Re: [U-Boot] [PATCH 6/6] imx:mx6sxsabresd board spl support
Hi Nikolay,
On 2/2/2015 6:24 PM, Nikolay Dimitrov wrote:
Hi Peng,
On 01/19/2015 10:29 AM, Peng Fan wrote:
Hi Stefano,
On 1/19/2015 4:18 PM, Stefano Babic wrote:
Hi Peng,
series looks ok to me - just a small question:
On 30/12/2014 10:24, Peng Fan wrote:
Add board level spl support for mx6sxsabresd board.
Signed-off-by: Peng Fan peng@freescale.com
---
board/freescale/mx6sxsabresd/MAINTAINERS| 1 +
board/freescale/mx6sxsabresd/mx6sxsabresd.c | 168
2 files changed, 169 insertions(+)
diff --git a/board/freescale/mx6sxsabresd/MAINTAINERS
b/board/freescale/mx6sxsabresd/MAINTAINERS
index f52f300..c0f5d9c 100644
--- a/board/freescale/mx6sxsabresd/MAINTAINERS
+++ b/board/freescale/mx6sxsabresd/MAINTAINERS
@@ -4,3 +4,4 @@ S:Maintained
F:board/freescale/mx6sxsabresd/
F:include/configs/mx6sxsabresd.h
F:configs/mx6sxsabresd_defconfig
+F:configs/mx6sxsabresd_spl_defconfig
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index fd8bc72..74f6d40 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -326,6 +326,7 @@ int board_mmc_getcd(struct mmc *mmc)
int board_mmc_init(bd_t *bis)
{
+#ifndef CONFIG_SPL_BUILD
int i, ret;
/*
@@ -369,6 +370,47 @@ int board_mmc_init(bd_t *bis)
}
return 0;
+#else
+struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+u32 val;
+u32 port;
+
+val = readl(src_regs-sbmr1);
+
+if ((val 0xc0) != 0x40) {
+printf(Not boot from USDHC!\n);
+return -EINVAL;
+}
+
+port = (val 11) 0x3;
+printf(port %d\n, port);
+switch (port) {
+case 1:
+imx_iomux_v3_setup_multiple_pads(
+usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+break;
+case 2:
+imx_iomux_v3_setup_multiple_pads(
+usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+gpio_direction_input(USDHC3_CD_GPIO);
+gpio_direction_output(USDHC3_PWR_GPIO, 1);
+usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+break;
+case 3:
+imx_iomux_v3_setup_multiple_pads(
+usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+gpio_direction_input(USDHC4_CD_GPIO);
+usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
+break;
+}
+
+gd-arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+return fsl_esdhc_initialize(bis, usdhc_cfg[0]);
+#endif
}
int board_init(void)
@@ -394,3 +436,129 @@ int checkboard(void)
return 0;
}
+
+#ifdef CONFIG_SPL_BUILD
+#include libfdt.h
+#include spl.h
+#include asm/arch/mx6-ddr.h
+
+const struct mx6sx_iomux_ddr_regs mx6_ddr_ioregs = {
+.dram_dqm0 = 0x0028,
+.dram_dqm1 = 0x0028,
+.dram_dqm2 = 0x0028,
+.dram_dqm3 = 0x0028,
+.dram_ras = 0x0020,
+.dram_cas = 0x0020,
+.dram_odt0 = 0x0020,
+.dram_odt1 = 0x0020,
+.dram_sdba2 = 0x,
+.dram_sdcke0 = 0x3000,
+.dram_sdcke1 = 0x3000,
+.dram_sdclk_0 = 0x0030,
+.dram_sdqs0 = 0x0028,
+.dram_sdqs1 = 0x0028,
+.dram_sdqs2 = 0x0028,
+.dram_sdqs3 = 0x0028,
+.dram_reset = 0x0020,
+};
+
+const struct mx6sx_iomux_grp_regs mx6_grp_ioregs = {
+.grp_addds = 0x0020,
+.grp_ddrmode_ctl = 0x0002,
+.grp_ddrpke = 0x,
+.grp_ddrmode = 0x0002,
+.grp_b0ds = 0x0028,
+.grp_b1ds = 0x0028,
+.grp_ctlds = 0x0020,
