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openwrt/target/linux/layerscape/patches-5.4/814-qe-0005-QE-remove-PPCisms-for-QE.patch
Hauke Mehrtens 39bf2aee0e kernel: bump 5.4 to 5.4.188 
Added the new configuration options:
CONFIG_HARDEN_BRANCH_HISTORY=y
CONFIG_MITIGATE_SPECTRE_BRANCH_HISTORY=y

Manually adapted:
target/linux/generic/hack-5.4/220-gc_sections.patch

Compile-tested: lantiq/xrx200, armvirt/64
Run-tested: lantiq/xrx200, armvirt/64

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-04-07 20:42:34 +02:00

548 lines
19 KiB
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Raw Blame History

From 3fb2f44e30cc3a151a0fa8160d8bf70062722ed7 Mon Sep 17 00:00:00 2001
From: Zhao Qiang <qiang.zhao@nxp.com>
Date: Thu, 27 Apr 2017 09:47:29 +0800
Subject: [PATCH] QE: remove PPCisms for QE
QE was supported on PowerPC, and dependent on PPC,
Now it is supported on other platforms. so remove PPCisms.
Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>
---
drivers/soc/fsl/qe/Kconfig | 2 +-
drivers/soc/fsl/qe/qe.c | 70 +++++++++++++++++++++++++---------------
drivers/soc/fsl/qe/qe_io.c | 42 +++++++++++-------------
drivers/soc/fsl/qe/qe_tdm.c | 8 ++---
drivers/soc/fsl/qe/ucc.c | 10 +++---
drivers/soc/fsl/qe/ucc_fast.c | 74 ++++++++++++++++++++++---------------------
drivers/tty/serial/ucc_uart.c | 1 +
include/soc/fsl/qe/qe.h | 1 -
8 files changed, 112 insertions(+), 96 deletions(-)
--- a/drivers/soc/fsl/qe/Kconfig
+++ b/drivers/soc/fsl/qe/Kconfig
@@ -5,7 +5,7 @@
config QUICC_ENGINE
bool "QUICC Engine (QE) framework support"
- depends on FSL_SOC && PPC32
+ depends on OF && HAS_IOMEM
select GENERIC_ALLOCATOR
select CRC32
help
--- a/drivers/soc/fsl/qe/qe.c
+++ b/drivers/soc/fsl/qe/qe.c
@@ -30,8 +30,6 @@
#include <asm/pgtable.h>
#include <soc/fsl/qe/immap_qe.h>
#include <soc/fsl/qe/qe.h>
-#include <asm/prom.h>
-#include <asm/rheap.h>
static void qe_snums_init(void);
static int qe_sdma_init(void);
@@ -104,15 +102,27 @@ void qe_reset(void)
panic("sdma init failed!");
}
+/* issue commands to QE, return 0 on success while -EIO on error
+ *
+ * @cmd: the command code, should be QE_INIT_TX_RX, QE_STOP_TX and so on
+ * @device: which sub-block will run the command, QE_CR_SUBBLOCK_UCCFAST1 - 8
+ * , QE_CR_SUBBLOCK_UCCSLOW1 - 8, QE_CR_SUBBLOCK_MCC1 - 3,
+ * QE_CR_SUBBLOCK_IDMA1 - 4 and such on.
+ * @mcn_protocol: specifies mode for the command for non-MCC, should be
+ * QE_CR_PROTOCOL_HDLC_TRANSPARENT, QE_CR_PROTOCOL_QMC, QE_CR_PROTOCOL_UART
+ * and such on.
+ * @cmd_input: command related data.
