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-rw-r--r--arch/arm/cpu/arm1136/mx31/timer.c9
-rw-r--r--arch/arm/cpu/arm1136/mx35/generic.c2
-rw-r--r--arch/arm/cpu/arm1136/mx35/timer.c103
-rw-r--r--arch/arm/cpu/arm926ejs/davinci/cpu.c2
-rw-r--r--arch/arm/cpu/arm926ejs/davinci/misc.c9
-rw-r--r--arch/arm/cpu/arm926ejs/mx27/timer.c5
-rw-r--r--arch/arm/cpu/arm926ejs/mx28/spl_power_init.c16
-rw-r--r--arch/arm/cpu/arm926ejs/mx28/start.S21
-rw-r--r--arch/arm/cpu/arm926ejs/mx28/timer.c19
-rwxr-xr-xarch/arm/cpu/armv7/imx-common/timer.c75
-rw-r--r--arch/arm/cpu/armv7/omap3/board.c2
-rw-r--r--arch/arm/include/asm/arch-am33xx/ddr_defs.h2
-rw-r--r--arch/arm/include/asm/arch-mx31/imx-regs.h27
-rw-r--r--arch/arm/include/asm/arch-mx31/sys_proto.h1
-rw-r--r--arch/arm/include/asm/arch-mx35/imx-regs.h25
-rw-r--r--arch/arm/include/asm/arch-mx5/imx-regs.h30
-rw-r--r--arch/arm/include/asm/arch-mx6/imx-regs.h49
17 files changed, 326 insertions, 71 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index f494440094..72081a8bde 100644
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -153,6 +153,15 @@ void __udelay(unsigned long usec)
/*NOP*/;
}
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+ return CONFIG_MX31_CLK32;
+}
+
void reset_cpu(ulong addr)
{
struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE;
diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c
index d41613e57f..986b1f9463 100644
--- a/arch/arm/cpu/arm1136/mx35/generic.c
+++ b/arch/arm/cpu/arm1136/mx35/generic.c
@@ -422,6 +422,7 @@ U_BOOT_CMD(
""
);
+#if defined(CONFIG_DISPLAY_CPUINFO)
static char *get_reset_cause(void)
{
/* read RCSR register from CCM module */
@@ -444,7 +445,6 @@ static char *get_reset_cause(void)
}
}
-#if defined(CONFIG_DISPLAY_CPUINFO)
int print_cpuinfo(void)
{
u32 srev = get_cpu_rev();
diff --git a/arch/arm/cpu/arm1136/mx35/timer.c b/arch/arm/cpu/arm1136/mx35/timer.c
index 80c0675cfa..04937a1dfe 100644
--- a/arch/arm/cpu/arm1136/mx35/timer.c
+++ b/arch/arm/cpu/arm1136/mx35/timer.c
@@ -25,7 +25,14 @@
#include <common.h>
#include <asm/io.h>
+#include <div64.h>
#include <asm/arch/imx-regs.h>
+#include <asm/arch/clock.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define timestamp (gd->tbl)
+#define lastinc (gd->lastinc)
/* General purpose timers bitfields */
#define GPTCR_SWR (1<<15) /* Software reset */
@@ -33,7 +40,24 @@
#define GPTCR_CLKSOURCE_32 (0x100<<6) /* Clock source */
#define GPTCR_CLKSOURCE_IPG (0x001<<6) /* Clock source */
#define GPTCR_TEN (1) /* Timer enable */
-#define GPTPR_VAL (66)
+
+#define TIMER_FREQ_HZ mxc_get_clock(MXC_IPG_CLK)
+
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+ tick *= CONFIG_SYS_HZ;
+ do_div(tick, TIMER_FREQ_HZ);
+
+ return tick;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long usec)
+{
+ usec *= TIMER_FREQ_HZ;
+ do_div(usec, 1000000);
+
+ return usec;
+}
int timer_init(void)
{
@@ -45,7 +69,7 @@ int timer_init(void)
for (i = 0; i < 100; i++)
writel(0, &gpt->ctrl); /* We have no udelay by now */
- writel(GPTPR_VAL, &gpt->pre);
+ writel(0, &gpt->pre);
/* Freerun Mode, PERCLK1 input */
writel(readl(&gpt->ctrl) |
GPTCR_CLKSOURCE_IPG | GPTCR_TEN,
@@ -54,58 +78,59 @@ int timer_init(void)
return 0;
}
-void reset_timer_masked(void)
+unsigned long long get_ticks(void)
{
struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
-
- writel(0, &gpt->ctrl);
- /* Freerun Mode, PERCLK1 input */
- writel(GPTCR_CLKSOURCE_IPG | GPTCR_TEN,
- &gpt->ctrl);
+ ulong now = readl(&gpt->counter); /* current tick value */
+
+ if (now >= lastinc) {
+ /*
+ * normal mode (non roll)
+ * move stamp forward with absolut diff ticks
+ */
+ timestamp += (now - lastinc);
+ } else {
+ /* we have rollover of incrementer */
+ timestamp += (0xFFFFFFFF - lastinc) + now;
+ }
+ lastinc = now;
+ return timestamp;
}
-inline ulong get_timer_masked(void)
+ulong get_timer_masked(void)
{
-
- struct gpt_regs *gpt = (struct gpt_regs *)GPT1_BASE_ADDR;
- ulong val = readl(&gpt->counter);
-
- return val;
+ /*
+ * get_ticks() returns a long long (64 bit), it wraps in
+ * 2^64 / CONFIG_MX25_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
+ * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
+ * 5 * 10^6 days - long enough.
+ */
+ return tick_to_time(get_ticks());
}
ulong get_timer(ulong base)
{
- ulong tmp;
+ return get_timer_masked() - base;
+}
- tmp = get_timer_masked();
+/* delay x useconds AND preserve advance timstamp value */
+void __udelay(unsigned long usec)
+{
+ unsigned long long tmp;
+ ulong tmo;
- if (tmp <= (base * 1000)) {
- /* Overflow */
- tmp += (0xffffffff - base);
- }
+ tmo = us_to_tick(usec);
+ tmp = get_ticks() + tmo; /* get current timestamp */
- return (tmp / 1000) - base;
+ while (get_ticks() < tmp) /* loop till event */
+ /*NOP*/;
}
/*
- * delay x useconds AND preserve advance timstamp value
- * GPTCNT is now supposed to tick 1 by 1 us.
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
*/
-void __udelay(unsigned long usec)
+ulong get_tbclk(void)
{
- ulong tmp;
-
- tmp = get_timer_masked(); /* get current timestamp */
-
- /* if setting this forward will roll time stamp */
- if ((usec + tmp + 1) < tmp) {
- /* reset "advancing" timestamp to 0, set lastinc value */
- reset_timer_masked();
- } else {
- /* else, set advancing stamp wake up time */
- tmp += usec;
- }
-
- while (get_timer_masked() < tmp) /* loop till event */
- /*NOP*/;
+ return TIMER_FREQ_HZ;
}
diff --git a/arch/arm/cpu/arm926ejs/davinci/cpu.c b/arch/arm/cpu/arm926ejs/davinci/cpu.c
index b3c9fb7b69..6cb857aef5 100644
--- a/arch/arm/cpu/arm926ejs/davinci/cpu.c
+++ b/arch/arm/cpu/arm926ejs/davinci/cpu.c
@@ -156,7 +156,7 @@ static unsigned pll_sysclk_mhz(unsigned pll_addr, unsigned div)
{
volatile void *pllbase = (volatile void *) pll_addr;
#ifdef CONFIG_SOC_DM646X
- unsigned base = CFG_REFCLK_FREQ / 1000;
+ unsigned base = CONFIG_REFCLK_FREQ / 1000;
#else
unsigned base = CONFIG_SYS_HZ_CLOCK / 1000;
#endif
diff --git a/arch/arm/cpu/arm926ejs/davinci/misc.c b/arch/arm/cpu/arm926ejs/davinci/misc.c
index 5f510b61db..c310c69ad4 100644
--- a/arch/arm/cpu/arm926ejs/davinci/misc.c
+++ b/arch/arm/cpu/arm926ejs/davinci/misc.c
@@ -101,9 +101,10 @@ void davinci_emac_mii_mode_sel(int mode_sel)
void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
{
uint8_t env_enetaddr[6];
+ int ret;
- eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr);
- if (!memcmp(env_enetaddr, "\0\0\0\0\0\0", 6)) {
+ ret = eth_getenv_enetaddr_by_index("eth", 0, env_enetaddr);
+ if (ret) {
/*
* There is no MAC address in the environment, so we
* initialize it from the value in the EEPROM.
