Re: [PATCH v2 11/28] ram: rockchip: Add rv1126 lpddr4 support

On 2022/8/18 22:52, Jagan Teki wrote:

Add LPDDR4 detection timings and support for RV1126.

Signed-off-by: Jagan Teki jagan@edgeble.ai

Reviewed-by: Kever Yang kever.yang@rock-chips.com

Thanks, - Kever

---

Changes for v2:

• none

  .../sdram-rv1126-lpddr4-detect-1056.inc | 78 +++++++++++++++++++ .../sdram-rv1126-lpddr4-detect-328.inc | 78 +++++++++++++++++++ .../sdram-rv1126-lpddr4-detect-396.inc | 78 +++++++++++++++++++ .../sdram-rv1126-lpddr4-detect-528.inc | 78 +++++++++++++++++++ .../sdram-rv1126-lpddr4-detect-664.inc | 78 +++++++++++++++++++ .../sdram-rv1126-lpddr4-detect-784.inc | 78 +++++++++++++++++++ .../sdram-rv1126-lpddr4-detect-924.inc | 78 +++++++++++++++++++ drivers/ram/rockchip/sdram_rv1126.c | 10 +++ 8 files changed, 556 insertions(+) create mode 100644 drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-1056.inc create mode 100644 drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-328.inc create mode 100644 drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-396.inc create mode 100644 drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-528.inc create mode 100644 drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-664.inc create mode 100644 drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-784.inc create mode 100644 drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-924.inc

diff --git a/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-1056.inc b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-1056.inc new file mode 100644 index 0000000000..705cbfb5cb --- /dev/null +++ b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-1056.inc @@ -0,0 +1,78 @@ +{