+ */
int qe_issue_cmd(u32 cmd, u32 device, u8 mcn_protocol, u32 cmd_input)
{
unsigned long flags;
u8 mcn_shift = 0, dev_shift = 0;
- u32 ret;
+ int ret;
+ int i;
spin_lock_irqsave(&qe_lock, flags);
if (cmd == QE_RESET) {
- out_be32(&qe_immr->cp.cecr, (u32) (cmd | QE_CR_FLG));
+ iowrite32be((cmd | QE_CR_FLG), &qe_immr->cp.cecr);
} else {
if (cmd == QE_ASSIGN_PAGE) {
/* Here device is the SNUM, not sub-block */
@@ -129,20 +139,26 @@ int qe_issue_cmd(u32 cmd, u32 device, u8
mcn_shift = QE_CR_MCN_NORMAL_SHIFT;
}
- out_be32(&qe_immr->cp.cecdr, cmd_input);
- out_be32(&qe_immr->cp.cecr,
- (cmd | QE_CR_FLG | ((u32) device << dev_shift) | (u32)
- mcn_protocol << mcn_shift));
+ iowrite32be(cmd_input, &qe_immr->cp.cecdr);
+ iowrite32be((cmd | QE_CR_FLG | ((u32)device << dev_shift) |
+ (u32)mcn_protocol << mcn_shift), &qe_immr->cp.cecr);
}
/* wait for the QE_CR_FLG to clear */
- ret = spin_event_timeout((in_be32(&qe_immr->cp.cecr) & QE_CR_FLG) == 0,
- 100, 0);
+ ret = -EIO;
+ for (i = 0; i < 100; i++) {
+ if ((ioread32be(&qe_immr->cp.cecr) & QE_CR_FLG) == 0) {
+ ret = 0;
+ break;
+ }
+ udelay(1);
+ }
+
/* On timeout (e.g. failure), the expression will be false (ret == 0),
otherwise it will be true (ret == 1). */
spin_unlock_irqrestore(&qe_lock, flags);
- return ret == 1;
+ return ret;
}
EXPORT_SYMBOL(qe_issue_cmd);
@@ -167,6 +183,8 @@ unsigned int qe_get_brg_clk(void)
int size;
const u32 *prop;
unsigned int mod;
+ u32 val;
+ int ret;
if (brg_clk)
return brg_clk;
@@ -175,9 +193,9 @@ unsigned int qe_get_brg_clk(void)
if (!qe)
return brg_clk;
- prop = of_get_property(qe, "brg-frequency", &size);
- if (prop && size == sizeof(*prop))
- brg_clk = *prop;
+ ret = of_property_read_u32(qe, "brg-frequency", &val);
+ if (!ret)
+ brg_clk = val;
of_node_put(qe);
@@ -223,14 +241,16 @@ int qe_setbrg(enum qe_clock brg, unsigne
/* Errata QE_General4, which affects some MPC832x and MPC836x SOCs, says
that the BRG divisor must be even if you're not using divide-by-16
mode. */
+#ifdef CONFIG_PPC
if (pvr_version_is(PVR_VER_836x) || pvr_version_is(PVR_VER_832x))
if (!div16 && (divisor & 1) && (divisor > 3))
divisor++;
+#endif
tempval = ((divisor - 1) << QE_BRGC_DIVISOR_SHIFT) |
QE_BRGC_ENABLE | div16;
- out_be32(&qe_immr->brg.brgc[brg - QE_BRG1], tempval);
+ iowrite32be(tempval, &qe_immr->brg.brgc[brg - QE_BRG1]);
return 0;
}
@@ -377,9 +397,9 @@ static int qe_sdma_init(void)
return -ENOMEM;
}
- out_be32(&sdma->sdebcr, (u32) sdma_buf_offset & QE_SDEBCR_BA_MASK);
- out_be32(&sdma->sdmr, (QE_SDMR_GLB_1_MSK |
- (0x1 << QE_SDMR_CEN_SHIFT)));
+ iowrite32be((u32)sdma_buf_offset & QE_SDEBCR_BA_MASK, &sdma->sdebcr);
+ iowrite32be((QE_SDMR_GLB_1_MSK | (0x1 << QE_SDMR_CEN_SHIFT)),
+ &sdma->sdmr);
return 0;
}
@@ -417,14 +437,14 @@ static void qe_upload_microcode(const vo
"uploading microcode '%s'\n", ucode->id);
/* Use auto-increment */
- out_be32(&qe_immr->iram.iadd, be32_to_cpu(ucode->iram_offset) |
- QE_IRAM_IADD_AIE | QE_IRAM_IADD_BADDR);
+ iowrite32be(be32_to_cpu(ucode->iram_offset) | QE_IRAM_IADD_AIE |
+ QE_IRAM_IADD_BADDR, &qe_immr->iram.iadd);
for (i = 0; i < be32_to_cpu(ucode->count); i++)
- out_be32(&qe_immr->iram.idata, be32_to_cpu(code[i]));
+ iowrite32be(be32_to_cpu(code[i]), &qe_immr->iram.idata);
/* Set I-RAM Ready Register */
- out_be32(&qe_immr->iram.iready, be32_to_cpu(QE_IRAM_READY));
+ iowrite32be(be32_to_cpu(QE_IRAM_READY), &qe_immr->iram.iready);
}
/*
@@ -509,7 +529,7 @@ int qe_upload_firmware(const struct qe_f
* If the microcode calls for it, split the I-RAM.
