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authorLucas Stach <l.stach@pengutronix.de>2017-10-12 12:26:52 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2017-10-17 08:46:06 +0200
commit51bf6848bc309f4e1111a756f8800a9586c3e3dd (patch)
tree163f079116c32b31ddb7b300b335c84d2231306b /arch/arm/mach-vexpress/v2m.c
parent22c64af6863b97556b9dc08b04a45350d1794f29 (diff)
downloadbarebox-51bf6848bc309f4e1111a756f8800a9586c3e3dd.tar.gz
barebox-51bf6848bc309f4e1111a756f8800a9586c3e3dd.tar.xz
ARM: vexpress: switch to DT probe and multi-image build
This switches the VExpress support to use an internal DT, instead of probing the peripherals from a board file. It also switches to a multi-iamge build with both CA9 and CA15 variants of the VExpress board being supported. Signed-off-by: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-vexpress/v2m.c')
-rw-r--r--arch/arm/mach-vexpress/v2m.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 025bbb17fc..3535262848 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -19,31 +19,6 @@
void __iomem *v2m_sysreg_base;
-static const char *v2m_osc2_periphs[] = {
- "mb:mmci", "mmci-pl18x", /* PL180 MMCI */
- "mb:uart0", "uart-pl0110", /* PL011 UART0 */
- "mb:uart1", "uart-pl0111", /* PL011 UART1 */
- "mb:uart2", "uart-pl0112", /* PL011 UART2 */
- "mb:uart3", "uart-pl0113", /* PL011 UART3 */
-};
-
-static void v2m_clk_init(void)
-{
- struct clk *clk;
- int i;
-
- clk = clk_fixed("dummy_apb_pclk", 0);
- clk_register_clkdev(clk, "apb_pclk", NULL);
-
- clk = clk_fixed("mb:sp804_clk", 1000000);
- clk_register_clkdev(clk, NULL, "sp804");
-
- clk = clk_fixed("mb:osc2", 24000000);
- for (i = 0; i < ARRAY_SIZE(v2m_osc2_periphs); i++)
- clk_register_clkdev(clk, NULL, v2m_osc2_periphs[i]);
-
-}
-
static void v2m_sysctl_init(void __iomem *base)
{
u32 scctrl;
@@ -58,21 +33,11 @@ static void v2m_sysctl_init(void __iomem *base)
writel(scctrl, base + SCCTRL);
}
-static void __init v2m_sp804_init(void __iomem *base)
-{
- writel(0, base + TIMER_1_BASE + TIMER_CTRL);
-
- amba_apb_device_add(NULL, "sp804", DEVICE_ID_SINGLE, (resource_size_t)base, 4096, NULL, 0);
-}
-
void vexpress_a9_legacy_init(void)
{
v2m_wdt_base = IOMEM(0x1000f000);
v2m_sysreg_base = IOMEM(0x10001000);
v2m_sysctl_init(IOMEM(0x10001000));
- v2m_clk_init();
-
- v2m_sp804_init(IOMEM(0x10011000));
}
void vexpress_init(void)
@@ -80,7 +45,4 @@ void vexpress_init(void)
v2m_wdt_base = IOMEM(0x1c0f0000);
v2m_sysreg_base = IOMEM(0x1c020000);
v2m_sysctl_init(IOMEM(0x1c020000));
- v2m_clk_init();
-
- v2m_sp804_init(IOMEM(0x1c110000));
}