPM_BRG1, 0},
- {CPM_CLK_SCC2, CPM_BRG2, 1},
- {CPM_CLK_SCC2, CPM_BRG3, 2},
- {CPM_CLK_SCC2, CPM_BRG4, 3},
- {CPM_CLK_SCC2, CPM_CLK1, 4},
- {CPM_CLK_SCC2, CPM_CLK2, 5},
- {CPM_CLK_SCC2, CPM_CLK3, 6},
- {CPM_CLK_SCC2, CPM_CLK4, 7},
-
- {CPM_CLK_SCC3, CPM_BRG1, 0},
- {CPM_CLK_SCC3, CPM_BRG2, 1},
- {CPM_CLK_SCC3, CPM_BRG3, 2},
- {CPM_CLK_SCC3, CPM_BRG4, 3},
- {CPM_CLK_SCC3, CPM_CLK5, 4},
- {CPM_CLK_SCC3, CPM_CLK6, 5},
- {CPM_CLK_SCC3, CPM_CLK7, 6},
- {CPM_CLK_SCC3, CPM_CLK8, 7},
-
- {CPM_CLK_SCC4, CPM_BRG1, 0},
- {CPM_CLK_SCC4, CPM_BRG2, 1},
- {CPM_CLK_SCC4, CPM_BRG3, 2},
- {CPM_CLK_SCC4, CPM_BRG4, 3},
- {CPM_CLK_SCC4, CPM_CLK5, 4},
- {CPM_CLK_SCC4, CPM_CLK6, 5},
- {CPM_CLK_SCC4, CPM_CLK7, 6},
- {CPM_CLK_SCC4, CPM_CLK8, 7},
-
- {CPM_CLK_SMC1, CPM_BRG1, 0},
- {CPM_CLK_SMC1, CPM_BRG2, 1},
- {CPM_CLK_SMC1, CPM_BRG3, 2},
- {CPM_CLK_SMC1, CPM_BRG4, 3},
- {CPM_CLK_SMC1, CPM_CLK1, 4},
- {CPM_CLK_SMC1, CPM_CLK2, 5},
- {CPM_CLK_SMC1, CPM_CLK3, 6},
- {CPM_CLK_SMC1, CPM_CLK4, 7},
-
- {CPM_CLK_SMC2, CPM_BRG1, 0},
- {CPM_CLK_SMC2, CPM_BRG2, 1},
- {CPM_CLK_SMC2, CPM_BRG3, 2},
- {CPM_CLK_SMC2, CPM_BRG4, 3},
- {CPM_CLK_SMC2, CPM_CLK5, 4},
- {CPM_CLK_SMC2, CPM_CLK6, 5},
- {CPM_CLK_SMC2, CPM_CLK7, 6},
- {CPM_CLK_SMC2, CPM_CLK8, 7},
- };
-
- switch (target) {
- case CPM_CLK_SCC1:
- reg = &mpc8xx_immr->im_cpm.cp_sicr;
- shift = 0;
- break;
-
- case CPM_CLK_SCC2:
- reg = &mpc8xx_immr->im_cpm.cp_sicr;
- shift = 8;
- break;
-
- case CPM_CLK_SCC3:
- reg = &mpc8xx_immr->im_cpm.cp_sicr;
- shift = 16;
- break;
-
- case CPM_CLK_SCC4:
- reg = &mpc8xx_immr->im_cpm.cp_sicr;
- shift = 24;
- break;
-
- case CPM_CLK_SMC1:
- reg = &mpc8xx_immr->im_cpm.cp_simode;
- shift = 12;
- break;
-
- case CPM_CLK_SMC2:
- reg = &mpc8xx_immr->im_cpm.cp_simode;
- shift = 28;
- break;
-
- default:
- printk(KERN_ERR "cpm1_clock_setup: invalid clock target\n");
- return -EINVAL;
- }
-
- for (i = 0; i < ARRAY_SIZE(clk_map); i++) {
- if (clk_map[i][0] == target && clk_map[i][1] == clock) {
- bits = clk_map[i][2];
- break;
- }
- }
-
- if (i == ARRAY_SIZE(clk_map)) {
- printk(KERN_ERR "cpm1_clock_setup: invalid clock combination\n");
- return -EINVAL;
- }
-
- bits <<= shift;
- mask <<= shift;
-
- if (reg == &mpc8xx_immr->im_cpm.cp_sicr) {
- if (mode == CPM_CLK_RTX) {
- bits |= bits << 3;
- mask |= mask << 3;
- } else if (mode == CPM_CLK_RX) {
- bits <<= 3;
- mask <<= 3;
- }
- }
-
- out_be32(reg, (in_be32(reg) & ~mask) | bits);
-
- return 0;
-}
-
-/*
- * GPIO LIB API implementation
- */
-#ifdef CONFIG_8xx_GPIO
-
-struct cpm1_gpio16_chip {
- struct of_mm_gpio_chip mm_gc;
- spinlock_t lock;
-
- /* shadowed data register to clear/set bits safely */
- u16 cpdata;
-
- /* IRQ associated with Pins when relevant */
- int irq[16];
-};
-
-static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc)
-{
- struct cpm1_gpio16_chip *cpm1_gc =
- container_of(mm_gc, struct cpm1_gpio16_chip, mm_gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