*/
if (!firmware->split)
- setbits16(&qe_immr->cp.cercr, QE_CP_CERCR_CIR);
+ qe_setbits16(&qe_immr->cp.cercr, QE_CP_CERCR_CIR);
if (firmware->soc.model)
printk(KERN_INFO
@@ -543,11 +563,11 @@ int qe_upload_firmware(const struct qe_f
u32 trap = be32_to_cpu(ucode->traps[j]);
if (trap)
- out_be32(&qe_immr->rsp[i].tibcr[j], trap);
+ iowrite32be(trap, &qe_immr->rsp[i].tibcr[j]);
}
/* Enable traps */
- out_be32(&qe_immr->rsp[i].eccr, be32_to_cpu(ucode->eccr));
+ iowrite32be(be32_to_cpu(ucode->eccr), &qe_immr->rsp[i].eccr);
}
qe_firmware_uploaded = 1;
--- a/drivers/soc/fsl/qe/qe_io.c
+++ b/drivers/soc/fsl/qe/qe_io.c
@@ -18,8 +18,6 @@
#include <asm/io.h>
#include <soc/fsl/qe/qe.h>
-#include <asm/prom.h>
-#include <sysdev/fsl_soc.h>
#undef DEBUG
@@ -59,16 +57,16 @@ void __par_io_config_pin(struct qe_pio_r
pin_mask1bit = (u32) (1 << (QE_PIO_PINS - (pin + 1)));
/* Set open drain, if required */
- tmp_val = in_be32(&par_io->cpodr);
+ tmp_val = ioread32be(&par_io->cpodr);
if (open_drain)
- out_be32(&par_io->cpodr, pin_mask1bit | tmp_val);
+ iowrite32be(pin_mask1bit | tmp_val, &par_io->cpodr);
else
- out_be32(&par_io->cpodr, ~pin_mask1bit & tmp_val);
+ iowrite32be(~pin_mask1bit & tmp_val, &par_io->cpodr);
/* define direction */
tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ?
- in_be32(&par_io->cpdir2) :
- in_be32(&par_io->cpdir1);
+ ioread32be(&par_io->cpdir2) :
+ ioread32be(&par_io->cpdir1);
/* get all bits mask for 2 bit per port */
pin_mask2bits = (u32) (0x3 << (QE_PIO_PINS -
@@ -80,34 +78,30 @@ void __par_io_config_pin(struct qe_pio_r
/* clear and set 2 bits mask */
if (pin > (QE_PIO_PINS / 2) - 1) {
- out_be32(&par_io->cpdir2,
- ~pin_mask2bits & tmp_val);
+ iowrite32be(~pin_mask2bits & tmp_val, &par_io->cpdir2);
tmp_val &= ~pin_mask2bits;
- out_be32(&par_io->cpdir2, new_mask2bits | tmp_val);
+ iowrite32be(new_mask2bits | tmp_val, &par_io->cpdir2);
} else {
- out_be32(&par_io->cpdir1,
- ~pin_mask2bits & tmp_val);
+ iowrite32be(~pin_mask2bits & tmp_val, &par_io->cpdir1);
tmp_val &= ~pin_mask2bits;
- out_be32(&par_io->cpdir1, new_mask2bits | tmp_val);
+ iowrite32be(new_mask2bits | tmp_val, &par_io->cpdir1);
}
/* define pin assignment */
tmp_val = (pin > (QE_PIO_PINS / 2) - 1) ?
