This is just a cosmetic change that makes
the calling of pll init code looks much cleaner.
Signed-off-by: Lokesh Vutla <lokeshvu...@ti.com>
---
arch/arm/mach-keystone/clock.c | 12 ++++++---
arch/arm/mach-keystone/include/mach/clock.h | 3 ++-
board/ti/ks2_evm/board_k2e.c | 33 +++++++++++++++--------
board/ti/ks2_evm/board_k2hk.c | 41 ++++++++++++++++++-----------
board/ti/ks2_evm/board_k2l.c | 41 ++++++++++++++++++-----------
5 files changed, 84 insertions(+), 46 deletions(-)
diff --git a/arch/arm/mach-keystone/clock.c b/arch/arm/mach-keystone/clock.c
index f60a0b8..824a6ce 100644
--- a/arch/arm/mach-keystone/clock.c
+++ b/arch/arm/mach-keystone/clock.c
@@ -191,12 +191,16 @@ void init_pll(const struct pll_init_data *data)
configure_secondary_pll(data);
}
-void init_plls(int num_pll, struct pll_init_data *config)
+void init_plls(void)
{
- int i;
+ struct pll_init_data *data;
+ int pll;
- for (i = 0; i < num_pll; i++)
- init_pll(&config[i]);
+ for (pll = MAIN_PLL; pll < MAX_PLL_COUNT; pll++) {
+ data = get_pll_init_data(pll);
+ if (data)
+ init_pll(data);
+ }
}
static int get_max_speed(u32 val, u32 speed_supported)
diff --git a/arch/arm/mach-keystone/include/mach/clock.h
b/arch/arm/mach-keystone/include/mach/clock.h
index dc3c56a..ea7d8bc 100644
--- a/arch/arm/mach-keystone/include/mach/clock.h
+++ b/arch/arm/mach-keystone/include/mach/clock.h
@@ -73,8 +73,9 @@ extern const struct keystone_pll_regs keystone_pll_regs[];
extern int dev_speeds[];
extern int arm_speeds[];
-void init_plls(int num_pll, struct pll_init_data *config);
+void init_plls(void);
void init_pll(const struct pll_init_data *data);
+struct pll_init_data *get_pll_init_data(int pll);
unsigned long clk_get_rate(unsigned int clk);
unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
int clk_set_rate(unsigned int clk, unsigned long hz);
diff --git a/board/ti/ks2_evm/board_k2e.c b/board/ti/ks2_evm/board_k2e.c
index 6d98b2a..82792ef 100644
--- a/board/ti/ks2_evm/board_k2e.c
+++ b/board/ti/ks2_evm/board_k2e.c
@@ -38,6 +38,26 @@ static struct pll_init_data core_pll_config[] = {
static struct pll_init_data pa_pll_config =
PASS_PLL_1000;
+struct pll_init_data *get_pll_init_data(int pll)
+{
+ int speed;
+ struct pll_init_data *data;
+
+ switch (pll) {
+ case MAIN_PLL:
+ speed = get_max_dev_speed();
+ data = &core_pll_config[speed];
+ break;
+ case PASS_PLL:
+ data = &pa_pll_config;
+ break;
+ default:
+ data = NULL;
+ }
+
+ return data;
+}
+
#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
struct eth_priv_t eth_priv_cfg[] = {
{
@@ -107,24 +127,15 @@ int get_num_eth_ports(void)
#if defined(CONFIG_BOARD_EARLY_INIT_F)
int board_early_init_f(void)
{
- int speed;
-
- speed = get_max_dev_speed();
- init_pll(&core_pll_config[speed]);
-
- init_pll(&pa_pll_config);
+ init_plls();
return 0;
}
#endif
#ifdef CONFIG_SPL_BUILD
-static struct pll_init_data spl_pll_config[] = {
- CORE_PLL_800,
-};
-
void spl_init_keystone_plls(void)
{
- init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
+ init_plls();
}
#endif
diff --git a/board/ti/ks2_evm/board_k2hk.c b/board/ti/ks2_evm/board_k2hk.c
index ed181f4..cec6c02 100644
--- a/board/ti/ks2_evm/board_k2hk.c
+++ b/board/ti/ks2_evm/board_k2hk.c
@@ -46,6 +46,30 @@ static struct pll_init_data tetris_pll_config[] = {
static struct pll_init_data pa_pll_config =
PASS_PLL_983;
+struct pll_init_data *get_pll_init_data(int pll)
+{
+ int speed;
+ struct pll_init_data *data;
+
+ switch (pll) {
+ case MAIN_PLL:
+ speed = get_max_dev_speed();
+ data = &core_pll_config[speed];
+ break;
+ case TETRIS_PLL:
+ speed = get_max_arm_speed();
+ data = &tetris_pll_config[speed];
+ break;
+ case PASS_PLL:
+ data = &pa_pll_config;
+ break;
+ default:
+ data = NULL;
+ }
+
+ return data;
+}
+
#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
struct eth_priv_t eth_priv_cfg[] = {
{
@@ -87,28 +111,15 @@ int get_num_eth_ports(void)
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
- int speed;
-
- speed = get_max_dev_speed();
- init_pll(&core_pll_config[speed]);
-
- init_pll(&pa_pll_config);
-
- speed = get_max_arm_speed();
- init_pll(&tetris_pll_config[speed]);
+ init_plls();
return 0;
}
#endif
#ifdef CONFIG_SPL_BUILD
-static struct pll_init_data spl_pll_config[] = {
- CORE_PLL_799,
- TETRIS_PLL_500,
-};
-
void spl_init_keystone_plls(void)
{
- init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
+ init_plls();
}
#endif
diff --git a/board/ti/ks2_evm/board_k2l.c b/board/ti/ks2_evm/board_k2l.c
index 729a193..1b4d086 100644
--- a/board/ti/ks2_evm/board_k2l.c
+++ b/board/ti/ks2_evm/board_k2l.c
@@ -42,6 +42,30 @@ static struct pll_init_data tetris_pll_config[] = {
static struct pll_init_data pa_pll_config =
PASS_PLL_983;
+struct pll_init_data *get_pll_init_data(int pll)
+{
+ int speed;
+ struct pll_init_data *data;
+
+ switch (pll) {
+ case MAIN_PLL:
+ speed = get_max_dev_speed();
+ data = &core_pll_config[speed];
+ break;
+ case TETRIS_PLL:
+ speed = get_max_arm_speed();
+ data = &tetris_pll_config[speed];
+ break;
+ case PASS_PLL:
+ data = &pa_pll_config;
+ break;
+ default:
+ data = NULL;
+ }
+
+ return data;
+}
+
#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
struct eth_priv_t eth_priv_cfg[] = {
{
@@ -83,28 +107,15 @@ int get_num_eth_ports(void)
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
- int speed;
-
- speed = get_max_dev_speed();
- init_pll(&core_pll_config[speed]);
-
- init_pll(&pa_pll_config);
-
- speed = get_max_arm_speed();
- init_pll(&tetris_pll_config[speed]);
+ init_plls();
return 0;
}
#endif
#ifdef CONFIG_SPL_BUILD
-static struct pll_init_data spl_pll_config[] = {
- CORE_PLL_799,
- TETRIS_PLL_491,
-};
-
void spl_init_keystone_plls(void)
{
- init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
+ init_plls();
}
#endif
--
2.1.4
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