@@ -111,8 +112,10 @@ void davinci_sync_env_enetaddr(uint8_t *rom_enetaddr)
debug("### Setting environment from EEPROM MAC address = "
"\"%pM\"\n",
env_enetaddr);
- eth_setenv_enetaddr("ethaddr", rom_enetaddr);
+ ret = !eth_setenv_enetaddr("ethaddr", rom_enetaddr);
}
+ if (!ret)
+ printf("Failed to set mac address from EEPROM\n");
}
#endif /* CONFIG_DRIVER_TI_EMAC */
diff --git a/arch/arm/cpu/arm926ejs/mx27/timer.c b/arch/arm/cpu/arm926ejs/mx27/timer.c
index 5af935976e..a5dd68425a 100644
--- a/arch/arm/cpu/arm926ejs/mx27/timer.c
+++ b/arch/arm/cpu/arm926ejs/mx27/timer.c
@@ -171,3 +171,8 @@ void __udelay(unsigned long usec)
while (get_ticks() < tmp) /* loop till event */
/*NOP*/;
}
+
+ulong get_tbclk(void)
+{
+ return CONFIG_MX27_CLK32;
+}
diff --git a/arch/arm/cpu/arm926ejs/mx28/spl_power_init.c b/arch/arm/cpu/arm926ejs/mx28/spl_power_init.c
index 380b120dc9..271da8dd76 100644
--- a/arch/arm/cpu/arm926ejs/mx28/spl_power_init.c
+++ b/arch/arm/cpu/arm926ejs/mx28/spl_power_init.c
@@ -726,7 +726,9 @@ void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
clrsetbits_le32(&power_regs->hw_power_vddioctrl,
POWER_VDDIOCTRL_TRG_MASK, diff);
- if (powered_by_linreg)
+ if (powered_by_linreg ||
+ (readl(&power_regs->hw_power_sts) &
+ POWER_STS_VDD5V_GT_VDDIO))
early_delay(1500);
else {
while (!(readl(&power_regs->hw_power_sts) &
@@ -761,7 +763,9 @@ void mx28_power_set_vddio(uint32_t new_target, uint32_t new_brownout)
clrsetbits_le32(&power_regs->hw_power_vddioctrl,
POWER_VDDIOCTRL_TRG_MASK, diff);
- if (powered_by_linreg)
+ if (powered_by_linreg ||
+ (readl(&power_regs->hw_power_sts) &
+ POWER_STS_VDD5V_GT_VDDIO))
early_delay(1500);
else {
while (!(readl(&power_regs->hw_power_sts) &
@@ -819,7 +823,9 @@ void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
clrsetbits_le32(&power_regs->hw_power_vdddctrl,
POWER_VDDDCTRL_TRG_MASK, diff);
- if (powered_by_linreg)
+ if (powered_by_linreg ||
+ (readl(&power_regs->hw_power_sts) &
+ POWER_STS_VDD5V_GT_VDDIO))
early_delay(1500);
else {
while (!(readl(&power_regs->hw_power_sts) &
@@ -854,7 +860,9 @@ void mx28_power_set_vddd(uint32_t new_target, uint32_t new_brownout)
clrsetbits_le32(&power_regs->hw_power_vdddctrl,
POWER_VDDDCTRL_TRG_MASK, diff);
- if (powered_by_linreg)
+ if (powered_by_linreg ||
+ (readl(&power_regs->hw_power_sts) &
+ POWER_STS_VDD5V_GT_VDDIO))
early_delay(1500);
else {
while (!(readl(&power_regs->hw_power_sts) &
diff --git a/arch/arm/cpu/arm926ejs/mx28/start.S b/arch/arm/cpu/arm926ejs/mx28/start.S
index 2cd4d73354..e572b786bb 100644
--- a/arch/arm/cpu/arm926ejs/mx28/start.S
+++ b/arch/arm/cpu/arm926ejs/mx28/start.S
@@ -167,10 +167,15 @@ _reset:
