diff mbox series

[U-Boot,3/3] rk3288: spl: Add dram_init_banksize

Message ID 1503939753-15164-4-git-send-email-jteki@openedev.com
State Superseded
Delegated to: Philipp Tomsich
Headers show
Series rk3288: Falcon mode support | expand

Commit Message

Jagan Teki Aug. 28, 2017, 5:02 p.m. UTC 
From: Jagan Teki <jagan@amarulasolutions.com>

Falcon mode, is updating DDR dt node configuration through
spl_fixup_fdt() so add appropriate DDR base and size through
dram_init_banksize.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
 arch/arm/mach-rockchip/rk3288-board-spl.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Philipp Tomsich Sept. 11, 2017, 8:19 p.m. UTC | #1 
> From: Jagan Teki <jagan@amarulasolutions.com>
> 
> Falcon mode, is updating DDR dt node configuration through
> spl_fixup_fdt() so add appropriate DDR base and size through
> dram_init_banksize.
> 
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
>  arch/arm/mach-rockchip/rk3288-board-spl.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 

Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Philipp Tomsich Sept. 11, 2017, 8:27 p.m. UTC | #2 
> From: Jagan Teki <jagan@amarulasolutions.com>
> 
> Falcon mode, is updating DDR dt node configuration through
> spl_fixup_fdt() so add appropriate DDR base and size through
> dram_init_banksize.
> 
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
>  arch/arm/mach-rockchip/rk3288-board-spl.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 

Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Philipp Tomsich Sept. 12, 2017, 8:37 a.m. UTC | #3 
> From: Jagan Teki <jagan@amarulasolutions.com>
> 
> Falcon mode, is updating DDR dt node configuration through
> spl_fixup_fdt() so add appropriate DDR base and size through
> dram_init_banksize.
> 
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
> ---
>  arch/arm/mach-rockchip/rk3288-board-spl.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 

Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff mbox series

Patch

diff --git a/arch/arm/mach-rockchip/rk3288-board-spl.c b/arch/arm/mach-rockchip/rk3288-board-spl.c
index febc1ef..9eee9c5 100644
--- a/arch/arm/mach-rockchip/rk3288-board-spl.c
+++ b/arch/arm/mach-rockchip/rk3288-board-spl.c
@@ -19,7 +19,9 @@ 
 #include <asm/arch/clock.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/periph.h>
+#include <asm/arch/pmu_rk3288.h>
 #include <asm/arch/sdram.h>
+#include <asm/arch/sdram_common.h>
 #include <asm/arch/timer.h>
 #include <dm/pinctrl.h>
 #include <dm/root.h>
@@ -329,3 +331,18 @@  err:
 	/* No way to report error here */
 	hang();
 }
+
+#ifdef CONFIG_SPL_OS_BOOT
+
+#define PMU_BASE		0xff730000
+int dram_init_banksize(void)
+{
+	struct rk3288_pmu *const pmu = (void *)PMU_BASE;
+	size_t size = rockchip_sdram_size((phys_addr_t)&pmu->sys_reg[2]);
+
+	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
+	gd->bd->bi_dram[0].size = size;
+
+	return 0;
+}
+#endif