diff options
| author | York Sun <yorksun@freescale.com> | 2012-08-17 08:22:39 +0000 |
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2012-08-23 12:16:55 -0500 |
| commit | a4c66509f1b95884e5753d5a30cf2cf884adb821 (patch) | |
| tree | 0e6a44b7d2b286afc7bafff558277d51ca182195 /arch/powerpc/include/asm | |
| parent | fcea30688fd8c47d54473ffd0f551a5e6efc74a0 (diff) | |
| download | u-boot-imx-a4c66509f1b95884e5753d5a30cf2cf884adb821.zip u-boot-imx-a4c66509f1b95884e5753d5a30cf2cf884adb821.tar.gz u-boot-imx-a4c66509f1b95884e5753d5a30cf2cf884adb821.tar.bz2 | |
powerpc/mpc8xxx: Enable 3-way and 4-way DDR interleaving
Restructure DDR interleaving option to support 3 and 4 DDR controllers
for 2-, 3- and 4-way interleaving.
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/fsl_ddr_sdram.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_law.h | 12 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/immap_85xx.h | 3 |
3 files changed, 21 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/fsl_ddr_sdram.h b/arch/powerpc/include/asm/fsl_ddr_sdram.h index 157ae24..e271342 100644 --- a/arch/powerpc/include/asm/fsl_ddr_sdram.h +++ b/arch/powerpc/include/asm/fsl_ddr_sdram.h @@ -76,6 +76,13 @@ typedef ddr3_spd_eeprom_t generic_spd_eeprom_t; #define FSL_DDR_PAGE_INTERLEAVING 0x1 #define FSL_DDR_BANK_INTERLEAVING 0x2 #define FSL_DDR_SUPERBANK_INTERLEAVING 0x3 +#define FSL_DDR_3WAY_1KB_INTERLEAVING 0xA +#define FSL_DDR_3WAY_4KB_INTERLEAVING 0xC +#define FSL_DDR_3WAY_8KB_INTERLEAVING 0xD +/* placeholder for 4-way interleaving */ +#define FSL_DDR_4WAY_1KB_INTERLEAVING 0x1A +#define FSL_DDR_4WAY_4KB_INTERLEAVING 0x1C +#define FSL_DDR_4WAY_8KB_INTERLEAVING 0x1D /* DDR_SDRAM_CFG - DDR SDRAM Control Configuration */ diff --git a/arch/powerpc/include/asm/fsl_law.h b/arch/powerpc/include/asm/fsl_law.h index dc3985e..f9cec8e 100644 --- a/arch/powerpc/include/asm/fsl_law.h +++ b/arch/powerpc/include/asm/fsl_law.h @@ -60,8 +60,12 @@ enum law_trgt_if { LAW_TRGT_IF_DDR_1 = 0x10, LAW_TRGT_IF_DDR_2 = 0x11, /* 2nd controller */ + LAW_TRGT_IF_DDR_3 = 0x12, + LAW_TRGT_IF_DDR_4 = 0x13, LAW_TRGT_IF_DDR_INTRLV = 0x14, - + LAW_TRGT_IF_DDR_INTLV_34 = 0x15, + LAW_TRGT_IF_DDR_INTLV_123 = 0x17, + LAW_TRGT_IF_DDR_INTLV_1234 = 0x16, LAW_TRGT_IF_BMAN = 0x18, LAW_TRGT_IF_DCSR = 0x1d, LAW_TRGT_IF_LBC = 0x1f, @@ -87,6 +91,12 @@ enum law_trgt_if { LAW_TRGT_IF_DPAA_SWP_SRAM = 0x0e, LAW_TRGT_IF_DDR = 0x0f, LAW_TRGT_IF_DDR_2 = 0x16, /* 2nd controller */ + /* place holder for 3-way and 4-way interleaving */ + LAW_TRGT_IF_DDR_3, + LAW_TRGT_IF_DDR_4, + LAW_TRGT_IF_DDR_INTLV_34, + LAW_TRGT_IF_DDR_INTLV_123, + LAW_TRGT_IF_DDR_INTLV_1234, }; #define LAW_TRGT_IF_DDR_1 LAW_TRGT_IF_DDR #define LAW_TRGT_IF_PCI_1 LAW_TRGT_IF_PCI diff --git a/arch/powerpc/include/asm/immap_85xx.h b/arch/powerpc/include/asm/immap_85xx.h index 412244e..7de33a7 100644 --- a/arch/powerpc/include/asm/immap_85xx.h +++ b/arch/powerpc/include/asm/immap_85xx.h @@ -2621,6 +2621,7 @@ struct ccsr_rman { #define CONFIG_SYS_FSL_CORENET_CCM_OFFSET 0x0000 #define CONFIG_SYS_MPC85xx_DDR_OFFSET 0x8000 #define CONFIG_SYS_MPC85xx_DDR2_OFFSET 0x9000 +#define CONFIG_SYS_MPC85xx_DDR3_OFFSET 0xA000 #define CONFIG_SYS_FSL_CORENET_CLK_OFFSET 0xE1000 #define CONFIG_SYS_FSL_CORENET_RCPM_OFFSET 0xE2000 #define CONFIG_SYS_FSL_CORENET_SERDES_OFFSET 0xEA000 @@ -2740,6 +2741,8 @@ struct ccsr_rman { (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR_OFFSET) #define CONFIG_SYS_MPC85xx_DDR2_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR2_OFFSET) +#define CONFIG_SYS_MPC85xx_DDR3_ADDR \ + (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_DDR3_OFFSET) #define CONFIG_SYS_LBC_ADDR \ (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_LBC_OFFSET) #define CONFIG_SYS_IFC_ADDR \ |