-
- cpm1_gc->cpdata = in_be16(&iop->dat);
-}
-
-static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
- u16 pin_mask;
-
- pin_mask = 1 << (15 - gpio);
-
- return !!(in_be16(&iop->dat) & pin_mask);
-}
-
-static void __cpm1_gpio16_set(struct of_mm_gpio_chip *mm_gc, u16 pin_mask,
- int value)
-{
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
-
- if (value)
- cpm1_gc->cpdata |= pin_mask;
- else
- cpm1_gc->cpdata &= ~pin_mask;
-
- out_be16(&iop->dat, cpm1_gc->cpdata);
-}
-
-static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- unsigned long flags;
- u16 pin_mask = 1 << (15 - gpio);
-
- spin_lock_irqsave(&cpm1_gc->lock, flags);
-
- __cpm1_gpio16_set(mm_gc, pin_mask, value);
-
- spin_unlock_irqrestore(&cpm1_gc->lock, flags);
-}
-
-static int cpm1_gpio16_to_irq(struct gpio_chip *gc, unsigned int gpio)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
-
- return cpm1_gc->irq[gpio] ? : -ENXIO;
-}
-
-static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
- unsigned long flags;
- u16 pin_mask = 1 << (15 - gpio);
-
- spin_lock_irqsave(&cpm1_gc->lock, flags);
-
- setbits16(&iop->dir, pin_mask);
- __cpm1_gpio16_set(mm_gc, pin_mask, val);
-
- spin_unlock_irqrestore(&cpm1_gc->lock, flags);
-
- return 0;
-}
-
-static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio16_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport16 __iomem *iop = mm_gc->regs;
- unsigned long flags;
- u16 pin_mask = 1 << (15 - gpio);
-
- spin_lock_irqsave(&cpm1_gc->lock, flags);
-
- clrbits16(&iop->dir, pin_mask);
-
- spin_unlock_irqrestore(&cpm1_gc->lock, flags);
-
- return 0;
-}
-
-int cpm1_gpiochip_add16(struct device *dev)
-{
- struct device_node *np = dev->of_node;
- struct cpm1_gpio16_chip *cpm1_gc;
- struct of_mm_gpio_chip *mm_gc;
- struct gpio_chip *gc;
- u16 mask;
-
- cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
- if (!cpm1_gc)
- return -ENOMEM;
-
- spin_lock_init(&cpm1_gc->lock);
-
- if (!of_property_read_u16(np, "fsl,cpm1-gpio-irq-mask", &mask)) {
- int i, j;
-
- for (i = 0, j = 0; i < 16; i++)
- if (mask & (1 << (15 - i)))
- cpm1_gc->irq[i] = irq_of_parse_and_map(np, j++);
- }
-
- mm_gc = &cpm1_gc->mm_gc;
- gc = &mm_gc->gc;
-
- mm_gc->save_regs = cpm1_gpio16_save_regs;
- gc->ngpio = 16;
- gc->direction_input = cpm1_gpio16_dir_in;
- gc->direction_output = cpm1_gpio16_dir_out;
- gc->get = cpm1_gpio16_get;
- gc->set = cpm1_gpio16_set;
- gc->to_irq = cpm1_gpio16_to_irq;
- gc->parent = dev;
- gc->owner = THIS_MODULE;
-
- return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
-}
-
-struct cpm1_gpio32_chip {
- struct of_mm_gpio_chip mm_gc;
- spinlock_t lock;
-
- /* shadowed data register to clear/set bits safely */
- u32 cpdata;
-};
-
-static void cpm1_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
-{
- struct cpm1_gpio32_chip *cpm1_gc =
- container_of(mm_gc, struct cpm1_gpio32_chip, mm_gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