+.grp_ddr_type = 0x000c,
+.grp_b2ds = 0x0028,
+.grp_b3ds = 0x0028,
+};
+
+const struct mx6_mmdc_calibration mx6_mmcd_calib = {
+.p0_mpwldectrl0 = 0x00290025,
+.p0_mpwldectrl1 = 0x00220022,
+.p0_mpdgctrl0 = 0x41480144,
+.p0_mpdgctrl1 = 0x01340130,
+.p0_mprddlctl = 0x3C3E4244,
+.p0_mpwrdlctl = 0x34363638,
+};
+
+static struct mx6_ddr3_cfg mem_ddr = {
+.mem_speed = 1600,
+.density = 4,
+.width = 32,
+.banks = 8,
+.rowaddr = 15,
+.coladdr = 10,
+.pagesz = 2,
+.trcd = 1375,
+.trcmin = 4875,
+.trasmin = 3500,
+};
+
+static void ccgr_init(void)
+{
+struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+writel(0x, ccm-CCGR0);
+writel(0x, ccm-CCGR1);
+writel(0x, ccm-CCGR2);
+writel(0x, ccm-CCGR3);
+writel(0x, ccm-CCGR4);
+writel(0x, ccm-CCGR5);
+writel(0x, ccm-CCGR6);
+writel(0x, ccm-CCGR7);
+}
+
Is it ok to enable all clocks ? This is quite uncommon in U-Boot and it
can raise some issues when Linux is booted because it assumes that
clocks are turned off. Anyway, this is only a question: if this is ok
for you (I do not test on this board), it is
Re: [U-Boot] [PATCH 6/6] imx:mx6sxsabresd board spl support
Hi Peng,
On 01/19/2015 10:29 AM, Peng Fan wrote:
Hi Stefano,
On 1/19/2015 4:18 PM, Stefano Babic wrote:
Hi Peng,
series looks ok to me - just a small question:
On 30/12/2014 10:24, Peng Fan wrote:
Add board level spl support for mx6sxsabresd board.
Signed-off-by: Peng Fan peng@freescale.com
---
board/freescale/mx6sxsabresd/MAINTAINERS| 1 +
board/freescale/mx6sxsabresd/mx6sxsabresd.c | 168
2 files changed, 169 insertions(+)
diff --git a/board/freescale/mx6sxsabresd/MAINTAINERS
b/board/freescale/mx6sxsabresd/MAINTAINERS
index f52f300..c0f5d9c 100644
--- a/board/freescale/mx6sxsabresd/MAINTAINERS
+++ b/board/freescale/mx6sxsabresd/MAINTAINERS
@@ -4,3 +4,4 @@ S:Maintained
F:board/freescale/mx6sxsabresd/
F:include/configs/mx6sxsabresd.h
F:configs/mx6sxsabresd_defconfig
+F:configs/mx6sxsabresd_spl_defconfig
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index fd8bc72..74f6d40 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -326,6 +326,7 @@ int board_mmc_getcd(struct mmc *mmc)
int board_mmc_init(bd_t *bis)
{
+#ifndef CONFIG_SPL_BUILD
int i, ret;
/*
@@ -369,6 +370,47 @@ int board_mmc_init(bd_t *bis)
}
return 0;
+#else
+struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+u32 val;
+u32 port;
+
+val = readl(src_regs-sbmr1);
+
+if ((val 0xc0) != 0x40) {
+printf(Not boot from USDHC!\n);
+return -EINVAL;
+}
+
+port = (val 11) 0x3;
+printf(port %d\n, port);
+switch (port) {
+case 1:
+imx_iomux_v3_setup_multiple_pads(
+usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+break;
+case 2:
+imx_iomux_v3_setup_multiple_pads(
+usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+gpio_direction_input(USDHC3_CD_GPIO);
+gpio_direction_output(USDHC3_PWR_GPIO, 1);
+usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+break;
+case 3:
+imx_iomux_v3_setup_multiple_pads(
+usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+gpio_direction_input(USDHC4_CD_GPIO);
+usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
+break;
+}
+
+gd-arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+return fsl_esdhc_initialize(bis, usdhc_cfg[0]);
+#endif
}
int board_init(void)
@@ -394,3 +436,129 @@ int checkboard(void)
return 0;
}
+
+#ifdef CONFIG_SPL_BUILD
+#include libfdt.h
+#include spl.h
+#include asm/arch/mx6-ddr.h
+
+const struct mx6sx_iomux_ddr_regs mx6_ddr_ioregs = {
+.dram_dqm0 = 0x0028,
+.dram_dqm1 = 0x0028,
+.dram_dqm2 = 0x0028,
+.dram_dqm3 = 0x0028,
+.dram_ras = 0x0020,
+.dram_cas = 0x0020,
+.dram_odt0 = 0x0020,
+.dram_odt1 = 0x0020,
+.dram_sdba2 = 0x,
+.dram_sdcke0 = 0x3000,
+.dram_sdcke1 = 0x3000,
+.dram_sdclk_0 = 0x0030,
+.dram_sdqs0 = 0x0028,
+.dram_sdqs1 = 0x0028,
+.dram_sdqs2 = 0x0028,
+.dram_sdqs3 = 0x0028,
+.dram_reset = 0x0020,
+};
+
+const struct mx6sx_iomux_grp_regs mx6_grp_ioregs = {
+.grp_addds = 0x0020,
+.grp_ddrmode_ctl = 0x0002,
+.grp_ddrpke = 0x,
+.grp_ddrmode = 0x0002,
+.grp_b0ds = 0x0028,
+.grp_b1ds = 0x0028,
+.grp_ctlds = 0x0020,
+.grp_ddr_type = 0x000c,
+.grp_b2ds = 0x0028,
+.grp_b3ds = 0x0028,
+};
+
+const struct mx6_mmdc_calibration mx6_mmcd_calib = {
+.p0_mpwldectrl0 = 0x00290025,
+.p0_mpwldectrl1 = 0x00220022,
+.p0_mpdgctrl0 = 0x41480144,
+.p0_mpdgctrl1 = 0x01340130,
+.p0_mprddlctl = 0x3C3E4244,
+.p0_mpwrdlctl = 0x34363638,
+};
+
+static struct mx6_ddr3_cfg mem_ddr = {
+.mem_speed = 1600,
+.density = 4,
+.width = 32,
+.banks = 8,
+.rowaddr = 15,
+.coladdr = 10,
+.pagesz = 2,
+.trcd = 1375,
+.trcmin = 4875,
+.trasmin = 3500,
+};
+
+static void ccgr_init(void)
+{
+struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+writel(0x, ccm-CCGR0);
+writel(0x, ccm-CCGR1);
+writel(0x, ccm-CCGR2);
+writel(0x, ccm-CCGR3);
+writel(0x, ccm-CCGR4);
+writel(0x, ccm-CCGR5);
+writel(0x, ccm-CCGR6);
+writel(0x, ccm-CCGR7);
+}
+
Is it ok to enable all clocks ? This is quite uncommon in U-Boot and it
can raise some issues when Linux is booted because it assumes that
clocks are turned off. Anyway, this is only a question: if this is ok
for you (I do not test on this board), it is not an issue.
In imximage.cfg DCD, all clocks is opened,
Re: [U-Boot] [PATCH 6/6] imx:mx6sxsabresd board spl support
Hi Peng,
series looks ok to me - just a small question:
On 30/12/2014 10:24, Peng Fan wrote:
Add board level spl support for mx6sxsabresd board.
Signed-off-by: Peng Fan peng@freescale.com
---
board/freescale/mx6sxsabresd/MAINTAINERS| 1 +
board/freescale/mx6sxsabresd/mx6sxsabresd.c | 168
2 files changed, 169 insertions(+)
diff --git a/board/freescale/mx6sxsabresd/MAINTAINERS
b/board/freescale/mx6sxsabresd/MAINTAINERS
index f52f300..c0f5d9c 100644
--- a/board/freescale/mx6sxsabresd/MAINTAINERS
+++ b/board/freescale/mx6sxsabresd/MAINTAINERS
@@ -4,3 +4,4 @@ S:Maintained
F: board/freescale/mx6sxsabresd/
F: include/configs/mx6sxsabresd.h
F: configs/mx6sxsabresd_defconfig
+F: configs/mx6sxsabresd_spl_defconfig
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index fd8bc72..74f6d40 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -326,6 +326,7 @@ int board_mmc_getcd(struct mmc *mmc)
