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authorKhoronzhuk, Ivan <ivan.khoronzhuk@ti.com>2014-08-28 16:07:45 +0300
committerTom Rini <trini@ti.com>2014-09-04 13:06:00 -0400
commite6c9428a2fe584c69374fd2d49ed61fdb1568114 (patch)
treed5f9695e467fb030488ee473fc126a5194026768 /arch/arm/cpu
parent09642269a6f697786c66efcd5182ce0c0b3e29dd (diff)
downloadblackbird-obmc-uboot-e6c9428a2fe584c69374fd2d49ed61fdb1568114.tar.gz
blackbird-obmc-uboot-e6c9428a2fe584c69374fd2d49ed61fdb1568114.zip
keystone2: use readl/writel functions instead of redefinition
There is no reason to redefine pure readl/writel functions. So remove this redundancy. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com> Acked-by: Vitaly Andrianov <vitalya@ti.com>
Diffstat (limited to 'arch/arm/cpu')
-rw-r--r--arch/arm/cpu/armv7/keystone/psc.c44
1 files changed, 19 insertions, 25 deletions
diff --git a/arch/arm/cpu/armv7/keystone/psc.c b/arch/arm/cpu/armv7/keystone/psc.c
index fa5422f2e8..237e776e87 100644
--- a/arch/arm/cpu/armv7/keystone/psc.c
+++ b/arch/arm/cpu/armv7/keystone/psc.c
@@ -13,9 +13,6 @@
#include <asm/processor.h>
#include <asm/arch/psc_defs.h>
-#define DEVICE_REG32_R(addr) __raw_readl((u32 *)(addr))
-#define DEVICE_REG32_W(addr, val) __raw_writel(val, (u32 *)(addr))
-
int psc_delay(void)
{
udelay(10);
@@ -51,7 +48,7 @@ int psc_wait(u32 domain_num)
retry = 0;
do {
- ptstat = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_PSTAT);
+ ptstat = __raw_readl(KS2_PSC_BASE + PSC_REG_PSTAT);
ptstat = ptstat & (1 << domain_num);
} while ((ptstat != 0) && ((retry += psc_delay()) <
PSC_PTSTAT_TIMEOUT_LIMIT));
@@ -67,8 +64,7 @@ u32 psc_get_domain_num(u32 mod_num)
u32 domain_num;
/* Get the power domain associated with the module number */
- domain_num = DEVICE_REG32_R(KS2_PSC_BASE +
- PSC_REG_MDCFG(mod_num));
+ domain_num = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
domain_num = PSC_REG_MDCFG_GET_PD(domain_num);
return domain_num;
@@ -102,7 +98,7 @@ int psc_set_state(u32 mod_num, u32 state)
* Get the power domain associated with the module number, and reset
* isolation functionality
*/
- v = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
+ v = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
domain_num = PSC_REG_MDCFG_GET_PD(v);
reset_iso = PSC_REG_MDCFG_GET_RESET_ISO(v);
@@ -119,24 +115,22 @@ int psc_set_state(u32 mod_num, u32 state)
* change is made if the new state is power down.
*/
if (state == PSC_REG_VAL_MDCTL_NEXT_ON) {
- pdctl = DEVICE_REG32_R(KS2_PSC_BASE +
- PSC_REG_PDCTL(domain_num));
+ pdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl,
PSC_REG_VAL_PDCTL_NEXT_ON);
- DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num),
- pdctl);
+ __raw_writel(pdctl, KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
}
/* Set the next state for the module to enabled/disabled */
- mdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
+ mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
mdctl = PSC_REG_MDCTL_SET_NEXT(mdctl, state);
mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, reset_iso);
- DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
+ __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
/* Trigger the enable */
- ptcmd = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_PTCMD);
+ ptcmd = __raw_readl(KS2_PSC_BASE + PSC_REG_PTCMD);
ptcmd |= (u32)(1<<domain_num);
- DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_PTCMD, ptcmd);
+ __raw_writel(ptcmd, KS2_PSC_BASE + PSC_REG_PTCMD);
/* Wait on the complete */
return psc_wait(domain_num);
@@ -157,7 +151,7 @@ int psc_enable_module(u32 mod_num)
u32 mdctl;
/* Set the bit to apply reset */
- mdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
+ mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
if ((mdctl & 0x3f) == PSC_REG_VAL_MDSTAT_STATE_ON)
return 0;
@@ -176,11 +170,11 @@ int psc_disable_module(u32 mod_num)
u32 mdctl;
/* Set the bit to apply reset */
- mdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
+ mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
if ((mdctl & 0x3f) == 0)
return 0;
mdctl = PSC_REG_MDCTL_SET_LRSTZ(mdctl, 0);
- DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
+ __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
return psc_set_state(mod_num, PSC_REG_VAL_MDCTL_NEXT_SWRSTDISABLE);
}
@@ -199,11 +193,11 @@ int psc_set_reset_iso(u32 mod_num)
u32 mdctl;
/* Set the reset isolation bit */
- mdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
+ mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, 1);
- DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
+ __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
- v = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
+ v = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
if (PSC_REG_MDCFG_GET_RESET_ISO(v) == 1)
return 0;
@@ -220,14 +214,14 @@ int psc_disable_domain(u32 domain_num)
u32 pdctl;
u32 ptcmd;
- pdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
+ pdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl, PSC_REG_VAL_PDCTL_NEXT_OFF);
pdctl = PSC_REG_PDCTL_SET_PDMODE(pdctl, PSC_REG_VAL_PDCTL_PDMODE_SLEEP);
- DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num), pdctl);
+ __raw_writel(pdctl, KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
- ptcmd = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_PTCMD);
+ ptcmd = __raw_readl(KS2_PSC_BASE + PSC_REG_PTCMD);
ptcmd |= (u32)(1 << domain_num);
- DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_PTCMD, ptcmd);
+ __raw_writel(ptcmd, KS2_PSC_BASE + PSC_REG_PTCMD);
return psc_wait(domain_num);
}
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