• {

• {
  

• 	.rank = 0x1,
  

• 	.col = 0xB,
  

• 	.bk = 0x3,
  

• 	.bw = 0x1,
  

• 	.dbw = 0x1,
  

• 	.row_3_4 = 0x0,
  

• 	.cs0_row = 0x11,
  

• 	.cs1_row = 0x11,
  

• 	.cs0_high16bit_row = 0x0,
  

• 	.cs1_high16bit_row = 0x0,
  

• 	.ddrconfig = 0
  

• },
  

• {
  

• 	{0x41241522},
  

• 	{0x15050b07},
  

• 	{0x00000602},
  

• 	{0x00001111},
  

• 	{0x00000054},
  

• 	{0x00000000},
  

• 	0x000000ff
  

• }
  

• },
• {

• .ddr_freq = 1056,	/* clock rate(MHz) */
  

• .dramtype = LPDDR4,
  

• .num_channels = 1,
  

• .stride = 0,
  

• .odt = 1
  

• },
• {

• {
  

• 	{0x00000000, 0x81081020},	/* MSTR */
  

• 	{0x00000064, 0x00400094},	/* RFSHTMG */
  

• 	{0x000000d0, 0x00030409},	/* INIT0 */
  

• 	{0x000000d4, 0x00690000},	/* INIT1 */
  

• 	{0x000000d8, 0x00000206},	/* INIT2 */
  

• 	{0x000000dc, 0x0034001b},	/* INIT3 */
  

• 	{0x000000e0, 0x00310000},	/* INIT4 */
  

• 	{0x000000e8, 0x00110000},	/* INIT6 */
  

• 	{0x000000ec, 0x00000000},	/* INIT7 */
  

• 	{0x000000f4, 0x000f033f},	/* RANKCTL */
  

• 	{0x00000100, 0x14161217},	/* DRAMTMG0 */
  

• 	{0x00000104, 0x00040422},	/* DRAMTMG1 */
  

• 	{0x00000108, 0x050a0e0f},	/* DRAMTMG2 */
  

• 	{0x0000010c, 0x00808000},	/* DRAMTMG3 */
  

• 	{0x00000110, 0x0a04060c},	/* DRAMTMG4 */
  

• 	{0x00000114, 0x02040808},	/* DRAMTMG5 */
  

• 	{0x00000118, 0x01010005},	/* DRAMTMG6 */
  

• 	{0x0000011c, 0x00000401},	/* DRAMTMG7 */
  

• 	{0x00000120, 0x00000606},	/* DRAMTMG8 */
  

• 	{0x00000130, 0x00020000},	/* DRAMTMG12 */
  

• 	{0x00000134, 0x0a100002},	/* DRAMTMG13 */
  

• 	{0x00000138, 0x00000098},	/* DRAMTMG14 */
  

• 	{0x00000180, 0x02100010},	/* ZQCTL0 */
  

• 	{0x00000184, 0x01b00000},	/* ZQCTL1 */
  

• 	{0x00000190, 0x07070001},	/* DFITMG0 */
  

• 	{0x00000198, 0x07000101},	/* DFILPCFG0 */
  

• 	{0x000001a0, 0xc0400003},	/* DFIUPD0 */
  

• 	{0x00000240, 0x0b050d3c},	/* ODTCFG */
  

• 	{0x00000244, 0x00000101},	/* ODTMAP */
  

• 	{0x00000250, 0x00001f00},	/* SCHED */
  

• 	{0x00000490, 0x00000001},	/* PCTRL_0 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• },
• {

• {
  

• 	{0x00000004, 0x0000008d},	/* PHYREG01 */
  

• 	{0x00000014, 0x00000014},	/* PHYREG05 */
  

• 	{0x00000018, 0x00000000},	/* PHYREG06 */
  

• 	{0x0000001c, 0x0000000a},	/* PHYREG07 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• }

+}, diff --git a/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-328.inc b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-328.inc new file mode 100644 index 0000000000..3864b0097f --- /dev/null +++ b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-328.inc @@ -0,0 +1,78 @@ +{