int board_mmc_init(bd_t *bis)
{
+#ifndef CONFIG_SPL_BUILD
int i, ret;
/*
@@ -369,6 +370,47 @@ int board_mmc_init(bd_t *bis)
}
return 0;
+#else
+ struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+ u32 val;
+ u32 port;
+
+ val = readl(src_regs-sbmr1);
+
+ if ((val 0xc0) != 0x40) {
+ printf(Not boot from USDHC!\n);
+ return -EINVAL;
+ }
+
+ port = (val 11) 0x3;
+ printf(port %d\n, port);
+ switch (port) {
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+ break;
+ case 2:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ gpio_direction_input(USDHC3_CD_GPIO);
+ gpio_direction_output(USDHC3_PWR_GPIO, 1);
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+ break;
+ case 3:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+ gpio_direction_input(USDHC4_CD_GPIO);
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
+ break;
+ }
+
+ gd-arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+ return fsl_esdhc_initialize(bis, usdhc_cfg[0]);
+#endif
}
int board_init(void)
@@ -394,3 +436,129 @@ int checkboard(void)
return 0;
}
+
+#ifdef CONFIG_SPL_BUILD
+#include libfdt.h
+#include spl.h
+#include asm/arch/mx6-ddr.h
+
+const struct mx6sx_iomux_ddr_regs mx6_ddr_ioregs = {
+ .dram_dqm0 = 0x0028,
+ .dram_dqm1 = 0x0028,
+ .dram_dqm2 = 0x0028,
+ .dram_dqm3 = 0x0028,
+ .dram_ras = 0x0020,
+ .dram_cas = 0x0020,
+ .dram_odt0 = 0x0020,
+ .dram_odt1 = 0x0020,
+ .dram_sdba2 = 0x,
+ .dram_sdcke0 = 0x3000,
+ .dram_sdcke1 = 0x3000,
+ .dram_sdclk_0 = 0x0030,
+ .dram_sdqs0 = 0x0028,
+ .dram_sdqs1 = 0x0028,
+ .dram_sdqs2 = 0x0028,
+ .dram_sdqs3 = 0x0028,
+ .dram_reset = 0x0020,
+};
+
+const struct mx6sx_iomux_grp_regs mx6_grp_ioregs = {
+ .grp_addds = 0x0020,
+ .grp_ddrmode_ctl = 0x0002,
+ .grp_ddrpke = 0x,
+ .grp_ddrmode = 0x0002,
+ .grp_b0ds = 0x0028,
+ .grp_b1ds = 0x0028,
+ .grp_ctlds = 0x0020,
+ .grp_ddr_type = 0x000c,
+ .grp_b2ds = 0x0028,
+ .grp_b3ds = 0x0028,
+};
+
+const struct mx6_mmdc_calibration mx6_mmcd_calib = {
+ .p0_mpwldectrl0 = 0x00290025,
+ .p0_mpwldectrl1 = 0x00220022,
+ .p0_mpdgctrl0 = 0x41480144,
+ .p0_mpdgctrl1 = 0x01340130,
+ .p0_mprddlctl = 0x3C3E4244,
+ .p0_mpwrdlctl = 0x34363638,
+};
+
+static struct mx6_ddr3_cfg mem_ddr = {
+ .mem_speed = 1600,
+ .density = 4,
+ .width = 32,
+ .banks = 8,
+ .rowaddr = 15,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1375,
+ .trcmin = 4875,
+ .trasmin = 3500,
+};
+
+static void ccgr_init(void)
+{
+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ writel(0x, ccm-CCGR0);
+ writel(0x, ccm-CCGR1);
+ writel(0x, ccm-CCGR2);
+ writel(0x, ccm-CCGR3);
+ writel(0x, ccm-CCGR4);
+ writel(0x, ccm-CCGR5);
+ writel(0x, ccm-CCGR6);
+ writel(0x, ccm-CCGR7);
+}
+
Is it ok to enable all clocks ? This is quite uncommon in U-Boot and it
can raise some
Re: [U-Boot] [PATCH 6/6] imx:mx6sxsabresd board spl support
Hi Stefano,
On 1/19/2015 4:18 PM, Stefano Babic wrote:
Hi Peng,
series looks ok to me - just a small question:
On 30/12/2014 10:24, Peng Fan wrote:
Add board level spl support for mx6sxsabresd board.