*/
push {r0-r12,r14}
+ /* save control register c1 */
+ mrc p15, 0, r0, c1, c0, 0
+ push {r0}
+
/*
- * set the cpu to SVC32 mode
+ * set the cpu to SVC32 mode and store old CPSR register content
*/
mrs r0,cpsr
+ push {r0}
bic r0,r0,#0x1f
orr r0,r0,#0xd3
msr cpsr,r0
@@ -185,6 +190,20 @@ _reset:
bl board_init_ll
+ /*
+ * restore bootrom's cpu mode (especially FIQ)
+ */
+ pop {r0}
+ msr cpsr,r0
+
+ /*
+ * restore c1 register
+ * (especially set exception vector location back to
+ * bootrom space which is required by bootrom for USB boot)
+ */
+ pop {r0}
+ mcr p15, 0, r0, c1, c0, 0
+
pop {r0-r12,r14}
bx lr
diff --git a/arch/arm/cpu/arm926ejs/mx28/timer.c b/arch/arm/cpu/arm926ejs/mx28/timer.c
index dbc904d087..5b73f4a2b3 100644
--- a/arch/arm/cpu/arm926ejs/mx28/timer.c
+++ b/arch/arm/cpu/arm926ejs/mx28/timer.c
@@ -82,7 +82,7 @@ int timer_init(void)
return 0;
}
-ulong get_timer(ulong base)
+unsigned long long get_ticks(void)
{
struct mx28_timrot_regs *timrot_regs =
(struct mx28_timrot_regs *)MXS_TIMROT_BASE;
@@ -103,7 +103,17 @@ ulong get_timer(ulong base)
}
lastdec = now;
- return tick_to_time(timestamp) - base;
+ return timestamp;
+}
+
+ulong get_timer_masked(void)
+{
+ return tick_to_time(get_ticks());
+}
+
+ulong get_timer(ulong base)
+{
+ return get_timer_masked() - base;
}
/* We use the HW_DIGCTL_MICROSECONDS register for sub-millisecond timer. */
@@ -139,3 +149,8 @@ void __udelay(unsigned long usec)
old = new;
}
}
+
+ulong get_tbclk(void)
+{
+ return MX28_INCREMENTER_HZ;
+}
diff --git a/arch/arm/cpu/armv7/imx-common/timer.c b/arch/arm/cpu/armv7/imx-common/timer.c
index 98e9f4ad61..1645ff83f4 100755
--- a/arch/arm/cpu/armv7/imx-common/timer.c
+++ b/arch/arm/cpu/armv7/imx-common/timer.c
@@ -25,6 +25,7 @@
#include <common.h>
#include <asm/io.h>
+#include <div64.h>
#include <asm/arch/imx-regs.h>
/* General purpose timers registers */
@@ -50,6 +51,22 @@ DECLARE_GLOBAL_DATA_PTR;
#define timestamp (gd->tbl)
#define lastinc (gd->lastinc)
+static inline unsigned long long tick_to_time(unsigned long long tick)
+{
+ tick *= CONFIG_SYS_HZ;
+ do_div(tick, CLK_32KHZ);
+
+ return tick;
+}
+
+static inline unsigned long long us_to_tick(unsigned long long usec)
+{
+ usec *= CLK_32KHZ;
+ do_div(usec, 1000000);
+
+ return usec;
+}
+
int timer_init(void)
{
int i;
@@ -75,36 +92,58 @@ int timer_init(void)
return 0;
}
-ulong get_timer_masked(void)
+unsigned long long get_ticks(void)
{
- ulong val = __raw_readl(&cur_gpt->counter);
- val /= (CLK_32KHZ / CONFIG_SYS_HZ);
- if (val >= lastinc)
- timestamp += (val - lastinc);
- else
- timestamp += ((0xFFFFFFFF / (CLK_32KHZ / CONFIG_SYS_HZ))
- - lastinc) + val;
