PXA: pxa-regs.h cleanup
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/board/delta/delta.c b/board/delta/delta.c
index 68c39d2..df23076 100644
--- a/board/delta/delta.c
+++ b/board/delta/delta.c
@@ -28,6 +28,7 @@
#include <malloc.h>
#include <command.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -110,7 +111,7 @@
static void get_pressed_keys(uchar *s)
{
unsigned long val;
- val = GPLR3;
+ val = readl(GPLR3);
if(val & (1<<31))
*s++ = KEYBD_KP_DKIN0;
@@ -124,18 +125,18 @@
static void keys_init()
{
- CKENB |= CKENB_7_GPIO;
+ writel(readl(CKENB) | CKENB_7_GPIO, CKENB);
udelay(100);
/* Configure GPIOs */
- GPIO127 = 0xa840; /* KP_DKIN0 */
- GPIO114 = 0xa840; /* KP_DKIN1 */
- GPIO125 = 0xa840; /* KP_DKIN2 */
- GPIO118 = 0xa840; /* KP_DKIN5 */
+ writel(0xa840, GPIO127); /* KP_DKIN0 */
+ writel(0xa840, GPIO114); /* KP_DKIN1 */
+ writel(0xa840, GPIO125); /* KP_DKIN2 */
+ writel(0xa840, GPIO118); /* KP_DKIN5 */
/* Configure GPIOs as inputs */
- GPDR3 &= ~(1<<31 | 1<<18 | 1<<29 | 1<<22);
- GCDR3 = (1<<31 | 1<<18 | 1<<29 | 1<<22);
+ writel(readl(GPDR3) & ~(1<<31 | 1<<18 | 1<<29 | 1<<22), GPDR3);
+ writel((1<<31 | 1<<18 | 1<<29 | 1<<22), GCDR3);
udelay(100);
}
@@ -283,11 +284,11 @@
void i2c_init_board()
{
- CKENB |= (CKENB_4_I2C);
+ writel(readl(CKENB) | (CKENB_4_I2C), CKENB);
/* setup I2C GPIO's */
- GPIO32 = 0x801; /* SCL = Alt. Fkt. 1 */
- GPIO33 = 0x801; /* SDA = Alt. Fkt. 1 */
+ writel(0x801, GPIO32); /* SCL = Alt. Fkt. 1 */
+ writel(0x801, GPIO33); /* SDA = Alt. Fkt. 1 */
}
/* initialize the DA9030 Power Controller */
@@ -295,20 +296,20 @@
{
uchar addr = (uchar) DA9030_I2C_ADDR, val = 0;
- CKENB |= CKENB_7_GPIO;
+ writel(readl(CKENB) | CKENB_7_GPIO, CKENB);
udelay(100);
/* Rising Edge on EXTON to reset DA9030 */
- GPIO17 = 0x8800; /* configure GPIO17, no pullup, -down */
- GPDR0 |= (1<<17); /* GPIO17 is output */
- GSDR0 = (1<<17);
- GPCR0 = (1<<17); /* drive GPIO17 low */
- GPSR0 = (1<<17); /* drive GPIO17 high */
+ writel(0x8800, GPIO17); /* configure GPIO17, no pullup, -down */
+ writel(readl(GPDR0) | (1<<17), GPDR0); /* GPIO17 is output */
+ writel((1<<17), GSDR0);
+ writel((1<<17), GPCR0); /* drive GPIO17 low */
+ writel((1<<17), GPSR0); /* drive GPIO17 high */
#if CONFIG_SYS_DA9030_EXTON_DELAY
udelay((unsigned long) CONFIG_SYS_DA9030_EXTON_DELAY); /* wait for DA9030 */
#endif
- GPCR0 = (1<<17); /* drive GPIO17 low */
+ writel((1<<17), GPCR0); /* drive GPIO17 low */
/* reset the watchdog and go active (0xec) */
val = (SYS_CONTROL_A_HWRES_ENABLE |
diff --git a/board/delta/nand.c b/board/delta/nand.c
index 85a6ba2..119a587 100644
--- a/board/delta/nand.c