• {

• {
  

• 	.rank = 0x1,
  

• 	.col = 0xB,
  

• 	.bk = 0x3,
  

• 	.bw = 0x1,
  

• 	.dbw = 0x1,
  

• 	.row_3_4 = 0x0,
  

• 	.cs0_row = 0x11,
  

• 	.cs1_row = 0x11,
  

• 	.cs0_high16bit_row = 0x0,
  

• 	.cs1_high16bit_row = 0x0,
  

• 	.ddrconfig = 0
  

• },
  

• {
  

• 	{0x2f0d060a},
  

• 	{0x07020804},
  

• 	{0x00000602},
  

• 	{0x00001111},
  

• 	{0x00000054},
  

• 	{0x00000000},
  

• 	0x000000ff
  

• }
  

• },
• {

• .ddr_freq = 328,	/* clock rate(MHz) */
  

• .dramtype = LPDDR4,
  

• .num_channels = 1,
  

• .stride = 0,
  

• .odt = 0
  

• },
• {

• {
  

• 	{0x00000000, 0x81081020},	/* MSTR */
  

• 	{0x00000064, 0x0014002e},	/* RFSHTMG */
  

• 	{0x000000d0, 0x00020142},	/* INIT0 */
  

• 	{0x000000d4, 0x00220000},	/* INIT1 */
  

• 	{0x000000d8, 0x00000202},	/* INIT2 */
  

• 	{0x000000dc, 0x00240012},	/* INIT3 */
  

• 	{0x000000e0, 0x00310000},	/* INIT4 */
  

• 	{0x000000e8, 0x00100000},	/* INIT6 */
  

• 	{0x000000ec, 0x00000000},	/* INIT7 */
  

• 	{0x000000f4, 0x000f033f},	/* RANKCTL */
  

• 	{0x00000100, 0x0c070507},	/* DRAMTMG0 */
  

• 	{0x00000104, 0x0003040b},	/* DRAMTMG1 */
  

• 	{0x00000108, 0x04070c0d},	/* DRAMTMG2 */
  

• 	{0x0000010c, 0x00505000},	/* DRAMTMG3 */
  

• 	{0x00000110, 0x03040204},	/* DRAMTMG4 */
  

• 	{0x00000114, 0x02030303},	/* DRAMTMG5 */
  

• 	{0x00000118, 0x01010004},	/* DRAMTMG6 */
  

• 	{0x0000011c, 0x00000301},	/* DRAMTMG7 */
  

• 	{0x00000120, 0x00000303},	/* DRAMTMG8 */
  

• 	{0x00000130, 0x00020000},	/* DRAMTMG12 */
  

• 	{0x00000134, 0x00100002},	/* DRAMTMG13 */
  

• 	{0x00000138, 0x00000030},	/* DRAMTMG14 */
  

• 	{0x00000180, 0x00a40005},	/* ZQCTL0 */
  

• 	{0x00000184, 0x00900000},	/* ZQCTL1 */
  

• 	{0x00000190, 0x07040000},	/* DFITMG0 */
  

• 	{0x00000198, 0x07000101},	/* DFILPCFG0 */
  

• 	{0x000001a0, 0xc0400003},	/* DFIUPD0 */
  

• 	{0x00000240, 0x0905092c},	/* ODTCFG */
  

• 	{0x00000244, 0x00000101},	/* ODTMAP */
  

• 	{0x00000250, 0x00001f00},	/* SCHED */
  

• 	{0x00000490, 0x00000001},	/* PCTRL_0 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• },
• {

• {
  

• 	{0x00000004, 0x0000008d},	/* PHYREG01 */
  

• 	{0x00000014, 0x0000000e},	/* PHYREG05 */
  

• 	{0x00000018, 0x00000000},	/* PHYREG06 */
  

• 	{0x0000001c, 0x00000008},	/* PHYREG07 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• }

+}, diff --git a/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-396.inc b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-396.inc new file mode 100644 index 0000000000..9018c3a763 --- /dev/null +++ b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-396.inc @@ -0,0 +1,78 @@ +{

