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s5l8702: CONSTify the clocking setup

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Change-Id: I88f7a2e176606b718d778a5a4a5756c4c4b58c03
This commit is contained in:
Solomon Peachy 2025-09-07 09:11:11 -04:00
parent afa096e8b9
commit fb8b52eaf1
3 changed files with 6 additions and 6 deletions
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8
firmware/target/arm/s5l8702/clocking-s5l8702.c
View file

@ -183,10 +183,10 @@ int soc_get_hsdiv(void)
} }
/* each target/app could define its own clk_modes table */ /* each target/app could define its own clk_modes table */
struct clocking_mode *clk_modes; const struct clocking_mode *clk_modes;
int cur_level = -1; int cur_level = -1;
void clocking_init(struct clocking_mode *modes, int level) void clocking_init(const struct clocking_mode *modes, int level)
{ {
/* at this point, CK16_SYS should be already configured /* at this point, CK16_SYS should be already configured
and enabled by emCORE/bootloader */ and enabled by emCORE/bootloader */
@ -196,14 +196,14 @@ void clocking_init(struct clocking_mode *modes, int level)
cur_level = level; cur_level = level;
/* start initial level */ /* start initial level */
struct clocking_mode *m = clk_modes + cur_level; const struct clocking_mode *m = clk_modes + cur_level;
soc_set_hsdiv(m->hsdiv); soc_set_hsdiv(m->hsdiv);
soc_set_system_divs(m->cdiv, m->hdiv, m->hprat); soc_set_system_divs(m->cdiv, m->hdiv, m->hprat);
} }
void set_clocking_level(int level) void set_clocking_level(int level)
{ {
struct clocking_mode *cur, *next; const struct clocking_mode *cur, *next;
int step = (level < cur_level) ? -1 : 1; int step = (level < cur_level) ? -1 : 1;

2
firmware/target/arm/s5l8702/clocking-s5l8702.h
View file

@ -252,7 +252,7 @@ struct clocking_mode
uint8_t hsdiv; /* TBC: SM1_Clk = HClk / hsdiv, hsdiv >= 1 */ uint8_t hsdiv; /* TBC: SM1_Clk = HClk / hsdiv, hsdiv >= 1 */
}; };
void clocking_init(struct clocking_mode *modes, int init_level); void clocking_init(const struct clocking_mode *modes, int init_level);
void set_clocking_level(int level); void set_clocking_level(int level);
unsigned get_system_freqs(unsigned *cclk, unsigned *hclk, unsigned *pclk); unsigned get_system_freqs(unsigned *cclk, unsigned *hclk, unsigned *pclk);
void clockgate_enable(int gate, bool enable); void clockgate_enable(int gate, bool enable);

2
firmware/target/arm/s5l8702/system-s5l8702.c
View file

@ -110,7 +110,7 @@ default_interrupt(INT_IRQ63);
static int current_irq; static int current_irq;
static struct clocking_mode clk_modes[] = static const struct clocking_mode clk_modes[] =
{ {
/* cdiv hdiv hprat hsdiv */ /* CClk HClk PClk SM1Clk FPS */ /* cdiv hdiv hprat hsdiv */ /* CClk HClk PClk SM1Clk FPS */
{ 1, 2, 2, 4 }, /* 216 108 54 27 42 */ { 1, 2, 2, 4 }, /* 216 108 54 27 42 */