+++ b/board/delta/nand.c
@@ -26,6 +26,7 @@
#include <nand.h>
#include <asm/arch/pxa-regs.h>
+#include <asm/io.h>
#ifdef CONFIG_SYS_DFC_DEBUG1
# define DFC_DEBUG1(fmt, args...) printf(fmt, ##args)
@@ -95,7 +96,7 @@
if(bytes_multi) {
for(i=0; i<bytes_multi; i+=4) {
long_buf = (unsigned long*) &buf[i];
- NDDB = *long_buf;
+ writel(*long_buf, NDDB);
}
}
if(rest) {
@@ -120,7 +121,7 @@
if(bytes_multi) {
for(i=0; i<bytes_multi; i+=4) {
long_buf = (unsigned long*) &buf[i];
- *long_buf = NDDB;
+ *long_buf = readl(NDDB);
}
}
@@ -166,8 +167,8 @@
unsigned long dummy;
if(bytes_read < 0) {
- read_buf = NDDB;
- dummy = NDDB;
+ read_buf = readl(NDDB);
+ dummy = readl(NDDB);
bytes_read = 0;
}
byte = (unsigned char) (read_buf>>(8 * bytes_read++));
@@ -181,7 +182,7 @@
/* calculate delta between OSCR values start and now */
static unsigned long get_delta(unsigned long start)
{
- unsigned long cur = OSCR;
+ unsigned long cur = readl(OSCR);
if(cur < start) /* OSCR overflowed */
return (cur + (start^0xffffffff));
@@ -192,7 +193,7 @@
/* delay function, this doesn't belong here */
static void wait_us(unsigned long us)
{
- unsigned long start = OSCR;
+ unsigned long start = readl(OSCR);
us = DIV_ROUND_UP(us * OSCR_CLK_FREQ, 1000);
while (get_delta(start) < us) {
@@ -202,14 +203,14 @@
static void dfc_clear_nddb(void)
{
- NDCR &= ~NDCR_ND_RUN;
+ writel(readl(NDCR) & ~NDCR_ND_RUN, NDCR);
wait_us(CONFIG_SYS_NAND_OTHER_TO);
}
/* wait_event with timeout */
static unsigned long dfc_wait_event(unsigned long event)
{
- unsigned long ndsr, timeout, start = OSCR;
+ unsigned long ndsr, timeout, start = readl(OSCR);
if(!event)
return 0xff000000;
@@ -221,9 +222,9 @@
* OSCR_CLK_FREQ, 1000);
while(1) {
- ndsr = NDSR;
+ ndsr = readl(NDSR);
if(ndsr & event) {
- NDSR |= event;
+ writel(readl(NDSR) | event, NDSR);
break;
}
if(get_delta(start) > timeout) {
@@ -243,11 +244,11 @@
while(retry++ <= CONFIG_SYS_NAND_SENDCMD_RETRY) {
/* Clear NDSR */
- NDSR = 0xFFF;
+ writel(0xfff, NDSR);
/* set NDCR[NDRUN] */
- if(!(NDCR & NDCR_ND_RUN))
- NDCR |= NDCR_ND_RUN;
+ if (!(readl(NDCR) & NDCR_ND_RUN))
+ writel(readl(NDCR) | NDCR_ND_RUN, NDCR);
status = dfc_wait_event(NDSR_WRCMDREQ);
@@ -357,9 +358,9 @@
}
write_cmd:
- NDCB0 = ndcb0;
- NDCB0 = ndcb1;
- NDCB0 = ndcb2;
+ writel(ndcb0, NDCB0);
+ writel(ndcb1, NDCB0);
+ writel(ndcb2, NDCB0);
/* wait_event: */
dfc_wait_event(event);
@@ -372,36 +373,36 @@
DFC_DEBUG2("Setting up DFC GPIO's.\n");
/* no idea what is done here, see zylonite.c */
- GPIO4 = 0x1;
+ writel(0x1, GPIO4);
- DF_ALE_WE1 = 0x00000001;
- DF_ALE_WE2 = 0x00000001;
- DF_nCS0 = 0x00000001;
- DF_nCS1 = 0x00000001;
- DF_nWE = 0x00000001;