Signed-off-by: Peng Fan peng@freescale.com
---
board/freescale/mx6sxsabresd/MAINTAINERS| 1 +
board/freescale/mx6sxsabresd/mx6sxsabresd.c | 168
2 files changed, 169 insertions(+)
diff --git a/board/freescale/mx6sxsabresd/MAINTAINERS
b/board/freescale/mx6sxsabresd/MAINTAINERS
index f52f300..c0f5d9c 100644
--- a/board/freescale/mx6sxsabresd/MAINTAINERS
+++ b/board/freescale/mx6sxsabresd/MAINTAINERS
@@ -4,3 +4,4 @@ S: Maintained
F:board/freescale/mx6sxsabresd/
F:include/configs/mx6sxsabresd.h
F:configs/mx6sxsabresd_defconfig
+F: configs/mx6sxsabresd_spl_defconfig
diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index fd8bc72..74f6d40 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -326,6 +326,7 @@ int board_mmc_getcd(struct mmc *mmc)
int board_mmc_init(bd_t *bis)
{
+#ifndef CONFIG_SPL_BUILD
int i, ret;
/*
@@ -369,6 +370,47 @@ int board_mmc_init(bd_t *bis)
}
return 0;
+#else
+ struct src *src_regs = (struct src *)SRC_BASE_ADDR;
+ u32 val;
+ u32 port;
+
+ val = readl(src_regs-sbmr1);
+
+ if ((val 0xc0) != 0x40) {
+ printf(Not boot from USDHC!\n);
+ return -EINVAL;
+ }
+
+ port = (val 11) 0x3;
+ printf(port %d\n, port);
+ switch (port) {
+ case 1:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
+ break;
+ case 2:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+ gpio_direction_input(USDHC3_CD_GPIO);
+ gpio_direction_output(USDHC3_PWR_GPIO, 1);
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
+ break;
+ case 3:
+ imx_iomux_v3_setup_multiple_pads(
+ usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
+ gpio_direction_input(USDHC4_CD_GPIO);
+ usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
+ usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
+ break;
+ }
+
+ gd-arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
+ return fsl_esdhc_initialize(bis, usdhc_cfg[0]);
+#endif
}
int board_init(void)
@@ -394,3 +436,129 @@ int checkboard(void)
return 0;
}
+
+#ifdef CONFIG_SPL_BUILD
+#include libfdt.h
+#include spl.h
+#include asm/arch/mx6-ddr.h
+
+const struct mx6sx_iomux_ddr_regs mx6_ddr_ioregs = {
+ .dram_dqm0 = 0x0028,
+ .dram_dqm1 = 0x0028,
+ .dram_dqm2 = 0x0028,
+ .dram_dqm3 = 0x0028,
+ .dram_ras = 0x0020,
+ .dram_cas = 0x0020,
+ .dram_odt0 = 0x0020,
+ .dram_odt1 = 0x0020,
+ .dram_sdba2 = 0x,
+ .dram_sdcke0 = 0x3000,
+ .dram_sdcke1 = 0x3000,
+ .dram_sdclk_0 = 0x0030,
+ .dram_sdqs0 = 0x0028,
+ .dram_sdqs1 = 0x0028,
+ .dram_sdqs2 = 0x0028,
+ .dram_sdqs3 = 0x0028,
+ .dram_reset = 0x0020,
+};
+
+const struct mx6sx_iomux_grp_regs mx6_grp_ioregs = {
+ .grp_addds = 0x0020,
+ .grp_ddrmode_ctl = 0x0002,
+ .grp_ddrpke = 0x,
+ .grp_ddrmode = 0x0002,
+ .grp_b0ds = 0x0028,
+ .grp_b1ds = 0x0028,
+ .grp_ctlds = 0x0020,
+ .grp_ddr_type = 0x000c,
+ .grp_b2ds = 0x0028,
+ .grp_b3ds = 0x0028,
+};
+
+const struct mx6_mmdc_calibration mx6_mmcd_calib = {
+ .p0_mpwldectrl0 = 0x00290025,
+ .p0_mpwldectrl1 = 0x00220022,
+ .p0_mpdgctrl0 = 0x41480144,
+ .p0_mpdgctrl1 = 0x01340130,
+ .p0_mprddlctl = 0x3C3E4244,
+ .p0_mpwrdlctl = 0x34363638,
+};
+
+static struct mx6_ddr3_cfg mem_ddr = {
+ .mem_speed = 1600,
+ .density = 4,
+ .width = 32,
+ .banks = 8,
+ .rowaddr = 15,
+ .coladdr = 10,
+ .pagesz = 2,
+ .trcd = 1375,
+ .trcmin = 4875,
+ .trasmin = 3500,
+};
+
+static void ccgr_init(void)
+{
+ struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+
+ writel(0x, ccm-CCGR0);
+ writel(0x, ccm-CCGR1);
+ writel(0x, ccm-CCGR2);
+ writel(0x, ccm-CCGR3);
+ writel(0x, ccm-CCGR4);
+ writel(0x, ccm-CCGR5);
+ writel(0x, ccm-CCGR6);
+ writel(0x,