-
- cpm1_gc->cpdata = in_be32(&iop->dat);
-}
-
-static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
- u32 pin_mask;
-
- pin_mask = 1 << (31 - gpio);
-
- return !!(in_be32(&iop->dat) & pin_mask);
-}
-
-static void __cpm1_gpio32_set(struct of_mm_gpio_chip *mm_gc, u32 pin_mask,
- int value)
-{
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
-
- if (value)
- cpm1_gc->cpdata |= pin_mask;
- else
- cpm1_gc->cpdata &= ~pin_mask;
-
- out_be32(&iop->dat, cpm1_gc->cpdata);
-}
-
-static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- unsigned long flags;
- u32 pin_mask = 1 << (31 - gpio);
-
- spin_lock_irqsave(&cpm1_gc->lock, flags);
-
- __cpm1_gpio32_set(mm_gc, pin_mask, value);
-
- spin_unlock_irqrestore(&cpm1_gc->lock, flags);
-}
-
-static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
- unsigned long flags;
- u32 pin_mask = 1 << (31 - gpio);
-
- spin_lock_irqsave(&cpm1_gc->lock, flags);
-
- setbits32(&iop->dir, pin_mask);
- __cpm1_gpio32_set(mm_gc, pin_mask, val);
-
- spin_unlock_irqrestore(&cpm1_gc->lock, flags);
-
- return 0;
-}
-
-static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
-{
- struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
- struct cpm1_gpio32_chip *cpm1_gc = gpiochip_get_data(&mm_gc->gc);
- struct cpm_ioport32b __iomem *iop = mm_gc->regs;
- unsigned long flags;
- u32 pin_mask = 1 << (31 - gpio);
-
- spin_lock_irqsave(&cpm1_gc->lock, flags);
-
- clrbits32(&iop->dir, pin_mask);
-
- spin_unlock_irqrestore(&cpm1_gc->lock, flags);
-
- return 0;
-}
-
-int cpm1_gpiochip_add32(struct device *dev)
-{
- struct device_node *np = dev->of_node;
- struct cpm1_gpio32_chip *cpm1_gc;
- struct of_mm_gpio_chip *mm_gc;
- struct gpio_chip *gc;
-
- cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
- if (!cpm1_gc)
- return -ENOMEM;
-
- spin_lock_init(&cpm1_gc->lock);
-
- mm_gc = &cpm1_gc->mm_gc;
- gc = &mm_gc->gc;
-
- mm_gc->save_regs = cpm1_gpio32_save_regs;
- gc->ngpio = 32;
- gc->direction_input = cpm1_gpio32_dir_in;
- gc->direction_output = cpm1_gpio32_dir_out;
- gc->get = cpm1_gpio32_get;
- gc->set = cpm1_gpio32_set;
- gc->parent = dev;
- gc->owner = THIS_MODULE;
-
- return of_mm_gpiochip_add_data(np, mm_gc, cpm1_gc);
-}
-
-#endif /* CONFIG_8xx_GPIO */
diff --git a/arch/powerpc/sysdev/micropatch.c b/arch/powerpc/sysdev/micropatch.c
deleted file mode 100644
index 33a9042fca80..000000000000
--- a/arch/powerpc/sysdev/micropatch.c
+++ /dev/null
@@ -1,749 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-
-/* Microcode patches for the CPM as supplied by Motorola.
- * This is the one for IIC/SPI. There is a newer one that
- * also relocates SMC2, but this would require additional changes
- * to uart.c, so I am holding off on that for a moment.
- */
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/8xx_immap.h>
-#include <asm/cpm.h>
-#include <asm/cpm1.h>
-
-/*
- * I2C/SPI relocation patch arrays.
