The DDR controller of 8548/8544/8568/8572/8536 processors have the ECC data init feature, and the new DDR code is using the feature, and we don't need the way with DMA to init memory any more.

Signed-off-by: Dave Liu daveliu@freescale.com --- board/atum8548/atum8548.c | 10 ---------- board/freescale/mpc8536ds/mpc8536ds.c | 10 ---------- board/freescale/mpc8544ds/mpc8544ds.c | 10 ---------- board/freescale/mpc8548cds/mpc8548cds.c | 11 ----------- board/freescale/mpc8568mds/mpc8568mds.c | 12 ------------ board/freescale/mpc8572ds/mpc8572ds.c | 10 ---------- board/sbc8548/sbc8548.c | 10 ---------- include/configs/MPC8536DS.h | 2 +- include/configs/MPC8544DS.h | 2 +- include/configs/MPC8548CDS.h | 2 +- include/configs/MPC8568MDS.h | 2 +- include/configs/MPC8572DS.h | 1 + 12 files changed, 5 insertions(+), 77 deletions(-)

diff --git a/board/atum8548/atum8548.c b/board/atum8548/atum8548.c index 2ef19ce..51c71bf 100644 --- a/board/atum8548/atum8548.c +++ b/board/atum8548/atum8548.c @@ -37,10 +37,6 @@ #include <libfdt.h> #include <fdt_support.h>

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - long int fixed_sdram(void);

int board_early_init_f (void) @@ -117,12 +113,6 @@ initdram(int board_type) dram_size = fixed_sdram (); #endif

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif puts(" DDR: "); return dram_size; } diff --git a/board/freescale/mpc8536ds/mpc8536ds.c b/board/freescale/mpc8536ds/mpc8536ds.c index ce77bb9..443f5a7 100644 --- a/board/freescale/mpc8536ds/mpc8536ds.c +++ b/board/freescale/mpc8536ds/mpc8536ds.c @@ -41,10 +41,6 @@ #include "../common/pixis.h" #include "../common/sgmii_riser.h"

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - phys_size_t fixed_sdram(void);

int checkboard (void) @@ -73,12 +69,6 @@ initdram(int board_type) dram_size = fixed_sdram(); #endif

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif puts(" DDR: "); return dram_size; } diff --git a/board/freescale/mpc8544ds/mpc8544ds.c b/board/freescale/mpc8544ds/mpc8544ds.c index 826180c..3c0f7df 100644 --- a/board/freescale/mpc8544ds/mpc8544ds.c +++ b/board/freescale/mpc8544ds/mpc8544ds.c @@ -38,10 +38,6 @@ #include "../common/pixis.h" #include "../common/sgmii_riser.h"

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - int checkboard (void) { volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); @@ -77,12 +73,6 @@ initdram(int board_type)

dram_size *= 0x100000;

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif puts(" DDR: "); return dram_size; } diff --git a/board/freescale/mpc8548cds/mpc8548cds.c b/board/freescale/mpc8548cds/mpc8548cds.c index 875628d..2b82328 100644 --- a/board/freescale/mpc8548cds/mpc8548cds.c +++ b/board/freescale/mpc8548cds/mpc8548cds.c @@ -38,10 +38,6 @@ #include "../common/eeprom.h" #include "../common/via.h"

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - DECLARE_GLOBAL_DATA_PTR;

void local_bus_init(void); @@ -118,13 +114,6 @@ initdram(int board_type) dram_size = setup_ddr_tlbs(dram_size / 0x100000); dram_size *= 0x100000;

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif - /* * SDRAM Initialization */ diff --git a/board/freescale/mpc8568mds/mpc8568mds.c b/board/freescale/mpc8568mds/mpc8568mds.c index eab1900..5025a5c 100644 --- a/board/freescale/mpc8568mds/mpc8568mds.c +++ b/board/freescale/mpc8568mds/mpc8568mds.c @@ -99,11 +99,6 @@ const qe_iop_conf_t qe_iop_conf_tab[] = { {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ };

- -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - void local_bus_init(void); void sdram_init(void);

@@ -170,13 +165,6 @@ initdram(int board_type) dram_size = setup_ddr_tlbs(dram_size / 0x100000); dram_size *= 0x100000;

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif - /* * SDRAM Initialization */ diff --git a/board/freescale/mpc8572ds/mpc8572ds.c b/board/freescale/mpc8572ds/mpc8572ds.c index b2402dc..2364812 100644 --- a/board/freescale/mpc8572ds/mpc8572ds.c +++ b/board/freescale/mpc8572ds/mpc8572ds.c @@ -38,10 +38,6 @@ #include "../common/pixis.h" #include "../common/sgmii_riser.h"

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - long int fixed_sdram(void);

int checkboard (void) @@ -69,12 +65,6 @@ phys_size_t initdram(int board_type) dram_size = fixed_sdram(); #endif

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif puts(" DDR: "); return dram_size; } diff --git a/board/sbc8548/sbc8548.c b/board/sbc8548/sbc8548.c index 21f82f2..3665704 100644 --- a/board/sbc8548/sbc8548.c +++ b/board/sbc8548/sbc8548.c @@ -36,10 +36,6 @@ #include <libfdt.h> #include <fdt_support.h>

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif - DECLARE_GLOBAL_DATA_PTR;

void local_bus_init(void); @@ -114,12 +110,6 @@ initdram(int board_type) dram_size = fixed_sdram (); #endif

-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(dram_size); -#endif /* * SDRAM Initialization */ diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h index dbddb63..3c435c2 100644 --- a/include/configs/MPC8536DS.h +++ b/include/configs/MPC8536DS.h @@ -98,7 +98,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_DDR_SPD #undef CONFIG_DDR_DLL

-#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef

#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h index 0987448..127caf5 100644 --- a/include/configs/MPC8544DS.h +++ b/include/configs/MPC8544DS.h @@ -96,7 +96,7 @@ extern unsigned long get_board_sys_clk(unsigned long dummy); #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */ #define CONFIG_DDR_SPD

-#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef

#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h index 892c52e..228ec95 100644 --- a/include/configs/MPC8548CDS.h +++ b/include/configs/MPC8548CDS.h @@ -99,7 +99,7 @@ extern unsigned long get_clock_freq(void); #define CONFIG_DDR_SPD #define CONFIG_DDR_DLL /* possible DLL fix needed */

-#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ #define CONFIG_MEM_INIT_VALUE 0xDeadBeef

#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h index ba2f152..79eec54 100644 --- a/include/configs/MPC8568MDS.h +++ b/include/configs/MPC8568MDS.h @@ -91,7 +91,7 @@ extern unsigned long get_clock_freq(void); #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/ #define CONFIG_DDR_SPD #define CONFIG_DDR_DLL /* possible DLL fix needed */ -#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */ +#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */

#define CONFIG_MEM_INIT_VALUE 0xDeadBeef

diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h index 66e07eb..78adb04 100644 --- a/include/configs/MPC8572DS.h +++ b/include/configs/MPC8572DS.h @@ -98,6 +98,7 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy); #define CONFIG_DDR_SPD #undef CONFIG_DDR_DLL

+#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER #define CONFIG_MEM_INIT_VALUE 0xDeadBeef

#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000