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				https://github.com/smaeul/u-boot.git
				synced 2025-10-31 03:58:17 +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>
		
			
				
	
	
		
			74 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			74 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| {
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| 	{
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| 		{
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| 			.rank = 0x1,
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| 			.col = 0xC,
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| 			.bk = 0x3,
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| 			.bw = 0x1,
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| 			.dbw = 0x0,
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| 			.row_3_4 = 0x0,
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| 			.cs0_row = 0xF,
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| 			.cs1_row = 0xF,
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| 			.cs0_high16bit_row = 0xF,
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| 			.cs1_high16bit_row = 0xF,
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| 			.ddrconfig = 0,
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| 		},
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| 		{
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| 			{0x2b0c070a},
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| 			{0x08020303},
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| 			{0x00000002},
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| 			{0x00001111},
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| 			{0x0000000c},
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| 			{0x00000219},
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| 			0x000000ff
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| 		}
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| 	},
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| 	{
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| 		.ddr_freq = 333,
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| 		.dramtype = LPDDR2,
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| 		.num_channels = 1,
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| 		.stride = 0,
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| 		.odt = 0,
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| 	},
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| 	{
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| 		{
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| 			{0x00000000, 0x41041004},	/* MSTR */
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| 			{0x00000064, 0x00140023},	/* RFSHTMG */
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| 			{0x000000d0, 0x00220002},	/* INIT0 */
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| 			{0x000000d4, 0x00010000},	/* INIT1 */
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| 			{0x000000d8, 0x00000703},	/* INIT2 */
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| 			{0x000000dc, 0x00630005},	/* INIT3 */
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| 			{0x000000e0, 0x00010000},	/* INIT4 */
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| 			{0x000000e4, 0x00070003},	/* INIT5 */
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| 			{0x000000f4, 0x000f012f},	/* RANKCTL */
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| 			{0x00000100, 0x07090b07},	/* DRAMTMG0 */
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| 			{0x00000104, 0x0002010b},	/* DRAMTMG1 */
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| 			{0x00000108, 0x02040506},	/* DRAMTMG2 */
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| 			{0x0000010c, 0x00303000},	/* DRAMTMG3 */
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| 			{0x00000110, 0x04010204},	/* DRAMTMG4 */
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| 			{0x00000114, 0x01010303},	/* DRAMTMG5 */
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| 			{0x00000118, 0x02020003},	/* DRAMTMG6 */
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| 			{0x00000120, 0x00000303},	/* DRAMTMG8 */
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| 			{0x00000138, 0x00000025},	/* DRAMTMG14 */
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| 			{0x00000180, 0x003c000f},	/* ZQCTL0 */
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| 			{0x00000184, 0x00900000},	/* ZQCTL1 */
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| 			{0x00000190, 0x07020001},	/* DFITMG0 */
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| 			{0x00000198, 0x07000101},	/* DFILPCFG0 */
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| 			{0x000001a0, 0xc0400003},	/* DFIUPD0 */
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| 			{0x00000240, 0x07030718},	/* ODTCFG */
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| 			{0x00000250, 0x00001f00},	/* SCHED */
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| 			{0x00000490, 0x00000001},	/* PCTRL_0 */
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| 			{0xffffffff, 0xffffffff}
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| 		}
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| 	},
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| 	{
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| 		{
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| 			{0x00000004, 0x00000009},	/* PHYREG01 */
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| 			{0x00000028, 0x00000007},	/* PHYREG0A */
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| 			{0x0000002c, 0x00000000},	/* PHYREG0B */
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| 			{0x00000030, 0x00000004},	/* PHYREG0C */
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| 			{0xffffffff, 0xffffffff}
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| 		}
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| 	}
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| },
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