diff options
Diffstat (limited to 'arch/powerpc/cpu/mpc83xx/initreg')
-rw-r--r-- | arch/powerpc/cpu/mpc83xx/initreg/Kconfig | 6 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc83xx/initreg/Kconfig.lcrr | 139 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc83xx/initreg/Kconfig.spcr | 115 | ||||
-rw-r--r-- | arch/powerpc/cpu/mpc83xx/initreg/initreg.h | 79 |
4 files changed, 339 insertions, 0 deletions
diff --git a/arch/powerpc/cpu/mpc83xx/initreg/Kconfig b/arch/powerpc/cpu/mpc83xx/initreg/Kconfig new file mode 100644 index 0000000000..a6b42a29af --- /dev/null +++ b/arch/powerpc/cpu/mpc83xx/initreg/Kconfig @@ -0,0 +1,6 @@ +menu "Initial register configuration" + +source "arch/powerpc/cpu/mpc83xx/initreg/Kconfig.spcr" +source "arch/powerpc/cpu/mpc83xx/initreg/Kconfig.lcrr" + +endmenu diff --git a/arch/powerpc/cpu/mpc83xx/initreg/Kconfig.lcrr b/arch/powerpc/cpu/mpc83xx/initreg/Kconfig.lcrr new file mode 100644 index 0000000000..e6b6130de2 --- /dev/null +++ b/arch/powerpc/cpu/mpc83xx/initreg/Kconfig.lcrr @@ -0,0 +1,139 @@ +menu "LCRR - Clock Ratio Register register" + +if !ARCH_MPC8309 && !ARCH_MPC831X && !ARCH_MPC832X + +choice + prompt "DLL bypass" + +config LCRR_DBYP_UNSET + bool "Don't set value" + +config LCRR_DBYP_PLL_ENABLED + bool "PLL enabled" + +config LCRR_DBYP_PLL_BYPASSED + bool "PLL bypassed" + +endchoice + +endif + +if ARCH_MPC834X || ARCH_MPC8360 + +choice + prompt "Additional delay cycles for SDRAM control signals" + +config LCRR_BUFCMDC_UNSET + bool "Don't set value" + +config LCRR_BUFCMDC_4 + bool "4" + +config LCRR_BUFCMDC_1 + bool "1" + +config LCRR_BUFCMDC_2 + bool "2" + +config LCRR_BUFCMDC_3 + bool "3" + +endchoice + +choice + prompt "Extended CAS latency" + +config LCRR_ECL_UNSET + bool "Don't set value" + +config LCRR_ECL_4 + bool "4" + +config LCRR_ECL_5 + bool "5" + +config LCRR_ECL_6 + bool "6" + +config LCRR_ECL_7 + bool "7" + +endchoice + +endif # ARCH_MPC834X || ARCH_MPC8360 + +if !ARCH_MPC8308 + +choice + prompt "External address delay cycles" + +config LCRR_EADC_UNSET + bool "Don't set value" + +config LCRR_EADC_4 + bool "4" + +config LCRR_EADC_1 + bool "1" + +config LCRR_EADC_2 + bool "2" + +config LCRR_EADC_3 + bool "3" + +endchoice + +endif # !ARCH_MPC8308 + +choice + prompt "System clock divider" + +config LCRR_CLKDIV_UNSET + bool "Don't set value" + +config LCRR_CLKDIV_2 + bool "2" + +config LCRR_CLKDIV_4 + bool "4" + +config LCRR_CLKDIV_8 + bool "8" + +endchoice + +config LCRR_DBYP + hex + default 0x0 if LCRR_DBYP_UNSET || LCRR_DBYP_PLL_ENABLED + default 0x80000000 if LCRR_DBYP_PLL_BYPASSED + +config LCRR_BUFCMDC + hex + default 0x0 if LCRR_BUFCMDC_4 || LCRR_BUFCMDC_UNSET + default 0x10000000 if LCRR_BUFCMDC_1 + default 0x20000000 if LCRR_BUFCMDC_2 + default 0x30000000 if LCRR_BUFCMDC_3 + +config LCRR_ECL + hex + default 0x0 if LCRR_ECL_4 || LCRR_ECL_UNSET + default 0x1000000 if LCRR_ECL_5 + default 0x2000000 if LCRR_ECL_6 + default 0x3000000 if LCRR_ECL_7 + +config LCRR_EADC + hex + default 0x0 if LCRR_EADC_4 || LCRR_EADC_UNSET + default 0x10000 if LCRR_EADC_1 + default 0x20000 if LCRR_EADC_2 + default 0x30000 if LCRR_EADC_3 + +config LCRR_CLKDIV + hex + default 0x0 if LCRR_CLKDIV_UNSET + default 0x2 if LCRR_CLKDIV_2 + default 0x4 if LCRR_CLKDIV_4 + default 0x8 if LCRR_CLKDIV_8 + +endmenu diff --git a/arch/powerpc/cpu/mpc83xx/initreg/Kconfig.spcr b/arch/powerpc/cpu/mpc83xx/initreg/Kconfig.spcr new file mode 100644 index 0000000000..f32309e6c0 --- /dev/null +++ b/arch/powerpc/cpu/mpc83xx/initreg/Kconfig.spcr @@ -0,0 +1,115 @@ +menu "SPCR - System priority and configuration register" + +choice + prompt "Optimize" + +config SPCR_OPT_UNSET + bool "Don't set value" + +config SPCR_OPT_NONE + bool "No performance enhancement" + +config SPCR_OPT_SPEC_READ + bool "Performance enhancement by speculative read" + +endchoice + +if ARCH_MPC8308 || ARCH_MPC831X || ARCH_MPC837X + +choice + prompt "TSEC emergency priority" + +config SPCR_TSECEP_UNSET + bool "Don't set value" + +config SPCR_TSECEP_0 + bool "Level 0 (lowest priority)" + +config SPCR_TSECEP_1 + bool "Level 1" + +config SPCR_TSECEP_2 + bool "Level 2" + +config SPCR_TSECEP_3 + bool "Level 3 (highest priority)" + +endchoice + +endif + +if ARCH_MPC8349 + +choice + prompt "TSEC1 emergency priority" + +config SPCR_TSEC1EP_UNSET + bool "Don't set value" + +config SPCR_TSEC1EP_0 + bool "Level 0 (lowest priority)" + +config SPCR_TSEC1EP_1 + bool "Level 1" + +config SPCR_TSEC1EP_2 + bool "Level 2" + +config SPCR_TSEC1EP_3 + bool "Level 3 (highest priority)" + +endchoice + +choice + prompt "TSEC2 emergency priority" + +config SPCR_TSEC2EP_UNSET + bool "Don't set value" + +config SPCR_TSEC2EP_0 + bool "Level 0 (lowest priority)" + +config SPCR_TSEC2EP_1 + bool "Level 1" + +config SPCR_TSEC2EP_2 + bool "Level 2" + +config SPCR_TSEC2EP_3 + bool "Level 3 (highest priority)" + +endchoice + +endif + +config SPCR_OPT + hex + default 0x0 if SPCR_OPT_UNSET + default 0x0 if SPCR_OPT_NONE + default 0x800000 if SPCR_OPT_SPEC_READ + +config SPCR_TSECEP + hex + default 0x0 if SPCR_TSECEP_UNSET + default 0x0 if SPCR_TSECEP_0 + default 0x100 if SPCR_TSECEP_1 + default 0x200 if SPCR_TSECEP_2 + default 0x300 if SPCR_TSECEP_3 + +config SPCR_TSEC1EP + hex + default 0x0 if SPCR_TSEC1EP_UNSET + default 0x0 if SPCR_TSEC1EP_0 + default 0x100 if SPCR_TSEC1EP_1 + default 0x200 if SPCR_TSEC1EP_2 + default 0x300 if SPCR_TSEC1EP_3 + +config SPCR_TSEC2EP + hex + default 0x0 if SPCR_TSEC2EP_UNSET + default 0x0 if SPCR_TSEC2EP_0 + default 0x1 if SPCR_TSEC2EP_1 + default 0x2 if SPCR_TSEC2EP_2 + default 0x3 if SPCR_TSEC2EP_3 + +endmenu diff --git a/arch/powerpc/cpu/mpc83xx/initreg/initreg.h b/arch/powerpc/cpu/mpc83xx/initreg/initreg.h new file mode 100644 index 0000000000..63aa5c9466 --- /dev/null +++ b/arch/powerpc/cpu/mpc83xx/initreg/initreg.h @@ -0,0 +1,79 @@ +#define SPCR_PCIHPE_MASK 0x10000000 +#define SPCR_PCIPR_MASK 0x03000000 +#define SPCR_OPT_MASK 0x00800000 +#define SPCR_TBEN_MASK 0x00400000 +#define SPCR_COREPR_MASK 0x00300000 +#define SPCR_TSEC1DP_MASK 0x00003000 +#define SPCR_TSEC1BDP_MASK 0x00000C00 +#define SPCR_TSEC1EP_MASK 0x00000300 +#define SPCR_TSEC2DP_MASK 0x00000030 +#define SPCR_TSEC2BDP_MASK 0x0000000C +#define SPCR_TSEC2EP_MASK 0x00000003 +#define SPCR_TSECDP_MASK 0x00003000 +#define SPCR_TSECBDP_MASK 0x00000C00 +#define SPCR_TSECEP_MASK 0x00000300 + + const __be32 spcr_mask = +#if defined(CONFIG_SPCR_OPT) && !defined(CONFIG_SPCR_OPT_UNSET) + SPCR_OPT_MASK | +#endif +#if defined(CONFIG_SPCR_TSECEP) && !defined(CONFIG_SPCR_TSECEP_UNSET) + SPCR_TSECEP_MASK | +#endif +#if defined(CONFIG_SPCR_TSEC1EP) && !defined(CONFIG_SPCR_TSEC1EP_UNSET) + SPCR_TSEC1EP_MASK | +#endif +#if defined(CONFIG_SPCR_TSEC2EP) && !defined(CONFIG_SPCR_TSEC2EP_UNSET) + SPCR_TSEC2EP_MASK | +#endif + 0; + const __be32 spcr_val = +#if defined(CONFIG_SPCR_OPT) && !defined(CONFIG_SPCR_OPT_UNSET) + CONFIG_SPCR_OPT | +#endif +#if defined(CONFIG_SPCR_TSECEP) && !defined(CONFIG_SPCR_TSECEP_UNSET) + CONFIG_SPCR_TSECEP | +#endif +#if defined(CONFIG_SPCR_TSEC1EP) && !defined(CONFIG_SPCR_TSEC1EP_UNSET) + CONFIG_SPCR_TSEC1EP | +#endif +#if defined(CONFIG_SPCR_TSEC2EP) && !defined(CONFIG_SPCR_TSEC2EP_UNSET) + CONFIG_SPCR_TSEC2EP | +#endif + 0; + + const __be32 lcrr_mask = +#if defined(CONFIG_LCRR_DBYP) && !defined(CONFIG_LCRR_DBYP_UNSET) + LCRR_DBYP | +#endif +#if defined(CONFIG_LCRR_BUFCMDC) && !defined(CONFIG_LCRR_BUFCMDC_UNSET) + LCRR_BUFCMDC | +#endif +#if defined(CONFIG_LCRR_ECL) && !defined(CONFIG_LCRR_ECL_UNSET) + LCRR_ECL | +#endif +#if defined(CONFIG_LCRR_EADC) && !defined(CONFIG_LCRR_EADC_UNSET) + LCRR_EADC | +#endif +#if defined(CONFIG_LCRR_CLKDIV) && !defined(CONFIG_LCRR_CLKDIV_UNSET) + LCRR_CLKDIV | +#endif + 0; + + const __be32 lcrr_val = +#if defined(CONFIG_LCRR_DBYP) && !defined(CONFIG_LCRR_DBYP_UNSET) + CONFIG_LCRR_DBYP | +#endif +#if defined(CONFIG_LCRR_BUFCMDC) && !defined(CONFIG_LCRR_BUFCMDC_UNSET) + CONFIG_LCRR_BUFCMDC | +#endif +#if defined(CONFIG_LCRR_ECL) && !defined(CONFIG_LCRR_ECL_UNSET) + CONFIG_LCRR_ECL | +#endif +#if defined(CONFIG_LCRR_EADC) && !defined(CONFIG_LCRR_EADC_UNSET) + CONFIG_LCRR_EADC | +#endif +#if defined(CONFIG_LCRR_CLKDIV) && !defined(CONFIG_LCRR_CLKDIV_UNSET) + CONFIG_LCRR_CLKDIV | +#endif + 0; |