- DF_nRE = 0x00000001;
- DF_IO0 = 0x00000001;
- DF_IO8 = 0x00000001;
- DF_IO1 = 0x00000001;
- DF_IO9 = 0x00000001;
- DF_IO2 = 0x00000001;
- DF_IO10 = 0x00000001;
- DF_IO3 = 0x00000001;
- DF_IO11 = 0x00000001;
- DF_IO4 = 0x00000001;
- DF_IO12 = 0x00000001;
- DF_IO5 = 0x00000001;
- DF_IO13 = 0x00000001;
- DF_IO6 = 0x00000001;
- DF_IO14 = 0x00000001;
- DF_IO7 = 0x00000001;
- DF_IO15 = 0x00000001;
+ writel(0x00000001, DF_ALE_nWE1);
+ writel(0x00000001, DF_ALE_nWE2);
+ writel(0x00000001, DF_nCS0);
+ writel(0x00000001, DF_nCS1);
+ writel(0x00000001, DF_nWE);
+ writel(0x00000001, DF_nRE);
+ writel(0x00000001, DF_IO0);
+ writel(0x00000001, DF_IO8);
+ writel(0x00000001, DF_IO1);
+ writel(0x00000001, DF_IO9);
+ writel(0x00000001, DF_IO2);
+ writel(0x00000001, DF_IO10);
+ writel(0x00000001, DF_IO3);
+ writel(0x00000001, DF_IO11);
+ writel(0x00000001, DF_IO4);
+ writel(0x00000001, DF_IO12);
+ writel(0x00000001, DF_IO5);
+ writel(0x00000001, DF_IO13);
+ writel(0x00000001, DF_IO6);
+ writel(0x00000001, DF_IO14);
+ writel(0x00000001, DF_IO7);
+ writel(0x00000001, DF_IO15);
- DF_nWE = 0x1901;
- DF_nRE = 0x1901;
- DF_CLE_NOE = 0x1900;
- DF_ALE_WE1 = 0x1901;
- DF_INT_RnB = 0x1900;
+ writel(0x1901, DF_nWE);
+ writel(0x1901, DF_nRE);
+ writel(0x1900, DF_CLE_nOE);
+ writel(0x1901, DF_ALE_nWE1);
+ writel(0x1900, DF_INT_RnB);
}
/*
@@ -430,7 +431,7 @@
dfc_gpio_init();
/* turn on the NAND Controller Clock (104 MHz @ D0) */
- CKENA |= (CKENA_4_NAND | CKENA_9_SMC);
+ writel(readl(CKENA) | (CKENA_4_NAND | CKENA_9_SMC), CKENA);
#undef CONFIG_SYS_TIMING_TIGHT
#ifndef CONFIG_SYS_TIMING_TIGHT
@@ -485,17 +486,19 @@
tRP_high = 0;
}
- NDTR0CS0 = (tCH << 19) |
+ writel((tCH << 19) |
(tCS << 16) |
(tWH << 11) |
(tWP << 8) |
(tRP_high << 6) |
(tRH << 3) |
- (tRP << 0);
+ (tRP << 0),
+ NDTR0CS0);
- NDTR1CS0 = (tR << 16) |
+ writel((tR << 16) |
(tWHR << 4) |
- (tAR << 0);
+ (tAR << 0),
+ NDTR1CS0);
/* If it doesn't work (unlikely) think about:
* - ecc enable
@@ -512,7 +515,7 @@
*/
/* NDCR_NCSX | /\* Chip select busy don't care *\/ */
- NDCR = (NDCR_SPARE_EN | /* use the spare area */
+ writel(NDCR_SPARE_EN | /* use the spare area */
NDCR_DWIDTH_C | /* 16bit DFC data bus width */
NDCR_DWIDTH_M | /* 16 bit Flash device data bus width */
(2 << 16) | /* read id count = 7 ???? mk@tbd */
@@ -528,7 +531,8 @@
NDCR_SBERRM | /* single bit error ir masked */
NDCR_WRDREQM | /* write data request ir masked */
NDCR_RDDREQM | /* read data request ir masked */
- NDCR_WRCMDREQM); /* write command request ir masked */
+ NDCR_WRCMDREQM, /* write command request ir masked */
+ NDCR);
/* wait 10 us due to cmd buffer clear reset */