summaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/cpufreq')
-rw-r--r--drivers/cpufreq/s5pv210-cpufreq.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/cpufreq/s5pv210-cpufreq.c b/drivers/cpufreq/s5pv210-cpufreq.c
index 9e07588ea9f5..f82074eea779 100644
--- a/drivers/cpufreq/s5pv210-cpufreq.c
+++ b/drivers/cpufreq/s5pv210-cpufreq.c
@@ -220,7 +220,7 @@ static void s5pv210_set_refresh(enum s5pv210_dmc_port ch, unsigned long freq)
tmp1 /= tmp;
- __raw_writel(tmp1, reg);
+ writel_relaxed(tmp1, reg);
}
static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
@@ -296,29 +296,29 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
* 1. Temporary Change divider for MFC and G3D
* SCLKA2M(200/1=200)->(200/4=50)Mhz
*/
- reg = __raw_readl(S5P_CLK_DIV2);
+ reg = readl_relaxed(S5P_CLK_DIV2);
reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK);
reg |= (3 << S5P_CLKDIV2_G3D_SHIFT) |
(3 << S5P_CLKDIV2_MFC_SHIFT);
- __raw_writel(reg, S5P_CLK_DIV2);
+ writel_relaxed(reg, S5P_CLK_DIV2);
/* For MFC, G3D dividing */
do {
- reg = __raw_readl(S5P_CLKDIV_STAT0);
+ reg = readl_relaxed(S5P_CLKDIV_STAT0);
} while (reg & ((1 << 16) | (1 << 17)));
/*
* 2. Change SCLKA2M(200Mhz)to SCLKMPLL in MFC_MUX, G3D MUX
* (200/4=50)->(667/4=166)Mhz
*/
- reg = __raw_readl(S5P_CLK_SRC2);
+ reg = readl_relaxed(S5P_CLK_SRC2);
reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK);
reg |= (1 << S5P_CLKSRC2_G3D_SHIFT) |
(1 << S5P_CLKSRC2_MFC_SHIFT);
- __raw_writel(reg, S5P_CLK_SRC2);
+ writel_relaxed(reg, S5P_CLK_SRC2);
do {
- reg = __raw_readl(S5P_CLKMUX_STAT1);
+ reg = readl_relaxed(S5P_CLKMUX_STAT1);
} while (reg & ((1 << 7) | (1 << 3)));
/*
@@ -330,19 +330,19 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
s5pv210_set_refresh(DMC1, 133000);
/* 4. SCLKAPLL -> SCLKMPLL */
- reg = __raw_readl(S5P_CLK_SRC0);
+ reg = readl_relaxed(S5P_CLK_SRC0);
reg &= ~(S5P_CLKSRC0_MUX200_MASK);
reg |= (0x1 << S5P_CLKSRC0_MUX200_SHIFT);
- __raw_writel(reg, S5P_CLK_SRC0);
+ writel_relaxed(reg, S5P_CLK_SRC0);
do {
- reg = __raw_readl(S5P_CLKMUX_STAT0);
+ reg = readl_relaxed(S5P_CLKMUX_STAT0);
} while (reg & (0x1 << 18));
}
/* Change divider */
- reg = __raw_readl(S5P_CLK_DIV0);
+ reg = readl_relaxed(S5P_CLK_DIV0);
reg &= ~(S5P_CLKDIV0_APLL_MASK | S5P_CLKDIV0_A2M_MASK |
S5P_CLKDIV0_HCLK200_MASK | S5P_CLKDIV0_PCLK100_MASK |
@@ -358,25 +358,25 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
(clkdiv_val[index][6] << S5P_CLKDIV0_HCLK133_SHIFT) |
(clkdiv_val[index][7] << S5P_CLKDIV0_PCLK66_SHIFT));
- __raw_writel(reg, S5P_CLK_DIV0);
+ writel_relaxed(reg, S5P_CLK_DIV0);
do {
- reg = __raw_readl(S5P_CLKDIV_STAT0);
+ reg = readl_relaxed(S5P_CLKDIV_STAT0);
} while (reg & 0xff);
/* ARM MCS value changed */
- reg = __raw_readl(S5P_ARM_MCS_CON);
+ reg = readl_relaxed(S5P_ARM_MCS_CON);
reg &= ~0x3;
if (index >= L3)
reg |= 0x3;
else
reg |= 0x1;
- __raw_writel(reg, S5P_ARM_MCS_CON);
+ writel_relaxed(reg, S5P_ARM_MCS_CON);
if (pll_changing) {
/* 5. Set Lock time = 30us*24Mhz = 0x2cf */
- __raw_writel(0x2cf, S5P_APLL_LOCK);
+ writel_relaxed(0x2cf, S5P_APLL_LOCK);
/*
* 6. Turn on APLL
@@ -384,12 +384,12 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
* 6-2. Wait untile the PLL is locked
