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path: root/arch/arm/cpu/armv7/omap-common/clocks-common.c
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Diffstat (limited to 'arch/arm/cpu/armv7/omap-common/clocks-common.c')
-rw-r--r--arch/arm/cpu/armv7/omap-common/clocks-common.c106
1 files changed, 53 insertions, 53 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/clocks-common.c b/arch/arm/cpu/armv7/omap-common/clocks-common.c
index 1f95fba8cdc..d36fcccafe0 100644
--- a/arch/arm/cpu/armv7/omap-common/clocks-common.c
+++ b/arch/arm/cpu/armv7/omap-common/clocks-common.c
@@ -61,7 +61,7 @@ static inline u32 __get_sys_clk_index(void)
ind = OMAP_SYS_CLK_IND_38_4_MHZ;
else {
/* SYS_CLKSEL - 1 to match the dpll param array indices */
- ind = (readl(&prcm->cm_sys_clksel) &
+ ind = (readl((*prcm)->cm_sys_clksel) &
CM_SYS_CLKSEL_SYS_CLKSEL_MASK) - 1;
}
return ind;
@@ -76,7 +76,7 @@ u32 get_sys_clk_freq(void)
return sys_clk_array[index];
}
-static inline void do_bypass_dpll(u32 *const base)
+static inline void do_bypass_dpll(u32 const base)
{
struct dpll_regs *dpll_regs = (struct dpll_regs *)base;
@@ -86,17 +86,17 @@ static inline void do_bypass_dpll(u32 *const base)
CM_CLKMODE_DPLL_EN_SHIFT);
}
-static inline void wait_for_bypass(u32 *const base)
+static inline void wait_for_bypass(u32 const base)
{
struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
if (!wait_on_value(ST_DPLL_CLK_MASK, 0, &dpll_regs->cm_idlest_dpll,
LDELAY)) {
- printf("Bypassing DPLL failed %p\n", base);
+ printf("Bypassing DPLL failed %x\n", base);
}
}
-static inline void do_lock_dpll(u32 *const base)
+static inline void do_lock_dpll(u32 const base)
{
struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
@@ -105,18 +105,18 @@ static inline void do_lock_dpll(u32 *const base)
DPLL_EN_LOCK << CM_CLKMODE_DPLL_EN_SHIFT);
}
-static inline void wait_for_lock(u32 *const base)
+static inline void wait_for_lock(u32 const base)
{
struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
if (!wait_on_value(ST_DPLL_CLK_MASK, ST_DPLL_CLK_MASK,
&dpll_regs->cm_idlest_dpll, LDELAY)) {
- printf("DPLL locking failed for %p\n", base);
+ printf("DPLL locking failed for %x\n", base);
hang();
}
}
-inline u32 check_for_lock(u32 *const base)
+inline u32 check_for_lock(u32 const base)
{
struct dpll_regs *const dpll_regs = (struct dpll_regs *)base;
u32 lock = readl(&dpll_regs->cm_idlest_dpll) & ST_DPLL_CLK_MASK;
@@ -124,7 +124,7 @@ inline u32 check_for_lock(u32 *const base)
return lock;
}
-static void do_setup_dpll(u32 *const base, const struct dpll_params *params,
+static void do_setup_dpll(u32 const base, const struct dpll_params *params,
u8 lock, char *dpll)
{
u32 temp, M, N;
@@ -236,24 +236,24 @@ void configure_mpu_dpll(void)
*/
if ((omap_rev >= OMAP4460_ES1_0) && (omap_rev < OMAP5430_ES1_0)) {
mpu_dpll_regs =
- (struct dpll_regs *)&prcm->cm_clkmode_dpll_mpu;
- bypass_dpll(&prcm->cm_clkmode_dpll_mpu);
- clrbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+ (struct dpll_regs *)((*prcm)->cm_clkmode_dpll_mpu);
+ bypass_dpll((*prcm)->cm_clkmode_dpll_mpu);
+ clrbits_le32((*prcm)->cm_mpu_mpu_clkctrl,
MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK);
- setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+ setbits_le32((*prcm)->cm_mpu_mpu_clkctrl,
MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK);
clrbits_le32(&mpu_dpll_regs->cm_clksel_dpll,
CM_CLKSEL_DCC_EN_MASK);
}
- setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+ setbits_le32((*prcm)->cm_mpu_mpu_clkctrl,
MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK);
- setbits_le32(&prcm->cm_mpu_mpu_clkctrl,
+ setbits_le32((*prcm)->cm_mpu_mpu_clkctrl,
MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK);
params = get_mpu_dpll_params();
- do_setup_dpll(&prcm->cm_clkmode_dpll_mpu, params, DPLL_LOCK, "mpu");
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_mpu, params, DPLL_LOCK, "mpu");
debug("MPU DPLL locked\n");
}
@@ -277,12 +277,12 @@ static void setup_usb_dpll(void)
den = (params->n + 1) * 250 * 1000;
num += den - 1;
sd_div = num / den;
- clrsetbits_le32(&prcm->cm_clksel_dpll_usb,
+ clrsetbits_le32((*prcm)->cm_clksel_dpll_usb,
CM_CLKSEL_DPLL_DPLL_SD_DIV_MASK,
sd_div << CM_CLKSEL_DPLL_DPLL_SD_DIV_SHIFT);
/* Now setup the dpll with the regular function */
- do_setup_dpll(&prcm->cm_clkmode_dpll_usb, params, DPLL_LOCK, "usb");
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_usb, params, DPLL_LOCK, "usb");
}
#endif
@@ -301,21 +301,21 @@ static void setup_dplls(void)
* using the FREQ_UPDATE method(freq_update_core())
*/
if (emif_sdram_type() == EMIF_SDRAM_TYPE_LPDDR2)
- do_setup_dpll(&prcm->cm_clkmode_dpll_core, params,
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_core, params,
DPLL_NO_LOCK, "core");
else
- do_setup_dpll(&prcm->cm_clkmode_dpll_core, params,
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_core, params,
DPLL_LOCK, "core");
/* Set the ratios for CORE_CLK, L3_CLK, L4_CLK */
temp = (CLKSEL_CORE_X2_DIV_1 << CLKSEL_CORE_SHIFT) |
(CLKSEL_L3_CORE_DIV_2 << CLKSEL_L3_SHIFT) |
(CLKSEL_L4_L3_DIV_2 << CLKSEL_L4_SHIFT);
- writel(temp, &prcm->cm_clksel_core);
+ writel(temp, (*prcm)->cm_clksel_core);
debug("Core DPLL configured\n");
/* lock PER dpll */
params = get_per_dpll_params();
- do_setup_dpll(&prcm->cm_clkmode_dpll_per,
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_per,
params, DPLL_LOCK, "per");
debug("PER DPLL locked\n");
@@ -334,11 +334,11 @@ static void setup_non_essential_dplls(void)
const struct dpll_params *params;
/* IVA */
- clrsetbits_le32(&prcm->cm_bypclk_dpll_iva,
+ clrsetbits_le32((*prcm)->cm_bypclk_dpll_iva,
CM_BYPCLK_DPLL_IVA_CLKSEL_MASK, DPLL_IVA_CLKSEL_CORE_X2_DIV_2);
params = get_iva_dpll_params();
- do_setup_dpll(&prcm->cm_clkmode_dpll_iva, params, DPLL_LOCK, "iva");
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_iva, params, DPLL_LOCK, "iva");