- in_be32(&par_io->cppar2) :
- in_be32(&par_io->cppar1);
+ ioread32be(&par_io->cppar2) :
+ ioread32be(&par_io->cppar1);
new_mask2bits = (u32) (assignment << (QE_PIO_PINS -
(pin % (QE_PIO_PINS / 2) + 1) * 2));
/* clear and set 2 bits mask */
if (pin > (QE_PIO_PINS / 2) - 1) {
- out_be32(&par_io->cppar2,
- ~pin_mask2bits & tmp_val);
+ iowrite32be(~pin_mask2bits & tmp_val, &par_io->cppar2);
tmp_val &= ~pin_mask2bits;
- out_be32(&par_io->cppar2, new_mask2bits | tmp_val);
+ iowrite32be(new_mask2bits | tmp_val, &par_io->cppar2);
} else {
- out_be32(&par_io->cppar1,
- ~pin_mask2bits & tmp_val);
+ iowrite32be(~pin_mask2bits & tmp_val, &par_io->cppar1);
tmp_val &= ~pin_mask2bits;
- out_be32(&par_io->cppar1, new_mask2bits | tmp_val);
+ iowrite32be(new_mask2bits | tmp_val, &par_io->cppar1);
}
}
EXPORT_SYMBOL(__par_io_config_pin);
@@ -135,12 +129,12 @@ int par_io_data_set(u8 port, u8 pin, u8
/* calculate pin location */
pin_mask = (u32) (1 << (QE_PIO_PINS - 1 - pin));
- tmp_val = in_be32(&par_io[port].cpdata);
+ tmp_val = ioread32be(&par_io[port].cpdata);
if (val == 0) /* clear */
- out_be32(&par_io[port].cpdata, ~pin_mask & tmp_val);
+ iowrite32be(~pin_mask & tmp_val, &par_io[port].cpdata);
else /* set */
- out_be32(&par_io[port].cpdata, pin_mask | tmp_val);
+ iowrite32be(pin_mask | tmp_val, &par_io[port].cpdata);
return 0;
}
--- a/drivers/soc/fsl/qe/qe_tdm.c
+++ b/drivers/soc/fsl/qe/qe_tdm.c
@@ -169,10 +169,10 @@ void ucc_tdm_init(struct ucc_tdm *utdm,
&siram[siram_entry_id * 32 + 0x200 + i]);
}
- setbits16(&siram[(siram_entry_id * 32) + (utdm->num_of_ts - 1)],
- SIR_LAST);
- setbits16(&siram[(siram_entry_id * 32) + 0x200 + (utdm->num_of_ts - 1)],
- SIR_LAST);
+ qe_setbits16(&siram[(siram_entry_id * 32) + (utdm->num_of_ts - 1)],
+ SIR_LAST);
+ qe_setbits16(&siram[(siram_entry_id * 32) + 0x200 +
+ (utdm->num_of_ts - 1)], SIR_LAST);
/* Set SIxMR register */
sixmr = SIMR_SAD(siram_entry_id);
--- a/drivers/soc/fsl/qe/ucc.c
+++ b/drivers/soc/fsl/qe/ucc.c
@@ -35,7 +35,7 @@ int ucc_set_qe_mux_mii_mng(unsigned int
return -EINVAL;
spin_lock_irqsave(&cmxgcr_lock, flags);
- clrsetbits_be32(&qe_immr->qmx.cmxgcr, QE_CMXGCR_MII_ENET_MNG,
+ qe_clrsetbits32(&qe_immr->qmx.cmxgcr, QE_CMXGCR_MII_ENET_MNG,
ucc_num << QE_CMXGCR_MII_ENET_MNG_SHIFT);
spin_unlock_irqrestore(&cmxgcr_lock, flags);
@@ -80,7 +80,7 @@ int ucc_set_type(unsigned int ucc_num, e
return -EINVAL;
}
- clrsetbits_8(guemr, UCC_GUEMR_MODE_MASK,
+ qe_clrsetbits8(guemr, UCC_GUEMR_MODE_MASK,
UCC_GUEMR_SET_RESERVED3 | speed);
return 0;
@@ -109,9 +109,9 @@ int ucc_mux_set_grant_tsa_bkpt(unsigned
get_cmxucr_reg(ucc_num, &cmxucr, &reg_num, &shift);
if (set)
- setbits32(cmxucr, mask << shift);
+ qe_setbits32(cmxucr, mask << shift);
