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authorVladimir Zapolskiy2015-12-19 23:29:26 +0200
committerTom Rini2016-01-13 21:05:22 -0500
commit1222305b55e2809ee9f7945ecc1f776e08943728 (patch)
tree6b1e032b2cb78e4bd37f91187313900af5f5ad96 /arch/arm
parentd25ba89e8b2b80c7229658b9fabdf96e9af64e01 (diff)
arm: lpc32xx: switch SPL builds to driver model
For NXP LPC32xx boards the change enables SPL_DM option, this allows to use any driver model UART driver in SPL images, hence a restriction on HSUART in SPL image is removed and well as definitions for non-DM NS16550 driver, its DM version is used instead. Because SPL_DM requires malloc(), enable CONFIG_SPL_SYS_MALLOC_SIMPLE for LPC32xx boards. The change adds about 5KB to the resulting SPL image (for devkit3250 board SPL image is increased from 10672 to 15608 bytes). Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/cpu/arm926ejs/lpc32xx/devices.c2
-rw-r--r--arch/arm/include/asm/arch-lpc32xx/config.h19
2 files changed, 2 insertions, 19 deletions
diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c
index 6f1018607c7..b6db23e981f 100644
--- a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c
+++ b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c
@@ -43,7 +43,7 @@ void lpc32xx_uart_init(unsigned int uart_id)
&clk->u3clk + (uart_id - 3));
}
-#if !CONFIG_IS_ENABLED(OF_CONTROL) && !defined(CONFIG_SPL_BUILD)
+#if !CONFIG_IS_ENABLED(OF_CONTROL)
static const struct ns16550_platdata lpc32xx_uart[] = {
{ UART3_BASE, 2, CONFIG_SYS_NS16550_CLK },
{ UART4_BASE, 2, CONFIG_SYS_NS16550_CLK },
diff --git a/arch/arm/include/asm/arch-lpc32xx/config.h b/arch/arm/include/asm/arch-lpc32xx/config.h
index 27e60e1cea4..3b7f6bdb720 100644
--- a/arch/arm/include/asm/arch-lpc32xx/config.h
+++ b/arch/arm/include/asm/arch-lpc32xx/config.h
@@ -18,33 +18,16 @@
/* UART configuration */
#if (CONFIG_SYS_LPC32XX_UART == 1) || (CONFIG_SYS_LPC32XX_UART == 2) || \
(CONFIG_SYS_LPC32XX_UART == 7)
-#if defined(CONFIG_SPL_BUILD)
-/* SPL images do not support LPC32xx HSUART, UART5 is selected for SPL */
-#undef CONFIG_SYS_LPC32XX_UART
-#define CONFIG_SYS_LPC32XX_UART 5
-#endif
-
#if !defined(CONFIG_LPC32XX_HSUART)
#define CONFIG_LPC32XX_HSUART
#endif
#endif
-#if defined(CONFIG_SPL_BUILD)
-#define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE -4
-#define CONFIG_SYS_NS16550_CLK get_serial_clock()
-
-#define CONFIG_SYS_NS16550_COM1 UART3_BASE
-#define CONFIG_SYS_NS16550_COM2 UART4_BASE
-#define CONFIG_SYS_NS16550_COM3 UART5_BASE
-#define CONFIG_SYS_NS16550_COM4 UART6_BASE
-#endif
-
#if !defined(CONFIG_SYS_NS16550_CLK)
#define CONFIG_SYS_NS16550_CLK 13000000
#endif
-#if !defined(CONFIG_LPC32XX_HSUART) || defined(CONFIG_SPL_BUILD)
+#if !defined(CONFIG_LPC32XX_HSUART)
#define CONFIG_CONS_INDEX (CONFIG_SYS_LPC32XX_UART - 2)
#else
#define CONFIG_CONS_INDEX CONFIG_SYS_LPC32XX_UART