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authorMian Yousaf Kaukab <ykaukab@suse.de>2018-12-18 14:01:17 +0100
committerYork Sun <york.sun@nxp.com>2019-01-17 13:16:49 -0800
commit7e96804975a7a640901d30e28f34a93d014e2e23 (patch)
treef6899bcacc2761dd29b17281e2d910ee7ce3d5d2
parent5b994e85a543598f52357f08fa9e3be22056ec8a (diff)
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fsl-layerscape: dpaa: fix fsl-mc status in fdt with bootefi
fsl-mc lazyapply command applies dpl from efi_exit_boot_services(). Status of fsl-mc node in working fdt is updated at this stage. However, an efi application like grub may already have copied the fdt. So the updates to fdt done at efi_exit_boot_services() may not be visible to the OS. Fix it by updating fdt earlier if fsl-mc lazyapply command is used. Fixes: b7b8410a8f (ls2080: Exit dpaa only right before exiting U-Boot) Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de> Reviewed-by: York Sun <york.sun@nxp.com>
-rw-r--r--board/freescale/ls1088a/ls1088a.c3
-rw-r--r--board/freescale/ls2080a/ls2080a.c3
-rw-r--r--board/freescale/ls2080aqds/ls2080aqds.c3
-rw-r--r--board/freescale/ls2080ardb/ls2080ardb.c3
-rw-r--r--drivers/net/fsl-mc/mc.c5
-rw-r--r--include/fsl-mc/fsl_mc.h1
6 files changed, 14 insertions, 4 deletions
diff --git a/board/freescale/ls1088a/ls1088a.c b/board/freescale/ls1088a/ls1088a.c
index 35a7c34..953aab6 100644
--- a/board/freescale/ls1088a/ls1088a.c
+++ b/board/freescale/ls1088a/ls1088a.c
@@ -658,7 +658,8 @@ void fdt_fixup_board_enet(void *fdt)
return;
}
- if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
+ if (get_mc_boot_status() == 0 &&
+ (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
diff --git a/board/freescale/ls2080a/ls2080a.c b/board/freescale/ls2080a/ls2080a.c
index ad3596a..cc1822d 100644
--- a/board/freescale/ls2080a/ls2080a.c
+++ b/board/freescale/ls2080a/ls2080a.c
@@ -89,7 +89,8 @@ void fdt_fixup_board_enet(void *fdt)
return;
}
- if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
+ if (get_mc_boot_status() == 0 &&
+ (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
diff --git a/board/freescale/ls2080aqds/ls2080aqds.c b/board/freescale/ls2080aqds/ls2080aqds.c
index d336ef8..a0a3301 100644
--- a/board/freescale/ls2080aqds/ls2080aqds.c
+++ b/board/freescale/ls2080aqds/ls2080aqds.c
@@ -294,7 +294,8 @@ void fdt_fixup_board_enet(void *fdt)
return;
}
- if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
+ if (get_mc_boot_status() == 0 &&
+ (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
diff --git a/board/freescale/ls2080ardb/ls2080ardb.c b/board/freescale/ls2080ardb/ls2080ardb.c
index 20e1fce..ce419df 100644
--- a/board/freescale/ls2080ardb/ls2080ardb.c
+++ b/board/freescale/ls2080ardb/ls2080ardb.c
@@ -330,7 +330,8 @@ void fdt_fixup_board_enet(void *fdt)
return;
}
- if ((get_mc_boot_status() == 0) && (get_dpl_apply_status() == 0))
+ if (get_mc_boot_status() == 0 &&
+ (is_lazy_dpl_addr_valid() || get_dpl_apply_status() == 0))
fdt_status_okay(fdt, offset);
else
fdt_status_fail(fdt, offset);
diff --git a/drivers/net/fsl-mc/mc.c b/drivers/net/fsl-mc/mc.c
index b245fbc..a51b8a4 100644
--- a/drivers/net/fsl-mc/mc.c
+++ b/drivers/net/fsl-mc/mc.c
@@ -834,6 +834,11 @@ int get_dpl_apply_status(void)
return mc_dpl_applied;
}
+int is_lazy_dpl_addr_valid(void)
+{
+ return !!mc_lazy_dpl_addr;
+}
+
/*
* Return the MC address of private DRAM block.
* As per MC design document, MC initial base address
diff --git a/include/fsl-mc/fsl_mc.h b/include/fsl-mc/fsl_mc.h
index aef40d3..0abd797 100644
--- a/include/fsl-mc/fsl_mc.h
+++ b/include/fsl-mc/fsl_mc.h
@@ -54,6 +54,7 @@ struct mc_ccsr_registers {
void fdt_fsl_mc_fixup_iommu_map_entry(void *blob);
int get_mc_boot_status(void);
int get_dpl_apply_status(void);
+int is_lazy_dpl_addr_valid(void);
#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
int get_aiop_apply_status(void);
#endif