• {

• {
  

• 	.rank = 0x1,
  

• 	.col = 0xB,
  

• 	.bk = 0x3,
  

• 	.bw = 0x1,
  

• 	.dbw = 0x1,
  

• 	.row_3_4 = 0x0,
  

• 	.cs0_row = 0x11,
  

• 	.cs1_row = 0x11,
  

• 	.cs0_high16bit_row = 0x0,
  

• 	.cs1_high16bit_row = 0x0,
  

• 	.ddrconfig = 0
  

• },
  

• {
  

• 	{0x3110080d},
  

• 	{0x08020804},
  

• 	{0x00000602},
  

• 	{0x00001111},
  

• 	{0x00000054},
  

• 	{0x00000000},
  

• 	0x000000ff
  

• }
  

• },
• {

• .ddr_freq = 396,	/* clock rate(MHz) */
  

• .dramtype = LPDDR4,
  

• .num_channels = 1,
  

• .stride = 0,
  

• .odt = 0
  

• },
• {

• {
  

• 	{0x00000000, 0x81081020},	/* MSTR */
  

• 	{0x00000064, 0x00180038},	/* RFSHTMG */
  

• 	{0x000000d0, 0x00020184},	/* INIT0 */
  

• 	{0x000000d4, 0x00280000},	/* INIT1 */
  

• 	{0x000000d8, 0x00000202},	/* INIT2 */
  

• 	{0x000000dc, 0x00240012},	/* INIT3 */
  

• 	{0x000000e0, 0x00310000},	/* INIT4 */
  

• 	{0x000000e8, 0x00100000},	/* INIT6 */
  

• 	{0x000000ec, 0x00000000},	/* INIT7 */
  

• 	{0x000000f4, 0x000f033f},	/* RANKCTL */
  

• 	{0x00000100, 0x0d080609},	/* DRAMTMG0 */
  

• 	{0x00000104, 0x0003040d},	/* DRAMTMG1 */
  

• 	{0x00000108, 0x04070c0d},	/* DRAMTMG2 */
  

• 	{0x0000010c, 0x00505000},	/* DRAMTMG3 */
  

• 	{0x00000110, 0x04040205},	/* DRAMTMG4 */
  

• 	{0x00000114, 0x02030303},	/* DRAMTMG5 */
  

• 	{0x00000118, 0x01010004},	/* DRAMTMG6 */
  

• 	{0x0000011c, 0x00000301},	/* DRAMTMG7 */
  

• 	{0x00000120, 0x00000303},	/* DRAMTMG8 */
  

• 	{0x00000130, 0x00020000},	/* DRAMTMG12 */
  

• 	{0x00000134, 0x00100002},	/* DRAMTMG13 */
  

• 	{0x00000138, 0x00000039},	/* DRAMTMG14 */
  

• 	{0x00000180, 0x00c60006},	/* ZQCTL0 */
  

• 	{0x00000184, 0x00a00000},	/* ZQCTL1 */
  

• 	{0x00000190, 0x07040000},	/* DFITMG0 */
  

• 	{0x00000198, 0x07000101},	/* DFILPCFG0 */
  

• 	{0x000001a0, 0xc0400003},	/* DFIUPD0 */
  

• 	{0x00000240, 0x0905092c},	/* ODTCFG */
  

• 	{0x00000244, 0x00000101},	/* ODTMAP */
  

• 	{0x00000250, 0x00001f00},	/* SCHED */
  

• 	{0x00000490, 0x00000001},	/* PCTRL_0 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• },
• {

• {
  

• 	{0x00000004, 0x0000008d},	/* PHYREG01 */
  

• 	{0x00000014, 0x0000000e},	/* PHYREG05 */
  

• 	{0x00000018, 0x00000000},	/* PHYREG06 */
  

• 	{0x0000001c, 0x00000008},	/* PHYREG07 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• }

+}, diff --git a/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-528.inc b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-528.inc new file mode 100644 index 0000000000..8c8e14c376 --- /dev/null +++ b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-528.inc @@ -0,0 +1,78 @@ +{