else
- clrbits32(cmxucr, mask << shift);
+ qe_clrbits32(cmxucr, mask << shift);
return 0;
}
@@ -207,7 +207,7 @@ int ucc_set_qe_mux_rxtx(unsigned int ucc
if (mode == COMM_DIR_RX)
shift += 4;
- clrsetbits_be32(cmxucr, QE_CMXUCR_TX_CLK_SRC_MASK << shift,
+ qe_clrsetbits32(cmxucr, QE_CMXUCR_TX_CLK_SRC_MASK << shift,
clock_bits << shift);
return 0;
--- a/drivers/soc/fsl/qe/ucc_fast.c
+++ b/drivers/soc/fsl/qe/ucc_fast.c
@@ -29,41 +29,41 @@ void ucc_fast_dump_regs(struct ucc_fast_
printk(KERN_INFO "Base address: 0x%p\n", uccf->uf_regs);
printk(KERN_INFO "gumr : addr=0x%p, val=0x%08x\n",
- &uccf->uf_regs->gumr, in_be32(&uccf->uf_regs->gumr));
+ &uccf->uf_regs->gumr, ioread32be(&uccf->uf_regs->gumr));
printk(KERN_INFO "upsmr : addr=0x%p, val=0x%08x\n",
- &uccf->uf_regs->upsmr, in_be32(&uccf->uf_regs->upsmr));
+ &uccf->uf_regs->upsmr, ioread32be(&uccf->uf_regs->upsmr));
printk(KERN_INFO "utodr : addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->utodr, in_be16(&uccf->uf_regs->utodr));
+ &uccf->uf_regs->utodr, ioread16be(&uccf->uf_regs->utodr));
printk(KERN_INFO "udsr : addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->udsr, in_be16(&uccf->uf_regs->udsr));
+ &uccf->uf_regs->udsr, ioread16be(&uccf->uf_regs->udsr));
printk(KERN_INFO "ucce : addr=0x%p, val=0x%08x\n",
- &uccf->uf_regs->ucce, in_be32(&uccf->uf_regs->ucce));
+ &uccf->uf_regs->ucce, ioread32be(&uccf->uf_regs->ucce));
printk(KERN_INFO "uccm : addr=0x%p, val=0x%08x\n",
- &uccf->uf_regs->uccm, in_be32(&uccf->uf_regs->uccm));
+ &uccf->uf_regs->uccm, ioread32be(&uccf->uf_regs->uccm));
printk(KERN_INFO "uccs : addr=0x%p, val=0x%02x\n",
- &uccf->uf_regs->uccs, in_8(&uccf->uf_regs->uccs));
+ &uccf->uf_regs->uccs, ioread8(&uccf->uf_regs->uccs));
printk(KERN_INFO "urfb : addr=0x%p, val=0x%08x\n",
- &uccf->uf_regs->urfb, in_be32(&uccf->uf_regs->urfb));
+ &uccf->uf_regs->urfb, ioread32be(&uccf->uf_regs->urfb));
printk(KERN_INFO "urfs : addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->urfs, in_be16(&uccf->uf_regs->urfs));
+ &uccf->uf_regs->urfs, ioread16be(&uccf->uf_regs->urfs));
printk(KERN_INFO "urfet : addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->urfet, in_be16(&uccf->uf_regs->urfet));
+ &uccf->uf_regs->urfet, ioread16be(&uccf->uf_regs->urfet));
printk(KERN_INFO "urfset: addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->urfset, in_be16(&uccf->uf_regs->urfset));
+ &uccf->uf_regs->urfset, ioread16be(&uccf->uf_regs->urfset));
printk(KERN_INFO "utfb : addr=0x%p, val=0x%08x\n",
- &uccf->uf_regs->utfb, in_be32(&uccf->uf_regs->utfb));
+ &uccf->uf_regs->utfb, ioread32be(&uccf->uf_regs->utfb));
printk(KERN_INFO "utfs : addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->utfs, in_be16(&uccf->uf_regs->utfs));
