arm: rmobile: koelsch: Change to maximum CPU frequency
Maximum CPU clock of R8A7791 that are used in koelsch board is 1.5GHz. This change to use the maximum clock in this board. Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
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@ -19,19 +19,26 @@
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#include <netdev.h>
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#include <netdev.h>
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#include <miiphy.h>
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#include <miiphy.h>
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#include <i2c.h>
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#include <i2c.h>
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#include <div64.h>
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#include "qos.h"
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#include "qos.h"
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DECLARE_GLOBAL_DATA_PTR;
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DECLARE_GLOBAL_DATA_PTR;
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#define CLK2MHZ(clk) (clk / 1000 / 1000)
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void s_init(void)
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void s_init(void)
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{
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{
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struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
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struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
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struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
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struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
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u32 stc;
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/* Watchdog init */
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/* Watchdog init */
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writel(0xA5A5A500, &rwdt->rwtcsra);
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writel(0xA5A5A500, &rwdt->rwtcsra);
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writel(0xA5A5A500, &swdt->swtcsra);
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writel(0xA5A5A500, &swdt->swtcsra);
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/* CPU frequency setting. Set to 1.5GHz */
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stc = ((1500 / CLK2MHZ(CONFIG_SYS_CLK_FREQ)) - 1) << PLL0_STC_BIT;
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clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc);
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/* QoS */
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/* QoS */
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qos_init();
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qos_init();
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}
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}
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