• {

• {
  

• 	.rank = 0x1,
  

• 	.col = 0xB,
  

• 	.bk = 0x3,
  

• 	.bw = 0x1,
  

• 	.dbw = 0x1,
  

• 	.row_3_4 = 0x0,
  

• 	.cs0_row = 0x11,
  

• 	.cs1_row = 0x11,
  

• 	.cs0_high16bit_row = 0x0,
  

• 	.cs1_high16bit_row = 0x0,
  

• 	.ddrconfig = 0
  

• },
  

• {
  

• 	{0x34140b11},
  

• 	{0x0b030804},
  

• 	{0x00000602},
  

• 	{0x00001111},
  

• 	{0x00000054},
  

• 	{0x00000000},
  

• 	0x000000ff
  

• }
  

• },
• {

• .ddr_freq = 528,	/* clock rate(MHz) */
  

• .dramtype = LPDDR4,
  

• .num_channels = 1,
  

• .stride = 0,
  

• .odt = 0
  

• },
• {

• {
  

• 	{0x00000000, 0x81081020},	/* MSTR */
  

• 	{0x00000064, 0x0020004a},	/* RFSHTMG */
  

• 	{0x000000d0, 0x00020205},	/* INIT0 */
  

• 	{0x000000d4, 0x00350000},	/* INIT1 */
  

• 	{0x000000d8, 0x00000203},	/* INIT2 */
  

• 	{0x000000dc, 0x00240012},	/* INIT3 */
  

• 	{0x000000e0, 0x00310000},	/* INIT4 */
  

• 	{0x000000e8, 0x00100000},	/* INIT6 */
  

• 	{0x000000ec, 0x00000000},	/* INIT7 */
  

• 	{0x000000f4, 0x000f033f},	/* RANKCTL */
  

• 	{0x00000100, 0x0e0b090c},	/* DRAMTMG0 */
  

• 	{0x00000104, 0x00030412},	/* DRAMTMG1 */
  

• 	{0x00000108, 0x04070c0d},	/* DRAMTMG2 */
  

• 	{0x0000010c, 0x00505000},	/* DRAMTMG3 */
  

• 	{0x00000110, 0x05040306},	/* DRAMTMG4 */
  

• 	{0x00000114, 0x02030404},	/* DRAMTMG5 */
  

• 	{0x00000118, 0x01010004},	/* DRAMTMG6 */
  

• 	{0x0000011c, 0x00000301},	/* DRAMTMG7 */
  

• 	{0x00000120, 0x00000404},	/* DRAMTMG8 */
  

• 	{0x00000130, 0x00020000},	/* DRAMTMG12 */
  

• 	{0x00000134, 0x00100002},	/* DRAMTMG13 */
  

• 	{0x00000138, 0x0000004c},	/* DRAMTMG14 */
  

• 	{0x00000180, 0x01080008},	/* ZQCTL0 */
  

• 	{0x00000184, 0x00e00000},	/* ZQCTL1 */
  

• 	{0x00000190, 0x07040000},	/* DFITMG0 */
  

• 	{0x00000198, 0x07000101},	/* DFILPCFG0 */
  

• 	{0x000001a0, 0xc0400003},	/* DFIUPD0 */
  

• 	{0x00000240, 0x0905092c},	/* ODTCFG */
  

• 	{0x00000244, 0x00000101},	/* ODTMAP */
  

• 	{0x00000250, 0x00001f00},	/* SCHED */
  

• 	{0x00000490, 0x00000001},	/* PCTRL_0 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• },
• {

• {
  

• 	{0x00000004, 0x0000008d},	/* PHYREG01 */
  

• 	{0x00000014, 0x0000000e},	/* PHYREG05 */
  

• 	{0x00000018, 0x00000000},	/* PHYREG06 */
  

• 	{0x0000001c, 0x00000008},	/* PHYREG07 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• }

+}, diff --git a/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-664.inc b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-664.inc new file mode 100644 index 0000000000..f601fe5cb6 --- /dev/null +++ b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-664.inc @@ -0,0 +1,78 @@ +{