*/
if (index == L0)
- __raw_writel(APLL_VAL_1000, S5P_APLL_CON);
+ writel_relaxed(APLL_VAL_1000, S5P_APLL_CON);
else
- __raw_writel(APLL_VAL_800, S5P_APLL_CON);
+ writel_relaxed(APLL_VAL_800, S5P_APLL_CON);
do {
- reg = __raw_readl(S5P_APLL_CON);
+ reg = readl_relaxed(S5P_APLL_CON);
} while (!(reg & (0x1 << 29)));
/*
@@ -397,39 +397,39 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
* to SCLKA2M(200Mhz) in MFC_MUX and G3D MUX
* (667/4=166)->(200/4=50)Mhz
*/
- reg = __raw_readl(S5P_CLK_SRC2);
+ reg = readl_relaxed(S5P_CLK_SRC2);
reg &= ~(S5P_CLKSRC2_G3D_MASK | S5P_CLKSRC2_MFC_MASK);
reg |= (0 << S5P_CLKSRC2_G3D_SHIFT) |
(0 << S5P_CLKSRC2_MFC_SHIFT);
- __raw_writel(reg, S5P_CLK_SRC2);
+ writel_relaxed(reg, S5P_CLK_SRC2);
do {
- reg = __raw_readl(S5P_CLKMUX_STAT1);
+ reg = readl_relaxed(S5P_CLKMUX_STAT1);
} while (reg & ((1 << 7) | (1 << 3)));
/*
* 8. Change divider for MFC and G3D
* (200/4=50)->(200/1=200)Mhz
*/
- reg = __raw_readl(S5P_CLK_DIV2);
+ reg = readl_relaxed(S5P_CLK_DIV2);
reg &= ~(S5P_CLKDIV2_G3D_MASK | S5P_CLKDIV2_MFC_MASK);
reg |= (clkdiv_val[index][10] << S5P_CLKDIV2_G3D_SHIFT) |
(clkdiv_val[index][9] << S5P_CLKDIV2_MFC_SHIFT);
- __raw_writel(reg, S5P_CLK_DIV2);
+ writel_relaxed(reg, S5P_CLK_DIV2);
/* For MFC, G3D dividing */
do {
- reg = __raw_readl(S5P_CLKDIV_STAT0);
+ reg = readl_relaxed(S5P_CLKDIV_STAT0);
} while (reg & ((1 << 16) | (1 << 17)));
/* 9. Change MPLL to APLL in MSYS_MUX */
- reg = __raw_readl(S5P_CLK_SRC0);
+ reg = readl_relaxed(S5P_CLK_SRC0);
reg &= ~(S5P_CLKSRC0_MUX200_MASK);
reg |= (0x0 << S5P_CLKSRC0_MUX200_SHIFT);
- __raw_writel(reg, S5P_CLK_SRC0);
+ writel_relaxed(reg, S5P_CLK_SRC0);
do {
- reg = __raw_readl(S5P_CLKMUX_STAT0);
+ reg = readl_relaxed(S5P_CLKMUX_STAT0);
} while (reg & (0x1 << 18));
/*
@@ -446,13 +446,13 @@ static int s5pv210_target(struct cpufreq_policy *policy, unsigned int index)
* and memory refresh parameter should be changed
*/
if (bus_speed_changing) {
- reg = __raw_readl(S5P_CLK_DIV6);
+ reg = readl_relaxed(S5P_CLK_DIV6);
reg &= ~S5P_CLKDIV6_ONEDRAM_MASK;
reg |= (clkdiv_val[index][8] << S5P_CLKDIV6_ONEDRAM_SHIFT);
- __raw_writel(reg, S5P_CLK_DIV6);
+ writel_relaxed(reg, S5P_CLK_DIV6);
do {
- reg = __raw_readl(S5P_CLKDIV_STAT1);
+ reg = readl_relaxed(S5P_CLKDIV_STAT1);
} while (reg & (1 << 15));
/* Reconfigure DRAM refresh counter value */
@@ -492,7 +492,7 @@ static int check_mem_type(void __iomem *dmc_reg)
{
unsigned long val;
- val = __raw_readl(dmc_reg + 0x4);
+ val = readl_relaxed(dmc_reg + 0x4);
val = (val & (0xf << 8));
return val >> 8;
@@ -537,10 +537,10 @@ static int s5pv210_cpu_init(struct cpufreq_policy *policy)
}
/* Find current refresh counter and frequency each DMC */
- s5pv210_dram_conf[0].refresh = (__raw_readl(dmc_base[0] + 0x30) * 1000);
+ s5pv210_dram_conf[0].refresh = (readl_relaxed(dmc_base[0] + 0x30) * 1000);
s5pv210_dram_conf[0].freq = clk_get_rate(dmc0_clk);
- s5pv210_dram_conf[1].refresh = (__raw_readl(dmc_base[1] + 0x30) * 1000);
+ s5pv210_dram_conf[1].refresh = (readl_relaxed(dmc_base[1] + 0x30) * 1000);
s5pv210_dram_conf[1].freq = clk_get_rate(dmc1_clk);
policy->suspend_freq = SLEEP_FREQ;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 15:51:55 +0100