diff options
| author | Matthew McClintock <msm@freescale.com> | 2012-08-13 08:10:42 +0000 | 
|---|---|---|
| committer | Andy Fleming <afleming@freescale.com> | 2012-08-23 10:24:17 -0500 | 
| commit | ae6beb24d7589f1b8b7aa3519afb3c7cdf8e66e5 (patch) | |
| tree | 52381b535873eb38846efb0f11f6315b9018705f /nand_spl/board/freescale/p1_p2_rdb_pc | |
| parent | 02ea538ce9fa8325f7d15c69cf87c950c5fe1f57 (diff) | |
| download | olio-uboot-2014.01-ae6beb24d7589f1b8b7aa3519afb3c7cdf8e66e5.tar.xz olio-uboot-2014.01-ae6beb24d7589f1b8b7aa3519afb3c7cdf8e66e5.zip | |
nand_spl: change out_be32 to raw_writel and depend on subsequent sync
This change reduces the SPL size by removing the redundant syncs produced
by out_be32 and just replies on one final sync
Done with:
sed -r '/in_be32/b; s/(out_be32)\(([^,]*),\s+(.*)\)/__raw_writel(\3, \2)/g' -i `git grep --name-only sdram_init nand_spl/`
Signed-off-by: Matthew McClintock <msm@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Diffstat (limited to 'nand_spl/board/freescale/p1_p2_rdb_pc')
| -rw-r--r-- | nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c | 48 | 
1 files changed, 24 insertions, 24 deletions
| diff --git a/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c b/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c index fcff38249..4c140c157 100644 --- a/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c +++ b/nand_spl/board/freescale/p1_p2_rdb_pc/nand_boot.c @@ -36,32 +36,32 @@ void sdram_init(void)  {  	ccsr_ddr_t *ddr = (ccsr_ddr_t *)CONFIG_SYS_MPC85xx_DDR_ADDR; -	out_be32(&ddr->cs0_bnds, CONFIG_SYS_DDR_CS0_BNDS); -	out_be32(&ddr->cs0_config, CONFIG_SYS_DDR_CS0_CONFIG); +	__raw_writel(CONFIG_SYS_DDR_CS0_BNDS, &ddr->cs0_bnds); +	__raw_writel(CONFIG_SYS_DDR_CS0_CONFIG, &ddr->cs0_config);  #if CONFIG_CHIP_SELECTS_PER_CTRL > 1 -	out_be32(&ddr->cs1_bnds, CONFIG_SYS_DDR_CS1_BNDS); -	out_be32(&ddr->cs1_config, CONFIG_SYS_DDR_CS1_CONFIG); +	__raw_writel(CONFIG_SYS_DDR_CS1_BNDS, &ddr->cs1_bnds); +	__raw_writel(CONFIG_SYS_DDR_CS1_CONFIG, &ddr->cs1_config);  #endif -	out_be32(&ddr->timing_cfg_3, CONFIG_SYS_DDR_TIMING_3); -	out_be32(&ddr->timing_cfg_0, CONFIG_SYS_DDR_TIMING_0); -	out_be32(&ddr->timing_cfg_1, CONFIG_SYS_DDR_TIMING_1); -	out_be32(&ddr->timing_cfg_2, CONFIG_SYS_DDR_TIMING_2); +	__raw_writel(CONFIG_SYS_DDR_TIMING_3, &ddr->timing_cfg_3); +	__raw_writel(CONFIG_SYS_DDR_TIMING_0, &ddr->timing_cfg_0); +	__raw_writel(CONFIG_SYS_DDR_TIMING_1, &ddr->timing_cfg_1); +	__raw_writel(CONFIG_SYS_DDR_TIMING_2, &ddr->timing_cfg_2); -	out_be32(&ddr->sdram_cfg_2, CONFIG_SYS_DDR_CONTROL_2); -	out_be32(&ddr->sdram_mode, CONFIG_SYS_DDR_MODE_1); -	out_be32(&ddr->sdram_mode_2, CONFIG_SYS_DDR_MODE_2); +	__raw_writel(CONFIG_SYS_DDR_CONTROL_2, &ddr->sdram_cfg_2); +	__raw_writel(CONFIG_SYS_DDR_MODE_1, &ddr->sdram_mode); +	__raw_writel(CONFIG_SYS_DDR_MODE_2, &ddr->sdram_mode_2); -	out_be32(&ddr->sdram_interval, CONFIG_SYS_DDR_INTERVAL); -	out_be32(&ddr->sdram_data_init, CONFIG_SYS_DDR_DATA_INIT); -	out_be32(&ddr->sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CTRL); +	__raw_writel(CONFIG_SYS_DDR_INTERVAL, &ddr->sdram_interval); +	__raw_writel(CONFIG_SYS_DDR_DATA_INIT, &ddr->sdram_data_init); +	__raw_writel(CONFIG_SYS_DDR_CLK_CTRL, &ddr->sdram_clk_cntl); -	out_be32(&ddr->timing_cfg_4, CONFIG_SYS_DDR_TIMING_4); -	out_be32(&ddr->timing_cfg_5, CONFIG_SYS_DDR_TIMING_5); -	out_be32(&ddr->ddr_zq_cntl, CONFIG_SYS_DDR_ZQ_CONTROL); -	out_be32(&ddr->ddr_wrlvl_cntl, CONFIG_SYS_DDR_WRLVL_CONTROL); +	__raw_writel(CONFIG_SYS_DDR_TIMING_4, &ddr->timing_cfg_4); +	__raw_writel(CONFIG_SYS_DDR_TIMING_5, &ddr->timing_cfg_5); +	__raw_writel(CONFIG_SYS_DDR_ZQ_CONTROL, &ddr->ddr_zq_cntl); +	__raw_writel(CONFIG_SYS_DDR_WRLVL_CONTROL, &ddr->ddr_wrlvl_cntl);  	/* Set, but do not enable the memory */ -	out_be32(&ddr->sdram_cfg, CONFIG_SYS_DDR_CONTROL & ~SDRAM_CFG_MEM_EN); +	__raw_writel(CONFIG_SYS_DDR_CONTROL & ~SDRAM_CFG_MEM_EN, &ddr->sdram_cfg);  	asm volatile("sync;isync");  	udelay(500); @@ -92,13 +92,13 @@ void board_init_f(ulong bootflag)  #ifndef CONFIG_QE  	/* init DDR3 reset signal */ -	out_be32(&pgpio->gpdir, 0x02000000); -	out_be32(&pgpio->gpodr, 0x00200000); -	out_be32(&pgpio->gpdat, 0x00000000); +	__raw_writel(0x02000000, &pgpio->gpdir); +	__raw_writel(0x00200000, &pgpio->gpodr); +	__raw_writel(0x00000000, &pgpio->gpdat);  	udelay(1000); -	out_be32(&pgpio->gpdat, 0x00200000); +	__raw_writel(0x00200000, &pgpio->gpdat);  	udelay(1000); -	out_be32(&pgpio->gpdir, 0x00000000); +	__raw_writel(0x00000000, &pgpio->gpdir);  #endif  	/* Initialize the DDR3 */ |