• {

• {
  

• 	.rank = 0x1,
  

• 	.col = 0xB,
  

• 	.bk = 0x3,
  

• 	.bw = 0x1,
  

• 	.dbw = 0x1,
  

• 	.row_3_4 = 0x0,
  

• 	.cs0_row = 0x11,
  

• 	.cs1_row = 0x11,
  

• 	.cs0_high16bit_row = 0x0,
  

• 	.cs1_high16bit_row = 0x0,
  

• 	.ddrconfig = 0
  

• },
  

• {
  

• 	{0x36170d15},
  

• 	{0x0d030805},
  

• 	{0x00000602},
  

• 	{0x00001111},
  

• 	{0x00000054},
  

• 	{0x00000000},
  

• 	0x000000ff
  

• }
  

• },
• {

• .ddr_freq = 664,	/* clock rate(MHz) */
  

• .dramtype = LPDDR4,
  

• .num_channels = 1,
  

• .stride = 0,
  

• .odt = 1
  

• },
• {

• {
  

• 	{0x00000000, 0x81081020},	/* MSTR */
  

• 	{0x00000064, 0x0028005d},	/* RFSHTMG */
  

• 	{0x000000d0, 0x0002028a},	/* INIT0 */
  

• 	{0x000000d4, 0x00420000},	/* INIT1 */
  

• 	{0x000000d8, 0x00000204},	/* INIT2 */
  

• 	{0x000000dc, 0x00240012},	/* INIT3 */
  

• 	{0x000000e0, 0x00310000},	/* INIT4 */
  

• 	{0x000000e8, 0x00110000},	/* INIT6 */
  

• 	{0x000000ec, 0x00000000},	/* INIT7 */
  

• 	{0x000000f4, 0x000f033f},	/* RANKCTL */
  

• 	{0x00000100, 0x0f0e0b0e},	/* DRAMTMG0 */
  

• 	{0x00000104, 0x00030415},	/* DRAMTMG1 */
  

• 	{0x00000108, 0x04070d0d},	/* DRAMTMG2 */
  

• 	{0x0000010c, 0x00505000},	/* DRAMTMG3 */
  

• 	{0x00000110, 0x06040407},	/* DRAMTMG4 */
  

• 	{0x00000114, 0x02030505},	/* DRAMTMG5 */
  

• 	{0x00000118, 0x01010004},	/* DRAMTMG6 */
  

• 	{0x0000011c, 0x00000301},	/* DRAMTMG7 */
  

• 	{0x00000120, 0x00000404},	/* DRAMTMG8 */
  

• 	{0x00000130, 0x00020000},	/* DRAMTMG12 */
  

• 	{0x00000134, 0x00100002},	/* DRAMTMG13 */
  

• 	{0x00000138, 0x00000060},	/* DRAMTMG14 */
  

• 	{0x00000180, 0x014c000a},	/* ZQCTL0 */
  

• 	{0x00000184, 0x01100000},	/* ZQCTL1 */
  

• 	{0x00000190, 0x07040000},	/* DFITMG0 */
  

• 	{0x00000198, 0x07000101},	/* DFILPCFG0 */
  

• 	{0x000001a0, 0xc0400003},	/* DFIUPD0 */
  

• 	{0x00000240, 0x0a040b28},	/* ODTCFG */
  

• 	{0x00000244, 0x00000101},	/* ODTMAP */
  

• 	{0x00000250, 0x00001f00},	/* SCHED */
  

• 	{0x00000490, 0x00000001},	/* PCTRL_0 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• },
• {

• {
  

• 	{0x00000004, 0x0000008d},	/* PHYREG01 */
  

• 	{0x00000014, 0x0000000e},	/* PHYREG05 */
  

• 	{0x00000018, 0x00000000},	/* PHYREG06 */
  

• 	{0x0000001c, 0x00000008},	/* PHYREG07 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• }

+}, diff --git a/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-784.inc b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-784.inc new file mode 100644 index 0000000000..b8d9d5f1ce --- /dev/null +++ b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-784.inc @@ -0,0 +1,78 @@ +{