+ &uccf->uf_regs->utfs, ioread16be(&uccf->uf_regs->utfs));
printk(KERN_INFO "utfet : addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->utfet, in_be16(&uccf->uf_regs->utfet));
+ &uccf->uf_regs->utfet, ioread16be(&uccf->uf_regs->utfet));
printk(KERN_INFO "utftt : addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->utftt, in_be16(&uccf->uf_regs->utftt));
+ &uccf->uf_regs->utftt, ioread16be(&uccf->uf_regs->utftt));
printk(KERN_INFO "utpt : addr=0x%p, val=0x%04x\n",
- &uccf->uf_regs->utpt, in_be16(&uccf->uf_regs->utpt));
+ &uccf->uf_regs->utpt, ioread16be(&uccf->uf_regs->utpt));
printk(KERN_INFO "urtry : addr=0x%p, val=0x%08x\n",
- &uccf->uf_regs->urtry, in_be32(&uccf->uf_regs->urtry));
+ &uccf->uf_regs->urtry, ioread32be(&uccf->uf_regs->urtry));
printk(KERN_INFO "guemr : addr=0x%p, val=0x%02x\n",
- &uccf->uf_regs->guemr, in_8(&uccf->uf_regs->guemr));
+ &uccf->uf_regs->guemr, ioread8(&uccf->uf_regs->guemr));
}
EXPORT_SYMBOL(ucc_fast_dump_regs);
@@ -85,7 +85,7 @@ EXPORT_SYMBOL(ucc_fast_get_qe_cr_subbloc
void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf)
{
- out_be16(&uccf->uf_regs->utodr, UCC_FAST_TOD);
+ iowrite16be(UCC_FAST_TOD, &uccf->uf_regs->utodr);
}
EXPORT_SYMBOL(ucc_fast_transmit_on_demand);
@@ -97,7 +97,7 @@ void ucc_fast_enable(struct ucc_fast_pri
uf_regs = uccf->uf_regs;
/* Enable reception and/or transmission on this UCC. */
- gumr = in_be32(&uf_regs->gumr);
+ gumr = ioread32be(&uf_regs->gumr);
if (mode & COMM_DIR_TX) {
gumr |= UCC_FAST_GUMR_ENT;
uccf->enabled_tx = 1;
@@ -106,7 +106,7 @@ void ucc_fast_enable(struct ucc_fast_pri
gumr |= UCC_FAST_GUMR_ENR;
uccf->enabled_rx = 1;
}
- out_be32(&uf_regs->gumr, gumr);
+ iowrite32be(gumr, &uf_regs->gumr);
}
EXPORT_SYMBOL(ucc_fast_enable);
@@ -118,7 +118,7 @@ void ucc_fast_disable(struct ucc_fast_pr
uf_regs = uccf->uf_regs;
/* Disable reception and/or transmission on this UCC. */
- gumr = in_be32(&uf_regs->gumr);
+ gumr = ioread32be(&uf_regs->gumr);
if (mode & COMM_DIR_TX) {
gumr &= ~UCC_FAST_GUMR_ENT;
uccf->enabled_tx = 0;
@@ -127,7 +127,7 @@ void ucc_fast_disable(struct ucc_fast_pr
gumr &= ~UCC_FAST_GUMR_ENR;
uccf->enabled_rx = 0;
}
- out_be32(&uf_regs->gumr, gumr);
+ iowrite32be(gumr, &uf_regs->gumr);
}
EXPORT_SYMBOL(ucc_fast_disable);
@@ -259,12 +259,13 @@ int ucc_fast_init(struct ucc_fast_info *
gumr |= uf_info->tenc;
gumr |= uf_info->tcrc;
gumr |= uf_info->mode;
- out_be32(&uf_regs->gumr, gumr);
+ iowrite32be(gumr, &uf_regs->gumr);
/* Allocate memory for Tx Virtual Fifo */
uccf->ucc_fast_tx_virtual_fifo_base_offset =
qe_muram_alloc(uf_info->utfs, UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
- if (IS_ERR_VALUE(uccf->ucc_fast_tx_virtual_fifo_base_offset)) {