- lastinc = val;
+ ulong now = __raw_readl(&cur_gpt->counter); /* current tick value */
+
+ if (now >= lastinc) {
+ /*
+ * normal mode (non roll)
+ * move stamp forward with absolut diff ticks
+ */
+ timestamp += (now - lastinc);
+ } else {
+ /* we have rollover of incrementer */
+ timestamp += (0xFFFFFFFF - lastinc) + now;
+ }
+ lastinc = now;
return timestamp;
}
+ulong get_timer_masked(void)
+{
+ /*
+ * get_ticks() returns a long long (64 bit), it wraps in
+ * 2^64 / CONFIG_MX25_CLK32 = 2^64 / 2^15 = 2^49 ~ 5 * 10^14 (s) ~
+ * 5 * 10^9 days... and get_ticks() * CONFIG_SYS_HZ wraps in
+ * 5 * 10^6 days - long enough.
+ */
+ return tick_to_time(get_ticks());
+}
+
ulong get_timer(ulong base)
{
return get_timer_masked() - base;
}
-/* delay x useconds AND preserve advance timestamp value */
+/* delay x useconds AND preserve advance timstamp value */
void __udelay(unsigned long usec)
{
- unsigned long now, start, tmo;
- tmo = usec * (CLK_32KHZ / 1000) / 1000;
-
- if (!tmo)
- tmo = 1;
+ unsigned long long tmp;
+ ulong tmo;
- now = start = readl(&cur_gpt->counter);
+ tmo = us_to_tick(usec);
+ tmp = get_ticks() + tmo; /* get current timestamp */
- while ((now - start) < tmo)
- now = readl(&cur_gpt->counter);
+ while (get_ticks() < tmp) /* loop till event */
+ /*NOP*/;
+}
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+ return CLK_32KHZ;
}
diff --git a/arch/arm/cpu/armv7/omap3/board.c b/arch/arm/cpu/armv7/omap3/board.c
index 637ab7b6bf..aabc651413 100644
--- a/arch/arm/cpu/armv7/omap3/board.c
+++ b/arch/arm/cpu/armv7/omap3/board.c
@@ -430,7 +430,7 @@ void v7_outer_cache_enable(void)
omap3_update_aux_cr(0x2, 0);
}
-void v7_outer_cache_disable(void)
+void omap3_outer_cache_disable(void)
{
/* Clear L2EN */
omap3_update_aux_cr_secure(0, 0x2);
diff --git a/arch/arm/include/asm/arch-am33xx/ddr_defs.h b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
index ba6b59b89f..388336f9d7 100644
--- a/arch/arm/include/asm/arch-am33xx/ddr_defs.h
+++ b/arch/arm/include/asm/arch-am33xx/ddr_defs.h
@@ -36,7 +36,7 @@
#define CMD_FORCE 0x00
#define CMD_DELAY 0x00
-#define EMIF_READ_LATENCY 0x04
+#define EMIF_READ_LATENCY 0x05
#define EMIF_TIM1 0x0666B3D6
#define EMIF_TIM2 0x143731DA
#define EMIF_TIM3 0x00000347
diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h
index 798cc74672..6454acbd42 100644
--- a/arch/arm/include/asm/arch-mx31/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx31/imx-regs.h
@@ -901,4 +901,31 @@ struct esdc_regs {
#define MXC_EHCI_IPPUE_DOWN (1 << 8)
#define MXC_EHCI_IPPUE_UP (1 << 9)
+/*
+ * CSPI register definitions
+ */
+#define MXC_CSPI
+#define MXC_CSPICTRL_EN (1 << 0)