• {

• {
  

• 	.rank = 0x1,
  

• 	.col = 0xB,
  

• 	.bk = 0x3,
  

• 	.bw = 0x1,
  

• 	.dbw = 0x1,
  

• 	.row_3_4 = 0x0,
  

• 	.cs0_row = 0x11,
  

• 	.cs1_row = 0x11,
  

• 	.cs0_high16bit_row = 0x0,
  

• 	.cs1_high16bit_row = 0x0,
  

• 	.ddrconfig = 0
  

• },
  

• {
  

• 	{0x391b1019},
  

• 	{0x10040805},
  

• 	{0x00000602},
  

• 	{0x00001111},
  

• 	{0x00000054},
  

• 	{0x00000000},
  

• 	0x000000ff
  

• }
  

• },
• {

• .ddr_freq = 784,	/* clock rate(MHz) */
  

• .dramtype = LPDDR4,
  

• .num_channels = 1,
  

• .stride = 0,
  

• .odt = 1
  

• },
• {

• {
  

• 	{0x00000000, 0x81081020},	/* MSTR */
  

• 	{0x00000064, 0x002f006e},	/* RFSHTMG */
  

• 	{0x000000d0, 0x000202ff},	/* INIT0 */
  

• 	{0x000000d4, 0x004e0000},	/* INIT1 */
  

• 	{0x000000d8, 0x00000204},	/* INIT2 */
  

• 	{0x000000dc, 0x00240012},	/* INIT3 */
  

• 	{0x000000e0, 0x00310000},	/* INIT4 */
  

• 	{0x000000e8, 0x00110000},	/* INIT6 */
  

• 	{0x000000ec, 0x00000000},	/* INIT7 */
  

• 	{0x000000f4, 0x000f033f},	/* RANKCTL */
  

• 	{0x00000100, 0x10100d11},	/* DRAMTMG0 */
  

• 	{0x00000104, 0x00030419},	/* DRAMTMG1 */
  

• 	{0x00000108, 0x04070c0d},	/* DRAMTMG2 */
  

• 	{0x0000010c, 0x00606000},	/* DRAMTMG3 */
  

• 	{0x00000110, 0x08040409},	/* DRAMTMG4 */
  

• 	{0x00000114, 0x02030606},	/* DRAMTMG5 */
  

• 	{0x00000118, 0x01010004},	/* DRAMTMG6 */
  

• 	{0x0000011c, 0x00000301},	/* DRAMTMG7 */
  

• 	{0x00000120, 0x00000505},	/* DRAMTMG8 */
  

• 	{0x00000130, 0x00020000},	/* DRAMTMG12 */
  

• 	{0x00000134, 0x00100002},	/* DRAMTMG13 */
  

• 	{0x00000138, 0x00000071},	/* DRAMTMG14 */
  

• 	{0x00000180, 0x0188000c},	/* ZQCTL0 */
  

• 	{0x00000184, 0x01400000},	/* ZQCTL1 */
  

• 	{0x00000190, 0x07040000},	/* DFITMG0 */
  

• 	{0x00000198, 0x07000101},	/* DFILPCFG0 */
  

• 	{0x000001a0, 0xc0400003},	/* DFIUPD0 */
  

• 	{0x00000240, 0x0a040b28},	/* ODTCFG */
  

• 	{0x00000244, 0x00000101},	/* ODTMAP */
  

• 	{0x00000250, 0x00001f00},	/* SCHED */
  

• 	{0x00000490, 0x00000001},	/* PCTRL_0 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• },
• {

• {
  

• 	{0x00000004, 0x0000008d},	/* PHYREG01 */
  

• 	{0x00000014, 0x0000000e},	/* PHYREG05 */
  

• 	{0x00000018, 0x00000000},	/* PHYREG06 */
  

• 	{0x0000001c, 0x00000008},	/* PHYREG07 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• }

+}, diff --git a/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-924.inc b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-924.inc new file mode 100644 index 0000000000..a2050f6153 --- /dev/null +++ b/drivers/ram/rockchip/sdram-rv1126-lpddr4-detect-924.inc @@ -0,0 +1,78 @@ +{