- */
-
-#ifdef CONFIG_I2C_SPI_UCODE_PATCH
-
-static uint patch_2000[] __initdata = {
- 0x7FFFEFD9,
- 0x3FFD0000,
- 0x7FFB49F7,
- 0x7FF90000,
- 0x5FEFADF7,
- 0x5F89ADF7,
- 0x5FEFAFF7,
- 0x5F89AFF7,
- 0x3A9CFBC8,
- 0xE7C0EDF0,
- 0x77C1E1BB,
- 0xF4DC7F1D,
- 0xABAD932F,
- 0x4E08FDCF,
- 0x6E0FAFF8,
- 0x7CCF76CF,
- 0xFD1FF9CF,
- 0xABF88DC6,
- 0xAB5679F7,
- 0xB0937383,
- 0xDFCE79F7,
- 0xB091E6BB,
- 0xE5BBE74F,
- 0xB3FA6F0F,
- 0x6FFB76CE,
- 0xEE0DF9CF,
- 0x2BFBEFEF,
- 0xCFEEF9CF,
- 0x76CEAD24,
- 0x90B2DF9A,
- 0x7FDDD0BF,
- 0x4BF847FD,
- 0x7CCF76CE,
- 0xCFEF7E1F,
- 0x7F1D7DFD,
- 0xF0B6EF71,
- 0x7FC177C1,
- 0xFBC86079,
- 0xE722FBC8,
- 0x5FFFDFFF,
- 0x5FB2FFFB,
- 0xFBC8F3C8,
- 0x94A67F01,
- 0x7F1D5F39,
- 0xAFE85F5E,
- 0xFFDFDF96,
- 0xCB9FAF7D,
- 0x5FC1AFED,
- 0x8C1C5FC1,
- 0xAFDD5FC3,
- 0xDF9A7EFD,
- 0xB0B25FB2,
- 0xFFFEABAD,
- 0x5FB2FFFE,
- 0x5FCE600B,
- 0xE6BB600B,
- 0x5FCEDFC6,
- 0x27FBEFDF,
- 0x5FC8CFDE,
- 0x3A9CE7C0,
- 0xEDF0F3C8,
- 0x7F0154CD,
- 0x7F1D2D3D,
- 0x363A7570,
- 0x7E0AF1CE,
- 0x37EF2E68,
- 0x7FEE10EC,
- 0xADF8EFDE,
- 0xCFEAE52F,
- 0x7D0FE12B,
- 0xF1CE5F65,
- 0x7E0A4DF8,
- 0xCFEA5F72,
- 0x7D0BEFEE,
- 0xCFEA5F74,
- 0xE522EFDE,
- 0x5F74CFDA,
- 0x0B627385,
- 0xDF627E0A,
- 0x30D8145B,
- 0xBFFFF3C8,
- 0x5FFFDFFF,
- 0xA7F85F5E,
- 0xBFFE7F7D,
- 0x10D31450,
- 0x5F36BFFF,
- 0xAF785F5E,
- 0xBFFDA7F8,
- 0x5F36BFFE,
- 0x77FD30C0,
- 0x4E08FDCF,
- 0xE5FF6E0F,
- 0xAFF87E1F,
- 0x7E0FFD1F,
- 0xF1CF5F1B,
- 0xABF80D5E,
- 0x5F5EFFEF,
- 0x79F730A2,
- 0xAFDD5F34,
- 0x47F85F34,
- 0xAFED7FDD,
- 0x50B24978,
- 0x47FD7F1D,
- 0x7DFD70AD,
- 0xEF717EC1,
- 0x6BA47F01,
- 0x2D267EFD,
- 0x30DE5F5E,
- 0xFFFD5F5E,
- 0xFFEF5F5E,
- 0xFFDF0CA0,
- 0xAFED0A9E,
- 0xAFDD0C3A,
- 0x5F3AAFBD,
- 0x7FBDB082,
- 0x5F8247F8
-};
-
-static uint patch_2f00[] __initdata = {
- 0x3E303430,
- 0x34343737,
- 0xABF7BF9B,
- 0x994B4FBD,
- 0xBD599493,
- 0x349FFF37,
- 0xFB9B177D,
- 0xD9936956,
- 0xBBFDD697,
- 0xBDD2FD11,
- 0x31DB9BB3,
- 0x63139637,
- 0x93733693,
- 0x193137F7,
- 0x331737AF,
- 0x7BB9B999,
- 0xBB197957,
- 0x7FDFD3D5,
- 0x73B773F7,
- 0x37933B99,
- 0x1D115316,
- 0x99315315,
- 0x31694BF4,
- 0xFBDBD359,
- 0x31497353,
- 0x76956D69,
- 0x7B9D9693,
- 0x13131979,
- 0x79376935
-};
-#endif
-
-/*
- * I2C/SPI/SMC1 relocation patch arrays.
