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authorMarek Vasut <marex@denx.de>2015-08-10 22:17:46 +0200
committerMarek Vasut <marex@denx.de>2015-08-23 11:56:20 +0200
commitcc9429a5562489cf8a4eb0d722c36e1bdfde4907 (patch)
tree3907710cba63052981d266478ecea447fa134c4f /arch/arm/mach-socfpga
parentf6badb0d89ae1221c8aa83138632613f91a48715 (diff)
arm: socfpga: Make the pinmux table const u8
Now that we're actually converting the QTS-generated header files, we can even adjust their data types. A good candidate for this is the pinmux table, where each entry can have value in the range of 0..3, but each element is declared as unsigned long. By changing the type to u8, we can save over 600 Bytes from the SPL, so do it. This patch also constifies the array. Signed-off-by: Marek Vasut <marex@denx.de>
Diffstat (limited to 'arch/arm/mach-socfpga')
-rw-r--r--arch/arm/mach-socfpga/include/mach/system_manager.h3
-rwxr-xr-xarch/arm/mach-socfpga/qts-filter.sh2
-rw-r--r--arch/arm/mach-socfpga/system_manager.c2
-rw-r--r--arch/arm/mach-socfpga/wrap_pinmux_config.c3
4 files changed, 4 insertions, 6 deletions
diff --git a/arch/arm/mach-socfpga/include/mach/system_manager.h b/arch/arm/mach-socfpga/include/mach/system_manager.h
index 46af30b640e..8712f8ea117 100644
--- a/arch/arm/mach-socfpga/include/mach/system_manager.h
+++ b/arch/arm/mach-socfpga/include/mach/system_manager.h
@@ -12,8 +12,7 @@
void sysmgr_pinmux_init(void);
void sysmgr_config_warmrstcfgio(int enable);
-void sysmgr_get_pinmux_table(const unsigned long **table,
- unsigned int *table_len);
+void sysmgr_get_pinmux_table(const u8 **table, unsigned int *table_len);
#endif
struct socfpga_system_manager {
diff --git a/arch/arm/mach-socfpga/qts-filter.sh b/arch/arm/mach-socfpga/qts-filter.sh
index 16d3a2ac0c0..c1640bc32a9 100755
--- a/arch/arm/mach-socfpga/qts-filter.sh
+++ b/arch/arm/mach-socfpga/qts-filter.sh
@@ -66,7 +66,7 @@ process_pinmux_config() {
EOF
# Retrieve the pinmux config and zap the ad-hoc length encoding
- sed -n '/^unsigned/ !b; :next {/^unsigned/ s/\[.*\]/[]/;p;n;b next}' \
+ sed -n '/^unsigned/ !b; :next {/^unsigned/ {s/\[.*\]/[]/;s/unsigned long/const u8/};p;n;b next}' \
${in_dir}/generated/pinmux_config_${soc}.c
cat << EOF
diff --git a/arch/arm/mach-socfpga/system_manager.c b/arch/arm/mach-socfpga/system_manager.c
index 744ec326b49..75a65f3e623 100644
--- a/arch/arm/mach-socfpga/system_manager.c
+++ b/arch/arm/mach-socfpga/system_manager.c
@@ -57,7 +57,7 @@ static void populate_sysmgr_fpgaintf_module(void)
void sysmgr_pinmux_init(void)
{
uint32_t regs = (uint32_t)&sysmgr_regs->emacio[0];
- const unsigned long *sys_mgr_init_table;
+ const u8 *sys_mgr_init_table;
unsigned int len;
int i;
diff --git a/arch/arm/mach-socfpga/wrap_pinmux_config.c b/arch/arm/mach-socfpga/wrap_pinmux_config.c
index bcb77814430..a12f0b32a4f 100644
--- a/arch/arm/mach-socfpga/wrap_pinmux_config.c
+++ b/arch/arm/mach-socfpga/wrap_pinmux_config.c
@@ -10,8 +10,7 @@
/* Board-specific header. */
#include <qts/pinmux_config.h>
-void sysmgr_get_pinmux_table(const unsigned long **table,
- unsigned int *table_len)
+void sysmgr_get_pinmux_table(const u8 **table, unsigned int *table_len)
{
*table = sys_mgr_init_table;
*table_len = ARRAY_SIZE(sys_mgr_init_table);