• {

• {
  

• 	.rank = 0x1,
  

• 	.col = 0xB,
  

• 	.bk = 0x3,
  

• 	.bw = 0x1,
  

• 	.dbw = 0x1,
  

• 	.row_3_4 = 0x0,
  

• 	.cs0_row = 0x11,
  

• 	.cs1_row = 0x11,
  

• 	.cs0_high16bit_row = 0x0,
  

• 	.cs1_high16bit_row = 0x0,
  

• 	.ddrconfig = 0
  

• },
  

• {
  

• 	{0x3e20121d},
  

• 	{0x12050a07},
  

• 	{0x00000602},
  

• 	{0x00001111},
  

• 	{0x00000054},
  

• 	{0x00000000},
  

• 	0x000000ff
  

• }
  

• },
• {

• .ddr_freq = 924,	/* clock rate(MHz) */
  

• .dramtype = LPDDR4,
  

• .num_channels = 1,
  

• .stride = 0,
  

• .odt = 1
  

• },
• {

• {
  

• 	{0x00000000, 0x81081020},	/* MSTR */
  

• 	{0x00000064, 0x00380082},	/* RFSHTMG */
  

• 	{0x000000d0, 0x00020388},	/* INIT0 */
  

• 	{0x000000d4, 0x005c0000},	/* INIT1 */
  

• 	{0x000000d8, 0x00000205},	/* INIT2 */
  

• 	{0x000000dc, 0x0034001b},	/* INIT3 */
  

• 	{0x000000e0, 0x00310000},	/* INIT4 */
  

• 	{0x000000e8, 0x00110000},	/* INIT6 */
  

• 	{0x000000ec, 0x00000000},	/* INIT7 */
  

• 	{0x000000f4, 0x000f033f},	/* RANKCTL */
  

• 	{0x00000100, 0x12130f14},	/* DRAMTMG0 */
  

• 	{0x00000104, 0x0004041e},	/* DRAMTMG1 */
  

• 	{0x00000108, 0x050a0e0f},	/* DRAMTMG2 */
  

• 	{0x0000010c, 0x00707000},	/* DRAMTMG3 */
  

• 	{0x00000110, 0x0904050a},	/* DRAMTMG4 */
  

• 	{0x00000114, 0x02040707},	/* DRAMTMG5 */
  

• 	{0x00000118, 0x01010005},	/* DRAMTMG6 */
  

• 	{0x0000011c, 0x00000401},	/* DRAMTMG7 */
  

• 	{0x00000120, 0x00000606},	/* DRAMTMG8 */
  

• 	{0x00000130, 0x00020000},	/* DRAMTMG12 */
  

• 	{0x00000134, 0x0a100002},	/* DRAMTMG13 */
  

• 	{0x00000138, 0x00000085},	/* DRAMTMG14 */
  

• 	{0x00000180, 0x01ce000e},	/* ZQCTL0 */
  

• 	{0x00000184, 0x01800000},	/* ZQCTL1 */
  

• 	{0x00000190, 0x07070001},	/* DFITMG0 */
  

• 	{0x00000198, 0x07000101},	/* DFILPCFG0 */
  

• 	{0x000001a0, 0xc0400003},	/* DFIUPD0 */
  

• 	{0x00000240, 0x0b050d3c},	/* ODTCFG */
  

• 	{0x00000244, 0x00000101},	/* ODTMAP */
  

• 	{0x00000250, 0x00001f00},	/* SCHED */
  

• 	{0x00000490, 0x00000001},	/* PCTRL_0 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• },
• {

• {
  

• 	{0x00000004, 0x0000008d},	/* PHYREG01 */
  

• 	{0x00000014, 0x00000014},	/* PHYREG05 */
  

• 	{0x00000018, 0x00000000},	/* PHYREG06 */
  

• 	{0x0000001c, 0x0000000a},	/* PHYREG07 */
  

• 	{0xffffffff, 0xffffffff}
  

• }
  

• }

+}, diff --git a/drivers/ram/rockchip/sdram_rv1126.c b/drivers/ram/rockchip/sdram_rv1126.c index 6fe5b0305e..8cd39d9305 100644 --- a/drivers/ram/rockchip/sdram_rv1126.c +++ b/drivers/ram/rockchip/sdram_rv1126.c @@ -68,6 +68,15 @@ struct dram_info { struct dram_info dram_info;

struct rv1126_sdram_params sdram_configs[] = { +#if defined(CONFIG_RAM_ROCKCHIP_LPDDR4) +# include "sdram-rv1126-lpddr4-detect-328.inc" +# include "sdram-rv1126-lpddr4-detect-396.inc" +# include "sdram-rv1126-lpddr4-detect-528.inc" +# include "sdram-rv1126-lpddr4-detect-664.inc" +# include "sdram-rv1126-lpddr4-detect-784.inc" +# include "sdram-rv1126-lpddr4-detect-924.inc" +# include "sdram-rv1126-lpddr4-detect-1056.inc" +#else # include "sdram-rv1126-ddr3-detect-328.inc" # include "sdram-rv1126-ddr3-detect-396.inc" # include "sdram-rv1126-ddr3-detect-528.inc" @@ -75,6 +84,7 @@ struct rv1126_sdram_params sdram_configs[] = { # include "sdram-rv1126-ddr3-detect-784.inc" # include "sdram-rv1126-ddr3-detect-924.inc" # include "sdram-rv1126-ddr3-detect-1056.inc" +#endif };

u32 common_info[] = {