- */
-
-#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
-
-static uint patch_2000[] __initdata = {
- 0x3fff0000,
- 0x3ffd0000,
- 0x3ffb0000,
- 0x3ff90000,
- 0x5f13eff8,
- 0x5eb5eff8,
- 0x5f88adf7,
- 0x5fefadf7,
- 0x3a9cfbc8,
- 0x77cae1bb,
- 0xf4de7fad,
- 0xabae9330,
- 0x4e08fdcf,
- 0x6e0faff8,
- 0x7ccf76cf,
- 0xfdaff9cf,
- 0xabf88dc8,
- 0xab5879f7,
- 0xb0925d8d,
- 0xdfd079f7,
- 0xb090e6bb,
- 0xe5bbe74f,
- 0x9e046f0f,
- 0x6ffb76ce,
- 0xee0cf9cf,
- 0x2bfbefef,
- 0xcfeef9cf,
- 0x76cead23,
- 0x90b3df99,
- 0x7fddd0c1,
- 0x4bf847fd,
- 0x7ccf76ce,
- 0xcfef77ca,
- 0x7eaf7fad,
- 0x7dfdf0b7,
- 0xef7a7fca,
- 0x77cafbc8,
- 0x6079e722,
- 0xfbc85fff,
- 0xdfff5fb3,
- 0xfffbfbc8,
- 0xf3c894a5,
- 0xe7c9edf9,
- 0x7f9a7fad,
- 0x5f36afe8,
- 0x5f5bffdf,
- 0xdf95cb9e,
- 0xaf7d5fc3,
- 0xafed8c1b,
- 0x5fc3afdd,
- 0x5fc5df99,
- 0x7efdb0b3,
- 0x5fb3fffe,
- 0xabae5fb3,
- 0xfffe5fd0,
- 0x600be6bb,
- 0x600b5fd0,
- 0xdfc827fb,
- 0xefdf5fca,
- 0xcfde3a9c,
- 0xe7c9edf9,
- 0xf3c87f9e,
- 0x54ca7fed,
- 0x2d3a3637,
- 0x756f7e9a,
- 0xf1ce37ef,
- 0x2e677fee,
- 0x10ebadf8,
- 0xefdecfea,
- 0xe52f7d9f,
- 0xe12bf1ce,
- 0x5f647e9a,
- 0x4df8cfea,
- 0x5f717d9b,
- 0xefeecfea,
- 0x5f73e522,
- 0xefde5f73,
- 0xcfda0b61,
- 0x5d8fdf61,
- 0xe7c9edf9,
- 0x7e9a30d5,
- 0x1458bfff,
- 0xf3c85fff,
- 0xdfffa7f8,
- 0x5f5bbffe,
- 0x7f7d10d0,
- 0x144d5f33,
- 0xbfffaf78,
- 0x5f5bbffd,
- 0xa7f85f33,
- 0xbffe77fd,
- 0x30bd4e08,
- 0xfdcfe5ff,
- 0x6e0faff8,
- 0x7eef7e9f,
- 0xfdeff1cf,
- 0x5f17abf8,
- 0x0d5b5f5b,
- 0xffef79f7,
- 0x309eafdd,
- 0x5f3147f8,
- 0x5f31afed,
- 0x7fdd50af,
- 0x497847fd,
- 0x7f9e7fed,
- 0x7dfd70a9,
- 0xef7e7ece,
- 0x6ba07f9e,
- 0x2d227efd,
- 0x30db5f5b,
- 0xfffd5f5b,
- 0xffef5f5b,
- 0xffdf0c9c,
- 0xafed0a9a,
- 0xafdd0c37,
- 0x5f37afbd,
- 0x7fbdb081,
- 0x5f8147f8,
- 0x3a11e710,
- 0xedf0ccdd,
- 0xf3186d0a,
- 0x7f0e5f06,
- 0x7fedbb38,
- 0x3afe7468,
- 0x7fedf4fc,
- 0x8ffbb951,
- 0xb85f77fd,
- 0xb0df5ddd,
- 0xdefe7fed,
- 0x90e1e74d,
- 0x6f0dcbf7,
