diff options
author | York Sun <yorksun@freescale.com> | 2012-10-08 07:44:11 +0000 |
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committer | Andy Fleming <afleming@freescale.com> | 2012-10-22 14:31:16 -0500 |
commit | 9a653a9810160351ba1930ec55eae37c1a492b78 (patch) | |
tree | 74be1c446c2cdd731408bad59c553300371fab4d /arch/powerpc/include/asm | |
parent | 2f1712b275af3ed960b92cd1ed9b99d23c4919a5 (diff) | |
download | u-boot-imx-9a653a9810160351ba1930ec55eae37c1a492b78.zip u-boot-imx-9a653a9810160351ba1930ec55eae37c1a492b78.tar.gz u-boot-imx-9a653a9810160351ba1930ec55eae37c1a492b78.tar.bz2 |
powerpc/mpc85xx: Fix core cluster PLL calculation for Chassis generation 2
Corenet based SoCs have different core clocks starting from Chassis
generation 2. Cores are organized into clusters. Each cluster has up to
4 cores sharing same clock, which can be chosen from one of three PLLs in
the cluster group with one of the devisors /1, /2 or /4. Two clusters are
put together as a cluster group. These two clusters share the PLLs but may
have different divisor. For example, core 0~3 are in cluster 1. Core 4~7
are in cluster 2. Core 8~11 are in cluster 3 and so on. Cluster 1 and 2
are cluster group A. Cluster 3 and 4 are in cluster group B. Cluster group
A has PLL1, PLL2, PLL3. Cluster group B has PLL4, PLL5. Core 0~3 may have
PLL1/2, core 4~7 may have PLL2/2. Core 8~11 may have PLL4/1.
PME and FMan blocks can take different PLLs, configured by RCW.
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r-- | arch/powerpc/include/asm/immap_85xx.h | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index d0824b3..f7240b0 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -1899,34 +1899,38 @@ typedef struct ccsr_gur { #define rmuliodnr rio1maintliodnr typedef struct ccsr_clk { - u32 clkc0csr; /* Core 0 Clock control/status */ + u32 clkc0csr; /* 0x000 Core 0 Clock control/status */ u8 res1[0x1c]; - u32 clkc1csr; /* Core 1 Clock control/status */ + u32 clkc1csr; /* 0x020 Core 1 Clock control/status */ u8 res2[0x1c]; - u32 clkc2csr; /* Core 2 Clock control/status */ + u32 clkc2csr; /* 0x040 Core 2 Clock control/status */ u8 res3[0x1c]; - u32 clkc3csr; /* Core 3 Clock control/status */ + u32 clkc3csr; /* 0x060 Core 3 Clock control/status */ u8 res4[0x1c]; - u32 clkc4csr; /* Core 4 Clock control/status */ + u32 clkc4csr; /* 0x080 Core 4 Clock control/status */ u8 res5[0x1c]; - u32 clkc5csr; /* Core 5 Clock control/status */ + u32 clkc5csr; /* 0x0a0 Core 5 Clock control/status */ u8 res6[0x1c]; - u32 clkc6csr; /* Core 6 Clock control/status */ + u32 clkc6csr; /* 0x0c0 Core 6 Clock control/status */ u8 res7[0x1c]; - u32 clkc7csr; /* Core 7 Clock control/status */ + u32 clkc7csr; /* 0x0e0 Core 7 Clock control/status */ u8 res8[0x71c]; - u32 pllc1gsr; /* Cluster PLL 1 General Status */ + u32 pllc1gsr; /* 0x800 Cluster PLL 1 General Status */ u8 res10[0x1c]; - u32 pllc2gsr; /* Cluster PLL 2 General Status */ + u32 pllc2gsr; /* 0x820 Cluster PLL 2 General Status */ u8 res11[0x1c]; - u32 pllc3gsr; /* Cluster PLL 3 General Status */ + u32 pllc3gsr; /* 0x840 Cluster PLL 3 General Status */ u8 res12[0x1c]; - u32 pllc4gsr; /* Cluster PLL 4 General Status */ - u8 res13[0x39c]; - u32 pllpgsr; /* Platform PLL General Status */ + u32 pllc4gsr; /* 0x860 Cluster PLL 4 General Status */ + u8 res13[0x1c]; + u32 pllc5gsr; /* 0x880 Cluster PLL 5 General Status */ u8 res14[0x1c]; - u32 plldgsr; /* DDR PLL General Status */ - u8 res15[0x3dc]; + u32 pllc6gsr; /* 0x8a0 Cluster PLL 6 General Status */ + u8 res15[0x35c]; + u32 pllpgsr; /* 0xc00 Platform PLL General Status */ + u8 res16[0x1c]; + u32 plldgsr; /* 0xc20 DDR PLL General Status */ + u8 res17[0x3dc]; } ccsr_clk_t; #ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2 |