mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-31 12:08:19 +00:00 
			
		
		
		
	Add the sdram driver for PX30 to support ddr3, ddr4, lpddr2 and lpddr3. For TPL_BUILD, the driver implement full dram init and without DM support due to the limit of internal SRAM size. For SPL and U-Boot proper, it's a simple driver with dm for get dram_info like other SoCs. Signed-off-by: YouMin Chen <cym@rock-chips.com> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
		
			
				
	
	
		
			73 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| {
 | |
| 	{
 | |
| 		{
 | |
| 			.rank = 0x1,
 | |
| 			.col = 0xC,
 | |
| 			.bk = 0x3,
 | |
| 			.bw = 0x1,
 | |
| 			.dbw = 0x0,
 | |
| 			.row_3_4 = 0x0,
 | |
| 			.cs0_row = 0x10,
 | |
| 			.cs1_row = 0x10,
 | |
| 			.cs0_high16bit_row = 0x10,
 | |
| 			.cs1_high16bit_row = 0x10,
 | |
| 			.ddrconfig = 0,
 | |
| 		},
 | |
| 		{
 | |
| 			{0x290b0609},
 | |
| 			{0x08020401},
 | |
| 			{0x00000002},
 | |
| 			{0x00001111},
 | |
| 			{0x0000000c},
 | |
| 			{0x00000222},
 | |
| 			0x000000ff
 | |
| 		}
 | |
| 	},
 | |
| 	{
 | |
| 		.ddr_freq = 333,
 | |
| 		.dramtype = DDR3,
 | |
| 		.num_channels = 1,
 | |
| 		.stride = 0,
 | |
| 		.odt = 0,
 | |
| 	},
 | |
| 	{
 | |
| 		{
 | |
| 			{0x00000000, 0x43041001},	/* MSTR */
 | |
| 			{0x00000064, 0x0028003b},	/* RFSHTMG */
 | |
| 			{0x000000d0, 0x00020053},	/* INIT0 */
 | |
| 			{0x000000d4, 0x00020000},	/* INIT1 */
 | |
| 			{0x000000d8, 0x00000100},	/* INIT2 */
 | |
| 			{0x000000dc, 0x03200000},	/* INIT3 */
 | |
| 			{0x000000e0, 0x00000000},	/* INIT4 */
 | |
| 			{0x000000e4, 0x00090000},	/* INIT5 */
 | |
| 			{0x000000f4, 0x000f012f},	/* RANKCTL */
 | |
| 			{0x00000100, 0x07090b06},	/* DRAMTMG0 */
 | |
| 			{0x00000104, 0x00050209},	/* DRAMTMG1 */
 | |
| 			{0x00000108, 0x03030407},	/* DRAMTMG2 */
 | |
| 			{0x0000010c, 0x00202006},	/* DRAMTMG3 */
 | |
| 			{0x00000110, 0x03020204},	/* DRAMTMG4 */
 | |
| 			{0x00000114, 0x03030202},	/* DRAMTMG5 */
 | |
| 			{0x00000120, 0x00000903},	/* DRAMTMG8 */
 | |
| 			{0x00000180, 0x00800020},	/* ZQCTL0 */
 | |
| 			{0x00000184, 0x00000000},	/* ZQCTL1 */
 | |
| 			{0x00000190, 0x07010001},	/* DFITMG0 */
 | |
| 			{0x00000198, 0x07000101},	/* DFILPCFG0 */
 | |
| 			{0x000001a0, 0xc0400003},	/* DFIUPD0 */
 | |
| 			{0x00000240, 0x06000604},	/* ODTCFG */
 | |
| 			{0x00000244, 0x00000201},	/* ODTMAP */
 | |
| 			{0x00000250, 0x00001f00},	/* SCHED */
 | |
| 			{0x00000490, 0x00000001},	/* PCTRL_0 */
 | |
| 			{0xffffffff, 0xffffffff}
 | |
| 		}
 | |
| 	},
 | |
| 	{
 | |
| 		{
 | |
| 			{0x00000004, 0x0000000a},	/* PHYREG01 */
 | |
| 			{0x00000028, 0x00000006},	/* PHYREG0A */
 | |
| 			{0x0000002c, 0x00000000},	/* PHYREG0B */
 | |
| 			{0x00000030, 0x00000005},	/* PHYREG0C */
 | |
| 			{0xffffffff, 0xffffffff}
 | |
| 		}
 | |
| 	}
 | |
| },
 |