- 0xe7decfed,
- 0xcb74cfed,
- 0xcfeddf6d,
- 0x91714f74,
- 0x5dd2deef,
- 0x9e04e7df,
- 0xefbb6ffb,
- 0xe7ef7f0e,
- 0x9e097fed,
- 0xebdbeffa,
- 0xeb54affb,
- 0x7fea90d7,
- 0x7e0cf0c3,
- 0xbffff318,
- 0x5fffdfff,
- 0xac59efea,
- 0x7fce1ee5,
- 0xe2ff5ee1,
- 0xaffbe2ff,
- 0x5ee3affb,
- 0xf9cc7d0f,
- 0xaef8770f,
- 0x7d0fb0c6,
- 0xeffbbfff,
- 0xcfef5ede,
- 0x7d0fbfff,
- 0x5ede4cf8,
- 0x7fddd0bf,
- 0x49f847fd,
- 0x7efdf0bb,
- 0x7fedfffd,
- 0x7dfdf0b7,
- 0xef7e7e1e,
- 0x5ede7f0e,
- 0x3a11e710,
- 0xedf0ccab,
- 0xfb18ad2e,
- 0x1ea9bbb8,
- 0x74283b7e,
- 0x73c2e4bb,
- 0x2ada4fb8,
- 0xdc21e4bb,
- 0xb2a1ffbf,
- 0x5e2c43f8,
- 0xfc87e1bb,
- 0xe74ffd91,
- 0x6f0f4fe8,
- 0xc7ba32e2,
- 0xf396efeb,
- 0x600b4f78,
- 0xe5bb760b,
- 0x53acaef8,
- 0x4ef88b0e,
- 0xcfef9e09,
- 0xabf8751f,
- 0xefef5bac,
- 0x741f4fe8,
- 0x751e760d,
- 0x7fdbf081,
- 0x741cafce,
- 0xefcc7fce,
- 0x751e70ac,
- 0x741ce7bb,
- 0x3372cfed,
- 0xafdbefeb,
- 0xe5bb760b,
- 0x53f2aef8,
- 0xafe8e7eb,
- 0x4bf8771e,
- 0x7e247fed,
- 0x4fcbe2cc,
- 0x7fbc30a9,
- 0x7b0f7a0f,
- 0x34d577fd,
- 0x308b5db7,
- 0xde553e5f,
- 0xaf78741f,
- 0x741f30f0,
- 0xcfef5e2c,
- 0x741f3eac,
- 0xafb8771e,
- 0x5e677fed,
- 0x0bd3e2cc,
- 0x741ccfec,
- 0xe5ca53cd,
- 0x6fcb4f74,
- 0x5dadde4b,
- 0x2ab63d38,
- 0x4bb3de30,
- 0x751f741c,
- 0x6c42effa,
- 0xefea7fce,
- 0x6ffc30be,
- 0xefec3fca,
- 0x30b3de2e,
- 0xadf85d9e,
- 0xaf7daefd,
- 0x5d9ede2e,
- 0x5d9eafdd,
- 0x761f10ac,
- 0x1da07efd,
- 0x30adfffe,
- 0x4908fb18,
- 0x5fffdfff,
- 0xafbb709b,
- 0x4ef85e67,
- 0xadf814ad,
- 0x7a0f70ad,
- 0xcfef50ad,
- 0x7a0fde30,
- 0x5da0afed,
- 0x3c12780f,
- 0xefef780f,
- 0xefef790f,
- 0xa7f85e0f,
- 0xffef790f,
- 0xefef790f,
- 0x14adde2e,
- 0x5d9eadfd,
- 0x5e2dfffb,
- 0xe79addfd,
- 0xeff96079,
- 0x607ae79a,
- 0xddfceff9,
- 0x60795dff,
- 0x607acfef,
- 0xefefefdf,
- 0xefbfef7f,
- 0xeeffedff,
- 0xebffe7ff,
- 0xafefafdf,
- 0xafbfaf7f,
- 0xaeffadff,
- 0xabffa7ff,
- 0x6fef6fdf,
- 0x6fbf6f7f,
- 0x6eff6dff,
- 0x6bff67ff,
- 0x2fef2fdf,
- 0x2fbf2f7f,
