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Minor tweaks to the overclocking code.

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This commit is contained in:
Jon Benson 2010-09-28 17:01:17 +10:00
parent 0fdd7cede4
commit 3481530a11
1 changed files with 14 additions and 8 deletions
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22
arch/arm/mach-msm/acpuclock-scorpion.c
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@ -227,9 +227,9 @@ static void __init acpuclk_init_cpufreq_table(void)
continue;
}
/* Take the fastest speed available at the specified VDD level */
if (vdd != acpu_freq_tbl[i + 1].vdd)
freq_table[i].frequency = acpu_freq_tbl[i].acpu_khz;
/* hastarin - Take every frequency. Just because it has the
same vdd does not mean it has the same current draw */
freq_table[i].frequency = acpu_freq_tbl[i].acpu_khz;
}
freq_table[i].index = i;
@ -505,8 +505,6 @@ static int pll_request(unsigned id, unsigned on)
#define CT_CSR_PHYS 0xA8700000
#define TCSR_SPARE2_ADDR (ct_csr_base + 0x60)
/* hastarin - This appears to remove the extra frequencies from the table
so only the highest frequency per VDD is available */
void __init acpu_freq_tbl_fixup(void)
{
void __iomem *ct_csr_base;
@ -531,9 +529,12 @@ void __init acpu_freq_tbl_fixup(void)
break;
case 0x30:
case 0x00:
max_acpu_khz = 998400;
#ifdef CONFIG_HTCLEO_OVERCLOCK
max_acpu_khz = 1113600;
#elif CONFIG_HTCLEO_OVERCLOCK
max_acpu_khz = 1190400;
#else
max_acpu_khz = 998400;
#endif
break;
case 0x10:
@ -587,6 +588,9 @@ static void __init acpuclk_init(void)
#ifdef CONFIG_HTCLEO_OVERCLOCK
if (speed->acpu_khz == 883200)
break;
#elif CONFIG_HTCLEO_EXOVERCLOCK
if (speed->acpu_khz == 998400)
break;
#else
if (speed->acpu_khz == 768000)
break;
@ -594,12 +598,14 @@ static void __init acpuclk_init(void)
#ifdef CONFIG_HTCLEO_OVERCLOCK
if (speed->acpu_khz == 0) {
pr_err("acpuclk_init: cannot find 883.2MHz\n");
BUG();
#elif CONFIG_HTCLEO_EXOVERCLOCK
if (speed->acpu_khz == 0) {
pr_err("acpuclk_init: cannot find 998.4MHz\n");
#else
if (speed->acpu_khz == 0) {
pr_err("acpuclk_init: cannot find 768MHz\n");
BUG();
#endif
BUG();
}
speed++;
}