exynos/snow: set SPI clock rate in romstage main
This moves the setting of SPI clock rate into romstage's main, which allows us to eliminate a bunch of dependencies from the bootblock (about 7KB worth). Change-Id: I371499bb4af6a6aa838294bc56f9dbc21864957a Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2346 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
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@ -83,7 +83,6 @@ static void exynos_spi_rx_tx(struct exynos_spi *regs, int todo,
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int exynos_spi_open(struct exynos_spi *regs)
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{
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clock_set_rate(PERIPH_ID_SPI1, 50000000); /* set spi clock to 50Mhz */
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/* set the spi1 GPIO */
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// TODO Some of these should be done in board's bootblock file.
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@ -24,8 +24,10 @@
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#include <cbfs.h>
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#include <common.h>
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#include <cpu/samsung/exynos5250/clk.h>
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#include <cpu/samsung/exynos5250/dmc.h>
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#include <cpu/samsung/exynos5250/setup.h>
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#include <cpu/samsung/exynos5250/periph.h>
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#include <cpu/samsung/exynos5250/clock_init.h>
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#include <console/console.h>
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@ -53,6 +55,8 @@ void main(void)
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int ret;
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void *entry;
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clock_set_rate(PERIPH_ID_SPI1, 50000000); /* set spi clock to 50Mhz */
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/* Clock must be initialized before console_init, otherwise you may need
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* to re-initialize serial console drivers again. */
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mem = get_mem_timings();
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