- 0x2eff2dff,
- 0x2bff27ff,
- 0x4e08fd1f,
- 0xe5ff6e0f,
- 0xaff87eef,
- 0x7e0ffdef,
- 0xf11f6079,
- 0xabf8f542,
- 0x7e0af11c,
- 0x37cfae3a,
- 0x7fec90be,
- 0xadf8efdc,
- 0xcfeae52f,
- 0x7d0fe12b,
- 0xf11c6079,
- 0x7e0a4df8,
- 0xcfea5dc4,
- 0x7d0befec,
- 0xcfea5dc6,
- 0xe522efdc,
- 0x5dc6cfda,
- 0x4e08fd1f,
- 0x6e0faff8,
- 0x7c1f761f,
- 0xfdeff91f,
- 0x6079abf8,
- 0x761cee24,
- 0xf91f2bfb,
- 0xefefcfec,
- 0xf91f6079,
- 0x761c27fb,
- 0xefdf5da7,
- 0xcfdc7fdd,
- 0xd09c4bf8,
- 0x47fd7c1f,
- 0x761ccfcf,
- 0x7eef7fed,
- 0x7dfdf093,
- 0xef7e7f1e,
- 0x771efb18,
- 0x6079e722,
- 0xe6bbe5bb,
- 0xae0ae5bb,
- 0x600bae85,
- 0xe2bbe2bb,
- 0xe2bbe2bb,
- 0xaf02e2bb,
- 0xe2bb2ff9,
- 0x6079e2bb
-};
-
-static uint patch_2f00[] __initdata = {
- 0x30303030,
- 0x3e3e3434,
- 0xabbf9b99,
- 0x4b4fbdbd,
- 0x59949334,
- 0x9fff37fb,
- 0x9b177dd9,
- 0x936956bb,
- 0xfbdd697b,
- 0xdd2fd113,
- 0x1db9f7bb,
- 0x36313963,
- 0x79373369,
- 0x3193137f,
- 0x7331737a,
- 0xf7bb9b99,
- 0x9bb19795,
- 0x77fdfd3d,
- 0x573b773f,
- 0x737933f7,
- 0xb991d115,
- 0x31699315,
- 0x31531694,
- 0xbf4fbdbd,
- 0x35931497,
- 0x35376956,
- 0xbd697b9d,
- 0x96931313,
- 0x19797937,
- 0x6935af78,
- 0xb9b3baa3,
- 0xb8788683,
- 0x368f78f7,
- 0x87778733,
- 0x3ffffb3b,
- 0x8e8f78b8,
- 0x1d118e13,
- 0xf3ff3f8b,
- 0x6bd8e173,
- 0xd1366856,
- 0x68d1687b,
- 0x3daf78b8,
- 0x3a3a3f87,
- 0x8f81378f,
- 0xf876f887,
- 0x77fd8778,
- 0x737de8d6,
- 0xbbf8bfff,
- 0xd8df87f7,
- 0xfd876f7b,
- 0x8bfff8bd,
- 0x8683387d,
- 0xb873d87b,
- 0x3b8fd7f8,
- 0xf7338883,
- 0xbb8ee1f8,
- 0xef837377,
- 0x3337b836,
- 0x817d11f8,
- 0x7378b878,
- 0xd3368b7d,
- 0xed731b7d,
- 0x833731f3,
- 0xf22f3f23
-};
-
-static uint patch_2e00[] __initdata = {
- 0x27eeeeee,
- 0xeeeeeeee,
- 0xeeeeeeee,
- 0xeeeeeeee,
- 0xee4bf4fb,
- 0xdbd259bb,
- 0x1979577f,
- 0xdfd2d573,
- 0xb773f737,
- 0x4b4fbdbd,
- 0x25b9b177,
- 0xd2d17376,
- 0x956bbfdd,
- 0x697bdd2f,
- 0xff9f79ff,
- 0xff9ff22f
-};
-#endif
-
-/*
- * USB SOF patch arrays.