+#define MXC_CSPICTRL_MODE (1 << 1)
+#define MXC_CSPICTRL_XCH (1 << 2)
+#define MXC_CSPICTRL_SMC (1 << 3)
+#define MXC_CSPICTRL_POL (1 << 4)
+#define MXC_CSPICTRL_PHA (1 << 5)
+#define MXC_CSPICTRL_SSCTL (1 << 6)
+#define MXC_CSPICTRL_SSPOL (1 << 7)
+#define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 24)
+#define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0x1f) << 8)
+#define MXC_CSPICTRL_DATARATE(x) (((x) & 0x7) << 16)
+#define MXC_CSPICTRL_TC (1 << 8)
+#define MXC_CSPICTRL_RXOVF (1 << 6)
+#define MXC_CSPICTRL_MAXBITS 0x1f
+
+#define MXC_CSPIPERIOD_32KHZ (1 << 15)
+#define MAX_SPI_BYTES 4
+
+#define MXC_SPI_BASE_ADDRESSES \
+ 0x43fa4000, \
+ 0x50010000, \
+ 0x53f84000,
+
#endif /* __ASM_ARCH_MX31_IMX_REGS_H */
diff --git a/arch/arm/include/asm/arch-mx31/sys_proto.h b/arch/arm/include/asm/arch-mx31/sys_proto.h
index ded481c433..f3fa04d710 100644
--- a/arch/arm/include/asm/arch-mx31/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx31/sys_proto.h
@@ -32,4 +32,5 @@ struct mxc_weimcs {
void mxc_setup_weimcs(int cs, const struct mxc_weimcs *weimcs);
int mxc_mmc_init(bd_t *bis);
+u32 get_cpu_rev(void);
#endif
diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h
index df74508a93..e570ad1e36 100644
--- a/arch/arm/include/asm/arch-mx35/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx35/imx-regs.h
@@ -179,6 +179,31 @@
#define IPU_CONF_IC_EN (1<<1)
#define IPU_CONF_SCI_EN (1<<0)
+/*
+ * CSPI register definitions
+ */
+#define MXC_CSPI
+#define MXC_CSPICTRL_EN (1 << 0)
+#define MXC_CSPICTRL_MODE (1 << 1)
+#define MXC_CSPICTRL_XCH (1 << 2)
+#define MXC_CSPICTRL_SMC (1 << 3)
+#define MXC_CSPICTRL_POL (1 << 4)
+#define MXC_CSPICTRL_PHA (1 << 5)
+#define MXC_CSPICTRL_SSCTL (1 << 6)
+#define MXC_CSPICTRL_SSPOL (1 << 7)
+#define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 12)
+#define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0xfff) << 20)
+#define MXC_CSPICTRL_DATARATE(x) (((x) & 0x7) << 16)
+#define MXC_CSPICTRL_TC (1 << 7)
+#define MXC_CSPICTRL_RXOVF (1 << 6)
+#define MXC_CSPICTRL_MAXBITS 0xfff
+#define MXC_CSPIPERIOD_32KHZ (1 << 15)
+#define MAX_SPI_BYTES 4
+
+#define MXC_SPI_BASE_ADDRESSES \
+ 0x43fa4000, \
+ 0x50010000,
+
#define GPIO_PORT_NUM 3
#define GPIO_NUM_PIN 32
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 0ee88d25b7..4fa66587a0 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -223,6 +223,36 @@
#define CS0_32M_CS1_32M_CS2_32M_CS3_32M 3
/*
+ * CSPI register definitions
+ */
+#define MXC_ECSPI
+#define MXC_CSPICTRL_EN (1 << 0)
+#define MXC_CSPICTRL_MODE (1 << 1)
+#define MXC_CSPICTRL_XCH (1 << 2)
+#define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 12)
