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UPSTREAM: rk3288: spl: Add dram_init_banksize 

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

Change-Id: I404d3f5f53d9507061abab68599918a8a2317f0b
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
(cherry picked from commit 2ee3021ae1808828c74b7eb6ae68d8d511bc4c30)
This commit is contained in:
Jagan Teki 2017-09-27 23:03:14 +05:30 committed by Kever Yang
parent b5136c76a9
commit fca6064c0e
1 changed files with 17 additions and 0 deletions
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17
arch/arm/mach-rockchip/rk3288-board-spl.c
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@ -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/sys_proto.h>
#include <asm/arch/timer.h>
#include <dm/pinctrl.h>
@ -290,3 +292,18 @@ 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