MIPS: Alchemy: remove cpu_table.
Remove the cpu_table:
- move detection of whether c0_config[OD] is read-only and should be set
to fix various chip errata to au1000 headers.
- move detection of write-only sys_cpupll to au1000 headers.
- remove the BCLK switching code: Activation of this features should be
left to the boards using the chips since it also affects external devices
tied to BCLK, and only the board designers know whether it is safe to
enable.
Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
delete mode 100644 arch/mips/alchemy/common/cputable.c
diff --git a/arch/mips/alchemy/common/setup.c b/arch/mips/alchemy/common/setup.c
index 9889ec3..4d42be8 100644
--- a/arch/mips/alchemy/common/setup.c
+++ b/arch/mips/alchemy/common/setup.c
@@ -44,37 +44,13 @@
void __init plat_mem_setup(void)
{
- struct cpu_spec *sp;
- unsigned long prid, cpufreq, bclk;
-
- set_cpuspec();
- sp = cur_cpu_spec[0];
-
_machine_restart = au1000_restart;
_machine_halt = au1000_halt;
pm_power_off = au1000_power_off;
board_setup(); /* board specific setup */
- prid = read_c0_prid();
- if (sp->cpu_pll_wo)
-#ifdef CONFIG_SOC_AU1000_FREQUENCY
- cpufreq = CONFIG_SOC_AU1000_FREQUENCY / 1000000;
-#else
- cpufreq = 396;
-#endif
- else
- cpufreq = (au_readl(SYS_CPUPLL) & 0x3F) * 12;
- printk(KERN_INFO "(PRID %08lx) @ %ld MHz\n", prid, cpufreq);
-
- if (sp->cpu_bclk) {
- /* Enable BCLK switching */
- bclk = au_readl(SYS_POWERCTRL);
- au_writel(bclk | 0x60, SYS_POWERCTRL);
- printk(KERN_INFO "BCLK switching enabled!\n");
- }
-
- if (sp->cpu_od)
+ if (au1xxx_cpu_needs_config_od())
/* Various early Au1xx0 errata corrected by this */
set_c0_config(1 << 19); /* Set Config[OD] */
else