+#define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0xfff) << 20)
+#define MXC_CSPICTRL_PREDIV(x) (((x) & 0xF) << 12)
+#define MXC_CSPICTRL_POSTDIV(x) (((x) & 0xF) << 8)
+#define MXC_CSPICTRL_SELCHAN(x) (((x) & 0x3) << 18)
+#define MXC_CSPICTRL_MAXBITS 0xfff
+#define MXC_CSPICTRL_TC (1 << 7)
+#define MXC_CSPICTRL_RXOVF (1 << 6)
+#define MXC_CSPIPERIOD_32KHZ (1 << 15)
+#define MAX_SPI_BYTES 32
+
+/* Bit position inside CTRL register to be associated with SS */
+#define MXC_CSPICTRL_CHAN 18
+
+/* Bit position inside CON register to be associated with SS */
+#define MXC_CSPICON_POL 4
+#define MXC_CSPICON_PHA 0
+#define MXC_CSPICON_SSPOL 12
+#define MXC_SPI_BASE_ADDRESSES \
+ CSPI1_BASE_ADDR, \
+ CSPI2_BASE_ADDR, \
+ CSPI3_BASE_ADDR,
+
+/*
* Number of GPIO pins per port
*/
#define GPIO_NUM_PIN 32
diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h
index 5227b44fbf..6b7589b78a 100644
--- a/arch/arm/include/asm/arch-mx6/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx6/imx-regs.h
@@ -163,6 +163,11 @@
#define CHIP_REV_1_0 0x10
#define IRAM_SIZE 0x00040000
#define IMX_IIM_BASE OCOTP_BASE_ADDR
+#define FEC_QUIRK_ENET_MAC
+
+#define GPIO_NUMBER(port, index) ((((port)-1)*32)+((index)&31))
+#define GPIO_TO_PORT(number) (((number)/32)+1)
+#define GPIO_TO_INDEX(number) ((number)&31)
#if !(defined(__KERNEL_STRICT_NAMES) || defined(__ASSEMBLY__))
#include <asm/types.h>
@@ -190,6 +195,50 @@ struct src {
u32 gpr10;
};
+/* ECSPI registers */
+struct cspi_regs {
+ u32 rxdata;
+ u32 txdata;
+ u32 ctrl;
+ u32 cfg;
+ u32 intr;
+ u32 dma;
+ u32 stat;
+ u32 period;
+};
+
+/*
+ * CSPI register definitions
+ */
+#define MXC_ECSPI
+#define MXC_CSPICTRL_EN (1 << 0)
+#define MXC_CSPICTRL_MODE (1 << 1)
+#define MXC_CSPICTRL_XCH (1 << 2)
+#define MXC_CSPICTRL_CHIPSELECT(x) (((x) & 0x3) << 12)
+#define MXC_CSPICTRL_BITCOUNT(x) (((x) & 0xfff) << 20)
+#define MXC_CSPICTRL_PREDIV(x) (((x) & 0xF) << 12)
+#define MXC_CSPICTRL_POSTDIV(x) (((x) & 0xF) << 8)
+#define MXC_CSPICTRL_SELCHAN(x) (((x) & 0x3) << 18)
+#define MXC_CSPICTRL_MAXBITS 0xfff
+#define MXC_CSPICTRL_TC (1 << 7)
+#define MXC_CSPICTRL_RXOVF (1 << 6)
+#define MXC_CSPIPERIOD_32KHZ (1 << 15)
+#define MAX_SPI_BYTES 32
+
+/* Bit position inside CTRL register to be associated with SS */
+#define MXC_CSPICTRL_CHAN 18
+
+/* Bit position inside CON register to be associated with SS */
+#define MXC_CSPICON_POL 4
+#define MXC_CSPICON_PHA 0
+#define MXC_CSPICON_SSPOL 12
+#define MXC_SPI_BASE_ADDRESSES \
+ ECSPI1_BASE_ADDR, \
+ ECSPI2_BASE_ADDR, \
+ ECSPI3_BASE_ADDR, \
+ ECSPI4_BASE_ADDR, \
+ ECSPI5_BASE_ADDR
+
struct iim_regs {
u32 ctrl;
u32 ctrl_set;