- */
-
-#ifdef CONFIG_USB_SOF_UCODE_PATCH
-
-static uint patch_2000[] __initdata = {
- 0x7fff0000,
- 0x7ffd0000,
- 0x7ffb0000,
- 0x49f7ba5b,
- 0xba383ffb,
- 0xf9b8b46d,
- 0xe5ab4e07,
- 0xaf77bffe,
- 0x3f7bbf79,
- 0xba5bba38,
- 0xe7676076,
- 0x60750000
-};
-
-static uint patch_2f00[] __initdata = {
- 0x3030304c,
- 0xcab9e441,
- 0xa1aaf220
-};
-#endif
-
-void __init cpm_load_patch(cpm8xx_t *cp)
-{
- volatile uint *dp; /* Dual-ported RAM. */
- volatile cpm8xx_t *commproc;
-#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
- defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
- volatile iic_t *iip;
- volatile struct spi_pram *spp;
-#ifdef CONFIG_I2C_SPI_SMC1_UCODE_PATCH
- volatile smc_uart_t *smp;
-#endif
-#endif
- int i;
-
- commproc = cp;
-
-#ifdef CONFIG_USB_SOF_UCODE_PATCH
- commproc->cp_rccr = 0;
-
- dp = (uint *)(commproc->cp_dpmem);
- for (i=0; i<(sizeof(patch_2000)/4); i++)
- *dp++ = patch_2000[i];
-
- dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
- for (i=0; i<(sizeof(patch_2f00)/4); i++)
- *dp++ = patch_2f00[i];
-
- commproc->cp_rccr = 0x0009;
-
- printk("USB SOF microcode patch installed\n");
-#endif /* CONFIG_USB_SOF_UCODE_PATCH */
-
-#if defined(CONFIG_I2C_SPI_UCODE_PATCH) || \
- defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
-
- commproc->cp_rccr = 0;
-
- dp = (uint *)(commproc->cp_dpmem);
- for (i=0; i<(sizeof(patch_2000)/4); i++)
- *dp++ = patch_2000[i];
-
- dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
- for (i=0; i<(sizeof(patch_2f00)/4); i++)
- *dp++ = patch_2f00[i];
-
- iip = (iic_t *)&commproc->cp_dparam[PROFF_IIC];
-# define RPBASE 0x0500
- iip->iic_rpbase = RPBASE;
-
- /* Put SPI above the IIC, also 32-byte aligned.
- */
- i = (RPBASE + sizeof(iic_t) + 31) & ~31;
- spp = (struct spi_pram *)&commproc->cp_dparam[PROFF_SPI];
- spp->rpbase = i;
-
-# if defined(CONFIG_I2C_SPI_UCODE_PATCH)
- commproc->cp_cpmcr1 = 0x802a;
- commproc->cp_cpmcr2 = 0x8028;
- commproc->cp_cpmcr3 = 0x802e;
- commproc->cp_cpmcr4 = 0x802c;
- commproc->cp_rccr = 1;
-
- printk("I2C/SPI microcode patch installed.\n");
-# endif /* CONFIG_I2C_SPI_UCODE_PATCH */
-
-# if defined(CONFIG_I2C_SPI_SMC1_UCODE_PATCH)
-
- dp = (uint *)&(commproc->cp_dpmem[0x0e00]);
- for (i=0; i<(sizeof(patch_2e00)/4); i++)
- *dp++ = patch_2e00[i];
-
- commproc->cp_cpmcr1 = 0x8080;
- commproc->cp_cpmcr2 = 0x808a;
- commproc->cp_cpmcr3 = 0x8028;
- commproc->cp_cpmcr4 = 0x802a;
- commproc->cp_rccr = 3;
-
- smp = (smc_uart_t *)&commproc->cp_dparam[PROFF_SMC1];
- smp->smc_rpbase = 0x1FC0;
-
- printk("I2C/SPI/SMC1 microcode patch installed.\n");
-# endif /* CONFIG_I2C_SPI_SMC1_UCODE_PATCH) */
-
-#endif /* some variation of the I2C/SPI patch was selected */
-}
-
-/*
- * Take this entire routine out, since no one calls it and its
- * logic is suspect.
- */
-
-#if 0
-void
-verify_patch(volatile immap_t *immr)
-{
- volatile uint *dp;
- volatile cpm8xx_t *commproc;
- int i;
-
- commproc = (cpm8xx_t *)&immr->im_cpm;
-
- printk("cp_rccr %x\n", commproc->cp_rccr);
- commproc->cp_rccr = 0;
-
- dp = (uint *)(commproc->cp_dpmem);
- for (i=0; i<(sizeof(patch_2000)/4); i++)
- if (*dp++ != patch_2000[i]) {
- printk("patch_2000 bad at %d\n", i);
- dp--;
- printk("found 0x%X, wanted 0x%X\n", *dp, patch_2000[i]);
- break;
- }
-
- dp = (uint *)&(commproc->cp_dpmem[0x0f00]);
- for (i=0; i<(sizeof(patch_2f00)/4); i++)
- if (*dp++ != patch_2f00[i]) {
- printk("patch_2f00 bad at %d\n", i);
- dp--;
- printk("found 0x%X, wanted 0x%X\n", *dp, patch_2f00[i]);
- break;
- }
-
- commproc->cp_rccr = 0x0009;
-}
-#endif