/* Configure ABE dpll */
params = get_abe_dpll_params();
@@ -350,23 +350,23 @@ static void setup_non_essential_dplls(void)
* We need to enable some additional options to achieve
* 196.608MHz from 32768 Hz
*/
- setbits_le32(&prcm->cm_clkmode_dpll_abe,
+ setbits_le32((*prcm)->cm_clkmode_dpll_abe,
CM_CLKMODE_DPLL_DRIFTGUARD_EN_MASK|
CM_CLKMODE_DPLL_RELOCK_RAMP_EN_MASK|
CM_CLKMODE_DPLL_LPMODE_EN_MASK|
CM_CLKMODE_DPLL_REGM4XEN_MASK);
/* Spend 4 REFCLK cycles at each stage */
- clrsetbits_le32(&prcm->cm_clkmode_dpll_abe,
+ clrsetbits_le32((*prcm)->cm_clkmode_dpll_abe,
CM_CLKMODE_DPLL_RAMP_RATE_MASK,
1 << CM_CLKMODE_DPLL_RAMP_RATE_SHIFT);
#endif
/* Select the right reference clk */
- clrsetbits_le32(&prcm->cm_abe_pll_ref_clksel,
+ clrsetbits_le32((*prcm)->cm_abe_pll_ref_clksel,
CM_ABE_PLL_REF_CLKSEL_CLKSEL_MASK,
abe_ref_clk << CM_ABE_PLL_REF_CLKSEL_CLKSEL_SHIFT);
/* Lock the dpll */
- do_setup_dpll(&prcm->cm_clkmode_dpll_abe, params, DPLL_LOCK, "abe");
+ do_setup_dpll((*prcm)->cm_clkmode_dpll_abe, params, DPLL_LOCK, "abe");
}
#endif
@@ -417,14 +417,14 @@ void do_scale_vcore(u32 vcore_reg, u32 volt_mv)
printf("Scaling voltage failed for 0x%x\n", vcore_reg);
}
-static inline void enable_clock_domain(u32 *const clkctrl_reg, u32 enable_mode)
+static inline void enable_clock_domain(u32 const clkctrl_reg, u32 enable_mode)
{
clrsetbits_le32(clkctrl_reg, CD_CLKCTRL_CLKTRCTRL_MASK,
enable_mode << CD_CLKCTRL_CLKTRCTRL_SHIFT);
- debug("Enable clock domain - %p\n", clkctrl_reg);
+ debug("Enable clock domain - %x\n", clkctrl_reg);
}
-static inline void wait_for_clk_enable(u32 *clkctrl_addr)
+static inline void wait_for_clk_enable(u32 clkctrl_addr)
{
u32 clkctrl, idlest = MODULE_CLKCTRL_IDLEST_DISABLED;
u32 bound = LDELAY;
@@ -436,19 +436,19 @@ static inline void wait_for_clk_enable(u32 *clkctrl_addr)
idlest = (clkctrl & MODULE_CLKCTRL_IDLEST_MASK) >>
MODULE_CLKCTRL_IDLEST_SHIFT;
if (--bound == 0) {
- printf("Clock enable failed for 0x%p idlest 0x%x\n",
+ printf("Clock enable failed for 0x%x idlest 0x%x\n",
clkctrl_addr, clkctrl);
return;
}
}
}
-static inline void enable_clock_module(u32 *const clkctrl_addr, u32 enable_mode,
+static inline void enable_clock_module(u32 const clkctrl_addr, u32 enable_mode,
u32 wait_for_enable)
{
clrsetbits_le32(clkctrl_addr, MODULE_CLKCTRL_MODULEMODE_MASK,
enable_mode << MODULE_CLKCTRL_MODULEMODE_SHIFT);
- debug("Enable clock module - %p\n", clkctrl_addr);
+ debug("Enable clock module - %x\n", clkctrl_addr);
if (wait_for_enable)
wait_for_clk_enable(clkctrl_addr);
}
@@ -461,10 +461,10 @@ void freq_update_core(void)
core_dpll_params = get_core_dpll_params();
/* Put EMIF clock domain in sw wakeup mode */
- enable_clock_domain(&prcm->cm_memif_clkstctrl,
+ enable_clock_domain((*prcm)->cm_memif_clkstctrl,
CD_CLKCTRL_CLKTRCTRL_SW_WKUP);
- wait_for_clk_enable(&prcm->cm_memif_emif_1_clkctrl);
- wait_for_clk_enable(&prcm->cm_memif_emif_2_clkctrl);