+ if (IS_ERR_VALUE((unsigned long)uccf->
+ ucc_fast_tx_virtual_fifo_base_offset)) {
printk(KERN_ERR "%s: cannot allocate MURAM for TX FIFO\n",
__func__);
uccf->ucc_fast_tx_virtual_fifo_base_offset = 0;
@@ -277,7 +278,8 @@ int ucc_fast_init(struct ucc_fast_info *
qe_muram_alloc(uf_info->urfs +
UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR,
UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT);
- if (IS_ERR_VALUE(uccf->ucc_fast_rx_virtual_fifo_base_offset)) {
+ if (IS_ERR_VALUE((unsigned long)uccf->
+ ucc_fast_rx_virtual_fifo_base_offset)) {
printk(KERN_ERR "%s: cannot allocate MURAM for RX FIFO\n",
__func__);
uccf->ucc_fast_rx_virtual_fifo_base_offset = 0;
@@ -286,15 +288,15 @@ int ucc_fast_init(struct ucc_fast_info *
}
/* Set Virtual Fifo registers */
- out_be16(&uf_regs->urfs, uf_info->urfs);
- out_be16(&uf_regs->urfet, uf_info->urfet);
- out_be16(&uf_regs->urfset, uf_info->urfset);
- out_be16(&uf_regs->utfs, uf_info->utfs);
- out_be16(&uf_regs->utfet, uf_info->utfet);
- out_be16(&uf_regs->utftt, uf_info->utftt);
+ iowrite16be(uf_info->urfs, &uf_regs->urfs);
+ iowrite16be(uf_info->urfet, &uf_regs->urfet);
+ iowrite16be(uf_info->urfset, &uf_regs->urfset);
+ iowrite16be(uf_info->utfs, &uf_regs->utfs);
+ iowrite16be(uf_info->utfet, &uf_regs->utfet);
+ iowrite16be(uf_info->utftt, &uf_regs->utftt);
/* utfb, urfb are offsets from MURAM base */
- out_be32(&uf_regs->utfb, uccf->ucc_fast_tx_virtual_fifo_base_offset);
- out_be32(&uf_regs->urfb, uccf->ucc_fast_rx_virtual_fifo_base_offset);
+ iowrite32be(uccf->ucc_fast_tx_virtual_fifo_base_offset, &uf_regs->utfb);
+ iowrite32be(uccf->ucc_fast_rx_virtual_fifo_base_offset, &uf_regs->urfb);
/* Mux clocking */
/* Grant Support */
@@ -362,14 +364,14 @@ int ucc_fast_init(struct ucc_fast_info *
}
/* Set interrupt mask register at UCC level. */
- out_be32(&uf_regs->uccm, uf_info->uccm_mask);
+ iowrite32be(uf_info->uccm_mask, &uf_regs->uccm);
/* First, clear anything pending at UCC level,
* otherwise, old garbage may come through
* as soon as the dam is opened. */
/* Writing '1' clears */
- out_be32(&uf_regs->ucce, 0xffffffff);
+ iowrite32be(0xffffffff, &uf_regs->ucce);
*uccf_ret = uccf;
return 0;
--- a/drivers/tty/serial/ucc_uart.c
+++ b/drivers/tty/serial/ucc_uart.c
@@ -32,6 +32,7 @@
#include <soc/fsl/qe/ucc_slow.h>
#include <linux/firmware.h>
+#include <asm/cpm.h>
#include <asm/reg.h>
/*
--- a/include/soc/fsl/qe/qe.h
+++ b/include/soc/fsl/qe/qe.h
@@ -17,7 +17,6 @@
#include <linux/spinlock.h>
#include <linux/errno.h>
#include <linux/err.h>
-#include <asm/cpm.h>
#include <soc/fsl/qe/immap_qe.h>
#include <linux/of.h>
#include <linux/of_address.h>
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