From 508116827cfc763a5a8788608fb9848b25858c95 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Sun, 17 Feb 2019 15:09:11 -0600 Subject: [PATCH] allwinner: Constify data structures This maximizes the amount of data protected by the MMU. Signed-off-by: Samuel Holland --- plat/allwinner/common/sunxi_common.c | 2 +- plat/allwinner/common/sunxi_topology.c | 2 +- plat/allwinner/sun50i_a64/sunxi_power.c | 4 ++-- 3 files changed, 4 insertions(+), 4 deletions(-) diff --git a/plat/allwinner/common/sunxi_common.c b/plat/allwinner/common/sunxi_common.c index 6bb8968ce..3b44aab68 100644 --- a/plat/allwinner/common/sunxi_common.c +++ b/plat/allwinner/common/sunxi_common.c @@ -18,7 +18,7 @@ #include #include -static mmap_region_t sunxi_mmap[PLATFORM_MMAP_REGIONS + 1] = { +static const mmap_region_t sunxi_mmap[PLATFORM_MMAP_REGIONS + 1] = { MAP_REGION_FLAT(SUNXI_SRAM_BASE, SUNXI_SRAM_SIZE, MT_MEMORY | MT_RW | MT_SECURE), MAP_REGION_FLAT(SUNXI_DEV_BASE, SUNXI_DEV_SIZE, diff --git a/plat/allwinner/common/sunxi_topology.c b/plat/allwinner/common/sunxi_topology.c index 7acc77a9a..45be1e03d 100644 --- a/plat/allwinner/common/sunxi_topology.c +++ b/plat/allwinner/common/sunxi_topology.c @@ -9,7 +9,7 @@ #include #include -static unsigned char plat_power_domain_tree_desc[PLAT_MAX_PWR_LVL + 1] = { +static const unsigned char plat_power_domain_tree_desc[PLAT_MAX_PWR_LVL + 1] = { /* One root node for the SoC */ 1, /* One node for each cluster */ diff --git a/plat/allwinner/sun50i_a64/sunxi_power.c b/plat/allwinner/sun50i_a64/sunxi_power.c index 706bfcecb..b4d16a068 100644 --- a/plat/allwinner/sun50i_a64/sunxi_power.c +++ b/plat/allwinner/sun50i_a64/sunxi_power.c @@ -175,7 +175,7 @@ static int fdt_get_regulator_millivolt(const void *fdt, int node) #define NO_SPLIT 0xff -struct axp_regulator { +static const struct axp_regulator { char *dt_name; uint16_t min_volt; uint16_t max_volt; @@ -247,7 +247,7 @@ static void setup_axp803_rails(const void *fdt) for (node = fdt_first_subnode(fdt, node); node != -FDT_ERR_NOTFOUND; node = fdt_next_subnode(fdt, node)) { - struct axp_regulator *reg; + const struct axp_regulator *reg; const char *name; int length;