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authortang yuantian <Yuantian.Tang@freescale.com>2014-12-18 10:20:07 +0800
committerYork Sun <yorksun@freescale.com>2015-01-16 09:31:36 -0800
commit7d0e97a2945c9da47ad4655f2e3de7e36b5cd7ac (patch)
treea763aa6ea5b7182be4d4159938acb6a5a44a2d92 /board
parent2c537642e98969e1810c6fdeff3099584f674a66 (diff)
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mpc85xx/t1040qds: convert deep sleep to generic board interface
A new deep sleep interface is introduced to support generic board structure. Converts it to use new interface. Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'board')
-rw-r--r--board/freescale/t1040qds/ddr.c19
-rw-r--r--board/freescale/t1040qds/t1040qds.c23
2 files changed, 30 insertions, 12 deletions
diff --git a/board/freescale/t1040qds/ddr.c b/board/freescale/t1040qds/ddr.c
index 43f952f..8240240 100644
--- a/board/freescale/t1040qds/ddr.c
+++ b/board/freescale/t1040qds/ddr.c
@@ -11,6 +11,7 @@
#include <fsl_ddr_sdram.h>
#include <fsl_ddr_dimm_params.h>
#include <asm/fsl_law.h>
+#include <asm/mpc85xx_gpio.h>
#include "ddr.h"
DECLARE_GLOBAL_DATA_PTR;
@@ -100,6 +101,19 @@ found:
#endif
}
+#if defined(CONFIG_DEEP_SLEEP)
+void board_mem_sleep_setup(void)
+{
+ void __iomem *qixis_base = (void *)QIXIS_BASE;
+
+ /* does not provide HW signals for power management */
+ clrbits_8(qixis_base + 0x21, 0x2);
+ /* Disable MCKE isolation */
+ gpio_set_value(2, 0);
+ udelay(1);
+}
+#endif
+
phys_size_t initdram(int board_type)
{
phys_size_t dram_size;
@@ -112,5 +126,10 @@ phys_size_t initdram(int board_type)
dram_size *= 0x100000;
puts(" DDR: ");
+
+#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
+ fsl_dp_resume();
+#endif
+
return dram_size;
}
diff --git a/board/freescale/t1040qds/t1040qds.c b/board/freescale/t1040qds/t1040qds.c
index 13285be..eaca57f 100644
--- a/board/freescale/t1040qds/t1040qds.c
+++ b/board/freescale/t1040qds/t1040qds.c
@@ -19,8 +19,8 @@
#include <asm/fsl_liodn.h>
#include <fm_eth.h>
#include <hwconfig.h>
-#include <asm/mpc85xx_gpio.h>
+#include "../common/sleep.h"
#include "../common/qixis.h"
#include "t1040qds.h"
#include "t1040qds_qixis.h"
@@ -115,6 +115,16 @@ static void qe_board_setup(void)
}
}
+int board_early_init_f(void)
+{
+#if defined(CONFIG_DEEP_SLEEP)
+ if (is_warm_boot())
+ fsl_dp_disable_console();
+#endif
+
+ return 0;
+}
+
int board_early_init_r(void)
{
#ifdef CONFIG_SYS_FLASH_BASE
@@ -281,14 +291,3 @@ int board_need_mem_reset(void)
{
return 1;
}
-
-#ifdef CONFIG_DEEP_SLEEP
-void board_mem_sleep_setup(void)
-{
- /* does not provide HW signals for power management */
- QIXIS_WRITE(pwr_ctl[1], (QIXIS_READ(pwr_ctl[1]) & ~0x2));
- /* Disable MCKE isolation */
- gpio_set_value(2, 0);
- udelay(1);
-}
-#endif