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authorPeng Fan <Peng.Fan@freescale.com>2015-10-15 18:05:59 +0800
committerStefano Babic <sbabic@denx.de>2015-10-30 15:15:36 +0100
commite469719c8bb6e26bc294cff508f818243ddcc067 (patch)
treee356c53fdb9242a7d69e5d725f3a2d9ca6b78edf /board/freescale/mx6sabresd
parent9de6043339709babb0e26071a93eede19f29159b (diff)
downloadblackbird-obmc-uboot-e469719c8bb6e26bc294cff508f818243ddcc067.tar.gz
blackbird-obmc-uboot-e469719c8bb6e26bc294cff508f818243ddcc067.zip
imx: mx6sabresd: add i.MX6DQP Sabresd support
Add i.MX6DQP-Sabresd board support: 1. set fdt_file according to board_rev which is set at runtime. 2. Add mx6dqp_ddr_ioregs and calibration value for this board. Signed-off-by: Peng Fan <Peng.Fan@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@freescale.com>
Diffstat (limited to 'board/freescale/mx6sabresd')
-rw-r--r--board/freescale/mx6sabresd/mx6sabresd.c69
1 files changed, 63 insertions, 6 deletions
diff --git a/board/freescale/mx6sabresd/mx6sabresd.c b/board/freescale/mx6sabresd/mx6sabresd.c
index 5644167008..5b0b83e987 100644
--- a/board/freescale/mx6sabresd/mx6sabresd.c
+++ b/board/freescale/mx6sabresd/mx6sabresd.c
@@ -684,7 +684,9 @@ int board_late_init(void)
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
setenv("board_name", "SABRESD");
- if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
+ if (is_mx6dqp())
+ setenv("board_rev", "MX6QP");
+ else if (is_cpu_type(MXC_CPU_MX6Q) || is_cpu_type(MXC_CPU_MX6D))
setenv("board_rev", "MX6Q");
else if (is_cpu_type(MXC_CPU_MX6DL) || is_cpu_type(MXC_CPU_MX6SOLO))
setenv("board_rev", "MX6DL");
@@ -732,6 +734,35 @@ const struct mx6dq_iomux_ddr_regs mx6_ddr_ioregs = {
.dram_dqm7 = 0x00020030,
};
+const struct mx6dq_iomux_ddr_regs mx6dqp_ddr_ioregs = {
+ .dram_sdclk_0 = 0x00000030,
+ .dram_sdclk_1 = 0x00000030,
+ .dram_cas = 0x00000030,
+ .dram_ras = 0x00000030,
+ .dram_reset = 0x00000030,
+ .dram_sdcke0 = 0x00003000,
+ .dram_sdcke1 = 0x00003000,
+ .dram_sdba2 = 0x00000000,
+ .dram_sdodt0 = 0x00003030,
+ .dram_sdodt1 = 0x00003030,
+ .dram_sdqs0 = 0x00000030,
+ .dram_sdqs1 = 0x00000030,
+ .dram_sdqs2 = 0x00000030,
+ .dram_sdqs3 = 0x00000030,
+ .dram_sdqs4 = 0x00000030,
+ .dram_sdqs5 = 0x00000030,
+ .dram_sdqs6 = 0x00000030,
+ .dram_sdqs7 = 0x00000030,
+ .dram_dqm0 = 0x00000030,
+ .dram_dqm1 = 0x00000030,
+ .dram_dqm2 = 0x00000030,
+ .dram_dqm3 = 0x00000030,
+ .dram_dqm4 = 0x00000030,
+ .dram_dqm5 = 0x00000030,
+ .dram_dqm6 = 0x00000030,
+ .dram_dqm7 = 0x00000030,
+};
+
const struct mx6dq_iomux_grp_regs mx6_grp_ioregs = {
.grp_ddr_type = 0x000C0000,
.grp_ddrmode_ctl = 0x00020000,
@@ -764,6 +795,21 @@ const struct mx6_mmdc_calibration mx6_mmcd_calib = {
.p1_mpwrdlctl = 0x48254A36,
};
+const struct mx6_mmdc_calibration mx6dqp_mmcd_calib = {
+ .p0_mpwldectrl0 = 0x001B001E,
+ .p0_mpwldectrl1 = 0x002E0029,
+ .p1_mpwldectrl0 = 0x001B002A,
+ .p1_mpwldectrl1 = 0x0019002C,
+ .p0_mpdgctrl0 = 0x43240334,
+ .p0_mpdgctrl1 = 0x0324031A,
+ .p1_mpdgctrl0 = 0x43340344,
+ .p1_mpdgctrl1 = 0x03280276,
+ .p0_mprddlctl = 0x44383A3E,
+ .p1_mprddlctl = 0x3C3C3846,
+ .p0_mpwrdlctl = 0x2E303230,
+ .p1_mpwrdlctl = 0x38283E34,
+};
+
/* MT41K128M16JT-125 */
static struct mx6_ddr3_cfg mem_ddr = {
.mem_speed = 1600,
@@ -797,9 +843,15 @@ static void gpr_init(void)
/* enable AXI cache for VDOA/VPU/IPU */
writel(0xF00000CF, &iomux->gpr[4]);
- /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
- writel(0x007F007F, &iomux->gpr[6]);
- writel(0x007F007F, &iomux->gpr[7]);
+ if (is_mx6dqp()) {
+ /* set IPU AXI-id1 Qos=0x1 AXI-id0/2/3 Qos=0x7 */
+ writel(0x007F007F, &iomux->gpr[6]);
+ writel(0x007F007F, &iomux->gpr[7]);
+ } else {
+ /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+ writel(0x007F007F, &iomux->gpr[6]);
+ writel(0x007F007F, &iomux->gpr[7]);
+ }
}
/*
@@ -827,8 +879,13 @@ static void spl_dram_init(void)
.ddr_type = DDR_TYPE_DDR3,
};
- mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
- mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
+ if (is_mx6dqp()) {
+ mx6dq_dram_iocfg(64, &mx6dqp_ddr_ioregs, &mx6_grp_ioregs);
+ mx6_dram_cfg(&sysinfo, &mx6dqp_mmcd_calib, &mem_ddr);
+ } else {
+ mx6dq_dram_iocfg(64, &mx6_ddr_ioregs, &mx6_grp_ioregs);
+ mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
+ }
}
void board_init_f(ulong dummy)
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