Distil common code pattern for Phytec entry functions into a macro and
use it instead. This way a new board derivateve that differs only in device
tree file can be added with just one line.
Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
---
arch/arm/boards/phytec-phyflex-imx6/lowlevel.c | 82 +++++++-------------------
1 file changed, 22 insertions(+), 60 deletions(-)
diff --git a/arch/arm/boards/phytec-phyflex-imx6/lowlevel.c
b/arch/arm/boards/phytec-phyflex-imx6/lowlevel.c
index e8937b9..90e0969 100644
--- a/arch/arm/boards/phytec-phyflex-imx6/lowlevel.c
+++ b/arch/arm/boards/phytec-phyflex-imx6/lowlevel.c
@@ -54,16 +54,12 @@ static inline void setup_uart(void)
putc_ll('>');
}
-extern char __dtb_imx6q_phytec_pbab01_start[];
-extern char __dtb_imx6dl_phytec_pbab01_start[];
-extern char __dtb_imx6s_phytec_pbab01_start[];
-extern char __dtb_imx6q_phytec_phyboard_alcor_start[];
-extern char __dtb_imx6dl_phytec_phyboard_subra_start[];
+#define SZ_4G 0xEFFFFFF8
-BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_512M, IMD_TYPE_PARAMETER,
"memsize=512", 0);
-BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_1G, IMD_TYPE_PARAMETER,
"memsize=1024", 0);
-BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_2G, IMD_TYPE_PARAMETER,
"memsize=2048", 0);
-BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_4G, IMD_TYPE_PARAMETER,
"memsize=4096", 0);
+BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_SZ_512M, IMD_TYPE_PARAMETER,
"memsize=512", 0);
+BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_SZ_1G, IMD_TYPE_PARAMETER,
"memsize=1024", 0);
+BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_SZ_2G, IMD_TYPE_PARAMETER,
"memsize=2048", 0);
+BAREBOX_IMD_TAG_STRING(phyflex_mx6_memsize_SZ_4G, IMD_TYPE_PARAMETER,
"memsize=4096", 0);
static void __noreturn start_imx6_phytec_common(uint32_t size,
bool do_early_uart_config,
@@ -82,58 +78,24 @@ static void __noreturn start_imx6_phytec_common(uint32_t
size,
barebox_arm_entry(0x10000000, size, fdt);
}
-ENTRY_FUNCTION(start_phytec_pbab01_1gib, r0, r1, r2)
-{
- IMD_USED(phyflex_mx6_memsize_1G);
-
- start_imx6_phytec_common(SZ_1G, true,
- __dtb_imx6q_phytec_pbab01_start);
-}
-
-ENTRY_FUNCTION(start_phytec_pbab01_2gib, r0, r1, r2)
-{
- IMD_USED(phyflex_mx6_memsize_2G);
-
- start_imx6_phytec_common(SZ_2G, true,
- __dtb_imx6q_phytec_pbab01_start);
-}
-
-ENTRY_FUNCTION(start_phytec_pbab01_4gib, r0, r1, r2)
-{
- IMD_USED(phyflex_mx6_memsize_4G);
+#define PHYTEC_ENTRY(name, fdt_name, memory_size, do_early_uart_config)
\
+ ENTRY_FUNCTION(name, r0, r1, r2) \
+ { \
+ extern char __dtb_##fdt_name##_start[]; \
+ \
+ IMD_USED(phyflex_mx6_memsize_##memory_size); \
+ \
+ start_imx6_phytec_common(memory_size, do_early_uart_config, \
+ __dtb_##fdt_name##_start); \
+ }
- start_imx6_phytec_common(0xEFFFFFF8, true,
- __dtb_imx6q_phytec_pbab01_start);
-}
+PHYTEC_ENTRY(start_phytec_pbab01_1gib, imx6q_phytec_pbab01, SZ_1G, true);
+PHYTEC_ENTRY(start_phytec_pbab01_2gib, imx6q_phytec_pbab01, SZ_2G, true);
+PHYTEC_ENTRY(start_phytec_pbab01_4gib, imx6q_phytec_pbab01, SZ_4G, true);
+PHYTEC_ENTRY(start_phytec_pbab01dl_1gib, imx6dl_phytec_pbab01, SZ_1G, false);
+PHYTEC_ENTRY(start_phytec_pbab01s_512mb, imx6s_phytec_pbab01, SZ_512M, false);
+PHYTEC_ENTRY(start_phytec_phyboard_alcor_1gib, imx6q_phytec_phyboard_alcor,
SZ_1G, false);
+PHYTEC_ENTRY(start_phytec_phyboard_subra_512mb, imx6dl_phytec_phyboard_subra,
SZ_512M, false);
-ENTRY_FUNCTION(start_phytec_pbab01dl_1gib, r0, r1, r2)
-{
- IMD_USED(phyflex_mx6_memsize_1G);
- start_imx6_phytec_common(SZ_1G, false,
- __dtb_imx6dl_phytec_pbab01_start);
-}
-ENTRY_FUNCTION(start_phytec_pbab01s_512mb, r0, r1, r2)
-{
- IMD_USED(phyflex_mx6_memsize_512M);
-
- start_imx6_phytec_common(SZ_512M, false,
- __dtb_imx6s_phytec_pbab01_start);
-}
-
-ENTRY_FUNCTION(start_phytec_phyboard_alcor_1gib, r0, r1, r2)
-{
- IMD_USED(phyflex_mx6_memsize_1G);
-
- start_imx6_phytec_common(SZ_1G, false,
- __dtb_imx6q_phytec_phyboard_alcor_start);
-}
-
-ENTRY_FUNCTION(start_phytec_phyboard_subra_512mb, r0, r1, r2)
-{
- IMD_USED(phyflex_mx6_memsize_512M);
-
- start_imx6_phytec_common(SZ_512M, false,
- __dtb_imx6dl_phytec_phyboard_subra_start);
-}
--
2.1.0
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