+ wait_for_clk_enable((*prcm)->cm_memif_emif_1_clkctrl);
+ wait_for_clk_enable((*prcm)->cm_memif_emif_2_clkctrl);
freq_config1 = SHADOW_FREQ_CONFIG1_FREQ_UPDATE_MASK |
SHADOW_FREQ_CONFIG1_DLL_RESET_MASK;
@@ -476,9 +476,9 @@ void freq_update_core(void)
SHADOW_FREQ_CONFIG1_M2_DIV_SHIFT) &
SHADOW_FREQ_CONFIG1_M2_DIV_MASK;
- writel(freq_config1, &prcm->cm_shadow_freq_config1);
+ writel(freq_config1, (*prcm)->cm_shadow_freq_config1);
if (!wait_on_value(SHADOW_FREQ_CONFIG1_FREQ_UPDATE_MASK, 0,
- &prcm->cm_shadow_freq_config1, LDELAY)) {
+ (u32 *) (*prcm)->cm_shadow_freq_config1, LDELAY)) {
puts("FREQ UPDATE procedure failed!!");
hang();
}
@@ -490,20 +490,20 @@ void freq_update_core(void)
*/
if (omap_rev != OMAP5430_ES1_0) {
/* Put EMIF clock domain back in hw auto mode */
- enable_clock_domain(&prcm->cm_memif_clkstctrl,
+ enable_clock_domain((*prcm)->cm_memif_clkstctrl,
CD_CLKCTRL_CLKTRCTRL_HW_AUTO);
- wait_for_clk_enable(&prcm->cm_memif_emif_1_clkctrl);
- wait_for_clk_enable(&prcm->cm_memif_emif_2_clkctrl);
+ wait_for_clk_enable((*prcm)->cm_memif_emif_1_clkctrl);
+ wait_for_clk_enable((*prcm)->cm_memif_emif_2_clkctrl);
}
}
-void bypass_dpll(u32 *const base)
+void bypass_dpll(u32 const base)
{
do_bypass_dpll(base);
wait_for_bypass(base);
}
-void lock_dpll(u32 *const base)
+void lock_dpll(u32 const base)
{
do_lock_dpll(base);
wait_for_lock(base);
@@ -512,39 +512,39 @@ void lock_dpll(u32 *const base)
void setup_clocks_for_console(void)
{
/* Do not add any spl_debug prints in this function */
- clrsetbits_le32(&prcm->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
+ clrsetbits_le32((*prcm)->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
CD_CLKCTRL_CLKTRCTRL_SW_WKUP <<
CD_CLKCTRL_CLKTRCTRL_SHIFT);
/* Enable all UARTs - console will be on one of them */
- clrsetbits_le32(&prcm->cm_l4per_uart1_clkctrl,
+ clrsetbits_le32((*prcm)->cm_l4per_uart1_clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
- clrsetbits_le32(&prcm->cm_l4per_uart2_clkctrl,
+ clrsetbits_le32((*prcm)->cm_l4per_uart2_clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
- clrsetbits_le32(&prcm->cm_l4per_uart3_clkctrl,
+ clrsetbits_le32((*prcm)->cm_l4per_uart3_clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
- clrsetbits_le32(&prcm->cm_l4per_uart3_clkctrl,
+ clrsetbits_le32((*prcm)->cm_l4per_uart3_clkctrl,
MODULE_CLKCTRL_MODULEMODE_MASK,
MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN <<
MODULE_CLKCTRL_MODULEMODE_SHIFT);
- clrsetbits_le32(&prcm->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
+ clrsetbits_le32((*prcm)->cm_l4per_clkstctrl, CD_CLKCTRL_CLKTRCTRL_MASK,
CD_CLKCTRL_CLKTRCTRL_HW_AUTO <<
CD_CLKCTRL_CLKTRCTRL_SHIFT);
}
-void do_enable_clocks(u32 *const *clk_domains,
- u32 *const *clk_modules_hw_auto,
- u32 *const *clk_modules_explicit_en,
+void do_enable_clocks(u32 const *clk_domains,
+ u32 const *clk_modules_hw_auto,
+ u32 const *clk_modules_explicit_en,
u8 wait_for_enable)
{
u32 i, max = 100;